{
  "id": "/mashhad/festivals/2019",
  "place": {
    "id": "124665",
    "slug": "mashhad",
    "name": "Mashhad",
    "region": "Razavi Khorasan, Iran",
    "country": "IR",
    "lat": 36.29807,
    "lon": 59.60567,
    "elevation_m": 980,
    "tz": "Asia/Tehran"
  },
  "year": 2019,
  "tradition": "smarta",
  "method": "pac-rp@2026.1",
  "ruleset": "2026.3-draft",
  "rulings": [
    {
      "id": "/mashhad/festivals/2019/ekadashi?on=2019-01-01",
      "festival": "ekadashi",
      "name": "Saphalā Ekādaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-01-01",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 26085,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2018-12-31T23:16:28+03:30",
          "utc": "2018-12-31T19:46:28Z",
          "ms": 1546285587677.5898
        },
        "end": {
          "local": "2019-01-01T23:28:37+03:30",
          "utc": "2019-01-01T19:58:37Z",
          "ms": 1546372717111.185
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2018-12-31T23:16:28+03:30",
          "utc": "2018-12-31T19:46:28Z",
          "ms": 1546285587677.5898
        },
        "end": {
          "local": "2019-01-01T23:28:37+03:30",
          "utc": "2019-01-01T19:58:37Z",
          "ms": 1546372717111.185
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2019-01-01",
          "window": {
            "start": {
              "local": "2019-01-01T06:43:12+03:30",
              "utc": "2019-01-01T03:13:12Z",
              "ms": 1546312391587.3691
            },
            "end": {
              "local": "2019-01-01T06:43:12+03:30",
              "utc": "2019-01-01T03:13:12Z",
              "ms": 1546312391587.3691
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2019-01-02",
          "window": {
            "start": {
              "local": "2019-01-02T06:43:22+03:30",
              "utc": "2019-01-02T03:13:22Z",
              "ms": 1546398801976.201
            },
            "end": {
              "local": "2019-01-02T06:43:22+03:30",
              "utc": "2019-01-02T03:13:22Z",
              "ms": 1546398801976.201
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 23:16 on Mon 31 Dec to 23:29 on Tue 1 Jan.",
          "fact": "2018-12-31T19:46:28Z → 2019-01-01T19:58:37Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:43 on the 1st and 06:43 on the 2nd.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 1st and is not on the 2nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 26085 s"
        },
        {
          "step": "ruling",
          "text": "Saphalā Ekādaśī, Mashhad, 2019: Tuesday 1 January.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-01-01",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-01-01",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Saphalā Ekādaśī 2019 falls on Tuesday 1 January. Ekādaśī runs from 23:16 on Mon 31 Dec to 23:29 on Tue 1 Jan and is current at sunrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/ekadashi?on=2019-01-01",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/pradosha-vrata?on=2019-01-03",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-01-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 20944,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2019-01-03T00:10:46+03:30",
          "utc": "2019-01-02T20:40:46Z",
          "ms": 1546461646370.0034
        },
        "end": {
          "local": "2019-01-04T01:21:13+03:30",
          "utc": "2019-01-03T21:51:13Z",
          "ms": 1546552272700.8003
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-01-03T00:10:46+03:30",
          "utc": "2019-01-02T20:40:46Z",
          "ms": 1546461646370.0034
        },
        "end": {
          "local": "2019-01-04T01:21:13+03:30",
          "utc": "2019-01-03T21:51:13Z",
          "ms": 1546552272700.8003
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-01-02",
          "window": {
            "start": {
              "local": "2019-01-02T16:27:35+03:30",
              "utc": "2019-01-02T12:57:35Z",
              "ms": 1546433854799.2249
            },
            "end": {
              "local": "2019-01-02T18:21:42+03:30",
              "utc": "2019-01-02T14:51:42Z",
              "ms": 1546440702217.002
            }
          },
          "covered_min": 0,
          "window_min": 114,
          "qualifies": false
        },
        {
          "local_date": "2019-01-03",
          "window": {
            "start": {
              "local": "2019-01-03T16:28:23+03:30",
              "utc": "2019-01-03T12:58:23Z",
              "ms": 1546520302936.214
            },
            "end": {
              "local": "2019-01-03T18:22:25+03:30",
              "utc": "2019-01-03T14:52:25Z",
              "ms": 1546527144803.4697
            }
          },
          "covered_min": 114,
          "window_min": 114,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 00:11 on Thu 3 Jan to 01:21 on Fri 4 Jan.",
          "fact": "2019-01-02T20:40:46Z → 2019-01-03T21:51:13Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 16:28–18:22 on the 2nd, 16:28–18:22 on the 3rd.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 114 minutes on the 2nd and 114 of 114 on the 3rd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 20944 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 2019: Thursday 3 January.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-01-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-01-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 2019 falls on Thursday 3 January. Trayodaśī runs from 00:11 on Thu 3 Jan to 01:21 on Fri 4 Jan and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/pradosha-vrata?on=2019-01-03",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/shivaratri?on=2019-01-04",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-01-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4873,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2019-01-04T01:21:13+03:30",
          "utc": "2019-01-03T21:51:13Z",
          "ms": 1546552272700.8003
        },
        "end": {
          "local": "2019-01-05T02:57:53+03:30",
          "utc": "2019-01-04T23:27:53Z",
          "ms": 1546644472604.9722
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-01-04T01:21:13+03:30",
          "utc": "2019-01-03T21:51:13Z",
          "ms": 1546552272700.8003
        },
        "end": {
          "local": "2019-01-05T02:57:53+03:30",
          "utc": "2019-01-04T23:27:53Z",
          "ms": 1546644472604.9722
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2019-01-03",
          "window": {
            "start": {
              "local": "2019-01-03T23:12:00+03:30",
              "utc": "2019-01-03T19:42:00Z",
              "ms": 1546544519938.4224
            },
            "end": {
              "local": "2019-01-04T00:00:00+03:30",
              "utc": "2019-01-03T20:30:00Z",
              "ms": 1546547399938.4224
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-01-04",
          "window": {
            "start": {
              "local": "2019-01-04T23:12:27+03:30",
              "utc": "2019-01-04T19:42:27Z",
              "ms": 1546630946889.0977
            },
            "end": {
              "local": "2019-01-05T00:00:27+03:30",
              "utc": "2019-01-04T20:30:27Z",
              "ms": 1546633826889.0977
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 01:21 on Fri 4 Jan to 02:58 on Sat 5 Jan.",
          "fact": "2019-01-03T21:51:13Z → 2019-01-04T23:27:53Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:12–00:00 on the 3rd, 23:12–00:00 on the 4th.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 4873 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Mashhad, 2019: Friday 4 January.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "shivaratri",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)."
          }
        ],
        "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.",
        "kaala": "nishita",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-01-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-01-04",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Śivarātri 2019 falls on Friday 4 January. Caturdaśī runs from 01:21 on Fri 4 Jan to 02:58 on Sat 5 Jan and covers all of niśītha that night.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/shivaratri?on=2019-01-04",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/vinayaka-chaturthi?on=2019-01-10",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-01-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2149,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2019-01-09T12:38:26+03:30",
          "utc": "2019-01-09T09:08:26Z",
          "ms": 1547024906325.865
        },
        "end": {
          "local": "2019-01-10T15:22:07+03:30",
          "utc": "2019-01-10T11:52:07Z",
          "ms": 1547121126751.4407
        },
        "month": {
          "amanta": 9,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-01-09T12:38:26+03:30",
          "utc": "2019-01-09T09:08:26Z",
          "ms": 1547024906325.865
        },
        "end": {
          "local": "2019-01-10T15:22:07+03:30",
          "utc": "2019-01-10T11:52:07Z",
          "ms": 1547121126751.4407
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-01-09",
          "window": {
            "start": {
              "local": "2019-01-09T11:14:38+03:30",
              "utc": "2019-01-09T07:44:38Z",
              "ms": 1547019877655.516
            },
            "end": {
              "local": "2019-01-09T12:02:38+03:30",
              "utc": "2019-01-09T08:32:38Z",
              "ms": 1547022757655.516
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-01-10",
          "window": {
            "start": {
              "local": "2019-01-10T11:15:03+03:30",
              "utc": "2019-01-10T07:45:03Z",
              "ms": 1547106302723.4084
            },
            "end": {
              "local": "2019-01-10T12:03:03+03:30",
              "utc": "2019-01-10T08:33:03Z",
              "ms": 1547109182723.4084
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 12:38 on Wed 9 Jan to 15:22 on Thu 10 Jan.",
          "fact": "2019-01-09T09:08:26Z → 2019-01-10T11:52:07Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:15–12:03 on the 9th, 11:15–12:03 on the 10th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 9th and 48 of 48 on the 10th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 2149 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Mashhad, 2019: Thursday 10 January.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "vinayaka-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-01-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-01-10",
          "confidence": "boundary"
        }
      ],
      "quote": "In Mashhad, Vināyaka Caturthī 2019 falls on Thursday 10 January. Caturthī runs from 12:38 on Wed 9 Jan to 15:22 on Thu 10 Jan and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/vinayaka-chaturthi?on=2019-01-10",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/bhogi",
      "festival": "bhogi",
      "name": "Bhogi",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-01-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4385,
      "anga": {
        "type": "sankranti",
        "index": 9,
        "key": "makara",
        "name": "Makara",
        "start": {
          "local": "2019-01-14T17:51:26+03:30",
          "utc": "2019-01-14T14:21:26Z",
          "ms": 1547475685960.645
        },
        "end": {
          "local": "2019-02-13T06:48:40+03:30",
          "utc": "2019-02-13T03:18:40Z",
          "ms": 1550027919899.8691
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2019-01-14T17:51:26+03:30",
          "utc": "2019-01-14T14:21:26Z",
          "ms": 1547475685960.645
        },
        "end": {
          "local": "2019-01-14T17:51:26+03:30",
          "utc": "2019-01-14T14:21:26Z",
          "ms": 1547475685960.645
        }
      },
      "kaala": "sunset-day",
      "days": [
        {
          "local_date": "2019-01-14",
          "window": {
            "start": {
              "local": "2019-01-13T16:37:23+03:30",
              "utc": "2019-01-13T13:07:23Z",
              "ms": 1547384842518.5747
            },
            "end": {
              "local": "2019-01-14T16:38:21+03:30",
              "utc": "2019-01-14T13:08:21Z",
              "ms": 1547471301132.3113
            }
          },
          "covered_min": 0,
          "window_min": 1441,
          "qualifies": false
        },
        {
          "local_date": "2019-01-15",
          "window": {
            "start": {
              "local": "2019-01-14T16:38:21+03:30",
              "utc": "2019-01-14T13:08:21Z",
              "ms": 1547471301132.3113
            },
            "end": {
              "local": "2019-01-15T16:39:20+03:30",
              "utc": "2019-01-15T13:09:20Z",
              "ms": 1547557760387.0613
            }
          },
          "covered_min": 1,
          "window_min": 1441,
          "qualifies": true
        }
      ],
      "follows": {
        "festival": "pongal",
        "name": "Pongal",
        "local_date": "2019-01-15",
        "days": -1
      },
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Makara at 17:51 on Mon 14 Jan.",
          "fact": "2019-01-14T14:21:26Z · nirayana, lahiri-iae1985"
        },
        {
          "step": "kaala",
          "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 16:38, and the day of the 15th ends at 16:39.",
          "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 14th and the 15th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106"
        },
        {
          "step": "tie_break",
          "text": "An instant falls in one day and no other. No tie-break is needed.",
          "fact": "day counted from sunset → only-day · margin 4385 s"
        },
        {
          "step": "counted",
          "text": "Bhogi is kept the day before Pongal: Tuesday 15 January is the day taken above.",
          "fact": "follows: pongal − 1 d"
        },
        {
          "step": "ruling",
          "text": "Bhogi, Mashhad, 2019: Monday 14 January.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "solar",
        "id": "bhogi",
        "follows": {
          "festival": "pongal",
          "days": -1
        },
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 106",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)."
          },
          {
            "text": "Calendar Reform Committee 1955, Rules of Samkranti",
            "locator": "p. 244",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day."
          }
        ],
        "rashi": "Makara",
        "day_from": "sunset"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-01-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-01-14",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "civil-day",
          "local_date": "2019-01-13",
          "statement": "Counted from midnight",
          "reference": {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 106",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day."
          }
        },
        {
          "kind": "reckoning",
          "id": "sunrise-day",
          "local_date": "2019-01-13",
          "statement": "Counted from sunrise (the Orissa rule)",
          "reference": {
            "text": "Calendar Reform Committee 1955, Rules of Samkranti",
            "locator": "p. 244",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight."
          }
        }
      ],
      "quote": "In Mashhad, Bhogi 2019 falls on Monday 14 January. It is kept the day before Pongal, which falls on Tuesday 15 January. The Sun enters Makara at 17:51 on Mon 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from midnight, or counted from sunrise, as in Orissa, it is 13 January.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/bhogi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/makara-sankranti",
      "festival": "makara-sankranti",
      "name": "Makara Saṅkrānti",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-01-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 22114,
      "anga": {
        "type": "sankranti",
        "index": 9,
        "key": "makara",
        "name": "Makara",
        "start": {
          "local": "2019-01-14T17:51:26+03:30",
          "utc": "2019-01-14T14:21:26Z",
          "ms": 1547475685960.645
        },
        "end": {
          "local": "2019-02-13T06:48:40+03:30",
          "utc": "2019-02-13T03:18:40Z",
          "ms": 1550027919899.8691
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2019-01-14T17:51:26+03:30",
          "utc": "2019-01-14T14:21:26Z",
          "ms": 1547475685960.645
        },
        "end": {
          "local": "2019-01-14T17:51:26+03:30",
          "utc": "2019-01-14T14:21:26Z",
          "ms": 1547475685960.645
        }
      },
      "kaala": "civil-day",
      "days": [
        {
          "local_date": "2019-01-14",
          "window": {
            "start": {
              "local": "2019-01-14T00:00:00+03:30",
              "utc": "2019-01-13T20:30:00Z",
              "ms": 1547411400000
            },
            "end": {
              "local": "2019-01-15T00:00:00+03:30",
              "utc": "2019-01-14T20:30:00Z",
              "ms": 1547497800000
            }
          },
          "covered_min": 1,
          "window_min": 1440,
          "qualifies": true
        },
        {
          "local_date": "2019-01-15",
          "window": {
            "start": {
              "local": "2019-01-15T00:00:00+03:30",
              "utc": "2019-01-14T20:30:00Z",
              "ms": 1547497800000
            },
            "end": {
              "local": "2019-01-16T00:00:00+03:30",
              "utc": "2019-01-15T20:30:00Z",
              "ms": 1547584200000
            }
          },
          "covered_min": 0,
          "window_min": 1440,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Makara at 17:51 on Mon 14 Jan.",
          "fact": "2019-01-14T14:21:26Z · nirayana, lahiri-iae1985"
        },
        {
          "step": "kaala",
          "text": "The day is counted from midnight to midnight, on the clock of Mashhad.",
          "fact": "civil-day: midnight-to-midnight · Asia/Tehran"
        },
        {
          "step": "rule",
          "text": "The festival is kept on the day of the transit, the day counted from midnight. The transit falls on the 14th, not the 15th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106"
        },
        {
          "step": "tie_break",
          "text": "An instant falls in one day and no other. No tie-break is needed.",
          "fact": "day counted from midnight → only-day · margin 22114 s"
        },
        {
          "step": "ruling",
          "text": "Makara Saṅkrānti, Mashhad, 2019: Monday 14 January.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "solar",
        "id": "makara-sankranti",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 106",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)."
          },
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 106",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day."
          }
        ],
        "rashi": "Makara",
        "day_from": "midnight"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-01-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-01-14",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "sunrise-day",
          "local_date": "2019-01-14",
          "statement": "Counted from sunrise (the Orissa rule)",
          "reference": {
            "text": "Calendar Reform Committee 1955, Rules of Samkranti",
            "locator": "p. 244",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight."
          }
        },
        {
          "kind": "reckoning",
          "id": "sunset-rule",
          "local_date": "2019-01-15",
          "statement": "Past sunset, the next day (the Tamil rule)",
          "reference": {
            "text": "Calendar Reform Committee 1955, Rules of Samkranti",
            "locator": "p. 244",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day."
          }
        }
      ],
      "quote": "In Mashhad, Makara Saṅkrānti 2019 falls on Monday 14 January. The Sun enters Makara at 17:51 on Mon 14 Jan, and the rule counts the day from midnight. By the Tamil rule for the first day of a solar month, which gives a transit after sunset to the next day, it is 15 January.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/makara-sankranti",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/pongal",
      "festival": "pongal",
      "name": "Pongal",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-01-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4385,
      "anga": {
        "type": "sankranti",
        "index": 9,
        "key": "makara",
        "name": "Makara",
        "start": {
          "local": "2019-01-14T17:51:26+03:30",
          "utc": "2019-01-14T14:21:26Z",
          "ms": 1547475685960.645
        },
        "end": {
          "local": "2019-02-13T06:48:40+03:30",
          "utc": "2019-02-13T03:18:40Z",
          "ms": 1550027919899.8691
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2019-01-14T17:51:26+03:30",
          "utc": "2019-01-14T14:21:26Z",
          "ms": 1547475685960.645
        },
        "end": {
          "local": "2019-01-14T17:51:26+03:30",
          "utc": "2019-01-14T14:21:26Z",
          "ms": 1547475685960.645
        }
      },
      "kaala": "sunset-day",
      "days": [
        {
          "local_date": "2019-01-14",
          "window": {
            "start": {
              "local": "2019-01-13T16:37:23+03:30",
              "utc": "2019-01-13T13:07:23Z",
              "ms": 1547384842518.5747
            },
            "end": {
              "local": "2019-01-14T16:38:21+03:30",
              "utc": "2019-01-14T13:08:21Z",
              "ms": 1547471301132.3113
            }
          },
          "covered_min": 0,
          "window_min": 1441,
          "qualifies": false
        },
        {
          "local_date": "2019-01-15",
          "window": {
            "start": {
              "local": "2019-01-14T16:38:21+03:30",
              "utc": "2019-01-14T13:08:21Z",
              "ms": 1547471301132.3113
            },
            "end": {
              "local": "2019-01-15T16:39:20+03:30",
              "utc": "2019-01-15T13:09:20Z",
              "ms": 1547557760387.0613
            }
          },
          "covered_min": 1,
          "window_min": 1441,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Makara at 17:51 on Mon 14 Jan.",
          "fact": "2019-01-14T14:21:26Z · nirayana, lahiri-iae1985"
        },
        {
          "step": "kaala",
          "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 16:38, and the day of the 15th ends at 16:39.",
          "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 14th and the 15th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106"
        },
        {
          "step": "tie_break",
          "text": "An instant falls in one day and no other. No tie-break is needed.",
          "fact": "day counted from sunset → only-day · margin 4385 s"
        },
        {
          "step": "ruling",
          "text": "Pongal, Mashhad, 2019: Tuesday 15 January.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "solar",
        "id": "pongal",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 106",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)."
          },
          {
            "text": "Calendar Reform Committee 1955, Rules of Samkranti",
            "locator": "p. 244",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day."
          }
        ],
        "not_evaluated": "The rule that heads the solar festivals, the day \"taken to begin from midnight\" (p. 106), is not applied to Pongal. It is kept on the first day of the month of Makara as the Tamil districts count it, a transit after sunset going to the next day (p. 244); the Rashtriya Panchang prints Pongal so.",
        "rashi": "Makara",
        "day_from": "sunset"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-01-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-01-15",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "civil-day",
          "local_date": "2019-01-14",
          "statement": "Counted from midnight",
          "reference": {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 106",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day."
          }
        },
        {
          "kind": "reckoning",
          "id": "sunrise-day",
          "local_date": "2019-01-14",
          "statement": "Counted from sunrise (the Orissa rule)",
          "reference": {
            "text": "Calendar Reform Committee 1955, Rules of Samkranti",
            "locator": "p. 244",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight."
          }
        }
      ],
      "quote": "In Mashhad, Pongal 2019 falls on Tuesday 15 January. The Sun enters Makara at 17:51 on Mon 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from midnight, or counted from sunrise, as in Orissa, it is 14 January.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/pongal",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/mattu-pongal",
      "festival": "mattu-pongal",
      "name": "Mattu Pongal",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-01-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4385,
      "anga": {
        "type": "sankranti",
        "index": 9,
        "key": "makara",
        "name": "Makara",
        "start": {
          "local": "2019-01-14T17:51:26+03:30",
          "utc": "2019-01-14T14:21:26Z",
          "ms": 1547475685960.645
        },
        "end": {
          "local": "2019-02-13T06:48:40+03:30",
          "utc": "2019-02-13T03:18:40Z",
          "ms": 1550027919899.8691
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2019-01-14T17:51:26+03:30",
          "utc": "2019-01-14T14:21:26Z",
          "ms": 1547475685960.645
        },
        "end": {
          "local": "2019-01-14T17:51:26+03:30",
          "utc": "2019-01-14T14:21:26Z",
          "ms": 1547475685960.645
        }
      },
      "kaala": "sunset-day",
      "days": [
        {
          "local_date": "2019-01-14",
          "window": {
            "start": {
              "local": "2019-01-13T16:37:23+03:30",
              "utc": "2019-01-13T13:07:23Z",
              "ms": 1547384842518.5747
            },
            "end": {
              "local": "2019-01-14T16:38:21+03:30",
              "utc": "2019-01-14T13:08:21Z",
              "ms": 1547471301132.3113
            }
          },
          "covered_min": 0,
          "window_min": 1441,
          "qualifies": false
        },
        {
          "local_date": "2019-01-15",
          "window": {
            "start": {
              "local": "2019-01-14T16:38:21+03:30",
              "utc": "2019-01-14T13:08:21Z",
              "ms": 1547471301132.3113
            },
            "end": {
              "local": "2019-01-15T16:39:20+03:30",
              "utc": "2019-01-15T13:09:20Z",
              "ms": 1547557760387.0613
            }
          },
          "covered_min": 1,
          "window_min": 1441,
          "qualifies": true
        }
      ],
      "follows": {
        "festival": "pongal",
        "name": "Pongal",
        "local_date": "2019-01-15",
        "days": 1
      },
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Makara at 17:51 on Mon 14 Jan.",
          "fact": "2019-01-14T14:21:26Z · nirayana, lahiri-iae1985"
        },
        {
          "step": "kaala",
          "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 16:38, and the day of the 15th ends at 16:39.",
          "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 14th and the 15th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106"
        },
        {
          "step": "tie_break",
          "text": "An instant falls in one day and no other. No tie-break is needed.",
          "fact": "day counted from sunset → only-day · margin 4385 s"
        },
        {
          "step": "counted",
          "text": "Mattu Pongal is kept the day after Pongal: Tuesday 15 January is the day taken above.",
          "fact": "follows: pongal + 1 d"
        },
        {
          "step": "ruling",
          "text": "Mattu Pongal, Mashhad, 2019: Wednesday 16 January.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "solar",
        "id": "mattu-pongal",
        "follows": {
          "festival": "pongal",
          "days": 1
        },
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 106",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)."
          },
          {
            "text": "Calendar Reform Committee 1955, Rules of Samkranti",
            "locator": "p. 244",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day."
          }
        ],
        "rashi": "Makara",
        "day_from": "sunset"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-01-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-01-16",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "civil-day",
          "local_date": "2019-01-15",
          "statement": "Counted from midnight",
          "reference": {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 106",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day."
          }
        },
        {
          "kind": "reckoning",
          "id": "sunrise-day",
          "local_date": "2019-01-15",
          "statement": "Counted from sunrise (the Orissa rule)",
          "reference": {
            "text": "Calendar Reform Committee 1955, Rules of Samkranti",
            "locator": "p. 244",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight."
          }
        }
      ],
      "quote": "In Mashhad, Mattu Pongal 2019 falls on Wednesday 16 January. It is kept the day after Pongal, which falls on Tuesday 15 January. The Sun enters Makara at 17:51 on Mon 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from midnight, or counted from sunrise, as in Orissa, it is 15 January.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/mattu-pongal",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/ekadashi?on=2019-01-17",
      "festival": "ekadashi",
      "name": "Putradā Ekādaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-01-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 31097,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2019-01-16T22:03:44+03:30",
          "utc": "2019-01-16T18:33:44Z",
          "ms": 1547663623840.6401
        },
        "end": {
          "local": "2019-01-17T20:34:34+03:30",
          "utc": "2019-01-17T17:04:34Z",
          "ms": 1547744673992.3667
        },
        "month": {
          "amanta": 9,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-01-16T22:03:44+03:30",
          "utc": "2019-01-16T18:33:44Z",
          "ms": 1547663623840.6401
        },
        "end": {
          "local": "2019-01-17T20:34:34+03:30",
          "utc": "2019-01-17T17:04:34Z",
          "ms": 1547744673992.3667
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2019-01-17",
          "window": {
            "start": {
              "local": "2019-01-17T06:42:01+03:30",
              "utc": "2019-01-17T03:12:01Z",
              "ms": 1547694720659.1116
            },
            "end": {
              "local": "2019-01-17T06:42:01+03:30",
              "utc": "2019-01-17T03:12:01Z",
              "ms": 1547694720659.1116
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2019-01-18",
          "window": {
            "start": {
              "local": "2019-01-18T06:41:39+03:30",
              "utc": "2019-01-18T03:11:39Z",
              "ms": 1547781099374.1326
            },
            "end": {
              "local": "2019-01-18T06:41:39+03:30",
              "utc": "2019-01-18T03:11:39Z",
              "ms": 1547781099374.1326
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 22:04 on Wed 16 Jan to 20:35 on Thu 17 Jan.",
          "fact": "2019-01-16T18:33:44Z → 2019-01-17T17:04:34Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:42 on the 17th and 06:42 on the 18th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 17th and is not on the 18th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 31097 s"
        },
        {
          "step": "ruling",
          "text": "Putradā Ekādaśī, Mashhad, 2019: Thursday 17 January.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-01-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-01-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Putradā Ekādaśī 2019 falls on Thursday 17 January. Ekādaśī runs from 22:04 on Wed 16 Jan to 20:35 on Thu 17 Jan and is current at sunrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/ekadashi?on=2019-01-17",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/pradosha-vrata?on=2019-01-18",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-01-18",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 703,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2019-01-18T18:22:30+03:30",
          "utc": "2019-01-18T14:52:30Z",
          "ms": 1547823150175.225
        },
        "end": {
          "local": "2019-01-19T15:34:33+03:30",
          "utc": "2019-01-19T12:04:33Z",
          "ms": 1547899472574.86
        },
        "month": {
          "amanta": 9,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-01-18T18:22:30+03:30",
          "utc": "2019-01-18T14:52:30Z",
          "ms": 1547823150175.225
        },
        "end": {
          "local": "2019-01-19T15:34:33+03:30",
          "utc": "2019-01-19T12:04:33Z",
          "ms": 1547899472574.86
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-01-18",
          "window": {
            "start": {
              "local": "2019-01-18T16:42:22+03:30",
              "utc": "2019-01-18T13:12:22Z",
              "ms": 1547817141521.645
            },
            "end": {
              "local": "2019-01-18T18:34:13+03:30",
              "utc": "2019-01-18T15:04:13Z",
              "ms": 1547823852806.6685
            }
          },
          "covered_min": 12,
          "window_min": 112,
          "qualifies": true
        },
        {
          "local_date": "2019-01-19",
          "window": {
            "start": {
              "local": "2019-01-19T16:43:23+03:30",
              "utc": "2019-01-19T13:13:23Z",
              "ms": 1547903602873.071
            },
            "end": {
              "local": "2019-01-19T18:35:03+03:30",
              "utc": "2019-01-19T15:05:03Z",
              "ms": 1547910302628.0146
            }
          },
          "covered_min": 0,
          "window_min": 112,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 18:23 on Fri 18 Jan to 15:35 on Sat 19 Jan.",
          "fact": "2019-01-18T14:52:30Z → 2019-01-19T12:04:33Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 16:42–18:34 on the 18th, 16:43–18:35 on the 19th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 12 of 112 minutes on the 18th and 0 of 112 on the 19th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 703 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Mashhad, 2019: Friday 18 January.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-01-18",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-01-18",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Śukla Pradoṣa Vrata 2019 falls on Friday 18 January. Trayodaśī runs from 18:23 on Fri 18 Jan to 15:35 on Sat 19 Jan and covers 12 of 112 minutes of pradoṣa that evening.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/pradosha-vrata?on=2019-01-18",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/sankashta-chaturthi?on=2019-01-23",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-01-23",
      "confidence": "boundary",
      "boundary_reasons": [
        "absent-unstated"
      ],
      "boundary_margin_s": 6503,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2019-01-23T21:59:21+03:30",
          "utc": "2019-01-23T18:29:21Z",
          "ms": 1548268161453.3193
        },
        "end": {
          "local": "2019-01-24T18:53:56+03:30",
          "utc": "2019-01-24T15:23:56Z",
          "ms": 1548343436229.374
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-01-23T21:59:21+03:30",
          "utc": "2019-01-23T18:29:21Z",
          "ms": 1548268161453.3193
        },
        "end": {
          "local": "2019-01-24T18:53:56+03:30",
          "utc": "2019-01-24T15:23:56Z",
          "ms": 1548343436229.374
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2019-01-23",
          "window": {
            "start": {
              "local": "2019-01-23T19:31:34+03:30",
              "utc": "2019-01-23T16:01:34Z",
              "ms": 1548259294133.5005
            },
            "end": {
              "local": "2019-01-23T19:31:34+03:30",
              "utc": "2019-01-23T16:01:34Z",
              "ms": 1548259294133.5005
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2019-01-24",
          "window": {
            "start": {
              "local": "2019-01-24T20:42:19+03:30",
              "utc": "2019-01-24T17:12:19Z",
              "ms": 1548349939458.8574
            },
            "end": {
              "local": "2019-01-24T20:42:19+03:30",
              "utc": "2019-01-24T17:12:19Z",
              "ms": 1548349939458.8574
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "tithi-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 21:59 on Wed 23 Jan to 18:54 on Thu 24 Jan.",
          "fact": "2019-01-23T18:29:21Z → 2019-01-24T15:23:56Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 19:32 on the 23rd and 20:42 on the 24th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not on the 23rd and is not on the 24th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Neither moonrise qualifies. The day the tithi falls on is taken.",
          "fact": "priority: unstated → tithi-day · margin 6503 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Mashhad, 2019: Wednesday 23 January.",
          "fact": "confidence: boundary (absent-unstated)"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "sankashta-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.",
        "kaala": "moonrise",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-01-23",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-01-23",
          "confidence": "boundary"
        }
      ],
      "quote": "In Mashhad, Saṅkaṣṭa Caturthī 2019 falls on Wednesday 23 January. Caturthī runs from 21:59 on Wed 23 Jan to 18:54 on Thu 24 Jan, and is current at moonrise on neither day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/sankashta-chaturthi?on=2019-01-23",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/ekadashi?on=2019-01-31",
      "festival": "ekadashi",
      "name": "Ṣaṭtilā Ekādaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-01-31",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 25112,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2019-01-30T13:33:33+03:30",
          "utc": "2019-01-30T10:03:33Z",
          "ms": 1548842612542.9563
        },
        "end": {
          "local": "2019-01-31T15:02:05+03:30",
          "utc": "2019-01-31T11:32:05Z",
          "ms": 1548934324880.714
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-01-30T13:33:33+03:30",
          "utc": "2019-01-30T10:03:33Z",
          "ms": 1548842612542.9563
        },
        "end": {
          "local": "2019-01-31T15:02:05+03:30",
          "utc": "2019-01-31T11:32:05Z",
          "ms": 1548934324880.714
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2019-01-30",
          "window": {
            "start": {
              "local": "2019-01-30T06:35:00+03:30",
              "utc": "2019-01-30T03:05:00Z",
              "ms": 1548817500066.7808
            },
            "end": {
              "local": "2019-01-30T06:35:00+03:30",
              "utc": "2019-01-30T03:05:00Z",
              "ms": 1548817500066.7808
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2019-01-31",
          "window": {
            "start": {
              "local": "2019-01-31T06:34:16+03:30",
              "utc": "2019-01-31T03:04:16Z",
              "ms": 1548903855547.7507
            },
            "end": {
              "local": "2019-01-31T06:34:16+03:30",
              "utc": "2019-01-31T03:04:16Z",
              "ms": 1548903855547.7507
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 13:34 on Wed 30 Jan to 15:02 on Thu 31 Jan.",
          "fact": "2019-01-30T10:03:33Z → 2019-01-31T11:32:05Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:35 on the 30th and 06:34 on the 31st.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 30th and is on the 31st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 25112 s"
        },
        {
          "step": "ruling",
          "text": "Ṣaṭtilā Ekādaśī, Mashhad, 2019: Thursday 31 January.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-01-31",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-01-31",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Ṣaṭtilā Ekādaśī 2019 falls on Thursday 31 January. Ekādaśī runs from 13:34 on Wed 30 Jan to 15:02 on Thu 31 Jan and is current at sunrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/ekadashi?on=2019-01-31",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/pradosha-vrata?on=2019-02-02",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-02-02",
      "confidence": "boundary",
      "boundary_reasons": [
        "margin",
        "tie-break-unstated"
      ],
      "boundary_margin_s": 159,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2019-02-01T16:59:45+03:30",
          "utc": "2019-02-01T13:29:45Z",
          "ms": 1549027784774.0251
        },
        "end": {
          "local": "2019-02-02T19:19:03+03:30",
          "utc": "2019-02-02T15:49:03Z",
          "ms": 1549122543474.8513
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-02-01T16:59:45+03:30",
          "utc": "2019-02-01T13:29:45Z",
          "ms": 1549027784774.0251
        },
        "end": {
          "local": "2019-02-02T19:19:03+03:30",
          "utc": "2019-02-02T15:49:03Z",
          "ms": 1549122543474.8513
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-02-01",
          "window": {
            "start": {
              "local": "2019-02-01T16:57:05+03:30",
              "utc": "2019-02-01T13:27:05Z",
              "ms": 1549027625333.8865
            },
            "end": {
              "local": "2019-02-01T18:45:50+03:30",
              "utc": "2019-02-01T15:15:50Z",
              "ms": 1549034150182.7222
            }
          },
          "covered_min": 106,
          "window_min": 109,
          "qualifies": true
        },
        {
          "local_date": "2019-02-02",
          "window": {
            "start": {
              "local": "2019-02-02T16:58:09+03:30",
              "utc": "2019-02-02T13:28:09Z",
              "ms": 1549114089300.99
            },
            "end": {
              "local": "2019-02-02T18:46:39+03:30",
              "utc": "2019-02-02T15:16:39Z",
              "ms": 1549120599050.6628
            }
          },
          "covered_min": 108,
          "window_min": 108,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 17:00 on Fri 1 Feb to 19:19 on Sat 2 Feb.",
          "fact": "2019-02-01T13:29:45Z → 2019-02-02T15:49:03Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 16:57–18:46 on the 1st, 16:58–18:47 on the 2nd.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 106 of 109 minutes on the 1st and 108 of 108 on the 2nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.",
          "fact": "priority: unstated → greater-coverage · margin 159 s < 300 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 2019: Saturday 2 February.",
          "fact": "confidence: boundary (margin, tie-break-unstated)"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-02-02",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-02-01",
          "confidence": "boundary"
        }
      ],
      "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 2019 falls on Saturday 2 February. Trayodaśī runs from 17:00 on Fri 1 Feb to 19:19 on Sat 2 Feb and covers all of pradoṣa that evening. It also reaches the previous evening for 106 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 2 min 39 s from a threshold: treat the date as contested.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/pradosha-vrata?on=2019-02-02",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/shivaratri?on=2019-02-02",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-02-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5310,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2019-02-02T19:19:03+03:30",
          "utc": "2019-02-02T15:49:03Z",
          "ms": 1549122543474.8513
        },
        "end": {
          "local": "2019-02-03T21:52:38+03:30",
          "utc": "2019-02-03T18:22:38Z",
          "ms": 1549218157755.6982
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-02-02T19:19:03+03:30",
          "utc": "2019-02-02T15:49:03Z",
          "ms": 1549122543474.8513
        },
        "end": {
          "local": "2019-02-03T21:52:38+03:30",
          "utc": "2019-02-03T18:22:38Z",
          "ms": 1549218157755.6982
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2019-02-02",
          "window": {
            "start": {
              "local": "2019-02-02T23:21:01+03:30",
              "utc": "2019-02-02T19:51:01Z",
              "ms": 1549137060862.2634
            },
            "end": {
              "local": "2019-02-03T00:09:01+03:30",
              "utc": "2019-02-02T20:39:01Z",
              "ms": 1549139940862.2634
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-02-03",
          "window": {
            "start": {
              "local": "2019-02-03T23:21:07+03:30",
              "utc": "2019-02-03T19:51:07Z",
              "ms": 1549223467407.834
            },
            "end": {
              "local": "2019-02-04T00:09:07+03:30",
              "utc": "2019-02-03T20:39:07Z",
              "ms": 1549226347407.834
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 19:19 on Sat 2 Feb to 21:53 on Sun 3 Feb.",
          "fact": "2019-02-02T15:49:03Z → 2019-02-03T18:22:38Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:21–00:09 on the 2nd, 23:21–00:09 on the 3rd.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 5310 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Mashhad, 2019: Saturday 2 February.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "shivaratri",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)."
          }
        ],
        "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.",
        "kaala": "nishita",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-02-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-02-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Śivarātri 2019 falls on Saturday 2 February. Caturdaśī runs from 19:19 on Sat 2 Feb to 21:53 on Sun 3 Feb and covers all of niśītha that night.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/shivaratri?on=2019-02-02",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/yama-tarpana",
      "festival": "yama-tarpana",
      "name": "Yama Tarpaṇa",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-02-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24609,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2019-02-02T19:19:03+03:30",
          "utc": "2019-02-02T15:49:03Z",
          "ms": 1549122543474.8513
        },
        "end": {
          "local": "2019-02-03T21:52:38+03:30",
          "utc": "2019-02-03T18:22:38Z",
          "ms": 1549218157755.6982
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-02-02T19:19:03+03:30",
          "utc": "2019-02-02T15:49:03Z",
          "ms": 1549122543474.8513
        },
        "end": {
          "local": "2019-02-03T21:52:38+03:30",
          "utc": "2019-02-03T18:22:38Z",
          "ms": 1549218157755.6982
        }
      },
      "kaala": "arunodaya",
      "days": [
        {
          "local_date": "2019-02-03",
          "window": {
            "start": {
              "local": "2019-02-03T04:43:23+03:30",
              "utc": "2019-02-03T01:13:23Z",
              "ms": 1549156402673.864
            },
            "end": {
              "local": "2019-02-03T06:31:52+03:30",
              "utc": "2019-02-03T03:01:52Z",
              "ms": 1549162912423.5369
            }
          },
          "covered_min": 108,
          "window_min": 108,
          "qualifies": true
        },
        {
          "local_date": "2019-02-04",
          "window": {
            "start": {
              "local": "2019-02-04T04:42:47+03:30",
              "utc": "2019-02-04T01:12:47Z",
              "ms": 1549242767158.6416
            },
            "end": {
              "local": "2019-02-04T06:31:02+03:30",
              "utc": "2019-02-04T03:01:02Z",
              "ms": 1549249261613.4807
            }
          },
          "covered_min": 0,
          "window_min": 108,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 19:19 on Sat 2 Feb to 21:53 on Sun 3 Feb.",
          "fact": "2019-02-02T15:49:03Z → 2019-02-03T18:22:38Z"
        },
        {
          "step": "kaala",
          "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:43–06:32 on the 3rd, 04:43–06:31 on the 4th.",
          "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during aruṇodaya. It covers 108 of 108 minutes on the 3rd and 0 of 108 on the 4th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one dawn qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 24609 s"
        },
        {
          "step": "ruling",
          "text": "Yama Tarpaṇa, Mashhad, 2019: Sunday 3 February.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "yama-tarpana",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 14 Yama tarpana (covering a period of 4 ghatikas before sunrise)"
          }
        ],
        "kaala": "arunodaya",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-02-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-02-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Yama Tarpaṇa 2019 falls on Sunday 3 February. Caturdaśī runs from 19:19 on Sat 2 Feb to 21:53 on Sun 3 Feb and covers all of aruṇodaya that dawn.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/yama-tarpana",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/ganesha-jayanti",
      "festival": "ganesha-jayanti",
      "name": "Gaṇeśa Jayantī",
      "everyday": "Maghi Ganesh Jayanti",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-02-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 3357,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2019-02-08T08:18:11+03:30",
          "utc": "2019-02-08T04:48:11Z",
          "ms": 1549601290899.36
        },
        "end": {
          "local": "2019-02-09T10:26:02+03:30",
          "utc": "2019-02-09T06:56:02Z",
          "ms": 1549695362335.7
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-02-08T08:18:11+03:30",
          "utc": "2019-02-08T04:48:11Z",
          "ms": 1549601290899.36
        },
        "end": {
          "local": "2019-02-09T10:26:02+03:30",
          "utc": "2019-02-09T06:56:02Z",
          "ms": 1549695362335.7
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-02-08",
          "window": {
            "start": {
              "local": "2019-02-08T11:21:57+03:30",
              "utc": "2019-02-08T07:51:57Z",
              "ms": 1549612317160.9883
            },
            "end": {
              "local": "2019-02-08T12:09:57+03:30",
              "utc": "2019-02-08T08:39:57Z",
              "ms": 1549615197160.9883
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-02-09",
          "window": {
            "start": {
              "local": "2019-02-09T11:22:00+03:30",
              "utc": "2019-02-09T07:52:00Z",
              "ms": 1549698719597.8853
            },
            "end": {
              "local": "2019-02-09T12:10:00+03:30",
              "utc": "2019-02-09T08:40:00Z",
              "ms": 1549701599597.8853
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 08:18 on Fri 8 Feb to 10:26 on Sat 9 Feb.",
          "fact": "2019-02-08T04:48:11Z → 2019-02-09T06:56:02Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 8th, 11:22–12:10 on the 9th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 3357 s"
        },
        {
          "step": "ruling",
          "text": "Gaṇeśa Jayantī, Mashhad, 2019: Friday 8 February.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ganesha-jayanti",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-02-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-02-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2019 falls on Friday 8 February. Caturthī runs from 08:18 on Fri 8 Feb to 10:26 on Sat 9 Feb and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/ganesha-jayanti",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/tila-chaturthi",
      "festival": "tila-chaturthi",
      "name": "Tila Caturthī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-02-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23971,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2019-02-08T08:18:11+03:30",
          "utc": "2019-02-08T04:48:11Z",
          "ms": 1549601290899.36
        },
        "end": {
          "local": "2019-02-09T10:26:02+03:30",
          "utc": "2019-02-09T06:56:02Z",
          "ms": 1549695362335.7
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-02-08T08:18:11+03:30",
          "utc": "2019-02-08T04:48:11Z",
          "ms": 1549601290899.36
        },
        "end": {
          "local": "2019-02-09T10:26:02+03:30",
          "utc": "2019-02-09T06:56:02Z",
          "ms": 1549695362335.7
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-02-08",
          "window": {
            "start": {
              "local": "2019-02-08T17:04:31+03:30",
              "utc": "2019-02-08T13:34:31Z",
              "ms": 1549632870739.9915
            },
            "end": {
              "local": "2019-02-08T18:51:26+03:30",
              "utc": "2019-02-08T15:21:26Z",
              "ms": 1549639286043.4868
            }
          },
          "covered_min": 107,
          "window_min": 107,
          "qualifies": true
        },
        {
          "local_date": "2019-02-09",
          "window": {
            "start": {
              "local": "2019-02-09T17:05:34+03:30",
              "utc": "2019-02-09T13:35:34Z",
              "ms": 1549719333679.563
            },
            "end": {
              "local": "2019-02-09T18:52:13+03:30",
              "utc": "2019-02-09T15:22:13Z",
              "ms": 1549725732666.9717
            }
          },
          "covered_min": 0,
          "window_min": 107,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 08:18 on Fri 8 Feb to 10:26 on Sat 9 Feb.",
          "fact": "2019-02-08T04:48:11Z → 2019-02-09T06:56:02Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:05–18:51 on the 8th, 17:06–18:52 on the 9th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during pradoṣa. It covers 107 of 107 minutes on the 8th and 0 of 107 on the 9th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 23971 s"
        },
        {
          "step": "ruling",
          "text": "Tila Caturthī, Mashhad, 2019: Friday 8 February.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "tila-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-02-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-02-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Tila Caturthī 2019 falls on Friday 8 February. Caturthī runs from 08:18 on Fri 8 Feb to 10:26 on Sat 9 Feb and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/tila-chaturthi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/shri-panchami",
      "festival": "shri-panchami",
      "name": "Śrī Pañcamī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-02-09",
      "confidence": "boundary",
      "boundary_reasons": [
        "margin"
      ],
      "boundary_margin_s": 51,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2019-02-09T10:26:02+03:30",
          "utc": "2019-02-09T06:56:02Z",
          "ms": 1549695362335.7
        },
        "end": {
          "local": "2019-02-10T12:09:10+03:30",
          "utc": "2019-02-10T08:39:10Z",
          "ms": 1549787950349.42
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-02-09T10:26:02+03:30",
          "utc": "2019-02-09T06:56:02Z",
          "ms": 1549695362335.7
        },
        "end": {
          "local": "2019-02-10T12:09:10+03:30",
          "utc": "2019-02-10T08:39:10Z",
          "ms": 1549787950349.42
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-02-09",
          "window": {
            "start": {
              "local": "2019-02-09T11:22:00+03:30",
              "utc": "2019-02-09T07:52:00Z",
              "ms": 1549698719597.8853
            },
            "end": {
              "local": "2019-02-09T12:10:00+03:30",
              "utc": "2019-02-09T08:40:00Z",
              "ms": 1549701599597.8853
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-02-10",
          "window": {
            "start": {
              "local": "2019-02-10T11:22:01+03:30",
              "utc": "2019-02-10T07:52:01Z",
              "ms": 1549785121232.229
            },
            "end": {
              "local": "2019-02-10T12:10:01+03:30",
              "utc": "2019-02-10T08:40:01Z",
              "ms": 1549788001232.229
            }
          },
          "covered_min": 47,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "purvaviddha",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 10:26 on Sat 9 Feb to 12:09 on Sun 10 Feb.",
          "fact": "2019-02-09T06:56:02Z → 2019-02-10T08:39:10Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 9th, 11:22–12:10 on the 10th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 9th and 47 of 48 on the 10th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Both middays qualify. Pūrvaviddhā: the first is taken.",
          "fact": "priority: purvaviddha → purvaviddha · margin 51 s < 300 s"
        },
        {
          "step": "ruling",
          "text": "Śrī Pañcamī, Mashhad, 2019: Saturday 9 February.",
          "fact": "confidence: boundary (margin)"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "shri-panchami",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami."
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-02-09",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-02-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Śrī Pañcamī 2019 falls on Saturday 9 February. Pañcamī runs from 10:26 on Sat 9 Feb to 12:09 on Sun 10 Feb and covers all of madhyāhna that midday. It also reaches the next midday for 47 minutes; by the rule the first midday is taken. It is 0 min 51 s from a threshold: treat the date as contested.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/shri-panchami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/vasanta-panchami",
      "festival": "vasanta-panchami",
      "name": "Vasanta Pañcamī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-02-09",
      "confidence": "boundary",
      "boundary_reasons": [
        "margin",
        "tie-break-unstated"
      ],
      "boundary_margin_s": 51,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2019-02-09T10:26:02+03:30",
          "utc": "2019-02-09T06:56:02Z",
          "ms": 1549695362335.7
        },
        "end": {
          "local": "2019-02-10T12:09:10+03:30",
          "utc": "2019-02-10T08:39:10Z",
          "ms": 1549787950349.42
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-02-09T10:26:02+03:30",
          "utc": "2019-02-09T06:56:02Z",
          "ms": 1549695362335.7
        },
        "end": {
          "local": "2019-02-10T12:09:10+03:30",
          "utc": "2019-02-10T08:39:10Z",
          "ms": 1549787950349.42
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-02-09",
          "window": {
            "start": {
              "local": "2019-02-09T11:22:00+03:30",
              "utc": "2019-02-09T07:52:00Z",
              "ms": 1549698719597.8853
            },
            "end": {
              "local": "2019-02-09T12:10:00+03:30",
              "utc": "2019-02-09T08:40:00Z",
              "ms": 1549701599597.8853
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-02-10",
          "window": {
            "start": {
              "local": "2019-02-10T11:22:01+03:30",
              "utc": "2019-02-10T07:52:01Z",
              "ms": 1549785121232.229
            },
            "end": {
              "local": "2019-02-10T12:10:01+03:30",
              "utc": "2019-02-10T08:40:01Z",
              "ms": 1549788001232.229
            }
          },
          "covered_min": 47,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 10:26 on Sat 9 Feb to 12:09 on Sun 10 Feb.",
          "fact": "2019-02-09T06:56:02Z → 2019-02-10T08:39:10Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 9th, 11:22–12:10 on the 10th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 9th and 47 of 48 on the 10th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Both middays qualify and the rule marks neither. The one covered longer is ruled, as a boundary.",
          "fact": "priority: unstated → greater-coverage · margin 51 s < 300 s"
        },
        {
          "step": "ruling",
          "text": "Vasanta Pañcamī, Mashhad, 2019: Saturday 9 February.",
          "fact": "confidence: boundary (margin, tie-break-unstated)"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "vasanta-panchami",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami."
          }
        ],
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-02-09",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-02-09",
          "confidence": "boundary"
        }
      ],
      "quote": "In Mashhad, Vasanta Pañcamī 2019 falls on Saturday 9 February. Pañcamī runs from 10:26 on Sat 9 Feb to 12:09 on Sun 10 Feb and covers all of madhyāhna that midday. It also reaches the next midday for 47 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 0 min 51 s from a threshold: treat the date as contested.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/vasanta-panchami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/ratha-saptami",
      "festival": "ratha-saptami",
      "name": "Ratha Saptamī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-02-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24980,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2019-02-11T13:20:46+03:30",
          "utc": "2019-02-11T09:50:46Z",
          "ms": 1549878645810.7942
        },
        "end": {
          "local": "2019-02-12T13:54:47+03:30",
          "utc": "2019-02-12T10:24:47Z",
          "ms": 1549967086900.8792
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-02-11T13:20:46+03:30",
          "utc": "2019-02-11T09:50:46Z",
          "ms": 1549878645810.7942
        },
        "end": {
          "local": "2019-02-12T13:54:47+03:30",
          "utc": "2019-02-12T10:24:47Z",
          "ms": 1549967086900.8792
        }
      },
      "kaala": "arunodaya",
      "days": [
        {
          "local_date": "2019-02-11",
          "window": {
            "start": {
              "local": "2019-02-11T04:38:03+03:30",
              "utc": "2019-02-11T01:08:03Z",
              "ms": 1549847282793.4934
            },
            "end": {
              "local": "2019-02-11T06:24:25+03:30",
              "utc": "2019-02-11T02:54:25Z",
              "ms": 1549853665318.7493
            }
          },
          "covered_min": 0,
          "window_min": 106,
          "qualifies": false
        },
        {
          "local_date": "2019-02-12",
          "window": {
            "start": {
              "local": "2019-02-12T04:37:17+03:30",
              "utc": "2019-02-12T01:07:17Z",
              "ms": 1549933637324.1982
            },
            "end": {
              "local": "2019-02-12T06:23:23+03:30",
              "utc": "2019-02-12T02:53:23Z",
              "ms": 1549940003247.758
            }
          },
          "covered_min": 106,
          "window_min": 106,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 13:21 on Mon 11 Feb to 13:55 on Tue 12 Feb.",
          "fact": "2019-02-11T09:50:46Z → 2019-02-12T10:24:47Z"
        },
        {
          "step": "kaala",
          "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:38–06:24 on the 11th, 04:37–06:23 on the 12th.",
          "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Saptamī must be present during aruṇodaya. It covers 0 of 106 minutes on the 11th and 106 of 106 on the 12th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one dawn qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 24980 s"
        },
        {
          "step": "ruling",
          "text": "Ratha Saptamī, Mashhad, 2019: Tuesday 12 February.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ratha-saptami",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 7 Ratha saptami (covering 4 ghatikas before sunrise), Acala saptami, Vidhana saptami, Arogya saptami [purvaviddha]."
