{
  "id": "/thane/festivals/2016",
  "place": {
    "id": "1254661",
    "slug": "thane",
    "name": "Thāne",
    "region": "Maharashtra, India",
    "country": "IN",
    "lat": 19.19704,
    "lon": 72.96355,
    "elevation_m": 23,
    "tz": "Asia/Kolkata"
  },
  "year": 2016,
  "tradition": "smarta",
  "method": "pac-rp@2026.1",
  "ruleset": "2026.3-draft",
  "rulings": [
    {
      "id": "/thane/festivals/2016/ekadashi?on=2016-01-05",
      "festival": "ekadashi",
      "name": "Saphalā Ekādaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-01-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1151,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2016-01-05T05:13:19+05:30",
          "utc": "2016-01-04T23:43:19Z",
          "ms": 1451950999213.0652
        },
        "end": {
          "local": "2016-01-06T06:54:03+05:30",
          "utc": "2016-01-06T01:24:03Z",
          "ms": 1452043443389.712
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-01-05T05:13:19+05:30",
          "utc": "2016-01-04T23:43:19Z",
          "ms": 1451950999213.0652
        },
        "end": {
          "local": "2016-01-06T06:54:03+05:30",
          "utc": "2016-01-06T01:24:03Z",
          "ms": 1452043443389.712
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2016-01-05",
          "window": {
            "start": {
              "local": "2016-01-05T07:12:58+05:30",
              "utc": "2016-01-05T01:42:58Z",
              "ms": 1451958177919.0083
            },
            "end": {
              "local": "2016-01-05T07:12:58+05:30",
              "utc": "2016-01-05T01:42:58Z",
              "ms": 1451958177919.0083
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2016-01-06",
          "window": {
            "start": {
              "local": "2016-01-06T07:13:14+05:30",
              "utc": "2016-01-06T01:43:14Z",
              "ms": 1452044594068.8608
            },
            "end": {
              "local": "2016-01-06T07:13:14+05:30",
              "utc": "2016-01-06T01:43:14Z",
              "ms": 1452044594068.8608
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 05:13 on Tue 5 Jan to 06:54 on Wed 6 Jan.",
          "fact": "2016-01-04T23:43:19Z → 2016-01-06T01:24:03Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 07:13 on the 5th and 07:13 on the 6th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 5th and is not on the 6th.",
          "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 1151 s"
        },
        {
          "step": "ruling",
          "text": "Saphalā Ekādaśī, Thāne, 2016: Tuesday 5 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": "2016-01-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-01-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Saphalā Ekādaśī 2016 falls on Tuesday 5 January. Ekādaśī runs from 05:13 on Tue 5 Jan to 06:54 on Wed 6 Jan and is current at sunrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/ekadashi?on=2016-01-05",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/pradosha-vrata?on=2016-01-07",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-01-07",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 36098,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2016-01-07T07:54:42+05:30",
          "utc": "2016-01-07T02:24:42Z",
          "ms": 1452133481906.1199
        },
        "end": {
          "local": "2016-01-08T08:13:49+05:30",
          "utc": "2016-01-08T02:43:49Z",
          "ms": 1452221029028.1584
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-01-07T07:54:42+05:30",
          "utc": "2016-01-07T02:24:42Z",
          "ms": 1452133481906.1199
        },
        "end": {
          "local": "2016-01-08T08:13:49+05:30",
          "utc": "2016-01-08T02:43:49Z",
          "ms": 1452221029028.1584
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-01-07",
          "window": {
            "start": {
              "local": "2016-01-07T18:14:49+05:30",
              "utc": "2016-01-07T12:44:49Z",
              "ms": 1452170688729.9595
            },
            "end": {
              "local": "2016-01-07T19:58:40+05:30",
              "utc": "2016-01-07T14:28:40Z",
              "ms": 1452176919958.776
            }
          },
          "covered_min": 104,
          "window_min": 104,
          "qualifies": true
        },
        {
          "local_date": "2016-01-08",
          "window": {
            "start": {
              "local": "2016-01-08T18:15:27+05:30",
              "utc": "2016-01-08T12:45:27Z",
              "ms": 1452257127124.618
            },
            "end": {
              "local": "2016-01-08T19:59:15+05:30",
              "utc": "2016-01-08T14:29:15Z",
              "ms": 1452263354925.682
            }
          },
          "covered_min": 0,
          "window_min": 104,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 07:55 on Thu 7 Jan to 08:14 on Fri 8 Jan.",
          "fact": "2016-01-07T02:24:42Z → 2016-01-08T02:43:49Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:15–19:59 on the 7th, 18:15–19:59 on the 8th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 104 of 104 minutes on the 7th and 0 of 104 on the 8th.",
          "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 36098 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Thāne, 2016: Thursday 7 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": "2016-01-07",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-01-07",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Kṛṣṇa Pradoṣa Vrata 2016 falls on Thursday 7 January. Trayodaśī runs from 07:55 on Thu 7 Jan to 08:14 on Fri 8 Jan and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/thane/festivals/2016/pradosha-vrata?on=2016-01-07",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/shivaratri?on=2016-01-08",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-01-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24319,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2016-01-08T08:13:49+05:30",
          "utc": "2016-01-08T02:43:49Z",
          "ms": 1452221029028.1584
        },
        "end": {
          "local": "2016-01-09T07:54:00+05:30",
          "utc": "2016-01-09T02:24:00Z",
          "ms": 1452306239936.0955
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-01-08T08:13:49+05:30",
          "utc": "2016-01-08T02:43:49Z",
          "ms": 1452221029028.1584
        },
        "end": {
          "local": "2016-01-09T07:54:00+05:30",
          "utc": "2016-01-09T02:24:00Z",
          "ms": 1452306239936.0955
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2016-01-07",
          "window": {
            "start": {
              "local": "2016-01-08T00:20:16+05:30",
              "utc": "2016-01-07T18:50:16Z",
              "ms": 1452192615838.021
            },
            "end": {
              "local": "2016-01-08T01:08:16+05:30",
              "utc": "2016-01-07T19:38:16Z",
              "ms": 1452195495838.021
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2016-01-08",
          "window": {
            "start": {
              "local": "2016-01-09T00:20:41+05:30",
              "utc": "2016-01-08T18:50:41Z",
              "ms": 1452279041378.608
            },
            "end": {
              "local": "2016-01-09T01:08:41+05:30",
              "utc": "2016-01-08T19:38:41Z",
              "ms": 1452281921378.608
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 08:14 on Fri 8 Jan to 07:54 on Sat 9 Jan.",
          "fact": "2016-01-08T02:43:49Z → 2016-01-09T02:24:00Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:20–01:08 on the 7th, 00:21–01:09 on the 8th.",
          "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 7th and 48 of 48 on the 8th.",
          "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 24319 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Thāne, 2016: Friday 8 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": "2016-01-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-01-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Śivarātri 2016 falls on Friday 8 January. Caturdaśī runs from 08:14 on Fri 8 Jan to 07:54 on Sat 9 Jan and covers all of niśītha that night.",
      "cite": "https://ahargana.org/thane/festivals/2016/shivaratri?on=2016-01-08",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/vinayaka-chaturthi?on=2016-01-13",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-01-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 36975,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2016-01-13T02:06:23+05:30",
          "utc": "2016-01-12T20:36:23Z",
          "ms": 1452630982917.4185
        },
        "end": {
          "local": "2016-01-14T00:05:23+05:30",
          "utc": "2016-01-13T18:35:23Z",
          "ms": 1452710122663.9521
        },
        "month": {
          "amanta": 9,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-01-13T02:06:23+05:30",
          "utc": "2016-01-12T20:36:23Z",
          "ms": 1452630982917.4185
        },
        "end": {
          "local": "2016-01-14T00:05:23+05:30",
          "utc": "2016-01-13T18:35:23Z",
          "ms": 1452710122663.9521
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-01-13",
          "window": {
            "start": {
              "local": "2016-01-13T12:22:38+05:30",
              "utc": "2016-01-13T06:52:38Z",
              "ms": 1452667957614.2747
            },
            "end": {
              "local": "2016-01-13T13:10:38+05:30",
              "utc": "2016-01-13T07:40:38Z",
              "ms": 1452670837614.2747
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-01-14",
          "window": {
            "start": {
              "local": "2016-01-14T12:23:00+05:30",
              "utc": "2016-01-14T06:53:00Z",
              "ms": 1452754380319.1458
            },
            "end": {
              "local": "2016-01-14T13:11:00+05:30",
              "utc": "2016-01-14T07:41:00Z",
              "ms": 1452757260319.1458
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 02:06 on Wed 13 Jan to 00:05 on Thu 14 Jan.",
          "fact": "2016-01-12T20:36:23Z → 2016-01-13T18:35:23Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 13th, 12:23–13:11 on the 14th.",
          "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 13th and 0 of 48 on the 14th.",
          "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 36975 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Thāne, 2016: Wednesday 13 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": "2016-01-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-01-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Vināyaka Caturthī 2016 falls on Wednesday 13 January. Caturthī runs from 02:06 on Wed 13 Jan to 00:05 on Thu 14 Jan and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/vinayaka-chaturthi?on=2016-01-13",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/bhogi",
      "festival": "bhogi",
      "name": "Bhogi",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-01-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 25619,
      "anga": {
        "type": "sankranti",
        "index": 9,
        "key": "makara",
        "name": "Makara",
        "start": {
          "local": "2016-01-15T01:26:19+05:30",
          "utc": "2016-01-14T19:56:19Z",
          "ms": 1452801378875.0613
        },
        "end": {
          "local": "2016-02-13T14:25:20+05:30",
          "utc": "2016-02-13T08:55:20Z",
          "ms": 1455353720170.4268
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2016-01-15T01:26:19+05:30",
          "utc": "2016-01-14T19:56:19Z",
          "ms": 1452801378875.0613
        },
        "end": {
          "local": "2016-01-15T01:26:19+05:30",
          "utc": "2016-01-14T19:56:19Z",
          "ms": 1452801378875.0613
        }
      },
      "kaala": "sunset-day",
      "days": [
        {
          "local_date": "2016-01-14",
          "window": {
            "start": {
              "local": "2016-01-13T18:18:41+05:30",
              "utc": "2016-01-13T12:48:41Z",
              "ms": 1452689320975.217
            },
            "end": {
              "local": "2016-01-14T18:19:20+05:30",
              "utc": "2016-01-14T12:49:20Z",
              "ms": 1452775759845.8757
            }
          },
          "covered_min": 0,
          "window_min": 1441,
          "qualifies": false
        },
        {
          "local_date": "2016-01-15",
          "window": {
            "start": {
              "local": "2016-01-14T18:19:20+05:30",
              "utc": "2016-01-14T12:49:20Z",
              "ms": 1452775759845.8757
            },
            "end": {
              "local": "2016-01-15T18:19:59+05:30",
              "utc": "2016-01-15T12:49:59Z",
              "ms": 1452862198663.8975
            }
          },
          "covered_min": 1,
          "window_min": 1441,
          "qualifies": true
        }
      ],
      "follows": {
        "festival": "pongal",
        "name": "Pongal",
        "local_date": "2016-01-15",
        "days": -1
      },
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Makara at 01:26 on Fri 15 Jan.",
          "fact": "2016-01-14T19:56:19Z · 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 18:19, and the day of the 15th ends at 18:20.",
          "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 25619 s"
        },
        {
          "step": "counted",
          "text": "Bhogi is kept the day before Pongal: Friday 15 January is the day taken above.",
          "fact": "follows: pongal − 1 d"
        },
        {
          "step": "ruling",
          "text": "Bhogi, Thāne, 2016: Thursday 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": "2016-01-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-01-14",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "civil-day",
          "local_date": "2016-01-14",
          "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": "2016-01-13",
          "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 Thāne, Bhogi 2016 falls on Thursday 14 January. It is kept the day before Pongal, which falls on Friday 15 January. The Sun enters Makara at 01:26 on Fri 15 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 sunrise, as in Orissa, it is 13 January.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/pongal",
      "festival": "pongal",
      "name": "Pongal",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-01-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 25619,
      "anga": {
        "type": "sankranti",
        "index": 9,
        "key": "makara",
        "name": "Makara",
        "start": {
          "local": "2016-01-15T01:26:19+05:30",
          "utc": "2016-01-14T19:56:19Z",
          "ms": 1452801378875.0613
        },
        "end": {
          "local": "2016-02-13T14:25:20+05:30",
          "utc": "2016-02-13T08:55:20Z",
          "ms": 1455353720170.4268
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2016-01-15T01:26:19+05:30",
          "utc": "2016-01-14T19:56:19Z",
          "ms": 1452801378875.0613
        },
        "end": {
          "local": "2016-01-15T01:26:19+05:30",
          "utc": "2016-01-14T19:56:19Z",
          "ms": 1452801378875.0613
        }
      },
      "kaala": "sunset-day",
      "days": [
        {
          "local_date": "2016-01-14",
          "window": {
            "start": {
              "local": "2016-01-13T18:18:41+05:30",
              "utc": "2016-01-13T12:48:41Z",
              "ms": 1452689320975.217
            },
            "end": {
              "local": "2016-01-14T18:19:20+05:30",
              "utc": "2016-01-14T12:49:20Z",
              "ms": 1452775759845.8757
            }
          },
          "covered_min": 0,
          "window_min": 1441,
          "qualifies": false
        },
        {
          "local_date": "2016-01-15",
          "window": {
            "start": {
              "local": "2016-01-14T18:19:20+05:30",
              "utc": "2016-01-14T12:49:20Z",
              "ms": 1452775759845.8757
            },
            "end": {
              "local": "2016-01-15T18:19:59+05:30",
              "utc": "2016-01-15T12:49:59Z",
              "ms": 1452862198663.8975
            }
          },
          "covered_min": 1,
          "window_min": 1441,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Makara at 01:26 on Fri 15 Jan.",
          "fact": "2016-01-14T19:56:19Z · 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 18:19, and the day of the 15th ends at 18:20.",
          "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 25619 s"
        },
        {
          "step": "ruling",
          "text": "Pongal, Thāne, 2016: Friday 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": "2016-01-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-01-15",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "civil-day",
          "local_date": "2016-01-15",
          "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": "2016-01-14",
          "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 Thāne, Pongal 2016 falls on Friday 15 January. The Sun enters Makara at 01:26 on Fri 15 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 sunrise, as in Orissa, it is 14 January.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/makara-sankranti",
      "festival": "makara-sankranti",
      "name": "Makara Saṅkrānti",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-01-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5179,
      "anga": {
        "type": "sankranti",
        "index": 9,
        "key": "makara",
        "name": "Makara",
        "start": {
          "local": "2016-01-15T01:26:19+05:30",
          "utc": "2016-01-14T19:56:19Z",
          "ms": 1452801378875.0613
        },
        "end": {
          "local": "2016-02-13T14:25:20+05:30",
          "utc": "2016-02-13T08:55:20Z",
          "ms": 1455353720170.4268
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2016-01-15T01:26:19+05:30",
          "utc": "2016-01-14T19:56:19Z",
          "ms": 1452801378875.0613
        },
        "end": {
          "local": "2016-01-15T01:26:19+05:30",
          "utc": "2016-01-14T19:56:19Z",
          "ms": 1452801378875.0613
        }
      },
      "kaala": "civil-day",
      "days": [
        {
          "local_date": "2016-01-14",
          "window": {
            "start": {
              "local": "2016-01-14T00:00:00+05:30",
              "utc": "2016-01-13T18:30:00Z",
              "ms": 1452709800000
            },
            "end": {
              "local": "2016-01-15T00:00:00+05:30",
              "utc": "2016-01-14T18:30:00Z",
              "ms": 1452796200000
            }
          },
          "covered_min": 0,
          "window_min": 1440,
          "qualifies": false
        },
        {
          "local_date": "2016-01-15",
          "window": {
            "start": {
              "local": "2016-01-15T00:00:00+05:30",
              "utc": "2016-01-14T18:30:00Z",
              "ms": 1452796200000
            },
            "end": {
              "local": "2016-01-16T00:00:00+05:30",
              "utc": "2016-01-15T18:30:00Z",
              "ms": 1452882600000
            }
          },
          "covered_min": 1,
          "window_min": 1440,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Makara at 01:26 on Fri 15 Jan.",
          "fact": "2016-01-14T19:56:19Z · nirayana, lahiri-iae1985"
        },
        {
          "step": "kaala",
          "text": "The day is counted from midnight to midnight, on the clock of Thāne.",
          "fact": "civil-day: midnight-to-midnight · Asia/Kolkata"
        },
        {
          "step": "rule",
          "text": "The festival is kept on the day of the transit, the day counted from midnight. The transit falls on the 15th, not the 14th.",
          "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 5179 s"
        },
        {
          "step": "ruling",
          "text": "Makara Saṅkrānti, Thāne, 2016: Friday 15 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": "2016-01-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-01-15",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "sunrise-day",
          "local_date": "2016-01-14",
          "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": "2016-01-15",
          "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 Thāne, Makara Saṅkrānti 2016 falls on Friday 15 January. The Sun enters Makara at 01:26 on Fri 15 Jan, and the rule counts the day from midnight. Counted from sunrise, as in Orissa, it is 14 January.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/mattu-pongal",
      "festival": "mattu-pongal",
      "name": "Mattu Pongal",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-01-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 25619,
      "anga": {
        "type": "sankranti",
        "index": 9,
        "key": "makara",
        "name": "Makara",
        "start": {
          "local": "2016-01-15T01:26:19+05:30",
          "utc": "2016-01-14T19:56:19Z",
          "ms": 1452801378875.0613
        },
        "end": {
          "local": "2016-02-13T14:25:20+05:30",
          "utc": "2016-02-13T08:55:20Z",
          "ms": 1455353720170.4268
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2016-01-15T01:26:19+05:30",
          "utc": "2016-01-14T19:56:19Z",
          "ms": 1452801378875.0613
        },
        "end": {
          "local": "2016-01-15T01:26:19+05:30",
          "utc": "2016-01-14T19:56:19Z",
          "ms": 1452801378875.0613
        }
      },
      "kaala": "sunset-day",
      "days": [
        {
          "local_date": "2016-01-14",
          "window": {
            "start": {
              "local": "2016-01-13T18:18:41+05:30",
              "utc": "2016-01-13T12:48:41Z",
              "ms": 1452689320975.217
            },
            "end": {
              "local": "2016-01-14T18:19:20+05:30",
              "utc": "2016-01-14T12:49:20Z",
              "ms": 1452775759845.8757
            }
          },
          "covered_min": 0,
          "window_min": 1441,
          "qualifies": false
        },
        {
          "local_date": "2016-01-15",
          "window": {
            "start": {
              "local": "2016-01-14T18:19:20+05:30",
              "utc": "2016-01-14T12:49:20Z",
              "ms": 1452775759845.8757
            },
            "end": {
              "local": "2016-01-15T18:19:59+05:30",
              "utc": "2016-01-15T12:49:59Z",
              "ms": 1452862198663.8975
            }
          },
          "covered_min": 1,
          "window_min": 1441,
          "qualifies": true
        }
      ],
      "follows": {
        "festival": "pongal",
        "name": "Pongal",
        "local_date": "2016-01-15",
        "days": 1
      },
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Makara at 01:26 on Fri 15 Jan.",
          "fact": "2016-01-14T19:56:19Z · 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 18:19, and the day of the 15th ends at 18:20.",
          "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 25619 s"
        },
        {
          "step": "counted",
          "text": "Mattu Pongal is kept the day after Pongal: Friday 15 January is the day taken above.",
          "fact": "follows: pongal + 1 d"
        },
        {
          "step": "ruling",
          "text": "Mattu Pongal, Thāne, 2016: Saturday 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": "2016-01-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-01-16",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "civil-day",
          "local_date": "2016-01-16",
          "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": "2016-01-15",
          "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 Thāne, Mattu Pongal 2016 falls on Saturday 16 January. It is kept the day after Pongal, which falls on Friday 15 January. The Sun enters Makara at 01:26 on Fri 15 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 sunrise, as in Orissa, it is 15 January.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/ekadashi?on=2016-01-20",
      "festival": "ekadashi",
      "name": "Putradā Ekādaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-01-20",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12514,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2016-01-19T12:19:42+05:30",
          "utc": "2016-01-19T06:49:42Z",
          "ms": 1453186182321.4695
        },
        "end": {
          "local": "2016-01-20T10:43:27+05:30",
          "utc": "2016-01-20T05:13:27Z",
          "ms": 1453266806611.8804
        },
        "month": {
          "amanta": 9,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-01-19T12:19:42+05:30",
          "utc": "2016-01-19T06:49:42Z",
          "ms": 1453186182321.4695
        },
        "end": {
          "local": "2016-01-20T10:43:27+05:30",
          "utc": "2016-01-20T05:13:27Z",
          "ms": 1453266806611.8804
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2016-01-19",
          "window": {
            "start": {
              "local": "2016-01-19T07:14:54+05:30",
              "utc": "2016-01-19T01:44:54Z",
              "ms": 1453167894211.2234
            },
            "end": {
              "local": "2016-01-19T07:14:54+05:30",
              "utc": "2016-01-19T01:44:54Z",
              "ms": 1453167894211.2234
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2016-01-20",
          "window": {
            "start": {
              "local": "2016-01-20T07:14:53+05:30",
              "utc": "2016-01-20T01:44:53Z",
              "ms": 1453254293006.0205
            },
            "end": {
              "local": "2016-01-20T07:14:53+05:30",
              "utc": "2016-01-20T01:44:53Z",
              "ms": 1453254293006.0205
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 12:20 on Tue 19 Jan to 10:43 on Wed 20 Jan.",
          "fact": "2016-01-19T06:49:42Z → 2016-01-20T05:13:27Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 07:15 on the 19th and 07:15 on the 20th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 19th and is on the 20th.",
          "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 12514 s"
        },
        {
          "step": "ruling",
          "text": "Putradā Ekādaśī, Thāne, 2016: Wednesday 20 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": "2016-01-20",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-01-20",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Putradā Ekādaśī 2016 falls on Wednesday 20 January. Ekādaśī runs from 12:20 on Tue 19 Jan to 10:43 on Wed 20 Jan and is current at sunrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/ekadashi?on=2016-01-20",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/pradosha-vrata?on=2016-01-21",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-01-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32620,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2016-01-21T09:20:08+05:30",
          "utc": "2016-01-21T03:50:08Z",
          "ms": 1453348208359.825
        },
        "end": {
          "local": "2016-01-22T08:14:17+05:30",
          "utc": "2016-01-22T02:44:17Z",
          "ms": 1453430656850.5051
        },
        "month": {
          "amanta": 9,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-01-21T09:20:08+05:30",
          "utc": "2016-01-21T03:50:08Z",
          "ms": 1453348208359.825
        },
        "end": {
          "local": "2016-01-22T08:14:17+05:30",
          "utc": "2016-01-22T02:44:17Z",
          "ms": 1453430656850.5051
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-01-21",
          "window": {
            "start": {
              "local": "2016-01-21T18:23:49+05:30",
              "utc": "2016-01-21T12:53:49Z",
              "ms": 1453380828744.7043
            },
            "end": {
              "local": "2016-01-21T20:06:36+05:30",
              "utc": "2016-01-21T14:36:36Z",
              "ms": 1453386996473.499
            }
          },
          "covered_min": 103,
          "window_min": 103,
          "qualifies": true
        },
        {
          "local_date": "2016-01-22",
          "window": {
            "start": {
              "local": "2016-01-22T18:24:26+05:30",
              "utc": "2016-01-22T12:54:26Z",
              "ms": 1453467266376.0244
            },
            "end": {
              "local": "2016-01-22T20:07:08+05:30",
              "utc": "2016-01-22T14:37:08Z",
              "ms": 1453473428409.9045
            }
          },
          "covered_min": 0,
          "window_min": 103,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 09:20 on Thu 21 Jan to 08:14 on Fri 22 Jan.",
          "fact": "2016-01-21T03:50:08Z → 2016-01-22T02:44:17Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:24–20:07 on the 21st, 18:24–20:07 on the 22nd.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 103 of 103 minutes on the 21st and 0 of 103 on the 22nd.",
          "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 32620 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Thāne, 2016: Thursday 21 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": "2016-01-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-01-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Śukla Pradoṣa Vrata 2016 falls on Thursday 21 January. Trayodaśī runs from 09:20 on Thu 21 Jan to 08:14 on Fri 22 Jan and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/thane/festivals/2016/pradosha-vrata?on=2016-01-21",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/sankashta-chaturthi?on=2016-01-27",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-01-27",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 37000,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2016-01-27T09:55:26+05:30",
          "utc": "2016-01-27T04:25:26Z",
          "ms": 1453868725772.1304
        },
        "end": {
          "local": "2016-01-28T11:57:29+05:30",
          "utc": "2016-01-28T06:27:29Z",
          "ms": 1453962448810.628
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-01-27T09:55:26+05:30",
          "utc": "2016-01-27T04:25:26Z",
          "ms": 1453868725772.1304
        },
        "end": {
          "local": "2016-01-28T11:57:29+05:30",
          "utc": "2016-01-28T06:27:29Z",
          "ms": 1453962448810.628
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2016-01-27",
          "window": {
            "start": {
              "local": "2016-01-27T21:25:27+05:30",
              "utc": "2016-01-27T15:55:27Z",
              "ms": 1453910127328.3254
            },
            "end": {
              "local": "2016-01-27T21:25:27+05:30",
              "utc": "2016-01-27T15:55:27Z",
              "ms": 1453910127328.3254
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2016-01-28",
          "window": {
            "start": {
              "local": "2016-01-28T22:14:08+05:30",
              "utc": "2016-01-28T16:44:08Z",
              "ms": 1453999448424.5352
            },
            "end": {
              "local": "2016-01-28T22:14:08+05:30",
              "utc": "2016-01-28T16:44:08Z",
              "ms": 1453999448424.5352
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 09:55 on Wed 27 Jan to 11:57 on Thu 28 Jan.",
          "fact": "2016-01-27T04:25:26Z → 2016-01-28T06:27:29Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:25 on the 27th and 22:14 on the 28th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is on the 27th and is not on the 28th.",
          "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 37000 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Thāne, 2016: Wednesday 27 January.",
          "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": "2016-01-27",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-01-27",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Saṅkaṣṭa Caturthī 2016 falls on Wednesday 27 January. Caturthī runs from 09:55 on Wed 27 Jan to 11:57 on Thu 28 Jan and is current at moonrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/sankashta-chaturthi?on=2016-01-27",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/ekadashi?on=2016-02-04",
      "festival": "ekadashi",
      "name": "Ṣaṭtilā Ekādaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-02-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 20465,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2016-02-04T01:06:34+05:30",
          "utc": "2016-02-03T19:36:34Z",
          "ms": 1454528193920.427
        },
        "end": {
          "local": "2016-02-05T01:30:38+05:30",
          "utc": "2016-02-04T20:00:38Z",
          "ms": 1454616037507.7039
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-02-04T01:06:34+05:30",
          "utc": "2016-02-03T19:36:34Z",
          "ms": 1454528193920.427
        },
        "end": {
          "local": "2016-02-05T01:30:38+05:30",
          "utc": "2016-02-04T20:00:38Z",
          "ms": 1454616037507.7039
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2016-02-04",
          "window": {
            "start": {
              "local": "2016-02-04T07:12:04+05:30",
              "utc": "2016-02-04T01:42:04Z",
              "ms": 1454550123590.5027
            },
            "end": {
              "local": "2016-02-04T07:12:04+05:30",
              "utc": "2016-02-04T01:42:04Z",
              "ms": 1454550123590.5027
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2016-02-05",
          "window": {
            "start": {
              "local": "2016-02-05T07:11:43+05:30",
              "utc": "2016-02-05T01:41:43Z",
              "ms": 1454636502674.3113
            },
            "end": {
              "local": "2016-02-05T07:11:43+05:30",
              "utc": "2016-02-05T01:41:43Z",
              "ms": 1454636502674.3113
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 01:07 on Thu 4 Feb to 01:31 on Fri 5 Feb.",
          "fact": "2016-02-03T19:36:34Z → 2016-02-04T20:00:38Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 07:12 on the 4th and 07:12 on the 5th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 4th and is not on the 5th.",
          "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 20465 s"
        },
        {
          "step": "ruling",
          "text": "Ṣaṭtilā Ekādaśī, Thāne, 2016: Thursday 4 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": "2016-02-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-02-04",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Ṣaṭtilā Ekādaśī 2016 falls on Thursday 4 February. Ekādaśī runs from 01:07 on Thu 4 Feb to 01:31 on Fri 5 Feb and is current at sunrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/ekadashi?on=2016-02-04",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/pradosha-vrata?on=2016-02-06",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-02-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 13715,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2016-02-06T01:08:14+05:30",
          "utc": "2016-02-05T19:38:14Z",
          "ms": 1454701093855.2769
        },
        "end": {
          "local": "2016-02-07T00:02:48+05:30",
          "utc": "2016-02-06T18:32:48Z",
          "ms": 1454783567516.2458
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-02-06T01:08:14+05:30",
          "utc": "2016-02-05T19:38:14Z",
          "ms": 1454701093855.2769
        },
        "end": {
          "local": "2016-02-07T00:02:48+05:30",
          "utc": "2016-02-06T18:32:48Z",
          "ms": 1454783567516.2458
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-02-05",
          "window": {
            "start": {
              "local": "2016-02-05T18:32:38+05:30",
              "utc": "2016-02-05T13:02:38Z",
              "ms": 1454677358131.5637
            },
            "end": {
              "local": "2016-02-05T20:13:48+05:30",
              "utc": "2016-02-05T14:43:48Z",
              "ms": 1454683427797.5562
            }
          },
          "covered_min": 0,
          "window_min": 101,
          "qualifies": false
        },
        {
          "local_date": "2016-02-06",
          "window": {
            "start": {
              "local": "2016-02-06T18:33:10+05:30",
              "utc": "2016-02-06T13:03:10Z",
              "ms": 1454763790182.1538
            },
            "end": {
              "local": "2016-02-06T20:14:12+05:30",
              "utc": "2016-02-06T14:44:12Z",
              "ms": 1454769852485.9329
            }
          },
          "covered_min": 101,
          "window_min": 101,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 01:08 on Sat 6 Feb to 00:03 on Sun 7 Feb.",
          "fact": "2016-02-05T19:38:14Z → 2016-02-06T18:32:48Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:33–20:14 on the 5th, 18:33–20:14 on the 6th.",
          "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 101 minutes on the 5th and 101 of 101 on the 6th.",
          "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 13715 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Thāne, 2016: Saturday 6 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": "2016-02-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-02-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Kṛṣṇa Pradoṣa Vrata 2016 falls on Saturday 6 February. Trayodaśī runs from 01:08 on Sat 6 Feb to 00:03 on Sun 7 Feb and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/thane/festivals/2016/pradosha-vrata?on=2016-02-06",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/shivaratri?on=2016-02-06",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-02-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1516,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2016-02-07T00:02:48+05:30",
          "utc": "2016-02-06T18:32:48Z",
          "ms": 1454783567516.2458
        },
        "end": {
          "local": "2016-02-07T22:20:26+05:30",
          "utc": "2016-02-07T16:50:26Z",
          "ms": 1454863826436.8325