          }
        ],
        "kaala": "arunodaya",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-02-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-02-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Ratha Saptamī 2019 falls on Tuesday 12 February. Saptamī runs from 13:21 on Mon 11 Feb to 13:55 on Tue 12 Feb and covers all of aruṇodaya that dawn.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/ratha-saptami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/ekadashi?on=2019-02-16",
      "festival": "ekadashi",
      "name": "Jayā Ekādaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-02-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 9785,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2019-02-15T11:18:42+03:30",
          "utc": "2019-02-15T07:48:42Z",
          "ms": 1550216922495.1963
        },
        "end": {
          "local": "2019-02-16T09:02:08+03:30",
          "utc": "2019-02-16T05:32:08Z",
          "ms": 1550295127536.465
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-02-15T11:18:42+03:30",
          "utc": "2019-02-15T07:48:42Z",
          "ms": 1550216922495.1963
        },
        "end": {
          "local": "2019-02-16T09:02:08+03:30",
          "utc": "2019-02-16T05:32:08Z",
          "ms": 1550295127536.465
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2019-02-15",
          "window": {
            "start": {
              "local": "2019-02-15T06:20:10+03:30",
              "utc": "2019-02-15T02:50:10Z",
              "ms": 1550199009525.635
            },
            "end": {
              "local": "2019-02-15T06:20:10+03:30",
              "utc": "2019-02-15T02:50:10Z",
              "ms": 1550199009525.635
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2019-02-16",
          "window": {
            "start": {
              "local": "2019-02-16T06:19:03+03:30",
              "utc": "2019-02-16T02:49:03Z",
              "ms": 1550285342559.322
            },
            "end": {
              "local": "2019-02-16T06:19:03+03:30",
              "utc": "2019-02-16T02:49:03Z",
              "ms": 1550285342559.322
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 11:19 on Fri 15 Feb to 09:02 on Sat 16 Feb.",
          "fact": "2019-02-15T07:48:42Z → 2019-02-16T05:32:08Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:20 on the 15th and 06:19 on the 16th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 15th and is on the 16th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 9785 s"
        },
        {
          "step": "ruling",
          "text": "Jayā Ekādaśī, Mashhad, 2019: Saturday 16 February.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-02-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-02-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Jayā Ekādaśī 2019 falls on Saturday 16 February. Ekādaśī runs from 11:19 on Fri 15 Feb to 09:02 on Sat 16 Feb and is current at sunrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/ekadashi?on=2019-02-16",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/bhishma-dvadashi",
      "festival": "bhishma-dvadashi",
      "name": "Bhīṣma Dvādaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-02-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 8387,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2019-02-16T09:02:08+03:30",
          "utc": "2019-02-16T05:32:08Z",
          "ms": 1550295127536.465
        },
        "end": {
          "local": "2019-02-17T06:10:17+03:30",
          "utc": "2019-02-17T02:40:17Z",
          "ms": 1550371217179.3743
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-02-16T09:02:08+03:30",
          "utc": "2019-02-16T05:32:08Z",
          "ms": 1550295127536.465
        },
        "end": {
          "local": "2019-02-17T06:10:17+03:30",
          "utc": "2019-02-17T02:40:17Z",
          "ms": 1550371217179.3743
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-02-16",
          "window": {
            "start": {
              "local": "2019-02-16T11:21:55+03:30",
              "utc": "2019-02-16T07:51:55Z",
              "ms": 1550303514605.2139
            },
            "end": {
              "local": "2019-02-16T12:09:55+03:30",
              "utc": "2019-02-16T08:39:55Z",
              "ms": 1550306394605.2139
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-02-17",
          "window": {
            "start": {
              "local": "2019-02-17T11:21:51+03:30",
              "utc": "2019-02-17T07:51:51Z",
              "ms": 1550389910862.0273
            },
            "end": {
              "local": "2019-02-17T12:09:51+03:30",
              "utc": "2019-02-17T08:39:51Z",
              "ms": 1550392790862.0273
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 09:02 on Sat 16 Feb to 06:10 on Sun 17 Feb.",
          "fact": "2019-02-16T05:32:08Z → 2019-02-17T02:40:17Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 16th, 11:22–12:10 on the 17th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 16th and 0 of 48 on the 17th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 8387 s"
        },
        {
          "step": "ruling",
          "text": "Bhīṣma Dvādaśī, Mashhad, 2019: Saturday 16 February.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "bhishma-dvadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 12 Bhisma dvadasi (purvaviddha), Amalaki dvadasi, Santana dvadasi, Varaha dvadasi"
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-02-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-02-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Bhīṣma Dvādaśī 2019 falls on Saturday 16 February. Dvādaśī runs from 09:02 on Sat 16 Feb to 06:10 on Sun 17 Feb and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/bhishma-dvadashi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/pradosha-vrata?on=2019-02-17",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-02-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 28341,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2019-02-17T06:10:17+03:30",
          "utc": "2019-02-17T02:40:17Z",
          "ms": 1550371217179.3743
        },
        "end": {
          "local": "2019-02-18T02:50:32+03:30",
          "utc": "2019-02-17T23:20:32Z",
          "ms": 1550445631954.659
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-02-17T06:10:17+03:30",
          "utc": "2019-02-17T02:40:17Z",
          "ms": 1550371217179.3743
        },
        "end": {
          "local": "2019-02-18T02:50:32+03:30",
          "utc": "2019-02-17T23:20:32Z",
          "ms": 1550445631954.659
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-02-16",
          "window": {
            "start": {
              "local": "2019-02-16T17:12:47+03:30",
              "utc": "2019-02-16T13:42:47Z",
              "ms": 1550324566651.1057
            },
            "end": {
              "local": "2019-02-16T18:57:28+03:30",
              "utc": "2019-02-16T15:27:28Z",
              "ms": 1550330847691.5938
            }
          },
          "covered_min": 0,
          "window_min": 105,
          "qualifies": false
        },
        {
          "local_date": "2019-02-17",
          "window": {
            "start": {
              "local": "2019-02-17T17:13:47+03:30",
              "utc": "2019-02-17T13:43:47Z",
              "ms": 1550411027269.289
            },
            "end": {
              "local": "2019-02-17T18:58:11+03:30",
              "utc": "2019-02-17T15:28:11Z",
              "ms": 1550417290999.785
            }
          },
          "covered_min": 104,
          "window_min": 104,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 06:10 on Sun 17 Feb to 02:51 on Mon 18 Feb.",
          "fact": "2019-02-17T02:40:17Z → 2019-02-17T23:20:32Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:13–18:57 on the 16th, 17:14–18:58 on the 17th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 105 minutes on the 16th and 104 of 104 on the 17th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 28341 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Mashhad, 2019: Sunday 17 February.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-02-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-02-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Śukla Pradoṣa Vrata 2019 falls on Sunday 17 February. Trayodaśī runs from 06:10 on Sun 17 Feb to 02:51 on Mon 18 Feb and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/pradosha-vrata?on=2019-02-17",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/maghi-purnima",
      "festival": "maghi-purnima",
      "name": "Māghī Pūrṇimā",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-02-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 26033,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2019-02-18T23:11:41+03:30",
          "utc": "2019-02-18T19:41:41Z",
          "ms": 1550518900593.3513
        },
        "end": {
          "local": "2019-02-19T19:23:35+03:30",
          "utc": "2019-02-19T15:53:35Z",
          "ms": 1550591614536.8525
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-02-18T23:11:41+03:30",
          "utc": "2019-02-18T19:41:41Z",
          "ms": 1550518900593.3513
        },
        "end": {
          "local": "2019-02-19T19:23:35+03:30",
          "utc": "2019-02-19T15:53:35Z",
          "ms": 1550591614536.8525
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-02-18",
          "window": {
            "start": {
              "local": "2019-02-18T11:21:46+03:30",
              "utc": "2019-02-18T07:51:46Z",
              "ms": 1550476306403.498
            },
            "end": {
              "local": "2019-02-18T12:09:46+03:30",
              "utc": "2019-02-18T08:39:46Z",
              "ms": 1550479186403.498
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-02-19",
          "window": {
            "start": {
              "local": "2019-02-19T11:21:41+03:30",
              "utc": "2019-02-19T07:51:41Z",
              "ms": 1550562701247.9104
            },
            "end": {
              "local": "2019-02-19T12:09:41+03:30",
              "utc": "2019-02-19T08:39:41Z",
              "ms": 1550565581247.9104
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 23:12 on Mon 18 Feb to 19:24 on Tue 19 Feb.",
          "fact": "2019-02-18T19:41:41Z → 2019-02-19T15:53:35Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 18th, 11:22–12:10 on the 19th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 18th and 48 of 48 on the 19th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 26033 s"
        },
        {
          "step": "ruling",
          "text": "Māghī Pūrṇimā, Mashhad, 2019: Tuesday 19 February.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "maghi-purnima",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 15 Maghi purnima (paraviddha)"
          }
        ],
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-02-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-02-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Māghī Pūrṇimā 2019 falls on Tuesday 19 February. Pūrṇimā runs from 23:12 on Mon 18 Feb to 19:24 on Tue 19 Feb and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/maghi-purnima",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/sankashta-chaturthi?on=2019-02-22",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-02-22",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 34364,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2019-02-22T08:50:07+03:30",
          "utc": "2019-02-22T05:20:07Z",
          "ms": 1550812806652.5815
        },
        "end": {
          "local": "2019-02-23T06:11:05+03:30",
          "utc": "2019-02-23T02:41:05Z",
          "ms": 1550889664854.216
        },
        "month": {
          "amanta": 10,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-02-22T08:50:07+03:30",
          "utc": "2019-02-22T05:20:07Z",
          "ms": 1550812806652.5815
        },
        "end": {
          "local": "2019-02-23T06:11:05+03:30",
          "utc": "2019-02-23T02:41:05Z",
          "ms": 1550889664854.216
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2019-02-21",
          "window": {
            "start": {
              "local": "2019-02-21T19:28:48+03:30",
              "utc": "2019-02-21T15:58:48Z",
              "ms": 1550764727549.268
            },
            "end": {
              "local": "2019-02-21T19:28:48+03:30",
              "utc": "2019-02-21T15:58:48Z",
              "ms": 1550764727549.268
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2019-02-22",
          "window": {
            "start": {
              "local": "2019-02-22T20:38:21+03:30",
              "utc": "2019-02-22T17:08:21Z",
              "ms": 1550855300560.8284
            },
            "end": {
              "local": "2019-02-22T20:38:21+03:30",
              "utc": "2019-02-22T17:08:21Z",
              "ms": 1550855300560.8284
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 08:50 on Fri 22 Feb to 06:11 on Sat 23 Feb.",
          "fact": "2019-02-22T05:20:07Z → 2019-02-23T02:41:05Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 19:29 on the 21st and 20:38 on the 22nd.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not on the 21st and is on the 22nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 34364 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Mashhad, 2019: Friday 22 February.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "sankashta-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.",
        "kaala": "moonrise",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-02-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-02-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Saṅkaṣṭa Caturthī 2019 falls on Friday 22 February. Caturthī runs from 08:50 on Fri 22 Feb to 06:11 on Sat 23 Feb and is current at moonrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/sankashta-chaturthi?on=2019-02-22",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/ekadashi?on=2019-03-02",
      "festival": "ekadashi",
      "name": "Vijayā Ekādaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-03-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2184,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2019-03-01T06:39:25+03:30",
          "utc": "2019-03-01T03:09:25Z",
          "ms": 1551409765220.7039
        },
        "end": {
          "local": "2019-03-02T09:04:39+03:30",
          "utc": "2019-03-02T05:34:39Z",
          "ms": 1551504879127.2937
        },
        "month": {
          "amanta": 10,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-03-01T06:39:25+03:30",
          "utc": "2019-03-01T03:09:25Z",
          "ms": 1551409765220.7039
        },
        "end": {
          "local": "2019-03-02T09:04:39+03:30",
          "utc": "2019-03-02T05:34:39Z",
          "ms": 1551504879127.2937
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2019-03-01",
          "window": {
            "start": {
              "local": "2019-03-01T06:03:01+03:30",
              "utc": "2019-03-01T02:33:01Z",
              "ms": 1551407581429.728
            },
            "end": {
              "local": "2019-03-01T06:03:01+03:30",
              "utc": "2019-03-01T02:33:01Z",
              "ms": 1551407581429.728
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2019-03-02",
          "window": {
            "start": {
              "local": "2019-03-02T06:01:42+03:30",
              "utc": "2019-03-02T02:31:42Z",
              "ms": 1551493901723.5713
            },
            "end": {
              "local": "2019-03-02T06:01:42+03:30",
              "utc": "2019-03-02T02:31:42Z",
              "ms": 1551493901723.5713
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 06:39 on Fri 1 Mar to 09:05 on Sat 2 Mar.",
          "fact": "2019-03-01T03:09:25Z → 2019-03-02T05:34:39Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:03 on the 1st and 06:02 on the 2nd.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 1st and is on the 2nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 2184 s"
        },
        {
          "step": "ruling",
          "text": "Vijayā Ekādaśī, Mashhad, 2019: Saturday 2 March.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-03-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-03-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Vijayā Ekādaśī 2019 falls on Saturday 2 March. Ekādaśī runs from 06:39 on Fri 1 Mar to 09:05 on Sat 2 Mar and is current at sunrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/ekadashi?on=2019-03-02",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/pradosha-vrata?on=2019-03-03",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-03-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 10773,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2019-03-03T11:44:49+03:30",
          "utc": "2019-03-03T08:14:49Z",
          "ms": 1551600888568.7798
        },
        "end": {
          "local": "2019-03-04T14:28:45+03:30",
          "utc": "2019-03-04T10:58:45Z",
          "ms": 1551697125255.2534
        },
        "month": {
          "amanta": 10,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-03-03T11:44:49+03:30",
          "utc": "2019-03-03T08:14:49Z",
          "ms": 1551600888568.7798
        },
        "end": {
          "local": "2019-03-04T14:28:45+03:30",
          "utc": "2019-03-04T10:58:45Z",
          "ms": 1551697125255.2534
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-03-03",
          "window": {
            "start": {
              "local": "2019-03-03T17:27:23+03:30",
              "utc": "2019-03-03T13:57:23Z",
              "ms": 1551621442536.58
            },
            "end": {
              "local": "2019-03-03T19:07:36+03:30",
              "utc": "2019-03-03T15:37:36Z",
              "ms": 1551627455577.047
            }
          },
          "covered_min": 100,
          "window_min": 100,
          "qualifies": true
        },
        {
          "local_date": "2019-03-04",
          "window": {
            "start": {
              "local": "2019-03-04T17:28:18+03:30",
              "utc": "2019-03-04T13:58:18Z",
              "ms": 1551707898479.9268
            },
            "end": {
              "local": "2019-03-04T19:08:13+03:30",
              "utc": "2019-03-04T15:38:13Z",
              "ms": 1551713893178.7932
            }
          },
          "covered_min": 0,
          "window_min": 100,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 11:45 on Sun 3 Mar to 14:29 on Mon 4 Mar.",
          "fact": "2019-03-03T08:14:49Z → 2019-03-04T10:58:45Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:27–19:08 on the 3rd, 17:28–19:08 on the 4th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 100 of 100 minutes on the 3rd and 0 of 100 on the 4th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 10773 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 2019: Sunday 3 March.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-03-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-03-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 2019 falls on Sunday 3 March. Trayodaśī runs from 11:45 on Sun 3 Mar to 14:29 on Mon 4 Mar and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/pradosha-vrata?on=2019-03-03",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/maha-shivaratri",
      "festival": "maha-shivaratri",
      "name": "Mahāśivarātri",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-03-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 22283,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2019-03-04T14:28:45+03:30",
          "utc": "2019-03-04T10:58:45Z",
          "ms": 1551697125255.2534
        },
        "end": {
          "local": "2019-03-05T17:07:22+03:30",
          "utc": "2019-03-05T13:37:22Z",
          "ms": 1551793042192.2053
        },
        "month": {
          "amanta": 10,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-03-04T14:28:45+03:30",
          "utc": "2019-03-04T10:58:45Z",
          "ms": 1551697125255.2534
        },
        "end": {
          "local": "2019-03-05T17:07:22+03:30",
          "utc": "2019-03-05T13:37:22Z",
          "ms": 1551793042192.2053
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2019-03-04",
          "window": {
            "start": {
              "local": "2019-03-04T23:18:59+03:30",
              "utc": "2019-03-04T19:48:59Z",
              "ms": 1551728938600.676
            },
            "end": {
              "local": "2019-03-05T00:06:59+03:30",
              "utc": "2019-03-04T20:36:59Z",
              "ms": 1551731818600.676
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-03-05",
          "window": {
            "start": {
              "local": "2019-03-05T23:18:45+03:30",
              "utc": "2019-03-05T19:48:45Z",
              "ms": 1551815325326.416
            },
            "end": {
              "local": "2019-03-06T00:06:45+03:30",
              "utc": "2019-03-05T20:36:45Z",
              "ms": 1551818205326.416
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 14:29 on Mon 4 Mar to 17:07 on Tue 5 Mar.",
          "fact": "2019-03-04T10:58:45Z → 2019-03-05T13:37:22Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:19–00:07 on the 4th, 23:19–00:07 on the 5th.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 4th and 0 of 48 on the 5th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: disputed → only-day · margin 22283 s"
        },
        {
          "step": "ruling",
          "text": "Mahāśivarātri, Mashhad, 2019: Monday 4 March.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "maha-shivaratri",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 14 Mahasivaratri (nisithavyapini) — In some opinion it is to be observed on nisitha and in some opinion on pradosa. If occurs on two successive nisithas then according to Hemadri it is to be observed on the first day and according to Madhava, to be observed on the second day"
          }
        ],
        "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.",
        "kaala": "nishita",
        "priority": "disputed",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-03-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-03-04",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Mahāśivarātri 2019 falls on Monday 4 March. Caturdaśī runs from 14:29 on Mon 4 Mar to 17:07 on Tue 5 Mar and covers all of niśītha that night.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/maha-shivaratri",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/vinayaka-chaturthi?on=2019-03-10",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-03-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33074,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2019-03-10T01:02:51+03:30",
          "utc": "2019-03-09T21:32:51Z",
          "ms": 1552167170863.1414
        },
        "end": {
          "local": "2019-03-11T02:06:46+03:30",
          "utc": "2019-03-10T22:36:46Z",
          "ms": 1552257406242.4187
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-03-10T01:02:51+03:30",
          "utc": "2019-03-09T21:32:51Z",
          "ms": 1552167170863.1414
        },
        "end": {
          "local": "2019-03-11T02:06:46+03:30",
          "utc": "2019-03-10T22:36:46Z",
          "ms": 1552257406242.4187
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-03-10",
          "window": {
            "start": {
              "local": "2019-03-10T11:18:15+03:30",
              "utc": "2019-03-10T07:48:15Z",
              "ms": 1552204095302.2627
            },
            "end": {
              "local": "2019-03-10T12:06:15+03:30",
              "utc": "2019-03-10T08:36:15Z",
              "ms": 1552206975302.2627
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-03-11",
          "window": {
            "start": {
              "local": "2019-03-11T11:18:00+03:30",
              "utc": "2019-03-11T07:48:00Z",
              "ms": 1552290479953.2632
            },
            "end": {
              "local": "2019-03-11T12:06:00+03:30",
              "utc": "2019-03-11T08:36:00Z",
              "ms": 1552293359953.2632
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 01:03 on Sun 10 Mar to 02:07 on Mon 11 Mar.",
          "fact": "2019-03-09T21:32:51Z → 2019-03-10T22:36:46Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:18–12:06 on the 10th, 11:18–12:06 on the 11th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 33074 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Mashhad, 2019: Sunday 10 March.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "vinayaka-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-03-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-03-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Vināyaka Caturthī 2019 falls on Sunday 10 March. Caturthī runs from 01:03 on Sun 10 Mar to 02:07 on Mon 11 Mar and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/vinayaka-chaturthi?on=2019-03-10",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/ekadashi?on=2019-03-17",
      "festival": "ekadashi",
      "name": "Āmalakī Ekādaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-03-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 29256,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2019-03-16T21:33:06+03:30",
          "utc": "2019-03-16T18:03:06Z",
          "ms": 1552759386374.886
        },
        "end": {
          "local": "2019-03-17T18:50:54+03:30",
          "utc": "2019-03-17T15:20:54Z",
          "ms": 1552836053881.9414
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-03-16T21:33:06+03:30",
          "utc": "2019-03-16T18:03:06Z",
          "ms": 1552759386374.886
        },
        "end": {
          "local": "2019-03-17T18:50:54+03:30",
          "utc": "2019-03-17T15:20:54Z",
          "ms": 1552836053881.9414
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2019-03-17",
          "window": {
            "start": {
              "local": "2019-03-17T05:40:42+03:30",
              "utc": "2019-03-17T02:10:42Z",
              "ms": 1552788642309.1465
            },
            "end": {
              "local": "2019-03-17T05:40:42+03:30",
              "utc": "2019-03-17T02:10:42Z",
              "ms": 1552788642309.1465
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2019-03-18",
          "window": {
            "start": {
              "local": "2019-03-18T05:39:15+03:30",
              "utc": "2019-03-18T02:09:15Z",
              "ms": 1552874955415.9243
            },
            "end": {
              "local": "2019-03-18T05:39:15+03:30",
              "utc": "2019-03-18T02:09:15Z",
              "ms": 1552874955415.9243
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 21:33 on Sat 16 Mar to 18:51 on Sun 17 Mar.",
          "fact": "2019-03-16T18:03:06Z → 2019-03-17T15:20:54Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:41 on the 17th and 05:39 on the 18th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 17th and is not on the 18th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 29256 s"
        },
        {
          "step": "ruling",
          "text": "Āmalakī Ekādaśī, Mashhad, 2019: Sunday 17 March.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-03-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-03-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Āmalakī Ekādaśī 2019 falls on Sunday 17 March. Ekādaśī runs from 21:33 on Sat 16 Mar to 18:51 on Sun 17 Mar and is current at sunrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/ekadashi?on=2019-03-17",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/pradosha-vrata?on=2019-03-18",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-03-18",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 7038,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2019-03-18T15:43:35+03:30",
          "utc": "2019-03-18T12:13:35Z",
          "ms": 1552911215221.6113
        },
        "end": {
          "local": "2019-03-19T12:18:39+03:30",
          "utc": "2019-03-19T08:48:39Z",
          "ms": 1552985318780.1406
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-03-18T15:43:35+03:30",
          "utc": "2019-03-18T12:13:35Z",
          "ms": 1552911215221.6113
        },
        "end": {
          "local": "2019-03-19T12:18:39+03:30",
          "utc": "2019-03-19T08:48:39Z",
          "ms": 1552985318780.1406
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-03-18",
          "window": {
            "start": {
              "local": "2019-03-18T17:40:53+03:30",
              "utc": "2019-03-18T14:10:53Z",
              "ms": 1552918252977.702
            },
            "end": {
              "local": "2019-03-18T19:16:28+03:30",
              "utc": "2019-03-18T15:46:28Z",
              "ms": 1552923988358.0833
            }
          },
          "covered_min": 96,
          "window_min": 96,
          "qualifies": true
        },
        {
          "local_date": "2019-03-19",
          "window": {
            "start": {
              "local": "2019-03-19T17:41:45+03:30",
              "utc": "2019-03-19T14:11:45Z",
              "ms": 1553004705109.0151
            },
            "end": {
              "local": "2019-03-19T19:17:02+03:30",
              "utc": "2019-03-19T15:47:02Z",
              "ms": 1553010421905.9648
            }
          },
          "covered_min": 0,
          "window_min": 95,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 15:44 on Mon 18 Mar to 12:19 on Tue 19 Mar.",
          "fact": "2019-03-18T12:13:35Z → 2019-03-19T08:48:39Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:41–19:16 on the 18th, 17:42–19:17 on the 19th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 96 of 96 minutes on the 18th and 0 of 95 on the 19th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 7038 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Mashhad, 2019: Monday 18 March.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-03-18",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-03-18",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Śukla Pradoṣa Vrata 2019 falls on Monday 18 March. Trayodaśī runs from 15:44 on Mon 18 Mar to 12:19 on Tue 19 Mar and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/pradosha-vrata?on=2019-03-18",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/holika-dahana",
      "festival": "holika-dahana",
      "name": "Holikā Dahana",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-03-20",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23539,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2019-03-20T08:45:03+03:30",
          "utc": "2019-03-20T05:15:03Z",
          "ms": 1553058902838.5154
        },
        "end": {
          "local": "2019-03-21T05:12:52+03:30",
          "utc": "2019-03-21T01:42:52Z",
          "ms": 1553132571565.2698
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-03-20T08:45:03+03:30",
          "utc": "2019-03-20T05:15:03Z",
          "ms": 1553058902838.5154
        },
        "end": {
          "local": "2019-03-21T05:12:52+03:30",
          "utc": "2019-03-21T01:42:52Z",
          "ms": 1553132571565.2698
        }
      },
      "kaala": "sayahna",
      "days": [
        {
          "local_date": "2019-03-20",
          "window": {
            "start": {
              "local": "2019-03-20T15:17:22+03:30",
              "utc": "2019-03-20T11:47:22Z",
              "ms": 1553082441872.5325
            },
            "end": {
              "local": "2019-03-20T17:42:37+03:30",
              "utc": "2019-03-20T14:12:37Z",
              "ms": 1553091157069.131
            }
          },
          "covered_min": 145,
          "window_min": 145,
          "qualifies": true
        },
        {
          "local_date": "2019-03-21",
          "window": {
            "start": {
              "local": "2019-03-21T15:17:46+03:30",
              "utc": "2019-03-21T11:47:46Z",
              "ms": 1553168865844.0208
            },
            "end": {
              "local": "2019-03-21T17:43:29+03:30",
              "utc": "2019-03-21T14:13:29Z",
              "ms": 1553177608876.0847
            }
          },
          "covered_min": 0,
          "window_min": 146,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 08:45 on Wed 20 Mar to 05:13 on Thu 21 Mar.",
          "fact": "2019-03-20T05:15:03Z → 2019-03-21T01:42:52Z"
        },
        {
          "step": "kaala",
          "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:17–17:43 on the 20th, 15:18–17:43 on the 21st.",
          "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during sāyāhna. It covers 145 of 145 minutes on the 20th and 0 of 146 on the 21st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one late afternoon qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 23539 s"
        },
        {
          "step": "ruling",
          "text": "Holikā Dahana, Mashhad, 2019: Wednesday 20 March.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "holika-dahana",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana."
          }
        ],
        "not_evaluated": "The hour the row gives for the rite (\"it should be observed on second half of purnima at night\") is not tested: sāyāhna alone settles the day.",
        "kaala": "sayahna",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-03-20",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-03-20",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Holikā Dahana 2019 falls on Wednesday 20 March. Pūrṇimā runs from 08:45 on Wed 20 Mar to 05:13 on Thu 21 Mar and covers all of sāyāhna that late afternoon.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/holika-dahana",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/holi",
      "festival": "holi",
      "name": "Holī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-03-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23539,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2019-03-20T08:45:03+03:30",
          "utc": "2019-03-20T05:15:03Z",
          "ms": 1553058902838.5154
        },
        "end": {
          "local": "2019-03-21T05:12:52+03:30",
          "utc": "2019-03-21T01:42:52Z",
          "ms": 1553132571565.2698
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-03-20T08:45:03+03:30",
          "utc": "2019-03-20T05:15:03Z",
          "ms": 1553058902838.5154
        },
        "end": {
          "local": "2019-03-21T05:12:52+03:30",
          "utc": "2019-03-21T01:42:52Z",
          "ms": 1553132571565.2698
        }
      },
      "kaala": "sayahna",
      "days": [
        {
          "local_date": "2019-03-20",
          "window": {
            "start": {
              "local": "2019-03-20T15:17:22+03:30",
              "utc": "2019-03-20T11:47:22Z",
              "ms": 1553082441872.5325
            },
            "end": {
              "local": "2019-03-20T17:42:37+03:30",
              "utc": "2019-03-20T14:12:37Z",
              "ms": 1553091157069.131
            }
          },
          "covered_min": 145,
          "window_min": 145,
          "qualifies": true
        },
        {
          "local_date": "2019-03-21",
          "window": {
            "start": {
              "local": "2019-03-21T15:17:46+03:30",
              "utc": "2019-03-21T11:47:46Z",
              "ms": 1553168865844.0208
            },
            "end": {
              "local": "2019-03-21T17:43:29+03:30",
              "utc": "2019-03-21T14:13:29Z",
              "ms": 1553177608876.0847
            }
          },
          "covered_min": 0,
          "window_min": 146,
          "qualifies": false
        }
      ],
      "follows": {
        "festival": "holika-dahana",
        "name": "Holikā Dahana",
        "local_date": "2019-03-20",
        "days": 1
      },
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 08:45 on Wed 20 Mar to 05:13 on Thu 21 Mar.",
          "fact": "2019-03-20T05:15:03Z → 2019-03-21T01:42:52Z"
        },
        {
          "step": "kaala",
          "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:17–17:43 on the 20th, 15:18–17:43 on the 21st.",
          "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during sāyāhna. It covers 145 of 145 minutes on the 20th and 0 of 146 on the 21st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one late afternoon qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 23539 s"
        },
        {
          "step": "counted",
          "text": "Holī is kept the day after Holikā Dahana: Wednesday 20 March is the day taken above.",
          "fact": "follows: holika-dahana + 1 d"
        },
        {
          "step": "ruling",
          "text": "Holī, Mashhad, 2019: Thursday 21 March.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "holi",
        "follows": {
          "festival": "holika-dahana",
          "days": 1
        },
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana."
          }
        ],
        "kaala": "sayahna",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-03-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-03-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Holī 2019 falls on Thursday 21 March. It is kept the day after Holikā Dahana, which falls on Wednesday 20 March. Pūrṇimā runs from 08:45 on Wed 20 Mar to 05:13 on Thu 21 Mar and covers all of sāyāhna on the 20th.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/holi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/vasantotsava",
      "festival": "vasantotsava",
      "name": "Vasantotsava",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-03-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1322,
      "anga": {
        "type": "tithi",
        "index": 15,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2019-03-21T05:12:52+03:30",
          "utc": "2019-03-21T01:42:52Z",
          "ms": 1553132571565.2698
        },
        "end": {
          "local": "2019-03-22T02:52:49+04:30",
          "utc": "2019-03-21T22:22:49Z",
          "ms": 1553206969028.0566
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-03-21T05:12:52+03:30",
          "utc": "2019-03-21T01:42:52Z",
          "ms": 1553132571565.2698
        },
        "end": {
          "local": "2019-03-22T02:52:49+04:30",
          "utc": "2019-03-21T22:22:49Z",
          "ms": 1553206969028.0566
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2019-03-21",
          "window": {
            "start": {
              "local": "2019-03-21T05:34:54+03:30",
              "utc": "2019-03-21T02:04:54Z",
              "ms": 1553133893715.7654
            },
            "end": {
              "local": "2019-03-21T05:34:54+03:30",
              "utc": "2019-03-21T02:04:54Z",
              "ms": 1553133893715.7654
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2019-03-22",
          "window": {
            "start": {
              "local": "2019-03-22T06:33:26+04:30",
              "utc": "2019-03-22T02:03:26Z",
              "ms": 1553220206252.3652
            },
            "end": {
              "local": "2019-03-22T06:33:26+04:30",
              "utc": "2019-03-22T02:03:26Z",
              "ms": 1553220206252.3652
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 05:13 on Thu 21 Mar to 02:53 on Fri 22 Mar.",
          "fact": "2019-03-21T01:42:52Z → 2019-03-21T22:22:49Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:35 on the 21st and 06:33 on the 22nd.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pratipadā must be current at sunrise. It is on the 21st and is not on the 22nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 1322 s"
        },
        {
          "step": "ruling",
          "text": "Vasantotsava, Mashhad, 2019: Thursday 21 March.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "vasantotsava",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 1 Vasantotsava (current at sunrise, if occurs on two successive days, it is to be observed on the first day)."
          }
        ],
        "kaala": "sunrise",
        "priority": "purvaviddha",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-03-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-03-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Vasantotsava 2019 falls on Thursday 21 March. Pratipadā runs from 05:13 on Thu 21 Mar to 02:53 on Fri 22 Mar and is current at sunrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/vasantotsava",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/sankashta-chaturthi?on=2019-03-23",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-03-23",
      "confidence": "boundary",
      "boundary_reasons": [
        "margin",
        "absent-unstated"
      ],
      "boundary_margin_s": 58,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2019-03-23T21:32:19+04:30",
          "utc": "2019-03-23T17:02:19Z",
          "ms": 1553360539319.2766
        },
        "end": {
          "local": "2019-03-24T19:51:29+04:30",
          "utc": "2019-03-24T15:21:29Z",
          "ms": 1553440889358.5266
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-03-23T21:32:19+04:30",
          "utc": "2019-03-23T17:02:19Z",
          "ms": 1553360539319.2766
        },
        "end": {
          "local": "2019-03-24T19:51:29+04:30",
          "utc": "2019-03-24T15:21:29Z",
          "ms": 1553440889358.5266
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2019-03-23",
          "window": {
            "start": {
              "local": "2019-03-23T21:31:21+04:30",
              "utc": "2019-03-23T17:01:21Z",
              "ms": 1553360480973.1665
            },
            "end": {
              "local": "2019-03-23T21:31:21+04:30",
              "utc": "2019-03-23T17:01:21Z",
              "ms": 1553360480973.1665
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2019-03-24",
          "window": {
            "start": {
              "local": "2019-03-24T22:37:31+04:30",
              "utc": "2019-03-24T18:07:31Z",
              "ms": 1553450850898.821
            },
            "end": {
              "local": "2019-03-24T22:37:31+04:30",
              "utc": "2019-03-24T18:07:31Z",
              "ms": 1553450850898.821
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "tithi-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 21:32 on Sat 23 Mar to 19:51 on Sun 24 Mar.",
          "fact": "2019-03-23T17:02:19Z → 2019-03-24T15:21:29Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:31 on the 23rd and 22:38 on the 24th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not on the 23rd and is not on the 24th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Neither moonrise qualifies. The day the tithi falls on is taken.",
          "fact": "priority: unstated → tithi-day · margin 58 s < 300 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Mashhad, 2019: Saturday 23 March.",
          "fact": "confidence: boundary (margin, absent-unstated)"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "sankashta-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.",
        "kaala": "moonrise",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-03-23",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-03-23",
          "confidence": "boundary"
        }
      ],
      "quote": "In Mashhad, Saṅkaṣṭa Caturthī 2019 falls on Saturday 23 March. Caturthī runs from 21:32 on Sat 23 Mar to 19:51 on Sun 24 Mar, and is current at moonrise on neither day. It is 0 min 58 s from a threshold: treat the date as contested.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/sankashta-chaturthi?on=2019-03-23",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/shitalashtami",
      "festival": "shitalashtami",
      "name": "Śītalāṣṭamī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-03-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24833,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2019-03-27T19:55:16+04:30",
          "utc": "2019-03-27T15:25:16Z",
          "ms": 1553700316426.0464
        },
        "end": {
          "local": "2019-03-28T21:34:21+04:30",
          "utc": "2019-03-28T17:04:21Z",
          "ms": 1553792660964.5776
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-03-27T19:55:16+04:30",
          "utc": "2019-03-27T15:25:16Z",
          "ms": 1553700316426.0464
        },
        "end": {
          "local": "2019-03-28T21:34:21+04:30",
          "utc": "2019-03-28T17:04:21Z",
          "ms": 1553792660964.5776
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-03-27",
          "window": {
            "start": {
              "local": "2019-03-27T12:13:23+04:30",
              "utc": "2019-03-27T07:43:23Z",
              "ms": 1553672603055.5786
            },
            "end": {
              "local": "2019-03-27T13:01:23+04:30",
              "utc": "2019-03-27T08:31:23Z",
              "ms": 1553675483055.5786
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-03-28",
          "window": {
            "start": {
              "local": "2019-03-28T12:13:05+04:30",
              "utc": "2019-03-28T07:43:05Z",
              "ms": 1553758984967.7446
            },
            "end": {
              "local": "2019-03-28T13:01:05+04:30",
              "utc": "2019-03-28T08:31:05Z",
              "ms": 1553761864967.7446
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 19:55 on Wed 27 Mar to 21:34 on Thu 28 Mar.",
          "fact": "2019-03-27T15:25:16Z → 2019-03-28T17:04:21Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 27th, 12:13–13:01 on the 28th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 27th and 48 of 48 on the 28th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 24833 s"
        },
        {
          "step": "ruling",
          "text": "Śītalāṣṭamī, Mashhad, 2019: Thursday 28 March.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "shitalashtami",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 8 Sitalastami, (purvaviddha)"
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-03-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-03-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Śītalāṣṭamī 2019 falls on Thursday 28 March. Aṣṭamī runs from 19:55 on Wed 27 Mar to 21:34 on Thu 28 Mar and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/shitalashtami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/ekadashi?on=2019-03-31",
      "festival": "ekadashi",
      "name": "Pāpamocanī Ekādaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-03-31",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4471,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2019-03-31T02:23:10+04:30",
          "utc": "2019-03-30T21:53:10Z",
          "ms": 1553982789734.8123
        },
        "end": {
          "local": "2019-04-01T05:04:23+04:30",
          "utc": "2019-04-01T00:34:23Z",
          "ms": 1554078862688.369
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-03-31T02:23:10+04:30",
          "utc": "2019-03-30T21:53:10Z",
          "ms": 1553982789734.8123
        },
        "end": {
          "local": "2019-04-01T05:04:23+04:30",
          "utc": "2019-04-01T00:34:23Z",
          "ms": 1554078862688.369
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2019-03-31",
          "window": {
            "start": {
              "local": "2019-03-31T06:20:20+04:30",
              "utc": "2019-03-31T01:50:20Z",
              "ms": 1553997020081.404
            },
            "end": {
              "local": "2019-03-31T06:20:20+04:30",
              "utc": "2019-03-31T01:50:20Z",
              "ms": 1553997020081.404
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2019-04-01",
          "window": {
            "start": {
              "local": "2019-04-01T06:18:53+04:30",
              "utc": "2019-04-01T01:48:53Z",
              "ms": 1554083333386.457
            },
            "end": {
              "local": "2019-04-01T06:18:53+04:30",
              "utc": "2019-04-01T01:48:53Z",
              "ms": 1554083333386.457
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 02:23 on Sun 31 Mar to 05:04 on Mon 1 Apr.",
          "fact": "2019-03-30T21:53:10Z → 2019-04-01T00:34:23Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:20 on the 31st and 06:19 on the 1st.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 31st and is not on the 1st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 4471 s"
        },
        {
          "step": "ruling",
          "text": "Pāpamocanī Ekādaśī, Mashhad, 2019: Sunday 31 March.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-03-31",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-03-31",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Pāpamocanī Ekādaśī 2019 falls on Sunday 31 March. Ekādaśī runs from 02:23 on Sun 31 Mar to 05:04 on Mon 1 Apr and is current at sunrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/ekadashi?on=2019-03-31",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/pradosha-vrata?on=2019-04-02",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-04-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32283,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2019-04-02T07:38:49+04:30",
          "utc": "2019-04-02T03:08:49Z",
          "ms": 1554174528722.0618
        },
        "end": {
          "local": "2019-04-03T09:56:32+04:30",
          "utc": "2019-04-03T05:26:32Z",
          "ms": 1554269191906.0186
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-04-02T07:38:49+04:30",
          "utc": "2019-04-02T03:08:49Z",
          "ms": 1554174528722.0618
        },
        "end": {
          "local": "2019-04-03T09:56:32+04:30",
          "utc": "2019-04-03T05:26:32Z",
          "ms": 1554269191906.0186
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-04-02",
          "window": {
            "start": {
              "local": "2019-04-02T18:53:44+04:30",
              "utc": "2019-04-02T14:23:44Z",
              "ms": 1554215024089.518
            },
            "end": {
              "local": "2019-04-02T20:24:42+04:30",
              "utc": "2019-04-02T15:54:42Z",
              "ms": 1554220482308.473
            }
          },
          "covered_min": 91,
          "window_min": 91,
          "qualifies": true
        },
        {
          "local_date": "2019-04-03",
          "window": {
            "start": {
              "local": "2019-04-03T18:54:35+04:30",
              "utc": "2019-04-03T14:24:35Z",
              "ms": 1554301475141.1772
            },
            "end": {
              "local": "2019-04-03T20:25:15+04:30",
              "utc": "2019-04-03T15:55:15Z",
              "ms": 1554306915099.222
            }
          },
          "covered_min": 0,
          "window_min": 91,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 07:39 on Tue 2 Apr to 09:57 on Wed 3 Apr.",
          "fact": "2019-04-02T03:08:49Z → 2019-04-03T05:26:32Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:54–20:25 on the 2nd, 18:55–20:25 on the 3rd.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 91 of 91 minutes on the 2nd and 0 of 91 on the 3rd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 32283 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 2019: Tuesday 2 April.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-04-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-04-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 2019 falls on Tuesday 2 April. Trayodaśī runs from 07:39 on Tue 2 Apr to 09:57 on Wed 3 Apr and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/pradosha-vrata?on=2019-04-02",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/shivaratri?on=2019-04-03",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-04-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32259,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2019-04-03T09:56:32+04:30",
          "utc": "2019-04-03T05:26:32Z",
          "ms": 1554269191906.0186
        },
        "end": {
          "local": "2019-04-04T11:51:21+04:30",
          "utc": "2019-04-04T07:21:21Z",
          "ms": 1554362481194.8645
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-04-03T09:56:32+04:30",
          "utc": "2019-04-03T05:26:32Z",
          "ms": 1554269191906.0186
        },
        "end": {
          "local": "2019-04-04T11:51:21+04:30",
          "utc": "2019-04-04T07:21:21Z",
          "ms": 1554362481194.8645
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2019-04-02",
          "window": {
            "start": {
              "local": "2019-04-03T00:10:52+04:30",
              "utc": "2019-04-02T19:40:52Z",
              "ms": 1554234052410.5989
            },
            "end": {
              "local": "2019-04-03T00:58:52+04:30",
              "utc": "2019-04-02T20:28:52Z",
              "ms": 1554236932410.5989
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-04-03",
          "window": {
            "start": {
              "local": "2019-04-04T00:10:35+04:30",
              "utc": "2019-04-03T19:40:35Z",
              "ms": 1554320434983.8452
            },
            "end": {
              "local": "2019-04-04T00:58:35+04:30",
              "utc": "2019-04-03T20:28:35Z",
              "ms": 1554323314983.8452
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 09:57 on Wed 3 Apr to 11:51 on Thu 4 Apr.",
          "fact": "2019-04-03T05:26:32Z → 2019-04-04T07:21:21Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:11–00:59 on the 2nd, 00:11–00:59 on the 3rd.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 32259 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Mashhad, 2019: Wednesday 3 April.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "shivaratri",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)."
          }
        ],
        "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.",
        "kaala": "nishita",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-04-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-04-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Śivarātri 2019 falls on Wednesday 3 April. Caturdaśī runs from 09:57 on Wed 3 Apr to 11:51 on Thu 4 Apr and covers all of niśītha that night.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/shivaratri?on=2019-04-03",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/navaratra-arambha-caitra",
      "festival": "navaratra-arambha-caitra",
      "name": "Navarātrārambha (Caitra)",
      "everyday": "Chaitra Navratri",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-04-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1305,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2019-04-05T13:20:29+04:30",
          "utc": "2019-04-05T08:50:29Z",
          "ms": 1554454228622.0764
        },
        "end": {
          "local": "2019-04-06T14:23:33+04:30",
          "utc": "2019-04-06T09:53:33Z",
          "ms": 1554544413260.0403
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-04-05T13:20:29+04:30",
          "utc": "2019-04-05T08:50:29Z",
          "ms": 1554454228622.0764
        },
        "end": {
          "local": "2019-04-06T14:23:33+04:30",
          "utc": "2019-04-06T09:53:33Z",
          "ms": 1554544413260.0403
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-04-05",
          "window": {
            "start": {
              "local": "2019-04-05T12:10:43+04:30",
              "utc": "2019-04-05T07:40:43Z",
              "ms": 1554450043244.3538
            },
            "end": {
              "local": "2019-04-05T12:58:43+04:30",
              "utc": "2019-04-05T08:28:43Z",
              "ms": 1554452923244.3538
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-04-06",
          "window": {
            "start": {
              "local": "2019-04-06T12:10:26+04:30",
              "utc": "2019-04-06T07:40:26Z",
              "ms": 1554536426155.0933
            },
            "end": {
              "local": "2019-04-06T12:58:26+04:30",
              "utc": "2019-04-06T08:28:26Z",
              "ms": 1554539306155.0933
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 13:20 on Fri 5 Apr to 14:24 on Sat 6 Apr.",
          "fact": "2019-04-05T08:50:29Z → 2019-04-06T09:53:33Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 5th, 12:10–12:58 on the 6th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 5th and 48 of 48 on the 6th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 1305 s"
        },
        {
          "step": "ruling",
          "text": "Navarātrārambha (Caitra), Mashhad, 2019: Saturday 6 April.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "navaratra-arambha-caitra",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 1 Navaratrarambha (paraviddha)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-04-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-04-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Navarātrārambha (Caitra) (Chaitra Navratri) 2019 falls on Saturday 6 April. Pratipadā runs from 13:20 on Fri 5 Apr to 14:24 on Sat 6 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/navaratra-arambha-caitra",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/gauri-tritiya",
      "festival": "gauri-tritiya",
      "name": "Gaurī Tṛtīyā",
      "everyday": "Gangaur",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-04-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 7405,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2019-04-07T15:01:34+04:30",
          "utc": "2019-04-07T10:31:34Z",
          "ms": 1554633094369.5007
        },
        "end": {
          "local": "2019-04-08T15:15:51+04:30",
          "utc": "2019-04-08T10:45:51Z",
          "ms": 1554720351125.4573
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-04-07T15:01:34+04:30",
          "utc": "2019-04-07T10:31:34Z",
          "ms": 1554633094369.5007
        },
        "end": {
          "local": "2019-04-08T15:15:51+04:30",
          "utc": "2019-04-08T10:45:51Z",
          "ms": 1554720351125.4573
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-04-07",
          "window": {
            "start": {
              "local": "2019-04-07T12:10:09+04:30",
              "utc": "2019-04-07T07:40:09Z",
              "ms": 1554622809256.8196
            },
            "end": {
              "local": "2019-04-07T12:58:09+04:30",
              "utc": "2019-04-07T08:28:09Z",
              "ms": 1554625689256.8196
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-04-08",
          "window": {
            "start": {
              "local": "2019-04-08T12:09:53+04:30",
              "utc": "2019-04-08T07:39:53Z",
              "ms": 1554709192563.9668
            },
            "end": {
              "local": "2019-04-08T12:57:53+04:30",
              "utc": "2019-04-08T08:27:53Z",
              "ms": 1554712072563.9668
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 15:02 on Sun 7 Apr to 15:16 on Mon 8 Apr.",
          "fact": "2019-04-07T10:31:34Z → 2019-04-08T10:45:51Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 7th, 12:10–12:58 on the 8th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 7405 s"
        },
        {
          "step": "ruling",
          "text": "Gaurī Tṛtīyā, Mashhad, 2019: Monday 8 April.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "gauri-tritiya",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-04-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-04-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Gaurī Tṛtīyā (Gangaur) 2019 falls on Monday 8 April. Tṛtīyā runs from 15:02 on Sun 7 Apr to 15:16 on Mon 8 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/gauri-tritiya",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/saubhagya-shayana-vrata",
      "festival": "saubhagya-shayana-vrata",
      "name": "Saubhāgya Śayana Vrata",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-04-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 7405,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2019-04-07T15:01:34+04:30",
          "utc": "2019-04-07T10:31:34Z",
          "ms": 1554633094369.5007
        },
        "end": {
          "local": "2019-04-08T15:15:51+04:30",
          "utc": "2019-04-08T10:45:51Z",
          "ms": 1554720351125.4573
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-04-07T15:01:34+04:30",
          "utc": "2019-04-07T10:31:34Z",
          "ms": 1554633094369.5007
        },
        "end": {
          "local": "2019-04-08T15:15:51+04:30",
          "utc": "2019-04-08T10:45:51Z",
          "ms": 1554720351125.4573
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-04-07",
          "window": {
            "start": {
              "local": "2019-04-07T12:10:09+04:30",
              "utc": "2019-04-07T07:40:09Z",
              "ms": 1554622809256.8196
            },
            "end": {
              "local": "2019-04-07T12:58:09+04:30",
              "utc": "2019-04-07T08:28:09Z",
              "ms": 1554625689256.8196
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-04-08",
          "window": {
            "start": {
              "local": "2019-04-08T12:09:53+04:30",
              "utc": "2019-04-08T07:39:53Z",
              "ms": 1554709192563.9668
            },
            "end": {
              "local": "2019-04-08T12:57:53+04:30",
              "utc": "2019-04-08T08:27:53Z",
              "ms": 1554712072563.9668
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 15:02 on Sun 7 Apr to 15:16 on Mon 8 Apr.",
          "fact": "2019-04-07T10:31:34Z → 2019-04-08T10:45:51Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 7th, 12:10–12:58 on the 8th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 7405 s"
        },
        {
          "step": "ruling",
          "text": "Saubhāgya Śayana Vrata, Mashhad, 2019: Monday 8 April.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "saubhagya-shayana-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-04-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-04-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Saubhāgya Śayana Vrata 2019 falls on Monday 8 April. Tṛtīyā runs from 15:02 on Sun 7 Apr to 15:16 on Mon 8 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/saubhagya-shayana-vrata",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/vinayaka-chaturthi?on=2019-04-09",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-04-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 7783,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2019-04-08T15:15:51+04:30",
          "utc": "2019-04-08T10:45:51Z",
          "ms": 1554720351125.4573
        },
        "end": {
          "local": "2019-04-09T15:07:20+04:30",
          "utc": "2019-04-09T10:37:20Z",
          "ms": 1554806239508.373
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-04-08T15:15:51+04:30",
          "utc": "2019-04-08T10:45:51Z",
          "ms": 1554720351125.4573
        },
        "end": {
          "local": "2019-04-09T15:07:20+04:30",
          "utc": "2019-04-09T10:37:20Z",
          "ms": 1554806239508.373
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-04-08",
          "window": {
            "start": {
              "local": "2019-04-08T12:09:53+04:30",
              "utc": "2019-04-08T07:39:53Z",
              "ms": 1554709192563.9668
            },
            "end": {
              "local": "2019-04-08T12:57:53+04:30",
              "utc": "2019-04-08T08:27:53Z",
              "ms": 1554712072563.9668
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-04-09",
          "window": {
            "start": {
              "local": "2019-04-09T12:09:36+04:30",
              "utc": "2019-04-09T07:39:36Z",
              "ms": 1554795576090.7788
            },
            "end": {
              "local": "2019-04-09T12:57:36+04:30",
              "utc": "2019-04-09T08:27:36Z",
              "ms": 1554798456090.7788
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 15:16 on Mon 8 Apr to 15:07 on Tue 9 Apr.",
          "fact": "2019-04-08T10:45:51Z → 2019-04-09T10:37:20Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 8th, 12:10–12:58 on the 9th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 7783 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Mashhad, 2019: Tuesday 9 April.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "vinayaka-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-04-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-04-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Vināyaka Caturthī 2019 falls on Tuesday 9 April. Caturthī runs from 15:16 on Mon 8 Apr to 15:07 on Tue 9 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/vinayaka-chaturthi?on=2019-04-09",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/lakshmi-panchami",
      "festival": "lakshmi-panchami",
      "name": "Lakṣmī Pañcamī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-04-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5932,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2019-04-09T15:07:20+04:30",
          "utc": "2019-04-09T10:37:20Z",
          "ms": 1554806239508.373
        },
        "end": {
          "local": "2019-04-10T14:36:12+04:30",
          "utc": "2019-04-10T10:06:12Z",
          "ms": 1554890771786.8665
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-04-09T15:07:20+04:30",
          "utc": "2019-04-09T10:37:20Z",
          "ms": 1554806239508.373
        },
        "end": {
          "local": "2019-04-10T14:36:12+04:30",
          "utc": "2019-04-10T10:06:12Z",
          "ms": 1554890771786.8665
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-04-09",
          "window": {
            "start": {
              "local": "2019-04-09T12:09:36+04:30",
              "utc": "2019-04-09T07:39:36Z",
              "ms": 1554795576090.7788
            },
            "end": {
              "local": "2019-04-09T12:57:36+04:30",
              "utc": "2019-04-09T08:27:36Z",
              "ms": 1554798456090.7788
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-04-10",
          "window": {
            "start": {
              "local": "2019-04-10T12:09:20+04:30",
              "utc": "2019-04-10T07:39:20Z",
              "ms": 1554881959851.459
            },
            "end": {
              "local": "2019-04-10T12:57:20+04:30",
              "utc": "2019-04-10T08:27:20Z",
              "ms": 1554884839851.459
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 15:07 on Tue 9 Apr to 14:36 on Wed 10 Apr.",
          "fact": "2019-04-09T10:37:20Z → 2019-04-10T10:06:12Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 9th, 12:09–12:57 on the 10th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 9th and 48 of 48 on the 10th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 5932 s"
        },
        {
          "step": "ruling",
          "text": "Lakṣmī Pañcamī, Mashhad, 2019: Wednesday 10 April.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "lakshmi-panchami",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 5 Sri pancami or Laksmi pancami (purvaviddha)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-04-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-04-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Lakṣmī Pañcamī 2019 falls on Wednesday 10 April. Pañcamī runs from 15:07 on Tue 9 Apr to 14:36 on Wed 10 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/lakshmi-panchami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/bhavani-utpatti",
      "festival": "bhavani-utpatti",
      "name": "Bhavānī Utpatti",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-04-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 911,
      "anga": {
        "type": "tithi",
        "index": 7,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2019-04-12T12:23:59+04:30",
          "utc": "2019-04-12T07:53:59Z",
          "ms": 1555055638858.4597
        },
        "end": {
          "local": "2019-04-13T10:41:44+04:30",
          "utc": "2019-04-13T06:11:44Z",
          "ms": 1555135904411.4058
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-04-12T12:23:59+04:30",
          "utc": "2019-04-12T07:53:59Z",
          "ms": 1555055638858.4597
        },
        "end": {
          "local": "2019-04-13T10:41:44+04:30",
          "utc": "2019-04-13T06:11:44Z",
          "ms": 1555135904411.4058
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-04-12",
          "window": {
            "start": {
              "local": "2019-04-12T12:08:48+04:30",
              "utc": "2019-04-12T07:38:48Z",
              "ms": 1555054728132.0947
            },
            "end": {
              "local": "2019-04-12T12:56:48+04:30",
              "utc": "2019-04-12T08:26:48Z",
              "ms": 1555057608132.0947
            }
          },
          "covered_min": 33,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-04-13",
          "window": {
            "start": {
              "local": "2019-04-13T12:08:33+04:30",
              "utc": "2019-04-13T07:38:33Z",
              "ms": 1555141112681.8774
            },
            "end": {
              "local": "2019-04-13T12:56:33+04:30",
              "utc": "2019-04-13T08:26:33Z",
              "ms": 1555143992681.8774
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 12:24 on Fri 12 Apr to 10:42 on Sat 13 Apr.",
          "fact": "2019-04-12T07:53:59Z → 2019-04-13T06:11:44Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 12th, 12:09–12:57 on the 13th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be present during madhyāhna. It covers 33 of 48 minutes on the 12th and 0 of 48 on the 13th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 911 s"
        },
        {
          "step": "ruling",
          "text": "Bhavānī Utpatti, Mashhad, 2019: Friday 12 April.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "bhavani-utpatti",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 8 Annapurna puja (Beng.) (paraviddha), Bhavani-utpatti (paraviddha), Asokastami (Special when combined with naks. Punarvasu and Wednesday, after mid-day)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-04-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-04-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Bhavānī Utpatti 2019 falls on Friday 12 April. Aṣṭamī runs from 12:24 on Fri 12 Apr to 10:42 on Sat 13 Apr and covers 33 of 48 minutes of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/bhavani-utpatti",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/rama-navami",
      "festival": "rama-navami",
      "name": "Rāma Navamī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-04-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5208,
      "anga": {
        "type": "tithi",
        "index": 8,
        "key": "navami",
        "name": "Navamī",
        "start": {
          "local": "2019-04-13T10:41:44+04:30",
          "utc": "2019-04-13T06:11:44Z",
          "ms": 1555135904411.4058
        },
        "end": {
          "local": "2019-04-14T08:35:51+04:30",
          "utc": "2019-04-14T04:05:51Z",
          "ms": 1555214751117.0767
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-04-13T10:41:44+04:30",
          "utc": "2019-04-13T06:11:44Z",
          "ms": 1555135904411.4058
        },
        "end": {
          "local": "2019-04-14T08:35:51+04:30",
          "utc": "2019-04-14T04:05:51Z",
          "ms": 1555214751117.0767
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-04-13",
          "window": {
            "start": {
              "local": "2019-04-13T12:08:33+04:30",
              "utc": "2019-04-13T07:38:33Z",
              "ms": 1555141112681.8774
            },
            "end": {
              "local": "2019-04-13T12:56:33+04:30",
              "utc": "2019-04-13T08:26:33Z",
              "ms": 1555143992681.8774
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-04-14",
          "window": {
            "start": {
              "local": "2019-04-14T12:08:18+04:30",
              "utc": "2019-04-14T07:38:18Z",
              "ms": 1555227497525.5674
            },
            "end": {
              "local": "2019-04-14T12:56:18+04:30",
              "utc": "2019-04-14T08:26:18Z",
              "ms": 1555230377525.5674
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Navamī runs from 10:42 on Sat 13 Apr to 08:36 on Sun 14 Apr.",
          "fact": "2019-04-13T06:11:44Z → 2019-04-14T04:05:51Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 13th, 12:08–12:56 on the 14th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 5208 s"
        },
        {
          "step": "ruling",
          "text": "Rāma Navamī, Mashhad, 2019: Saturday 13 April.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "rama-navami",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 9 Ramanavami (madhyahnavyapini, special with Punarvasu naks.), Rama jayanti."