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-02-07T00:02:48+05:30",
          "utc": "2016-02-06T18:32:48Z",
          "ms": 1454783567516.2458
        },
        "end": {
          "local": "2016-02-07T22:20:26+05:30",
          "utc": "2016-02-07T16:50:26Z",
          "ms": 1454863826436.8325
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2016-02-06",
          "window": {
            "start": {
              "local": "2016-02-07T00:28:04+05:30",
              "utc": "2016-02-06T18:58:04Z",
              "ms": 1454785083821.3257
            },
            "end": {
              "local": "2016-02-07T01:16:04+05:30",
              "utc": "2016-02-06T19:46:04Z",
              "ms": 1454787963821.3257
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-02-07",
          "window": {
            "start": {
              "local": "2016-02-08T00:28:07+05:30",
              "utc": "2016-02-07T18:58:07Z",
              "ms": 1454871487473.5947
            },
            "end": {
              "local": "2016-02-08T01:16:07+05:30",
              "utc": "2016-02-07T19:46:07Z",
              "ms": 1454874367473.5947
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 00:03 on Sun 7 Feb to 22:20 on Sun 7 Feb.",
          "fact": "2016-02-06T18:32:48Z → 2016-02-07T16:50:26Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:28–01:16 on the 6th, 00:28–01:16 on the 7th.",
          "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 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 night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 1516 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Thāne, 2016: Saturday 6 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": "2016-02-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-02-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Śivarātri 2016 falls on Saturday 6 February. Caturdaśī runs from 00:03 on Sun 7 Feb to 22:20 on Sun 7 Feb and covers all of niśītha that night.",
      "cite": "https://ahargana.org/thane/festivals/2016/shivaratri?on=2016-02-06",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/yama-tarpana",
      "festival": "yama-tarpana",
      "name": "Yama Tarpaṇa",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-02-07",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 19628,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2016-02-07T00:02:48+05:30",
          "utc": "2016-02-06T18:32:48Z",
          "ms": 1454783567516.2458
        },
        "end": {
          "local": "2016-02-07T22:20:26+05:30",
          "utc": "2016-02-07T16:50:26Z",
          "ms": 1454863826436.8325
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-02-07T00:02:48+05:30",
          "utc": "2016-02-06T18:32:48Z",
          "ms": 1454783567516.2458
        },
        "end": {
          "local": "2016-02-07T22:20:26+05:30",
          "utc": "2016-02-07T16:50:26Z",
          "ms": 1454863826436.8325
        }
      },
      "kaala": "arunodaya",
      "days": [
        {
          "local_date": "2016-02-07",
          "window": {
            "start": {
              "local": "2016-02-07T05:29:55+05:30",
              "utc": "2016-02-06T23:59:55Z",
              "ms": 1454803195156.7183
            },
            "end": {
              "local": "2016-02-07T07:10:57+05:30",
              "utc": "2016-02-07T01:40:57Z",
              "ms": 1454809257460.4973
            }
          },
          "covered_min": 101,
          "window_min": 101,
          "qualifies": true
        },
        {
          "local_date": "2016-02-08",
          "window": {
            "start": {
              "local": "2016-02-08T05:29:38+05:30",
              "utc": "2016-02-07T23:59:38Z",
              "ms": 1454889578331.9197
            },
            "end": {
              "local": "2016-02-08T07:10:33+05:30",
              "utc": "2016-02-08T01:40:33Z",
              "ms": 1454895633189.4924
            }
          },
          "covered_min": 0,
          "window_min": 101,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 00:03 on Sun 7 Feb to 22:20 on Sun 7 Feb.",
          "fact": "2016-02-06T18:32:48Z → 2016-02-07T16:50:26Z"
        },
        {
          "step": "kaala",
          "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:30–07:11 on the 7th, 05:30–07:11 on the 8th.",
          "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 101 of 101 minutes on the 7th and 0 of 101 on the 8th.",
          "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 19628 s"
        },
        {
          "step": "ruling",
          "text": "Yama Tarpaṇa, Thāne, 2016: Sunday 7 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": "2016-02-07",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-02-07",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Yama Tarpaṇa 2016 falls on Sunday 7 February. Caturdaśī runs from 00:03 on Sun 7 Feb to 22:20 on Sun 7 Feb and covers all of aruṇodaya that dawn.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/ganesha-jayanti",
      "festival": "ganesha-jayanti",
      "name": "Gaṇeśa Jayantī",
      "everyday": "Maghi Ganesh Jayanti",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-02-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1515,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2016-02-11T12:03:14+05:30",
          "utc": "2016-02-11T06:33:14Z",
          "ms": 1455172393779.447
        },
        "end": {
          "local": "2016-02-12T09:17:10+05:30",
          "utc": "2016-02-12T03:47:10Z",
          "ms": 1455248830093.3118
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-02-11T12:03:14+05:30",
          "utc": "2016-02-11T06:33:14Z",
          "ms": 1455172393779.447
        },
        "end": {
          "local": "2016-02-12T09:17:10+05:30",
          "utc": "2016-02-12T03:47:10Z",
          "ms": 1455248830093.3118
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-02-11",
          "window": {
            "start": {
              "local": "2016-02-11T12:28:28+05:30",
              "utc": "2016-02-11T06:58:28Z",
              "ms": 1455173908488.4666
            },
            "end": {
              "local": "2016-02-11T13:16:28+05:30",
              "utc": "2016-02-11T07:46:28Z",
              "ms": 1455176788488.4666
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-02-12",
          "window": {
            "start": {
              "local": "2016-02-12T12:28:29+05:30",
              "utc": "2016-02-12T06:58:29Z",
              "ms": 1455260308735.2866
            },
            "end": {
              "local": "2016-02-12T13:16:29+05:30",
              "utc": "2016-02-12T07:46:29Z",
              "ms": 1455263188735.2866
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 12:03 on Thu 11 Feb to 09:17 on Fri 12 Feb.",
          "fact": "2016-02-11T06:33:14Z → 2016-02-12T03:47:10Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 11th, 12:28–13:16 on the 12th.",
          "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 11th and 0 of 48 on the 12th.",
          "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 1515 s"
        },
        {
          "step": "ruling",
          "text": "Gaṇeśa Jayantī, Thāne, 2016: Thursday 11 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": "2016-02-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-02-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2016 falls on Thursday 11 February. Caturthī runs from 12:03 on Thu 11 Feb to 09:17 on Fri 12 Feb and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/tila-chaturthi",
      "festival": "tila-chaturthi",
      "name": "Tila Caturthī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-02-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23549,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2016-02-11T12:03:14+05:30",
          "utc": "2016-02-11T06:33:14Z",
          "ms": 1455172393779.447
        },
        "end": {
          "local": "2016-02-12T09:17:10+05:30",
          "utc": "2016-02-12T03:47:10Z",
          "ms": 1455248830093.3118
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-02-11T12:03:14+05:30",
          "utc": "2016-02-11T06:33:14Z",
          "ms": 1455172393779.447
        },
        "end": {
          "local": "2016-02-12T09:17:10+05:30",
          "utc": "2016-02-12T03:47:10Z",
          "ms": 1455248830093.3118
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-02-11",
          "window": {
            "start": {
              "local": "2016-02-11T18:35:43+05:30",
              "utc": "2016-02-11T13:05:43Z",
              "ms": 1455195943098.7527
            },
            "end": {
              "local": "2016-02-11T20:16:07+05:30",
              "utc": "2016-02-11T14:46:07Z",
              "ms": 1455201967395.065
            }
          },
          "covered_min": 100,
          "window_min": 100,
          "qualifies": true
        },
        {
          "local_date": "2016-02-12",
          "window": {
            "start": {
              "local": "2016-02-12T18:36:12+05:30",
              "utc": "2016-02-12T13:06:12Z",
              "ms": 1455282372149.4792
            },
            "end": {
              "local": "2016-02-12T20:16:29+05:30",
              "utc": "2016-02-12T14:46:29Z",
              "ms": 1455288388626.8445
            }
          },
          "covered_min": 0,
          "window_min": 100,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 12:03 on Thu 11 Feb to 09:17 on Fri 12 Feb.",
          "fact": "2016-02-11T06:33:14Z → 2016-02-12T03:47:10Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:36–20:16 on the 11th, 18:36–20:16 on the 12th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during pradoṣa. It covers 100 of 100 minutes on the 11th and 0 of 100 on the 12th.",
          "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 23549 s"
        },
        {
          "step": "ruling",
          "text": "Tila Caturthī, Thāne, 2016: Thursday 11 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": "2016-02-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-02-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Tila Caturthī 2016 falls on Thursday 11 February. Caturthī runs from 12:03 on Thu 11 Feb to 09:17 on Fri 12 Feb and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/shri-panchami",
      "festival": "shri-panchami",
      "name": "Śrī Pañcamī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-02-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 11479,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2016-02-12T09:17:10+05:30",
          "utc": "2016-02-12T03:47:10Z",
          "ms": 1455248830093.3118
        },
        "end": {
          "local": "2016-02-13T06:40:03+05:30",
          "utc": "2016-02-13T01:10:03Z",
          "ms": 1455325803451.0854
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-02-12T09:17:10+05:30",
          "utc": "2016-02-12T03:47:10Z",
          "ms": 1455248830093.3118
        },
        "end": {
          "local": "2016-02-13T06:40:03+05:30",
          "utc": "2016-02-13T01:10:03Z",
          "ms": 1455325803451.0854
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-02-12",
          "window": {
            "start": {
              "local": "2016-02-12T12:28:29+05:30",
              "utc": "2016-02-12T06:58:29Z",
              "ms": 1455260308735.2866
            },
            "end": {
              "local": "2016-02-12T13:16:29+05:30",
              "utc": "2016-02-12T07:46:29Z",
              "ms": 1455263188735.2866
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-02-13",
          "window": {
            "start": {
              "local": "2016-02-13T12:28:28+05:30",
              "utc": "2016-02-13T06:58:28Z",
              "ms": 1455346708201.9834
            },
            "end": {
              "local": "2016-02-13T13:16:28+05:30",
              "utc": "2016-02-13T07:46:28Z",
              "ms": 1455349588201.9834
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 09:17 on Fri 12 Feb to 06:40 on Sat 13 Feb.",
          "fact": "2016-02-12T03:47:10Z → 2016-02-13T01:10:03Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 12th, 12:28–13:16 on the 13th.",
          "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 12th and 0 of 48 on the 13th.",
          "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 11479 s"
        },
        {
          "step": "ruling",
          "text": "Śrī Pañcamī, Thāne, 2016: Friday 12 February.",
          "fact": "confidence: determinate"
        }
      ],
      "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": "2016-02-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-02-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Śrī Pañcamī 2016 falls on Friday 12 February. Pañcamī runs from 09:17 on Fri 12 Feb to 06:40 on Sat 13 Feb and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/vasanta-panchami",
      "festival": "vasanta-panchami",
      "name": "Vasanta Pañcamī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-02-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 11479,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2016-02-12T09:17:10+05:30",
          "utc": "2016-02-12T03:47:10Z",
          "ms": 1455248830093.3118
        },
        "end": {
          "local": "2016-02-13T06:40:03+05:30",
          "utc": "2016-02-13T01:10:03Z",
          "ms": 1455325803451.0854
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-02-12T09:17:10+05:30",
          "utc": "2016-02-12T03:47:10Z",
          "ms": 1455248830093.3118
        },
        "end": {
          "local": "2016-02-13T06:40:03+05:30",
          "utc": "2016-02-13T01:10:03Z",
          "ms": 1455325803451.0854
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-02-12",
          "window": {
            "start": {
              "local": "2016-02-12T12:28:29+05:30",
              "utc": "2016-02-12T06:58:29Z",
              "ms": 1455260308735.2866
            },
            "end": {
              "local": "2016-02-12T13:16:29+05:30",
              "utc": "2016-02-12T07:46:29Z",
              "ms": 1455263188735.2866
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-02-13",
          "window": {
            "start": {
              "local": "2016-02-13T12:28:28+05:30",
              "utc": "2016-02-13T06:58:28Z",
              "ms": 1455346708201.9834
            },
            "end": {
              "local": "2016-02-13T13:16:28+05:30",
              "utc": "2016-02-13T07:46:28Z",
              "ms": 1455349588201.9834
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 09:17 on Fri 12 Feb to 06:40 on Sat 13 Feb.",
          "fact": "2016-02-12T03:47:10Z → 2016-02-13T01:10:03Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 12th, 12:28–13:16 on the 13th.",
          "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 12th and 0 of 48 on the 13th.",
          "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: unstated → only-day · margin 11479 s"
        },
        {
          "step": "ruling",
          "text": "Vasanta Pañcamī, Thāne, 2016: Friday 12 February.",
          "fact": "confidence: determinate"
        }
      ],
      "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": "2016-02-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-02-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Vasanta Pañcamī 2016 falls on Friday 12 February. Pañcamī runs from 09:17 on Fri 12 Feb to 06:40 on Sat 13 Feb and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/ratha-saptami",
      "festival": "ratha-saptami",
      "name": "Ratha Saptamī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-02-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4243,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2016-02-14T04:16:54+05:30",
          "utc": "2016-02-13T22:46:54Z",
          "ms": 1455403613783.5713
        },
        "end": {
          "local": "2016-02-15T02:11:33+05:30",
          "utc": "2016-02-14T20:41:33Z",
          "ms": 1455482492748.7996
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-02-14T04:16:54+05:30",
          "utc": "2016-02-13T22:46:54Z",
          "ms": 1455403613783.5713
        },
        "end": {
          "local": "2016-02-15T02:11:33+05:30",
          "utc": "2016-02-14T20:41:33Z",
          "ms": 1455482492748.7996
        }
      },
      "kaala": "arunodaya",
      "days": [
        {
          "local_date": "2016-02-14",
          "window": {
            "start": {
              "local": "2016-02-14T05:27:37+05:30",
              "utc": "2016-02-13T23:57:37Z",
              "ms": 1455407856528.783
            },
            "end": {
              "local": "2016-02-14T07:07:45+05:30",
              "utc": "2016-02-14T01:37:45Z",
              "ms": 1455413865121.7883
            }
          },
          "covered_min": 100,
          "window_min": 100,
          "qualifies": true
        },
        {
          "local_date": "2016-02-15",
          "window": {
            "start": {
              "local": "2016-02-15T05:27:13+05:30",
              "utc": "2016-02-14T23:57:13Z",
              "ms": 1455494232870.5815
            },
            "end": {
              "local": "2016-02-15T07:07:14+05:30",
              "utc": "2016-02-15T01:37:14Z",
              "ms": 1455500233516.7454
            }
          },
          "covered_min": 0,
          "window_min": 100,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 04:17 on Sun 14 Feb to 02:12 on Mon 15 Feb.",
          "fact": "2016-02-13T22:46:54Z → 2016-02-14T20:41:33Z"
        },
        {
          "step": "kaala",
          "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:28–07:08 on the 14th, 05:27–07:07 on the 15th.",
          "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 100 of 100 minutes on the 14th and 0 of 100 on the 15th.",
          "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 4243 s"
        },
        {
          "step": "ruling",
          "text": "Ratha Saptamī, Thāne, 2016: Sunday 14 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": "2016-02-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-02-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Ratha Saptamī 2016 falls on Sunday 14 February. Saptamī runs from 04:17 on Sun 14 Feb to 02:12 on Mon 15 Feb and covers all of aruṇodaya that dawn.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/ekadashi?on=2016-02-18",
      "festival": "ekadashi",
      "name": "Jayā Ekādaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-02-18",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32336,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2016-02-17T22:06:37+05:30",
          "utc": "2016-02-17T16:36:37Z",
          "ms": 1455726996971.8699
        },
        "end": {
          "local": "2016-02-18T21:33:36+05:30",
          "utc": "2016-02-18T16:03:36Z",
          "ms": 1455811415895.5796
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-02-17T22:06:37+05:30",
          "utc": "2016-02-17T16:36:37Z",
          "ms": 1455726996971.8699
        },
        "end": {
          "local": "2016-02-18T21:33:36+05:30",
          "utc": "2016-02-18T16:03:36Z",
          "ms": 1455811415895.5796
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2016-02-18",
          "window": {
            "start": {
              "local": "2016-02-18T07:05:33+05:30",
              "utc": "2016-02-18T01:35:33Z",
              "ms": 1455759332936.2178
            },
            "end": {
              "local": "2016-02-18T07:05:33+05:30",
              "utc": "2016-02-18T01:35:33Z",
              "ms": 1455759332936.2178
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2016-02-19",
          "window": {
            "start": {
              "local": "2016-02-19T07:04:58+05:30",
              "utc": "2016-02-19T01:34:58Z",
              "ms": 1455845697566.1848
            },
            "end": {
              "local": "2016-02-19T07:04:58+05:30",
              "utc": "2016-02-19T01:34:58Z",
              "ms": 1455845697566.1848
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 22:07 on Wed 17 Feb to 21:34 on Thu 18 Feb.",
          "fact": "2016-02-17T16:36:37Z → 2016-02-18T16:03:36Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 07:06 on the 18th and 07:05 on the 19th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 18th and is not on the 19th.",
          "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 32336 s"
        },
        {
          "step": "ruling",
          "text": "Jayā Ekādaśī, Thāne, 2016: Thursday 18 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": "2016-02-18",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-02-18",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Jayā Ekādaśī 2016 falls on Thursday 18 February. Ekādaśī runs from 22:07 on Wed 17 Feb to 21:34 on Thu 18 Feb and is current at sunrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/ekadashi?on=2016-02-18",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/bhishma-dvadashi",
      "festival": "bhishma-dvadashi",
      "name": "Bhīṣma Dvādaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-02-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 29429,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2016-02-18T21:33:36+05:30",
          "utc": "2016-02-18T16:03:36Z",
          "ms": 1455811415895.5796
        },
        "end": {
          "local": "2016-02-19T21:26:38+05:30",
          "utc": "2016-02-19T15:56:38Z",
          "ms": 1455897397894.224
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-02-18T21:33:36+05:30",
          "utc": "2016-02-18T16:03:36Z",
          "ms": 1455811415895.5796
        },
        "end": {
          "local": "2016-02-19T21:26:38+05:30",
          "utc": "2016-02-19T15:56:38Z",
          "ms": 1455897397894.224
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-02-18",
          "window": {
            "start": {
              "local": "2016-02-18T12:28:14+05:30",
              "utc": "2016-02-18T06:58:14Z",
              "ms": 1455778694164.3047
            },
            "end": {
              "local": "2016-02-18T13:16:14+05:30",
              "utc": "2016-02-18T07:46:14Z",
              "ms": 1455781574164.3047
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2016-02-19",
          "window": {
            "start": {
              "local": "2016-02-19T12:28:09+05:30",
              "utc": "2016-02-19T06:58:09Z",
              "ms": 1455865089172.532
            },
            "end": {
              "local": "2016-02-19T13:16:09+05:30",
              "utc": "2016-02-19T07:46:09Z",
              "ms": 1455867969172.532
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 21:34 on Thu 18 Feb to 21:27 on Fri 19 Feb.",
          "fact": "2016-02-18T16:03:36Z → 2016-02-19T15:56:38Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 18th, 12:28–13:16 on the 19th.",
          "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 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: purvaviddha → only-day · margin 29429 s"
        },
        {
          "step": "ruling",
          "text": "Bhīṣma Dvādaśī, Thāne, 2016: Friday 19 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": "2016-02-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-02-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Bhīṣma Dvādaśī 2016 falls on Friday 19 February. Dvādaśī runs from 21:34 on Thu 18 Feb to 21:27 on Fri 19 Feb and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/pradosha-vrata?on=2016-02-20",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-02-20",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4077,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2016-02-19T21:26:38+05:30",
          "utc": "2016-02-19T15:56:38Z",
          "ms": 1455897397894.224
        },
        "end": {
          "local": "2016-02-20T21:46:38+05:30",
          "utc": "2016-02-20T16:16:38Z",
          "ms": 1455984997707.307
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-02-19T21:26:38+05:30",
          "utc": "2016-02-19T15:56:38Z",
          "ms": 1455897397894.224
        },
        "end": {
          "local": "2016-02-20T21:46:38+05:30",
          "utc": "2016-02-20T16:16:38Z",
          "ms": 1455984997707.307
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-02-19",
          "window": {
            "start": {
              "local": "2016-02-19T18:39:21+05:30",
              "utc": "2016-02-19T13:09:21Z",
              "ms": 1455887360778.8792
            },
            "end": {
              "local": "2016-02-19T20:18:41+05:30",
              "utc": "2016-02-19T14:48:41Z",
              "ms": 1455893320850.524
            }
          },
          "covered_min": 0,
          "window_min": 99,
          "qualifies": false
        },
        {
          "local_date": "2016-02-20",
          "window": {
            "start": {
              "local": "2016-02-20T18:39:46+05:30",
              "utc": "2016-02-20T13:09:46Z",
              "ms": 1455973785662.0496
            },
            "end": {
              "local": "2016-02-20T20:18:57+05:30",
              "utc": "2016-02-20T14:48:57Z",
              "ms": 1455979737468.7512
            }
          },
          "covered_min": 99,
          "window_min": 99,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 21:27 on Fri 19 Feb to 21:47 on Sat 20 Feb.",
          "fact": "2016-02-19T15:56:38Z → 2016-02-20T16:16:38Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:39–20:19 on the 19th, 18:40–20:19 on the 20th.",
          "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 99 minutes on the 19th and 99 of 99 on the 20th.",
          "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 4077 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Thāne, 2016: Saturday 20 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": "2016-02-20",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-02-20",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Śukla Pradoṣa Vrata 2016 falls on Saturday 20 February. Trayodaśī runs from 21:27 on Fri 19 Feb to 21:47 on Sat 20 Feb and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/thane/festivals/2016/pradosha-vrata?on=2016-02-20",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/maghi-purnima",
      "festival": "maghi-purnima",
      "name": "Māghī Pūrṇimā",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-02-22",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33502,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2016-02-21T22:34:19+05:30",
          "utc": "2016-02-21T17:04:19Z",
          "ms": 1456074258722.332
        },
        "end": {
          "local": "2016-02-22T23:49:52+05:30",
          "utc": "2016-02-22T18:19:52Z",
          "ms": 1456165191791.1401
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-02-21T22:34:19+05:30",
          "utc": "2016-02-21T17:04:19Z",
          "ms": 1456074258722.332
        },
        "end": {
          "local": "2016-02-22T23:49:52+05:30",
          "utc": "2016-02-22T18:19:52Z",
          "ms": 1456165191791.1401
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-02-21",
          "window": {
            "start": {
              "local": "2016-02-21T12:27:57+05:30",
              "utc": "2016-02-21T06:57:57Z",
              "ms": 1456037877131.7798
            },
            "end": {
              "local": "2016-02-21T13:15:57+05:30",
              "utc": "2016-02-21T07:45:57Z",
              "ms": 1456040757131.7798
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2016-02-22",
          "window": {
            "start": {
              "local": "2016-02-22T12:27:50+05:30",
              "utc": "2016-02-22T06:57:50Z",
              "ms": 1456124270118.8247
            },
            "end": {
              "local": "2016-02-22T13:15:50+05:30",
              "utc": "2016-02-22T07:45:50Z",
              "ms": 1456127150118.8247
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 22:34 on Sun 21 Feb to 23:50 on Mon 22 Feb.",
          "fact": "2016-02-21T17:04:19Z → 2016-02-22T18:19:52Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 21st, 12:28–13:16 on the 22nd.",
          "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 21st and 48 of 48 on the 22nd.",
          "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 33502 s"
        },
        {
          "step": "ruling",
          "text": "Māghī Pūrṇimā, Thāne, 2016: Monday 22 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": "2016-02-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-02-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Māghī Pūrṇimā 2016 falls on Monday 22 February. Pūrṇimā runs from 22:34 on Sun 21 Feb to 23:50 on Mon 22 Feb and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/sankashta-chaturthi?on=2016-02-26",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-02-26",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32975,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2016-02-26T06:05:12+05:30",
          "utc": "2016-02-26T00:35:12Z",
          "ms": 1456446911919.1
        },
        "end": {
          "local": "2016-02-27T08:42:39+05:30",
          "utc": "2016-02-27T03:12:39Z",
          "ms": 1456542758553.5222
        },
        "month": {
          "amanta": 10,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-02-26T06:05:12+05:30",
          "utc": "2016-02-26T00:35:12Z",
          "ms": 1456446911919.1
        },
        "end": {
          "local": "2016-02-27T08:42:39+05:30",
          "utc": "2016-02-27T03:12:39Z",
          "ms": 1456542758553.5222
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2016-02-25",
          "window": {
            "start": {
              "local": "2016-02-25T20:55:37+05:30",
              "utc": "2016-02-25T15:25:37Z",
              "ms": 1456413937210.4756
            },
            "end": {
              "local": "2016-02-25T20:55:37+05:30",
              "utc": "2016-02-25T15:25:37Z",
              "ms": 1456413937210.4756
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2016-02-26",
          "window": {
            "start": {
              "local": "2016-02-26T21:43:40+05:30",
              "utc": "2016-02-26T16:13:40Z",
              "ms": 1456503219655.6301
            },
            "end": {
              "local": "2016-02-26T21:43:40+05:30",
              "utc": "2016-02-26T16:13:40Z",
              "ms": 1456503219655.6301
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 06:05 on Fri 26 Feb to 08:43 on Sat 27 Feb.",
          "fact": "2016-02-26T00:35:12Z → 2016-02-27T03:12:39Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:56 on the 25th and 21:44 on the 26th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not on the 25th and is on the 26th.",
          "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 32975 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Thāne, 2016: Friday 26 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": "2016-02-26",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-02-26",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Saṅkaṣṭa Caturthī 2016 falls on Friday 26 February. Caturthī runs from 06:05 on Fri 26 Feb to 08:43 on Sat 27 Feb and is current at moonrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/sankashta-chaturthi?on=2016-02-26",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/ekadashi?on=2016-03-05",
      "festival": "ekadashi",
      "name": "Vijayā Ekādaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-03-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 37019,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2016-03-04T18:02:18+05:30",
          "utc": "2016-03-04T12:32:18Z",
          "ms": 1457094738423.0718
        },
        "end": {
          "local": "2016-03-05T17:11:35+05:30",
          "utc": "2016-03-05T11:41:35Z",
          "ms": 1457178094905.7493
        },
        "month": {
          "amanta": 10,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-03-04T18:02:18+05:30",
          "utc": "2016-03-04T12:32:18Z",
          "ms": 1457094738423.0718
        },
        "end": {
          "local": "2016-03-05T17:11:35+05:30",
          "utc": "2016-03-05T11:41:35Z",
          "ms": 1457178094905.7493
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2016-03-04",
          "window": {
            "start": {
              "local": "2016-03-04T06:55:22+05:30",
              "utc": "2016-03-04T01:25:22Z",
              "ms": 1457054722070.121
            },
            "end": {
              "local": "2016-03-04T06:55:22+05:30",
              "utc": "2016-03-04T01:25:22Z",
              "ms": 1457054722070.121
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2016-03-05",
          "window": {
            "start": {
              "local": "2016-03-05T06:54:36+05:30",
              "utc": "2016-03-05T01:24:36Z",
              "ms": 1457141076284.2307
            },
            "end": {
              "local": "2016-03-05T06:54:36+05:30",
              "utc": "2016-03-05T01:24:36Z",
              "ms": 1457141076284.2307
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 18:02 on Fri 4 Mar to 17:12 on Sat 5 Mar.",
          "fact": "2016-03-04T12:32:18Z → 2016-03-05T11:41:35Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:55 on the 4th and 06:55 on the 5th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 4th and is on the 5th.",
          "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 37019 s"
        },
        {
          "step": "ruling",
          "text": "Vijayā Ekādaśī, Thāne, 2016: Saturday 5 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": "2016-03-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-03-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Vijayā Ekādaśī 2016 falls on Saturday 5 March. Ekādaśī runs from 18:02 on Fri 4 Mar to 17:12 on Sat 5 Mar and is current at sunrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/ekadashi?on=2016-03-05",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/pradosha-vrata?on=2016-03-06",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-03-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 11358,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2016-03-06T15:35:48+05:30",
          "utc": "2016-03-06T10:05:48Z",
          "ms": 1457258748424.373
        },
        "end": {
          "local": "2016-03-07T13:20:45+05:30",
          "utc": "2016-03-07T07:50:45Z",
          "ms": 1457337045286.1956
        },
        "month": {
          "amanta": 10,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-03-06T15:35:48+05:30",
          "utc": "2016-03-06T10:05:48Z",
          "ms": 1457258748424.373
        },
        "end": {
          "local": "2016-03-07T13:20:45+05:30",
          "utc": "2016-03-07T07:50:45Z",
          "ms": 1457337045286.1956
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-03-06",
          "window": {
            "start": {
              "local": "2016-03-06T18:45:06+05:30",
              "utc": "2016-03-06T13:15:06Z",
              "ms": 1457270106087.8103
            },
            "end": {
              "local": "2016-03-06T20:22:10+05:30",
              "utc": "2016-03-06T14:52:10Z",
              "ms": 1457275929712.3623
            }
          },
          "covered_min": 97,
          "window_min": 97,
          "qualifies": true
        },
        {
          "local_date": "2016-03-07",
          "window": {
            "start": {
              "local": "2016-03-07T18:45:24+05:30",
              "utc": "2016-03-07T13:15:24Z",
              "ms": 1457356524467.7202
            },
            "end": {
              "local": "2016-03-07T20:22:19+05:30",
              "utc": "2016-03-07T14:52:19Z",
              "ms": 1457362339350.8452
            }
          },
          "covered_min": 0,
          "window_min": 97,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 15:36 on Sun 6 Mar to 13:21 on Mon 7 Mar.",
          "fact": "2016-03-06T10:05:48Z → 2016-03-07T07:50:45Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:45–20:22 on the 6th, 18:45–20:22 on the 7th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 97 of 97 minutes on the 6th and 0 of 97 on the 7th.",
          "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 11358 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Thāne, 2016: Sunday 6 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": "2016-03-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-03-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Kṛṣṇa Pradoṣa Vrata 2016 falls on Sunday 6 March. Trayodaśī runs from 15:36 on Sun 6 Mar to 13:21 on Mon 7 Mar and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/thane/festivals/2016/pradosha-vrata?on=2016-03-06",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/maha-shivaratri",
      "festival": "maha-shivaratri",
      "name": "Mahāśivarātri",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-03-07",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33673,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2016-03-07T13:20:45+05:30",
          "utc": "2016-03-07T07:50:45Z",
          "ms": 1457337045286.1956
        },
        "end": {
          "local": "2016-03-08T10:34:04+05:30",
          "utc": "2016-03-08T05:04:04Z",
          "ms": 1457413443682.262
        },
        "month": {
          "amanta": 10,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-03-07T13:20:45+05:30",
          "utc": "2016-03-07T07:50:45Z",
          "ms": 1457337045286.1956
        },
        "end": {
          "local": "2016-03-08T10:34:04+05:30",
          "utc": "2016-03-08T05:04:04Z",
          "ms": 1457413443682.262
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2016-03-06",
          "window": {
            "start": {
              "local": "2016-03-07T00:25:05+05:30",
              "utc": "2016-03-06T18:55:05Z",
              "ms": 1457290504679.8806
            },
            "end": {
              "local": "2016-03-07T01:13:05+05:30",