          }
        ],
        "not_evaluated": "The row calls the day special when it falls with Punarvasu nakṣatra; the nakṣatra is not tested.",
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-04-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-04-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Rāma Navamī 2019 falls on Saturday 13 April. Navamī runs from 10:42 on Sat 13 Apr to 08:36 on Sun 14 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/rama-navami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/vaishakhi",
      "festival": "vaishakhi",
      "name": "Vaiśākhī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-04-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 25706,
      "anga": {
        "type": "sankranti",
        "index": 0,
        "key": "mesha",
        "name": "Meṣa",
        "start": {
          "local": "2019-04-14T13:09:04+04:30",
          "utc": "2019-04-14T08:39:04Z",
          "ms": 1555231143752.1128
        },
        "end": {
          "local": "2019-05-15T10:01:08+04:30",
          "utc": "2019-05-15T05:31:08Z",
          "ms": 1557898268481.8286
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2019-04-14T13:09:04+04:30",
          "utc": "2019-04-14T08:39:04Z",
          "ms": 1555231143752.1128
        },
        "end": {
          "local": "2019-04-14T13:09:04+04:30",
          "utc": "2019-04-14T08:39:04Z",
          "ms": 1555231143752.1128
        }
      },
      "kaala": "day",
      "days": [
        {
          "local_date": "2019-04-13",
          "window": {
            "start": {
              "local": "2019-04-13T06:01:59+04:30",
              "utc": "2019-04-13T01:31:59Z",
              "ms": 1555119119186.0186
            },
            "end": {
              "local": "2019-04-14T06:00:38+04:30",
              "utc": "2019-04-14T01:30:38Z",
              "ms": 1555205437673.9573
            }
          },
          "covered_min": 0,
          "window_min": 1439,
          "qualifies": false
        },
        {
          "local_date": "2019-04-14",
          "window": {
            "start": {
              "local": "2019-04-14T06:00:38+04:30",
              "utc": "2019-04-14T01:30:38Z",
              "ms": 1555205437673.9573
            },
            "end": {
              "local": "2019-04-15T05:59:17+04:30",
              "utc": "2019-04-15T01:29:17Z",
              "ms": 1555291756757.9255
            }
          },
          "covered_min": 1,
          "window_min": 1439,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Meṣa at 13:09 on Sun 14 Apr.",
          "fact": "2019-04-14T08:39:04Z · nirayana, lahiri-iae1985"
        },
        {
          "step": "kaala",
          "text": "The day runs from sunrise to the next sunrise: from 06:02 on the 13th, and from 06:01 on the 14th.",
          "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 14th, not the 13th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106"
        },
        {
          "step": "tie_break",
          "text": "An instant falls in one day and no other. No tie-break is needed.",
          "fact": "day counted from sunrise → only-day · margin 25706 s"
        },
        {
          "step": "ruling",
          "text": "Vaiśākhī, Mashhad, 2019: Sunday 14 April.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "solar",
        "id": "vaishakhi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 106",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Mesadi — Cadaka puja (Bengal), Bahag Bihu (Assam), Cheiraoba (Manipur), Visu (T. C. State), Vaisakhi (on the samkramana day commencing from sunrise)."
          },
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 106",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day."
          }
        ],
        "not_evaluated": "The other names in the row (Cadaka puja, Bahag Bihu, Cheiraoba, Visu) are regional observances and wait with the regional rows.",
        "rashi": "Meṣa",
        "day_from": "sunrise"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-04-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-04-14",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "civil-day",
          "local_date": "2019-04-14",
          "statement": "Counted from midnight",
          "reference": {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 106",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day."
          }
        },
        {
          "kind": "reckoning",
          "id": "sunset-rule",
          "local_date": "2019-04-14",
          "statement": "Past sunset, the next day (the Tamil rule)",
          "reference": {
            "text": "Calendar Reform Committee 1955, Rules of Samkranti",
            "locator": "p. 244",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day."
          }
        }
      ],
      "quote": "In Mashhad, Vaiśākhī 2019 falls on Sunday 14 April. The Sun enters Meṣa at 13:09 on Sun 14 Apr, and the rule counts the day from sunrise.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/vaishakhi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/ekadashi?on=2019-04-15",
      "festival": "ekadashi",
      "name": "Kāmadā Ekādaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-04-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 547,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2019-04-15T06:08:24+04:30",
          "utc": "2019-04-15T01:38:24Z",
          "ms": 1555292304004.646
        },
        "end": {
          "local": "2019-04-16T03:23:16+04:30",
          "utc": "2019-04-15T22:53:16Z",
          "ms": 1555368795573.9546
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-04-15T06:08:24+04:30",
          "utc": "2019-04-15T01:38:24Z",
          "ms": 1555292304004.646
        },
        "end": {
          "local": "2019-04-16T03:23:16+04:30",
          "utc": "2019-04-15T22:53:16Z",
          "ms": 1555368795573.9546
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2019-04-15",
          "window": {
            "start": {
              "local": "2019-04-15T05:59:17+04:30",
              "utc": "2019-04-15T01:29:17Z",
              "ms": 1555291756757.9255
            },
            "end": {
              "local": "2019-04-15T05:59:17+04:30",
              "utc": "2019-04-15T01:29:17Z",
              "ms": 1555291756757.9255
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2019-04-16",
          "window": {
            "start": {
              "local": "2019-04-16T05:57:56+04:30",
              "utc": "2019-04-16T01:27:56Z",
              "ms": 1555378076469.104
            },
            "end": {
              "local": "2019-04-16T05:57:56+04:30",
              "utc": "2019-04-16T01:27:56Z",
              "ms": 1555378076469.104
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "tithi-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 06:08 on Mon 15 Apr to 03:23 on Tue 16 Apr.",
          "fact": "2019-04-15T01:38:24Z → 2019-04-15T22:53:16Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:59 on the 15th and 05:58 on the 16th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 15th and is not on the 16th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Neither sunrise qualifies. The day the tithi falls on is taken.",
          "fact": "priority: paraviddha → tithi-day · margin 547 s"
        },
        {
          "step": "ruling",
          "text": "Kāmadā Ekādaśī, Mashhad, 2019: Monday 15 April.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-04-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-04-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Kāmadā Ekādaśī 2019 falls on Monday 15 April. Ekādaśī runs from 06:08 on Mon 15 Apr to 03:23 on Tue 16 Apr, and is current at sunrise on neither day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/ekadashi?on=2019-04-15",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/ananga-trayodashi",
      "festival": "ananga-trayodashi",
      "name": "Anaṅga Trayodaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-04-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 30526,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2019-04-17T00:26:08+04:30",
          "utc": "2019-04-16T19:56:08Z",
          "ms": 1555444567567.546
        },
        "end": {
          "local": "2019-04-17T21:24:20+04:30",
          "utc": "2019-04-17T16:54:20Z",
          "ms": 1555520059974.1829
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-04-17T00:26:08+04:30",
          "utc": "2019-04-16T19:56:08Z",
          "ms": 1555444567567.546
        },
        "end": {
          "local": "2019-04-17T21:24:20+04:30",
          "utc": "2019-04-17T16:54:20Z",
          "ms": 1555520059974.1829
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-04-16",
          "window": {
            "start": {
              "local": "2019-04-16T12:07:48+04:30",
              "utc": "2019-04-16T07:37:48Z",
              "ms": 1555400268162.454
            },
            "end": {
              "local": "2019-04-16T12:55:48+04:30",
              "utc": "2019-04-16T08:25:48Z",
              "ms": 1555403148162.454
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-04-17",
          "window": {
            "start": {
              "local": "2019-04-17T12:07:34+04:30",
              "utc": "2019-04-17T07:37:34Z",
              "ms": 1555486653991.6582
            },
            "end": {
              "local": "2019-04-17T12:55:34+04:30",
              "utc": "2019-04-17T08:25:34Z",
              "ms": 1555489533991.6582
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 00:26 on Wed 17 Apr to 21:24 on Wed 17 Apr.",
          "fact": "2019-04-16T19:56:08Z → 2019-04-17T16:54:20Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 16th, 12:08–12:56 on the 17th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 16th and 48 of 48 on the 17th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 30526 s"
        },
        {
          "step": "ruling",
          "text": "Anaṅga Trayodaśī, Mashhad, 2019: Wednesday 17 April.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ananga-trayodashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 13 Ananga trayodasi (purvaviddha), Mahavira jayanti (Jain)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-04-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-04-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Anaṅga Trayodaśī 2019 falls on Wednesday 17 April. Trayodaśī runs from 00:26 on Wed 17 Apr to 21:24 on Wed 17 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/ananga-trayodashi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/pradosha-vrata?on=2019-04-17",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-04-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 3079,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2019-04-17T00:26:08+04:30",
          "utc": "2019-04-16T19:56:08Z",
          "ms": 1555444567567.546
        },
        "end": {
          "local": "2019-04-17T21:24:20+04:30",
          "utc": "2019-04-17T16:54:20Z",
          "ms": 1555520059974.1829
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-04-17T00:26:08+04:30",
          "utc": "2019-04-16T19:56:08Z",
          "ms": 1555444567567.546
        },
        "end": {
          "local": "2019-04-17T21:24:20+04:30",
          "utc": "2019-04-17T16:54:20Z",
          "ms": 1555520059974.1829
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-04-16",
          "window": {
            "start": {
              "local": "2019-04-16T19:05:40+04:30",
              "utc": "2019-04-16T14:35:40Z",
              "ms": 1555425339855.8044
            },
            "end": {
              "local": "2019-04-16T20:32:27+04:30",
              "utc": "2019-04-16T16:02:27Z",
              "ms": 1555430547453.5918
            }
          },
          "covered_min": 0,
          "window_min": 87,
          "qualifies": false
        },
        {
          "local_date": "2019-04-17",
          "window": {
            "start": {
              "local": "2019-04-17T19:06:31+04:30",
              "utc": "2019-04-17T14:36:31Z",
              "ms": 1555511791144.107
            },
            "end": {
              "local": "2019-04-17T20:33:01+04:30",
              "utc": "2019-04-17T16:03:01Z",
              "ms": 1555516981378.263
            }
          },
          "covered_min": 87,
          "window_min": 87,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 00:26 on Wed 17 Apr to 21:24 on Wed 17 Apr.",
          "fact": "2019-04-16T19:56:08Z → 2019-04-17T16:54:20Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:06–20:32 on the 16th, 19:07–20:33 on the 17th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 87 minutes on the 16th and 87 of 87 on the 17th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 3079 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Mashhad, 2019: Wednesday 17 April.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-04-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-04-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Śukla Pradoṣa Vrata 2019 falls on Wednesday 17 April. Trayodaśī runs from 00:26 on Wed 17 Apr to 21:24 on Wed 17 Apr and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/pradosha-vrata?on=2019-04-17",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/vishnu-damanaka-chaturdashi",
      "festival": "vishnu-damanaka-chaturdashi",
      "name": "Viṣṇudamanaka Caturdaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-04-18",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 19871,
      "anga": {
        "type": "tithi",
        "index": 13,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2019-04-17T21:24:20+04:30",
          "utc": "2019-04-17T16:54:20Z",
          "ms": 1555520059974.1829
        },
        "end": {
          "local": "2019-04-18T18:26:31+04:30",
          "utc": "2019-04-18T13:56:31Z",
          "ms": 1555595790958.6956
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-04-17T21:24:20+04:30",
          "utc": "2019-04-17T16:54:20Z",
          "ms": 1555520059974.1829
        },
        "end": {
          "local": "2019-04-18T18:26:31+04:30",
          "utc": "2019-04-18T13:56:31Z",
          "ms": 1555595790958.6956
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-04-17",
          "window": {
            "start": {
              "local": "2019-04-17T12:07:34+04:30",
              "utc": "2019-04-17T07:37:34Z",
              "ms": 1555486653991.6582
            },
            "end": {
              "local": "2019-04-17T12:55:34+04:30",
              "utc": "2019-04-17T08:25:34Z",
              "ms": 1555489533991.6582
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-04-18",
          "window": {
            "start": {
              "local": "2019-04-18T12:07:20+04:30",
              "utc": "2019-04-18T07:37:20Z",
              "ms": 1555573040186.3772
            },
            "end": {
              "local": "2019-04-18T12:55:20+04:30",
              "utc": "2019-04-18T08:25:20Z",
              "ms": 1555575920186.3772
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 21:24 on Wed 17 Apr to 18:27 on Thu 18 Apr.",
          "fact": "2019-04-17T16:54:20Z → 2019-04-18T13:56:31Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 17th, 12:07–12:55 on the 18th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 17th and 48 of 48 on the 18th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 19871 s"
        },
        {
          "step": "ruling",
          "text": "Viṣṇudamanaka Caturdaśī, Mashhad, 2019: Thursday 18 April.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "vishnu-damanaka-chaturdashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 14 Madanabhanji, (Bengal & Orissa) (paraviddha), Sivadamanaka caturdasi, Visnudamanaka caturdasi (paraviddha)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-04-18",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-04-18",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Viṣṇudamanaka Caturdaśī 2019 falls on Thursday 18 April. Caturdaśī runs from 21:24 on Wed 17 Apr to 18:27 on Thu 18 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/vishnu-damanaka-chaturdashi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/chaitri-purnima",
      "festival": "chaitri-purnima",
      "name": "Caitrī Pūrṇimā",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-04-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 10023,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2019-04-18T18:26:31+04:30",
          "utc": "2019-04-18T13:56:31Z",
          "ms": 1555595790958.6956
        },
        "end": {
          "local": "2019-04-19T15:42:10+04:30",
          "utc": "2019-04-19T11:12:10Z",
          "ms": 1555672330203.3113
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-04-18T18:26:31+04:30",
          "utc": "2019-04-18T13:56:31Z",
          "ms": 1555595790958.6956
        },
        "end": {
          "local": "2019-04-19T15:42:10+04:30",
          "utc": "2019-04-19T11:12:10Z",
          "ms": 1555672330203.3113
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-04-18",
          "window": {
            "start": {
              "local": "2019-04-18T12:07:20+04:30",
              "utc": "2019-04-18T07:37:20Z",
              "ms": 1555573040186.3772
            },
            "end": {
              "local": "2019-04-18T12:55:20+04:30",
              "utc": "2019-04-18T08:25:20Z",
              "ms": 1555575920186.3772
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-04-19",
          "window": {
            "start": {
              "local": "2019-04-19T12:07:07+04:30",
              "utc": "2019-04-19T07:37:07Z",
              "ms": 1555659426765.5442
            },
            "end": {
              "local": "2019-04-19T12:55:07+04:30",
              "utc": "2019-04-19T08:25:07Z",
              "ms": 1555662306765.5442
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 18:27 on Thu 18 Apr to 15:42 on Fri 19 Apr.",
          "fact": "2019-04-18T13:56:31Z → 2019-04-19T11:12:10Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 18th, 12:07–12:55 on the 19th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 18th and 48 of 48 on the 19th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 10023 s"
        },
        {
          "step": "ruling",
          "text": "Caitrī Pūrṇimā, Mashhad, 2019: Friday 19 April.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "chaitri-purnima",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 15 Caitri purnima (paraviddha), Hanumat jayanti, Oli ending (Jain)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-04-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-04-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Caitrī Pūrṇimā 2019 falls on Friday 19 April. Pūrṇimā runs from 18:27 on Thu 18 Apr to 15:42 on Fri 19 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/chaitri-purnima",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/sankashta-chaturthi?on=2019-04-22",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-04-22",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 41863,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2019-04-22T10:25:09+04:30",
          "utc": "2019-04-22T05:55:09Z",
          "ms": 1555912509231.1316
        },
        "end": {
          "local": "2019-04-23T10:04:14+04:30",
          "utc": "2019-04-23T05:34:14Z",
          "ms": 1555997653621.429
        },
        "month": {
          "amanta": 0,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-04-22T10:25:09+04:30",
          "utc": "2019-04-22T05:55:09Z",
          "ms": 1555912509231.1316
        },
        "end": {
          "local": "2019-04-23T10:04:14+04:30",
          "utc": "2019-04-23T05:34:14Z",
          "ms": 1555997653621.429
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2019-04-21",
          "window": {
            "start": {
              "local": "2019-04-21T21:22:58+04:30",
              "utc": "2019-04-21T16:52:58Z",
              "ms": 1555865578367.6772
            },
            "end": {
              "local": "2019-04-21T21:22:58+04:30",
              "utc": "2019-04-21T16:52:58Z",
              "ms": 1555865578367.6772
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2019-04-22",
          "window": {
            "start": {
              "local": "2019-04-22T22:26:31+04:30",
              "utc": "2019-04-22T17:56:31Z",
              "ms": 1555955791072.2468
            },
            "end": {
              "local": "2019-04-22T22:26:31+04:30",
              "utc": "2019-04-22T17:56:31Z",
              "ms": 1555955791072.2468
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 10:25 on Mon 22 Apr to 10:04 on Tue 23 Apr.",
          "fact": "2019-04-22T05:55:09Z → 2019-04-23T05:34:14Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:23 on the 21st and 22:27 on the 22nd.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not on the 21st and is on the 22nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 41863 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Mashhad, 2019: Monday 22 April.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "sankashta-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.",
        "kaala": "moonrise",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-04-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-04-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Saṅkaṣṭa Caturthī 2019 falls on Monday 22 April. Caturthī runs from 10:25 on Mon 22 Apr to 10:04 on Tue 23 Apr and is current at moonrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/sankashta-chaturthi?on=2019-04-22",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/ekadashi?on=2019-04-30",
      "festival": "ekadashi",
      "name": "Varūthinī Ekādaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-04-30",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 22893,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2019-04-29T21:04:24+04:30",
          "utc": "2019-04-29T16:34:24Z",
          "ms": 1556555663693.8386
        },
        "end": {
          "local": "2019-04-30T23:17:56+04:30",
          "utc": "2019-04-30T18:47:56Z",
          "ms": 1556650075586.138
        },
        "month": {
          "amanta": 0,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-04-29T21:04:24+04:30",
          "utc": "2019-04-29T16:34:24Z",
          "ms": 1556555663693.8386
        },
        "end": {
          "local": "2019-04-30T23:17:56+04:30",
          "utc": "2019-04-30T18:47:56Z",
          "ms": 1556650075586.138
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2019-04-30",
          "window": {
            "start": {
              "local": "2019-04-30T05:40:36+04:30",
              "utc": "2019-04-30T01:10:36Z",
              "ms": 1556586635970.979
            },
            "end": {
              "local": "2019-04-30T05:40:36+04:30",
              "utc": "2019-04-30T01:10:36Z",
              "ms": 1556586635970.979
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2019-05-01",
          "window": {
            "start": {
              "local": "2019-05-01T05:39:29+04:30",
              "utc": "2019-05-01T01:09:29Z",
              "ms": 1556672968829.7634
            },
            "end": {
              "local": "2019-05-01T05:39:29+04:30",
              "utc": "2019-05-01T01:09:29Z",
              "ms": 1556672968829.7634
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 21:04 on Mon 29 Apr to 23:18 on Tue 30 Apr.",
          "fact": "2019-04-29T16:34:24Z → 2019-04-30T18:47:56Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:41 on the 30th and 05:39 on the 1st.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 30th and is not on the 1st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 22893 s"
        },
        {
          "step": "ruling",
          "text": "Varūthinī Ekādaśī, Mashhad, 2019: Tuesday 30 April.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-04-30",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-04-30",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Varūthinī Ekādaśī 2019 falls on Tuesday 30 April. Ekādaśī runs from 21:04 on Mon 29 Apr to 23:18 on Tue 30 Apr and is current at sunrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/ekadashi?on=2019-04-30",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/pradosha-vrata?on=2019-05-02",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-05-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 15845,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2019-05-02T01:05:17+04:30",
          "utc": "2019-05-01T20:35:17Z",
          "ms": 1556742917233.586
        },
        "end": {
          "local": "2019-05-03T02:21:08+04:30",
          "utc": "2019-05-02T21:51:08Z",
          "ms": 1556833867504.8486
        },
        "month": {
          "amanta": 0,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-05-02T01:05:17+04:30",
          "utc": "2019-05-01T20:35:17Z",
          "ms": 1556742917233.586
        },
        "end": {
          "local": "2019-05-03T02:21:08+04:30",
          "utc": "2019-05-02T21:51:08Z",
          "ms": 1556833867504.8486
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-05-01",
          "window": {
            "start": {
              "local": "2019-05-01T19:18:34+04:30",
              "utc": "2019-05-01T14:48:34Z",
              "ms": 1556722113894.88
            },
            "end": {
              "local": "2019-05-01T20:41:12+04:30",
              "utc": "2019-05-01T16:11:12Z",
              "ms": 1556727072415.1333
            }
          },
          "covered_min": 0,
          "window_min": 83,
          "qualifies": false
        },
        {
          "local_date": "2019-05-02",
          "window": {
            "start": {
              "local": "2019-05-02T19:19:26+04:30",
              "utc": "2019-05-02T14:49:26Z",
              "ms": 1556808565653.7307
            },
            "end": {
              "local": "2019-05-02T20:41:49+04:30",
              "utc": "2019-05-02T16:11:49Z",
              "ms": 1556813508619.6743
            }
          },
          "covered_min": 82,
          "window_min": 82,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 01:05 on Thu 2 May to 02:21 on Fri 3 May.",
          "fact": "2019-05-01T20:35:17Z → 2019-05-02T21:51:08Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:19–20:41 on the 1st, 19:19–20:42 on the 2nd.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 83 minutes on the 1st and 82 of 82 on the 2nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 15845 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 2019: Thursday 2 May.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-05-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-05-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 2019 falls on Thursday 2 May. Trayodaśī runs from 01:05 on Thu 2 May to 02:21 on Fri 3 May and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/pradosha-vrata?on=2019-05-02",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/shivaratri?on=2019-05-03",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-05-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5326,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2019-05-03T02:21:08+04:30",
          "utc": "2019-05-02T21:51:08Z",
          "ms": 1556833867504.8486
        },
        "end": {
          "local": "2019-05-04T03:04:01+04:30",
          "utc": "2019-05-03T22:34:01Z",
          "ms": 1556922841163.6501
        },
        "month": {
          "amanta": 0,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-05-03T02:21:08+04:30",
          "utc": "2019-05-02T21:51:08Z",
          "ms": 1556833867504.8486
        },
        "end": {
          "local": "2019-05-04T03:04:01+04:30",
          "utc": "2019-05-03T22:34:01Z",
          "ms": 1556922841163.6501
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2019-05-02",
          "window": {
            "start": {
              "local": "2019-05-03T00:04:22+04:30",
              "utc": "2019-05-02T19:34:22Z",
              "ms": 1556825661776.0195
            },
            "end": {
              "local": "2019-05-03T00:52:22+04:30",
              "utc": "2019-05-02T20:22:22Z",
              "ms": 1556828541776.0195
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-05-03",
          "window": {
            "start": {
              "local": "2019-05-04T00:04:16+04:30",
              "utc": "2019-05-03T19:34:16Z",
              "ms": 1556912055762.3115
            },
            "end": {
              "local": "2019-05-04T00:52:16+04:30",
              "utc": "2019-05-03T20:22:16Z",
              "ms": 1556914935762.3115
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 02:21 on Fri 3 May to 03:04 on Sat 4 May.",
          "fact": "2019-05-02T21:51:08Z → 2019-05-03T22:34:01Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:04–00:52 on the 2nd, 00:04–00:52 on the 3rd.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 5326 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Mashhad, 2019: Friday 3 May.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "shivaratri",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)."
          }
        ],
        "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.",
        "kaala": "nishita",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-05-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-05-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Śivarātri 2019 falls on Friday 3 May. Caturdaśī runs from 02:21 on Fri 3 May to 03:04 on Sat 4 May and covers all of niśītha that night.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/shivaratri?on=2019-05-03",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/akshaya-tritiya",
      "festival": "akshaya-tritiya",
      "name": "Akṣaya Tṛtīyā",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-05-07",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 11702,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2019-05-07T02:18:08+04:30",
          "utc": "2019-05-06T21:48:08Z",
          "ms": 1557179288015.962
        },
        "end": {
          "local": "2019-05-08T01:17:12+04:30",
          "utc": "2019-05-07T20:47:12Z",
          "ms": 1557262032364.8635
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-05-07T02:18:08+04:30",
          "utc": "2019-05-06T21:48:08Z",
          "ms": 1557179288015.962
        },
        "end": {
          "local": "2019-05-08T01:17:12+04:30",
          "utc": "2019-05-07T20:47:12Z",
          "ms": 1557262032364.8635
        }
      },
      "kaala": "purvahna",
      "days": [
        {
          "local_date": "2019-05-07",
          "window": {
            "start": {
              "local": "2019-05-07T05:33:10+04:30",
              "utc": "2019-05-07T01:03:10Z",
              "ms": 1557190990145.9138
            },
            "end": {
              "local": "2019-05-07T10:10:01+04:30",
              "utc": "2019-05-07T05:40:01Z",
              "ms": 1557207601205.8027
            }
          },
          "covered_min": 277,
          "window_min": 277,
          "qualifies": true
        },
        {
          "local_date": "2019-05-08",
          "window": {
            "start": {
              "local": "2019-05-08T05:32:11+04:30",
              "utc": "2019-05-08T01:02:11Z",
              "ms": 1557277331287.3467
            },
            "end": {
              "local": "2019-05-08T10:09:39+04:30",
              "utc": "2019-05-08T05:39:39Z",
              "ms": 1557293979018.147
            }
          },
          "covered_min": 0,
          "window_min": 277,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 02:18 on Tue 7 May to 01:17 on Wed 8 May.",
          "fact": "2019-05-06T21:48:08Z → 2019-05-07T20:47:12Z"
        },
        {
          "step": "kaala",
          "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:33–10:10 on the 7th, 05:32–10:10 on the 8th.",
          "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 277 of 277 minutes on the 7th and 0 of 277 on the 8th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one forenoon qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 11702 s"
        },
        {
          "step": "ruling",
          "text": "Akṣaya Tṛtīyā, Mashhad, 2019: Tuesday 7 May.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "akshaya-tritiya",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)."
          }
        ],
        "not_evaluated": "The row calls the day special with Rohiṇī nakṣatra and a Wednesday; neither is tested.",
        "kaala": "purvahna",
        "priority": "paraviddha",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-05-07",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-05-07",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Akṣaya Tṛtīyā 2019 falls on Tuesday 7 May. Tṛtīyā runs from 02:18 on Tue 7 May to 01:17 on Wed 8 May and covers all of pūrvāhṇa that forenoon.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/akshaya-tritiya",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/parashurama-jayanti",
      "festival": "parashurama-jayanti",
      "name": "Paraśurāma Jayantī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-05-07",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16341,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2019-05-07T02:18:08+04:30",
          "utc": "2019-05-06T21:48:08Z",
          "ms": 1557179288015.962
        },
        "end": {
          "local": "2019-05-08T01:17:12+04:30",
          "utc": "2019-05-07T20:47:12Z",
          "ms": 1557262032364.8635
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-05-07T02:18:08+04:30",
          "utc": "2019-05-06T21:48:08Z",
          "ms": 1557179288015.962
        },
        "end": {
          "local": "2019-05-08T01:17:12+04:30",
          "utc": "2019-05-07T20:47:12Z",
          "ms": 1557262032364.8635
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-05-06",
          "window": {
            "start": {
              "local": "2019-05-06T19:22:52+04:30",
              "utc": "2019-05-06T14:52:52Z",
              "ms": 1557154372012.8506
            },
            "end": {
              "local": "2019-05-06T20:44:14+04:30",
              "utc": "2019-05-06T16:14:14Z",
              "ms": 1557159254430.5923
            }
          },
          "covered_min": 0,
          "window_min": 81,
          "qualifies": false
        },
        {
          "local_date": "2019-05-07",
          "window": {
            "start": {
              "local": "2019-05-07T19:23:43+04:30",
              "utc": "2019-05-07T14:53:43Z",
              "ms": 1557240823325.5808
            },
            "end": {
              "local": "2019-05-07T20:44:51+04:30",
              "utc": "2019-05-07T16:14:51Z",
              "ms": 1557245691053.8162
            }
          },
          "covered_min": 81,
          "window_min": 81,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 02:18 on Tue 7 May to 01:17 on Wed 8 May.",
          "fact": "2019-05-06T21:48:08Z → 2019-05-07T20:47:12Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:23–20:44 on the 6th, 19:24–20:45 on the 7th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Tṛtīyā must be present during pradoṣa. It covers 0 of 81 minutes on the 6th and 81 of 81 on the 7th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 16341 s"
        },
        {
          "step": "ruling",
          "text": "Paraśurāma Jayantī, Mashhad, 2019: Tuesday 7 May.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "parashurama-jayanti",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)."
          }
        ],
        "kaala": "pradosha",
        "priority": "paraviddha",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-05-07",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-05-07",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Paraśurāma Jayantī 2019 falls on Tuesday 7 May. Tṛtīyā runs from 02:18 on Tue 7 May to 01:17 on Wed 8 May and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/parashurama-jayanti",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/vinayaka-chaturthi?on=2019-05-08",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-05-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 38831,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2019-05-08T01:17:12+04:30",
          "utc": "2019-05-07T20:47:12Z",
          "ms": 1557262032364.8635
        },
        "end": {
          "local": "2019-05-08T23:59:20+04:30",
          "utc": "2019-05-08T19:29:20Z",
          "ms": 1557343760324.914
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-05-08T01:17:12+04:30",
          "utc": "2019-05-07T20:47:12Z",
          "ms": 1557262032364.8635
        },
        "end": {
          "local": "2019-05-08T23:59:20+04:30",
          "utc": "2019-05-08T19:29:20Z",
          "ms": 1557343760324.914
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-05-08",
          "window": {
            "start": {
              "local": "2019-05-08T12:04:23+04:30",
              "utc": "2019-05-08T07:34:23Z",
              "ms": 1557300862883.5469
            },
            "end": {
              "local": "2019-05-08T12:52:23+04:30",
              "utc": "2019-05-08T08:22:23Z",
              "ms": 1557303742883.5469
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-05-09",
          "window": {
            "start": {
              "local": "2019-05-09T12:04:20+04:30",
              "utc": "2019-05-09T07:34:20Z",
              "ms": 1557387259577.5347
            },
            "end": {
              "local": "2019-05-09T12:52:20+04:30",
              "utc": "2019-05-09T08:22:20Z",
              "ms": 1557390139577.5347
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 01:17 on Wed 8 May to 23:59 on Wed 8 May.",
          "fact": "2019-05-07T20:47:12Z → 2019-05-08T19:29:20Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 8th, 12:04–12:52 on the 9th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 38831 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Mashhad, 2019: Wednesday 8 May.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "vinayaka-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-05-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-05-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Vināyaka Caturthī 2019 falls on Wednesday 8 May. Caturthī runs from 01:17 on Wed 8 May to 23:59 on Wed 8 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/vinayaka-chaturthi?on=2019-05-08",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/shankara-jayanti",
      "festival": "shankara-jayanti",
      "name": "Śaṅkara Jayantī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-05-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 34477,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2019-05-08T23:59:20+04:30",
          "utc": "2019-05-08T19:29:20Z",
          "ms": 1557343760324.914
        },
        "end": {
          "local": "2019-05-09T22:26:56+04:30",
          "utc": "2019-05-09T17:56:56Z",
          "ms": 1557424616452.6572
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-05-08T23:59:20+04:30",
          "utc": "2019-05-08T19:29:20Z",
          "ms": 1557343760324.914
        },
        "end": {
          "local": "2019-05-09T22:26:56+04:30",
          "utc": "2019-05-09T17:56:56Z",
          "ms": 1557424616452.6572
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-05-08",
          "window": {
            "start": {
              "local": "2019-05-08T12:04:23+04:30",
              "utc": "2019-05-08T07:34:23Z",
              "ms": 1557300862883.5469
            },
            "end": {
              "local": "2019-05-08T12:52:23+04:30",
              "utc": "2019-05-08T08:22:23Z",
              "ms": 1557303742883.5469
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-05-09",
          "window": {
            "start": {
              "local": "2019-05-09T12:04:20+04:30",
              "utc": "2019-05-09T07:34:20Z",
              "ms": 1557387259577.5347
            },
            "end": {
              "local": "2019-05-09T12:52:20+04:30",
              "utc": "2019-05-09T08:22:20Z",
              "ms": 1557390139577.5347
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 23:59 on Wed 8 May to 22:27 on Thu 9 May.",
          "fact": "2019-05-08T19:29:20Z → 2019-05-09T17:56:56Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 8th, 12:04–12:52 on the 9th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 34477 s"
        },
        {
          "step": "ruling",
          "text": "Śaṅkara Jayantī, Mashhad, 2019: Thursday 9 May.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "shankara-jayanti",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 5 Sankara jayanti."
          }
        ],
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-05-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-05-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Śaṅkara Jayantī 2019 falls on Thursday 9 May. Pañcamī runs from 23:59 on Wed 8 May to 22:27 on Thu 9 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/shankara-jayanti",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/gangotpatti",
      "festival": "gangotpatti",
      "name": "Gaṅgotpatti",
      "everyday": "Ganga Saptami",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-05-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 21148,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2019-05-10T20:41:40+04:30",
          "utc": "2019-05-10T16:11:40Z",
          "ms": 1557504699595.8237
        },
        "end": {
          "local": "2019-05-11T18:44:43+04:30",
          "utc": "2019-05-11T14:14:43Z",
          "ms": 1557584082580.8875
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-05-10T20:41:40+04:30",
          "utc": "2019-05-10T16:11:40Z",
          "ms": 1557504699595.8237
        },
        "end": {
          "local": "2019-05-11T18:44:43+04:30",
          "utc": "2019-05-11T14:14:43Z",
          "ms": 1557584082580.8875
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-05-10",
          "window": {
            "start": {
              "local": "2019-05-10T12:04:17+04:30",
              "utc": "2019-05-10T07:34:17Z",
              "ms": 1557473656816.911
            },
            "end": {
              "local": "2019-05-10T12:52:17+04:30",
              "utc": "2019-05-10T08:22:17Z",
              "ms": 1557476536816.911
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-05-11",
          "window": {
            "start": {
              "local": "2019-05-11T12:04:15+04:30",
              "utc": "2019-05-11T07:34:15Z",
              "ms": 1557560054600.0022
            },
            "end": {
              "local": "2019-05-11T12:52:15+04:30",
              "utc": "2019-05-11T08:22:15Z",
              "ms": 1557562934600.0022
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 20:42 on Fri 10 May to 18:45 on Sat 11 May.",
          "fact": "2019-05-10T16:11:40Z → 2019-05-11T14:14:43Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 10th, 12:04–12:52 on the 11th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 10th and 48 of 48 on the 11th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 21148 s"
        },
        {
          "step": "ruling",
          "text": "Gaṅgotpatti, Mashhad, 2019: Saturday 11 May.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "gangotpatti",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 7 Gangotpatti, (madhyahna vyapini, if occurs on two successive days, the first day is to be observed), Jahnu saptami, Sarkara saptami."
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-05-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-05-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Gaṅgotpatti (Ganga Saptami) 2019 falls on Saturday 11 May. Saptamī runs from 20:42 on Fri 10 May to 18:45 on Sat 11 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/gangotpatti",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/ekadashi?on=2019-05-15",
      "festival": "ekadashi",
      "name": "Mohinī Ekādaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-05-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14995,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2019-05-14T11:59:33+04:30",
          "utc": "2019-05-14T07:29:33Z",
          "ms": 1557818972927.0662
        },
        "end": {
          "local": "2019-05-15T09:35:51+04:30",
          "utc": "2019-05-15T05:05:51Z",
          "ms": 1557896751202.325
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-05-14T11:59:33+04:30",
          "utc": "2019-05-14T07:29:33Z",
          "ms": 1557818972927.0662
        },
        "end": {
          "local": "2019-05-15T09:35:51+04:30",
          "utc": "2019-05-15T05:05:51Z",
          "ms": 1557896751202.325
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2019-05-14",
          "window": {
            "start": {
              "local": "2019-05-14T05:26:46+04:30",
              "utc": "2019-05-14T00:56:46Z",
              "ms": 1557795405814.8728
            },
            "end": {
              "local": "2019-05-14T05:26:46+04:30",
              "utc": "2019-05-14T00:56:46Z",
              "ms": 1557795405814.8728
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2019-05-15",
          "window": {
            "start": {
              "local": "2019-05-15T05:25:56+04:30",
              "utc": "2019-05-15T00:55:56Z",
              "ms": 1557881756409.2842
            },
            "end": {
              "local": "2019-05-15T05:25:56+04:30",
              "utc": "2019-05-15T00:55:56Z",
              "ms": 1557881756409.2842
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 12:00 on Tue 14 May to 09:36 on Wed 15 May.",
          "fact": "2019-05-14T07:29:33Z → 2019-05-15T05:05:51Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:27 on the 14th and 05:26 on the 15th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 14th and is on the 15th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 14995 s"
        },
        {
          "step": "ruling",
          "text": "Mohinī Ekādaśī, Mashhad, 2019: Wednesday 15 May.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-05-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-05-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Mohinī Ekādaśī 2019 falls on Wednesday 15 May. Ekādaśī runs from 12:00 on Tue 14 May to 09:36 on Wed 15 May and is current at sunrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/ekadashi?on=2019-05-15",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/parashurama-dvadashi",
      "festival": "parashurama-dvadashi",
      "name": "Paraśurāma Dvādaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-05-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 8900,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2019-05-15T09:35:51+04:30",
          "utc": "2019-05-15T05:05:51Z",
          "ms": 1557896751202.325
        },
        "end": {
          "local": "2019-05-16T07:15:31+04:30",
          "utc": "2019-05-16T02:45:31Z",
          "ms": 1557974730821.9893
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-05-15T09:35:51+04:30",
          "utc": "2019-05-15T05:05:51Z",
          "ms": 1557896751202.325
        },
        "end": {
          "local": "2019-05-16T07:15:31+04:30",
          "utc": "2019-05-16T02:45:31Z",
          "ms": 1557974730821.9893
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-05-15",
          "window": {
            "start": {
              "local": "2019-05-15T12:04:11+04:30",
              "utc": "2019-05-15T07:34:11Z",
              "ms": 1557905651155.648
            },
            "end": {
              "local": "2019-05-15T12:52:11+04:30",
              "utc": "2019-05-15T08:22:11Z",
              "ms": 1557908531155.648
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-05-16",
          "window": {
            "start": {
              "local": "2019-05-16T12:04:12+04:30",
              "utc": "2019-05-16T07:34:12Z",
              "ms": 1557992051650.9463
            },
            "end": {
              "local": "2019-05-16T12:52:12+04:30",
              "utc": "2019-05-16T08:22:12Z",
              "ms": 1557994931650.9463
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 09:36 on Wed 15 May to 07:16 on Thu 16 May.",
          "fact": "2019-05-15T05:05:51Z → 2019-05-16T02:45:31Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 15th, 12:04–12:52 on the 16th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 8900 s"
        },
        {
          "step": "ruling",
          "text": "Paraśurāma Dvādaśī, Mashhad, 2019: Wednesday 15 May.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "parashurama-dvadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 12 Parasurama dvadasi (purvaviddha), Rukmini dvadasi (purvaviddha)"
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-05-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-05-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Paraśurāma Dvādaśī 2019 falls on Wednesday 15 May. Dvādaśī runs from 09:36 on Wed 15 May to 07:16 on Thu 16 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/parashurama-dvadashi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/rukmini-dvadashi",
      "festival": "rukmini-dvadashi",
      "name": "Rukmiṇī Dvādaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-05-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 8900,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2019-05-15T09:35:51+04:30",
          "utc": "2019-05-15T05:05:51Z",
          "ms": 1557896751202.325
        },
        "end": {
          "local": "2019-05-16T07:15:31+04:30",
          "utc": "2019-05-16T02:45:31Z",
          "ms": 1557974730821.9893
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-05-15T09:35:51+04:30",
          "utc": "2019-05-15T05:05:51Z",
          "ms": 1557896751202.325
        },
        "end": {
          "local": "2019-05-16T07:15:31+04:30",
          "utc": "2019-05-16T02:45:31Z",
          "ms": 1557974730821.9893
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-05-15",
          "window": {
            "start": {
              "local": "2019-05-15T12:04:11+04:30",
              "utc": "2019-05-15T07:34:11Z",
              "ms": 1557905651155.648
            },
            "end": {
              "local": "2019-05-15T12:52:11+04:30",
              "utc": "2019-05-15T08:22:11Z",
              "ms": 1557908531155.648
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-05-16",
          "window": {
            "start": {
              "local": "2019-05-16T12:04:12+04:30",
              "utc": "2019-05-16T07:34:12Z",
              "ms": 1557992051650.9463
            },
            "end": {
              "local": "2019-05-16T12:52:12+04:30",
              "utc": "2019-05-16T08:22:12Z",
              "ms": 1557994931650.9463
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 09:36 on Wed 15 May to 07:16 on Thu 16 May.",
          "fact": "2019-05-15T05:05:51Z → 2019-05-16T02:45:31Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 15th, 12:04–12:52 on the 16th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 8900 s"
        },
        {
          "step": "ruling",
          "text": "Rukmiṇī Dvādaśī, Mashhad, 2019: Wednesday 15 May.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "rukmini-dvadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 12 Parasurama dvadasi (purvaviddha), Rukmini dvadasi (purvaviddha)"
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-05-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-05-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Rukmiṇī Dvādaśī 2019 falls on Wednesday 15 May. Dvādaśī runs from 09:36 on Wed 15 May to 07:16 on Thu 16 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/rukmini-dvadashi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/pradosha-vrata?on=2019-05-16",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-05-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 29672,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2019-05-16T07:15:31+04:30",
          "utc": "2019-05-16T02:45:31Z",
          "ms": 1557974730821.9893
        },
        "end": {
          "local": "2019-05-17T05:04:52+04:30",
          "utc": "2019-05-17T00:34:52Z",
          "ms": 1558053291767.6462
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-05-16T07:15:31+04:30",
          "utc": "2019-05-16T02:45:31Z",
          "ms": 1557974730821.9893
        },
        "end": {
          "local": "2019-05-17T05:04:52+04:30",
          "utc": "2019-05-17T00:34:52Z",
          "ms": 1558053291767.6462
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-05-15",
          "window": {
            "start": {
              "local": "2019-05-15T19:30:26+04:30",
              "utc": "2019-05-15T15:00:26Z",
              "ms": 1557932425902.012
            },
            "end": {
              "local": "2019-05-15T20:49:44+04:30",
              "utc": "2019-05-15T16:19:44Z",
              "ms": 1557937183575.388
            }
          },
          "covered_min": 0,
          "window_min": 79,
          "qualifies": false
        },
        {
          "local_date": "2019-05-16",
          "window": {
            "start": {
              "local": "2019-05-16T19:31:15+04:30",
              "utc": "2019-05-16T15:01:15Z",
              "ms": 1558018874849.5603
            },
            "end": {
              "local": "2019-05-16T20:50:20+04:30",
              "utc": "2019-05-16T16:20:20Z",
              "ms": 1558023619798.743
            }
          },
          "covered_min": 79,
          "window_min": 79,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 07:16 on Thu 16 May to 05:05 on Fri 17 May.",
          "fact": "2019-05-16T02:45:31Z → 2019-05-17T00:34:52Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:30–20:50 on the 15th, 19:31–20:50 on the 16th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 79 minutes on the 15th and 79 of 79 on the 16th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 29672 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Mashhad, 2019: Thursday 16 May.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-05-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-05-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Śukla Pradoṣa Vrata 2019 falls on Thursday 16 May. Trayodaśī runs from 07:16 on Thu 16 May to 05:05 on Fri 17 May and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/pradosha-vrata?on=2019-05-16",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/nrisimha-chaturdashi",
      "festival": "nrisimha-chaturdashi",
      "name": "Nṛsiṃha Caturdaśī",
      "everyday": "Narasimha Jayanti",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-05-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 22805,
      "anga": {
        "type": "tithi",
        "index": 13,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2019-05-17T05:04:52+04:30",
          "utc": "2019-05-17T00:34:52Z",
          "ms": 1558053291767.6462
        },
        "end": {
          "local": "2019-05-18T03:11:01+04:30",
          "utc": "2019-05-17T22:41:01Z",
          "ms": 1558132860619.693
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-05-17T05:04:52+04:30",
          "utc": "2019-05-17T00:34:52Z",
          "ms": 1558053291767.6462
        },
        "end": {
          "local": "2019-05-18T03:11:01+04:30",
          "utc": "2019-05-17T22:41:01Z",
          "ms": 1558132860619.693
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-05-16",
          "window": {
            "start": {
              "local": "2019-05-16T19:31:15+04:30",
              "utc": "2019-05-16T15:01:15Z",
              "ms": 1558018874849.5603
            },
            "end": {
              "local": "2019-05-16T20:50:20+04:30",
              "utc": "2019-05-16T16:20:20Z",
              "ms": 1558023619798.743
            }
          },
          "covered_min": 0,
          "window_min": 79,
          "qualifies": false
        },
        {
          "local_date": "2019-05-17",
          "window": {
            "start": {
              "local": "2019-05-17T19:32:03+04:30",
              "utc": "2019-05-17T15:02:03Z",
              "ms": 1558105323411.2158
            },
            "end": {
              "local": "2019-05-17T20:50:56+04:30",
              "utc": "2019-05-17T16:20:56Z",
              "ms": 1558110055887.2563
            }
          },
          "covered_min": 79,
          "window_min": 79,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 05:05 on Fri 17 May to 03:11 on Sat 18 May.",
          "fact": "2019-05-17T00:34:52Z → 2019-05-17T22:41:01Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:31–20:50 on the 16th, 19:32–20:51 on the 17th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during pradoṣa. It covers 0 of 79 minutes on the 16th and 79 of 79 on the 17th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 22805 s"
        },
        {
          "step": "ruling",
          "text": "Nṛsiṃha Caturdaśī, Mashhad, 2019: Friday 17 May.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "nrisimha-chaturdashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 14 Nrsimha caturdasi (pradosa vyapini — if it occurs on two successive days, the second day is to be observed, special when combined with naksatra 'Svati', yoga 'Siddhi' and 'Saturday')."
          }
        ],
        "not_evaluated": "The row calls the day special with Svātī nakṣatra, Siddhi yoga and a Saturday; none is tested.",
        "kaala": "pradosha",
        "priority": "paraviddha",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-05-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-05-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2019 falls on Friday 17 May. Caturdaśī runs from 05:05 on Fri 17 May to 03:11 on Sat 18 May and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/nrisimha-chaturdashi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/buddha-purnima",
      "festival": "buddha-purnima",
      "name": "Buddha Pūrṇimā",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-05-18",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 31994,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2019-05-18T03:11:01+04:30",
          "utc": "2019-05-17T22:41:01Z",
          "ms": 1558132860619.693
        },
        "end": {
          "local": "2019-05-19T01:41:21+04:30",
          "utc": "2019-05-18T21:11:21Z",
          "ms": 1558213881078.1438
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-05-18T03:11:01+04:30",
          "utc": "2019-05-17T22:41:01Z",
          "ms": 1558132860619.693
        },
        "end": {
          "local": "2019-05-19T01:41:21+04:30",
          "utc": "2019-05-18T21:11:21Z",
          "ms": 1558213881078.1438
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-05-18",
          "window": {
            "start": {
              "local": "2019-05-18T12:04:14+04:30",
              "utc": "2019-05-18T07:34:14Z",
              "ms": 1558164854272.3926
            },
            "end": {
              "local": "2019-05-18T12:52:14+04:30",
              "utc": "2019-05-18T08:22:14Z",
              "ms": 1558167734272.3926
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-05-19",
          "window": {
            "start": {
              "local": "2019-05-19T12:04:16+04:30",
              "utc": "2019-05-19T07:34:16Z",
              "ms": 1558251256398.0107
            },
            "end": {
              "local": "2019-05-19T12:52:16+04:30",
              "utc": "2019-05-19T08:22:16Z",
              "ms": 1558254136398.0107
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 03:11 on Sat 18 May to 01:41 on Sun 19 May.",
          "fact": "2019-05-17T22:41:01Z → 2019-05-18T21:11:21Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 18th, 12:04–12:52 on the 19th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 18th and 0 of 48 on the 19th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 31994 s"
        },
        {
          "step": "ruling",
          "text": "Buddha Pūrṇimā, Mashhad, 2019: Saturday 18 May.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "buddha-purnima",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 15 Sampat gauri vrata (paraviddha), Phuladola (Bengal & Orissa) (paraviddha), Gandhesvari puja (Bengal) (purvaviddha), Buddha purnima, Vaisakhi purnima."
          }
        ],
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-05-18",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-05-18",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Buddha Pūrṇimā 2019 falls on Saturday 18 May. Pūrṇimā runs from 03:11 on Sat 18 May to 01:41 on Sun 19 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/buddha-purnima",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/sampat-gauri-vrata",
      "festival": "sampat-gauri-vrata",
      "name": "Sampat Gaurī Vrata",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-05-18",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 31994,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2019-05-18T03:11:01+04:30",
          "utc": "2019-05-17T22:41:01Z",
          "ms": 1558132860619.693
        },
        "end": {
          "local": "2019-05-19T01:41:21+04:30",
          "utc": "2019-05-18T21:11:21Z",
          "ms": 1558213881078.1438
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-05-18T03:11:01+04:30",
          "utc": "2019-05-17T22:41:01Z",
          "ms": 1558132860619.693
        },
        "end": {
          "local": "2019-05-19T01:41:21+04:30",
          "utc": "2019-05-18T21:11:21Z",
          "ms": 1558213881078.1438
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-05-18",
          "window": {
            "start": {
              "local": "2019-05-18T12:04:14+04:30",
              "utc": "2019-05-18T07:34:14Z",
              "ms": 1558164854272.3926
            },
            "end": {
              "local": "2019-05-18T12:52:14+04:30",
              "utc": "2019-05-18T08:22:14Z",
              "ms": 1558167734272.3926
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-05-19",
          "window": {
            "start": {
              "local": "2019-05-19T12:04:16+04:30",
              "utc": "2019-05-19T07:34:16Z",
              "ms": 1558251256398.0107
            },
            "end": {
              "local": "2019-05-19T12:52:16+04:30",
              "utc": "2019-05-19T08:22:16Z",
              "ms": 1558254136398.0107
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 03:11 on Sat 18 May to 01:41 on Sun 19 May.",
          "fact": "2019-05-17T22:41:01Z → 2019-05-18T21:11:21Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 18th, 12:04–12:52 on the 19th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 18th and 0 of 48 on the 19th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 31994 s"
        },
        {
          "step": "ruling",
          "text": "Sampat Gaurī Vrata, Mashhad, 2019: Saturday 18 May.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "sampat-gauri-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 15 Sampat gauri vrata (paraviddha), Phuladola (Bengal & Orissa) (paraviddha), Gandhesvari puja (Bengal) (purvaviddha), Buddha purnima, Vaisakhi purnima."
          }
        ],
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-05-18",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-05-18",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Sampat Gaurī Vrata 2019 falls on Saturday 18 May. Pūrṇimā runs from 03:11 on Sat 18 May to 01:41 on Sun 19 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/sampat-gauri-vrata",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/sankashta-chaturthi?on=2019-05-22",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-05-22",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 9074,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2019-05-22T00:40:44+04:30",
          "utc": "2019-05-21T20:10:44Z",
          "ms": 1558469444265.391
        },
        "end": {
          "local": "2019-05-23T01:41:02+04:30",
          "utc": "2019-05-22T21:11:02Z",
          "ms": 1558559461865.8547
        },
        "month": {
          "amanta": 1,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-05-22T00:40:44+04:30",
          "utc": "2019-05-21T20:10:44Z",
          "ms": 1558469444265.391
        },
        "end": {
          "local": "2019-05-23T01:41:02+04:30",
          "utc": "2019-05-22T21:11:02Z",
          "ms": 1558559461865.8547
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2019-05-21",
          "window": {
            "start": {
              "local": "2019-05-21T22:09:30+04:30",
              "utc": "2019-05-21T17:39:30Z",
              "ms": 1558460370142.3774
            },
            "end": {
              "local": "2019-05-21T22:09:30+04:30",
              "utc": "2019-05-21T17:39:30Z",
              "ms": 1558460370142.3774
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2019-05-22",
          "window": {
            "start": {
              "local": "2019-05-22T23:01:42+04:30",
              "utc": "2019-05-22T18:31:42Z",
              "ms": 1558549902081.2205
            },
            "end": {
              "local": "2019-05-22T23:01:42+04:30",
              "utc": "2019-05-22T18:31:42Z",
              "ms": 1558549902081.2205
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 00:41 on Wed 22 May to 01:41 on Thu 23 May.",
          "fact": "2019-05-21T20:10:44Z → 2019-05-22T21:11:02Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 22:10 on the 21st and 23:02 on the 22nd.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not on the 21st and is on the 22nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 9074 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Mashhad, 2019: Wednesday 22 May.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "sankashta-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.",
        "kaala": "moonrise",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-05-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-05-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Saṅkaṣṭa Caturthī 2019 falls on Wednesday 22 May. Caturthī runs from 00:41 on Wed 22 May to 01:41 on Thu 23 May and is current at moonrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/sankashta-chaturthi?on=2019-05-22",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/ekadashi?on=2019-05-30",
      "festival": "ekadashi",
      "name": "Aparā Ekādaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-05-30",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32663,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2019-05-29T14:21:30+04:30",
          "utc": "2019-05-29T09:51:30Z",
          "ms": 1559123489765.316
        },
        "end": {
          "local": "2019-05-30T15:38:17+04:30",
          "utc": "2019-05-30T11:08:17Z",
          "ms": 1559214497222.1472
        },
        "month": {
          "amanta": 1,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-05-29T14:21:30+04:30",
          "utc": "2019-05-29T09:51:30Z",
          "ms": 1559123489765.316
        },
        "end": {
          "local": "2019-05-30T15:38:17+04:30",
          "utc": "2019-05-30T11:08:17Z",
          "ms": 1559214497222.1472
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2019-05-29",
          "window": {
            "start": {
              "local": "2019-05-29T05:17:07+04:30",
              "utc": "2019-05-29T00:47:07Z",
              "ms": 1559090826915.4138
            },
            "end": {
              "local": "2019-05-29T05:17:07+04:30",
              "utc": "2019-05-29T00:47:07Z",
              "ms": 1559090826915.4138
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2019-05-30",
          "window": {
            "start": {
              "local": "2019-05-30T05:16:41+04:30",
              "utc": "2019-05-30T00:46:41Z",
              "ms": 1559177201416.084
            },
            "end": {
              "local": "2019-05-30T05:16:41+04:30",
              "utc": "2019-05-30T00:46:41Z",
              "ms": 1559177201416.084
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 14:21 on Wed 29 May to 15:38 on Thu 30 May.",
          "fact": "2019-05-29T09:51:30Z → 2019-05-30T11:08:17Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:17 on the 29th and 05:17 on the 30th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 29th and is on the 30th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 32663 s"
        },
        {
          "step": "ruling",
          "text": "Aparā Ekādaśī, Mashhad, 2019: Thursday 30 May.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-05-30",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-05-30",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Aparā Ekādaśī 2019 falls on Thursday 30 May. Ekādaśī runs from 14:21 on Wed 29 May to 15:38 on Thu 30 May and is current at sunrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/ekadashi?on=2019-05-30",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/pradosha-vrata?on=2019-05-31",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-05-31",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12332,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2019-05-31T16:16:55+04:30",
          "utc": "2019-05-31T11:46:55Z",
          "ms": 1559303214994.3064
        },
        "end": {
          "local": "2019-06-01T16:16:43+04:30",
          "utc": "2019-06-01T11:46:43Z",
          "ms": 1559389603480.0032
        },
        "month": {
          "amanta": 1,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-05-31T16:16:55+04:30",
          "utc": "2019-05-31T11:46:55Z",
          "ms": 1559303214994.3064
        },
        "end": {
          "local": "2019-06-01T16:16:43+04:30",
          "utc": "2019-06-01T11:46:43Z",
          "ms": 1559389603480.0032
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-05-31",
          "window": {
            "start": {
              "local": "2019-05-31T19:42:27+04:30",
              "utc": "2019-05-31T15:12:27Z",
              "ms": 1559315547088.6238
            },
            "end": {
              "local": "2019-05-31T20:58:55+04:30",
              "utc": "2019-05-31T16:28:55Z",
              "ms": 1559320134884.0283
            }
          },
          "covered_min": 76,
          "window_min": 76,
          "qualifies": true
        },
        {
          "local_date": "2019-06-01",
          "window": {
            "start": {
              "local": "2019-06-01T19:43:06+04:30",
              "utc": "2019-06-01T15:13:06Z",
              "ms": 1559401986282.6077
            },
            "end": {
              "local": "2019-06-01T20:59:26+04:30",
              "utc": "2019-06-01T16:29:26Z",
              "ms": 1559406566138.253
            }
          },
          "covered_min": 0,
          "window_min": 76,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 16:17 on Fri 31 May to 16:17 on Sat 1 Jun.",
          "fact": "2019-05-31T11:46:55Z → 2019-06-01T11:46:43Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:42–20:59 on the 31st, 19:43–20:59 on the 1st.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 76 of 76 minutes on the 31st and 0 of 76 on the 1st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 12332 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 2019: Friday 31 May.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-05-31",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-05-31",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 2019 falls on Friday 31 May. Trayodaśī runs from 16:17 on Fri 31 May to 16:17 on Sat 1 Jun and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/pradosha-vrata?on=2019-05-31",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/shivaratri?on=2019-06-01",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-06-01",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 28117,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2019-06-01T16:16:43+04:30",
          "utc": "2019-06-01T11:46:43Z",
          "ms": 1559389603480.0032
        },
        "end": {
          "local": "2019-06-02T15:40:12+04:30",
          "utc": "2019-06-02T11:10:12Z",
          "ms": 1559473812113.5137
        },
        "month": {
          "amanta": 1,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-06-01T16:16:43+04:30",
          "utc": "2019-06-01T11:46:43Z",
          "ms": 1559389603480.0032
        },
        "end": {
          "local": "2019-06-02T15:40:12+04:30",
          "utc": "2019-06-02T11:10:12Z",
          "ms": 1559473812113.5137
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2019-06-01",
          "window": {
            "start": {
              "local": "2019-06-02T00:05:21+04:30",
              "utc": "2019-06-01T19:35:21Z",
              "ms": 1559417720741.277
            },
            "end": {
              "local": "2019-06-02T00:53:21+04:30",
              "utc": "2019-06-01T20:23:21Z",
              "ms": 1559420600741.277
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-06-02",
          "window": {
            "start": {
              "local": "2019-06-03T00:05:31+04:30",
              "utc": "2019-06-02T19:35:31Z",
              "ms": 1559504130562.8477
            },
            "end": {
              "local": "2019-06-03T00:53:31+04:30",
              "utc": "2019-06-02T20:23:31Z",
              "ms": 1559507010562.8477
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 16:17 on Sat 1 Jun to 15:40 on Sun 2 Jun.",
          "fact": "2019-06-01T11:46:43Z → 2019-06-02T11:10:12Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:05–00:53 on the 1st, 00:06–00:54 on the 2nd.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 28117 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Mashhad, 2019: Saturday 1 June.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "shivaratri",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)."
          }
        ],
        "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.",
        "kaala": "nishita",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-06-01",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-06-01",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Śivarātri 2019 falls on Saturday 1 June. Caturdaśī runs from 16:17 on Sat 1 Jun to 15:40 on Sun 2 Jun and covers all of niśītha that night.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/shivaratri?on=2019-06-01",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/rambha-tritiya",
      "festival": "rambha-tritiya",
      "name": "Rambhā Tṛtīyā",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-06-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 3761,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2019-06-05T11:03:28+04:30",
          "utc": "2019-06-05T06:33:28Z",
          "ms": 1559716407916.1396
        },
        "end": {
          "local": "2019-06-06T08:55:10+04:30",
          "utc": "2019-06-06T04:25:10Z",
          "ms": 1559795110191.384
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-06-05T11:03:28+04:30",
          "utc": "2019-06-05T06:33:28Z",
          "ms": 1559716407916.1396
        },
        "end": {
          "local": "2019-06-06T08:55:10+04:30",
          "utc": "2019-06-06T04:25:10Z",
          "ms": 1559795110191.384
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-06-05",
          "window": {
            "start": {
              "local": "2019-06-05T12:06:09+04:30",
              "utc": "2019-06-05T07:36:09Z",
              "ms": 1559720168960.2495
            },
            "end": {
              "local": "2019-06-05T12:54:09+04:30",
              "utc": "2019-06-05T08:24:09Z",
              "ms": 1559723048960.2495
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-06-06",
          "window": {
            "start": {
              "local": "2019-06-06T12:06:19+04:30",
              "utc": "2019-06-06T07:36:19Z",
              "ms": 1559806579310.4524
            },
            "end": {
              "local": "2019-06-06T12:54:19+04:30",
              "utc": "2019-06-06T08:24:19Z",
              "ms": 1559809459310.4524
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 11:03 on Wed 5 Jun to 08:55 on Thu 6 Jun.",
          "fact": "2019-06-05T06:33:28Z → 2019-06-06T04:25:10Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 5th, 12:06–12:54 on the 6th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 3761 s"
        },
        {
          "step": "ruling",
          "text": "Rambhā Tṛtīyā, Mashhad, 2019: Wednesday 5 June.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "rambha-tritiya",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 3 Rambha trtiya (purvaviddha)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-06-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-06-05",
          "confidence": "boundary"
        }
      ],
      "quote": "In Mashhad, Rambhā Tṛtīyā 2019 falls on Wednesday 5 June. Tṛtīyā runs from 11:03 on Wed 5 Jun to 08:55 on Thu 6 Jun and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/rambha-tritiya",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/vinayaka-chaturthi?on=2019-06-06",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-06-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 11469,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2019-06-06T08:55:10+04:30",
          "utc": "2019-06-06T04:25:10Z",
          "ms": 1559795110191.384
        },
        "end": {
          "local": "2019-06-07T06:38:05+04:30",
          "utc": "2019-06-07T02:08:05Z",
          "ms": 1559873285424.597
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-06-06T08:55:10+04:30",
          "utc": "2019-06-06T04:25:10Z",
          "ms": 1559795110191.384
        },
        "end": {
          "local": "2019-06-07T06:38:05+04:30",
          "utc": "2019-06-07T02:08:05Z",
          "ms": 1559873285424.597
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-06-06",
          "window": {
            "start": {
              "local": "2019-06-06T12:06:19+04:30",
              "utc": "2019-06-06T07:36:19Z",
              "ms": 1559806579310.4524
            },
            "end": {
              "local": "2019-06-06T12:54:19+04:30",
              "utc": "2019-06-06T08:24:19Z",
              "ms": 1559809459310.4524
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-06-07",
          "window": {
            "start": {
              "local": "2019-06-07T12:06:30+04:30",
              "utc": "2019-06-07T07:36:30Z",
              "ms": 1559892989949.7524
            },
            "end": {
              "local": "2019-06-07T12:54:30+04:30",
              "utc": "2019-06-07T08:24:30Z",
              "ms": 1559895869949.7524
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 08:55 on Thu 6 Jun to 06:38 on Fri 7 Jun.",
          "fact": "2019-06-06T04:25:10Z → 2019-06-07T02:08:05Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 6th, 12:06–12:54 on the 7th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 11469 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Mashhad, 2019: Thursday 6 June.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "vinayaka-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-06-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-06-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Vināyaka Caturthī 2019 falls on Thursday 6 June. Caturthī runs from 08:55 on Thu 6 Jun to 06:38 on Fri 7 Jun and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/vinayaka-chaturthi?on=2019-06-06",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/aranya-gauri-vrata",
      "festival": "aranya-gauri-vrata",
      "name": "Araṇya Gaurī Vrata",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-06-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 28192,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2019-06-08T04:16:49+04:30",
          "utc": "2019-06-07T23:46:49Z",
          "ms": 1559951208876.9167
        },
        "end": {
          "local": "2019-06-09T01:55:13+04:30",
          "utc": "2019-06-08T21:25:13Z",
          "ms": 1560029113017.3088
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-06-08T04:16:49+04:30",
          "utc": "2019-06-07T23:46:49Z",
          "ms": 1559951208876.9167
        },
        "end": {
          "local": "2019-06-09T01:55:13+04:30",
          "utc": "2019-06-08T21:25:13Z",
          "ms": 1560029113017.3088
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-06-08",
          "window": {
            "start": {
              "local": "2019-06-08T12:06:41+04:30",
              "utc": "2019-06-08T07:36:41Z",
              "ms": 1559979400854.7808
            },
            "end": {
              "local": "2019-06-08T12:54:41+04:30",
              "utc": "2019-06-08T08:24:41Z",
              "ms": 1559982280854.7808
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-06-09",
          "window": {
            "start": {
              "local": "2019-06-09T12:06:52+04:30",
              "utc": "2019-06-09T07:36:52Z",
              "ms": 1560065812002.8643
            },
            "end": {
              "local": "2019-06-09T12:54:52+04:30",
              "utc": "2019-06-09T08:24:52Z",
              "ms": 1560068692002.8643
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 04:17 on Sat 8 Jun to 01:55 on Sun 9 Jun.",
          "fact": "2019-06-07T23:46:49Z → 2019-06-08T21:25:13Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 8th, 12:07–12:55 on the 9th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 28192 s"
        },
        {
          "step": "ruling",
          "text": "Araṇya Gaurī Vrata, Mashhad, 2019: Saturday 8 June.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "aranya-gauri-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 6 Aranya sasthi, Aranya gauri vrata, (paraviddha), Skanda sasthi, (purvaviddha), Sitala sasthi yatra (Orissa)"
          }
        ],
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-06-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-06-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Araṇya Gaurī Vrata 2019 falls on Saturday 8 June. Ṣaṣṭhī runs from 04:17 on Sat 8 Jun to 01:55 on Sun 9 Jun and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/aranya-gauri-vrata",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/skanda-shashthi-jyaishtha",
      "festival": "skanda-shashthi-jyaishtha",
      "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-06-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 28192,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2019-06-08T04:16:49+04:30",
          "utc": "2019-06-07T23:46:49Z",
          "ms": 1559951208876.9167
        },
        "end": {
          "local": "2019-06-09T01:55:13+04:30",
          "utc": "2019-06-08T21:25:13Z",
          "ms": 1560029113017.3088
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-06-08T04:16:49+04:30",
          "utc": "2019-06-07T23:46:49Z",
          "ms": 1559951208876.9167
        },
        "end": {
          "local": "2019-06-09T01:55:13+04:30",
          "utc": "2019-06-08T21:25:13Z",
          "ms": 1560029113017.3088
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-06-08",
          "window": {
            "start": {
              "local": "2019-06-08T12:06:41+04:30",
              "utc": "2019-06-08T07:36:41Z",
              "ms": 1559979400854.7808
            },
            "end": {
              "local": "2019-06-08T12:54:41+04:30",
              "utc": "2019-06-08T08:24:41Z",
              "ms": 1559982280854.7808
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-06-09",
          "window": {
            "start": {
              "local": "2019-06-09T12:06:52+04:30",
              "utc": "2019-06-09T07:36:52Z",
              "ms": 1560065812002.8643
            },
            "end": {
              "local": "2019-06-09T12:54:52+04:30",
              "utc": "2019-06-09T08:24:52Z",
              "ms": 1560068692002.8643
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 04:17 on Sat 8 Jun to 01:55 on Sun 9 Jun.",
          "fact": "2019-06-07T23:46:49Z → 2019-06-08T21:25:13Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 8th, 12:07–12:55 on the 9th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 28192 s"
        },
        {
          "step": "ruling",
          "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Mashhad, 2019: Saturday 8 June.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "skanda-shashthi-jyaishtha",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 6 Aranya sasthi, Aranya gauri vrata, (paraviddha), Skanda sasthi, (purvaviddha), Sitala sasthi yatra (Orissa)"
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-06-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-06-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2019 falls on Saturday 8 June. Ṣaṣṭhī runs from 04:17 on Sat 8 Jun to 01:55 on Sun 9 Jun and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/skanda-shashthi-jyaishtha",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/ekadashi?on=2019-06-13",
      "festival": "ekadashi",
      "name": "Nirjalā Ekādaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-06-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 38153,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2019-06-12T17:27:17+04:30",
          "utc": "2019-06-12T12:57:17Z",
          "ms": 1560344237030.581
        },
        "end": {
          "local": "2019-06-13T15:49:37+04:30",
          "utc": "2019-06-13T11:19:37Z",
          "ms": 1560424776883.6152
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-06-12T17:27:17+04:30",
          "utc": "2019-06-12T12:57:17Z",
          "ms": 1560344237030.581
        },
        "end": {
          "local": "2019-06-13T15:49:37+04:30",
          "utc": "2019-06-13T11:19:37Z",
          "ms": 1560424776883.6152
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2019-06-12",
          "window": {
            "start": {
              "local": "2019-06-12T05:13:46+04:30",
              "utc": "2019-06-12T00:43:46Z",
              "ms": 1560300225752.279
            },
            "end": {
              "local": "2019-06-12T05:13:46+04:30",
              "utc": "2019-06-12T00:43:46Z",
              "ms": 1560300225752.279
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2019-06-13",
          "window": {
            "start": {
              "local": "2019-06-13T05:13:44+04:30",
              "utc": "2019-06-13T00:43:44Z",
              "ms": 1560386624097.3918
            },
            "end": {
              "local": "2019-06-13T05:13:44+04:30",
              "utc": "2019-06-13T00:43:44Z",
              "ms": 1560386624097.3918
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 17:27 on Wed 12 Jun to 15:50 on Thu 13 Jun.",
          "fact": "2019-06-12T12:57:17Z → 2019-06-13T11:19:37Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:14 on the 12th and 05:14 on the 13th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 12th and is on the 13th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 38153 s"
        },
        {
          "step": "ruling",
          "text": "Nirjalā Ekādaśī, Mashhad, 2019: Thursday 13 June.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-06-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-06-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Nirjalā Ekādaśī 2019 falls on Thursday 13 June. Ekādaśī runs from 17:27 on Wed 12 Jun to 15:50 on Thu 13 Jun and is current at sunrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/ekadashi?on=2019-06-13",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/shri-rama-dvadashi",
      "festival": "shri-rama-dvadashi",
      "name": "Śrī Rāma Dvādaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-06-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5668,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2019-06-13T15:49:37+04:30",
          "utc": "2019-06-13T11:19:37Z",
          "ms": 1560424776883.6152
        },
        "end": {
          "local": "2019-06-14T14:30:19+04:30",
          "utc": "2019-06-14T10:00:19Z",
          "ms": 1560506419094.0613
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-06-13T15:49:37+04:30",
          "utc": "2019-06-13T11:19:37Z",
          "ms": 1560424776883.6152
        },
        "end": {
          "local": "2019-06-14T14:30:19+04:30",
          "utc": "2019-06-14T10:00:19Z",
          "ms": 1560506419094.0613
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-06-13",
          "window": {
            "start": {
              "local": "2019-06-13T12:07:39+04:30",
              "utc": "2019-06-13T07:37:39Z",
              "ms": 1560411458603.9397
            },
            "end": {
              "local": "2019-06-13T12:55:39+04:30",
              "utc": "2019-06-13T08:25:39Z",
              "ms": 1560414338603.9397
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-06-14",
          "window": {
            "start": {
              "local": "2019-06-14T12:07:51+04:30",
              "utc": "2019-06-14T07:37:51Z",
              "ms": 1560497870657.915
            },
            "end": {
              "local": "2019-06-14T12:55:51+04:30",
              "utc": "2019-06-14T08:25:51Z",
              "ms": 1560500750657.915
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 15:50 on Thu 13 Jun to 14:30 on Fri 14 Jun.",
          "fact": "2019-06-13T11:19:37Z → 2019-06-14T10:00:19Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 13th, 12:08–12:56 on the 14th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 13th and 48 of 48 on the 14th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 5668 s"
        },
        {
          "step": "ruling",
          "text": "Śrī Rāma Dvādaśī, Mashhad, 2019: Friday 14 June.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "shri-rama-dvadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 12 Sri Rama dvadasi (purvaviddha), Campaka dvadasi (Orissa) (purvaviddha)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-06-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-06-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Śrī Rāma Dvādaśī 2019 falls on Friday 14 June. Dvādaśī runs from 15:50 on Thu 13 Jun to 14:30 on Fri 14 Jun and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/shri-rama-dvadashi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/pradosha-vrata?on=2019-06-14",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-06-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 19178,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2019-06-14T14:30:19+04:30",
          "utc": "2019-06-14T10:00:19Z",
          "ms": 1560506419094.0613
        },
        "end": {
          "local": "2019-06-15T13:33:14+04:30",
          "utc": "2019-06-15T09:03:14Z",
          "ms": 1560589393605.0527
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-06-14T14:30:19+04:30",
          "utc": "2019-06-14T10:00:19Z",
          "ms": 1560506419094.0613
        },
        "end": {
          "local": "2019-06-15T13:33:14+04:30",
          "utc": "2019-06-15T09:03:14Z",
          "ms": 1560589393605.0527
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-06-14",
          "window": {
            "start": {
              "local": "2019-06-14T19:49:57+04:30",
              "utc": "2019-06-14T15:19:57Z",
              "ms": 1560525597215.1711
            },
            "end": {
              "local": "2019-06-14T21:05:08+04:30",
              "utc": "2019-06-14T16:35:08Z",
              "ms": 1560530107686.6956
            }
          },
          "covered_min": 75,
          "window_min": 75,
          "qualifies": true
        },
        {
          "local_date": "2019-06-15",
          "window": {
            "start": {
              "local": "2019-06-15T19:50:20+04:30",
              "utc": "2019-06-15T15:20:20Z",
              "ms": 1560612019919.9814
            },
            "end": {
              "local": "2019-06-15T21:05:28+04:30",
              "utc": "2019-06-15T16:35:28Z",
              "ms": 1560616527802.4749
            }
          },
          "covered_min": 0,
          "window_min": 75,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 14:30 on Fri 14 Jun to 13:33 on Sat 15 Jun.",
          "fact": "2019-06-14T10:00:19Z → 2019-06-15T09:03:14Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:50–21:05 on the 14th, 19:50–21:05 on the 15th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 75 of 75 minutes on the 14th and 0 of 75 on the 15th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 19178 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Mashhad, 2019: Friday 14 June.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-06-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-06-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Śukla Pradoṣa Vrata 2019 falls on Friday 14 June. Trayodaśī runs from 14:30 on Fri 14 Jun to 13:33 on Sat 15 Jun and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/pradosha-vrata?on=2019-06-14",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/vata-savitri-vrata",
      "festival": "vata-savitri-vrata",
      "name": "Vaṭa Sāvitrī Vrata",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-06-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24510,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2019-06-16T13:02:11+04:30",
          "utc": "2019-06-16T08:32:11Z",
          "ms": 1560673931486.8606
        },
        "end": {
          "local": "2019-06-17T13:00:40+04:30",
          "utc": "2019-06-17T08:30:40Z",
          "ms": 1560760239678.275
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-06-16T13:02:11+04:30",
          "utc": "2019-06-16T08:32:11Z",
          "ms": 1560673931486.8606
        },
        "end": {
          "local": "2019-06-17T13:00:40+04:30",
          "utc": "2019-06-17T08:30:40Z",
          "ms": 1560760239678.275
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-06-16",
          "window": {
            "start": {
              "local": "2019-06-16T19:50:41+04:30",
              "utc": "2019-06-16T15:20:41Z",
              "ms": 1560698441199.5225
            },
            "end": {
              "local": "2019-06-16T21:05:47+04:30",
              "utc": "2019-06-16T16:35:47Z",
              "ms": 1560702946899.4805
            }
          },
          "covered_min": 75,
          "window_min": 75,
          "qualifies": true
        },
        {
          "local_date": "2019-06-17",
          "window": {
            "start": {
              "local": "2019-06-17T19:51:01+04:30",
              "utc": "2019-06-17T15:21:01Z",
              "ms": 1560784861029.2732
            },
            "end": {
              "local": "2019-06-17T21:06:05+04:30",
              "utc": "2019-06-17T16:36:05Z",
              "ms": 1560789364954.6074
            }
          },
          "covered_min": 0,
          "window_min": 75,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 13:02 on Sun 16 Jun to 13:01 on Mon 17 Jun.",
          "fact": "2019-06-16T08:32:11Z → 2019-06-17T08:30:40Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:51–21:06 on the 16th, 19:51–21:06 on the 17th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during pradoṣa. It covers 75 of 75 minutes on the 16th and 0 of 75 on the 17th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 24510 s"
        },
        {
          "step": "ruling",
          "text": "Vaṭa Sāvitrī Vrata, Mashhad, 2019: Sunday 16 June.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "vata-savitri-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 15 Vata-savitri vrata (Deccan) (pradosavyapini, purvaviddha), Snanayatra (Bengal & Orissa) (paraviddha)."
          }
        ],
        "kaala": "pradosha",
        "priority": "purvaviddha",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-06-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-06-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Vaṭa Sāvitrī Vrata 2019 falls on Sunday 16 June. Pūrṇimā runs from 13:02 on Sun 16 Jun to 13:01 on Mon 17 Jun and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/vata-savitri-vrata",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/sankashta-chaturthi?on=2019-06-20",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-06-20",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 17651,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2019-06-20T16:08:26+04:30",
          "utc": "2019-06-20T11:38:26Z",
          "ms": 1561030706105.6038
        },
        "end": {
          "local": "2019-06-21T18:08:51+04:30",
          "utc": "2019-06-21T13:38:51Z",
          "ms": 1561124331346.8098
        },
        "month": {
          "amanta": 2,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-06-20T16:08:26+04:30",
          "utc": "2019-06-20T11:38:26Z",
          "ms": 1561030706105.6038
        },
        "end": {
          "local": "2019-06-21T18:08:51+04:30",
          "utc": "2019-06-21T13:38:51Z",
          "ms": 1561124331346.8098
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2019-06-20",
          "window": {
            "start": {
              "local": "2019-06-20T22:25:07+04:30",
              "utc": "2019-06-20T17:55:07Z",
              "ms": 1561053306552.7188
            },
            "end": {
              "local": "2019-06-20T22:25:07+04:30",
              "utc": "2019-06-20T17:55:07Z",
              "ms": 1561053306552.7188
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2019-06-21",
          "window": {
            "start": {
              "local": "2019-06-21T23:03:02+04:30",
              "utc": "2019-06-21T18:33:02Z",
              "ms": 1561141982270.3074
            },
            "end": {
              "local": "2019-06-21T23:03:02+04:30",
              "utc": "2019-06-21T18:33:02Z",
              "ms": 1561141982270.3074
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 16:08 on Thu 20 Jun to 18:09 on Fri 21 Jun.",
          "fact": "2019-06-20T11:38:26Z → 2019-06-21T13:38:51Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 22:25 on the 20th and 23:03 on the 21st.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is on the 20th and is not on the 21st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 17651 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Mashhad, 2019: Thursday 20 June.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "sankashta-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.",
        "kaala": "moonrise",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-06-20",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-06-20",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Saṅkaṣṭa Caturthī 2019 falls on Thursday 20 June. Caturthī runs from 16:08 on Thu 20 Jun to 18:09 on Fri 21 Jun and is current at moonrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/sankashta-chaturthi?on=2019-06-20",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/ekadashi?on=2019-06-29",
      "festival": "ekadashi",
      "name": "Yoginī Ekādaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-06-29",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1200,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2019-06-28T05:36:30+04:30",
          "utc": "2019-06-28T01:06:30Z",
          "ms": 1561683990126.8188
        },
        "end": {
          "local": "2019-06-29T05:45:46+04:30",
          "utc": "2019-06-29T01:15:46Z",
          "ms": 1561770945980.9045
        },
        "month": {
          "amanta": 2,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-06-28T05:36:30+04:30",
          "utc": "2019-06-28T01:06:30Z",
          "ms": 1561683990126.8188
        },
        "end": {
          "local": "2019-06-29T05:45:46+04:30",
          "utc": "2019-06-29T01:15:46Z",
          "ms": 1561770945980.9045
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2019-06-28",
          "window": {
            "start": {
              "local": "2019-06-28T05:16:30+04:30",
              "utc": "2019-06-28T00:46:30Z",
              "ms": 1561682790081.4978
            },
            "end": {
              "local": "2019-06-28T05:16:30+04:30",
              "utc": "2019-06-28T00:46:30Z",
              "ms": 1561682790081.4978
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2019-06-29",
          "window": {
            "start": {
              "local": "2019-06-29T05:16:53+04:30",
              "utc": "2019-06-29T00:46:53Z",
              "ms": 1561769212956.2134
            },
            "end": {
              "local": "2019-06-29T05:16:53+04:30",
              "utc": "2019-06-29T00:46:53Z",
              "ms": 1561769212956.2134
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 05:37 on Fri 28 Jun to 05:46 on Sat 29 Jun.",
          "fact": "2019-06-28T01:06:30Z → 2019-06-29T01:15:46Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:17 on the 28th and 05:17 on the 29th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 28th and is on the 29th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 1200 s"
        },
        {
          "step": "ruling",
          "text": "Yoginī Ekādaśī, Mashhad, 2019: Saturday 29 June.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-06-29",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-06-29",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Yoginī Ekādaśī 2019 falls on Saturday 29 June. Ekādaśī runs from 05:37 on Fri 28 Jun to 05:46 on Sat 29 Jun and is current at sunrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/ekadashi?on=2019-06-29",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/pradosha-vrata?on=2019-06-30",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-06-30",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24502,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2019-06-30T05:11:35+04:30",
          "utc": "2019-06-30T00:41:35Z",
          "ms": 1561855294864.032
        },
        "end": {
          "local": "2019-07-01T03:56:37+04:30",
          "utc": "2019-06-30T23:26:37Z",
          "ms": 1561937196754.507
        },
        "month": {
          "amanta": 2,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-06-30T05:11:35+04:30",
          "utc": "2019-06-30T00:41:35Z",
          "ms": 1561855294864.032
        },
        "end": {
          "local": "2019-07-01T03:56:37+04:30",
          "utc": "2019-06-30T23:26:37Z",
          "ms": 1561937196754.507
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-06-29",
          "window": {
            "start": {
              "local": "2019-06-29T19:52:58+04:30",
              "utc": "2019-06-29T15:22:58Z",
              "ms": 1561821777861.7043
            },
            "end": {
              "local": "2019-06-29T21:08:12+04:30",
              "utc": "2019-06-29T16:38:12Z",
              "ms": 1561826292433.684
            }
          },
          "covered_min": 0,
          "window_min": 75,
          "qualifies": false
        },
        {
          "local_date": "2019-06-30",
          "window": {
            "start": {
              "local": "2019-06-30T19:52:57+04:30",
              "utc": "2019-06-30T15:22:57Z",
              "ms": 1561908176920.51
            },
            "end": {
              "local": "2019-06-30T21:08:15+04:30",
              "utc": "2019-06-30T16:38:15Z",
              "ms": 1561912695015.3562
            }
          },
          "covered_min": 75,
          "window_min": 75,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 05:12 on Sun 30 Jun to 03:57 on Mon 1 Jul.",
          "fact": "2019-06-30T00:41:35Z → 2019-06-30T23:26:37Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:53–21:08 on the 29th, 19:53–21:08 on the 30th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 75 minutes on the 29th and 75 of 75 on the 30th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 24502 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 2019: Sunday 30 June.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-06-30",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-06-30",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 2019 falls on Sunday 30 June. Trayodaśī runs from 05:12 on Sun 30 Jun to 03:57 on Mon 1 Jul and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/pradosha-vrata?on=2019-06-30",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/shivaratri?on=2019-07-01",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-07-01",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 3984,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2019-07-01T03:56:37+04:30",
          "utc": "2019-06-30T23:26:37Z",
          "ms": 1561937196754.507
        },
        "end": {
          "local": "2019-07-02T02:05:56+04:30",
          "utc": "2019-07-01T21:35:56Z",
          "ms": 1562016956228.3635
        },
        "month": {
          "amanta": 2,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-07-01T03:56:37+04:30",
          "utc": "2019-06-30T23:26:37Z",
          "ms": 1561937196754.507
        },
        "end": {
          "local": "2019-07-02T02:05:56+04:30",
          "utc": "2019-07-01T21:35:56Z",
          "ms": 1562016956228.3635
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2019-06-30",
          "window": {
            "start": {
              "local": "2019-07-01T00:11:20+04:30",
              "utc": "2019-06-30T19:41:20Z",
              "ms": 1561923679776.1836
            },
            "end": {
              "local": "2019-07-01T00:59:20+04:30",
              "utc": "2019-06-30T20:29:20Z",
              "ms": 1561926559776.1836
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-07-01",
          "window": {
            "start": {
              "local": "2019-07-02T00:11:32+04:30",
              "utc": "2019-07-01T19:41:32Z",
              "ms": 1562010091809.9731
            },
            "end": {
              "local": "2019-07-02T00:59:32+04:30",
              "utc": "2019-07-01T20:29:32Z",
              "ms": 1562012971809.9731
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 03:57 on Mon 1 Jul to 02:06 on Tue 2 Jul.",
          "fact": "2019-06-30T23:26:37Z → 2019-07-01T21:35:56Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:11–00:59 on the 30th, 00:12–01:00 on the 1st.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 30th and 48 of 48 on the 1st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 3984 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Mashhad, 2019: Monday 1 July.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "shivaratri",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)."
          }
        ],
        "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.",
        "kaala": "nishita",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-07-01",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-07-01",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Śivarātri 2019 falls on Monday 1 July. Caturdaśī runs from 03:57 on Mon 1 Jul to 02:06 on Tue 2 Jul and covers all of niśītha that night.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/shivaratri?on=2019-07-01",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/rathayatra",
      "festival": "rathayatra",
      "name": "Rathayātrā",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-07-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 18612,
      "anga": {
        "type": "tithi",
        "index": 1,
        "key": "dvitiya",
        "name": "Dvitīyā",
        "start": {
          "local": "2019-07-03T21:04:58+04:30",
          "utc": "2019-07-03T16:34:58Z",
          "ms": 1562171697893.567
        },
        "end": {
          "local": "2019-07-04T18:10:03+04:30",
          "utc": "2019-07-04T13:40:03Z",
          "ms": 1562247603476.309
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-07-03T21:04:58+04:30",
          "utc": "2019-07-03T16:34:58Z",
          "ms": 1562171697893.567
        },
        "end": {
          "local": "2019-07-04T18:10:03+04:30",
          "utc": "2019-07-04T13:40:03Z",
          "ms": 1562247603476.309
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-07-03",
          "window": {
            "start": {
              "local": "2019-07-03T12:11:41+04:30",
              "utc": "2019-07-03T07:41:41Z",
              "ms": 1562139700514.0117
            },
            "end": {
              "local": "2019-07-03T12:59:41+04:30",
              "utc": "2019-07-03T08:29:41Z",
              "ms": 1562142580514.0117
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-07-04",
          "window": {
            "start": {
              "local": "2019-07-04T12:11:51+04:30",
              "utc": "2019-07-04T07:41:51Z",
              "ms": 1562226111119.081
            },
            "end": {
              "local": "2019-07-04T12:59:51+04:30",
              "utc": "2019-07-04T08:29:51Z",
              "ms": 1562228991119.081
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvitīyā runs from 21:05 on Wed 3 Jul to 18:10 on Thu 4 Jul.",
          "fact": "2019-07-03T16:34:58Z → 2019-07-04T13:40:03Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 3rd, 12:12–13:00 on the 4th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Dvitīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 18612 s"
        },
        {
          "step": "ruling",
          "text": "Rathayātrā, Mashhad, 2019: Thursday 4 July.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "rathayatra",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 2 Rathayatra (paraviddha, special when combined with naksatra 'Pusya')"
          }
        ],
        "not_evaluated": "The row calls the day special with Puṣya nakṣatra; the nakṣatra is not tested.",
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-07-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-07-04",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Rathayātrā 2019 falls on Thursday 4 July. Dvitīyā runs from 21:05 on Wed 3 Jul to 18:10 on Thu 4 Jul and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/rathayatra",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/skanda-panchami",
      "festival": "skanda-panchami",
      "name": "Skanda Pañcamī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-07-06",
      "confidence": "boundary",
      "boundary_reasons": [
        "margin"
      ],
      "boundary_margin_s": 131,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2019-07-06T12:10:01+04:30",
          "utc": "2019-07-06T07:40:01Z",
          "ms": 1562398800810.2346
        },
        "end": {
          "local": "2019-07-07T09:19:04+04:30",
          "utc": "2019-07-07T04:49:04Z",
          "ms": 1562474943898.9648
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-07-06T12:10:01+04:30",
          "utc": "2019-07-06T07:40:01Z",
          "ms": 1562398800810.2346
        },
        "end": {
          "local": "2019-07-07T09:19:04+04:30",
          "utc": "2019-07-07T04:49:04Z",
          "ms": 1562474943898.9648
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-07-06",
          "window": {
            "start": {
              "local": "2019-07-06T12:12:11+04:30",
              "utc": "2019-07-06T07:42:11Z",
              "ms": 1562398931342.8188
            },
            "end": {
              "local": "2019-07-06T13:00:11+04:30",
              "utc": "2019-07-06T08:30:11Z",
              "ms": 1562401811342.8188
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-07-07",
          "window": {
            "start": {
              "local": "2019-07-07T12:12:21+04:30",
              "utc": "2019-07-07T07:42:21Z",
              "ms": 1562485340913.5005
            },
            "end": {
              "local": "2019-07-07T13:00:21+04:30",
              "utc": "2019-07-07T08:30:21Z",
              "ms": 1562488220913.5005
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 12:10 on Sat 6 Jul to 09:19 on Sun 7 Jul.",
          "fact": "2019-07-06T07:40:01Z → 2019-07-07T04:49:04Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 6th, 12:12–13:00 on the 7th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 131 s < 300 s"
        },
        {
          "step": "ruling",
          "text": "Skanda Pañcamī, Mashhad, 2019: Saturday 6 July.",
          "fact": "confidence: boundary (margin)"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "skanda-panchami",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 5 Skanda pancami (paraviddha)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-07-06",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-07-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Skanda Pañcamī 2019 falls on Saturday 6 July. Pañcamī runs from 12:10 on Sat 6 Jul to 09:19 on Sun 7 Jul and covers all of madhyāhna that midday. It is 2 min 11 s from a threshold: treat the date as contested.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/skanda-panchami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/vinayaka-chaturthi?on=2019-07-06",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-07-06",
      "confidence": "boundary",
      "boundary_reasons": [
        "margin"
      ],
      "boundary_margin_s": 131,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2019-07-05T15:09:16+04:30",
          "utc": "2019-07-05T10:39:16Z",
          "ms": 1562323156383.3289
        },
        "end": {
          "local": "2019-07-06T12:10:01+04:30",
          "utc": "2019-07-06T07:40:01Z",
          "ms": 1562398800810.2346
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-07-05T15:09:16+04:30",
          "utc": "2019-07-05T10:39:16Z",
          "ms": 1562323156383.3289
        },
        "end": {
          "local": "2019-07-06T12:10:01+04:30",
          "utc": "2019-07-06T07:40:01Z",
          "ms": 1562398800810.2346
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-07-05",
          "window": {
            "start": {
              "local": "2019-07-05T12:12:01+04:30",
              "utc": "2019-07-05T07:42:01Z",
              "ms": 1562312521403.6252
            },
            "end": {
              "local": "2019-07-05T13:00:01+04:30",
              "utc": "2019-07-05T08:30:01Z",
              "ms": 1562315401403.6252
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-07-06",
          "window": {
            "start": {
              "local": "2019-07-06T12:12:11+04:30",
              "utc": "2019-07-06T07:42:11Z",
              "ms": 1562398931342.8188
            },
            "end": {
              "local": "2019-07-06T13:00:11+04:30",
              "utc": "2019-07-06T08:30:11Z",
              "ms": 1562401811342.8188
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "second-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 15:09 on Fri 5 Jul to 12:10 on Sat 6 Jul.",
          "fact": "2019-07-05T10:39:16Z → 2019-07-06T07:40:01Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 5th, 12:12–13:00 on the 6th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 5th and 0 of 48 on the 6th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Neither midday qualifies. The rule takes the second day.",
          "fact": "priority: unstated → second-day · margin 131 s < 300 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Mashhad, 2019: Saturday 6 July.",
          "fact": "confidence: boundary (margin)"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "vinayaka-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-07-06",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-07-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Vināyaka Caturthī 2019 falls on Saturday 6 July. Caturthī runs from 15:09 on Fri 5 Jul to 12:10 on Sat 6 Jul, and reaches madhyāhna on neither day. It is 2 min 11 s from a threshold: treat the date as contested.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/vinayaka-chaturthi?on=2019-07-06",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/vivasvat-saptami",
      "festival": "vivasvat-saptami",
      "name": "Vivasvat Saptamī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-07-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 19806,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2019-07-08T06:42:24+04:30",
          "utc": "2019-07-08T02:12:24Z",
          "ms": 1562551944071.896
        },
        "end": {
          "local": "2019-07-09T04:25:02+04:30",
          "utc": "2019-07-08T23:55:02Z",
          "ms": 1562630101775.0767
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-07-08T06:42:24+04:30",
          "utc": "2019-07-08T02:12:24Z",
          "ms": 1562551944071.896
        },
        "end": {
          "local": "2019-07-09T04:25:02+04:30",
          "utc": "2019-07-08T23:55:02Z",
          "ms": 1562630101775.0767
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-07-08",
          "window": {
            "start": {
              "local": "2019-07-08T12:12:30+04:30",
              "utc": "2019-07-08T07:42:30Z",
              "ms": 1562571750094.5015
            },
            "end": {
              "local": "2019-07-08T13:00:30+04:30",
              "utc": "2019-07-08T08:30:30Z",
              "ms": 1562574630094.5015
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-07-09",
          "window": {
            "start": {
              "local": "2019-07-09T12:12:39+04:30",
              "utc": "2019-07-09T07:42:39Z",
              "ms": 1562658158866.7158
            },
            "end": {
              "local": "2019-07-09T13:00:39+04:30",
              "utc": "2019-07-09T08:30:39Z",
              "ms": 1562661038866.7158
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 06:42 on Mon 8 Jul to 04:25 on Tue 9 Jul.",
          "fact": "2019-07-08T02:12:24Z → 2019-07-08T23:55:02Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 8th, 12:13–13:01 on the 9th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 19806 s"
        },
        {
          "step": "ruling",
          "text": "Vivasvat Saptamī, Mashhad, 2019: Monday 8 July.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "vivasvat-saptami",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 7 Vivasvat saptami (purvaviddha)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-07-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-07-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Vivasvat Saptamī 2019 falls on Monday 8 July. Saptamī runs from 06:42 on Mon 8 Jul to 04:25 on Tue 9 Jul and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/vivasvat-saptami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/ekadashi?on=2019-07-12",
      "festival": "ekadashi",
      "name": "Hariśayanī Ekādaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-07-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 19258,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2019-07-12T00:02:38+04:30",
          "utc": "2019-07-11T19:32:38Z",
          "ms": 1562873558077.7607
        },
        "end": {
          "local": "2019-07-12T23:31:13+04:30",
          "utc": "2019-07-12T19:01:13Z",
          "ms": 1562958073023.3472
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-07-12T00:02:38+04:30",
          "utc": "2019-07-11T19:32:38Z",
          "ms": 1562873558077.7607
        },
        "end": {
          "local": "2019-07-12T23:31:13+04:30",
          "utc": "2019-07-12T19:01:13Z",
          "ms": 1562958073023.3472
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2019-07-12",
          "window": {
            "start": {
              "local": "2019-07-12T05:23:36+04:30",
              "utc": "2019-07-12T00:53:36Z",
              "ms": 1562892816435.4348
            },
            "end": {
              "local": "2019-07-12T05:23:36+04:30",
              "utc": "2019-07-12T00:53:36Z",
              "ms": 1562892816435.4348
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2019-07-13",
          "window": {
            "start": {
              "local": "2019-07-13T05:24:14+04:30",
              "utc": "2019-07-13T00:54:14Z",
              "ms": 1562979254270.181
            },
            "end": {
              "local": "2019-07-13T05:24:14+04:30",
              "utc": "2019-07-13T00:54:14Z",
              "ms": 1562979254270.181
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 00:03 on Fri 12 Jul to 23:31 on Fri 12 Jul.",
          "fact": "2019-07-11T19:32:38Z → 2019-07-12T19:01:13Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:24 on the 12th and 05:24 on the 13th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 12th and is not on the 13th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 19258 s"
        },
        {
          "step": "ruling",
          "text": "Hariśayanī Ekādaśī, Mashhad, 2019: Friday 12 July.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-07-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-07-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Hariśayanī Ekādaśī 2019 falls on Friday 12 July. Ekādaśī runs from 00:03 on Fri 12 Jul to 23:31 on Fri 12 Jul and is current at sunrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/ekadashi?on=2019-07-12",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/pradosha-vrata?on=2019-07-14",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-07-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 8521,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2019-07-13T23:28:44+04:30",
          "utc": "2019-07-13T18:58:44Z",
          "ms": 1563044324242.7136
        },
        "end": {
          "local": "2019-07-14T23:54:47+04:30",
          "utc": "2019-07-14T19:24:47Z",
          "ms": 1563132287278.8357
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-07-13T23:28:44+04:30",
          "utc": "2019-07-13T18:58:44Z",
          "ms": 1563044324242.7136
        },
        "end": {
          "local": "2019-07-14T23:54:47+04:30",
          "utc": "2019-07-14T19:24:47Z",
          "ms": 1563132287278.8357
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-07-13",
          "window": {
            "start": {
              "local": "2019-07-13T19:50:05+04:30",
              "utc": "2019-07-13T15:20:05Z",
              "ms": 1563031204828.8833
            },
            "end": {
              "local": "2019-07-13T21:06:43+04:30",
              "utc": "2019-07-13T16:36:43Z",
              "ms": 1563035803237.2668
            }
          },
          "covered_min": 0,
          "window_min": 77,
          "qualifies": false
        },
        {
          "local_date": "2019-07-14",
          "window": {
            "start": {
              "local": "2019-07-14T19:49:39+04:30",
              "utc": "2019-07-14T15:19:39Z",
              "ms": 1563117579212.9038
            },
            "end": {
              "local": "2019-07-14T21:06:26+04:30",
              "utc": "2019-07-14T16:36:26Z",
              "ms": 1563122186286.6892
            }
          },
          "covered_min": 77,
          "window_min": 77,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 23:29 on Sat 13 Jul to 23:55 on Sun 14 Jul.",
          "fact": "2019-07-13T18:58:44Z → 2019-07-14T19:24:47Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:50–21:07 on the 13th, 19:50–21:06 on the 14th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 77 minutes on the 13th and 77 of 77 on the 14th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 8521 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Mashhad, 2019: Sunday 14 July.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-07-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-07-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Śukla Pradoṣa Vrata 2019 falls on Sunday 14 July. Trayodaśī runs from 23:29 on Sat 13 Jul to 23:55 on Sun 14 Jul and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/pradosha-vrata?on=2019-07-14",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/vyasa-puja",
      "festival": "vyasa-puja",
      "name": "Vyāsa Pūjā",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-07-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 11920,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2019-07-16T00:48:27+04:30",
          "utc": "2019-07-15T20:18:27Z",
          "ms": 1563221907124.653
        },
        "end": {
          "local": "2019-07-17T02:08:13+04:30",
          "utc": "2019-07-16T21:38:13Z",
          "ms": 1563313093073.6758
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-07-16T00:48:27+04:30",
          "utc": "2019-07-15T20:18:27Z",
          "ms": 1563221907124.653
        },
        "end": {
          "local": "2019-07-17T02:08:13+04:30",
          "utc": "2019-07-16T21:38:13Z",
          "ms": 1563313093073.6758
        }
      },
      "kaala": "udaya-3",
      "days": [
        {
          "local_date": "2019-07-16",
          "window": {
            "start": {
              "local": "2019-07-16T05:26:12+04:30",
              "utc": "2019-07-16T00:56:12Z",
              "ms": 1563238572360.5852
            },
            "end": {
              "local": "2019-07-16T08:18:42+04:30",
              "utc": "2019-07-16T03:48:42Z",
              "ms": 1563248922448.3125
            }
          },
          "covered_min": 173,
          "window_min": 173,
          "qualifies": true
        },
        {
          "local_date": "2019-07-17",
          "window": {
            "start": {
              "local": "2019-07-17T05:26:53+04:30",
              "utc": "2019-07-17T00:56:53Z",
              "ms": 1563325013142.0642
            },
            "end": {
              "local": "2019-07-17T08:19:09+04:30",
              "utc": "2019-07-17T03:49:09Z",
              "ms": 1563335348919.8062
            }
          },
          "covered_min": 0,
          "window_min": 172,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 00:48 on Tue 16 Jul to 02:08 on Wed 17 Jul.",
          "fact": "2019-07-15T20:18:27Z → 2019-07-16T21:38:13Z"
        },
        {
          "step": "kaala",
          "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:26–08:19 on the 16th, 05:27–08:19 on the 17th.",
          "fact": "udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must hold through the first three muhūrtas after sunrise. It covers 173 of 173 minutes on the 16th and 0 of 172 on the 17th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one morning qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 11920 s"
        },
        {
          "step": "ruling",
          "text": "Vyāsa Pūjā, Mashhad, 2019: Tuesday 16 July.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "vyasa-puja",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)."
          }
        ],
        "kaala": "udaya-3",
        "priority": "paraviddha",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-07-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-07-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Vyāsa Pūjā 2019 falls on Tuesday 16 July. Pūrṇimā runs from 00:48 on Tue 16 Jul to 02:08 on Wed 17 Jul and covers all of the first three muhūrtas after sunrise that morning.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/vyasa-puja",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/guru-purnima",
      "festival": "guru-purnima",
      "name": "Guru Pūrṇimā",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-07-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 36320,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2019-07-16T00:48:27+04:30",
          "utc": "2019-07-15T20:18:27Z",
          "ms": 1563221907124.653
        },
        "end": {
          "local": "2019-07-17T02:08:13+04:30",
          "utc": "2019-07-16T21:38:13Z",
          "ms": 1563313093073.6758
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-07-16T00:48:27+04:30",
          "utc": "2019-07-15T20:18:27Z",
          "ms": 1563221907124.653
        },
        "end": {
          "local": "2019-07-17T02:08:13+04:30",
          "utc": "2019-07-16T21:38:13Z",
          "ms": 1563313093073.6758
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-07-16",
          "window": {
            "start": {
              "local": "2019-07-16T12:13:28+04:30",
              "utc": "2019-07-16T07:43:28Z",
              "ms": 1563263007579.9033
            },
            "end": {
              "local": "2019-07-16T13:01:28+04:30",
              "utc": "2019-07-16T08:31:28Z",
              "ms": 1563265887579.9033
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-07-17",
          "window": {
            "start": {
              "local": "2019-07-17T12:13:33+04:30",
              "utc": "2019-07-17T07:43:33Z",
              "ms": 1563349412586.4194
            },
            "end": {
              "local": "2019-07-17T13:01:33+04:30",
              "utc": "2019-07-17T08:31:33Z",
              "ms": 1563352292586.4194
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 00:48 on Tue 16 Jul to 02:08 on Wed 17 Jul.",
          "fact": "2019-07-15T20:18:27Z → 2019-07-16T21:38:13Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 16th, 12:14–13:02 on the 17th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 16th and 0 of 48 on the 17th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 36320 s"
        },
        {
          "step": "ruling",
          "text": "Guru Pūrṇimā, Mashhad, 2019: Tuesday 16 July.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "guru-purnima",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-07-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-07-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Guru Pūrṇimā 2019 falls on Tuesday 16 July. Pūrṇimā runs from 00:48 on Tue 16 Jul to 02:08 on Wed 17 Jul and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/guru-purnima",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/kokila-vrata",
      "festival": "kokila-vrata",
      "name": "Kokilā Vrata",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-07-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 17955,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2019-07-16T00:48:27+04:30",
          "utc": "2019-07-15T20:18:27Z",
          "ms": 1563221907124.653
        },
        "end": {
          "local": "2019-07-17T02:08:13+04:30",
          "utc": "2019-07-16T21:38:13Z",
          "ms": 1563313093073.6758
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-07-16T00:48:27+04:30",
          "utc": "2019-07-15T20:18:27Z",
          "ms": 1563221907124.653
        },
        "end": {
          "local": "2019-07-17T02:08:13+04:30",
          "utc": "2019-07-16T21:38:13Z",
          "ms": 1563313093073.6758
        }
      },
      "kaala": "sayahna",
      "days": [
        {
          "local_date": "2019-07-15",
          "window": {
            "start": {
              "local": "2019-07-15T16:56:28+04:30",
              "utc": "2019-07-15T12:26:28Z",
              "ms": 1563193587945.2227
            },
            "end": {
              "local": "2019-07-15T19:49:12+04:30",
              "utc": "2019-07-15T15:19:12Z",
              "ms": 1563203951864.9548
            }
          },
          "covered_min": 0,
          "window_min": 173,
          "qualifies": false
        },
        {
          "local_date": "2019-07-16",
          "window": {
            "start": {
              "local": "2019-07-16T16:56:13+04:30",
              "utc": "2019-07-16T12:26:13Z",
              "ms": 1563279972711.4944
            },
            "end": {
              "local": "2019-07-16T19:48:43+04:30",
              "utc": "2019-07-16T15:18:43Z",
              "ms": 1563290322799.2217
            }
          },
          "covered_min": 173,
          "window_min": 173,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 00:48 on Tue 16 Jul to 02:08 on Wed 17 Jul.",
          "fact": "2019-07-15T20:18:27Z → 2019-07-16T21:38:13Z"
        },
        {
          "step": "kaala",
          "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:56–19:49 on the 15th, 16:56–19:49 on the 16th.",
          "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 173 minutes on the 15th and 173 of 173 on the 16th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one late afternoon qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 17955 s"
        },
        {
          "step": "ruling",
          "text": "Kokilā Vrata, Mashhad, 2019: Tuesday 16 July.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "kokila-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)."
          }
        ],
        "kaala": "sayahna",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-07-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-07-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Kokilā Vrata 2019 falls on Tuesday 16 July. Pūrṇimā runs from 00:48 on Tue 16 Jul to 02:08 on Wed 17 Jul and covers all of sāyāhna that late afternoon.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/kokila-vrata",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/shiva-shayanotsava",
      "festival": "shiva-shayanotsava",
      "name": "Śiva Śayanotsava",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-07-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 13339,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2019-07-16T00:48:27+04:30",
          "utc": "2019-07-15T20:18:27Z",
          "ms": 1563221907124.653
        },
        "end": {
          "local": "2019-07-17T02:08:13+04:30",
          "utc": "2019-07-16T21:38:13Z",
          "ms": 1563313093073.6758
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-07-16T00:48:27+04:30",
          "utc": "2019-07-15T20:18:27Z",
          "ms": 1563221907124.653
        },
        "end": {
          "local": "2019-07-17T02:08:13+04:30",
          "utc": "2019-07-16T21:38:13Z",
          "ms": 1563313093073.6758
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-07-15",
          "window": {
            "start": {
              "local": "2019-07-15T19:49:12+04:30",
              "utc": "2019-07-15T15:19:12Z",
              "ms": 1563203951864.9548
            },
            "end": {
              "local": "2019-07-15T21:06:08+04:30",
              "utc": "2019-07-15T16:36:08Z",
              "ms": 1563208567931.0388
            }
          },
          "covered_min": 0,
          "window_min": 77,
          "qualifies": false
        },
        {
          "local_date": "2019-07-16",
          "window": {
            "start": {
              "local": "2019-07-16T19:48:43+04:30",
              "utc": "2019-07-16T15:18:43Z",
              "ms": 1563290322799.2217
            },
            "end": {
              "local": "2019-07-16T21:05:48+04:30",
              "utc": "2019-07-16T16:35:48Z",
              "ms": 1563294948178.2673
            }
          },
          "covered_min": 77,
          "window_min": 77,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 00:48 on Tue 16 Jul to 02:08 on Wed 17 Jul.",
          "fact": "2019-07-15T20:18:27Z → 2019-07-16T21:38:13Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:49–21:06 on the 15th, 19:49–21:06 on the 16th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 77 minutes on the 15th and 77 of 77 on the 16th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 13339 s"
        },
        {
          "step": "ruling",
          "text": "Śiva Śayanotsava, Mashhad, 2019: Tuesday 16 July.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "shiva-shayanotsava",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-07-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-07-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Śiva Śayanotsava 2019 falls on Tuesday 16 July. Pūrṇimā runs from 00:48 on Tue 16 Jul to 02:08 on Wed 17 Jul and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/shiva-shayanotsava",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/ashunya-shayana-vrata-ashadha",
      "festival": "ashunya-shayana-vrata-ashadha",
      "name": "Aśūnya Śayana Vrata (Āṣāḍha)",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-07-18",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 27000,
      "anga": {
        "type": "tithi",
        "index": 16,
        "key": "dvitiya",
        "name": "Dvitīyā",
        "start": {
          "local": "2019-07-18T03:51:43+04:30",
          "utc": "2019-07-17T23:21:43Z",
          "ms": 1563405703235.3806
        },
        "end": {
          "local": "2019-07-19T05:55:21+04:30",
          "utc": "2019-07-19T01:25:21Z",
          "ms": 1563499520775.0173
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-07-18T03:51:43+04:30",
          "utc": "2019-07-17T23:21:43Z",
          "ms": 1563405703235.3806
        },
        "end": {
          "local": "2019-07-19T05:55:21+04:30",
          "utc": "2019-07-19T01:25:21Z",
          "ms": 1563499520775.0173
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2019-07-17",
          "window": {
            "start": {
              "local": "2019-07-17T20:21:43+04:30",
              "utc": "2019-07-17T15:51:43Z",
              "ms": 1563378703455.1438
            },
            "end": {
              "local": "2019-07-17T20:21:43+04:30",
              "utc": "2019-07-17T15:51:43Z",
              "ms": 1563378703455.1438
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2019-07-18",
          "window": {
            "start": {
              "local": "2019-07-18T21:01:33+04:30",
              "utc": "2019-07-18T16:31:33Z",
              "ms": 1563467492837.7363
            },
            "end": {
              "local": "2019-07-18T21:01:33+04:30",
              "utc": "2019-07-18T16:31:33Z",
              "ms": 1563467492837.7363
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvitīyā runs from 03:52 on Thu 18 Jul to 05:55 on Fri 19 Jul.",
          "fact": "2019-07-17T23:21:43Z → 2019-07-19T01:25:21Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:22 on the 17th and 21:02 on the 18th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Dvitīyā must be current at moonrise. It is not on the 17th and is on the 18th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 27000 s"
        },
        {
          "step": "ruling",
          "text": "Aśūnya Śayana Vrata (Āṣāḍha), Mashhad, 2019: Thursday 18 July.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ashunya-shayana-vrata-ashadha",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 2 Asunya sayana vrata (candrodaya vyapini; purvahna vyapini and purvaviddha in Bengal)."