              "utc": "2016-03-06T19:43:05Z",
              "ms": 1457293384679.8806
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2016-03-07",
          "window": {
            "start": {
              "local": "2016-03-08T00:24:50+05:30",
              "utc": "2016-03-07T18:54:50Z",
              "ms": 1457376890279.439
            },
            "end": {
              "local": "2016-03-08T01:12:50+05:30",
              "utc": "2016-03-07T19:42:50Z",
              "ms": 1457379770279.439
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 13:21 on Mon 7 Mar to 10:34 on Tue 8 Mar.",
          "fact": "2016-03-07T07:50:45Z → 2016-03-08T05:04:04Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:25–01:13 on the 6th, 00:25–01:13 on the 7th.",
          "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 6th and 48 of 48 on the 7th.",
          "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 33673 s"
        },
        {
          "step": "ruling",
          "text": "Mahāśivarātri, Thāne, 2016: Monday 7 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": "2016-03-07",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-03-07",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Mahāśivarātri 2016 falls on Monday 7 March. Caturdaśī runs from 13:21 on Mon 7 Mar to 10:34 on Tue 8 Mar and covers all of niśītha that night.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/vinayaka-chaturthi?on=2016-03-12",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-03-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 17481,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2016-03-11T21:11:50+05:30",
          "utc": "2016-03-11T15:41:50Z",
          "ms": 1457710909787.7048
        },
        "end": {
          "local": "2016-03-12T18:03:19+05:30",
          "utc": "2016-03-12T12:33:19Z",
          "ms": 1457785998675.0771
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-03-11T21:11:50+05:30",
          "utc": "2016-03-11T15:41:50Z",
          "ms": 1457710909787.7048
        },
        "end": {
          "local": "2016-03-12T18:03:19+05:30",
          "utc": "2016-03-12T12:33:19Z",
          "ms": 1457785998675.0771
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-03-11",
          "window": {
            "start": {
              "local": "2016-03-11T12:24:14+05:30",
              "utc": "2016-03-11T06:54:14Z",
              "ms": 1457679253536.7292
            },
            "end": {
              "local": "2016-03-11T13:12:14+05:30",
              "utc": "2016-03-11T07:42:14Z",
              "ms": 1457682133536.7292
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2016-03-12",
          "window": {
            "start": {
              "local": "2016-03-12T12:23:58+05:30",
              "utc": "2016-03-12T06:53:58Z",
              "ms": 1457765637624.0269
            },
            "end": {
              "local": "2016-03-12T13:11:58+05:30",
              "utc": "2016-03-12T07:41:58Z",
              "ms": 1457768517624.0269
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 21:12 on Fri 11 Mar to 18:03 on Sat 12 Mar.",
          "fact": "2016-03-11T15:41:50Z → 2016-03-12T12:33:19Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:24–13:12 on the 11th, 12:24–13:12 on the 12th.",
          "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 11th and 48 of 48 on the 12th.",
          "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 17481 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Thāne, 2016: Saturday 12 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": "2016-03-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-03-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Vināyaka Caturthī 2016 falls on Saturday 12 March. Caturthī runs from 21:12 on Fri 11 Mar to 18:03 on Sat 12 Mar and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/vinayaka-chaturthi?on=2016-03-12",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/ekadashi?on=2016-03-19",
      "festival": "ekadashi",
      "name": "Āmalakī Ekādaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-03-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 10472,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2016-03-18T09:38:36+05:30",
          "utc": "2016-03-18T04:08:36Z",
          "ms": 1458274116263.7585
        },
        "end": {
          "local": "2016-03-19T10:19:52+05:30",
          "utc": "2016-03-19T04:49:52Z",
          "ms": 1458362991978.5842
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-03-18T09:38:36+05:30",
          "utc": "2016-03-18T04:08:36Z",
          "ms": 1458274116263.7585
        },
        "end": {
          "local": "2016-03-19T10:19:52+05:30",
          "utc": "2016-03-19T04:49:52Z",
          "ms": 1458362991978.5842
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2016-03-18",
          "window": {
            "start": {
              "local": "2016-03-18T06:44:05+05:30",
              "utc": "2016-03-18T01:14:05Z",
              "ms": 1458263644712.6821
            },
            "end": {
              "local": "2016-03-18T06:44:05+05:30",
              "utc": "2016-03-18T01:14:05Z",
              "ms": 1458263644712.6821
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2016-03-19",
          "window": {
            "start": {
              "local": "2016-03-19T06:43:14+05:30",
              "utc": "2016-03-19T01:13:14Z",
              "ms": 1458349994139.2002
            },
            "end": {
              "local": "2016-03-19T06:43:14+05:30",
              "utc": "2016-03-19T01:13:14Z",
              "ms": 1458349994139.2002
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 09:39 on Fri 18 Mar to 10:20 on Sat 19 Mar.",
          "fact": "2016-03-18T04:08:36Z → 2016-03-19T04:49:52Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:44 on the 18th and 06:43 on the 19th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 18th and is on the 19th.",
          "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 10472 s"
        },
        {
          "step": "ruling",
          "text": "Āmalakī Ekādaśī, Thāne, 2016: Saturday 19 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": "2016-03-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-03-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Āmalakī Ekādaśī 2016 falls on Saturday 19 March. Ekādaśī runs from 09:39 on Fri 18 Mar to 10:20 on Sat 19 Mar and is current at sunrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/ekadashi?on=2016-03-19",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/pradosha-vrata?on=2016-03-20",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-03-20",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 20255,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2016-03-20T11:32:22+05:30",
          "utc": "2016-03-20T06:02:22Z",
          "ms": 1458453742166.1697
        },
        "end": {
          "local": "2016-03-21T13:11:39+05:30",
          "utc": "2016-03-21T07:41:39Z",
          "ms": 1458546098833.6743
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-03-20T11:32:22+05:30",
          "utc": "2016-03-20T06:02:22Z",
          "ms": 1458453742166.1697
        },
        "end": {
          "local": "2016-03-21T13:11:39+05:30",
          "utc": "2016-03-21T07:41:39Z",
          "ms": 1458546098833.6743
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-03-20",
          "window": {
            "start": {
              "local": "2016-03-20T18:48:59+05:30",
              "utc": "2016-03-20T13:18:59Z",
              "ms": 1458479938863.4683
            },
            "end": {
              "local": "2016-03-20T20:23:59+05:30",
              "utc": "2016-03-20T14:53:59Z",
              "ms": 1458485639355.47
            }
          },
          "covered_min": 95,
          "window_min": 95,
          "qualifies": true
        },
        {
          "local_date": "2016-03-21",
          "window": {
            "start": {
              "local": "2016-03-21T18:49:14+05:30",
              "utc": "2016-03-21T13:19:14Z",
              "ms": 1458566353937.1545
            },
            "end": {
              "local": "2016-03-21T20:24:06+05:30",
              "utc": "2016-03-21T14:54:06Z",
              "ms": 1458572045625.1765
            }
          },
          "covered_min": 0,
          "window_min": 95,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 11:32 on Sun 20 Mar to 13:12 on Mon 21 Mar.",
          "fact": "2016-03-20T06:02:22Z → 2016-03-21T07:41:39Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:49–20:24 on the 20th, 18:49–20:24 on the 21st.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 95 of 95 minutes on the 20th and 0 of 95 on the 21st.",
          "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 20255 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Thāne, 2016: Sunday 20 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": "2016-03-20",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-03-20",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Śukla Pradoṣa Vrata 2016 falls on Sunday 20 March. Trayodaśī runs from 11:32 on Sun 20 Mar to 13:12 on Mon 21 Mar and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/thane/festivals/2016/pradosha-vrata?on=2016-03-20",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/holika-dahana",
      "festival": "holika-dahana",
      "name": "Holikā Dahana",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-03-22",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 4025,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2016-03-22T15:12:50+05:30",
          "utc": "2016-03-22T09:42:50Z",
          "ms": 1458639769895.8245
        },
        "end": {
          "local": "2016-03-23T17:30:50+05:30",
          "utc": "2016-03-23T12:00:50Z",
          "ms": 1458734450326.1582
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-03-22T15:12:50+05:30",
          "utc": "2016-03-22T09:42:50Z",
          "ms": 1458639769895.8245
        },
        "end": {
          "local": "2016-03-23T17:30:50+05:30",
          "utc": "2016-03-23T12:00:50Z",
          "ms": 1458734450326.1582
        }
      },
      "kaala": "sayahna",
      "days": [
        {
          "local_date": "2016-03-22",
          "window": {
            "start": {
              "local": "2016-03-22T16:23:43+05:30",
              "utc": "2016-03-22T10:53:43Z",
              "ms": 1458644023434.291
            },
            "end": {
              "local": "2016-03-22T18:49:29+05:30",
              "utc": "2016-03-22T13:19:29Z",
              "ms": 1458652768893.5342
            }
          },
          "covered_min": 146,
          "window_min": 146,
          "qualifies": true
        },
        {
          "local_date": "2016-03-23",
          "window": {
            "start": {
              "local": "2016-03-23T16:23:45+05:30",
              "utc": "2016-03-23T10:53:45Z",
              "ms": 1458730425115.1755
            },
            "end": {
              "local": "2016-03-23T18:49:44+05:30",
              "utc": "2016-03-23T13:19:44Z",
              "ms": 1458739183751.5188
            }
          },
          "covered_min": 67,
          "window_min": 146,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 15:13 on Tue 22 Mar to 17:31 on Wed 23 Mar.",
          "fact": "2016-03-22T09:42:50Z → 2016-03-23T12:00:50Z"
        },
        {
          "step": "kaala",
          "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:24–18:49 on the 22nd, 16:24–18:50 on the 23rd.",
          "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during sāyāhna. It covers 146 of 146 minutes on the 22nd and 67 of 146 on the 23rd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Both late afternoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.",
          "fact": "priority: unstated → greater-coverage · margin 4025 s"
        },
        {
          "step": "ruling",
          "text": "Holikā Dahana, Thāne, 2016: Tuesday 22 March.",
          "fact": "confidence: boundary (tie-break-unstated)"
        }
      ],
      "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": "2016-03-22",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-03-22",
          "confidence": "boundary"
        }
      ],
      "quote": "In Thāne, Holikā Dahana 2016 falls on Tuesday 22 March. Pūrṇimā runs from 15:13 on Tue 22 Mar to 17:31 on Wed 23 Mar and covers all of sāyāhna that late afternoon. It also reaches the next late afternoon for 67 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/thane/festivals/2016/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": "/thane/festivals/2016/holi",
      "festival": "holi",
      "name": "Holī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-03-23",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 4025,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2016-03-22T15:12:50+05:30",
          "utc": "2016-03-22T09:42:50Z",
          "ms": 1458639769895.8245
        },
        "end": {
          "local": "2016-03-23T17:30:50+05:30",
          "utc": "2016-03-23T12:00:50Z",
          "ms": 1458734450326.1582
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-03-22T15:12:50+05:30",
          "utc": "2016-03-22T09:42:50Z",
          "ms": 1458639769895.8245
        },
        "end": {
          "local": "2016-03-23T17:30:50+05:30",
          "utc": "2016-03-23T12:00:50Z",
          "ms": 1458734450326.1582
        }
      },
      "kaala": "sayahna",
      "days": [
        {
          "local_date": "2016-03-22",
          "window": {
            "start": {
              "local": "2016-03-22T16:23:43+05:30",
              "utc": "2016-03-22T10:53:43Z",
              "ms": 1458644023434.291
            },
            "end": {
              "local": "2016-03-22T18:49:29+05:30",
              "utc": "2016-03-22T13:19:29Z",
              "ms": 1458652768893.5342
            }
          },
          "covered_min": 146,
          "window_min": 146,
          "qualifies": true
        },
        {
          "local_date": "2016-03-23",
          "window": {
            "start": {
              "local": "2016-03-23T16:23:45+05:30",
              "utc": "2016-03-23T10:53:45Z",
              "ms": 1458730425115.1755
            },
            "end": {
              "local": "2016-03-23T18:49:44+05:30",
              "utc": "2016-03-23T13:19:44Z",
              "ms": 1458739183751.5188
            }
          },
          "covered_min": 67,
          "window_min": 146,
          "qualifies": true
        }
      ],
      "follows": {
        "festival": "holika-dahana",
        "name": "Holikā Dahana",
        "local_date": "2016-03-22",
        "days": 1
      },
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 15:13 on Tue 22 Mar to 17:31 on Wed 23 Mar.",
          "fact": "2016-03-22T09:42:50Z → 2016-03-23T12:00:50Z"
        },
        {
          "step": "kaala",
          "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:24–18:49 on the 22nd, 16:24–18:50 on the 23rd.",
          "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during sāyāhna. It covers 146 of 146 minutes on the 22nd and 67 of 146 on the 23rd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Both late afternoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.",
          "fact": "priority: unstated → greater-coverage · margin 4025 s"
        },
        {
          "step": "counted",
          "text": "Holī is kept the day after Holikā Dahana: Tuesday 22 March is the day taken above.",
          "fact": "follows: holika-dahana + 1 d"
        },
        {
          "step": "ruling",
          "text": "Holī, Thāne, 2016: Wednesday 23 March.",
          "fact": "confidence: boundary (tie-break-unstated)"
        }
      ],
      "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": "2016-03-23",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-03-23",
          "confidence": "boundary"
        }
      ],
      "quote": "In Thāne, Holī 2016 falls on Wednesday 23 March. It is kept the day after Holikā Dahana, which falls on Tuesday 22 March. Pūrṇimā runs from 15:13 on Tue 22 Mar to 17:31 on Wed 23 Mar and covers all of sāyāhna on the 22nd. It also reaches the next late afternoon for 67 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/thane/festivals/2016/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": "/thane/festivals/2016/vasantotsava",
      "festival": "vasantotsava",
      "name": "Vasantotsava",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-03-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 38270,
      "anga": {
        "type": "tithi",
        "index": 15,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2016-03-23T17:30:50+05:30",
          "utc": "2016-03-23T12:00:50Z",
          "ms": 1458734450326.1582
        },
        "end": {
          "local": "2016-03-24T20:00:18+05:30",
          "utc": "2016-03-24T14:30:18Z",
          "ms": 1458829818206.5276
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-03-23T17:30:50+05:30",
          "utc": "2016-03-23T12:00:50Z",
          "ms": 1458734450326.1582
        },
        "end": {
          "local": "2016-03-24T20:00:18+05:30",
          "utc": "2016-03-24T14:30:18Z",
          "ms": 1458829818206.5276
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2016-03-24",
          "window": {
            "start": {
              "local": "2016-03-24T06:38:59+05:30",
              "utc": "2016-03-24T01:08:59Z",
              "ms": 1458781739499.0476
            },
            "end": {
              "local": "2016-03-24T06:38:59+05:30",
              "utc": "2016-03-24T01:08:59Z",
              "ms": 1458781739499.0476
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2016-03-25",
          "window": {
            "start": {
              "local": "2016-03-25T06:38:08+05:30",
              "utc": "2016-03-25T01:08:08Z",
              "ms": 1458868088413.0674
            },
            "end": {
              "local": "2016-03-25T06:38:08+05:30",
              "utc": "2016-03-25T01:08:08Z",
              "ms": 1458868088413.0674
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 17:31 on Wed 23 Mar to 20:00 on Thu 24 Mar.",
          "fact": "2016-03-23T12:00:50Z → 2016-03-24T14:30:18Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:39 on the 24th and 06:38 on the 25th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pratipadā 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: purvaviddha → only-day · margin 38270 s"
        },
        {
          "step": "ruling",
          "text": "Vasantotsava, Thāne, 2016: Thursday 24 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": "2016-03-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-03-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Vasantotsava 2016 falls on Thursday 24 March. Pratipadā runs from 17:31 on Wed 23 Mar to 20:00 on Thu 24 Mar and is current at sunrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/sankashta-chaturthi?on=2016-03-27",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-03-27",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14013,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2016-03-27T01:09:09+05:30",