          }
        ],
        "not_evaluated": "In Bengal the row reads pūrvāhṇa and pūrvaviddha; that reading is not applied.",
        "kaala": "moonrise",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-07-18",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-07-18",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Aśūnya Śayana Vrata (Āṣāḍha) 2019 falls on Thursday 18 July. Dvitīyā runs from 03:52 on Thu 18 Jul to 05:55 on Fri 19 Jul and is current at moonrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/ashunya-shayana-vrata-ashadha",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/sankashta-chaturthi?on=2019-07-20",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-07-20",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 38223,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2019-07-20T08:13:48+04:30",
          "utc": "2019-07-20T03:43:48Z",
          "ms": 1563594228093.6658
        },
        "end": {
          "local": "2019-07-21T10:39:49+04:30",
          "utc": "2019-07-21T06:09:49Z",
          "ms": 1563689389175.6838
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-07-20T08:13:48+04:30",
          "utc": "2019-07-20T03:43:48Z",
          "ms": 1563594228093.6658
        },
        "end": {
          "local": "2019-07-21T10:39:49+04:30",
          "utc": "2019-07-21T06:09:49Z",
          "ms": 1563689389175.6838
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2019-07-19",
          "window": {
            "start": {
              "local": "2019-07-19T21:36:45+04:30",
              "utc": "2019-07-19T17:06:45Z",
              "ms": 1563556004992.2876
            },
            "end": {
              "local": "2019-07-19T21:36:45+04:30",
              "utc": "2019-07-19T17:06:45Z",
              "ms": 1563556004992.2876
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2019-07-20",
          "window": {
            "start": {
              "local": "2019-07-20T22:08:22+04:30",
              "utc": "2019-07-20T17:38:22Z",
              "ms": 1563644301723.1682
            },
            "end": {
              "local": "2019-07-20T22:08:22+04:30",
              "utc": "2019-07-20T17:38:22Z",
              "ms": 1563644301723.1682
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 08:14 on Sat 20 Jul to 10:40 on Sun 21 Jul.",
          "fact": "2019-07-20T03:43:48Z → 2019-07-21T06:09:49Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:37 on the 19th and 22:08 on the 20th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not on the 19th and is on the 20th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 38223 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Mashhad, 2019: Saturday 20 July.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "sankashta-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.",
        "kaala": "moonrise",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-07-20",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-07-20",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Saṅkaṣṭa Caturthī 2019 falls on Saturday 20 July. Caturthī runs from 08:14 on Sat 20 Jul to 10:40 on Sun 21 Jul and is current at moonrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/sankashta-chaturthi?on=2019-07-20",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/ekadashi?on=2019-07-28",
      "festival": "ekadashi",
      "name": "Kāmikā Ekādaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-07-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 38919,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2019-07-27T18:46:19+04:30",
          "utc": "2019-07-27T14:16:19Z",
          "ms": 1564236978693.3674
        },
        "end": {
          "local": "2019-07-28T17:49:51+04:30",
          "utc": "2019-07-28T13:19:51Z",
          "ms": 1564319991212.8005
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-07-27T18:46:19+04:30",
          "utc": "2019-07-27T14:16:19Z",
          "ms": 1564236978693.3674
        },
        "end": {
          "local": "2019-07-28T17:49:51+04:30",
          "utc": "2019-07-28T13:19:51Z",
          "ms": 1564319991212.8005
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2019-07-28",
          "window": {
            "start": {
              "local": "2019-07-28T05:34:58+04:30",
              "utc": "2019-07-28T01:04:58Z",
              "ms": 1564275898181.1982
            },
            "end": {
              "local": "2019-07-28T05:34:58+04:30",
              "utc": "2019-07-28T01:04:58Z",
              "ms": 1564275898181.1982
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2019-07-29",
          "window": {
            "start": {
              "local": "2019-07-29T05:35:45+04:30",
              "utc": "2019-07-29T01:05:45Z",
              "ms": 1564362344800.4773
            },
            "end": {
              "local": "2019-07-29T05:35:45+04:30",
              "utc": "2019-07-29T01:05:45Z",
              "ms": 1564362344800.4773
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 18:46 on Sat 27 Jul to 17:50 on Sun 28 Jul.",
          "fact": "2019-07-27T14:16:19Z → 2019-07-28T13:19:51Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:35 on the 28th and 05:36 on the 29th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 28th and is not on the 29th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 38919 s"
        },
        {
          "step": "ruling",
          "text": "Kāmikā Ekādaśī, Mashhad, 2019: Sunday 28 July.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-07-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-07-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Kāmikā Ekādaśī 2019 falls on Sunday 28 July. Ekādaśī runs from 18:46 on Sat 27 Jul to 17:50 on Sun 28 Jul and is current at sunrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/ekadashi?on=2019-07-28",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/pradosha-vrata?on=2019-07-29",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-07-29",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12639,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2019-07-29T16:09:18+04:30",
          "utc": "2019-07-29T11:39:18Z",
          "ms": 1564400357537.3987
        },
        "end": {
          "local": "2019-07-30T13:49:34+04:30",
          "utc": "2019-07-30T09:19:34Z",
          "ms": 1564478373808.9463
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-07-29T16:09:18+04:30",
          "utc": "2019-07-29T11:39:18Z",
          "ms": 1564400357537.3987
        },
        "end": {
          "local": "2019-07-30T13:49:34+04:30",
          "utc": "2019-07-30T09:19:34Z",
          "ms": 1564478373808.9463
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-07-29",
          "window": {
            "start": {
              "local": "2019-07-29T19:39:56+04:30",
              "utc": "2019-07-29T15:09:56Z",
              "ms": 1564412996378.012
            },
            "end": {
              "local": "2019-07-29T20:59:29+04:30",
              "utc": "2019-07-29T16:29:29Z",
              "ms": 1564417769088.8906
            }
          },
          "covered_min": 80,
          "window_min": 80,
          "qualifies": true
        },
        {
          "local_date": "2019-07-30",
          "window": {
            "start": {
              "local": "2019-07-30T19:39:05+04:30",
              "utc": "2019-07-30T15:09:05Z",
              "ms": 1564499345124.1074
            },
            "end": {
              "local": "2019-07-30T20:58:51+04:30",
              "utc": "2019-07-30T16:28:51Z",
              "ms": 1564504130957.869
            }
          },
          "covered_min": 0,
          "window_min": 80,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 16:09 on Mon 29 Jul to 13:50 on Tue 30 Jul.",
          "fact": "2019-07-29T11:39:18Z → 2019-07-30T09:19:34Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:40–20:59 on the 29th, 19:39–20:59 on the 30th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 80 of 80 minutes on the 29th and 0 of 80 on the 30th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 12639 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 2019: Monday 29 July.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-07-29",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-07-29",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 2019 falls on Monday 29 July. Trayodaśī runs from 16:09 on Mon 29 Jul to 13:50 on Tue 30 Jul and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/pradosha-vrata?on=2019-07-29",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/shivaratri?on=2019-07-30",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-07-30",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 35727,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2019-07-30T13:49:34+04:30",
          "utc": "2019-07-30T09:19:34Z",
          "ms": 1564478373808.9463
        },
        "end": {
          "local": "2019-07-31T10:57:39+04:30",
          "utc": "2019-07-31T06:27:39Z",
          "ms": 1564554458816.766
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-07-30T13:49:34+04:30",
          "utc": "2019-07-30T09:19:34Z",
          "ms": 1564478373808.9463
        },
        "end": {
          "local": "2019-07-31T10:57:39+04:30",
          "utc": "2019-07-31T06:27:39Z",
          "ms": 1564554458816.766
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2019-07-29",
          "window": {
            "start": {
              "local": "2019-07-30T00:14:14+04:30",
              "utc": "2019-07-29T19:44:14Z",
              "ms": 1564429454043.8066
            },
            "end": {
              "local": "2019-07-30T01:02:14+04:30",
              "utc": "2019-07-29T20:32:14Z",
              "ms": 1564432334043.8066
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-07-30",
          "window": {
            "start": {
              "local": "2019-07-31T00:14:12+04:30",
              "utc": "2019-07-30T19:44:12Z",
              "ms": 1564515852000.7134
            },
            "end": {
              "local": "2019-07-31T01:02:12+04:30",
              "utc": "2019-07-30T20:32:12Z",
              "ms": 1564518732000.7134
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 13:50 on Tue 30 Jul to 10:58 on Wed 31 Jul.",
          "fact": "2019-07-30T09:19:34Z → 2019-07-31T06:27:39Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:14–01:02 on the 29th, 00:14–01:02 on the 30th.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 29th and 48 of 48 on the 30th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 35727 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Mashhad, 2019: Tuesday 30 July.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "shivaratri",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)."
          }
        ],
        "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.",
        "kaala": "nishita",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-07-30",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-07-30",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Śivarātri 2019 falls on Tuesday 30 July. Caturdaśī runs from 13:50 on Tue 30 Jul to 10:58 on Wed 31 Jul and covers all of niśītha that night.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/shivaratri?on=2019-07-30",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/madhusrava-tritiya",
      "festival": "madhusrava-tritiya",
      "name": "Madhusravā Tṛtīyā",
      "everyday": "Hariyali Teej",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-08-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 29050,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2019-08-03T00:36:20+04:30",
          "utc": "2019-08-02T20:06:20Z",
          "ms": 1564776380278.1145
        },
        "end": {
          "local": "2019-08-03T21:05:44+04:30",
          "utc": "2019-08-03T16:35:44Z",
          "ms": 1564850143907.0464
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-08-03T00:36:20+04:30",
          "utc": "2019-08-02T20:06:20Z",
          "ms": 1564776380278.1145
        },
        "end": {
          "local": "2019-08-03T21:05:44+04:30",
          "utc": "2019-08-03T16:35:44Z",
          "ms": 1564850143907.0464
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-08-02",
          "window": {
            "start": {
              "local": "2019-08-02T12:13:38+04:30",
              "utc": "2019-08-02T07:43:38Z",
              "ms": 1564731818339.9863
            },
            "end": {
              "local": "2019-08-02T13:01:38+04:30",
              "utc": "2019-08-02T08:31:38Z",
              "ms": 1564734698339.9863
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-08-03",
          "window": {
            "start": {
              "local": "2019-08-03T12:13:34+04:30",
              "utc": "2019-08-03T07:43:34Z",
              "ms": 1564818213775.298
            },
            "end": {
              "local": "2019-08-03T13:01:34+04:30",
              "utc": "2019-08-03T08:31:34Z",
              "ms": 1564821093775.298
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 00:36 on Sat 3 Aug to 21:06 on Sat 3 Aug.",
          "fact": "2019-08-02T20:06:20Z → 2019-08-03T16:35:44Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 2nd, 12:14–13:02 on the 3rd.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 29050 s"
        },
        {
          "step": "ruling",
          "text": "Madhusravā Tṛtīyā, Mashhad, 2019: Saturday 3 August.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "madhusrava-tritiya",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 3 Madhusrava (Gujerat) (paraviddha)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-08-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-08-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Madhusravā Tṛtīyā (Hariyali Teej) 2019 falls on Saturday 3 August. Tṛtīyā runs from 00:36 on Sat 3 Aug to 21:06 on Sat 3 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/madhusrava-tritiya",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/vinayaka-chaturthi?on=2019-08-04",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-08-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 17255,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2019-08-03T21:05:44+04:30",
          "utc": "2019-08-03T16:35:44Z",
          "ms": 1564850143907.0464
        },
        "end": {
          "local": "2019-08-04T17:49:03+04:30",
          "utc": "2019-08-04T13:19:03Z",
          "ms": 1564924743389.1855
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-08-03T21:05:44+04:30",
          "utc": "2019-08-03T16:35:44Z",
          "ms": 1564850143907.0464
        },
        "end": {
          "local": "2019-08-04T17:49:03+04:30",
          "utc": "2019-08-04T13:19:03Z",
          "ms": 1564924743389.1855
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-08-03",
          "window": {
            "start": {
              "local": "2019-08-03T12:13:34+04:30",
              "utc": "2019-08-03T07:43:34Z",
              "ms": 1564818213775.298
            },
            "end": {
              "local": "2019-08-03T13:01:34+04:30",
              "utc": "2019-08-03T08:31:34Z",
              "ms": 1564821093775.298
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-08-04",
          "window": {
            "start": {
              "local": "2019-08-04T12:13:29+04:30",
              "utc": "2019-08-04T07:43:29Z",
              "ms": 1564904608600.4348
            },
            "end": {
              "local": "2019-08-04T13:01:29+04:30",
              "utc": "2019-08-04T08:31:29Z",
              "ms": 1564907488600.4348
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 21:06 on Sat 3 Aug to 17:49 on Sun 4 Aug.",
          "fact": "2019-08-03T16:35:44Z → 2019-08-04T13:19:03Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 3rd, 12:13–13:01 on the 4th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 17255 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Mashhad, 2019: Sunday 4 August.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "vinayaka-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-08-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-08-04",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Vināyaka Caturthī 2019 falls on Sunday 4 August. Caturthī runs from 21:06 on Sat 3 Aug to 17:49 on Sun 4 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/vinayaka-chaturthi?on=2019-08-04",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/naga-panchami",
      "festival": "naga-panchami",
      "name": "Nāga Pañcamī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-08-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 6806,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2019-08-04T17:49:03+04:30",
          "utc": "2019-08-04T13:19:03Z",
          "ms": 1564924743389.1855
        },
        "end": {
          "local": "2019-08-05T14:54:49+04:30",
          "utc": "2019-08-05T10:24:49Z",
          "ms": 1565000688762.9878
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-08-04T17:49:03+04:30",
          "utc": "2019-08-04T13:19:03Z",
          "ms": 1564924743389.1855
        },
        "end": {
          "local": "2019-08-05T14:54:49+04:30",
          "utc": "2019-08-05T10:24:49Z",
          "ms": 1565000688762.9878
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-08-04",
          "window": {
            "start": {
              "local": "2019-08-04T12:13:29+04:30",
              "utc": "2019-08-04T07:43:29Z",
              "ms": 1564904608600.4348
            },
            "end": {
              "local": "2019-08-04T13:01:29+04:30",
              "utc": "2019-08-04T08:31:29Z",
              "ms": 1564907488600.4348
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-08-05",
          "window": {
            "start": {
              "local": "2019-08-05T12:13:23+04:30",
              "utc": "2019-08-05T07:43:23Z",
              "ms": 1564991002813.6611
            },
            "end": {
              "local": "2019-08-05T13:01:23+04:30",
              "utc": "2019-08-05T08:31:23Z",
              "ms": 1564993882813.6611
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 17:49 on Sun 4 Aug to 14:55 on Mon 5 Aug.",
          "fact": "2019-08-04T13:19:03Z → 2019-08-05T10:24:49Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 4th, 12:13–13:01 on the 5th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 4th and 48 of 48 on the 5th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 6806 s"
        },
        {
          "step": "ruling",
          "text": "Nāga Pañcamī, Mashhad, 2019: Monday 5 August.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "naga-panchami",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 5 Naga pancami (paraviddha)"
          }
        ],
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-08-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-08-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Nāga Pañcamī 2019 falls on Monday 5 August. Pañcamī runs from 17:49 on Sun 4 Aug to 14:55 on Mon 5 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/naga-panchami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/ekadashi?on=2019-08-11",
      "festival": "ekadashi",
      "name": "Putradā Ekādaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-08-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12206,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2019-08-10T09:08:45+04:30",
          "utc": "2019-08-10T04:38:45Z",
          "ms": 1565411924929.8943
        },
        "end": {
          "local": "2019-08-11T09:52:30+04:30",
          "utc": "2019-08-11T05:22:30Z",
          "ms": 1565500950296.8003
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-08-10T09:08:45+04:30",
          "utc": "2019-08-10T04:38:45Z",
          "ms": 1565411924929.8943
        },
        "end": {
          "local": "2019-08-11T09:52:30+04:30",
          "utc": "2019-08-11T05:22:30Z",
          "ms": 1565500950296.8003
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2019-08-10",
          "window": {
            "start": {
              "local": "2019-08-10T05:45:18+04:30",
              "utc": "2019-08-10T01:15:18Z",
              "ms": 1565399718493.5024
            },
            "end": {
              "local": "2019-08-10T05:45:18+04:30",
              "utc": "2019-08-10T01:15:18Z",
              "ms": 1565399718493.5024
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2019-08-11",
          "window": {
            "start": {
              "local": "2019-08-11T05:46:07+04:30",
              "utc": "2019-08-11T01:16:07Z",
              "ms": 1565486166752.2415
            },
            "end": {
              "local": "2019-08-11T05:46:07+04:30",
              "utc": "2019-08-11T01:16:07Z",
              "ms": 1565486166752.2415
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 09:09 on Sat 10 Aug to 09:53 on Sun 11 Aug.",
          "fact": "2019-08-10T04:38:45Z → 2019-08-11T05:22:30Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:45 on the 10th and 05:46 on the 11th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 10th and is on the 11th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 12206 s"
        },
        {
          "step": "ruling",
          "text": "Putradā Ekādaśī, Mashhad, 2019: Sunday 11 August.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-08-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-08-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Putradā Ekādaśī 2019 falls on Sunday 11 August. Ekādaśī runs from 09:09 on Sat 10 Aug to 09:53 on Sun 11 Aug and is current at sunrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/ekadashi?on=2019-08-11",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/damodara-dvadashi",
      "festival": "damodara-dvadashi",
      "name": "Dāmodara Dvādaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-08-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 3930,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2019-08-11T09:52:30+04:30",
          "utc": "2019-08-11T05:22:30Z",
          "ms": 1565500950296.8003
        },
        "end": {
          "local": "2019-08-12T11:06:55+04:30",
          "utc": "2019-08-12T06:36:55Z",
          "ms": 1565591814947.9348
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-08-11T09:52:30+04:30",
          "utc": "2019-08-11T05:22:30Z",
          "ms": 1565500950296.8003
        },
        "end": {
          "local": "2019-08-12T11:06:55+04:30",
          "utc": "2019-08-12T06:36:55Z",
          "ms": 1565591814947.9348
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-08-11",
          "window": {
            "start": {
              "local": "2019-08-11T12:12:35+04:30",
              "utc": "2019-08-11T07:42:35Z",
              "ms": 1565509355396.7234
            },
            "end": {
              "local": "2019-08-11T13:00:35+04:30",
              "utc": "2019-08-11T08:30:35Z",
              "ms": 1565512235396.7234
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-08-12",
          "window": {
            "start": {
              "local": "2019-08-12T12:12:25+04:30",
              "utc": "2019-08-12T07:42:25Z",
              "ms": 1565595745437.659
            },
            "end": {
              "local": "2019-08-12T13:00:25+04:30",
              "utc": "2019-08-12T08:30:25Z",
              "ms": 1565598625437.659
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 09:53 on Sun 11 Aug to 11:07 on Mon 12 Aug.",
          "fact": "2019-08-11T05:22:30Z → 2019-08-12T06:36:55Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 11th, 12:12–13:00 on the 12th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 3930 s"
        },
        {
          "step": "ruling",
          "text": "Dāmodara Dvādaśī, Mashhad, 2019: Sunday 11 August.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "damodara-dvadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 12 Buddha dvadasi, Damodara dvadasi (purvaviddha), Visnu-pavitraropana."
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-08-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-08-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Dāmodara Dvādaśī 2019 falls on Sunday 11 August. Dvādaśī runs from 09:53 on Sun 11 Aug to 11:07 on Mon 12 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/damodara-dvadashi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/pradosha-vrata?on=2019-08-12",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-08-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23896,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2019-08-12T11:06:55+04:30",
          "utc": "2019-08-12T06:36:55Z",
          "ms": 1565591814947.9348
        },
        "end": {
          "local": "2019-08-13T12:46:31+04:30",
          "utc": "2019-08-13T08:16:31Z",
          "ms": 1565684190686.4448
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-08-12T11:06:55+04:30",
          "utc": "2019-08-12T06:36:55Z",
          "ms": 1565591814947.9348
        },
        "end": {
          "local": "2019-08-13T12:46:31+04:30",
          "utc": "2019-08-13T08:16:31Z",
          "ms": 1565684190686.4448
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-08-12",
          "window": {
            "start": {
              "local": "2019-08-12T19:25:56+04:30",
              "utc": "2019-08-12T14:55:56Z",
              "ms": 1565621755873.8435
            },
            "end": {
              "local": "2019-08-12T20:48:50+04:30",
              "utc": "2019-08-12T16:18:50Z",
              "ms": 1565626730188.165
            }
          },
          "covered_min": 83,
          "window_min": 83,
          "qualifies": true
        },
        {
          "local_date": "2019-08-13",
          "window": {
            "start": {
              "local": "2019-08-13T19:24:47+04:30",
              "utc": "2019-08-13T14:54:47Z",
              "ms": 1565708086599.8828
            },
            "end": {
              "local": "2019-08-13T20:47:57+04:30",
              "utc": "2019-08-13T16:17:57Z",
              "ms": 1565713076577.6494
            }
          },
          "covered_min": 0,
          "window_min": 83,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 11:07 on Mon 12 Aug to 12:47 on Tue 13 Aug.",
          "fact": "2019-08-12T06:36:55Z → 2019-08-13T08:16:31Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:26–20:49 on the 12th, 19:25–20:48 on the 13th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 83 of 83 minutes on the 12th and 0 of 83 on the 13th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 23896 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Mashhad, 2019: Monday 12 August.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-08-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-08-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Śukla Pradoṣa Vrata 2019 falls on Monday 12 August. Trayodaśī runs from 11:07 on Mon 12 Aug to 12:47 on Tue 13 Aug and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/pradosha-vrata?on=2019-08-12",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/raksha-bandhana",
      "festival": "raksha-bandhana",
      "name": "Rakṣā Bandhana",
      "everyday": "Rakhi",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-08-15",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 7098,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2019-08-14T14:45:44+04:30",
          "utc": "2019-08-14T10:15:44Z",
          "ms": 1565777743782.1482
        },
        "end": {
          "local": "2019-08-15T16:59:15+04:30",
          "utc": "2019-08-15T12:29:15Z",
          "ms": 1565872155250.8896
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "second-half",
        "start": {
          "local": "2019-08-15T03:51:01+04:30",
          "utc": "2019-08-14T23:21:01Z",
          "ms": 1565824861474.0151
        },
        "end": {
          "local": "2019-08-15T16:59:15+04:30",
          "utc": "2019-08-15T12:29:15Z",
          "ms": 1565872155250.8896
        }
      },
      "kaala": "day",
      "days": [
        {
          "local_date": "2019-08-14",
          "window": {
            "start": {
              "local": "2019-08-14T05:48:31+04:30",
              "utc": "2019-08-14T01:18:31Z",
              "ms": 1565745511433.1316
            },
            "end": {
              "local": "2019-08-15T05:49:20+04:30",
              "utc": "2019-08-15T01:19:20Z",
              "ms": 1565831959600.0208
            }
          },
          "covered_min": 118,
          "window_min": 1441,
          "qualifies": true
        },
        {
          "local_date": "2019-08-15",
          "window": {
            "start": {
              "local": "2019-08-15T05:49:20+04:30",
              "utc": "2019-08-15T01:19:20Z",
              "ms": 1565831959600.0208
            },
            "end": {
              "local": "2019-08-16T05:50:08+04:30",
              "utc": "2019-08-16T01:20:08Z",
              "ms": 1565918407726.0698
            }
          },
          "covered_min": 670,
          "window_min": 1441,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 14:46 on Wed 14 Aug to 16:59 on Thu 15 Aug. Its second half begins at 03:51 on Thu 15 Aug.",
          "fact": "2019-08-14T10:15:44Z → 2019-08-15T12:29:15Z · second half from 2019-08-14T23:21:01Z"
        },
        {
          "step": "kaala",
          "text": "The day runs from sunrise to the next sunrise: from 05:49 on the 14th, and from 05:49 on the 15th.",
          "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "The second half of Pūrṇimā must be present during the day. It covers 118 of 1441 minutes on the 14th and 670 of 1441 on the 15th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Both days qualify and the rule marks neither. The one covered longer is ruled, as a boundary.",
          "fact": "priority: unstated → greater-coverage · margin 7098 s"
        },
        {
          "step": "ruling",
          "text": "Rakṣā Bandhana, Mashhad, 2019: Thursday 15 August.",
          "fact": "confidence: boundary (tie-break-unstated)"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "raksha-bandhana",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 15 Rakhi purnima, Naroli purnima (Cocoanut day), Raksa Bandhana (in the second half of purnima), Rsi tarpana (madhyahna vyapini), Hayagriva utpatti, Jhulanayatra samapana"
          }
        ],
        "kaala": "day",
        "priority": "unstated",
        "when_absent": "unstated",
        "half": "second"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-08-15",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-08-15",
          "confidence": "boundary"
        }
      ],
      "quote": "In Mashhad, Rakṣā Bandhana (Rakhi) 2019 falls on Thursday 15 August. The second half of Pūrṇimā runs from 03:51 on Thu 15 Aug to 16:59 on Thu 15 Aug and falls on two days: 670 minutes of it on the 15th, 118 on the 14th; the rule does not say which to take, and the day that holds more of it is ruled: treat the date as contested.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/raksha-bandhana",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/rishi-tarpana",
      "festival": "rishi-tarpana",
      "name": "Ṛṣi Tarpaṇa",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-08-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 6340,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2019-08-14T14:45:44+04:30",
          "utc": "2019-08-14T10:15:44Z",
          "ms": 1565777743782.1482
        },
        "end": {
          "local": "2019-08-15T16:59:15+04:30",
          "utc": "2019-08-15T12:29:15Z",
          "ms": 1565872155250.8896
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-08-14T14:45:44+04:30",
          "utc": "2019-08-14T10:15:44Z",
          "ms": 1565777743782.1482
        },
        "end": {
          "local": "2019-08-15T16:59:15+04:30",
          "utc": "2019-08-15T12:29:15Z",
          "ms": 1565872155250.8896
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-08-14",
          "window": {
            "start": {
              "local": "2019-08-14T12:12:04+04:30",
              "utc": "2019-08-14T07:42:04Z",
              "ms": 1565768523841.695
            },
            "end": {
              "local": "2019-08-14T13:00:04+04:30",
              "utc": "2019-08-14T08:30:04Z",
              "ms": 1565771403841.695
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-08-15",
          "window": {
            "start": {
              "local": "2019-08-15T12:11:52+04:30",
              "utc": "2019-08-15T07:41:52Z",
              "ms": 1565854912227.967
            },
            "end": {
              "local": "2019-08-15T12:59:52+04:30",
              "utc": "2019-08-15T08:29:52Z",
              "ms": 1565857792227.967
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 14:46 on Wed 14 Aug to 16:59 on Thu 15 Aug.",
          "fact": "2019-08-14T10:15:44Z → 2019-08-15T12:29:15Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 14th, 12:12–13:00 on the 15th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 14th and 48 of 48 on the 15th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 6340 s"
        },
        {
          "step": "ruling",
          "text": "Ṛṣi Tarpaṇa, Mashhad, 2019: Thursday 15 August.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "rishi-tarpana",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 15 Rakhi purnima, Naroli purnima (Cocoanut day), Raksa Bandhana (in the second half of purnima), Rsi tarpana (madhyahna vyapini), Hayagriva utpatti, Jhulanayatra samapana"
          }
        ],
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-08-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-08-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Ṛṣi Tarpaṇa 2019 falls on Thursday 15 August. Pūrṇimā runs from 14:46 on Wed 14 Aug to 16:59 on Thu 15 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/rishi-tarpana",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/ashunya-shayana-vrata",
      "festival": "ashunya-shayana-vrata",
      "name": "Aśūnya Śayana Vrata",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-08-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2880,
      "anga": {
        "type": "tithi",
        "index": 16,
        "key": "dvitiya",
        "name": "Dvitīyā",
        "start": {
          "local": "2019-08-16T19:22:00+04:30",
          "utc": "2019-08-16T14:52:00Z",
          "ms": 1565967119517.2417
        },
        "end": {
          "local": "2019-08-17T21:48:45+04:30",
          "utc": "2019-08-17T17:18:45Z",
          "ms": 1566062324852.2708
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-08-16T19:22:00+04:30",
          "utc": "2019-08-16T14:52:00Z",
          "ms": 1565967119517.2417
        },
        "end": {
          "local": "2019-08-17T21:48:45+04:30",
          "utc": "2019-08-17T17:18:45Z",
          "ms": 1566062324852.2708
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2019-08-16",
          "window": {
            "start": {
              "local": "2019-08-16T20:10:00+04:30",
              "utc": "2019-08-16T15:40:00Z",
              "ms": 1565970000000.267
            },
            "end": {
              "local": "2019-08-16T20:10:00+04:30",
              "utc": "2019-08-16T15:40:00Z",
              "ms": 1565970000000.267
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2019-08-17",
          "window": {
            "start": {
              "local": "2019-08-17T20:39:48+04:30",
              "utc": "2019-08-17T16:09:48Z",
              "ms": 1566058187551.5837
            },
            "end": {
              "local": "2019-08-17T20:39:48+04:30",
              "utc": "2019-08-17T16:09:48Z",
              "ms": 1566058187551.5837
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "paraviddha",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvitīyā runs from 19:22 on Fri 16 Aug to 21:49 on Sat 17 Aug.",
          "fact": "2019-08-16T14:52:00Z → 2019-08-17T17:18:45Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:10 on the 16th and 20:40 on the 17th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Dvitīyā must be current at moonrise. It is on the 16th and is on the 17th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Both moonrises qualify. Paraviddhā: the second is taken.",
          "fact": "priority: paraviddha → paraviddha · margin 2880 s"
        },
        {
          "step": "ruling",
          "text": "Aśūnya Śayana Vrata, Mashhad, 2019: Saturday 17 August.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ashunya-shayana-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 2 Asunyasayana vrata (Dvitiya current at moonrise; if occurs on two successive days, it is to be observed on the second day)."
          }
        ],
        "kaala": "moonrise",
        "priority": "paraviddha",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-08-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-08-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Aśūnya Śayana Vrata 2019 falls on Saturday 17 August. Dvitīyā runs from 19:22 on Fri 16 Aug to 21:49 on Sat 17 Aug and is current at moonrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/ashunya-shayana-vrata",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/kajjali-tritiya",
      "festival": "kajjali-tritiya",
      "name": "Kajjalī Tṛtīyā",
      "everyday": "Kajari Teej",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-08-18",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 31757,
      "anga": {
        "type": "tithi",
        "index": 17,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2019-08-17T21:48:45+04:30",
          "utc": "2019-08-17T17:18:45Z",
          "ms": 1566062324852.2708
        },
        "end": {
          "local": "2019-08-19T00:13:45+04:30",
          "utc": "2019-08-18T19:43:45Z",
          "ms": 1566157425378.5486
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-08-17T21:48:45+04:30",
          "utc": "2019-08-17T17:18:45Z",
          "ms": 1566062324852.2708
        },
        "end": {
          "local": "2019-08-19T00:13:45+04:30",
          "utc": "2019-08-18T19:43:45Z",
          "ms": 1566157425378.5486
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-08-17",
          "window": {
            "start": {
              "local": "2019-08-17T12:11:27+04:30",
              "utc": "2019-08-17T07:41:27Z",
              "ms": 1566027687431.5361
            },
            "end": {
              "local": "2019-08-17T12:59:27+04:30",
              "utc": "2019-08-17T08:29:27Z",
              "ms": 1566030567431.5361
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-08-18",
          "window": {
            "start": {
              "local": "2019-08-18T12:11:14+04:30",
              "utc": "2019-08-18T07:41:14Z",
              "ms": 1566114074275.2793
            },
            "end": {
              "local": "2019-08-18T12:59:14+04:30",
              "utc": "2019-08-18T08:29:14Z",
              "ms": 1566116954275.2793
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 21:49 on Sat 17 Aug to 00:14 on Mon 19 Aug.",
          "fact": "2019-08-17T17:18:45Z → 2019-08-18T19:43:45Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 17th, 12:11–12:59 on the 18th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 17th and 48 of 48 on the 18th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 31757 s"
        },
        {
          "step": "ruling",
          "text": "Kajjalī Tṛtīyā, Mashhad, 2019: Sunday 18 August.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "kajjali-tritiya",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 3 Kajjali trtiya, (paraviddha), Angaveta trtiya (Orissa)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-08-18",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-08-18",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Kajjalī Tṛtīyā (Kajari Teej) 2019 falls on Sunday 18 August. Tṛtīyā runs from 21:49 on Sat 17 Aug to 00:14 on Mon 19 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/kajjali-tritiya",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/bahula-chaturthi",
      "festival": "bahula-chaturthi",
      "name": "Bahulā Caturthī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-08-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 17701,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2019-08-19T00:13:45+04:30",
          "utc": "2019-08-18T19:43:45Z",
          "ms": 1566157425378.5486
        },
        "end": {
          "local": "2019-08-20T02:30:18+04:30",
          "utc": "2019-08-19T22:00:18Z",
          "ms": 1566252018066.244
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-08-19T00:13:45+04:30",
          "utc": "2019-08-18T19:43:45Z",
          "ms": 1566157425378.5486
        },
        "end": {
          "local": "2019-08-20T02:30:18+04:30",
          "utc": "2019-08-19T22:00:18Z",
          "ms": 1566252018066.244
        }
      },
      "kaala": "sayahna",
      "days": [
        {
          "local_date": "2019-08-18",
          "window": {
            "start": {
              "local": "2019-08-18T16:37:21+04:30",
              "utc": "2019-08-18T12:07:21Z",
              "ms": 1566130040537.9382
            },
            "end": {
              "local": "2019-08-18T19:18:45+04:30",
              "utc": "2019-08-18T14:48:45Z",
              "ms": 1566139724713.0442
            }
          },
          "covered_min": 0,
          "window_min": 161,
          "qualifies": false
        },
        {
          "local_date": "2019-08-19",
          "window": {
            "start": {
              "local": "2019-08-19T16:36:30+04:30",
              "utc": "2019-08-19T12:06:30Z",
              "ms": 1566216389921.3804
            },
            "end": {
              "local": "2019-08-19T19:17:29+04:30",
              "utc": "2019-08-19T14:47:29Z",
              "ms": 1566226049447.704
            }
          },
          "covered_min": 161,
          "window_min": 161,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 00:14 on Mon 19 Aug to 02:30 on Tue 20 Aug.",
          "fact": "2019-08-18T19:43:45Z → 2019-08-19T22:00:18Z"
        },
        {
          "step": "kaala",
          "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:37–19:19 on the 18th, 16:36–19:17 on the 19th.",
          "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during sāyāhna. It covers 0 of 161 minutes on the 18th and 161 of 161 on the 19th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one late afternoon qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 17701 s"
        },
        {
          "step": "ruling",
          "text": "Bahulā Caturthī, Mashhad, 2019: Monday 19 August.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "bahula-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 4 Bahula caturthi (Madhyadesa) (Sayahnavyapini: if occurs on two successive days, it is to be observed on the 1st day)."
          }
        ],
        "kaala": "sayahna",
        "priority": "purvaviddha",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-08-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-08-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Bahulā Caturthī 2019 falls on Monday 19 August. Caturthī runs from 00:14 on Mon 19 Aug to 02:30 on Tue 20 Aug and covers all of sāyāhna that late afternoon.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/bahula-chaturthi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/sankashta-chaturthi?on=2019-08-19",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-08-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 11157,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2019-08-19T00:13:45+04:30",
          "utc": "2019-08-18T19:43:45Z",
          "ms": 1566157425378.5486
        },
        "end": {
          "local": "2019-08-20T02:30:18+04:30",
          "utc": "2019-08-19T22:00:18Z",
          "ms": 1566252018066.244
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-08-19T00:13:45+04:30",
          "utc": "2019-08-18T19:43:45Z",
          "ms": 1566157425378.5486
        },
        "end": {
          "local": "2019-08-20T02:30:18+04:30",
          "utc": "2019-08-19T22:00:18Z",
          "ms": 1566252018066.244
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2019-08-18",
          "window": {
            "start": {
              "local": "2019-08-18T21:07:48+04:30",
              "utc": "2019-08-18T16:37:48Z",
              "ms": 1566146268182.183
            },
            "end": {
              "local": "2019-08-18T21:07:48+04:30",
              "utc": "2019-08-18T16:37:48Z",
              "ms": 1566146268182.183
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2019-08-19",
          "window": {
            "start": {
              "local": "2019-08-19T21:35:04+04:30",
              "utc": "2019-08-19T17:05:04Z",
              "ms": 1566234303579.9744
            },
            "end": {
              "local": "2019-08-19T21:35:04+04:30",
              "utc": "2019-08-19T17:05:04Z",
              "ms": 1566234303579.9744
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 00:14 on Mon 19 Aug to 02:30 on Tue 20 Aug.",
          "fact": "2019-08-18T19:43:45Z → 2019-08-19T22:00:18Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:08 on the 18th and 21:35 on the 19th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not on the 18th and is on the 19th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 11157 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Mashhad, 2019: Monday 19 August.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "sankashta-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.",
        "kaala": "moonrise",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-08-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-08-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Saṅkaṣṭa Caturthī 2019 falls on Monday 19 August. Caturthī runs from 00:14 on Mon 19 Aug to 02:30 on Tue 20 Aug and is current at moonrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/sankashta-chaturthi?on=2019-08-19",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/hala-shashthi",
      "festival": "hala-shashthi",
      "name": "Hala Ṣaṣṭhī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-08-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 21835,
      "anga": {
        "type": "tithi",
        "index": 20,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2019-08-21T04:30:38+04:30",
          "utc": "2019-08-21T00:00:38Z",
          "ms": 1566345638128.5015
        },
        "end": {
          "local": "2019-08-22T06:06:22+04:30",
          "utc": "2019-08-22T01:36:22Z",
          "ms": 1566437781572.6985
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-08-21T04:30:38+04:30",
          "utc": "2019-08-21T00:00:38Z",
          "ms": 1566345638128.5015
        },
        "end": {
          "local": "2019-08-22T06:06:22+04:30",
          "utc": "2019-08-22T01:36:22Z",
          "ms": 1566437781572.6985
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-08-21",
          "window": {
            "start": {
              "local": "2019-08-21T12:10:32+04:30",
              "utc": "2019-08-21T07:40:32Z",
              "ms": 1566373231940.0483
            },
            "end": {
              "local": "2019-08-21T12:58:32+04:30",
              "utc": "2019-08-21T08:28:32Z",
              "ms": 1566376111940.0483
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-08-22",
          "window": {
            "start": {
              "local": "2019-08-22T12:10:17+04:30",
              "utc": "2019-08-22T07:40:17Z",
              "ms": 1566459616920.1716
            },
            "end": {
              "local": "2019-08-22T12:58:17+04:30",
              "utc": "2019-08-22T08:28:17Z",
              "ms": 1566462496920.1716
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 04:31 on Wed 21 Aug to 06:06 on Thu 22 Aug.",
          "fact": "2019-08-21T00:00:38Z → 2019-08-22T01:36:22Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 21st, 12:10–12:58 on the 22nd.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 21st and 0 of 48 on the 22nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 21835 s"
        },
        {
          "step": "ruling",
          "text": "Hala Ṣaṣṭhī, Mashhad, 2019: Wednesday 21 August.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "hala-shashthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 6 Hala sasthi (paraviddha)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-08-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-08-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Hala Ṣaṣṭhī 2019 falls on Wednesday 21 August. Ṣaṣṭhī runs from 04:31 on Wed 21 Aug to 06:06 on Thu 22 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/hala-shashthi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/shitala-saptami",
      "festival": "shitala-saptami",
      "name": "Śītalā Saptamī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-08-22",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 18047,
      "anga": {
        "type": "tithi",
        "index": 21,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2019-08-22T06:06:22+04:30",
          "utc": "2019-08-22T01:36:22Z",
          "ms": 1566437781572.6985
        },
        "end": {
          "local": "2019-08-23T07:09:14+04:30",
          "utc": "2019-08-23T02:39:14Z",
          "ms": 1566527954393.1653
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-08-22T06:06:22+04:30",
          "utc": "2019-08-22T01:36:22Z",
          "ms": 1566437781572.6985
        },
        "end": {
          "local": "2019-08-23T07:09:14+04:30",
          "utc": "2019-08-23T02:39:14Z",
          "ms": 1566527954393.1653
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-08-22",
          "window": {
            "start": {
              "local": "2019-08-22T12:10:17+04:30",
              "utc": "2019-08-22T07:40:17Z",
              "ms": 1566459616920.1716
            },
            "end": {
              "local": "2019-08-22T12:58:17+04:30",
              "utc": "2019-08-22T08:28:17Z",
              "ms": 1566462496920.1716
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-08-23",
          "window": {
            "start": {
              "local": "2019-08-23T12:10:01+04:30",
              "utc": "2019-08-23T07:40:01Z",
              "ms": 1566546001470.167
            },
            "end": {
              "local": "2019-08-23T12:58:01+04:30",
              "utc": "2019-08-23T08:28:01Z",
              "ms": 1566548881470.167
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 06:06 on Thu 22 Aug to 07:09 on Fri 23 Aug.",
          "fact": "2019-08-22T01:36:22Z → 2019-08-23T02:39:14Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 22nd, 12:10–12:58 on the 23rd.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 22nd and 0 of 48 on the 23rd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 18047 s"
        },
        {
          "step": "ruling",
          "text": "Śītalā Saptamī, Mashhad, 2019: Thursday 22 August.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "shitala-saptami",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 7 Sitala saptami (purvaviddha)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-08-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-08-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Śītalā Saptamī 2019 falls on Thursday 22 August. Saptamī runs from 06:06 on Thu 22 Aug to 07:09 on Fri 23 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/shitala-saptami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/janmashtami",
      "festival": "janmashtami",
      "name": "Janmāṣṭamī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-08-23",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 22234,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2019-08-23T07:09:14+04:30",
          "utc": "2019-08-23T02:39:14Z",
          "ms": 1566527954393.1653
        },
        "end": {
          "local": "2019-08-24T07:32:17+04:30",
          "utc": "2019-08-24T03:02:17Z",
          "ms": 1566615736946.102
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-08-23T07:09:14+04:30",
          "utc": "2019-08-23T02:39:14Z",
          "ms": 1566527954393.1653
        },
        "end": {
          "local": "2019-08-24T07:32:17+04:30",
          "utc": "2019-08-24T03:02:17Z",
          "ms": 1566615736946.102
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2019-08-22",
          "window": {
            "start": {
              "local": "2019-08-23T00:10:41+04:30",
              "utc": "2019-08-22T19:40:41Z",
              "ms": 1566502840795.8276
            },
            "end": {
              "local": "2019-08-23T00:58:41+04:30",
              "utc": "2019-08-22T20:28:41Z",
              "ms": 1566505720795.8276
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-08-23",
          "window": {
            "start": {
              "local": "2019-08-24T00:10:25+04:30",
              "utc": "2019-08-23T19:40:25Z",
              "ms": 1566589225316.2214
            },
            "end": {
              "local": "2019-08-24T00:58:25+04:30",
              "utc": "2019-08-23T20:28:25Z",
              "ms": 1566592105316.2214
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 07:09 on Fri 23 Aug to 07:32 on Sat 24 Aug.",
          "fact": "2019-08-23T02:39:14Z → 2019-08-24T03:02:17Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:11–00:59 on the 22nd, 00:10–00:58 on the 23rd.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be present during niśītha. It covers 0 of 48 minutes on the 22nd and 48 of 48 on the 23rd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 22234 s"
        },
        {
          "step": "ruling",
          "text": "Janmāṣṭamī, Mashhad, 2019: Friday 23 August.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "janmashtami",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 8 Janmastami (madhyaratra-vyapini), if midnight is covered on two days, or not on any day, it is to be observed on the 2nd day; special when combined with naksatra 'Rohini' at midnight, more so when on Monday or Wednesday. If the combination occurs before midnight and 'Rohini' extends up to midnight, it is to be observed on that day. Gokulastami."
          }
        ],
        "not_evaluated": "The clauses on Rohiṇī nakṣatra, the Vaiṣṇava observance on the day after saptamī, and the Assam and South India reckoning in the solar month belong to other readings and are not applied.",
        "kaala": "nishita",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-08-23",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-08-23",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Janmāṣṭamī 2019 falls on Friday 23 August. Aṣṭamī runs from 07:09 on Fri 23 Aug to 07:32 on Sat 24 Aug and covers all of niśītha that night.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/janmashtami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/ekadashi?on=2019-08-26",
      "festival": "ekadashi",
      "name": "Ajā Ekādaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-08-26",
      "confidence": "boundary",
      "boundary_reasons": [
        "margin"
      ],
      "boundary_margin_s": 285,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2019-08-26T06:02:51+04:30",
          "utc": "2019-08-26T01:32:51Z",
          "ms": 1566783171015.353
        },
        "end": {
          "local": "2019-08-27T04:09:56+04:30",
          "utc": "2019-08-26T23:39:56Z",
          "ms": 1566862796048.114
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-08-26T06:02:51+04:30",
          "utc": "2019-08-26T01:32:51Z",
          "ms": 1566783171015.353
        },
        "end": {
          "local": "2019-08-27T04:09:56+04:30",
          "utc": "2019-08-26T23:39:56Z",
          "ms": 1566862796048.114
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2019-08-26",
          "window": {
            "start": {
              "local": "2019-08-26T05:58:06+04:30",
              "utc": "2019-08-26T01:28:06Z",
              "ms": 1566782886064.07
            },
            "end": {
              "local": "2019-08-26T05:58:06+04:30",
              "utc": "2019-08-26T01:28:06Z",
              "ms": 1566782886064.07
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2019-08-27",
          "window": {
            "start": {
              "local": "2019-08-27T05:58:54+04:30",
              "utc": "2019-08-27T01:28:54Z",
              "ms": 1566869333572.8733
            },
            "end": {
              "local": "2019-08-27T05:58:54+04:30",
              "utc": "2019-08-27T01:28:54Z",
              "ms": 1566869333572.8733
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "tithi-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 06:03 on Mon 26 Aug to 04:10 on Tue 27 Aug.",
          "fact": "2019-08-26T01:32:51Z → 2019-08-26T23:39:56Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:58 on the 26th and 05:59 on the 27th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 26th and is not on the 27th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Neither sunrise qualifies. The day the tithi falls on is taken.",
          "fact": "priority: paraviddha → tithi-day · margin 285 s < 300 s"
        },
        {
          "step": "ruling",
          "text": "Ajā Ekādaśī, Mashhad, 2019: Monday 26 August.",
          "fact": "confidence: boundary (margin)"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-08-26",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-08-26",
          "confidence": "boundary"
        }
      ],
      "quote": "In Mashhad, Ajā Ekādaśī 2019 falls on Monday 26 August. Ekādaśī runs from 06:03 on Mon 26 Aug to 04:10 on Tue 27 Aug, and is current at sunrise on neither day. It is 4 min 45 s from a threshold: treat the date as contested.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/ekadashi?on=2019-08-26",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/aghora-chaturdashi",
      "festival": "aghora-chaturdashi",
      "name": "Aghora Caturdaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-08-28",
      "confidence": "boundary",
      "boundary_reasons": [
        "absent-unstated"
      ],
      "boundary_margin_s": 514,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2019-08-28T22:28:40+04:30",
          "utc": "2019-08-28T17:58:40Z",
          "ms": 1567015119925.8826
        },
        "end": {
          "local": "2019-08-29T18:55:39+04:30",
          "utc": "2019-08-29T14:25:39Z",
          "ms": 1567088739085.4895
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-08-28T22:28:40+04:30",
          "utc": "2019-08-28T17:58:40Z",
          "ms": 1567015119925.8826
        },
        "end": {
          "local": "2019-08-29T18:55:39+04:30",
          "utc": "2019-08-29T14:25:39Z",
          "ms": 1567088739085.4895
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-08-28",
          "window": {
            "start": {
              "local": "2019-08-28T19:05:35+04:30",
              "utc": "2019-08-28T14:35:35Z",
              "ms": 1567002935496.5056
            },
            "end": {
              "local": "2019-08-28T20:32:55+04:30",
              "utc": "2019-08-28T16:02:55Z",
              "ms": 1567008174549.4248
            }
          },
          "covered_min": 0,
          "window_min": 87,
          "qualifies": false
        },
        {
          "local_date": "2019-08-29",
          "window": {
            "start": {
              "local": "2019-08-29T19:04:13+04:30",
              "utc": "2019-08-29T14:34:13Z",
              "ms": 1567089252629.6453
            },
            "end": {
              "local": "2019-08-29T20:31:49+04:30",
              "utc": "2019-08-29T16:01:49Z",
              "ms": 1567094509038.8748
            }
          },
          "covered_min": 0,
          "window_min": 88,
          "qualifies": false
        }
      ],
      "decided_by": "tithi-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 22:29 on Wed 28 Aug to 18:56 on Thu 29 Aug.",
          "fact": "2019-08-28T17:58:40Z → 2019-08-29T14:25:39Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:06–20:33 on the 28th, 19:04–20:32 on the 29th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during pradoṣa. It covers 0 of 87 minutes on the 28th and 0 of 88 on the 29th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Neither evening qualifies. The day the tithi falls on is taken.",
          "fact": "priority: unstated → tithi-day · margin 514 s"
        },
        {
          "step": "ruling",
          "text": "Aghora Caturdaśī, Mashhad, 2019: Wednesday 28 August.",
          "fact": "confidence: boundary (absent-unstated)"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "aghora-chaturdashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 14 Aghora caturdasi (pradosa vyapini)."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-08-28",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-08-28",
          "confidence": "boundary"
        }
      ],
      "quote": "In Mashhad, Aghora Caturdaśī 2019 falls on Wednesday 28 August. Caturdaśī runs from 22:29 on Wed 28 Aug to 18:56 on Thu 29 Aug, and reaches pradoṣa on neither day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/aghora-chaturdashi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/pradosha-vrata?on=2019-08-28",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-08-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 6945,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2019-08-28T01:36:18+04:30",
          "utc": "2019-08-27T21:06:18Z",
          "ms": 1566939977576.2534
        },
        "end": {
          "local": "2019-08-28T22:28:40+04:30",
          "utc": "2019-08-28T17:58:40Z",
          "ms": 1567015119925.8826
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-08-28T01:36:18+04:30",
          "utc": "2019-08-27T21:06:18Z",
          "ms": 1566939977576.2534
        },
        "end": {
          "local": "2019-08-28T22:28:40+04:30",
          "utc": "2019-08-28T17:58:40Z",
          "ms": 1567015119925.8826
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-08-27",
          "window": {
            "start": {
              "local": "2019-08-27T19:06:58+04:30",
              "utc": "2019-08-27T14:36:58Z",
              "ms": 1566916617727.8677
            },
            "end": {
              "local": "2019-08-27T20:33:59+04:30",
              "utc": "2019-08-27T16:03:59Z",
              "ms": 1566921839499.7468
            }
          },
          "covered_min": 0,
          "window_min": 87,
          "qualifies": false
        },
        {
          "local_date": "2019-08-28",
          "window": {
            "start": {
              "local": "2019-08-28T19:05:35+04:30",
              "utc": "2019-08-28T14:35:35Z",
              "ms": 1567002935496.5056
            },
            "end": {
              "local": "2019-08-28T20:32:55+04:30",
              "utc": "2019-08-28T16:02:55Z",
              "ms": 1567008174549.4248
            }
          },
          "covered_min": 87,
          "window_min": 87,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 01:36 on Wed 28 Aug to 22:29 on Wed 28 Aug.",
          "fact": "2019-08-27T21:06:18Z → 2019-08-28T17:58:40Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:07–20:34 on the 27th, 19:06–20:33 on the 28th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 87 minutes on the 27th and 87 of 87 on the 28th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 6945 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 2019: Wednesday 28 August.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-08-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-08-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 2019 falls on Wednesday 28 August. Trayodaśī runs from 01:36 on Wed 28 Aug to 22:29 on Wed 28 Aug and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/pradosha-vrata?on=2019-08-28",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/shivaratri?on=2019-08-28",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-08-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 6022,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2019-08-28T22:28:40+04:30",
          "utc": "2019-08-28T17:58:40Z",
          "ms": 1567015119925.8826
        },
        "end": {
          "local": "2019-08-29T18:55:39+04:30",
          "utc": "2019-08-29T14:25:39Z",
          "ms": 1567088739085.4895
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-08-28T22:28:40+04:30",
          "utc": "2019-08-28T17:58:40Z",
          "ms": 1567015119925.8826
        },
        "end": {
          "local": "2019-08-29T18:55:39+04:30",
          "utc": "2019-08-29T14:25:39Z",
          "ms": 1567088739085.4895
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2019-08-28",
          "window": {
            "start": {
              "local": "2019-08-29T00:09:02+04:30",
              "utc": "2019-08-28T19:39:02Z",
              "ms": 1567021141944.953
            },
            "end": {
              "local": "2019-08-29T00:57:02+04:30",
              "utc": "2019-08-28T20:27:02Z",
              "ms": 1567024021944.953
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-08-29",
          "window": {
            "start": {
              "local": "2019-08-30T00:08:44+04:30",
              "utc": "2019-08-29T19:38:44Z",
              "ms": 1567107524164.2559
            },
            "end": {
              "local": "2019-08-30T00:56:44+04:30",
              "utc": "2019-08-29T20:26:44Z",
              "ms": 1567110404164.2559
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 22:29 on Wed 28 Aug to 18:56 on Thu 29 Aug.",
          "fact": "2019-08-28T17:58:40Z → 2019-08-29T14:25:39Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:09–00:57 on the 28th, 00:09–00:57 on the 29th.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 6022 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Mashhad, 2019: Wednesday 28 August.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "shivaratri",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)."