          "utc": "2016-03-26T19:39:09Z",
          "ms": 1459021148725.8958
        },
        "end": {
          "local": "2016-03-28T03:34:02+05:30",
          "utc": "2016-03-27T22:04:02Z",
          "ms": 1459116241663.24
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-03-27T01:09:09+05:30",
          "utc": "2016-03-26T19:39:09Z",
          "ms": 1459021148725.8958
        },
        "end": {
          "local": "2016-03-28T03:34:02+05:30",
          "utc": "2016-03-27T22:04:02Z",
          "ms": 1459116241663.24
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2016-03-26",
          "window": {
            "start": {
              "local": "2016-03-26T21:15:36+05:30",
              "utc": "2016-03-26T15:45:36Z",
              "ms": 1459007135860.9692
            },
            "end": {
              "local": "2016-03-26T21:15:36+05:30",
              "utc": "2016-03-26T15:45:36Z",
              "ms": 1459007135860.9692
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2016-03-27",
          "window": {
            "start": {
              "local": "2016-03-27T22:04:37+05:30",
              "utc": "2016-03-27T16:34:37Z",
              "ms": 1459096476793.089
            },
            "end": {
              "local": "2016-03-27T22:04:37+05:30",
              "utc": "2016-03-27T16:34:37Z",
              "ms": 1459096476793.089
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 01:09 on Sun 27 Mar to 03:34 on Mon 28 Mar.",
          "fact": "2016-03-26T19:39:09Z → 2016-03-27T22:04:02Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:16 on the 26th and 22:05 on the 27th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not on the 26th and is on the 27th.",
          "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 14013 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Thāne, 2016: Sunday 27 March.",
          "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": "2016-03-27",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-03-27",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Saṅkaṣṭa Caturthī 2016 falls on Sunday 27 March. Caturthī runs from 01:09 on Sun 27 Mar to 03:34 on Mon 28 Mar and is current at moonrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/sankashta-chaturthi?on=2016-03-27",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/shitalashtami",
      "festival": "shitalashtami",
      "name": "Śītalāṣṭamī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-03-31",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12243,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2016-03-31T08:28:45+05:30",
          "utc": "2016-03-31T02:58:45Z",
          "ms": 1459393125451.6194
        },
        "end": {
          "local": "2016-04-01T08:54:01+05:30",
          "utc": "2016-04-01T03:24:01Z",
          "ms": 1459481041324.7632
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-03-31T08:28:45+05:30",
          "utc": "2016-03-31T02:58:45Z",
          "ms": 1459393125451.6194
        },
        "end": {
          "local": "2016-04-01T08:54:01+05:30",
          "utc": "2016-04-01T03:24:01Z",
          "ms": 1459481041324.7632
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-03-31",
          "window": {
            "start": {
              "local": "2016-03-31T12:18:22+05:30",
              "utc": "2016-03-31T06:48:22Z",
              "ms": 1459406902195.2568
            },
            "end": {
              "local": "2016-03-31T13:06:22+05:30",
              "utc": "2016-03-31T07:36:22Z",
              "ms": 1459409782195.2568
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-04-01",
          "window": {
            "start": {
              "local": "2016-04-01T12:18:04+05:30",
              "utc": "2016-04-01T06:48:04Z",
              "ms": 1459493284370.2498
            },
            "end": {
              "local": "2016-04-01T13:06:04+05:30",
              "utc": "2016-04-01T07:36:04Z",
              "ms": 1459496164370.2498
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 08:29 on Thu 31 Mar to 08:54 on Fri 1 Apr.",
          "fact": "2016-03-31T02:58:45Z → 2016-04-01T03:24:01Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:18–13:06 on the 31st, 12:18–13:06 on the 1st.",
          "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 31st and 0 of 48 on the 1st.",
          "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 12243 s"
        },
        {
          "step": "ruling",
          "text": "Śītalāṣṭamī, Thāne, 2016: Thursday 31 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": "2016-03-31",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-03-31",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Śītalāṣṭamī 2016 falls on Thursday 31 March. Aṣṭamī runs from 08:29 on Thu 31 Mar to 08:54 on Fri 1 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/ekadashi?on=2016-04-03",
      "festival": "ekadashi",
      "name": "Pāpamocanī Ekādaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-04-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 3129,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2016-04-03T07:27:59+05:30",
          "utc": "2016-04-03T01:57:59Z",
          "ms": 1459648679395.1013
        },
        "end": {
          "local": "2016-04-04T05:37:33+05:30",
          "utc": "2016-04-04T00:07:33Z",
          "ms": 1459728453470.6719
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-04-03T07:27:59+05:30",
          "utc": "2016-04-03T01:57:59Z",
          "ms": 1459648679395.1013
        },
        "end": {
          "local": "2016-04-04T05:37:33+05:30",
          "utc": "2016-04-04T00:07:33Z",
          "ms": 1459728453470.6719
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2016-04-03",
          "window": {
            "start": {
              "local": "2016-04-03T06:30:32+05:30",
              "utc": "2016-04-03T01:00:32Z",
              "ms": 1459645232452.6157
            },
            "end": {
              "local": "2016-04-03T06:30:32+05:30",
              "utc": "2016-04-03T01:00:32Z",
              "ms": 1459645232452.6157
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2016-04-04",
          "window": {
            "start": {
              "local": "2016-04-04T06:29:43+05:30",
              "utc": "2016-04-04T00:59:43Z",
              "ms": 1459731582692.0427
            },
            "end": {
              "local": "2016-04-04T06:29:43+05:30",
              "utc": "2016-04-04T00:59:43Z",
              "ms": 1459731582692.0427
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "tithi-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 07:28 on Sun 3 Apr to 05:38 on Mon 4 Apr.",
          "fact": "2016-04-03T01:57:59Z → 2016-04-04T00:07:33Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:31 on the 3rd and 06:30 on the 4th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 3rd and is not on the 4th.",
          "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 3129 s"
        },
        {
          "step": "ruling",
          "text": "Pāpamocanī Ekādaśī, Thāne, 2016: Sunday 3 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": "2016-04-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-04-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Pāpamocanī Ekādaśī 2016 falls on Sunday 3 April. Ekādaśī runs from 07:28 on Sun 3 Apr to 05:38 on Mon 4 Apr, and is current at sunrise on neither day.",
      "cite": "https://ahargana.org/thane/festivals/2016/ekadashi?on=2016-04-03",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/pradosha-vrata?on=2016-04-05",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-04-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 13122,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2016-04-05T03:07:25+05:30",
          "utc": "2016-04-04T21:37:25Z",
          "ms": 1459805845048.9587
        },
        "end": {
          "local": "2016-04-06T00:04:19+05:30",
          "utc": "2016-04-05T18:34:19Z",
          "ms": 1459881258701.3184
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-04-05T03:07:25+05:30",
          "utc": "2016-04-04T21:37:25Z",
          "ms": 1459805845048.9587
        },
        "end": {
          "local": "2016-04-06T00:04:19+05:30",
          "utc": "2016-04-05T18:34:19Z",
          "ms": 1459881258701.3184
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-04-04",
          "window": {
            "start": {
              "local": "2016-04-04T18:52:41+05:30",
              "utc": "2016-04-04T13:22:41Z",
              "ms": 1459776160859.2058
            },
            "end": {
              "local": "2016-04-04T20:25:31+05:30",
              "utc": "2016-04-04T14:55:31Z",
              "ms": 1459781730504.7112
            }
          },
          "covered_min": 0,
          "window_min": 93,
          "qualifies": false
        },
        {
          "local_date": "2016-04-05",
          "window": {
            "start": {
              "local": "2016-04-05T18:52:56+05:30",
              "utc": "2016-04-05T13:22:56Z",
              "ms": 1459862575990.81
            },
            "end": {
              "local": "2016-04-05T20:25:37+05:30",
              "utc": "2016-04-05T14:55:37Z",
              "ms": 1459868137058.5886
            }
          },
          "covered_min": 93,
          "window_min": 93,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 03:07 on Tue 5 Apr to 00:04 on Wed 6 Apr.",
          "fact": "2016-04-04T21:37:25Z → 2016-04-05T18:34:19Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:53–20:26 on the 4th, 18:53–20:26 on the 5th.",
          "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 93 minutes on the 4th and 93 of 93 on the 5th.",
          "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 13122 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Thāne, 2016: Tuesday 5 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": "2016-04-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-04-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Kṛṣṇa Pradoṣa Vrata 2016 falls on Tuesday 5 April. Trayodaśī runs from 03:07 on Tue 5 Apr to 00:04 on Wed 6 Apr and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/thane/festivals/2016/pradosha-vrata?on=2016-04-05",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/shivaratri?on=2016-04-05",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-04-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 731,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2016-04-06T00:04:19+05:30",
          "utc": "2016-04-05T18:34:19Z",
          "ms": 1459881258701.3184
        },
        "end": {
          "local": "2016-04-06T20:36:35+05:30",
          "utc": "2016-04-06T15:06:35Z",
          "ms": 1459955194817.5771
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-04-06T00:04:19+05:30",
          "utc": "2016-04-05T18:34:19Z",
          "ms": 1459881258701.3184
        },
        "end": {
          "local": "2016-04-06T20:36:35+05:30",
          "utc": "2016-04-06T15:06:35Z",
          "ms": 1459955194817.5771
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2016-04-05",
          "window": {
            "start": {
              "local": "2016-04-06T00:16:30+05:30",
              "utc": "2016-04-05T18:46:30Z",
              "ms": 1459881989994.9797
            },
            "end": {
              "local": "2016-04-06T01:04:30+05:30",
              "utc": "2016-04-05T19:34:30Z",
              "ms": 1459884869994.9797
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-04-06",
          "window": {
            "start": {
              "local": "2016-04-07T00:16:13+05:30",
              "utc": "2016-04-06T18:46:13Z",
              "ms": 1459968373171.5947
            },
            "end": {
              "local": "2016-04-07T01:04:13+05:30",
              "utc": "2016-04-06T19:34:13Z",
              "ms": 1459971253171.5947
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 00:04 on Wed 6 Apr to 20:37 on Wed 6 Apr.",
          "fact": "2016-04-05T18:34:19Z → 2016-04-06T15:06:35Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:16–01:04 on the 5th, 00:16–01:04 on the 6th.",
          "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 5th and 0 of 48 on the 6th.",
          "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 731 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Thāne, 2016: Tuesday 5 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": "2016-04-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-04-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Śivarātri 2016 falls on Tuesday 5 April. Caturdaśī runs from 00:04 on Wed 6 Apr to 20:37 on Wed 6 Apr and covers all of niśītha that night.",
      "cite": "https://ahargana.org/thane/festivals/2016/shivaratri?on=2016-04-05",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/navaratra-arambha-caitra",
      "festival": "navaratra-arambha-caitra",
      "name": "Navarātrārambha (Caitra)",
      "everyday": "Chaitra Navratri",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-04-08",
      "confidence": "boundary",
      "boundary_reasons": [
        "margin"
      ],
      "boundary_margin_s": 95,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2016-04-07T16:53:39+05:30",
          "utc": "2016-04-07T11:23:39Z",
          "ms": 1460028219473.4395
        },
        "end": {
          "local": "2016-04-08T13:05:39+05:30",
          "utc": "2016-04-08T07:35:39Z",
          "ms": 1460100938874.1892
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-04-07T16:53:39+05:30",
          "utc": "2016-04-07T11:23:39Z",
          "ms": 1460028219473.4395
        },
        "end": {
          "local": "2016-04-08T13:05:39+05:30",
          "utc": "2016-04-08T07:35:39Z",
          "ms": 1460100938874.1892
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-04-07",
          "window": {
            "start": {
              "local": "2016-04-07T12:16:21+05:30",
              "utc": "2016-04-07T06:46:21Z",
              "ms": 1460011580853.7275
            },
            "end": {
              "local": "2016-04-07T13:04:21+05:30",
              "utc": "2016-04-07T07:34:21Z",
              "ms": 1460014460853.7275
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2016-04-08",
          "window": {
            "start": {
              "local": "2016-04-08T12:16:04+05:30",
              "utc": "2016-04-08T06:46:04Z",
              "ms": 1460097964317.7334
            },
            "end": {
              "local": "2016-04-08T13:04:04+05:30",
              "utc": "2016-04-08T07:34:04Z",
              "ms": 1460100844317.7334
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 16:54 on Thu 7 Apr to 13:06 on Fri 8 Apr.",
          "fact": "2016-04-07T11:23:39Z → 2016-04-08T07:35:39Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:16–13:04 on the 7th, 12:16–13:04 on the 8th.",
          "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 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 95 s < 300 s"
        },
        {
          "step": "ruling",
          "text": "Navarātrārambha (Caitra), Thāne, 2016: Friday 8 April.",
          "fact": "confidence: boundary (margin)"
        }
      ],
      "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": "2016-04-08",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-04-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Navarātrārambha (Caitra) (Chaitra Navratri) 2016 falls on Friday 8 April. Pratipadā runs from 16:54 on Thu 7 Apr to 13:06 on Fri 8 Apr and covers all of madhyāhna that midday. It is 1 min 35 s from a threshold: treat the date as contested.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/gauri-tritiya",
      "festival": "gauri-tritiya",
      "name": "Gaurī Tṛtīyā",
      "everyday": "Gangaur",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-04-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 10371,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2016-04-09T09:22:57+05:30",
          "utc": "2016-04-09T03:52:57Z",
          "ms": 1460173977018.9888
        },
        "end": {
          "local": "2016-04-10T05:55:54+05:30",
          "utc": "2016-04-10T00:25:54Z",
          "ms": 1460247953562.9812
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-04-09T09:22:57+05:30",
          "utc": "2016-04-09T03:52:57Z",
          "ms": 1460173977018.9888
        },
        "end": {
          "local": "2016-04-10T05:55:54+05:30",
          "utc": "2016-04-10T00:25:54Z",
          "ms": 1460247953562.9812
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-04-09",
          "window": {
            "start": {
              "local": "2016-04-09T12:15:48+05:30",
              "utc": "2016-04-09T06:45:48Z",
              "ms": 1460184348021.21
            },
            "end": {
              "local": "2016-04-09T13:03:48+05:30",
              "utc": "2016-04-09T07:33:48Z",
              "ms": 1460187228021.21
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-04-10",
          "window": {
            "start": {
              "local": "2016-04-10T12:15:32+05:30",
              "utc": "2016-04-10T06:45:32Z",
              "ms": 1460270731976.2407
            },
            "end": {
              "local": "2016-04-10T13:03:32+05:30",
              "utc": "2016-04-10T07:33:32Z",
              "ms": 1460273611976.2407
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 09:23 on Sat 9 Apr to 05:56 on Sun 10 Apr.",
          "fact": "2016-04-09T03:52:57Z → 2016-04-10T00:25:54Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:16–13:04 on the 9th, 12:16–13:04 on the 10th.",
          "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 9th and 0 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: unstated → only-day · margin 10371 s"
        },
        {
          "step": "ruling",
          "text": "Gaurī Tṛtīyā, Thāne, 2016: Saturday 9 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": "2016-04-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-04-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Gaurī Tṛtīyā (Gangaur) 2016 falls on Saturday 9 April. Tṛtīyā runs from 09:23 on Sat 9 Apr to 05:56 on Sun 10 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/saubhagya-shayana-vrata",
      "festival": "saubhagya-shayana-vrata",
      "name": "Saubhāgya Śayana Vrata",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-04-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 10371,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2016-04-09T09:22:57+05:30",
          "utc": "2016-04-09T03:52:57Z",
          "ms": 1460173977018.9888
        },
        "end": {
          "local": "2016-04-10T05:55:54+05:30",
          "utc": "2016-04-10T00:25:54Z",
          "ms": 1460247953562.9812
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-04-09T09:22:57+05:30",