          }
        ],
        "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.",
        "kaala": "nishita",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-08-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-08-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Śivarātri 2019 falls on Wednesday 28 August. Caturdaśī runs from 22:29 on Wed 28 Aug to 18:56 on Thu 29 Aug and covers all of niśītha that night.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/shivaratri?on=2019-08-28",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/rudra-vrata",
      "festival": "rudra-vrata",
      "name": "Rudra Vrata",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-08-31",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 3235,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2019-08-30T15:07:08+04:30",
          "utc": "2019-08-30T10:37:08Z",
          "ms": 1567161428499.9185
        },
        "end": {
          "local": "2019-08-31T11:13:49+04:30",
          "utc": "2019-08-31T06:43:49Z",
          "ms": 1567233828779.338
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-08-30T15:07:08+04:30",
          "utc": "2019-08-30T10:37:08Z",
          "ms": 1567161428499.9185
        },
        "end": {
          "local": "2019-08-31T11:13:49+04:30",
          "utc": "2019-08-31T06:43:49Z",
          "ms": 1567233828779.338
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-08-30",
          "window": {
            "start": {
              "local": "2019-08-30T12:08:02+04:30",
              "utc": "2019-08-30T07:38:02Z",
              "ms": 1567150682425.403
            },
            "end": {
              "local": "2019-08-30T12:56:02+04:30",
              "utc": "2019-08-30T08:26:02Z",
              "ms": 1567153562425.403
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-08-31",
          "window": {
            "start": {
              "local": "2019-08-31T12:07:44+04:30",
              "utc": "2019-08-31T07:37:44Z",
              "ms": 1567237064008.8345
            },
            "end": {
              "local": "2019-08-31T12:55:44+04:30",
              "utc": "2019-08-31T08:25:44Z",
              "ms": 1567239944008.8345
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "second-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 15:07 on Fri 30 Aug to 11:14 on Sat 31 Aug.",
          "fact": "2019-08-30T10:37:08Z → 2019-08-31T06:43:49Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 30th, 12:08–12:56 on the 31st.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 30th and 0 of 48 on the 31st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Neither midday qualifies. The rule takes the second day.",
          "fact": "priority: purvaviddha → second-day · margin 3235 s"
        },
        {
          "step": "ruling",
          "text": "Rudra Vrata, Mashhad, 2019: Saturday 31 August.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "rudra-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 1 Rudra vrata (purvaviddha)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-08-31",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-08-31",
          "confidence": "boundary"
        }
      ],
      "quote": "In Mashhad, Rudra Vrata 2019 falls on Saturday 31 August. Pratipadā runs from 15:07 on Fri 30 Aug to 11:14 on Sat 31 Aug, and reaches madhyāhna on neither day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/rudra-vrata",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/haritalika-vrata",
      "festival": "haritalika-vrata",
      "name": "Haritālikā Vrata",
      "everyday": "Hartalika Teej",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-09-01",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16845,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2019-09-01T07:26:41+04:30",
          "utc": "2019-09-01T02:56:41Z",
          "ms": 1567306600591.9658
        },
        "end": {
          "local": "2019-09-02T03:56:38+04:30",
          "utc": "2019-09-01T23:26:38Z",
          "ms": 1567380397753.1287
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-09-01T07:26:41+04:30",
          "utc": "2019-09-01T02:56:41Z",
          "ms": 1567306600591.9658
        },
        "end": {
          "local": "2019-09-02T03:56:38+04:30",
          "utc": "2019-09-01T23:26:38Z",
          "ms": 1567380397753.1287
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-09-01",
          "window": {
            "start": {
              "local": "2019-09-01T12:07:25+04:30",
              "utc": "2019-09-01T07:37:25Z",
              "ms": 1567323445272.7512
            },
            "end": {
              "local": "2019-09-01T12:55:25+04:30",
              "utc": "2019-09-01T08:25:25Z",
              "ms": 1567326325272.7512
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-09-02",
          "window": {
            "start": {
              "local": "2019-09-02T12:07:06+04:30",
              "utc": "2019-09-02T07:37:06Z",
              "ms": 1567409826229.0625
            },
            "end": {
              "local": "2019-09-02T12:55:06+04:30",
              "utc": "2019-09-02T08:25:06Z",
              "ms": 1567412706229.0625
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 07:27 on Sun 1 Sep to 03:57 on Mon 2 Sep.",
          "fact": "2019-09-01T02:56:41Z → 2019-09-01T23:26:38Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 1st, 12:07–12:55 on the 2nd.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 16845 s"
        },
        {
          "step": "ruling",
          "text": "Haritālikā Vrata, Mashhad, 2019: Sunday 1 September.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "haritalika-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 3 Haritalika vrata (paraviddha), Gauri vrata (Orissa), Gauri (Mysore)"
          }
        ],
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-09-01",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-09-01",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Haritālikā Vrata (Hartalika Teej) 2019 falls on Sunday 1 September. Tṛtīyā runs from 07:27 on Sun 1 Sep to 03:57 on Mon 2 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/haritalika-vrata",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/ganesha-chaturthi",
      "festival": "ganesha-chaturthi",
      "name": "Gaṇeśa Caturthī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-09-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 29428,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2019-09-02T03:56:38+04:30",
          "utc": "2019-09-01T23:26:38Z",
          "ms": 1567380397753.1287
        },
        "end": {
          "local": "2019-09-03T00:53:57+04:30",
          "utc": "2019-09-02T20:23:57Z",
          "ms": 1567455836695.4282
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-09-02T03:56:38+04:30",
          "utc": "2019-09-01T23:26:38Z",
          "ms": 1567380397753.1287
        },
        "end": {
          "local": "2019-09-03T00:53:57+04:30",
          "utc": "2019-09-02T20:23:57Z",
          "ms": 1567455836695.4282
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-09-02",
          "window": {
            "start": {
              "local": "2019-09-02T12:07:06+04:30",
              "utc": "2019-09-02T07:37:06Z",
              "ms": 1567409826229.0625
            },
            "end": {
              "local": "2019-09-02T12:55:06+04:30",
              "utc": "2019-09-02T08:25:06Z",
              "ms": 1567412706229.0625
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-09-03",
          "window": {
            "start": {
              "local": "2019-09-03T12:06:47+04:30",
              "utc": "2019-09-03T07:36:47Z",
              "ms": 1567496206890.8237
            },
            "end": {
              "local": "2019-09-03T12:54:47+04:30",
              "utc": "2019-09-03T08:24:47Z",
              "ms": 1567499086890.8237
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 03:57 on Mon 2 Sep to 00:54 on Tue 3 Sep.",
          "fact": "2019-09-01T23:26:38Z → 2019-09-02T20:23:57Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 2nd, 12:07–12:55 on the 3rd.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 29428 s"
        },
        {
          "step": "ruling",
          "text": "Gaṇeśa Caturthī, Mashhad, 2019: Monday 2 September.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ganesha-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 4 Varada caturthi (purvaviddha, madhyahnavyapini), Samvatsari parva (Jain-caturthi paksa), Saubhagya caturthi (Bengal), Ganesa caturthi (madhyahna vyapini and purvaviddha)"
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-09-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-09-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Gaṇeśa Caturthī 2019 falls on Monday 2 September. Caturthī runs from 03:57 on Mon 2 Sep to 00:54 on Tue 3 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/ganesha-chaturthi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/rishi-panchami",
      "festival": "rishi-panchami",
      "name": "Ṛṣi Pañcamī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-09-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 34372,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2019-09-03T00:53:57+04:30",
          "utc": "2019-09-02T20:23:57Z",
          "ms": 1567455836695.4282
        },
        "end": {
          "local": "2019-09-03T22:27:39+04:30",
          "utc": "2019-09-03T17:57:39Z",
          "ms": 1567533459239.5925
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-09-03T00:53:57+04:30",
          "utc": "2019-09-02T20:23:57Z",
          "ms": 1567455836695.4282
        },
        "end": {
          "local": "2019-09-03T22:27:39+04:30",
          "utc": "2019-09-03T17:57:39Z",
          "ms": 1567533459239.5925
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-09-02",
          "window": {
            "start": {
              "local": "2019-09-02T12:07:06+04:30",
              "utc": "2019-09-02T07:37:06Z",
              "ms": 1567409826229.0625
            },
            "end": {
              "local": "2019-09-02T12:55:06+04:30",
              "utc": "2019-09-02T08:25:06Z",
              "ms": 1567412706229.0625
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-09-03",
          "window": {
            "start": {
              "local": "2019-09-03T12:06:47+04:30",
              "utc": "2019-09-03T07:36:47Z",
              "ms": 1567496206890.8237
            },
            "end": {
              "local": "2019-09-03T12:54:47+04:30",
              "utc": "2019-09-03T08:24:47Z",
              "ms": 1567499086890.8237
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 00:54 on Tue 3 Sep to 22:28 on Tue 3 Sep.",
          "fact": "2019-09-02T20:23:57Z → 2019-09-03T17:57:39Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 2nd, 12:07–12:55 on the 3rd.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: disputed → only-day · margin 34372 s"
        },
        {
          "step": "ruling",
          "text": "Ṛṣi Pañcamī, Mashhad, 2019: Tuesday 3 September.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "rishi-panchami",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 5 Rsi pancami (madhyahnavyapini) — If occurs on two successive days, it is to be observed according to Madhava on the 1st day and according to Hemadri and Divodasa on the 2nd day"
          }
        ],
        "kaala": "madhyahna",
        "priority": "disputed",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-09-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-09-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Ṛṣi Pañcamī 2019 falls on Tuesday 3 September. Pañcamī runs from 00:54 on Tue 3 Sep to 22:28 on Tue 3 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/rishi-panchami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/surya-shashthi-bhadrapada",
      "festival": "surya-shashthi-bhadrapada",
      "name": "Sūrya Ṣaṣṭhī (Bhādrapada)",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-09-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 28221,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2019-09-03T22:27:39+04:30",
          "utc": "2019-09-03T17:57:39Z",
          "ms": 1567533459239.5925
        },
        "end": {
          "local": "2019-09-04T20:44:48+04:30",
          "utc": "2019-09-04T16:14:48Z",
          "ms": 1567613688261.3938
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-09-03T22:27:39+04:30",
          "utc": "2019-09-03T17:57:39Z",
          "ms": 1567533459239.5925
        },
        "end": {
          "local": "2019-09-04T20:44:48+04:30",
          "utc": "2019-09-04T16:14:48Z",
          "ms": 1567613688261.3938
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-09-03",
          "window": {
            "start": {
              "local": "2019-09-03T12:06:47+04:30",
              "utc": "2019-09-03T07:36:47Z",
              "ms": 1567496206890.8237
            },
            "end": {
              "local": "2019-09-03T12:54:47+04:30",
              "utc": "2019-09-03T08:24:47Z",
              "ms": 1567499086890.8237
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-09-04",
          "window": {
            "start": {
              "local": "2019-09-04T12:06:27+04:30",
              "utc": "2019-09-04T07:36:27Z",
              "ms": 1567582587272.732
            },
            "end": {
              "local": "2019-09-04T12:54:27+04:30",
              "utc": "2019-09-04T08:24:27Z",
              "ms": 1567585467272.732
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 22:28 on Tue 3 Sep to 20:45 on Wed 4 Sep.",
          "fact": "2019-09-03T17:57:39Z → 2019-09-04T16:14:48Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 3rd, 12:06–12:54 on the 4th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 28221 s"
        },
        {
          "step": "ruling",
          "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Mashhad, 2019: Wednesday 4 September.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "surya-shashthi-bhadrapada",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 6 Surya sasthi (paraviddha), Lolarka sasthi"
          }
        ],
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-09-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-09-04",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Sūrya Ṣaṣṭhī (Bhādrapada) 2019 falls on Wednesday 4 September. Ṣaṣṭhī runs from 22:28 on Tue 3 Sep to 20:45 on Wed 4 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/surya-shashthi-bhadrapada",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/muktabharana-vrata",
      "festival": "muktabharana-vrata",
      "name": "Muktābharaṇa Vrata",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-09-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24933,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2019-09-04T20:44:48+04:30",
          "utc": "2019-09-04T16:14:48Z",
          "ms": 1567613688261.3938
        },
        "end": {
          "local": "2019-09-05T19:49:41+04:30",
          "utc": "2019-09-05T15:19:41Z",
          "ms": 1567696780708.8174
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-09-04T20:44:48+04:30",
          "utc": "2019-09-04T16:14:48Z",
          "ms": 1567613688261.3938
        },
        "end": {
          "local": "2019-09-05T19:49:41+04:30",
          "utc": "2019-09-05T15:19:41Z",
          "ms": 1567696780708.8174
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-09-04",
          "window": {
            "start": {
              "local": "2019-09-04T12:06:27+04:30",
              "utc": "2019-09-04T07:36:27Z",
              "ms": 1567582587272.732
            },
            "end": {
              "local": "2019-09-04T12:54:27+04:30",
              "utc": "2019-09-04T08:24:27Z",
              "ms": 1567585467272.732
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-09-05",
          "window": {
            "start": {
              "local": "2019-09-05T12:06:07+04:30",
              "utc": "2019-09-05T07:36:07Z",
              "ms": 1567668967390.9233
            },
            "end": {
              "local": "2019-09-05T12:54:07+04:30",
              "utc": "2019-09-05T08:24:07Z",
              "ms": 1567671847390.9233
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 20:45 on Wed 4 Sep to 19:50 on Thu 5 Sep.",
          "fact": "2019-09-04T16:14:48Z → 2019-09-05T15:19:41Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 4th, 12:06–12:54 on the 5th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 4th and 48 of 48 on the 5th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 24933 s"
        },
        {
          "step": "ruling",
          "text": "Muktābharaṇa Vrata, Mashhad, 2019: Thursday 5 September.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "muktabharana-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 7 Muktabharana vrata (purvaviddha), Lalita saptami (Bengal & Orissa)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-09-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-09-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Muktābharaṇa Vrata 2019 falls on Thursday 5 September. Saptamī runs from 20:45 on Wed 4 Sep to 19:50 on Thu 5 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/muktabharana-vrata",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/radhashtami",
      "festival": "radhashtami",
      "name": "Rādhāṣṭamī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-09-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24561,
      "anga": {
        "type": "tithi",
        "index": 7,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2019-09-05T19:49:41+04:30",
          "utc": "2019-09-05T15:19:41Z",
          "ms": 1567696780708.8174
        },
        "end": {
          "local": "2019-09-06T19:43:09+04:30",
          "utc": "2019-09-06T15:13:09Z",
          "ms": 1567782788583.0476
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-09-05T19:49:41+04:30",
          "utc": "2019-09-05T15:19:41Z",
          "ms": 1567696780708.8174
        },
        "end": {
          "local": "2019-09-06T19:43:09+04:30",
          "utc": "2019-09-06T15:13:09Z",
          "ms": 1567782788583.0476
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-09-05",
          "window": {
            "start": {
              "local": "2019-09-05T12:06:07+04:30",
              "utc": "2019-09-05T07:36:07Z",
              "ms": 1567668967390.9233
            },
            "end": {
              "local": "2019-09-05T12:54:07+04:30",
              "utc": "2019-09-05T08:24:07Z",
              "ms": 1567671847390.9233
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-09-06",
          "window": {
            "start": {
              "local": "2019-09-06T12:05:47+04:30",
              "utc": "2019-09-06T07:35:47Z",
              "ms": 1567755347262.8071
            },
            "end": {
              "local": "2019-09-06T12:53:47+04:30",
              "utc": "2019-09-06T08:23:47Z",
              "ms": 1567758227262.8071
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 19:50 on Thu 5 Sep to 19:43 on Fri 6 Sep.",
          "fact": "2019-09-05T15:19:41Z → 2019-09-06T15:13:09Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 5th, 12:06–12:54 on the 6th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 5th and 48 of 48 on the 6th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 24561 s"
        },
        {
          "step": "ruling",
          "text": "Rādhāṣṭamī, Mashhad, 2019: Friday 6 September.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "radhashtami",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 8 Durvastami (purvaviddha — S 8 of saura Bhadra except Bengal), Mahalaksmi vratarambha, Radhastami (madhyahna vyapini)"
          }
        ],
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-09-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-09-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Rādhāṣṭamī 2019 falls on Friday 6 September. Aṣṭamī runs from 19:50 on Thu 5 Sep to 19:43 on Fri 6 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/radhashtami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/ekadashi?on=2019-09-09",
      "festival": "ekadashi",
      "name": "Parivartanī Ekādaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-09-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23921,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2019-09-08T21:41:14+04:30",
          "utc": "2019-09-08T17:11:14Z",
          "ms": 1567962674069.607
        },
        "end": {
          "local": "2019-09-09T23:31:10+04:30",
          "utc": "2019-09-09T19:01:10Z",
          "ms": 1568055670227.482
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-09-08T21:41:14+04:30",
          "utc": "2019-09-08T17:11:14Z",
          "ms": 1567962674069.607
        },
        "end": {
          "local": "2019-09-09T23:31:10+04:30",
          "utc": "2019-09-09T19:01:10Z",
          "ms": 1568055670227.482
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2019-09-09",
          "window": {
            "start": {
              "local": "2019-09-09T06:09:05+04:30",
              "utc": "2019-09-09T01:39:05Z",
              "ms": 1567993144740.0789
            },
            "end": {
              "local": "2019-09-09T06:09:05+04:30",
              "utc": "2019-09-09T01:39:05Z",
              "ms": 1567993144740.0789
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2019-09-10",
          "window": {
            "start": {
              "local": "2019-09-10T06:09:51+04:30",
              "utc": "2019-09-10T01:39:51Z",
              "ms": 1568079591338.749
            },
            "end": {
              "local": "2019-09-10T06:09:51+04:30",
              "utc": "2019-09-10T01:39:51Z",
              "ms": 1568079591338.749
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 21:41 on Sun 8 Sep to 23:31 on Mon 9 Sep.",
          "fact": "2019-09-08T17:11:14Z → 2019-09-09T19:01:10Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:09 on the 9th and 06:10 on the 10th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 9th and is not on the 10th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 23921 s"
        },
        {
          "step": "ruling",
          "text": "Parivartanī Ekādaśī, Mashhad, 2019: Monday 9 September.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-09-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-09-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Parivartanī Ekādaśī 2019 falls on Monday 9 September. Ekādaśī runs from 21:41 on Sun 8 Sep to 23:31 on Mon 9 Sep and is current at sunrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/ekadashi?on=2019-09-09",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/vamana-jayanti",
      "festival": "vamana-jayanti",
      "name": "Vāmana Jayantī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-09-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 37283,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2019-09-09T23:31:10+04:30",
          "utc": "2019-09-09T19:01:10Z",
          "ms": 1568055670227.482
        },
        "end": {
          "local": "2019-09-11T01:42:41+04:30",
          "utc": "2019-09-10T21:12:41Z",
          "ms": 1568149961058.9875
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-09-09T23:31:10+04:30",
          "utc": "2019-09-09T19:01:10Z",
          "ms": 1568055670227.482
        },
        "end": {
          "local": "2019-09-11T01:42:41+04:30",
          "utc": "2019-09-10T21:12:41Z",
          "ms": 1568149961058.9875
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-09-10",
          "window": {
            "start": {
              "local": "2019-09-10T12:04:25+04:30",
              "utc": "2019-09-10T07:34:25Z",
              "ms": 1568100864669.7056
            },
            "end": {
              "local": "2019-09-10T12:52:25+04:30",
              "utc": "2019-09-10T08:22:25Z",
              "ms": 1568103744669.7056
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-09-11",
          "window": {
            "start": {
              "local": "2019-09-11T12:04:04+04:30",
              "utc": "2019-09-11T07:34:04Z",
              "ms": 1568187243603.2505
            },
            "end": {
              "local": "2019-09-11T12:52:04+04:30",
              "utc": "2019-09-11T08:22:04Z",
              "ms": 1568190123603.2505
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 23:31 on Mon 9 Sep to 01:43 on Wed 11 Sep.",
          "fact": "2019-09-09T19:01:10Z → 2019-09-10T21:12:41Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 10th, 12:04–12:52 on the 11th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 37283 s"
        },
        {
          "step": "ruling",
          "text": "Vāmana Jayantī, Mashhad, 2019: Tuesday 10 September.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "vamana-jayanti",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 12 Visnuparivartanotsava, Sakrotthana (in any of the naksatras U. Asadha, Sravana & Dhanistha), Kalki dvadasi, Sravana dvadasi (when combined with naksatra Sravana), Vamana jayanti (madhyahna vyapini)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-09-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-09-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Vāmana Jayantī 2019 falls on Tuesday 10 September. Dvādaśī runs from 23:31 on Mon 9 Sep to 01:43 on Wed 11 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/vamana-jayanti",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/pradosha-vrata?on=2019-09-11",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-09-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 19474,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2019-09-11T01:42:41+04:30",
          "utc": "2019-09-10T21:12:41Z",
          "ms": 1568149961058.9875
        },
        "end": {
          "local": "2019-09-12T04:06:40+04:30",
          "utc": "2019-09-11T23:36:40Z",
          "ms": 1568245000365.3472
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-09-11T01:42:41+04:30",
          "utc": "2019-09-10T21:12:41Z",
          "ms": 1568149961058.9875
        },
        "end": {
          "local": "2019-09-12T04:06:40+04:30",
          "utc": "2019-09-11T23:36:40Z",
          "ms": 1568245000365.3472
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-09-10",
          "window": {
            "start": {
              "local": "2019-09-10T18:46:58+04:30",
              "utc": "2019-09-10T14:16:58Z",
              "ms": 1568125018000.6619
            },
            "end": {
              "local": "2019-09-10T20:18:07+04:30",
              "utc": "2019-09-10T15:48:07Z",
              "ms": 1568130487323.0024
            }
          },
          "covered_min": 0,
          "window_min": 91,
          "qualifies": false
        },
        {
          "local_date": "2019-09-11",
          "window": {
            "start": {
              "local": "2019-09-11T18:45:29+04:30",
              "utc": "2019-09-11T14:15:29Z",
              "ms": 1568211329288.2847
            },
            "end": {
              "local": "2019-09-11T20:16:57+04:30",
              "utc": "2019-09-11T15:46:57Z",
              "ms": 1568216816648.6665
            }
          },
          "covered_min": 91,
          "window_min": 91,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 01:43 on Wed 11 Sep to 04:07 on Thu 12 Sep.",
          "fact": "2019-09-10T21:12:41Z → 2019-09-11T23:36:40Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:47–20:18 on the 10th, 18:45–20:17 on the 11th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 91 minutes on the 10th and 91 of 91 on the 11th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 19474 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Mashhad, 2019: Wednesday 11 September.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-09-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-09-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Śukla Pradoṣa Vrata 2019 falls on Wednesday 11 September. Trayodaśī runs from 01:43 on Wed 11 Sep to 04:07 on Thu 12 Sep and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/pradosha-vrata?on=2019-09-11",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/ananta-chaturdashi",
      "festival": "ananta-chaturdashi",
      "name": "Ananta Caturdaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-09-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1392,
      "anga": {
        "type": "tithi",
        "index": 13,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2019-09-12T04:06:40+04:30",
          "utc": "2019-09-11T23:36:40Z",
          "ms": 1568245000365.3472
        },
        "end": {
          "local": "2019-09-13T06:35:23+04:30",
          "utc": "2019-09-13T02:05:23Z",
          "ms": 1568340323394.9648
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-09-12T04:06:40+04:30",
          "utc": "2019-09-11T23:36:40Z",
          "ms": 1568245000365.3472
        },
        "end": {
          "local": "2019-09-13T06:35:23+04:30",
          "utc": "2019-09-13T02:05:23Z",
          "ms": 1568340323394.9648
        }
      },
      "kaala": "udaya-3",
      "days": [
        {
          "local_date": "2019-09-12",
          "window": {
            "start": {
              "local": "2019-09-12T06:11:24+04:30",
              "utc": "2019-09-12T01:41:24Z",
              "ms": 1568252484491.1482
            },
            "end": {
              "local": "2019-09-12T08:41:56+04:30",
              "utc": "2019-09-12T04:11:56Z",
              "ms": 1568261515659.5603
            }
          },
          "covered_min": 151,
          "window_min": 151,
          "qualifies": true
        },
        {
          "local_date": "2019-09-13",
          "window": {
            "start": {
              "local": "2019-09-13T06:12:11+04:30",
              "utc": "2019-09-13T01:42:11Z",
              "ms": 1568338931071.0247
            },
            "end": {
              "local": "2019-09-13T08:42:15+04:30",
              "utc": "2019-09-13T04:12:15Z",
              "ms": 1568347935090.0596
            }
          },
          "covered_min": 23,
          "window_min": 150,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 04:07 on Thu 12 Sep to 06:35 on Fri 13 Sep.",
          "fact": "2019-09-11T23:36:40Z → 2019-09-13T02:05:23Z"
        },
        {
          "step": "kaala",
          "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:11–08:42 on the 12th, 06:12–08:42 on the 13th.",
          "fact": "udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must hold through the first three muhūrtas after sunrise. It covers 151 of 151 minutes on the 12th and 23 of 150 on the 13th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one morning qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 1392 s"
        },
        {
          "step": "ruling",
          "text": "Ananta Caturdaśī, Mashhad, 2019: Thursday 12 September.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ananta-chaturdashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 14 Ananta caturdasi (covering three muhurtas from sunrise, but one muhurta in Bengal)."
          }
        ],
        "not_evaluated": "In Bengal the row asks for one muhūrta from sunrise; that reading is not applied.",
        "kaala": "udaya-3",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-09-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-09-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Ananta Caturdaśī 2019 falls on Thursday 12 September. Caturdaśī runs from 04:07 on Thu 12 Sep to 06:35 on Fri 13 Sep and covers all of the first three muhūrtas after sunrise that morning.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/ananta-chaturdashi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/sankashta-chaturthi?on=2019-09-17",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-09-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 13941,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2019-09-17T15:32:56+04:30",
          "utc": "2019-09-17T11:02:56Z",
          "ms": 1568718176048.4978
        },
        "end": {
          "local": "2019-09-18T17:11:48+04:30",
          "utc": "2019-09-18T12:41:48Z",
          "ms": 1568810507768.6467
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-09-17T15:32:56+04:30",
          "utc": "2019-09-17T11:02:56Z",
          "ms": 1568718176048.4978
        },
        "end": {
          "local": "2019-09-18T17:11:48+04:30",
          "utc": "2019-09-18T12:41:48Z",
          "ms": 1568810507768.6467
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2019-09-17",
          "window": {
            "start": {
              "local": "2019-09-17T20:33:52+04:30",
              "utc": "2019-09-17T16:03:52Z",
              "ms": 1568736231524.1812
            },
            "end": {
              "local": "2019-09-17T20:33:52+04:30",
              "utc": "2019-09-17T16:03:52Z",
              "ms": 1568736231524.1812
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2019-09-18",
          "window": {
            "start": {
              "local": "2019-09-18T21:04:09+04:30",
              "utc": "2019-09-18T16:34:09Z",
              "ms": 1568824449160.7698
            },
            "end": {
              "local": "2019-09-18T21:04:09+04:30",
              "utc": "2019-09-18T16:34:09Z",
              "ms": 1568824449160.7698
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 15:33 on Tue 17 Sep to 17:12 on Wed 18 Sep.",
          "fact": "2019-09-17T11:02:56Z → 2019-09-18T12:41:48Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:34 on the 17th and 21:04 on the 18th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is on the 17th and is not on the 18th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 13941 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Mashhad, 2019: Tuesday 17 September.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "sankashta-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.",
        "kaala": "moonrise",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-09-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-09-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Saṅkaṣṭa Caturthī 2019 falls on Tuesday 17 September. Caturthī runs from 15:33 on Tue 17 Sep to 17:12 on Wed 18 Sep and is current at moonrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/sankashta-chaturthi?on=2019-09-17",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/chandra-shashthi",
      "festival": "chandra-shashthi",
      "name": "Candra Ṣaṣṭhī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-09-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 11071,
      "anga": {
        "type": "tithi",
        "index": 20,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2019-09-19T18:26:40+04:30",
          "utc": "2019-09-19T13:56:40Z",
          "ms": 1568901400245.158
        },
        "end": {
          "local": "2019-09-20T19:11:38+04:30",
          "utc": "2019-09-20T14:41:38Z",
          "ms": 1568990498078.4553
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-09-19T18:26:40+04:30",
          "utc": "2019-09-19T13:56:40Z",
          "ms": 1568901400245.158
        },
        "end": {
          "local": "2019-09-20T19:11:38+04:30",
          "utc": "2019-09-20T14:41:38Z",
          "ms": 1568990498078.4553
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2019-09-19",
          "window": {
            "start": {
              "local": "2019-09-19T21:37:47+04:30",
              "utc": "2019-09-19T17:07:47Z",
              "ms": 1568912867100.6624
            },
            "end": {
              "local": "2019-09-19T21:37:47+04:30",
              "utc": "2019-09-19T17:07:47Z",
              "ms": 1568912867100.6624
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2019-09-20",
          "window": {
            "start": {
              "local": "2019-09-20T22:16:09+04:30",
              "utc": "2019-09-20T17:46:09Z",
              "ms": 1569001569445.0188
            },
            "end": {
              "local": "2019-09-20T22:16:09+04:30",
              "utc": "2019-09-20T17:46:09Z",
              "ms": 1569001569445.0188
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 18:27 on Thu 19 Sep to 19:12 on Fri 20 Sep.",
          "fact": "2019-09-19T13:56:40Z → 2019-09-20T14:41:38Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:38 on the 19th and 22:16 on the 20th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Ṣaṣṭhī must be current at moonrise. It is on the 19th and is not on the 20th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 11071 s"
        },
        {
          "step": "ruling",
          "text": "Candra Ṣaṣṭhī, Mashhad, 2019: Thursday 19 September.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "chandra-shashthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 6 Candra sasthi (Sasthi current at moon-rise, if occurs on two successive days, it is to be observed on the first day)."
          }
        ],
        "kaala": "moonrise",
        "priority": "purvaviddha",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-09-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-09-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Candra Ṣaṣṭhī 2019 falls on Thursday 19 September. Ṣaṣṭhī runs from 18:27 on Thu 19 Sep to 19:12 on Fri 20 Sep and is current at moonrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/chandra-shashthi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/jitashtami",
      "festival": "jitashtami",
      "name": "Jitāṣṭamī",
      "everyday": "Jitiya",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-09-21",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 1278,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2019-09-21T19:21:01+04:30",
          "utc": "2019-09-21T14:51:01Z",
          "ms": 1569077460974.9312
        },
        "end": {
          "local": "2019-09-22T17:50:23+03:30",
          "utc": "2019-09-22T14:20:23Z",
          "ms": 1569162022621.4023
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-09-21T19:21:01+04:30",
          "utc": "2019-09-21T14:51:01Z",
          "ms": 1569077460974.9312
        },
        "end": {
          "local": "2019-09-22T17:50:23+03:30",
          "utc": "2019-09-22T14:20:23Z",
          "ms": 1569162022621.4023
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-09-21",
          "window": {
            "start": {
              "local": "2019-09-21T18:30:34+04:30",
              "utc": "2019-09-21T14:00:34Z",
              "ms": 1569074433863.968
            },
            "end": {
              "local": "2019-09-21T20:05:03+04:30",
              "utc": "2019-09-21T15:35:03Z",
              "ms": 1569080103084.0295
            }
          },
          "covered_min": 44,
          "window_min": 94,
          "qualifies": true
        },
        {
          "local_date": "2019-09-22",
          "window": {
            "start": {
              "local": "2019-09-22T17:29:04+03:30",
              "utc": "2019-09-22T13:59:04Z",
              "ms": 1569160744158.2502
            },
            "end": {
              "local": "2019-09-22T19:03:52+03:30",
              "utc": "2019-09-22T15:33:52Z",
              "ms": 1569166431666.4075
            }
          },
          "covered_min": 21,
          "window_min": 95,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 19:21 on Sat 21 Sep to 17:50 on Sun 22 Sep.",
          "fact": "2019-09-21T14:51:01Z → 2019-09-22T14:20:23Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:31–20:05 on the 21st, 17:29–19:04 on the 22nd.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be present during pradoṣa. It covers 44 of 94 minutes on the 21st and 21 of 95 on the 22nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.",
          "fact": "priority: unstated → greater-coverage · margin 1278 s"
        },
        {
          "step": "ruling",
          "text": "Jitāṣṭamī, Mashhad, 2019: Saturday 21 September.",
          "fact": "confidence: boundary (tie-break-unstated)"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "jitashtami",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja"
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-09-21",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-09-21",
          "confidence": "boundary"
        }
      ],
      "quote": "In Mashhad, Jitāṣṭamī (Jitiya) 2019 falls on Saturday 21 September. Aṣṭamī runs from 19:21 on Sat 21 Sep to 17:50 on Sun 22 Sep and covers 44 of 94 minutes of pradoṣa that evening. It also reaches the next evening for 21 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/jitashtami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/mahalakshmi-vrata-samapana",
      "festival": "mahalakshmi-vrata-samapana",
      "name": "Mahālakṣmī Vrata Samāpana",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-09-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 13181,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2019-09-21T19:21:01+04:30",
          "utc": "2019-09-21T14:51:01Z",
          "ms": 1569077460974.9312
        },
        "end": {
          "local": "2019-09-22T17:50:23+03:30",
          "utc": "2019-09-22T14:20:23Z",
          "ms": 1569162022621.4023
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-09-21T19:21:01+04:30",
          "utc": "2019-09-21T14:51:01Z",
          "ms": 1569077460974.9312
        },
        "end": {
          "local": "2019-09-22T17:50:23+03:30",
          "utc": "2019-09-22T14:20:23Z",
          "ms": 1569162022621.4023
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2019-09-21",
          "window": {
            "start": {
              "local": "2019-09-21T23:00:42+04:30",
              "utc": "2019-09-21T18:30:42Z",
              "ms": 1569090641549.0725
            },
            "end": {
              "local": "2019-09-21T23:00:42+04:30",
              "utc": "2019-09-21T18:30:42Z",
              "ms": 1569090641549.0725
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2019-09-22",
          "window": {
            "start": {
              "local": "2019-09-22T22:52:30+03:30",
              "utc": "2019-09-22T19:22:30Z",
              "ms": 1569180150413.1008
            },
            "end": {
              "local": "2019-09-22T22:52:30+03:30",
              "utc": "2019-09-22T19:22:30Z",
              "ms": 1569180150413.1008
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 19:21 on Sat 21 Sep to 17:50 on Sun 22 Sep.",
          "fact": "2019-09-21T14:51:01Z → 2019-09-22T14:20:23Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 23:01 on the 21st and 22:53 on the 22nd.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be current at moonrise. It is on the 21st and is not on the 22nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 13181 s"
        },
        {
          "step": "ruling",
          "text": "Mahālakṣmī Vrata Samāpana, Mashhad, 2019: Saturday 21 September.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "mahalakshmi-vrata-samapana",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja"
          }
        ],
        "kaala": "moonrise",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-09-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-09-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Mahālakṣmī Vrata Samāpana 2019 falls on Saturday 21 September. Aṣṭamī runs from 19:21 on Sat 21 Sep to 17:50 on Sun 22 Sep and is current at moonrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/mahalakshmi-vrata-samapana",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/ekadashi?on=2019-09-25",
      "festival": "ekadashi",
      "name": "Indirā Ekādaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-09-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24449,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2019-09-24T14:42:33+03:30",
          "utc": "2019-09-24T11:12:33Z",
          "ms": 1569323553490.43
        },
        "end": {
          "local": "2019-09-25T12:09:05+03:30",
          "utc": "2019-09-25T08:39:05Z",
          "ms": 1569400744632.685
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-09-24T14:42:33+03:30",
          "utc": "2019-09-24T11:12:33Z",
          "ms": 1569323553490.43
        },
        "end": {
          "local": "2019-09-25T12:09:05+03:30",
          "utc": "2019-09-25T08:39:05Z",
          "ms": 1569400744632.685
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2019-09-24",
          "window": {
            "start": {
              "local": "2019-09-24T05:20:48+03:30",
              "utc": "2019-09-24T01:50:48Z",
              "ms": 1569289848088.0857
            },
            "end": {
              "local": "2019-09-24T05:20:48+03:30",
              "utc": "2019-09-24T01:50:48Z",
              "ms": 1569289848088.0857
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2019-09-25",
          "window": {
            "start": {
              "local": "2019-09-25T05:21:36+03:30",
              "utc": "2019-09-25T01:51:36Z",
              "ms": 1569376295880.9158
            },
            "end": {
              "local": "2019-09-25T05:21:36+03:30",
              "utc": "2019-09-25T01:51:36Z",
              "ms": 1569376295880.9158
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 14:43 on Tue 24 Sep to 12:09 on Wed 25 Sep.",
          "fact": "2019-09-24T11:12:33Z → 2019-09-25T08:39:05Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:21 on the 24th and 05:22 on the 25th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 24th and is on the 25th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 24449 s"
        },
        {
          "step": "ruling",
          "text": "Indirā Ekādaśī, Mashhad, 2019: Wednesday 25 September.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-09-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-09-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Indirā Ekādaśī 2019 falls on Wednesday 25 September. Ekādaśī runs from 14:43 on Tue 24 Sep to 12:09 on Wed 25 Sep and is current at sunrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/ekadashi?on=2019-09-25",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/pradosha-vrata?on=2019-09-26",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-09-26",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 30013,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2019-09-26T09:02:53+03:30",
          "utc": "2019-09-26T05:32:53Z",
          "ms": 1569475973060.9375
        },
        "end": {
          "local": "2019-09-27T05:32:03+03:30",
          "utc": "2019-09-27T02:02:03Z",
          "ms": 1569549723294.551
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-09-26T09:02:53+03:30",
          "utc": "2019-09-26T05:32:53Z",
          "ms": 1569475973060.9375
        },
        "end": {
          "local": "2019-09-27T05:32:03+03:30",
          "utc": "2019-09-27T02:02:03Z",
          "ms": 1569549723294.551
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-09-26",
          "window": {
            "start": {
              "local": "2019-09-26T17:23:07+03:30",
              "utc": "2019-09-26T13:53:07Z",
              "ms": 1569505986512.5974
            },
            "end": {
              "local": "2019-09-26T18:59:07+03:30",
              "utc": "2019-09-26T15:29:07Z",
              "ms": 1569511747247.4592
            }
          },
          "covered_min": 96,
          "window_min": 96,
          "qualifies": true
        },
        {
          "local_date": "2019-09-27",
          "window": {
            "start": {
              "local": "2019-09-27T17:21:38+03:30",
              "utc": "2019-09-27T13:51:38Z",
              "ms": 1569592297533.4224
            },
            "end": {
              "local": "2019-09-27T18:57:57+03:30",
              "utc": "2019-09-27T15:27:57Z",
              "ms": 1569598076580.7773
            }
          },
          "covered_min": 0,
          "window_min": 96,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 09:03 on Thu 26 Sep to 05:32 on Fri 27 Sep.",
          "fact": "2019-09-26T05:32:53Z → 2019-09-27T02:02:03Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:23–18:59 on the 26th, 17:22–18:58 on the 27th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 96 of 96 minutes on the 26th and 0 of 96 on the 27th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 30013 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 2019: Thursday 26 September.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-09-26",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-09-26",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 2019 falls on Thursday 26 September. Trayodaśī runs from 09:03 on Thu 26 Sep to 05:32 on Fri 27 Sep and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/pradosha-vrata?on=2019-09-26",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/shivaratri?on=2019-09-27",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-09-27",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 7168,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2019-09-27T05:32:03+03:30",
          "utc": "2019-09-27T02:02:03Z",
          "ms": 1569549723294.551
        },
        "end": {
          "local": "2019-09-28T01:46:17+03:30",
          "utc": "2019-09-27T22:16:17Z",
          "ms": 1569622577132.1208
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-09-27T05:32:03+03:30",
          "utc": "2019-09-27T02:02:03Z",
          "ms": 1569549723294.551
        },
        "end": {
          "local": "2019-09-28T01:46:17+03:30",
          "utc": "2019-09-27T22:16:17Z",
          "ms": 1569622577132.1208
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2019-09-26",
          "window": {
            "start": {
              "local": "2019-09-26T22:59:09+03:30",
              "utc": "2019-09-26T19:29:09Z",
              "ms": 1569526149268.329
            },
            "end": {
              "local": "2019-09-26T23:47:09+03:30",
              "utc": "2019-09-26T20:17:09Z",
              "ms": 1569529029268.329
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-09-27",
          "window": {
            "start": {
              "local": "2019-09-27T22:58:49+03:30",
              "utc": "2019-09-27T19:28:49Z",
              "ms": 1569612528961.004
            },
            "end": {
              "local": "2019-09-27T23:46:49+03:30",
              "utc": "2019-09-27T20:16:49Z",
              "ms": 1569615408961.004
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 05:32 on Fri 27 Sep to 01:46 on Sat 28 Sep.",
          "fact": "2019-09-27T02:02:03Z → 2019-09-27T22:16:17Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:59–23:47 on the 26th, 22:59–23:47 on the 27th.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 26th and 48 of 48 on the 27th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 7168 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Mashhad, 2019: Friday 27 September.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "shivaratri",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)."
          }
        ],
        "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.",
        "kaala": "nishita",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-09-27",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-09-27",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Śivarātri 2019 falls on Friday 27 September. Caturdaśī runs from 05:32 on Fri 27 Sep to 01:46 on Sat 28 Sep and covers all of niśītha that night.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/shivaratri?on=2019-09-27",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/mahalaya-amavasya",
      "festival": "mahalaya-amavasya",
      "name": "Mahālaya Amāvāsyā",
      "everyday": "Sarvapitṛ Amāvāsyā",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-09-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 25166,
      "anga": {
        "type": "tithi",
        "index": 29,
        "key": "amavasya",
        "name": "Amāvasyā",
        "start": {
          "local": "2019-09-28T01:46:17+03:30",
          "utc": "2019-09-27T22:16:17Z",
          "ms": 1569622577132.1208
        },
        "end": {
          "local": "2019-09-28T21:56:22+03:30",
          "utc": "2019-09-28T18:26:22Z",
          "ms": 1569695181562.8694
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-09-28T01:46:17+03:30",
          "utc": "2019-09-27T22:16:17Z",
          "ms": 1569622577132.1208
        },
        "end": {
          "local": "2019-09-28T21:56:22+03:30",
          "utc": "2019-09-28T18:26:22Z",
          "ms": 1569695181562.8694
        }
      },
      "kaala": "aparahna",
      "days": [
        {
          "local_date": "2019-09-27",
          "window": {
            "start": {
              "local": "2019-09-27T12:34:15+03:30",
              "utc": "2019-09-27T09:04:15Z",
              "ms": 1569575055329.6777
            },
            "end": {
              "local": "2019-09-27T14:57:56+03:30",
              "utc": "2019-09-27T11:27:56Z",
              "ms": 1569583676431.55
            }
          },
          "covered_min": 0,
          "window_min": 144,
          "qualifies": false
        },
        {
          "local_date": "2019-09-28",
          "window": {
            "start": {
              "local": "2019-09-28T12:33:41+03:30",
              "utc": "2019-09-28T09:03:41Z",
              "ms": 1569661421423.1125
            },
            "end": {
              "local": "2019-09-28T14:56:55+03:30",
              "utc": "2019-09-28T11:26:55Z",
              "ms": 1569670015101.2883
            }
          },
          "covered_min": 143,
          "window_min": 143,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Amāvasyā runs from 01:46 on Sat 28 Sep to 21:56 on Sat 28 Sep.",
          "fact": "2019-09-27T22:16:17Z → 2019-09-28T18:26:22Z"
        },
        {
          "step": "kaala",
          "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 12:34–14:58 on the 27th, 12:34–14:57 on the 28th.",
          "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Amāvasyā must be present during aparāhṇa. It covers 0 of 144 minutes on the 27th and 143 of 143 on the 28th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one afternoon qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 25166 s"
        },
        {
          "step": "ruling",
          "text": "Mahālaya Amāvāsyā, Mashhad, 2019: Saturday 28 September.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "mahalaya-amavasya",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 30 Mahalaya amavasya (aparahnavyapini)"
          }
        ],
        "not_evaluated": "The note on p. 106 gives the first day in a decreasing tithimāna and the second in an increasing one, when amāvāsyā covers the whole of aparāhṇa on both days; tithimāna is not computed.",
        "kaala": "aparahna",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-09-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-09-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Mahālaya Amāvāsyā 2019 falls on Saturday 28 September. Amāvasyā runs from 01:46 on Sat 28 Sep to 21:56 on Sat 28 Sep and covers all of aparāhṇa that afternoon.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/mahalaya-amavasya",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/navaratra-arambha",
      "festival": "navaratra-arambha",
      "name": "Navarātrārambha",
      "everyday": "Navratri",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-09-29",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23274,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2019-09-28T21:56:22+03:30",
          "utc": "2019-09-28T18:26:22Z",
          "ms": 1569695181562.8694
        },
        "end": {
          "local": "2019-09-29T18:13:39+03:30",
          "utc": "2019-09-29T14:43:39Z",
          "ms": 1569768218623.1917
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-09-28T21:56:22+03:30",
          "utc": "2019-09-28T18:26:22Z",
          "ms": 1569695181562.8694
        },
        "end": {
          "local": "2019-09-29T18:13:39+03:30",
          "utc": "2019-09-29T14:43:39Z",
          "ms": 1569768218623.1917
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-09-28",
          "window": {
            "start": {
              "local": "2019-09-28T10:58:05+03:30",
              "utc": "2019-09-28T07:28:05Z",
              "ms": 1569655684584.0247
            },
            "end": {
              "local": "2019-09-28T11:46:05+03:30",
              "utc": "2019-09-28T08:16:05Z",
              "ms": 1569658564584.0247
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-09-29",
          "window": {
            "start": {
              "local": "2019-09-29T10:57:45+03:30",
              "utc": "2019-09-29T07:27:45Z",
              "ms": 1569742064616.0952
            },
            "end": {
              "local": "2019-09-29T11:45:45+03:30",
              "utc": "2019-09-29T08:15:45Z",
              "ms": 1569744944616.0952
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 21:56 on Sat 28 Sep to 18:14 on Sun 29 Sep.",
          "fact": "2019-09-28T18:26:22Z → 2019-09-29T14:43:39Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:58–11:46 on the 28th, 10:58–11:46 on the 29th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 23274 s"
        },
        {
          "step": "ruling",
          "text": "Navarātrārambha, Mashhad, 2019: Sunday 29 September.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "navaratra-arambha",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 1 Navaratrarambha (paraviddha)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-09-29",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-09-29",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Navarātrārambha (Navratri) 2019 falls on Sunday 29 September. Pratipadā runs from 21:56 on Sat 28 Sep to 18:14 on Sun 29 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/navaratra-arambha",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/vinayaka-chaturthi?on=2019-10-02",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-10-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 603,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2019-10-01T11:55:08+03:30",
          "utc": "2019-10-01T08:25:08Z",
          "ms": 1569918308089.2344
        },
        "end": {
          "local": "2019-10-02T09:40:02+03:30",
          "utc": "2019-10-02T06:10:02Z",
          "ms": 1569996602003.9473
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-10-01T11:55:08+03:30",
          "utc": "2019-10-01T08:25:08Z",
          "ms": 1569918308089.2344
        },
        "end": {
          "local": "2019-10-02T09:40:02+03:30",
          "utc": "2019-10-02T06:10:02Z",
          "ms": 1569996602003.9473
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-10-01",
          "window": {
            "start": {
              "local": "2019-10-01T10:57:05+03:30",
              "utc": "2019-10-01T07:27:05Z",
              "ms": 1569914825422.4556
            },
            "end": {
              "local": "2019-10-01T11:45:05+03:30",
              "utc": "2019-10-01T08:15:05Z",
              "ms": 1569917705422.4556
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-10-02",
          "window": {
            "start": {
              "local": "2019-10-02T10:56:46+03:30",
              "utc": "2019-10-02T07:26:46Z",
              "ms": 1570001206229.129
            },
            "end": {
              "local": "2019-10-02T11:44:46+03:30",
              "utc": "2019-10-02T08:14:46Z",
              "ms": 1570004086229.129
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "second-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 11:55 on Tue 1 Oct to 09:40 on Wed 2 Oct.",
          "fact": "2019-10-01T08:25:08Z → 2019-10-02T06:10:02Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:57–11:45 on the 1st, 10:57–11:45 on the 2nd.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 0 of 48 on the 2nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Neither midday qualifies. The rule takes the second day.",
          "fact": "priority: unstated → second-day · margin 603 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Mashhad, 2019: Wednesday 2 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "vinayaka-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-10-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-10-01",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Vināyaka Caturthī 2019 falls on Wednesday 2 October. Caturthī runs from 11:55 on Tue 1 Oct to 09:40 on Wed 2 Oct, and reaches madhyāhna on neither day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/vinayaka-chaturthi?on=2019-10-02",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/durga-saptami",
      "festival": "durga-saptami",
      "name": "Durgā Saptamī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-10-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4777,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2019-10-04T07:35:21+03:30",
          "utc": "2019-10-04T04:05:21Z",
          "ms": 1570161921494.4968
        },
        "end": {
          "local": "2019-10-05T07:50:53+03:30",
          "utc": "2019-10-05T04:20:53Z",
          "ms": 1570249252538.7883
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-10-04T07:35:21+03:30",
          "utc": "2019-10-04T04:05:21Z",
          "ms": 1570161921494.4968
        },
        "end": {
          "local": "2019-10-05T07:50:53+03:30",
          "utc": "2019-10-05T04:20:53Z",
          "ms": 1570249252538.7883
        }
      },
      "kaala": "udaya-1",
      "days": [
        {
          "local_date": "2019-10-04",
          "window": {
            "start": {
              "local": "2019-10-04T05:28:55+03:30",
              "utc": "2019-10-04T01:58:55Z",
              "ms": 1570154335036.4612
            },
            "end": {
              "local": "2019-10-04T06:15:45+03:30",
              "utc": "2019-10-04T02:45:45Z",
              "ms": 1570157144863.1309
            }
          },
          "covered_min": 0,
          "window_min": 47,
          "qualifies": false
        },
        {
          "local_date": "2019-10-05",
          "window": {
            "start": {
              "local": "2019-10-05T05:29:45+03:30",
              "utc": "2019-10-05T01:59:45Z",
              "ms": 1570240784947.0508
            },
            "end": {
              "local": "2019-10-05T06:16:26+03:30",
              "utc": "2019-10-05T02:46:26Z",
              "ms": 1570243585684.0898
            }
          },
          "covered_min": 47,
          "window_min": 47,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 07:35 on Fri 4 Oct to 07:51 on Sat 5 Oct.",
          "fact": "2019-10-04T04:05:21Z → 2019-10-05T04:20:53Z"
        },
        {
          "step": "kaala",
          "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 05:29–06:16 on the 4th, 05:30–06:16 on the 5th.",
          "fact": "udaya-1: day-muhurta-1-1 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Saptamī must hold through the first muhūrta after sunrise. It covers 0 of 47 minutes on the 4th and 47 of 47 on the 5th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one morning qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 4777 s"
        },
        {
          "step": "ruling",
          "text": "Durgā Saptamī, Mashhad, 2019: Saturday 5 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "durga-saptami",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 7 Durga saptami (paraviddha) — covering one muhurta from sunrise"
          }
        ],
        "kaala": "udaya-1",
        "priority": "paraviddha",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-10-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-10-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Durgā Saptamī 2019 falls on Saturday 5 October. Saptamī runs from 07:35 on Fri 4 Oct to 07:51 on Sat 5 Oct and covers all of the first muhūrta after sunrise that morning.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/durga-saptami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/mahashtami",
      "festival": "mahashtami",
      "name": "Mahāṣṭamī",
      "everyday": "Durga Ashtami",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-10-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 7262,
      "anga": {
        "type": "tithi",
        "index": 7,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2019-10-05T07:50:53+03:30",
          "utc": "2019-10-05T04:20:53Z",
          "ms": 1570249252538.7883
        },
        "end": {
          "local": "2019-10-06T08:54:31+03:30",
          "utc": "2019-10-06T05:24:31Z",
          "ms": 1570339471041.9917
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-10-05T07:50:53+03:30",
          "utc": "2019-10-05T04:20:53Z",
          "ms": 1570249252538.7883
        },
        "end": {
          "local": "2019-10-06T08:54:31+03:30",
          "utc": "2019-10-06T05:24:31Z",
          "ms": 1570339471041.9917
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-10-05",
          "window": {
            "start": {
              "local": "2019-10-05T10:55:50+03:30",
              "utc": "2019-10-05T07:25:50Z",
              "ms": 1570260350474.8433
            },
            "end": {
              "local": "2019-10-05T11:43:50+03:30",
              "utc": "2019-10-05T08:13:50Z",
              "ms": 1570263230474.8433
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-10-06",
          "window": {
            "start": {
              "local": "2019-10-06T10:55:33+03:30",
              "utc": "2019-10-06T07:25:33Z",
              "ms": 1570346732562.7065
            },
            "end": {
              "local": "2019-10-06T11:43:33+03:30",
              "utc": "2019-10-06T08:13:33Z",
              "ms": 1570349612562.7065
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 07:51 on Sat 5 Oct to 08:55 on Sun 6 Oct.",
          "fact": "2019-10-05T04:20:53Z → 2019-10-06T05:24:31Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:56–11:44 on the 5th, 10:56–11:44 on the 6th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 7262 s"
        },
        {
          "step": "ruling",
          "text": "Mahāṣṭamī, Mashhad, 2019: Saturday 5 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "mahashtami",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 8 Mahastami (paraviddha)"
          }
        ],
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-10-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-10-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Mahāṣṭamī (Durga Ashtami) 2019 falls on Saturday 5 October. Aṣṭamī runs from 07:51 on Sat 5 Oct to 08:55 on Sun 6 Oct and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/mahashtami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/mahanavami",
      "festival": "mahanavami",
      "name": "Mahānavamī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-10-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1030,
      "anga": {
        "type": "tithi",
        "index": 8,
        "key": "navami",
        "name": "Navamī",
        "start": {
          "local": "2019-10-06T08:54:31+03:30",
          "utc": "2019-10-06T05:24:31Z",
          "ms": 1570339471041.9917
        },
        "end": {
          "local": "2019-10-07T10:38:05+03:30",
          "utc": "2019-10-07T07:08:05Z",
          "ms": 1570432085484.4438
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-10-06T08:54:31+03:30",
          "utc": "2019-10-06T05:24:31Z",
          "ms": 1570339471041.9917
        },
        "end": {
          "local": "2019-10-07T10:38:05+03:30",
          "utc": "2019-10-07T07:08:05Z",
          "ms": 1570432085484.4438
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-10-06",
          "window": {
            "start": {
              "local": "2019-10-06T10:55:33+03:30",
              "utc": "2019-10-06T07:25:33Z",
              "ms": 1570346732562.7065
            },
            "end": {
              "local": "2019-10-06T11:43:33+03:30",
              "utc": "2019-10-06T08:13:33Z",
              "ms": 1570349612562.7065
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-10-07",
          "window": {
            "start": {
              "local": "2019-10-07T10:55:15+03:30",
              "utc": "2019-10-07T07:25:15Z",
              "ms": 1570433115020.565
            },
            "end": {
              "local": "2019-10-07T11:43:15+03:30",
              "utc": "2019-10-07T08:13:15Z",
              "ms": 1570435995020.565
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Navamī runs from 08:55 on Sun 6 Oct to 10:38 on Mon 7 Oct.",
          "fact": "2019-10-06T05:24:31Z → 2019-10-07T07:08:05Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:56–11:44 on the 6th, 10:55–11:43 on the 7th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 1030 s"
        },
        {
          "step": "ruling",
          "text": "Mahānavamī, Mashhad, 2019: Sunday 6 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "mahanavami",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 9 Mahanavami (purvaviddha) (In Bengal it is observed as paraviddha covering one muhurta from sunrise)."
          }
        ],
        "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.",
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-10-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-10-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Mahānavamī 2019 falls on Sunday 6 October. Navamī runs from 08:55 on Sun 6 Oct to 10:38 on Mon 7 Oct and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/mahanavami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/vijaya-dashami",
      "festival": "vijaya-dashami",
      "name": "Vijayā Daśamī",
      "everyday": "Dussehra",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-10-08",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 6117,
      "anga": {
        "type": "tithi",
        "index": 9,
        "key": "dashami",
        "name": "Daśamī",
        "start": {
          "local": "2019-10-07T10:38:05+03:30",
          "utc": "2019-10-07T07:08:05Z",
          "ms": 1570432085484.4438
        },
        "end": {
          "local": "2019-10-08T12:50:21+03:30",
          "utc": "2019-10-08T09:20:21Z",
          "ms": 1570526421221.725
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "conjunction",
        "start": {
          "local": "2019-10-07T15:25:07+03:30",
          "utc": "2019-10-07T11:55:07Z",
          "ms": 1570449307112.062
        },
        "end": {
          "local": "2019-10-08T12:50:21+03:30",
          "utc": "2019-10-08T09:20:21Z",
          "ms": 1570526421221.725
        },
        "nakshatra": {
          "type": "nakshatra",
          "index": 21,
          "key": "shravana",
          "name": "Śravaṇa",
          "start": {
            "local": "2019-10-07T15:25:07+03:30",
            "utc": "2019-10-07T11:55:07Z",
            "ms": 1570449307112.062
          },
          "end": {
            "local": "2019-10-08T18:12:01+03:30",
            "utc": "2019-10-08T14:42:01Z",
            "ms": 1570545720728.3948
          }
        }
      },
      "kaala": "daytime",
      "days": [
        {
          "local_date": "2019-10-07",
          "window": {
            "start": {
              "local": "2019-10-07T05:31:26+03:30",
              "utc": "2019-10-07T02:01:26Z",
              "ms": 1570413685529.9023
            },
            "end": {
              "local": "2019-10-07T17:07:05+03:30",
              "utc": "2019-10-07T13:37:05Z",
              "ms": 1570455424511.2273
            }
          },
          "covered_min": 102,
          "window_min": 696,
          "qualifies": true
        },
        {
          "local_date": "2019-10-08",
          "window": {
            "start": {
              "local": "2019-10-08T05:32:16+03:30",
              "utc": "2019-10-08T02:02:16Z",
              "ms": 1570500136221.888
            },
            "end": {
              "local": "2019-10-08T17:05:40+03:30",
              "utc": "2019-10-08T13:35:40Z",
              "ms": 1570541739516.712
            }
          },
          "covered_min": 438,
          "window_min": 693,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Daśamī runs from 10:38 on Mon 7 Oct to 12:50 on Tue 8 Oct, and Śravaṇa from 15:25 on Mon 7 Oct to 18:12 on Tue 8 Oct. They are together from 15:25 on Mon 7 Oct to 12:50 on Tue 8 Oct.",
          "fact": "2019-10-07T11:55:07Z → 2019-10-08T09:20:21Z"
        },
        {
          "step": "kaala",
          "text": "The day time is sunrise to sunset: 05:31–17:07 on the 7th, 05:32–17:06 on the 8th.",
          "fact": "daytime: sunrise-to-sunset · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Where Daśamī touches Śravaṇa in the day time, that day is taken. Together they cover 102 of 696 minutes on the 7th and 438 of 693 on the 8th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Both days qualify and the rule marks neither. The one covered longer is ruled, as a boundary.",
          "fact": "priority: unstated → greater-coverage · margin 6117 s"
        },
        {
          "step": "ruling",
          "text": "Vijayā Daśamī, Mashhad, 2019: Tuesday 8 October.",
          "fact": "confidence: boundary (tie-break-unstated)"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "vijaya-dashami",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 10 Vijaya dasami (In Bengal it is observed as paraviddha, covering one muhurta from sunrise. In other places, if it touches Sravana naksatra in the day time it is observed on that day), Sarasvati visarjana (to be observed in naksatra Sravana), Dasahara."
          }
        ],
        "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.",
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day",
        "conjunction": {
          "nakshatra": "Śravaṇa",
          "kaala": "daytime"
        }
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-10-08",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-10-08",
          "confidence": "boundary"
        }
      ],
      "quote": "In Mashhad, Vijayā Daśamī (Dussehra) 2019 falls on Tuesday 8 October. Daśamī runs from 10:38 on Mon 7 Oct to 12:50 on Tue 8 Oct and is with Śravaṇa in the day time that day, for 438 minutes. They are together in the day time on the previous day too, for 102 minutes; the rule does not say which to take, and the day they share longer is ruled: treat the date as contested.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/vijaya-dashami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/ekadashi?on=2019-10-09",
      "festival": "ekadashi",
      "name": "Pāśāṅkuśā Ekādaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-10-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 26285,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2019-10-08T12:50:21+03:30",
          "utc": "2019-10-08T09:20:21Z",
          "ms": 1570526421221.725
        },
        "end": {
          "local": "2019-10-09T15:18:52+03:30",
          "utc": "2019-10-09T11:48:52Z",
          "ms": 1570621731818.4316
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-10-08T12:50:21+03:30",
          "utc": "2019-10-08T09:20:21Z",
          "ms": 1570526421221.725
        },
        "end": {
          "local": "2019-10-09T15:18:52+03:30",
          "utc": "2019-10-09T11:48:52Z",
          "ms": 1570621731818.4316
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2019-10-08",
          "window": {
            "start": {
              "local": "2019-10-08T05:32:16+03:30",
              "utc": "2019-10-08T02:02:16Z",
              "ms": 1570500136221.888
            },
            "end": {
              "local": "2019-10-08T05:32:16+03:30",
              "utc": "2019-10-08T02:02:16Z",
              "ms": 1570500136221.888
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2019-10-09",
          "window": {
            "start": {
              "local": "2019-10-09T05:33:07+03:30",
              "utc": "2019-10-09T02:03:07Z",
              "ms": 1570586587194.591
            },
            "end": {
              "local": "2019-10-09T05:33:07+03:30",
              "utc": "2019-10-09T02:03:07Z",
              "ms": 1570586587194.591
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 12:50 on Tue 8 Oct to 15:19 on Wed 9 Oct.",
          "fact": "2019-10-08T09:20:21Z → 2019-10-09T11:48:52Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:32 on the 8th and 05:33 on the 9th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 8th and is on the 9th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 26285 s"
        },
        {
          "step": "ruling",
          "text": "Pāśāṅkuśā Ekādaśī, Mashhad, 2019: Wednesday 9 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-10-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-10-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Pāśāṅkuśā Ekādaśī 2019 falls on Wednesday 9 October. Ekādaśī runs from 12:50 on Tue 8 Oct to 15:19 on Wed 9 Oct and is current at sunrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/ekadashi?on=2019-10-09",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/pradosha-vrata?on=2019-10-11",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-10-11",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 2946,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2019-10-10T17:51:57+03:30",
          "utc": "2019-10-10T14:21:57Z",
          "ms": 1570717316691.9636
        },
        "end": {
          "local": "2019-10-11T20:20:08+03:30",
          "utc": "2019-10-11T16:50:08Z",
          "ms": 1570812608248.033
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-10-10T17:51:57+03:30",
          "utc": "2019-10-10T14:21:57Z",
          "ms": 1570717316691.9636
        },
        "end": {
          "local": "2019-10-11T20:20:08+03:30",
          "utc": "2019-10-11T16:50:08Z",
          "ms": 1570812608248.033
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-10-10",
          "window": {
            "start": {
              "local": "2019-10-10T17:02:51+03:30",
              "utc": "2019-10-10T13:32:51Z",
              "ms": 1570714371190.0234
            },
            "end": {
              "local": "2019-10-10T18:43:07+03:30",
              "utc": "2019-10-10T15:13:07Z",
              "ms": 1570720387034.5583
            }
          },
          "covered_min": 51,
          "window_min": 100,
          "qualifies": true
        },
        {
          "local_date": "2019-10-11",
          "window": {
            "start": {
              "local": "2019-10-11T17:01:28+03:30",
              "utc": "2019-10-11T13:31:28Z",
              "ms": 1570800687922.611
            },
            "end": {
              "local": "2019-10-11T18:42:02+03:30",
              "utc": "2019-10-11T15:12:02Z",
              "ms": 1570806721786.4976
            }
          },
          "covered_min": 101,
          "window_min": 101,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 17:52 on Thu 10 Oct to 20:20 on Fri 11 Oct.",
          "fact": "2019-10-10T14:21:57Z → 2019-10-11T16:50:08Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:03–18:43 on the 10th, 17:01–18:42 on the 11th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 51 of 100 minutes on the 10th and 101 of 101 on the 11th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.",
          "fact": "priority: unstated → greater-coverage · margin 2946 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Mashhad, 2019: Friday 11 October.",
          "fact": "confidence: boundary (tie-break-unstated)"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-10-11",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-10-11",
          "confidence": "boundary"
        }
      ],
      "quote": "In Mashhad, Śukla Pradoṣa Vrata 2019 falls on Friday 11 October. Trayodaśī runs from 17:52 on Thu 10 Oct to 20:20 on Fri 11 Oct and covers all of pradoṣa that evening. It also reaches the previous evening for 51 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/pradosha-vrata?on=2019-10-11",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/karaka-chaturthi",
      "festival": "karaka-chaturthi",
      "name": "Karaka Caturthī",
      "everyday": "Karwa Chauth",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-10-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 36573,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2019-10-17T04:48:26+03:30",
          "utc": "2019-10-17T01:18:26Z",
          "ms": 1571275105851.815
        },
        "end": {
          "local": "2019-10-18T05:28:59+03:30",
          "utc": "2019-10-18T01:58:59Z",
          "ms": 1571363938559.8208
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-10-17T04:48:26+03:30",
          "utc": "2019-10-17T01:18:26Z",
          "ms": 1571275105851.815
        },
        "end": {
          "local": "2019-10-18T05:28:59+03:30",
          "utc": "2019-10-18T01:58:59Z",
          "ms": 1571363938559.8208
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2019-10-16",
          "window": {
            "start": {
              "local": "2019-10-16T18:38:53+03:30",
              "utc": "2019-10-16T15:08:53Z",
              "ms": 1571238532995.1345
            },
            "end": {
              "local": "2019-10-16T18:38:53+03:30",
              "utc": "2019-10-16T15:08:53Z",
              "ms": 1571238532995.1345
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2019-10-17",
          "window": {
            "start": {
              "local": "2019-10-17T19:15:34+03:30",
              "utc": "2019-10-17T15:45:34Z",
              "ms": 1571327134495.5205
            },
            "end": {
              "local": "2019-10-17T19:15:34+03:30",
              "utc": "2019-10-17T15:45:34Z",
              "ms": 1571327134495.5205
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 04:48 on Thu 17 Oct to 05:29 on Fri 18 Oct.",
          "fact": "2019-10-17T01:18:26Z → 2019-10-18T01:58:59Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 18:39 on the 16th and 19:16 on the 17th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not on the 16th and is on the 17th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 36573 s"
        },
        {
          "step": "ruling",
          "text": "Karaka Caturthī, Mashhad, 2019: Thursday 17 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "karaka-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 4 Karaka caturthi (current at moon-rise, if occurs on two successive days, it is to be observed on the first day)"
          }
        ],
        "kaala": "moonrise",
        "priority": "purvaviddha",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-10-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-10-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Karaka Caturthī (Karwa Chauth) 2019 falls on Thursday 17 October. Caturthī runs from 04:48 on Thu 17 Oct to 05:29 on Fri 18 Oct and is current at moonrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/karaka-chaturthi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/sankashta-chaturthi?on=2019-10-17",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-10-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 36573,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2019-10-17T04:48:26+03:30",
          "utc": "2019-10-17T01:18:26Z",
          "ms": 1571275105851.815
        },
        "end": {
          "local": "2019-10-18T05:28:59+03:30",
          "utc": "2019-10-18T01:58:59Z",
          "ms": 1571363938559.8208
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-10-17T04:48:26+03:30",
          "utc": "2019-10-17T01:18:26Z",
          "ms": 1571275105851.815
        },
        "end": {
          "local": "2019-10-18T05:28:59+03:30",
          "utc": "2019-10-18T01:58:59Z",
          "ms": 1571363938559.8208
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2019-10-16",
          "window": {
            "start": {
              "local": "2019-10-16T18:38:53+03:30",
              "utc": "2019-10-16T15:08:53Z",
              "ms": 1571238532995.1345
            },
            "end": {
              "local": "2019-10-16T18:38:53+03:30",
              "utc": "2019-10-16T15:08:53Z",
              "ms": 1571238532995.1345
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2019-10-17",
          "window": {
            "start": {
              "local": "2019-10-17T19:15:34+03:30",
              "utc": "2019-10-17T15:45:34Z",
              "ms": 1571327134495.5205
            },
            "end": {
              "local": "2019-10-17T19:15:34+03:30",
              "utc": "2019-10-17T15:45:34Z",
              "ms": 1571327134495.5205
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 04:48 on Thu 17 Oct to 05:29 on Fri 18 Oct.",
          "fact": "2019-10-17T01:18:26Z → 2019-10-18T01:58:59Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 18:39 on the 16th and 19:16 on the 17th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not on the 16th and is on the 17th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 36573 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Mashhad, 2019: Thursday 17 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "sankashta-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.",
        "kaala": "moonrise",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-10-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-10-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Saṅkaṣṭa Caturthī 2019 falls on Thursday 17 October. Caturthī runs from 04:48 on Thu 17 Oct to 05:29 on Fri 18 Oct and is current at moonrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/sankashta-chaturthi?on=2019-10-17",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/ahoyi-ashtami",
      "festival": "ahoyi-ashtami",
      "name": "Ahoyī Aṣṭamī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-10-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16890,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2019-10-21T04:44:36+03:30",
          "utc": "2019-10-21T01:14:36Z",
          "ms": 1571620475630.29
        },
        "end": {
          "local": "2019-10-22T03:25:32+03:30",
          "utc": "2019-10-21T23:55:32Z",
          "ms": 1571702131772.8018
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-10-21T04:44:36+03:30",
          "utc": "2019-10-21T01:14:36Z",
          "ms": 1571620475630.29
        },
        "end": {
          "local": "2019-10-22T03:25:32+03:30",
          "utc": "2019-10-21T23:55:32Z",
          "ms": 1571702131772.8018
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2019-10-20",
          "window": {
            "start": {
              "local": "2019-10-20T21:42:04+03:30",
              "utc": "2019-10-20T18:12:04Z",
              "ms": 1571595124462.3816
            },
            "end": {
              "local": "2019-10-20T21:42:04+03:30",
              "utc": "2019-10-20T18:12:04Z",
              "ms": 1571595124462.3816
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2019-10-21",
          "window": {
            "start": {
              "local": "2019-10-21T22:44:02+03:30",
              "utc": "2019-10-21T19:14:02Z",
              "ms": 1571685241569.4321
            },
            "end": {
              "local": "2019-10-21T22:44:02+03:30",
              "utc": "2019-10-21T19:14:02Z",
              "ms": 1571685241569.4321
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 04:45 on Mon 21 Oct to 03:26 on Tue 22 Oct.",
          "fact": "2019-10-21T01:14:36Z → 2019-10-21T23:55:32Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:42 on the 20th and 22:44 on the 21st.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be current at moonrise. It is not on the 20th and is on the 21st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 16890 s"
        },
        {
          "step": "ruling",
          "text": "Ahoyī Aṣṭamī, Mashhad, 2019: Monday 21 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ahoyi-ashtami",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 8 Ahoyi astami (Gujerat) (current at moonrise), Karastami (Maharashtra). If occurs on two successive days, it is to be observed on the second day."
          }
        ],
        "kaala": "moonrise",
        "priority": "paraviddha",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-10-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-10-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Ahoyī Aṣṭamī 2019 falls on Monday 21 October. Aṣṭamī runs from 04:45 on Mon 21 Oct to 03:26 on Tue 22 Oct and is current at moonrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/ahoyi-ashtami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/ekadashi?on=2019-10-24",
      "festival": "ekadashi",
      "name": "Ramā Ekādaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-10-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23844,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2019-10-23T23:09:08+03:30",
          "utc": "2019-10-23T19:39:08Z",
          "ms": 1571859548020.762
        },
        "end": {
          "local": "2019-10-24T20:18:41+03:30",
          "utc": "2019-10-24T16:48:41Z",
          "ms": 1571935721368.7302
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-10-23T23:09:08+03:30",
          "utc": "2019-10-23T19:39:08Z",
          "ms": 1571859548020.762
        },
        "end": {
          "local": "2019-10-24T20:18:41+03:30",
          "utc": "2019-10-24T16:48:41Z",
          "ms": 1571935721368.7302
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2019-10-24",
          "window": {
            "start": {
              "local": "2019-10-24T05:46:32+03:30",
              "utc": "2019-10-24T02:16:32Z",
              "ms": 1571883391953.6123
            },
            "end": {
              "local": "2019-10-24T05:46:32+03:30",
              "utc": "2019-10-24T02:16:32Z",
              "ms": 1571883391953.6123
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2019-10-25",
          "window": {
            "start": {
              "local": "2019-10-25T05:47:29+03:30",
              "utc": "2019-10-25T02:17:29Z",
              "ms": 1571969848558.5356
            },
            "end": {
              "local": "2019-10-25T05:47:29+03:30",
              "utc": "2019-10-25T02:17:29Z",
              "ms": 1571969848558.5356
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 23:09 on Wed 23 Oct to 20:19 on Thu 24 Oct.",
          "fact": "2019-10-23T19:39:08Z → 2019-10-24T16:48:41Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:47 on the 24th and 05:47 on the 25th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 24th and is not on the 25th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 23844 s"
        },
        {
          "step": "ruling",
          "text": "Ramā Ekādaśī, Mashhad, 2019: Thursday 24 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-10-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-10-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Ramā Ekādaśī 2019 falls on Thursday 24 October. Ekādaśī runs from 23:09 on Wed 23 Oct to 20:19 on Thu 24 Oct and is current at sunrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/ekadashi?on=2019-10-24",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/govatsa-dvadashi",
      "festival": "govatsa-dvadashi",
      "name": "Govatsa Dvādaśī",
      "everyday": "Vasu Baras",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-10-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1497,
      "anga": {
        "type": "tithi",
        "index": 26,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2019-10-24T20:18:41+03:30",
          "utc": "2019-10-24T16:48:41Z",
          "ms": 1571935721368.7302
        },
        "end": {
          "local": "2019-10-25T17:08:21+03:30",
          "utc": "2019-10-25T13:38:21Z",
          "ms": 1572010701254.8372
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-10-24T20:18:41+03:30",
          "utc": "2019-10-24T16:48:41Z",
          "ms": 1571935721368.7302
        },
        "end": {
          "local": "2019-10-25T17:08:21+03:30",
          "utc": "2019-10-25T13:38:21Z",
          "ms": 1572010701254.8372
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-10-24",
          "window": {
            "start": {
              "local": "2019-10-24T16:44:36+03:30",
              "utc": "2019-10-24T13:14:36Z",
              "ms": 1571922875841.719
            },
            "end": {
              "local": "2019-10-24T18:28:59+03:30",
              "utc": "2019-10-24T14:58:59Z",
              "ms": 1571929138870.628
            }
          },
          "covered_min": 0,
          "window_min": 104,
          "qualifies": false
        },
        {
          "local_date": "2019-10-25",
          "window": {
            "start": {
              "local": "2019-10-25T16:43:25+03:30",
              "utc": "2019-10-25T13:13:25Z",
              "ms": 1572009204561.4668
            },
            "end": {
              "local": "2019-10-25T18:28:05+03:30",
              "utc": "2019-10-25T14:58:05Z",
              "ms": 1572015484690.4983
            }
          },
          "covered_min": 25,
          "window_min": 105,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 20:19 on Thu 24 Oct to 17:08 on Fri 25 Oct.",
          "fact": "2019-10-24T16:48:41Z → 2019-10-25T13:38:21Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 16:45–18:29 on the 24th, 16:43–18:28 on the 25th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Dvādaśī must be present during pradoṣa. It covers 0 of 104 minutes on the 24th and 25 of 105 on the 25th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 1497 s"
        },
        {
          "step": "ruling",
          "text": "Govatsa Dvādaśī, Mashhad, 2019: Friday 25 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "govatsa-dvadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 12 Govatsa dvadasi (pradosa vyapini). If occurs on two days, it is to be observed on the first day."
          }
        ],
        "kaala": "pradosha",
        "priority": "purvaviddha",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-10-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-10-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Govatsa Dvādaśī (Vasu Baras) 2019 falls on Friday 25 October. Dvādaśī runs from 20:19 on Thu 24 Oct to 17:08 on Fri 25 Oct and covers 25 of 105 minutes of pradoṣa that evening.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/govatsa-dvadashi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/yama-dipadana",
      "festival": "yama-dipadana",
      "name": "Yama Dīpadāna",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-10-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1497,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2019-10-25T17:08:21+03:30",
          "utc": "2019-10-25T13:38:21Z",
          "ms": 1572010701254.8372
        },
        "end": {
          "local": "2019-10-26T13:46:36+03:30",
          "utc": "2019-10-26T10:16:36Z",
          "ms": 1572084995670.7646
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-10-25T17:08:21+03:30",
          "utc": "2019-10-25T13:38:21Z",
          "ms": 1572010701254.8372
        },
        "end": {
          "local": "2019-10-26T13:46:36+03:30",
          "utc": "2019-10-26T10:16:36Z",
          "ms": 1572084995670.7646
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-10-25",
          "window": {
            "start": {
              "local": "2019-10-25T16:43:25+03:30",
              "utc": "2019-10-25T13:13:25Z",
              "ms": 1572009204561.4668
            },
            "end": {
              "local": "2019-10-25T18:28:05+03:30",
              "utc": "2019-10-25T14:58:05Z",
              "ms": 1572015484690.4983
            }
          },
          "covered_min": 80,
          "window_min": 105,
          "qualifies": true
        },
        {
          "local_date": "2019-10-26",
          "window": {
            "start": {
              "local": "2019-10-26T16:42:14+03:30",
              "utc": "2019-10-26T13:12:14Z",
              "ms": 1572095534379.0166
            },
            "end": {
              "local": "2019-10-26T18:27:12+03:30",
              "utc": "2019-10-26T14:57:12Z",
              "ms": 1572101831509.234
            }
          },
          "covered_min": 0,
          "window_min": 105,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 17:08 on Fri 25 Oct to 13:47 on Sat 26 Oct.",
          "fact": "2019-10-25T13:38:21Z → 2019-10-26T10:16:36Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 16:43–18:28 on the 25th, 16:42–18:27 on the 26th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 80 of 105 minutes on the 25th and 0 of 105 on the 26th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 1497 s"
        },
        {
          "step": "ruling",
          "text": "Yama Dīpadāna, Mashhad, 2019: Friday 25 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "yama-dipadana",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 13 Yama dipadana (pradosa)."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-10-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-10-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Yama Dīpadāna 2019 falls on Friday 25 October. Trayodaśī runs from 17:08 on Fri 25 Oct to 13:47 on Sat 26 Oct and covers 80 of 105 minutes of pradoṣa that evening.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/yama-dipadana",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/pradosha-vrata?on=2019-10-25",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-10-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1497,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2019-10-25T17:08:21+03:30",
          "utc": "2019-10-25T13:38:21Z",
          "ms": 1572010701254.8372
        },
        "end": {
          "local": "2019-10-26T13:46:36+03:30",
          "utc": "2019-10-26T10:16:36Z",
          "ms": 1572084995670.7646
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-10-25T17:08:21+03:30",
          "utc": "2019-10-25T13:38:21Z",
          "ms": 1572010701254.8372
        },
        "end": {
          "local": "2019-10-26T13:46:36+03:30",
          "utc": "2019-10-26T10:16:36Z",
          "ms": 1572084995670.7646
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-10-25",
          "window": {
            "start": {
              "local": "2019-10-25T16:43:25+03:30",
              "utc": "2019-10-25T13:13:25Z",
              "ms": 1572009204561.4668
            },
            "end": {
              "local": "2019-10-25T18:28:05+03:30",
              "utc": "2019-10-25T14:58:05Z",
              "ms": 1572015484690.4983
            }
          },
          "covered_min": 80,
          "window_min": 105,
          "qualifies": true
        },
        {
          "local_date": "2019-10-26",
          "window": {
            "start": {
              "local": "2019-10-26T16:42:14+03:30",
              "utc": "2019-10-26T13:12:14Z",
              "ms": 1572095534379.0166
            },
            "end": {
              "local": "2019-10-26T18:27:12+03:30",
              "utc": "2019-10-26T14:57:12Z",
              "ms": 1572101831509.234
            }
          },
          "covered_min": 0,
          "window_min": 105,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 17:08 on Fri 25 Oct to 13:47 on Sat 26 Oct.",
          "fact": "2019-10-25T13:38:21Z → 2019-10-26T10:16:36Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 16:43–18:28 on the 25th, 16:42–18:27 on the 26th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 80 of 105 minutes on the 25th and 0 of 105 on the 26th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 1497 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 2019: Friday 25 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-10-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-10-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 2019 falls on Friday 25 October. Trayodaśī runs from 17:08 on Fri 25 Oct to 13:47 on Sat 26 Oct and covers 80 of 105 minutes of pradoṣa that evening.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/pradosha-vrata?on=2019-10-25",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/shivaratri?on=2019-10-26",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-10-26",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32713,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2019-10-26T13:46:36+03:30",
          "utc": "2019-10-26T10:16:36Z",
          "ms": 1572084995670.7646
        },
        "end": {
          "local": "2019-10-27T10:23:08+03:30",
          "utc": "2019-10-27T06:53:08Z",
          "ms": 1572159188144.915
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-10-26T13:46:36+03:30",
          "utc": "2019-10-26T10:16:36Z",
          "ms": 1572084995670.7646
        },
        "end": {
          "local": "2019-10-27T10:23:08+03:30",
          "utc": "2019-10-27T06:53:08Z",
          "ms": 1572159188144.915
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2019-10-26",
          "window": {
            "start": {
              "local": "2019-10-26T22:51:49+03:30",
              "utc": "2019-10-26T19:21:49Z",
              "ms": 1572117708617.3315
            },
            "end": {
              "local": "2019-10-26T23:39:49+03:30",
              "utc": "2019-10-26T20:09:49Z",
              "ms": 1572120588617.3315
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-10-27",
          "window": {
            "start": {
              "local": "2019-10-27T22:51:43+03:30",
              "utc": "2019-10-27T19:21:43Z",
              "ms": 1572204102924.5615
            },
            "end": {
              "local": "2019-10-27T23:39:43+03:30",
              "utc": "2019-10-27T20:09:43Z",
              "ms": 1572206982924.5615
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 13:47 on Sat 26 Oct to 10:23 on Sun 27 Oct.",
          "fact": "2019-10-26T10:16:36Z → 2019-10-27T06:53:08Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:52–23:40 on the 26th, 22:52–23:40 on the 27th.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 32713 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Mashhad, 2019: Saturday 26 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "shivaratri",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)."
          }
        ],
        "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.",
        "kaala": "nishita",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-10-26",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-10-26",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Śivarātri 2019 falls on Saturday 26 October. Caturdaśī runs from 13:47 on Sat 26 Oct to 10:23 on Sun 27 Oct and covers all of niśītha that night.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/shivaratri?on=2019-10-26",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/naraka-chaturdashi",
      "festival": "naraka-chaturdashi",
      "name": "Naraka Caturdaśī",
      "everyday": "Choti Diwali",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-10-27",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16425,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2019-10-26T13:46:36+03:30",
          "utc": "2019-10-26T10:16:36Z",
          "ms": 1572084995670.7646
        },
        "end": {
          "local": "2019-10-27T10:23:08+03:30",
          "utc": "2019-10-27T06:53:08Z",
          "ms": 1572159188144.915
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-10-26T13:46:36+03:30",
          "utc": "2019-10-26T10:16:36Z",
          "ms": 1572084995670.7646
        },
        "end": {
          "local": "2019-10-27T10:23:08+03:30",
          "utc": "2019-10-27T06:53:08Z",
          "ms": 1572159188144.915
        }
      },
      "kaala": "arunodaya",
      "days": [
        {
          "local_date": "2019-10-26",
          "window": {
            "start": {
              "local": "2019-10-26T04:03:45+03:30",
              "utc": "2019-10-26T00:33:45Z",
              "ms": 1572050025400.1716
            },
            "end": {
              "local": "2019-10-26T05:48:26+03:30",
              "utc": "2019-10-26T02:18:26Z",
              "ms": 1572056305529.2031
            }
          },
          "covered_min": 0,
          "window_min": 105,
          "qualifies": false
        },
        {
          "local_date": "2019-10-27",
          "window": {
            "start": {
              "local": "2019-10-27T04:04:26+03:30",
              "utc": "2019-10-27T00:34:26Z",
              "ms": 1572136465725.429
            },
            "end": {
              "local": "2019-10-27T05:49:23+03:30",
              "utc": "2019-10-27T02:19:23Z",
              "ms": 1572142762855.6462
            }
          },
          "covered_min": 105,
          "window_min": 105,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 13:47 on Sat 26 Oct to 10:23 on Sun 27 Oct.",
          "fact": "2019-10-26T10:16:36Z → 2019-10-27T06:53:08Z"
        },
        {
          "step": "kaala",
          "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:04–05:48 on the 26th, 04:04–05:49 on the 27th.",
          "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during aruṇodaya. It covers 0 of 105 minutes on the 26th and 105 of 105 on the 27th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one dawn qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 16425 s"
        },
        {
          "step": "ruling",
          "text": "Naraka Caturdaśī, Mashhad, 2019: Sunday 27 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "naraka-chaturdashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 14 Naraka caturdasi (covering a period of 4 ghatikas before sunrise, if occurs on two successive days, it is to be observed on the first day)"
          }
        ],
        "kaala": "arunodaya",
        "priority": "purvaviddha",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-10-27",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-10-27",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Naraka Caturdaśī (Choti Diwali) 2019 falls on Sunday 27 October. Caturdaśī runs from 13:47 on Sat 26 Oct to 10:23 on Sun 27 Oct and covers all of aruṇodaya that dawn.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/naraka-chaturdashi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/diwali-lakshmi-puja",
      "festival": "diwali-lakshmi-puja",
      "name": "Lakṣmī Pūjā",
      "everyday": "Diwali",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-10-27",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 22677,
      "anga": {
        "type": "tithi",
        "index": 29,
        "key": "amavasya",
        "name": "Amāvasyā",
        "start": {
          "local": "2019-10-27T10:23:08+03:30",
          "utc": "2019-10-27T06:53:08Z",
          "ms": 1572159188144.915
        },
        "end": {
          "local": "2019-10-28T07:08:28+03:30",
          "utc": "2019-10-28T03:38:28Z",
          "ms": 1572233907750.7285
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-10-27T10:23:08+03:30",
          "utc": "2019-10-27T06:53:08Z",
          "ms": 1572159188144.915
        },
        "end": {
          "local": "2019-10-28T07:08:28+03:30",
          "utc": "2019-10-28T03:38:28Z",
          "ms": 1572233907750.7285
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-10-27",
          "window": {
            "start": {
              "local": "2019-10-27T16:41:05+03:30",
              "utc": "2019-10-27T13:11:05Z",
              "ms": 1572181865323.2483
            },
            "end": {
              "local": "2019-10-27T18:26:19+03:30",
              "utc": "2019-10-27T14:56:19Z",
              "ms": 1572188179350.2651
            }
          },
          "covered_min": 105,
          "window_min": 105,
          "qualifies": true
        },
        {
          "local_date": "2019-10-28",
          "window": {
            "start": {
              "local": "2019-10-28T16:39:57+03:30",
              "utc": "2019-10-28T13:09:57Z",
              "ms": 1572268197422.5254
            },
            "end": {
              "local": "2019-10-28T18:25:28+03:30",
              "utc": "2019-10-28T14:55:28Z",
              "ms": 1572274528236.3496
            }
          },
          "covered_min": 0,
          "window_min": 106,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Amāvasyā runs from 10:23 on Sun 27 Oct to 07:08 on Mon 28 Oct.",
          "fact": "2019-10-27T06:53:08Z → 2019-10-28T03:38:28Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 16:41–18:26 on the 27th, 16:40–18:25 on the 28th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Amāvasyā must be present during pradoṣa. It covers 105 of 105 minutes on the 27th and 0 of 106 on the 28th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 22677 s"
        },
        {
          "step": "ruling",
          "text": "Lakṣmī Pūjā, Mashhad, 2019: Sunday 27 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "diwali-lakshmi-puja",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)"
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-10-27",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-10-27",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Lakṣmī Pūjā (Diwali) 2019 falls on Sunday 27 October. Amāvasyā runs from 10:23 on Sun 27 Oct to 07:08 on Mon 28 Oct and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/diwali-lakshmi-puja",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/kali-puja",
      "festival": "kali-puja",
      "name": "Kālī Pūjā",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-10-27",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 26925,
      "anga": {
        "type": "tithi",
        "index": 29,
        "key": "amavasya",
        "name": "Amāvasyā",
        "start": {
          "local": "2019-10-27T10:23:08+03:30",
          "utc": "2019-10-27T06:53:08Z",
          "ms": 1572159188144.915
        },
        "end": {
          "local": "2019-10-28T07:08:28+03:30",
          "utc": "2019-10-28T03:38:28Z",
          "ms": 1572233907750.7285
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-10-27T10:23:08+03:30",
          "utc": "2019-10-27T06:53:08Z",
          "ms": 1572159188144.915
        },
        "end": {
          "local": "2019-10-28T07:08:28+03:30",
          "utc": "2019-10-28T03:38:28Z",
          "ms": 1572233907750.7285
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2019-10-26",
          "window": {
            "start": {
              "local": "2019-10-26T22:51:49+03:30",
              "utc": "2019-10-26T19:21:49Z",
              "ms": 1572117708617.3315
            },
            "end": {
              "local": "2019-10-26T23:39:49+03:30",
              "utc": "2019-10-26T20:09:49Z",
              "ms": 1572120588617.3315
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-10-27",
          "window": {
            "start": {
              "local": "2019-10-27T22:51:43+03:30",
              "utc": "2019-10-27T19:21:43Z",
              "ms": 1572204102924.5615
            },
            "end": {
              "local": "2019-10-27T23:39:43+03:30",
              "utc": "2019-10-27T20:09:43Z",
              "ms": 1572206982924.5615
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Amāvasyā runs from 10:23 on Sun 27 Oct to 07:08 on Mon 28 Oct.",
          "fact": "2019-10-27T06:53:08Z → 2019-10-28T03:38:28Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:52–23:40 on the 26th, 22:52–23:40 on the 27th.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Amāvasyā must be present during niśītha. It covers 0 of 48 minutes on the 26th and 48 of 48 on the 27th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 26925 s"
        },
        {
          "step": "ruling",
          "text": "Kālī Pūjā, Mashhad, 2019: Sunday 27 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "kali-puja",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)"
          }
        ],
        "kaala": "nishita",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-10-27",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-10-27",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Kālī Pūjā 2019 falls on Sunday 27 October. Amāvasyā runs from 10:23 on Sun 27 Oct to 07:08 on Mon 28 Oct and covers all of niśītha that night.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/kali-puja",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/govardhana-puja",
      "festival": "govardhana-puja",
      "name": "Govardhana Pūjā",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-10-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 13361,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2019-10-28T07:08:28+03:30",
          "utc": "2019-10-28T03:38:28Z",
          "ms": 1572233907750.7285
        },
        "end": {
          "local": "2019-10-29T04:13:17+03:30",
          "utc": "2019-10-29T00:43:17Z",
          "ms": 1572309797126.226
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-10-28T07:08:28+03:30",
          "utc": "2019-10-28T03:38:28Z",
          "ms": 1572233907750.7285
        },
        "end": {
          "local": "2019-10-29T04:13:17+03:30",
          "utc": "2019-10-29T00:43:17Z",
          "ms": 1572309797126.226
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-10-28",
          "window": {
            "start": {
              "local": "2019-10-28T10:51:09+03:30",
              "utc": "2019-10-28T07:21:09Z",
              "ms": 1572247268974.2002
            },
            "end": {
              "local": "2019-10-28T11:39:09+03:30",
              "utc": "2019-10-28T08:09:09Z",
              "ms": 1572250148974.2002
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-10-29",
          "window": {
            "start": {
              "local": "2019-10-29T10:51:05+03:30",
              "utc": "2019-10-29T07:21:05Z",
              "ms": 1572333664615.7046
            },
            "end": {
              "local": "2019-10-29T11:39:05+03:30",
              "utc": "2019-10-29T08:09:05Z",
              "ms": 1572336544615.7046
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 07:08 on Mon 28 Oct to 04:13 on Tue 29 Oct.",
          "fact": "2019-10-28T03:38:28Z → 2019-10-29T00:43:17Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:51–11:39 on the 28th, 10:51–11:39 on the 29th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 13361 s"
        },
        {
          "step": "ruling",
          "text": "Govardhana Pūjā, Mashhad, 2019: Monday 28 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "govardhana-puja",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-10-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-10-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Govardhana Pūjā 2019 falls on Monday 28 October. Pratipadā runs from 07:08 on Mon 28 Oct to 04:13 on Tue 29 Oct and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/govardhana-puja",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/bali-puja",
      "festival": "bali-puja",
      "name": "Bali Pūjā",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-10-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 34290,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2019-10-28T07:08:28+03:30",
          "utc": "2019-10-28T03:38:28Z",
          "ms": 1572233907750.7285
        },
        "end": {
          "local": "2019-10-29T04:13:17+03:30",
          "utc": "2019-10-29T00:43:17Z",
          "ms": 1572309797126.226
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-10-28T07:08:28+03:30",
          "utc": "2019-10-28T03:38:28Z",
          "ms": 1572233907750.7285
        },
        "end": {
          "local": "2019-10-29T04:13:17+03:30",
          "utc": "2019-10-29T00:43:17Z",
          "ms": 1572309797126.226
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-10-28",
          "window": {
            "start": {
              "local": "2019-10-28T16:39:57+03:30",
              "utc": "2019-10-28T13:09:57Z",
              "ms": 1572268197422.5254
            },
            "end": {
              "local": "2019-10-28T18:25:28+03:30",
              "utc": "2019-10-28T14:55:28Z",
              "ms": 1572274528236.3496
            }
          },
          "covered_min": 106,
          "window_min": 106,
          "qualifies": true
        },
        {
          "local_date": "2019-10-29",
          "window": {
            "start": {
              "local": "2019-10-29T16:38:51+03:30",
              "utc": "2019-10-29T13:08:51Z",
              "ms": 1572354530705.2026
            },
            "end": {
              "local": "2019-10-29T18:24:38+03:30",
              "utc": "2019-10-29T14:54:38Z",
              "ms": 1572360878190.0679
            }
          },
          "covered_min": 0,
          "window_min": 106,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 07:08 on Mon 28 Oct to 04:13 on Tue 29 Oct.",
          "fact": "2019-10-28T03:38:28Z → 2019-10-29T00:43:17Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 16:40–18:25 on the 28th, 16:39–18:25 on the 29th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pratipadā must be present during pradoṣa. It covers 106 of 106 minutes on the 28th and 0 of 106 on the 29th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 34290 s"
        },
        {
          "step": "ruling",
          "text": "Bali Pūjā, Mashhad, 2019: Monday 28 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "bali-puja",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-10-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-10-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Bali Pūjā 2019 falls on Monday 28 October. Pratipadā runs from 07:08 on Mon 28 Oct to 04:13 on Tue 29 Oct and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/bali-puja",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/dyuta-pratipad",
      "festival": "dyuta-pratipad",
      "name": "Dyūta Pratipad",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-10-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4687,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2019-10-28T07:08:28+03:30",
          "utc": "2019-10-28T03:38:28Z",
          "ms": 1572233907750.7285
        },
        "end": {
          "local": "2019-10-29T04:13:17+03:30",
          "utc": "2019-10-29T00:43:17Z",
          "ms": 1572309797126.226
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-10-28T07:08:28+03:30",
          "utc": "2019-10-28T03:38:28Z",
          "ms": 1572233907750.7285
        },
        "end": {
          "local": "2019-10-29T04:13:17+03:30",
          "utc": "2019-10-29T00:43:17Z",
          "ms": 1572309797126.226
        }
      },
      "kaala": "purvahna",
      "days": [
        {
          "local_date": "2019-10-28",
          "window": {
            "start": {
              "local": "2019-10-28T05:50:21+03:30",
              "utc": "2019-10-28T02:20:21Z",
              "ms": 1572229220525.875
            },
            "end": {
              "local": "2019-10-28T09:26:53+03:30",
              "utc": "2019-10-28T05:56:53Z",
              "ms": 1572242212824.7585
            }
          },
          "covered_min": 138,
          "window_min": 217,
          "qualifies": true
        },
        {
          "local_date": "2019-10-29",
          "window": {
            "start": {
              "local": "2019-10-29T05:51:19+03:30",
              "utc": "2019-10-29T02:21:19Z",
              "ms": 1572315678526.2068
            },
            "end": {
              "local": "2019-10-29T09:27:09+03:30",
              "utc": "2019-10-29T05:57:09Z",
              "ms": 1572328629252.5388
            }
          },
          "covered_min": 0,
          "window_min": 216,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 07:08 on Mon 28 Oct to 04:13 on Tue 29 Oct.",
          "fact": "2019-10-28T03:38:28Z → 2019-10-29T00:43:17Z"
        },
        {
          "step": "kaala",
          "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:50–09:27 on the 28th, 05:51–09:27 on the 29th.",
          "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pratipadā must be present during pūrvāhṇa. It covers 138 of 217 minutes on the 28th and 0 of 216 on the 29th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one forenoon qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 4687 s"
        },
        {
          "step": "ruling",
          "text": "Dyūta Pratipad, Mashhad, 2019: Monday 28 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "dyuta-pratipad",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)."
          }
        ],
        "kaala": "purvahna",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-10-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-10-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Dyūta Pratipad 2019 falls on Monday 28 October. Pratipadā runs from 07:08 on Mon 28 Oct to 04:13 on Tue 29 Oct and covers 138 of 217 minutes of pūrvāhṇa that forenoon.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/dyuta-pratipad",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/yama-dvitiya",
      "festival": "yama-dvitiya",
      "name": "Yama Dvitīyā",
      "everyday": "Bhai Dooj",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-10-29",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23867,
      "anga": {
        "type": "tithi",
        "index": 1,
        "key": "dvitiya",
        "name": "Dvitīyā",
        "start": {
          "local": "2019-10-29T04:13:17+03:30",
          "utc": "2019-10-29T00:43:17Z",
          "ms": 1572309797126.226
        },
        "end": {
          "local": "2019-10-30T01:47:56+03:30",
          "utc": "2019-10-29T22:17:56Z",
          "ms": 1572387475713.6614
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-10-29T04:13:17+03:30",
          "utc": "2019-10-29T00:43:17Z",
          "ms": 1572309797126.226
        },
        "end": {
          "local": "2019-10-30T01:47:56+03:30",
          "utc": "2019-10-29T22:17:56Z",
          "ms": 1572387475713.6614
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-10-29",
          "window": {
            "start": {
              "local": "2019-10-29T10:51:05+03:30",
              "utc": "2019-10-29T07:21:05Z",
              "ms": 1572333664615.7046
            },
            "end": {
              "local": "2019-10-29T11:39:05+03:30",
              "utc": "2019-10-29T08:09:05Z",
              "ms": 1572336544615.7046
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-10-30",
          "window": {
            "start": {
              "local": "2019-10-30T10:51:01+03:30",
              "utc": "2019-10-30T07:21:01Z",
              "ms": 1572420061020.901
            },
            "end": {
              "local": "2019-10-30T11:39:01+03:30",
              "utc": "2019-10-30T08:09:01Z",
              "ms": 1572422941020.901
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvitīyā runs from 04:13 on Tue 29 Oct to 01:48 on Wed 30 Oct.",
          "fact": "2019-10-29T00:43:17Z → 2019-10-29T22:17:56Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:51–11:39 on the 29th, 10:51–11:39 on the 30th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Dvitīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 23867 s"
        },
        {
          "step": "ruling",
          "text": "Yama Dvitīyā, Mashhad, 2019: Tuesday 29 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "yama-dvitiya",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 2 Bhratrdvitiya, Yamadvitiya (madhyahna, purvaviddha), Masyadhara (Dwat) puja (Bihar)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-10-29",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-10-29",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Yama Dvitīyā (Bhai Dooj) 2019 falls on Tuesday 29 October. Dvitīyā runs from 04:13 on Tue 29 Oct to 01:48 on Wed 30 Oct and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/yama-dvitiya",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/naga-chaturthi",
      "festival": "naga-chaturthi",
      "name": "Nāga Caturthī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-10-31",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 38964,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2019-10-31T00:01:35+03:30",
          "utc": "2019-10-30T20:31:35Z",
          "ms": 1572467494604.8418
        },
        "end": {
          "local": "2019-10-31T23:01:21+03:30",
          "utc": "2019-10-31T19:31:21Z",
          "ms": 1572550280986.1655
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-10-31T00:01:35+03:30",
          "utc": "2019-10-30T20:31:35Z",
          "ms": 1572467494604.8418
        },
        "end": {
          "local": "2019-10-31T23:01:21+03:30",
          "utc": "2019-10-31T19:31:21Z",
          "ms": 1572550280986.1655
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-10-31",
          "window": {
            "start": {
              "local": "2019-10-31T10:50:58+03:30",
              "utc": "2019-10-31T07:20:58Z",
              "ms": 1572506458196.7085
            },
            "end": {
              "local": "2019-10-31T11:38:58+03:30",
              "utc": "2019-10-31T08:08:58Z",
              "ms": 1572509338196.7085
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-11-01",
          "window": {
            "start": {
              "local": "2019-11-01T10:50:56+03:30",
              "utc": "2019-11-01T07:20:56Z",
              "ms": 1572592856150.3103
            },
            "end": {
              "local": "2019-11-01T11:38:56+03:30",
              "utc": "2019-11-01T08:08:56Z",
              "ms": 1572595736150.3103
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 00:02 on Thu 31 Oct to 23:01 on Thu 31 Oct.",
          "fact": "2019-10-30T20:31:35Z → 2019-10-31T19:31:21Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:51–11:39 on the 31st, 10:51–11:39 on the 1st.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 31st and 0 of 48 on the 1st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 38964 s"
        },
        {
          "step": "ruling",
          "text": "Nāga Caturthī, Mashhad, 2019: Thursday 31 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "naga-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 4 Naga caturthi (paraviddha and madhyahnavyapini)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-10-31",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-10-31",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Nāga Caturthī 2019 falls on Thursday 31 October. Caturthī runs from 00:02 on Thu 31 Oct to 23:01 on Thu 31 Oct and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/naga-chaturthi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/vinayaka-chaturthi?on=2019-10-31",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-10-31",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 38964,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2019-10-31T00:01:35+03:30",
          "utc": "2019-10-30T20:31:35Z",
          "ms": 1572467494604.8418
        },
        "end": {
          "local": "2019-10-31T23:01:21+03:30",
          "utc": "2019-10-31T19:31:21Z",
          "ms": 1572550280986.1655
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-10-31T00:01:35+03:30",
          "utc": "2019-10-30T20:31:35Z",
          "ms": 1572467494604.8418
        },
        "end": {
          "local": "2019-10-31T23:01:21+03:30",
          "utc": "2019-10-31T19:31:21Z",
          "ms": 1572550280986.1655
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-10-31",
          "window": {
            "start": {
              "local": "2019-10-31T10:50:58+03:30",
              "utc": "2019-10-31T07:20:58Z",
              "ms": 1572506458196.7085
            },
            "end": {
              "local": "2019-10-31T11:38:58+03:30",
              "utc": "2019-10-31T08:08:58Z",
              "ms": 1572509338196.7085
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-11-01",
          "window": {
            "start": {
              "local": "2019-11-01T10:50:56+03:30",
              "utc": "2019-11-01T07:20:56Z",
              "ms": 1572592856150.3103
            },
            "end": {
              "local": "2019-11-01T11:38:56+03:30",
              "utc": "2019-11-01T08:08:56Z",
              "ms": 1572595736150.3103
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 00:02 on Thu 31 Oct to 23:01 on Thu 31 Oct.",
          "fact": "2019-10-30T20:31:35Z → 2019-10-31T19:31:21Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:51–11:39 on the 31st, 10:51–11:39 on the 1st.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 31st and 0 of 48 on the 1st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 38964 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Mashhad, 2019: Thursday 31 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "vinayaka-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-10-31",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-10-31",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Vināyaka Caturthī 2019 falls on Thursday 31 October. Caturthī runs from 00:02 on Thu 31 Oct to 23:01 on Thu 31 Oct and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/vinayaka-chaturthi?on=2019-10-31",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/surya-shashthi",
      "festival": "surya-shashthi",
      "name": "Sūrya Ṣaṣṭhī",
      "everyday": "Chhath",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-11-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 40339,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2019-11-01T22:51:15+03:30",
          "utc": "2019-11-01T19:21:15Z",
          "ms": 1572636075065.0874
        },
        "end": {
          "local": "2019-11-02T23:31:11+03:30",
          "utc": "2019-11-02T20:01:11Z",
          "ms": 1572724870584.5398
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-11-01T22:51:15+03:30",
          "utc": "2019-11-01T19:21:15Z",
          "ms": 1572636075065.0874
        },
        "end": {
          "local": "2019-11-02T23:31:11+03:30",
          "utc": "2019-11-02T20:01:11Z",
          "ms": 1572724870584.5398
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-11-01",
          "window": {
            "start": {
              "local": "2019-11-01T10:50:56+03:30",
              "utc": "2019-11-01T07:20:56Z",
              "ms": 1572592856150.3103
            },
            "end": {
              "local": "2019-11-01T11:38:56+03:30",
              "utc": "2019-11-01T08:08:56Z",
              "ms": 1572595736150.3103
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-11-02",
          "window": {
            "start": {
              "local": "2019-11-02T10:50:55+03:30",
              "utc": "2019-11-02T07:20:55Z",
              "ms": 1572679254889.1553
            },
            "end": {
              "local": "2019-11-02T11:38:55+03:30",
              "utc": "2019-11-02T08:08:55Z",
              "ms": 1572682134889.1553
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 22:51 on Fri 1 Nov to 23:31 on Sat 2 Nov.",
          "fact": "2019-11-01T19:21:15Z → 2019-11-02T20:01:11Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:51–11:39 on the 1st, 10:51–11:39 on the 2nd.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 40339 s"
        },
        {
          "step": "ruling",
          "text": "Sūrya Ṣaṣṭhī, Mashhad, 2019: Saturday 2 November.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "surya-shashthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 6 Nadi sasthi, Skanda sasthi (Madras), Surya sasthi, Chhat (Bihar)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-11-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-11-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Sūrya Ṣaṣṭhī (Chhath) 2019 falls on Saturday 2 November. Ṣaṣṭhī runs from 22:51 on Fri 1 Nov to 23:31 on Sat 2 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/surya-shashthi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/gopashtami",
      "festival": "gopashtami",
      "name": "Gopāṣṭamī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-11-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 28415,
      "anga": {
        "type": "tithi",
        "index": 7,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2019-11-04T00:56:19+03:30",
          "utc": "2019-11-03T21:26:19Z",
          "ms": 1572816378987.6753
        },
        "end": {
          "local": "2019-11-05T02:57:20+03:30",
          "utc": "2019-11-04T23:27:20Z",
          "ms": 1572910040438.2646
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-11-04T00:56:19+03:30",
          "utc": "2019-11-03T21:26:19Z",
          "ms": 1572816378987.6753
        },
        "end": {
          "local": "2019-11-05T02:57:20+03:30",
          "utc": "2019-11-04T23:27:20Z",
          "ms": 1572910040438.2646
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-11-04",
          "window": {
            "start": {
              "local": "2019-11-04T10:50:55+03:30",
              "utc": "2019-11-04T07:20:55Z",
              "ms": 1572852054752.5454
            },
            "end": {
              "local": "2019-11-04T11:38:55+03:30",
              "utc": "2019-11-04T08:08:55Z",
              "ms": 1572854934752.5454
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-11-05",
          "window": {
            "start": {
              "local": "2019-11-05T10:50:56+03:30",
              "utc": "2019-11-05T07:20:56Z",
              "ms": 1572938455892.234
            },
            "end": {
              "local": "2019-11-05T11:38:56+03:30",
              "utc": "2019-11-05T08:08:56Z",
              "ms": 1572941335892.234
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 00:56 on Mon 4 Nov to 02:57 on Tue 5 Nov.",
          "fact": "2019-11-03T21:26:19Z → 2019-11-04T23:27:20Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:51–11:39 on the 4th, 10:51–11:39 on the 5th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 4th and 0 of 48 on the 5th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 28415 s"
        },
        {
          "step": "ruling",
          "text": "Gopāṣṭamī, Mashhad, 2019: Monday 4 November.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "gopashtami",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 8 Gopastami, Gosthastami."