          "utc": "2016-04-09T03:52:57Z",
          "ms": 1460173977018.9888
        },
        "end": {
          "local": "2016-04-10T05:55:54+05:30",
          "utc": "2016-04-10T00:25:54Z",
          "ms": 1460247953562.9812
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-04-09",
          "window": {
            "start": {
              "local": "2016-04-09T12:15:48+05:30",
              "utc": "2016-04-09T06:45:48Z",
              "ms": 1460184348021.21
            },
            "end": {
              "local": "2016-04-09T13:03:48+05:30",
              "utc": "2016-04-09T07:33:48Z",
              "ms": 1460187228021.21
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-04-10",
          "window": {
            "start": {
              "local": "2016-04-10T12:15:32+05:30",
              "utc": "2016-04-10T06:45:32Z",
              "ms": 1460270731976.2407
            },
            "end": {
              "local": "2016-04-10T13:03:32+05:30",
              "utc": "2016-04-10T07:33:32Z",
              "ms": 1460273611976.2407
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 09:23 on Sat 9 Apr to 05:56 on Sun 10 Apr.",
          "fact": "2016-04-09T03:52:57Z → 2016-04-10T00:25:54Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:16–13:04 on the 9th, 12:16–13:04 on the 10th.",
          "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 9th and 0 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: paraviddha → only-day · margin 10371 s"
        },
        {
          "step": "ruling",
          "text": "Saubhāgya Śayana Vrata, Thāne, 2016: Saturday 9 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": "2016-04-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-04-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Saubhāgya Śayana Vrata 2016 falls on Saturday 9 April. Tṛtīyā runs from 09:23 on Sat 9 Apr to 05:56 on Sun 10 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/vinayaka-chaturthi?on=2016-04-10",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-04-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 22778,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2016-04-10T05:55:54+05:30",
          "utc": "2016-04-10T00:25:54Z",
          "ms": 1460247953562.9812
        },
        "end": {
          "local": "2016-04-11T02:54:18+05:30",
          "utc": "2016-04-10T21:24:18Z",
          "ms": 1460323458311.2253
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-04-10T05:55:54+05:30",
          "utc": "2016-04-10T00:25:54Z",
          "ms": 1460247953562.9812
        },
        "end": {
          "local": "2016-04-11T02:54:18+05:30",
          "utc": "2016-04-10T21:24:18Z",
          "ms": 1460323458311.2253
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-04-10",
          "window": {
            "start": {
              "local": "2016-04-10T12:15:32+05:30",
              "utc": "2016-04-10T06:45:32Z",
              "ms": 1460270731976.2407
            },
            "end": {
              "local": "2016-04-10T13:03:32+05:30",
              "utc": "2016-04-10T07:33:32Z",
              "ms": 1460273611976.2407
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-04-11",
          "window": {
            "start": {
              "local": "2016-04-11T12:15:16+05:30",
              "utc": "2016-04-11T06:45:16Z",
              "ms": 1460357116195.498
            },
            "end": {
              "local": "2016-04-11T13:03:16+05:30",
              "utc": "2016-04-11T07:33:16Z",
              "ms": 1460359996195.498
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 05:56 on Sun 10 Apr to 02:54 on Mon 11 Apr.",
          "fact": "2016-04-10T00:25:54Z → 2016-04-10T21:24:18Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:16–13:04 on the 10th, 12:15–13:03 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 22778 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Thāne, 2016: Sunday 10 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": "2016-04-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-04-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Vināyaka Caturthī 2016 falls on Sunday 10 April. Caturthī runs from 05:56 on Sun 10 Apr to 02:54 on Mon 11 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/vinayaka-chaturthi?on=2016-04-10",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/lakshmi-panchami",
      "festival": "lakshmi-panchami",
      "name": "Lakṣmī Pañcamī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-04-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33658,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2016-04-11T02:54:18+05:30",
          "utc": "2016-04-10T21:24:18Z",
          "ms": 1460323458311.2253
        },
        "end": {
          "local": "2016-04-12T00:26:59+05:30",
          "utc": "2016-04-11T18:56:59Z",
          "ms": 1460401019394.0881
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-04-11T02:54:18+05:30",
          "utc": "2016-04-10T21:24:18Z",
          "ms": 1460323458311.2253
        },
        "end": {
          "local": "2016-04-12T00:26:59+05:30",
          "utc": "2016-04-11T18:56:59Z",
          "ms": 1460401019394.0881
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-04-11",
          "window": {
            "start": {
              "local": "2016-04-11T12:15:16+05:30",
              "utc": "2016-04-11T06:45:16Z",
              "ms": 1460357116195.498
            },
            "end": {
              "local": "2016-04-11T13:03:16+05:30",
              "utc": "2016-04-11T07:33:16Z",
              "ms": 1460359996195.498
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-04-12",
          "window": {
            "start": {
              "local": "2016-04-12T12:15:01+05:30",
              "utc": "2016-04-12T06:45:01Z",
              "ms": 1460443500692.5342
            },
            "end": {
              "local": "2016-04-12T13:03:01+05:30",
              "utc": "2016-04-12T07:33:01Z",
              "ms": 1460446380692.5342
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 02:54 on Mon 11 Apr to 00:27 on Tue 12 Apr.",
          "fact": "2016-04-10T21:24:18Z → 2016-04-11T18:56:59Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 11th, 12:15–13:03 on the 12th.",
          "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 11th and 0 of 48 on the 12th.",
          "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 33658 s"
        },
        {
          "step": "ruling",
          "text": "Lakṣmī Pañcamī, Thāne, 2016: Monday 11 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": "2016-04-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-04-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Lakṣmī Pañcamī 2016 falls on Monday 11 April. Pañcamī runs from 02:54 on Mon 11 Apr to 00:27 on Tue 12 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/vaishakhi",
      "festival": "vaishakhi",
      "name": "Vaiśākhī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-04-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 38020,
      "anga": {
        "type": "sankranti",
        "index": 0,
        "key": "mesha",
        "name": "Meṣa",
        "start": {
          "local": "2016-04-13T19:48:03+05:30",
          "utc": "2016-04-13T14:18:03Z",
          "ms": 1460557083142.6938
        },
        "end": {
          "local": "2016-05-14T16:41:43+05:30",
          "utc": "2016-05-14T11:11:43Z",
          "ms": 1463224302835.515
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2016-04-13T19:48:03+05:30",
          "utc": "2016-04-13T14:18:03Z",
          "ms": 1460557083142.6938
        },
        "end": {
          "local": "2016-04-13T19:48:03+05:30",
          "utc": "2016-04-13T14:18:03Z",
          "ms": 1460557083142.6938
        }
      },
      "kaala": "day",
      "days": [
        {
          "local_date": "2016-04-13",
          "window": {
            "start": {
              "local": "2016-04-13T06:22:29+05:30",
              "utc": "2016-04-13T00:52:29Z",
              "ms": 1460508749334.6655
            },
            "end": {
              "local": "2016-04-14T06:21:43+05:30",
              "utc": "2016-04-14T00:51:43Z",
              "ms": 1460595103154.5806
            }
          },
          "covered_min": 1,
          "window_min": 1439,
          "qualifies": true
        },
        {
          "local_date": "2016-04-14",
          "window": {
            "start": {
              "local": "2016-04-14T06:21:43+05:30",
              "utc": "2016-04-14T00:51:43Z",
              "ms": 1460595103154.5806
            },
            "end": {
              "local": "2016-04-15T06:20:57+05:30",
              "utc": "2016-04-15T00:50:57Z",
              "ms": 1460681457446.6738
            }
          },
          "covered_min": 0,
          "window_min": 1439,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Meṣa at 19:48 on Wed 13 Apr.",
          "fact": "2016-04-13T14:18:03Z · nirayana, lahiri-iae1985"
        },
        {
          "step": "kaala",
          "text": "The day runs from sunrise to the next sunrise: from 06:22 on the 13th, and from 06:22 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 13th, not the 14th.",
          "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 38020 s"
        },
        {
          "step": "ruling",
          "text": "Vaiśākhī, Thāne, 2016: Wednesday 13 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": "2016-04-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-04-13",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "civil-day",
          "local_date": "2016-04-13",
          "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": "sunset-rule",
          "local_date": "2016-04-14",
          "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 Thāne, Vaiśākhī 2016 falls on Wednesday 13 April. The Sun enters Meṣa at 19:48 on Wed 13 Apr, and the rule counts the day from sunrise. By the Tamil rule for the first day of a solar month, which gives a transit after sunset to the next day, it is 14 April.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/bhavani-utpatti",
      "festival": "bhavani-utpatti",
      "name": "Bhavānī Utpatti",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-04-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 30406,
      "anga": {
        "type": "tithi",
        "index": 7,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2016-04-13T21:41:16+05:30",
          "utc": "2016-04-13T16:11:16Z",
          "ms": 1460563876499.8223
        },
        "end": {
          "local": "2016-04-14T21:29:17+05:30",
          "utc": "2016-04-14T15:59:17Z",
          "ms": 1460649556691.092
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-04-13T21:41:16+05:30",
          "utc": "2016-04-13T16:11:16Z",
          "ms": 1460563876499.8223
        },
        "end": {
          "local": "2016-04-14T21:29:17+05:30",
          "utc": "2016-04-14T15:59:17Z",
          "ms": 1460649556691.092
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-04-13",
          "window": {
            "start": {
              "local": "2016-04-13T12:14:45+05:30",
              "utc": "2016-04-13T06:44:45Z",
              "ms": 1460529885481.8413
            },
            "end": {
              "local": "2016-04-13T13:02:45+05:30",
              "utc": "2016-04-13T07:32:45Z",
              "ms": 1460532765481.8413
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2016-04-14",
          "window": {
            "start": {
              "local": "2016-04-14T12:14:31+05:30",
              "utc": "2016-04-14T06:44:31Z",
              "ms": 1460616270578.7244
            },
            "end": {
              "local": "2016-04-14T13:02:31+05:30",
              "utc": "2016-04-14T07:32:31Z",
              "ms": 1460619150578.7244
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 21:41 on Wed 13 Apr to 21:29 on Thu 14 Apr.",
          "fact": "2016-04-13T16:11:16Z → 2016-04-14T15:59:17Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 13th, 12:15–13:03 on the 14th.",
          "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 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: paraviddha → only-day · margin 30406 s"
        },
        {
          "step": "ruling",
          "text": "Bhavānī Utpatti, Thāne, 2016: Thursday 14 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": "2016-04-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-04-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Bhavānī Utpatti 2016 falls on Thursday 14 April. Aṣṭamī runs from 21:41 on Wed 13 Apr to 21:29 on Thu 14 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/rama-navami",
      "festival": "rama-navami",
      "name": "Rāma Navamī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-04-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 30406,
      "anga": {
        "type": "tithi",
        "index": 8,
        "key": "navami",
        "name": "Navamī",
        "start": {
          "local": "2016-04-14T21:29:17+05:30",
          "utc": "2016-04-14T15:59:17Z",
          "ms": 1460649556691.092
        },
        "end": {
          "local": "2016-04-15T22:03:20+05:30",
          "utc": "2016-04-15T16:33:20Z",
          "ms": 1460737999972.331
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-04-14T21:29:17+05:30",
          "utc": "2016-04-14T15:59:17Z",
          "ms": 1460649556691.092
        },
        "end": {
          "local": "2016-04-15T22:03:20+05:30",
          "utc": "2016-04-15T16:33:20Z",
          "ms": 1460737999972.331
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-04-14",
          "window": {
            "start": {
              "local": "2016-04-14T12:14:31+05:30",
              "utc": "2016-04-14T06:44:31Z",
              "ms": 1460616270578.7244
            },
            "end": {
              "local": "2016-04-14T13:02:31+05:30",
              "utc": "2016-04-14T07:32:31Z",
              "ms": 1460619150578.7244
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2016-04-15",
          "window": {
            "start": {
              "local": "2016-04-15T12:14:16+05:30",
              "utc": "2016-04-15T06:44:16Z",
              "ms": 1460702655999.091
            },
            "end": {
              "local": "2016-04-15T13:02:16+05:30",
              "utc": "2016-04-15T07:32:16Z",
              "ms": 1460705535999.091
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Navamī runs from 21:29 on Thu 14 Apr to 22:03 on Fri 15 Apr.",
          "fact": "2016-04-14T15:59:17Z → 2016-04-15T16:33:20Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 14th, 12:14–13:02 on the 15th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Navamī 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. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 30406 s"
        },
        {
          "step": "ruling",
          "text": "Rāma Navamī, Thāne, 2016: Friday 15 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": "2016-04-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-04-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Rāma Navamī 2016 falls on Friday 15 April. Navamī runs from 21:29 on Thu 14 Apr to 22:03 on Fri 15 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/ekadashi?on=2016-04-17",
      "festival": "ekadashi",
      "name": "Kāmadā Ekādaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-04-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 18718,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2016-04-16T23:18:23+05:30",
          "utc": "2016-04-16T17:48:23Z",
          "ms": 1460828903008.5598
        },
        "end": {
          "local": "2016-04-18T01:06:46+05:30",
          "utc": "2016-04-17T19:36:46Z",
          "ms": 1460921805753.3547
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-04-16T23:18:23+05:30",
          "utc": "2016-04-16T17:48:23Z",
          "ms": 1460828903008.5598
        },
        "end": {
          "local": "2016-04-18T01:06:46+05:30",
          "utc": "2016-04-17T19:36:46Z",
          "ms": 1460921805753.3547
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2016-04-17",
          "window": {
            "start": {
              "local": "2016-04-17T06:19:28+05:30",
              "utc": "2016-04-17T00:49:28Z",
              "ms": 1460854167540.7563
            },
            "end": {
              "local": "2016-04-17T06:19:28+05:30",
              "utc": "2016-04-17T00:49:28Z",
              "ms": 1460854167540.7563
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2016-04-18",
          "window": {
            "start": {
              "local": "2016-04-18T06:18:43+05:30",
              "utc": "2016-04-18T00:48:43Z",
              "ms": 1460940523389.9854
            },
            "end": {
              "local": "2016-04-18T06:18:43+05:30",
              "utc": "2016-04-18T00:48:43Z",
              "ms": 1460940523389.9854
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 23:18 on Sat 16 Apr to 01:07 on Mon 18 Apr.",
          "fact": "2016-04-16T17:48:23Z → 2016-04-17T19:36:46Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:19 on the 17th and 06:19 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 18718 s"
        },
        {
          "step": "ruling",
          "text": "Kāmadā Ekādaśī, Thāne, 2016: Sunday 17 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": "2016-04-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-04-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Kāmadā Ekādaśī 2016 falls on Sunday 17 April. Ekādaśī runs from 23:18 on Sat 16 Apr to 01:07 on Mon 18 Apr and is current at sunrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/ekadashi?on=2016-04-17",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/ananga-trayodashi",
      "festival": "ananga-trayodashi",
      "name": "Anaṅga Trayodaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-04-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23182,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2016-04-19T03:19:20+05:30",
          "utc": "2016-04-18T21:49:20Z",
          "ms": 1461016160252.3723
        },
        "end": {
          "local": "2016-04-20T05:46:47+05:30",
          "utc": "2016-04-20T00:16:47Z",
          "ms": 1461111406863.4854
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-04-19T03:19:20+05:30",
          "utc": "2016-04-18T21:49:20Z",
          "ms": 1461016160252.3723
        },
        "end": {
          "local": "2016-04-20T05:46:47+05:30",
          "utc": "2016-04-20T00:16:47Z",
          "ms": 1461111406863.4854
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-04-19",
          "window": {
            "start": {
              "local": "2016-04-19T12:13:21+05:30",
              "utc": "2016-04-19T06:43:21Z",
              "ms": 1461048201243.2852
            },
            "end": {
              "local": "2016-04-19T13:01:21+05:30",
              "utc": "2016-04-19T07:31:21Z",
              "ms": 1461051081243.2852