          }
        ],
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-11-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-11-04",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Gopāṣṭamī 2019 falls on Monday 4 November. Aṣṭamī runs from 00:56 on Mon 4 Nov to 02:57 on Tue 5 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/gopashtami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/akshaya-navami",
      "festival": "akshaya-navami",
      "name": "Akṣaya Navamī",
      "everyday": "Amla Navami",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-11-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2258,
      "anga": {
        "type": "tithi",
        "index": 8,
        "key": "navami",
        "name": "Navamī",
        "start": {
          "local": "2019-11-05T02:57:20+03:30",
          "utc": "2019-11-04T23:27:20Z",
          "ms": 1572910040438.2646
        },
        "end": {
          "local": "2019-11-06T05:21:35+03:30",
          "utc": "2019-11-06T01:51:35Z",
          "ms": 1573005094667.8623
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-11-05T02:57:20+03:30",
          "utc": "2019-11-04T23:27:20Z",
          "ms": 1572910040438.2646
        },
        "end": {
          "local": "2019-11-06T05:21:35+03:30",
          "utc": "2019-11-06T01:51:35Z",
          "ms": 1573005094667.8623
        }
      },
      "kaala": "purvahna",
      "days": [
        {
          "local_date": "2019-11-05",
          "window": {
            "start": {
              "local": "2019-11-05T05:58:12+03:30",
              "utc": "2019-11-05T02:28:12Z",
              "ms": 1572920892449.801
            },
            "end": {
              "local": "2019-11-05T09:29:21+03:30",
              "utc": "2019-11-05T05:59:21Z",
              "ms": 1572933561411.4229
            }
          },
          "covered_min": 211,
          "window_min": 211,
          "qualifies": true
        },
        {
          "local_date": "2019-11-06",
          "window": {
            "start": {
              "local": "2019-11-06T05:59:13+03:30",
              "utc": "2019-11-06T02:29:13Z",
              "ms": 1573007352514.2966
            },
            "end": {
              "local": "2019-11-06T09:29:43+03:30",
              "utc": "2019-11-06T05:59:43Z",
              "ms": 1573019982736.1255
            }
          },
          "covered_min": 0,
          "window_min": 211,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Navamī runs from 02:57 on Tue 5 Nov to 05:22 on Wed 6 Nov.",
          "fact": "2019-11-04T23:27:20Z → 2019-11-06T01:51:35Z"
        },
        {
          "step": "kaala",
          "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:58–09:29 on the 5th, 05:59–09:30 on the 6th.",
          "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Navamī must be present during pūrvāhṇa. It covers 211 of 211 minutes on the 5th and 0 of 211 on the 6th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one forenoon qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 2258 s"
        },
        {
          "step": "ruling",
          "text": "Akṣaya Navamī, Mashhad, 2019: Tuesday 5 November.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "akshaya-navami",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata."
          }
        ],
        "kaala": "purvahna",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-11-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-11-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Akṣaya Navamī (Amla Navami) 2019 falls on Tuesday 5 November. Navamī runs from 02:57 on Tue 5 Nov to 05:22 on Wed 6 Nov and covers all of pūrvāhṇa that forenoon.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/akshaya-navami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/durga-navami",
      "festival": "durga-navami",
      "name": "Durgā Navamī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-11-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 19763,
      "anga": {
        "type": "tithi",
        "index": 8,
        "key": "navami",
        "name": "Navamī",
        "start": {
          "local": "2019-11-05T02:57:20+03:30",
          "utc": "2019-11-04T23:27:20Z",
          "ms": 1572910040438.2646
        },
        "end": {
          "local": "2019-11-06T05:21:35+03:30",
          "utc": "2019-11-06T01:51:35Z",
          "ms": 1573005094667.8623
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-11-05T02:57:20+03:30",
          "utc": "2019-11-04T23:27:20Z",
          "ms": 1572910040438.2646
        },
        "end": {
          "local": "2019-11-06T05:21:35+03:30",
          "utc": "2019-11-06T01:51:35Z",
          "ms": 1573005094667.8623
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-11-05",
          "window": {
            "start": {
              "local": "2019-11-05T10:50:56+03:30",
              "utc": "2019-11-05T07:20:56Z",
              "ms": 1572938455892.234
            },
            "end": {
              "local": "2019-11-05T11:38:56+03:30",
              "utc": "2019-11-05T08:08:56Z",
              "ms": 1572941335892.234
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-11-06",
          "window": {
            "start": {
              "local": "2019-11-06T10:50:58+03:30",
              "utc": "2019-11-06T07:20:58Z",
              "ms": 1573024857847.04
            },
            "end": {
              "local": "2019-11-06T11:38:58+03:30",
              "utc": "2019-11-06T08:08:58Z",
              "ms": 1573027737847.04
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Navamī runs from 02:57 on Tue 5 Nov to 05:22 on Wed 6 Nov.",
          "fact": "2019-11-04T23:27:20Z → 2019-11-06T01:51:35Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:51–11:39 on the 5th, 10:51–11:39 on the 6th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 19763 s"
        },
        {
          "step": "ruling",
          "text": "Durgā Navamī, Mashhad, 2019: Tuesday 5 November.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "durga-navami",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata."
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-11-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-11-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Durgā Navamī 2019 falls on Tuesday 5 November. Navamī runs from 02:57 on Tue 5 Nov to 05:22 on Wed 6 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/durga-navami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/ekadashi?on=2019-11-08",
      "festival": "ekadashi",
      "name": "Prabodhinī Ekādaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-11-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 6888,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2019-11-07T07:55:01+03:30",
          "utc": "2019-11-07T04:25:01Z",
          "ms": 1573100700806.5144
        },
        "end": {
          "local": "2019-11-08T10:24:31+03:30",
          "utc": "2019-11-08T06:54:31Z",
          "ms": 1573196071005.5125
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-11-07T07:55:01+03:30",
          "utc": "2019-11-07T04:25:01Z",
          "ms": 1573100700806.5144
        },
        "end": {
          "local": "2019-11-08T10:24:31+03:30",
          "utc": "2019-11-08T06:54:31Z",
          "ms": 1573196071005.5125
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2019-11-07",
          "window": {
            "start": {
              "local": "2019-11-07T06:00:13+03:30",
              "utc": "2019-11-07T02:30:13Z",
              "ms": 1573093812759.4565
            },
            "end": {
              "local": "2019-11-07T06:00:13+03:30",
              "utc": "2019-11-07T02:30:13Z",
              "ms": 1573093812759.4565
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2019-11-08",
          "window": {
            "start": {
              "local": "2019-11-08T06:01:13+03:30",
              "utc": "2019-11-08T02:31:13Z",
              "ms": 1573180273166.3088
            },
            "end": {
              "local": "2019-11-08T06:01:13+03:30",
              "utc": "2019-11-08T02:31:13Z",
              "ms": 1573180273166.3088
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 07:55 on Thu 7 Nov to 10:25 on Fri 8 Nov.",
          "fact": "2019-11-07T04:25:01Z → 2019-11-08T06:54:31Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:00 on the 7th and 06:01 on the 8th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 7th and is on the 8th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 6888 s"
        },
        {
          "step": "ruling",
          "text": "Prabodhinī Ekādaśī, Mashhad, 2019: Friday 8 November.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-11-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-11-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Prabodhinī Ekādaśī 2019 falls on Friday 8 November. Ekādaśī runs from 07:55 on Thu 7 Nov to 10:25 on Fri 8 Nov and is current at sunrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/ekadashi?on=2019-11-08",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/pradosha-vrata?on=2019-11-09",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-11-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 6839,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2019-11-09T12:39:36+03:30",
          "utc": "2019-11-09T09:09:36Z",
          "ms": 1573290575735.763
        },
        "end": {
          "local": "2019-11-10T14:33:14+03:30",
          "utc": "2019-11-10T11:03:14Z",
          "ms": 1573383794307.0503
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-11-09T12:39:36+03:30",
          "utc": "2019-11-09T09:09:36Z",
          "ms": 1573290575735.763
        },
        "end": {
          "local": "2019-11-10T14:33:14+03:30",
          "utc": "2019-11-10T11:03:14Z",
          "ms": 1573383794307.0503
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-11-09",
          "window": {
            "start": {
              "local": "2019-11-09T16:28:04+03:30",
              "utc": "2019-11-09T12:58:04Z",
              "ms": 1573304283624.012
            },
            "end": {
              "local": "2019-11-09T18:16:45+03:30",
              "utc": "2019-11-09T14:46:45Z",
              "ms": 1573310805058.8723
            }
          },
          "covered_min": 109,
          "window_min": 109,
          "qualifies": true
        },
        {
          "local_date": "2019-11-10",
          "window": {
            "start": {
              "local": "2019-11-10T16:27:14+03:30",
              "utc": "2019-11-10T12:57:14Z",
              "ms": 1573390633514.7227
            },
            "end": {
              "local": "2019-11-10T18:16:10+03:30",
              "utc": "2019-11-10T14:46:10Z",
              "ms": 1573397169733.564
            }
          },
          "covered_min": 0,
          "window_min": 109,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 12:40 on Sat 9 Nov to 14:33 on Sun 10 Nov.",
          "fact": "2019-11-09T09:09:36Z → 2019-11-10T11:03:14Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 16:28–18:17 on the 9th, 16:27–18:16 on the 10th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 109 of 109 minutes on the 9th and 0 of 109 on the 10th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 6839 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Mashhad, 2019: Saturday 9 November.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-11-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-11-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Śukla Pradoṣa Vrata 2019 falls on Saturday 9 November. Trayodaśī runs from 12:40 on Sat 9 Nov to 14:33 on Sun 10 Nov and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/pradosha-vrata?on=2019-11-09",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/rasayatra",
      "festival": "rasayatra",
      "name": "Rāsayātrā",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-11-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 20853,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2019-11-11T16:01:50+03:30",
          "utc": "2019-11-11T12:31:50Z",
          "ms": 1573475509565.3457
        },
        "end": {
          "local": "2019-11-12T17:04:24+03:30",
          "utc": "2019-11-12T13:34:24Z",
          "ms": 1573565664112.5298
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-11-11T16:01:50+03:30",
          "utc": "2019-11-11T12:31:50Z",
          "ms": 1573475509565.3457
        },
        "end": {
          "local": "2019-11-12T17:04:24+03:30",
          "utc": "2019-11-12T13:34:24Z",
          "ms": 1573565664112.5298
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2019-11-11",
          "window": {
            "start": {
              "local": "2019-11-11T22:51:51+03:30",
              "utc": "2019-11-11T19:21:51Z",
              "ms": 1573500110500.413
            },
            "end": {
              "local": "2019-11-11T23:39:51+03:30",
              "utc": "2019-11-11T20:09:51Z",
              "ms": 1573502990500.413
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-11-12",
          "window": {
            "start": {
              "local": "2019-11-12T22:51:58+03:30",
              "utc": "2019-11-12T19:21:58Z",
              "ms": 1573586517503.9175
            },
            "end": {
              "local": "2019-11-12T23:39:58+03:30",
              "utc": "2019-11-12T20:09:58Z",
              "ms": 1573589397503.9175
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 16:02 on Mon 11 Nov to 17:04 on Tue 12 Nov.",
          "fact": "2019-11-11T12:31:50Z → 2019-11-12T13:34:24Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:52–23:40 on the 11th, 22:52–23:40 on the 12th.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during niśītha. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 20853 s"
        },
        {
          "step": "ruling",
          "text": "Rāsayātrā, Mashhad, 2019: Monday 11 November.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "rasayatra",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 15 Rasayatra, (nisithavyapini, i.e. covering a period from 24 minutes before to 24 minutes after midnight. If occurs on two days or does not occur on any day, it is to be observed on the second day), Puskar Fair. Ratha yatra (Jain), Tripurotsava (evening), Kedara vrata (Orissa), Kartiki purnima."
          }
        ],
        "kaala": "nishita",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-11-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-11-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Rāsayātrā 2019 falls on Monday 11 November. Pūrṇimā runs from 16:02 on Mon 11 Nov to 17:04 on Tue 12 Nov and covers all of niśītha that night.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/rasayatra",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/kartiki-purnima",
      "festival": "kartiki-purnima",
      "name": "Kārtikī Pūrṇimā",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-11-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 15749,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2019-11-11T16:01:50+03:30",
          "utc": "2019-11-11T12:31:50Z",
          "ms": 1573475509565.3457
        },
        "end": {
          "local": "2019-11-12T17:04:24+03:30",
          "utc": "2019-11-12T13:34:24Z",
          "ms": 1573565664112.5298
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-11-11T16:01:50+03:30",
          "utc": "2019-11-11T12:31:50Z",
          "ms": 1573475509565.3457
        },
        "end": {
          "local": "2019-11-12T17:04:24+03:30",
          "utc": "2019-11-12T13:34:24Z",
          "ms": 1573565664112.5298
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-11-11",
          "window": {
            "start": {
              "local": "2019-11-11T10:51:20+03:30",
              "utc": "2019-11-11T07:21:20Z",
              "ms": 1573456880076.06
            },
            "end": {
              "local": "2019-11-11T11:39:20+03:30",
              "utc": "2019-11-11T08:09:20Z",
              "ms": 1573459760076.06
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-11-12",
          "window": {
            "start": {
              "local": "2019-11-12T10:51:27+03:30",
              "utc": "2019-11-12T07:21:27Z",
              "ms": 1573543287052.0205
            },
            "end": {
              "local": "2019-11-12T11:39:27+03:30",
              "utc": "2019-11-12T08:09:27Z",
              "ms": 1573546167052.0205
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 16:02 on Mon 11 Nov to 17:04 on Tue 12 Nov.",
          "fact": "2019-11-11T12:31:50Z → 2019-11-12T13:34:24Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:51–11:39 on the 11th, 10:51–11:39 on the 12th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 48 of 48 on the 12th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 15749 s"
        },
        {
          "step": "ruling",
          "text": "Kārtikī Pūrṇimā, Mashhad, 2019: Tuesday 12 November.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "kartiki-purnima",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 15 Rasayatra, (nisithavyapini, i.e. covering a period from 24 minutes before to 24 minutes after midnight. If occurs on two days or does not occur on any day, it is to be observed on the second day), Puskar Fair. Ratha yatra (Jain), Tripurotsava (evening), Kedara vrata (Orissa), Kartiki purnima."
          }
        ],
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-11-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-11-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Kārtikī Pūrṇimā 2019 falls on Tuesday 12 November. Pūrṇimā runs from 16:02 on Mon 11 Nov to 17:04 on Tue 12 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/kartiki-purnima",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/sankashta-chaturthi?on=2019-11-15",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-11-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 3415,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2019-11-15T17:45:54+03:30",
          "utc": "2019-11-15T14:15:54Z",
          "ms": 1573827353704.2952
        },
        "end": {
          "local": "2019-11-16T17:15:07+03:30",
          "utc": "2019-11-16T13:45:07Z",
          "ms": 1573911907245.6914
        },
        "month": {
          "amanta": 7,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-11-15T17:45:54+03:30",
          "utc": "2019-11-15T14:15:54Z",
          "ms": 1573827353704.2952
        },
        "end": {
          "local": "2019-11-16T17:15:07+03:30",
          "utc": "2019-11-16T13:45:07Z",
          "ms": 1573911907245.6914
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2019-11-15",
          "window": {
            "start": {
              "local": "2019-11-15T18:42:49+03:30",
              "utc": "2019-11-15T15:12:49Z",
              "ms": 1573830768739.648
            },
            "end": {
              "local": "2019-11-15T18:42:49+03:30",
              "utc": "2019-11-15T15:12:49Z",
              "ms": 1573830768739.648
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2019-11-16",
          "window": {
            "start": {
              "local": "2019-11-16T19:36:42+03:30",
              "utc": "2019-11-16T16:06:42Z",
              "ms": 1573920401789.3362
            },
            "end": {
              "local": "2019-11-16T19:36:42+03:30",
              "utc": "2019-11-16T16:06:42Z",
              "ms": 1573920401789.3362
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 17:46 on Fri 15 Nov to 17:15 on Sat 16 Nov.",
          "fact": "2019-11-15T14:15:54Z → 2019-11-16T13:45:07Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 18:43 on the 15th and 19:37 on the 16th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is on the 15th and is not on the 16th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 3415 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Mashhad, 2019: Friday 15 November.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "sankashta-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.",
        "kaala": "moonrise",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-11-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-11-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Saṅkaṣṭa Caturthī 2019 falls on Friday 15 November. Caturthī runs from 17:46 on Fri 15 Nov to 17:15 on Sat 16 Nov and is current at moonrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/sankashta-chaturthi?on=2019-11-15",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/ekadashi?on=2019-11-22",
      "festival": "ekadashi",
      "name": "Utpannā Ekādaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-11-22",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2766,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2019-11-22T07:01:29+03:30",
          "utc": "2019-11-22T03:31:29Z",
          "ms": 1574393489171.8484
        },
        "end": {
          "local": "2019-11-23T04:24:13+03:30",
          "utc": "2019-11-23T00:54:13Z",
          "ms": 1574470452575.649
        },
        "month": {
          "amanta": 7,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-11-22T07:01:29+03:30",
          "utc": "2019-11-22T03:31:29Z",
          "ms": 1574393489171.8484
        },
        "end": {
          "local": "2019-11-23T04:24:13+03:30",
          "utc": "2019-11-23T00:54:13Z",
          "ms": 1574470452575.649
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2019-11-22",
          "window": {
            "start": {
              "local": "2019-11-22T06:15:23+03:30",
              "utc": "2019-11-22T02:45:23Z",
              "ms": 1574390722977.865
            },
            "end": {
              "local": "2019-11-22T06:15:23+03:30",
              "utc": "2019-11-22T02:45:23Z",
              "ms": 1574390722977.865
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2019-11-23",
          "window": {
            "start": {
              "local": "2019-11-23T06:16:23+03:30",
              "utc": "2019-11-23T02:46:23Z",
              "ms": 1574477182806.68
            },
            "end": {
              "local": "2019-11-23T06:16:23+03:30",
              "utc": "2019-11-23T02:46:23Z",
              "ms": 1574477182806.68
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "tithi-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 07:01 on Fri 22 Nov to 04:24 on Sat 23 Nov.",
          "fact": "2019-11-22T03:31:29Z → 2019-11-23T00:54:13Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:15 on the 22nd and 06:16 on the 23rd.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 22nd and is not on the 23rd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Neither sunrise qualifies. The day the tithi falls on is taken.",
          "fact": "priority: paraviddha → tithi-day · margin 2766 s"
        },
        {
          "step": "ruling",
          "text": "Utpannā Ekādaśī, Mashhad, 2019: Friday 22 November.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-11-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-11-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Utpannā Ekādaśī 2019 falls on Friday 22 November. Ekādaśī runs from 07:01 on Fri 22 Nov to 04:24 on Sat 23 Nov, and is current at sunrise on neither day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/ekadashi?on=2019-11-22",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/pradosha-vrata?on=2019-11-24",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-11-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 17728,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2019-11-24T01:43:14+03:30",
          "utc": "2019-11-23T22:13:14Z",
          "ms": 1574547194465.582
        },
        "end": {
          "local": "2019-11-24T23:05:59+03:30",
          "utc": "2019-11-24T19:35:59Z",
          "ms": 1574624158616.4653
        },
        "month": {
          "amanta": 7,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-11-24T01:43:14+03:30",
          "utc": "2019-11-23T22:13:14Z",
          "ms": 1574547194465.582
        },
        "end": {
          "local": "2019-11-24T23:05:59+03:30",
          "utc": "2019-11-24T19:35:59Z",
          "ms": 1574624158616.4653
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-11-23",
          "window": {
            "start": {
              "local": "2019-11-23T16:18:58+03:30",
              "utc": "2019-11-23T12:48:58Z",
              "ms": 1574513337639.2988
            },
            "end": {
              "local": "2019-11-23T18:10:45+03:30",
              "utc": "2019-11-23T14:40:45Z",
              "ms": 1574520044929.752
            }
          },
          "covered_min": 0,
          "window_min": 112,
          "qualifies": false
        },
        {
          "local_date": "2019-11-24",
          "window": {
            "start": {
              "local": "2019-11-24T16:18:32+03:30",
              "utc": "2019-11-24T12:48:32Z",
              "ms": 1574599712389.712
            },
            "end": {
              "local": "2019-11-24T18:10:31+03:30",
              "utc": "2019-11-24T14:40:31Z",
              "ms": 1574606430932.8667
            }
          },
          "covered_min": 112,
          "window_min": 112,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 01:43 on Sun 24 Nov to 23:06 on Sun 24 Nov.",
          "fact": "2019-11-23T22:13:14Z → 2019-11-24T19:35:59Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 16:19–18:11 on the 23rd, 16:19–18:11 on the 24th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 112 minutes on the 23rd and 112 of 112 on the 24th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 17728 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 2019: Sunday 24 November.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-11-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-11-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 2019 falls on Sunday 24 November. Trayodaśī runs from 01:43 on Sun 24 Nov to 23:06 on Sun 24 Nov and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/pradosha-vrata?on=2019-11-24",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/shivaratri?on=2019-11-24",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-11-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 692,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2019-11-24T23:05:59+03:30",
          "utc": "2019-11-24T19:35:59Z",
          "ms": 1574624158616.4653
        },
        "end": {
          "local": "2019-11-25T20:40:36+03:30",
          "utc": "2019-11-25T17:10:36Z",
          "ms": 1574701835590.0583
        },
        "month": {
          "amanta": 7,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-11-24T23:05:59+03:30",
          "utc": "2019-11-24T19:35:59Z",
          "ms": 1574624158616.4653
        },
        "end": {
          "local": "2019-11-25T20:40:36+03:30",
          "utc": "2019-11-25T17:10:36Z",
          "ms": 1574701835590.0583
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2019-11-24",
          "window": {
            "start": {
              "local": "2019-11-24T22:54:27+03:30",
              "utc": "2019-11-24T19:24:27Z",
              "ms": 1574623466926.5422
            },
            "end": {
              "local": "2019-11-24T23:42:27+03:30",
              "utc": "2019-11-24T20:12:27Z",
              "ms": 1574626346926.5422
            }
          },
          "covered_min": 36,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-11-25",
          "window": {
            "start": {
              "local": "2019-11-25T22:54:45+03:30",
              "utc": "2019-11-25T19:24:45Z",
              "ms": 1574709884639.124
            },
            "end": {
              "local": "2019-11-25T23:42:45+03:30",
              "utc": "2019-11-25T20:12:45Z",
              "ms": 1574712764639.124
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 23:06 on Sun 24 Nov to 20:41 on Mon 25 Nov.",
          "fact": "2019-11-24T19:35:59Z → 2019-11-25T17:10:36Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:54–23:42 on the 24th, 22:55–23:43 on the 25th.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during niśītha. It covers 36 of 48 minutes on the 24th and 0 of 48 on the 25th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 692 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Mashhad, 2019: Sunday 24 November.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "shivaratri",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)."
          }
        ],
        "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.",
        "kaala": "nishita",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-11-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-11-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Śivarātri 2019 falls on Sunday 24 November. Caturdaśī runs from 23:06 on Sun 24 Nov to 20:41 on Mon 25 Nov and covers 36 of 48 minutes of niśītha that night.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/shivaratri?on=2019-11-24",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/vinayaka-chaturthi?on=2019-11-30",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-11-30",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14173,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2019-11-29T15:39:47+03:30",
          "utc": "2019-11-29T12:09:47Z",
          "ms": 1575029387030.7896
        },
        "end": {
          "local": "2019-11-30T16:04:57+03:30",
          "utc": "2019-11-30T12:34:57Z",
          "ms": 1575117297345.8176
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-11-29T15:39:47+03:30",
          "utc": "2019-11-29T12:09:47Z",
          "ms": 1575029387030.7896
        },
        "end": {
          "local": "2019-11-30T16:04:57+03:30",
          "utc": "2019-11-30T12:34:57Z",
          "ms": 1575117297345.8176
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-11-29",
          "window": {
            "start": {
              "local": "2019-11-29T10:55:34+03:30",
              "utc": "2019-11-29T07:25:34Z",
              "ms": 1575012334453.7954
            },
            "end": {
              "local": "2019-11-29T11:43:34+03:30",
              "utc": "2019-11-29T08:13:34Z",
              "ms": 1575015214453.7954
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-11-30",
          "window": {
            "start": {
              "local": "2019-11-30T10:55:56+03:30",
              "utc": "2019-11-30T07:25:56Z",
              "ms": 1575098756016.6655
            },
            "end": {
              "local": "2019-11-30T11:43:56+03:30",
              "utc": "2019-11-30T08:13:56Z",
              "ms": 1575101636016.6655
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 15:40 on Fri 29 Nov to 16:05 on Sat 30 Nov.",
          "fact": "2019-11-29T12:09:47Z → 2019-11-30T12:34:57Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:56–11:44 on the 29th, 10:56–11:44 on the 30th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 29th and 48 of 48 on the 30th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 14173 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Mashhad, 2019: Saturday 30 November.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "vinayaka-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-11-30",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-11-30",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Vināyaka Caturthī 2019 falls on Saturday 30 November. Caturthī runs from 15:40 on Fri 29 Nov to 16:05 on Sat 30 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/vinayaka-chaturthi?on=2019-11-30",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/naga-panchami-margashirsha",
      "festival": "naga-panchami-margashirsha",
      "name": "Nāga Pañcamī (Mārgaśīrṣa)",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-12-01",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 15661,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2019-11-30T16:04:57+03:30",
          "utc": "2019-11-30T12:34:57Z",
          "ms": 1575117297345.8176
        },
        "end": {
          "local": "2019-12-01T17:13:19+03:30",
          "utc": "2019-12-01T13:43:19Z",
          "ms": 1575207799355.656
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-11-30T16:04:57+03:30",
          "utc": "2019-11-30T12:34:57Z",
          "ms": 1575117297345.8176
        },
        "end": {
          "local": "2019-12-01T17:13:19+03:30",
          "utc": "2019-12-01T13:43:19Z",
          "ms": 1575207799355.656
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-11-30",
          "window": {
            "start": {
              "local": "2019-11-30T10:55:56+03:30",
              "utc": "2019-11-30T07:25:56Z",
              "ms": 1575098756016.6655
            },
            "end": {
              "local": "2019-11-30T11:43:56+03:30",
              "utc": "2019-11-30T08:13:56Z",
              "ms": 1575101636016.6655
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-12-01",
          "window": {
            "start": {
              "local": "2019-12-01T10:56:18+03:30",
              "utc": "2019-12-01T07:26:18Z",
              "ms": 1575185178241.9822
            },
            "end": {
              "local": "2019-12-01T11:44:18+03:30",
              "utc": "2019-12-01T08:14:18Z",
              "ms": 1575188058241.9822
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 16:05 on Sat 30 Nov to 17:13 on Sun 1 Dec.",
          "fact": "2019-11-30T12:34:57Z → 2019-12-01T13:43:19Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:56–11:44 on the 30th, 10:56–11:44 on the 1st.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 30th and 48 of 48 on the 1st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 15661 s"
        },
        {
          "step": "ruling",
          "text": "Nāga Pañcamī (Mārgaśīrṣa), Mashhad, 2019: Sunday 1 December.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "naga-panchami-margashirsha",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 5 Naga pancami (2nd) (paraviddha)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-12-01",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-12-01",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Nāga Pañcamī (Mārgaśīrṣa) 2019 falls on Sunday 1 December. Pañcamī runs from 16:05 on Sat 30 Nov to 17:13 on Sun 1 Dec and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/naga-panchami-margashirsha",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/champa-shashthi",
      "festival": "champa-shashthi",
      "name": "Campā Ṣaṣṭhī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-12-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 19741,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2019-12-01T17:13:19+03:30",
          "utc": "2019-12-01T13:43:19Z",
          "ms": 1575207799355.656
        },
        "end": {
          "local": "2019-12-02T18:59:36+03:30",
          "utc": "2019-12-02T15:29:36Z",
          "ms": 1575300575642.1904
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-12-01T17:13:19+03:30",
          "utc": "2019-12-01T13:43:19Z",
          "ms": 1575207799355.656
        },
        "end": {
          "local": "2019-12-02T18:59:36+03:30",
          "utc": "2019-12-02T15:29:36Z",
          "ms": 1575300575642.1904
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-12-01",
          "window": {
            "start": {
              "local": "2019-12-01T10:56:18+03:30",
              "utc": "2019-12-01T07:26:18Z",
              "ms": 1575185178241.9822
            },
            "end": {
              "local": "2019-12-01T11:44:18+03:30",
              "utc": "2019-12-01T08:14:18Z",
              "ms": 1575188058241.9822
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-12-02",
          "window": {
            "start": {
              "local": "2019-12-02T10:56:41+03:30",
              "utc": "2019-12-02T07:26:41Z",
              "ms": 1575271601106.8638
            },
            "end": {
              "local": "2019-12-02T11:44:41+03:30",
              "utc": "2019-12-02T08:14:41Z",
              "ms": 1575274481106.8638
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 17:13 on Sun 1 Dec to 19:00 on Mon 2 Dec.",
          "fact": "2019-12-01T13:43:19Z → 2019-12-02T15:29:36Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:56–11:44 on the 1st, 10:57–11:45 on the 2nd.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 19741 s"
        },
        {
          "step": "ruling",
          "text": "Campā Ṣaṣṭhī, Mashhad, 2019: Monday 2 December.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "champa-shashthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi"
          }
        ],
        "not_evaluated": "The row calls the day special with Śatabhiṣaj nakṣatra, Vyatīpāta yoga and a Sunday; none is tested.",
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-12-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-12-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Campā Ṣaṣṭhī 2019 falls on Monday 2 December. Ṣaṣṭhī runs from 17:13 on Sun 1 Dec to 19:00 on Mon 2 Dec and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/champa-shashthi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/skanda-shashthi",
      "festival": "skanda-shashthi",
      "name": "Skanda Ṣaṣṭhī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-12-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 19741,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2019-12-01T17:13:19+03:30",
          "utc": "2019-12-01T13:43:19Z",
          "ms": 1575207799355.656
        },
        "end": {
          "local": "2019-12-02T18:59:36+03:30",
          "utc": "2019-12-02T15:29:36Z",
          "ms": 1575300575642.1904
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-12-01T17:13:19+03:30",
          "utc": "2019-12-01T13:43:19Z",
          "ms": 1575207799355.656
        },
        "end": {
          "local": "2019-12-02T18:59:36+03:30",
          "utc": "2019-12-02T15:29:36Z",
          "ms": 1575300575642.1904
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-12-01",
          "window": {
            "start": {
              "local": "2019-12-01T10:56:18+03:30",
              "utc": "2019-12-01T07:26:18Z",
              "ms": 1575185178241.9822
            },
            "end": {
              "local": "2019-12-01T11:44:18+03:30",
              "utc": "2019-12-01T08:14:18Z",
              "ms": 1575188058241.9822
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-12-02",
          "window": {
            "start": {
              "local": "2019-12-02T10:56:41+03:30",
              "utc": "2019-12-02T07:26:41Z",
              "ms": 1575271601106.8638
            },
            "end": {
              "local": "2019-12-02T11:44:41+03:30",
              "utc": "2019-12-02T08:14:41Z",
              "ms": 1575274481106.8638
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 17:13 on Sun 1 Dec to 19:00 on Mon 2 Dec.",
          "fact": "2019-12-01T13:43:19Z → 2019-12-02T15:29:36Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:56–11:44 on the 1st, 10:57–11:45 on the 2nd.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 19741 s"
        },
        {
          "step": "ruling",
          "text": "Skanda Ṣaṣṭhī, Mashhad, 2019: Monday 2 December.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "skanda-shashthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi"
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-12-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-12-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Skanda Ṣaṣṭhī 2019 falls on Monday 2 December. Ṣaṣṭhī runs from 17:13 on Sun 1 Dec to 19:00 on Mon 2 Dec and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/skanda-shashthi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/mitra-saptami",
      "festival": "mitra-saptami",
      "name": "Mitra Saptamī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-12-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 26095,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2019-12-02T18:59:36+03:30",
          "utc": "2019-12-02T15:29:36Z",
          "ms": 1575300575642.1904
        },
        "end": {
          "local": "2019-12-03T21:14:13+03:30",
          "utc": "2019-12-03T17:44:13Z",
          "ms": 1575395052854.654
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-12-02T18:59:36+03:30",
          "utc": "2019-12-02T15:29:36Z",
          "ms": 1575300575642.1904
        },
        "end": {
          "local": "2019-12-03T21:14:13+03:30",
          "utc": "2019-12-03T17:44:13Z",
          "ms": 1575395052854.654
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-12-02",
          "window": {
            "start": {
              "local": "2019-12-02T10:56:41+03:30",
              "utc": "2019-12-02T07:26:41Z",
              "ms": 1575271601106.8638
            },
            "end": {
              "local": "2019-12-02T11:44:41+03:30",
              "utc": "2019-12-02T08:14:41Z",
              "ms": 1575274481106.8638
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-12-03",
          "window": {
            "start": {
              "local": "2019-12-03T10:57:05+03:30",
              "utc": "2019-12-03T07:27:05Z",
              "ms": 1575358024588.2441
            },
            "end": {
              "local": "2019-12-03T11:45:05+03:30",
              "utc": "2019-12-03T08:15:05Z",
              "ms": 1575360904588.2441
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 19:00 on Mon 2 Dec to 21:14 on Tue 3 Dec.",
          "fact": "2019-12-02T15:29:36Z → 2019-12-03T17:44:13Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:57–11:45 on the 2nd, 10:57–11:45 on the 3rd.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 26095 s"
        },
        {
          "step": "ruling",
          "text": "Mitra Saptamī, Mashhad, 2019: Tuesday 3 December.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "mitra-saptami",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 7 Mitra saptami (purvaviddha)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-12-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-12-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Mitra Saptamī 2019 falls on Tuesday 3 December. Saptamī runs from 19:00 on Mon 2 Dec to 21:14 on Tue 3 Dec and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/mitra-saptami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/ekadashi?on=2019-12-07",
      "festival": "ekadashi",
      "name": "Mokṣadā Ekādaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-12-07",
      "confidence": "boundary",
      "boundary_reasons": [
        "margin"
      ],
      "boundary_margin_s": 37,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2019-12-07T04:34:23+03:30",
          "utc": "2019-12-07T01:04:23Z",
          "ms": 1575680662559.8813
        },
        "end": {
          "local": "2019-12-08T06:29:37+03:30",
          "utc": "2019-12-08T02:59:37Z",
          "ms": 1575773976995.1118
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-12-07T04:34:23+03:30",
          "utc": "2019-12-07T01:04:23Z",
          "ms": 1575680662559.8813
        },
        "end": {
          "local": "2019-12-08T06:29:37+03:30",
          "utc": "2019-12-08T02:59:37Z",
          "ms": 1575773976995.1118
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2019-12-07",
          "window": {
            "start": {
              "local": "2019-12-07T06:29:24+03:30",
              "utc": "2019-12-07T02:59:24Z",
              "ms": 1575687564006.2634
            },
            "end": {
              "local": "2019-12-07T06:29:24+03:30",
              "utc": "2019-12-07T02:59:24Z",
              "ms": 1575687564006.2634
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2019-12-08",
          "window": {
            "start": {
              "local": "2019-12-08T06:30:14+03:30",
              "utc": "2019-12-08T03:00:14Z",
              "ms": 1575774013731.2349
            },
            "end": {
              "local": "2019-12-08T06:30:14+03:30",
              "utc": "2019-12-08T03:00:14Z",
              "ms": 1575774013731.2349
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 04:34 on Sat 7 Dec to 06:30 on Sun 8 Dec.",
          "fact": "2019-12-07T01:04:23Z → 2019-12-08T02:59:37Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:29 on the 7th and 06:30 on the 8th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 7th and is not on the 8th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 37 s < 300 s"
        },
        {
          "step": "ruling",
          "text": "Mokṣadā Ekādaśī, Mashhad, 2019: Saturday 7 December.",
          "fact": "confidence: boundary (margin)"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-12-07",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-12-07",
          "confidence": "boundary"
        }
      ],
      "quote": "In Mashhad, Mokṣadā Ekādaśī 2019 falls on Saturday 7 December. Ekādaśī runs from 04:34 on Sat 7 Dec to 06:30 on Sun 8 Dec and is current at sunrise that day. It is 0 min 37 s from a threshold: treat the date as contested.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/ekadashi?on=2019-12-07",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/akhanda-dvadashi",
      "festival": "akhanda-dvadashi",
      "name": "Akhaṇḍa Dvādaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-12-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 11140,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2019-12-08T06:29:37+03:30",
          "utc": "2019-12-08T02:59:37Z",
          "ms": 1575773976995.1118
        },
        "end": {
          "local": "2019-12-09T07:53:57+03:30",
          "utc": "2019-12-09T04:23:57Z",
          "ms": 1575865437328.7788
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-12-08T06:29:37+03:30",
          "utc": "2019-12-08T02:59:37Z",
          "ms": 1575773976995.1118
        },
        "end": {
          "local": "2019-12-09T07:53:57+03:30",
          "utc": "2019-12-09T04:23:57Z",
          "ms": 1575865437328.7788
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-12-08",
          "window": {
            "start": {
              "local": "2019-12-08T10:59:10+03:30",
              "utc": "2019-12-08T07:29:10Z",
              "ms": 1575790150403.5442
            },
            "end": {
              "local": "2019-12-08T11:47:10+03:30",
              "utc": "2019-12-08T08:17:10Z",
              "ms": 1575793030403.5442
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-12-09",
          "window": {
            "start": {
              "local": "2019-12-09T10:59:37+03:30",
              "utc": "2019-12-09T07:29:37Z",
              "ms": 1575876577074.5742
            },
            "end": {
              "local": "2019-12-09T11:47:37+03:30",
              "utc": "2019-12-09T08:17:37Z",
              "ms": 1575879457074.5742
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 06:30 on Sun 8 Dec to 07:54 on Mon 9 Dec.",
          "fact": "2019-12-08T02:59:37Z → 2019-12-09T04:23:57Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:59–11:47 on the 8th, 11:00–11:48 on the 9th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 11140 s"
        },
        {
          "step": "ruling",
          "text": "Akhaṇḍa Dvādaśī, Mashhad, 2019: Sunday 8 December.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "akhanda-dvadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 12 Matsya dvadasi, Akhanda dvadasi (paraviddha), Vyanjana dvadasi & Dana dvadasi (Orissa)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-12-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-12-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Akhaṇḍa Dvādaśī 2019 falls on Sunday 8 December. Dvādaśī runs from 06:30 on Sun 8 Dec to 07:54 on Mon 9 Dec and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/akhanda-dvadashi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/pradosha-vrata?on=2019-12-09",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-12-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 27145,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2019-12-09T07:53:57+03:30",
          "utc": "2019-12-09T04:23:57Z",
          "ms": 1575865437328.7788
        },
        "end": {
          "local": "2019-12-10T08:43:53+03:30",
          "utc": "2019-12-10T05:13:53Z",
          "ms": 1575954833222.6345
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-12-09T07:53:57+03:30",
          "utc": "2019-12-09T04:23:57Z",
          "ms": 1575865437328.7788
        },
        "end": {
          "local": "2019-12-10T08:43:53+03:30",
          "utc": "2019-12-10T05:13:53Z",
          "ms": 1575954833222.6345
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-12-09",
          "window": {
            "start": {
              "local": "2019-12-09T16:16:12+03:30",
              "utc": "2019-12-09T12:46:12Z",
              "ms": 1575895571766.148
            },
            "end": {
              "local": "2019-12-09T18:10:17+03:30",
              "utc": "2019-12-09T14:40:17Z",
              "ms": 1575902416852.7544
            }
          },
          "covered_min": 114,
          "window_min": 114,
          "qualifies": true
        },
        {
          "local_date": "2019-12-10",
          "window": {
            "start": {
              "local": "2019-12-10T16:16:18+03:30",
              "utc": "2019-12-10T12:46:18Z",
              "ms": 1575981978461.8047
            },
            "end": {
              "local": "2019-12-10T18:10:29+03:30",
              "utc": "2019-12-10T14:40:29Z",
              "ms": 1575988828838.1824
            }
          },
          "covered_min": 0,
          "window_min": 114,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 07:54 on Mon 9 Dec to 08:44 on Tue 10 Dec.",
          "fact": "2019-12-09T04:23:57Z → 2019-12-10T05:13:53Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 16:16–18:10 on the 9th, 16:16–18:10 on the 10th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 114 of 114 minutes on the 9th and 0 of 114 on the 10th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 27145 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Mashhad, 2019: Monday 9 December.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-12-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-12-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Śukla Pradoṣa Vrata 2019 falls on Monday 9 December. Trayodaśī runs from 07:54 on Mon 9 Dec to 08:44 on Tue 10 Dec and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/pradosha-vrata?on=2019-12-09",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/dattatreyotpatti",
      "festival": "dattatreyotpatti",
      "name": "Dattātreyotpatti",
      "everyday": "Datta Jayanti",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-12-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 26233,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2019-12-11T08:59:14+03:30",
          "utc": "2019-12-11T05:29:14Z",
          "ms": 1576042154007.985
        },
        "end": {
          "local": "2019-12-12T08:42:16+03:30",
          "utc": "2019-12-12T05:12:16Z",
          "ms": 1576127535921.1729
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-12-11T08:59:14+03:30",
          "utc": "2019-12-11T05:29:14Z",
          "ms": 1576042154007.985
        },
        "end": {
          "local": "2019-12-12T08:42:16+03:30",
          "utc": "2019-12-12T05:12:16Z",
          "ms": 1576127535921.1729
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-12-11",
          "window": {
            "start": {
              "local": "2019-12-11T16:16:27+03:30",
              "utc": "2019-12-11T12:46:27Z",
              "ms": 1576068387155.6296
            },
            "end": {
              "local": "2019-12-11T18:10:42+03:30",
              "utc": "2019-12-11T14:40:42Z",
              "ms": 1576075242394.385
            }
          },
          "covered_min": 114,
          "window_min": 114,
          "qualifies": true
        },
        {
          "local_date": "2019-12-12",
          "window": {
            "start": {
              "local": "2019-12-12T16:16:38+03:30",
              "utc": "2019-12-12T12:46:38Z",
              "ms": 1576154797838.6492
            },
            "end": {
              "local": "2019-12-12T18:10:58+03:30",
              "utc": "2019-12-12T14:40:58Z",
              "ms": 1576161657507.92
            }
          },
          "covered_min": 0,
          "window_min": 114,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 08:59 on Wed 11 Dec to 08:42 on Thu 12 Dec.",
          "fact": "2019-12-11T05:29:14Z → 2019-12-12T05:12:16Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 16:16–18:11 on the 11th, 16:17–18:11 on the 12th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during pradoṣa. It covers 114 of 114 minutes on the 11th and 0 of 114 on the 12th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 26233 s"
        },
        {
          "step": "ruling",
          "text": "Dattātreyotpatti, Mashhad, 2019: Wednesday 11 December.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "dattatreyotpatti",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 15 Dattatreyotpatti (pradosa)."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-12-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-12-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Dattātreyotpatti (Datta Jayanti) 2019 falls on Wednesday 11 December. Pūrṇimā runs from 08:59 on Wed 11 Dec to 08:42 on Thu 12 Dec and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/dattatreyotpatti",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/sankashta-chaturthi?on=2019-12-15",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-12-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 28888,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2019-12-15T05:18:26+03:30",
          "utc": "2019-12-15T01:48:26Z",
          "ms": 1576374505527.0356
        },
        "end": {
          "local": "2019-12-16T03:34:38+03:30",
          "utc": "2019-12-16T00:04:38Z",
          "ms": 1576454677554.1768
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-12-15T05:18:26+03:30",
          "utc": "2019-12-15T01:48:26Z",
          "ms": 1576374505527.0356
        },
        "end": {
          "local": "2019-12-16T03:34:38+03:30",
          "utc": "2019-12-16T00:04:38Z",
          "ms": 1576454677554.1768
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2019-12-14",
          "window": {
            "start": {
              "local": "2019-12-14T18:28:20+03:30",
              "utc": "2019-12-14T14:58:20Z",
              "ms": 1576335500229.1052
            },
            "end": {
              "local": "2019-12-14T18:28:20+03:30",
              "utc": "2019-12-14T14:58:20Z",
              "ms": 1576335500229.1052
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2019-12-15",
          "window": {
            "start": {
              "local": "2019-12-15T19:33:09+03:30",
              "utc": "2019-12-15T16:03:09Z",
              "ms": 1576425789492.6304
            },
            "end": {
              "local": "2019-12-15T19:33:09+03:30",
              "utc": "2019-12-15T16:03:09Z",
              "ms": 1576425789492.6304
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 05:18 on Sun 15 Dec to 03:35 on Mon 16 Dec.",
          "fact": "2019-12-15T01:48:26Z → 2019-12-16T00:04:38Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 18:28 on the 14th and 19:33 on the 15th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not on the 14th and is on the 15th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 28888 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Mashhad, 2019: Sunday 15 December.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "sankashta-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.",
        "kaala": "moonrise",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-12-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-12-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Saṅkaṣṭa Caturthī 2019 falls on Sunday 15 December. Caturthī runs from 05:18 on Sun 15 Dec to 03:35 on Mon 16 Dec and is current at moonrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/sankashta-chaturthi?on=2019-12-15",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/ekadashi?on=2019-12-22",
      "festival": "ekadashi",
      "name": "Saphalā Ekādaśī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-12-22",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24167,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2019-12-21T15:15:23+03:30",
          "utc": "2019-12-21T11:45:23Z",
          "ms": 1576928722817.4844
        },
        "end": {
          "local": "2019-12-22T13:22:25+03:30",
          "utc": "2019-12-22T09:52:25Z",
          "ms": 1577008344800.24
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-12-21T15:15:23+03:30",
          "utc": "2019-12-21T11:45:23Z",
          "ms": 1576928722817.4844
        },
        "end": {
          "local": "2019-12-22T13:22:25+03:30",
          "utc": "2019-12-22T09:52:25Z",
          "ms": 1577008344800.24
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2019-12-21",
          "window": {
            "start": {
              "local": "2019-12-21T06:39:07+03:30",
              "utc": "2019-12-21T03:09:07Z",
              "ms": 1576897746742.374
            },
            "end": {
              "local": "2019-12-21T06:39:07+03:30",
              "utc": "2019-12-21T03:09:07Z",
              "ms": 1576897746742.374
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2019-12-22",
          "window": {
            "start": {
              "local": "2019-12-22T06:39:38+03:30",
              "utc": "2019-12-22T03:09:38Z",
              "ms": 1576984177572.8855
            },
            "end": {
              "local": "2019-12-22T06:39:38+03:30",
              "utc": "2019-12-22T03:09:38Z",
              "ms": 1576984177572.8855
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 15:15 on Sat 21 Dec to 13:22 on Sun 22 Dec.",
          "fact": "2019-12-21T11:45:23Z → 2019-12-22T09:52:25Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:39 on the 21st and 06:40 on the 22nd.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 21st and is on the 22nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 24167 s"
        },
        {
          "step": "ruling",
          "text": "Saphalā Ekādaśī, Mashhad, 2019: Sunday 22 December.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-12-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-12-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Saphalā Ekādaśī 2019 falls on Sunday 22 December. Ekādaśī runs from 15:15 on Sat 21 Dec to 13:22 on Sun 22 Dec and is current at sunrise that day.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/ekadashi?on=2019-12-22",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/pradosha-vrata?on=2019-12-23",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-12-23",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16720,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2019-12-23T11:42:03+03:30",
          "utc": "2019-12-23T08:12:03Z",
          "ms": 1577088722713.1492
        },
        "end": {
          "local": "2019-12-24T10:18:50+03:30",
          "utc": "2019-12-24T06:48:50Z",
          "ms": 1577170129922.1287
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-12-23T11:42:03+03:30",
          "utc": "2019-12-23T08:12:03Z",
          "ms": 1577088722713.1492
        },
        "end": {
          "local": "2019-12-24T10:18:50+03:30",
          "utc": "2019-12-24T06:48:50Z",
          "ms": 1577170129922.1287
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2019-12-23",
          "window": {
            "start": {
              "local": "2019-12-23T16:20:42+03:30",
              "utc": "2019-12-23T12:50:42Z",
              "ms": 1577105442259.454
            },
            "end": {
              "local": "2019-12-23T18:15:21+03:30",
              "utc": "2019-12-23T14:45:21Z",
              "ms": 1577112321190.2107
            }
          },
          "covered_min": 115,
          "window_min": 115,
          "qualifies": true
        },
        {
          "local_date": "2019-12-24",
          "window": {
            "start": {
              "local": "2019-12-24T16:21:15+03:30",
              "utc": "2019-12-24T12:51:15Z",
              "ms": 1577191875387.8562
            },
            "end": {
              "local": "2019-12-24T18:15:53+03:30",
              "utc": "2019-12-24T14:45:53Z",
              "ms": 1577198753336.39
            }
          },
          "covered_min": 0,
          "window_min": 115,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 11:42 on Mon 23 Dec to 10:19 on Tue 24 Dec.",
          "fact": "2019-12-23T08:12:03Z → 2019-12-24T06:48:50Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 16:21–18:15 on the 23rd, 16:21–18:16 on the 24th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 115 of 115 minutes on the 23rd and 0 of 115 on the 24th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 16720 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 2019: Monday 23 December.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-12-23",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-12-23",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 2019 falls on Monday 23 December. Trayodaśī runs from 11:42 on Mon 23 Dec to 10:19 on Tue 24 Dec and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/pradosha-vrata?on=2019-12-23",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/shivaratri?on=2019-12-24",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-12-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33748,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2019-12-24T10:18:50+03:30",
          "utc": "2019-12-24T06:48:50Z",
          "ms": 1577170129922.1287
        },
        "end": {
          "local": "2019-12-25T09:17:36+03:30",
          "utc": "2019-12-25T05:47:36Z",
          "ms": 1577252856063.6877
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-12-24T10:18:50+03:30",
          "utc": "2019-12-24T06:48:50Z",
          "ms": 1577170129922.1287
        },
        "end": {
          "local": "2019-12-25T09:17:36+03:30",
          "utc": "2019-12-25T05:47:36Z",
          "ms": 1577252856063.6877
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2019-12-23",
          "window": {
            "start": {
              "local": "2019-12-23T23:06:38+03:30",
              "utc": "2019-12-23T19:36:38Z",
              "ms": 1577129798249.791
            },
            "end": {
              "local": "2019-12-23T23:54:38+03:30",
              "utc": "2019-12-23T20:24:38Z",
              "ms": 1577132678249.791
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2019-12-24",
          "window": {
            "start": {
              "local": "2019-12-24T23:07:08+03:30",
              "utc": "2019-12-24T19:37:08Z",
              "ms": 1577216227694.8574
            },
            "end": {
              "local": "2019-12-24T23:55:08+03:30",
              "utc": "2019-12-24T20:25:08Z",
              "ms": 1577219107694.8574
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 10:19 on Tue 24 Dec to 09:18 on Wed 25 Dec.",
          "fact": "2019-12-24T06:48:50Z → 2019-12-25T05:47:36Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:07–23:55 on the 23rd, 23:07–23:55 on the 24th.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 23rd and 48 of 48 on the 24th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 33748 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Mashhad, 2019: Tuesday 24 December.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "shivaratri",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)."
          }
        ],
        "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.",
        "kaala": "nishita",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-12-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-12-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Mashhad, Śivarātri 2019 falls on Tuesday 24 December. Caturdaśī runs from 10:19 on Tue 24 Dec to 09:18 on Wed 25 Dec and covers all of niśītha that night.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/shivaratri?on=2019-12-24",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/mashhad/festivals/2019/vinayaka-chaturthi?on=2019-12-29",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "124665",
      "year": 2019,
      "local_date": "2019-12-29",
      "confidence": "boundary",
      "boundary_reasons": [
        "margin",
        "tie-break-unstated"
      ],
      "boundary_margin_s": 189,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2019-12-29T10:15:51+03:30",
          "utc": "2019-12-29T06:45:51Z",
          "ms": 1577601950830.0603
        },
        "end": {
          "local": "2019-12-30T11:54:46+03:30",
          "utc": "2019-12-30T08:24:46Z",
          "ms": 1577694285605.651
        },
        "month": {
          "amanta": 9,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2019-12-29T10:15:51+03:30",
          "utc": "2019-12-29T06:45:51Z",
          "ms": 1577601950830.0603
        },
        "end": {
          "local": "2019-12-30T11:54:46+03:30",
          "utc": "2019-12-30T08:24:46Z",
          "ms": 1577694285605.651
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2019-12-29",
          "window": {
            "start": {
              "local": "2019-12-29T11:09:25+03:30",
              "utc": "2019-12-29T07:39:25Z",
              "ms": 1577605165136.4648
            },
            "end": {
              "local": "2019-12-29T11:57:25+03:30",
              "utc": "2019-12-29T08:27:25Z",
              "ms": 1577608045136.4648
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2019-12-30",
          "window": {
            "start": {
              "local": "2019-12-30T11:09:55+03:30",
              "utc": "2019-12-30T07:39:55Z",
              "ms": 1577691594687.879
            },
            "end": {
              "local": "2019-12-30T11:57:55+03:30",
              "utc": "2019-12-30T08:27:55Z",
              "ms": 1577694474687.879
            }
          },
          "covered_min": 45,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 10:16 on Sun 29 Dec to 11:55 on Mon 30 Dec.",
          "fact": "2019-12-29T06:45:51Z → 2019-12-30T08:24:46Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:09–11:57 on the 29th, 11:10–11:58 on the 30th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 45 of 48 on the 30th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Both middays qualify and the rule marks neither. The one covered longer is ruled, as a boundary.",
          "fact": "priority: unstated → greater-coverage · margin 189 s < 300 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Mashhad, 2019: Sunday 29 December.",
          "fact": "confidence: boundary (margin, tie-break-unstated)"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "vinayaka-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2019-12-29",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2019-12-29",
          "confidence": "boundary"
        }
      ],
      "quote": "In Mashhad, Vināyaka Caturthī 2019 falls on Sunday 29 December. Caturthī runs from 10:16 on Sun 29 Dec to 11:55 on Mon 30 Dec and covers all of madhyāhna that midday. It also reaches the next midday for 45 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 3 min 09 s from a threshold: treat the date as contested.",
      "cite": "https://ahargana.org/mashhad/festivals/2019/vinayaka-chaturthi?on=2019-12-29",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    }
  ],
  "engine": {
    "version": "0.1.0",
    "ruleset": "2026.3-draft",
    "kernel": "de440-1900-2100",
    "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
    "tzdata": "2026f"
  }
}