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-04-20",
          "window": {
            "start": {
              "local": "2016-04-20T12:13:09+05:30",
              "utc": "2016-04-20T06:43:09Z",
              "ms": 1461134588527.2896
            },
            "end": {
              "local": "2016-04-20T13:01:09+05:30",
              "utc": "2016-04-20T07:31:09Z",
              "ms": 1461137468527.2896
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 03:19 on Tue 19 Apr to 05:47 on Wed 20 Apr.",
          "fact": "2016-04-18T21:49:20Z → 2016-04-20T00:16:47Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 19th, 12:13–13:01 on the 20th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 19th and 0 of 48 on the 20th.",
          "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 23182 s"
        },
        {
          "step": "ruling",
          "text": "Anaṅga Trayodaśī, Thāne, 2016: Tuesday 19 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": "2016-04-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-04-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Anaṅga Trayodaśī 2016 falls on Tuesday 19 April. Trayodaśī runs from 03:19 on Tue 19 Apr to 05:47 on Wed 20 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/pradosha-vrata?on=2016-04-19",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-04-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24722,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2016-04-19T03:19:20+05:30",
          "utc": "2016-04-18T21:49:20Z",
          "ms": 1461016160252.3723
        },
        "end": {
          "local": "2016-04-20T05:46:47+05:30",
          "utc": "2016-04-20T00:16:47Z",
          "ms": 1461111406863.4854
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-04-19T03:19:20+05:30",
          "utc": "2016-04-18T21:49:20Z",
          "ms": 1461016160252.3723
        },
        "end": {
          "local": "2016-04-20T05:46:47+05:30",
          "utc": "2016-04-20T00:16:47Z",
          "ms": 1461111406863.4854
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-04-18",
          "window": {
            "start": {
              "local": "2016-04-18T18:56:25+05:30",
              "utc": "2016-04-18T13:26:25Z",
              "ms": 1460985985339.6753
            },
            "end": {
              "local": "2016-04-18T20:27:18+05:30",
              "utc": "2016-04-18T14:57:18Z",
              "ms": 1460991437935.136
            }
          },
          "covered_min": 0,
          "window_min": 91,
          "qualifies": false
        },
        {
          "local_date": "2016-04-19",
          "window": {
            "start": {
              "local": "2016-04-19T18:56:43+05:30",
              "utc": "2016-04-19T13:26:43Z",
              "ms": 1461072402680.9404
            },
            "end": {
              "local": "2016-04-19T20:27:27+05:30",
              "utc": "2016-04-19T14:57:27Z",
              "ms": 1461077847231.664
            }
          },
          "covered_min": 91,
          "window_min": 91,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 03:19 on Tue 19 Apr to 05:47 on Wed 20 Apr.",
          "fact": "2016-04-18T21:49:20Z → 2016-04-20T00:16:47Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:56–20:27 on the 18th, 18:57–20:27 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 0 of 91 minutes on the 18th and 91 of 91 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 24722 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Thāne, 2016: Tuesday 19 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": "2016-04-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-04-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Śukla Pradoṣa Vrata 2016 falls on Tuesday 19 April. Trayodaśī runs from 03:19 on Tue 19 Apr to 05:47 on Wed 20 Apr and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/thane/festivals/2016/pradosha-vrata?on=2016-04-19",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/vishnu-damanaka-chaturdashi",
      "festival": "vishnu-damanaka-chaturdashi",
      "name": "Viṣṇudamanaka Caturdaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-04-20",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 13941,
      "anga": {
        "type": "tithi",
        "index": 13,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2016-04-20T05:46:47+05:30",
          "utc": "2016-04-20T00:16:47Z",
          "ms": 1461111406863.4854
        },
        "end": {
          "local": "2016-04-21T08:20:35+05:30",
          "utc": "2016-04-21T02:50:35Z",
          "ms": 1461207035340.6724
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-04-20T05:46:47+05:30",
          "utc": "2016-04-20T00:16:47Z",
          "ms": 1461111406863.4854
        },
        "end": {
          "local": "2016-04-21T08:20:35+05:30",
          "utc": "2016-04-21T02:50:35Z",
          "ms": 1461207035340.6724
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-04-20",
          "window": {
            "start": {
              "local": "2016-04-20T12:13:09+05:30",
              "utc": "2016-04-20T06:43:09Z",
              "ms": 1461134588527.2896
            },
            "end": {
              "local": "2016-04-20T13:01:09+05:30",
              "utc": "2016-04-20T07:31:09Z",
              "ms": 1461137468527.2896
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-04-21",
          "window": {
            "start": {
              "local": "2016-04-21T12:12:56+05:30",
              "utc": "2016-04-21T06:42:56Z",
              "ms": 1461220976232.879
            },
            "end": {
              "local": "2016-04-21T13:00:56+05:30",
              "utc": "2016-04-21T07:30:56Z",
              "ms": 1461223856232.879
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 05:47 on Wed 20 Apr to 08:21 on Thu 21 Apr.",
          "fact": "2016-04-20T00:16:47Z → 2016-04-21T02:50:35Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 20th, 12:13–13:01 on the 21st.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 20th and 0 of 48 on the 21st.",
          "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 13941 s"
        },
        {
          "step": "ruling",
          "text": "Viṣṇudamanaka Caturdaśī, Thāne, 2016: Wednesday 20 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": "2016-04-20",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-04-20",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Viṣṇudamanaka Caturdaśī 2016 falls on Wednesday 20 April. Caturdaśī runs from 05:47 on Wed 20 Apr to 08:21 on Thu 21 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/chaitri-purnima",
      "festival": "chaitri-purnima",
      "name": "Caitrī Pūrṇimā",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-04-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4748,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2016-04-21T08:20:35+05:30",
          "utc": "2016-04-21T02:50:35Z",
          "ms": 1461207035340.6724
        },
        "end": {
          "local": "2016-04-22T10:53:36+05:30",
          "utc": "2016-04-22T05:23:36Z",
          "ms": 1461302615883.3477
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-04-21T08:20:35+05:30",
          "utc": "2016-04-21T02:50:35Z",
          "ms": 1461207035340.6724
        },
        "end": {
          "local": "2016-04-22T10:53:36+05:30",
          "utc": "2016-04-22T05:23:36Z",
          "ms": 1461302615883.3477
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-04-21",
          "window": {
            "start": {
              "local": "2016-04-21T12:12:56+05:30",
              "utc": "2016-04-21T06:42:56Z",
              "ms": 1461220976232.879
            },
            "end": {
              "local": "2016-04-21T13:00:56+05:30",
              "utc": "2016-04-21T07:30:56Z",
              "ms": 1461223856232.879
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-04-22",
          "window": {
            "start": {
              "local": "2016-04-22T12:12:44+05:30",
              "utc": "2016-04-22T06:42:44Z",
              "ms": 1461307364375.7527
            },
            "end": {
              "local": "2016-04-22T13:00:44+05:30",
              "utc": "2016-04-22T07:30:44Z",
              "ms": 1461310244375.7527
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 08:21 on Thu 21 Apr to 10:54 on Fri 22 Apr.",
          "fact": "2016-04-21T02:50:35Z → 2016-04-22T05:23:36Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 21st, 12:13–13:01 on the 22nd.",
          "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 21st and 0 of 48 on the 22nd.",
          "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 4748 s"
        },
        {
          "step": "ruling",
          "text": "Caitrī Pūrṇimā, Thāne, 2016: Thursday 21 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": "2016-04-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-04-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Caitrī Pūrṇimā 2016 falls on Thursday 21 April. Pūrṇimā runs from 08:21 on Thu 21 Apr to 10:54 on Fri 22 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/sankashta-chaturthi?on=2016-04-25",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-04-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 11982,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2016-04-25T17:33:27+05:30",
          "utc": "2016-04-25T12:03:27Z",
          "ms": 1461585806500.9778
        },
        "end": {
          "local": "2016-04-26T19:11:18+05:30",
          "utc": "2016-04-26T13:41:18Z",
          "ms": 1461678077945.139
        },
        "month": {
          "amanta": 0,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-04-25T17:33:27+05:30",
          "utc": "2016-04-25T12:03:27Z",
          "ms": 1461585806500.9778
        },
        "end": {
          "local": "2016-04-26T19:11:18+05:30",
          "utc": "2016-04-26T13:41:18Z",
          "ms": 1461678077945.139
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2016-04-25",
          "window": {
            "start": {
              "local": "2016-04-25T21:40:47+05:30",
              "utc": "2016-04-25T16:10:47Z",
              "ms": 1461600647220.1064
            },
            "end": {
              "local": "2016-04-25T21:40:47+05:30",
              "utc": "2016-04-25T16:10:47Z",
              "ms": 1461600647220.1064
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2016-04-26",
          "window": {
            "start": {
              "local": "2016-04-26T22:31:00+05:30",
              "utc": "2016-04-26T17:01:00Z",
              "ms": 1461690059604.977
            },
            "end": {
              "local": "2016-04-26T22:31:00+05:30",
              "utc": "2016-04-26T17:01:00Z",
              "ms": 1461690059604.977
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 17:33 on Mon 25 Apr to 19:11 on Tue 26 Apr.",
          "fact": "2016-04-25T12:03:27Z → 2016-04-26T13:41:18Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:41 on the 25th and 22:31 on the 26th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is on the 25th and is not on the 26th.",
          "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 11982 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Thāne, 2016: Monday 25 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": "2016-04-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-04-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Saṅkaṣṭa Caturthī 2016 falls on Monday 25 April. Caturthī runs from 17:33 on Mon 25 Apr to 19:11 on Tue 26 Apr and is current at moonrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/sankashta-chaturthi?on=2016-04-25",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/ekadashi?on=2016-05-03",
      "festival": "ekadashi",
      "name": "Varūthinī Ekādaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-05-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 31761,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2016-05-02T17:29:15+05:30",
          "utc": "2016-05-02T11:59:15Z",
          "ms": 1462190355196.5237
        },
        "end": {
          "local": "2016-05-03T14:58:23+05:30",
          "utc": "2016-05-03T09:28:23Z",
          "ms": 1462267702850.798
        },
        "month": {
          "amanta": 0,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-05-02T17:29:15+05:30",
          "utc": "2016-05-02T11:59:15Z",
          "ms": 1462190355196.5237
        },
        "end": {
          "local": "2016-05-03T14:58:23+05:30",
          "utc": "2016-05-03T09:28:23Z",
          "ms": 1462267702850.798
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2016-05-02",
          "window": {
            "start": {
              "local": "2016-05-02T06:09:35+05:30",
              "utc": "2016-05-02T00:39:35Z",
              "ms": 1462149575179.2986
            },
            "end": {
              "local": "2016-05-02T06:09:35+05:30",
              "utc": "2016-05-02T00:39:35Z",
              "ms": 1462149575179.2986
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2016-05-03",
          "window": {
            "start": {
              "local": "2016-05-03T06:09:02+05:30",
              "utc": "2016-05-03T00:39:02Z",
              "ms": 1462235941867.299
            },
            "end": {
              "local": "2016-05-03T06:09:02+05:30",
              "utc": "2016-05-03T00:39:02Z",
              "ms": 1462235941867.299
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 17:29 on Mon 2 May to 14:58 on Tue 3 May.",
          "fact": "2016-05-02T11:59:15Z → 2016-05-03T09:28:23Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:10 on the 2nd and 06:09 on the 3rd.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 2nd and is on the 3rd.",
          "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 31761 s"
        },
        {
          "step": "ruling",
          "text": "Varūthinī Ekādaśī, Thāne, 2016: Tuesday 3 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": "2016-05-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-05-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Varūthinī Ekādaśī 2016 falls on Tuesday 3 May. Ekādaśī runs from 17:29 on Mon 2 May to 14:58 on Tue 3 May and is current at sunrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/ekadashi?on=2016-05-03",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/pradosha-vrata?on=2016-05-04",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-05-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 25538,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2016-05-04T11:55:55+05:30",
          "utc": "2016-05-04T06:25:55Z",
          "ms": 1462343154672.5898
        },
        "end": {
          "local": "2016-05-05T08:29:10+05:30",
          "utc": "2016-05-05T02:59:10Z",
          "ms": 1462417150205.4514
        },
        "month": {
          "amanta": 0,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-05-04T11:55:55+05:30",
          "utc": "2016-05-04T06:25:55Z",
          "ms": 1462343154672.5898
        },
        "end": {
          "local": "2016-05-05T08:29:10+05:30",
          "utc": "2016-05-05T02:59:10Z",
          "ms": 1462417150205.4514
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-05-04",
          "window": {
            "start": {
              "local": "2016-05-04T19:01:33+05:30",
              "utc": "2016-05-04T13:31:33Z",
              "ms": 1462368692715.078
            },
            "end": {
              "local": "2016-05-04T20:30:24+05:30",
              "utc": "2016-05-04T15:00:24Z",
              "ms": 1462374024070.8013
            }
          },
          "covered_min": 89,
          "window_min": 89,
          "qualifies": true
        },
        {
          "local_date": "2016-05-05",
          "window": {
            "start": {
              "local": "2016-05-05T19:01:54+05:30",
              "utc": "2016-05-05T13:31:54Z",
              "ms": 1462455114137.9663
            },
            "end": {
              "local": "2016-05-05T20:30:39+05:30",
              "utc": "2016-05-05T15:00:39Z",
              "ms": 1462460438550.7239
            }
          },
          "covered_min": 0,
          "window_min": 89,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 11:56 on Wed 4 May to 08:29 on Thu 5 May.",
          "fact": "2016-05-04T06:25:55Z → 2016-05-05T02:59:10Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:02–20:30 on the 4th, 19:02–20:31 on the 5th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 89 of 89 minutes on the 4th and 0 of 89 on the 5th.",
          "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 25538 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Thāne, 2016: Wednesday 4 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": "2016-05-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-05-04",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Kṛṣṇa Pradoṣa Vrata 2016 falls on Wednesday 4 May. Trayodaśī runs from 11:56 on Wed 4 May to 08:29 on Thu 5 May and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/thane/festivals/2016/pradosha-vrata?on=2016-05-04",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/shivaratri?on=2016-05-05",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-05-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 13701,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2016-05-05T08:29:10+05:30",
          "utc": "2016-05-05T02:59:10Z",
          "ms": 1462417150205.4514
        },
        "end": {
          "local": "2016-05-06T04:47:02+05:30",
          "utc": "2016-05-05T23:17:02Z",
          "ms": 1462490222076.2144
        },
        "month": {
          "amanta": 0,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-05-05T08:29:10+05:30",
          "utc": "2016-05-05T02:59:10Z",
          "ms": 1462417150205.4514
        },
        "end": {
          "local": "2016-05-06T04:47:02+05:30",
          "utc": "2016-05-05T23:17:02Z",
          "ms": 1462490222076.2144
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2016-05-04",
          "window": {
            "start": {
              "local": "2016-05-05T00:10:45+05:30",
              "utc": "2016-05-04T18:40:45Z",
              "ms": 1462387245299.0405
            },
            "end": {
              "local": "2016-05-05T00:58:45+05:30",
              "utc": "2016-05-04T19:28:45Z",
              "ms": 1462390125299.0405
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2016-05-05",
          "window": {
            "start": {
              "local": "2016-05-06T00:10:41+05:30",
              "utc": "2016-05-05T18:40:41Z",
              "ms": 1462473640685.8071
            },
            "end": {
              "local": "2016-05-06T00:58:41+05:30",
              "utc": "2016-05-05T19:28:41Z",
              "ms": 1462476520685.8071
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 08:29 on Thu 5 May to 04:47 on Fri 6 May.",
          "fact": "2016-05-05T02:59:10Z → 2016-05-05T23:17:02Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:11–00:59 on the 4th, 00:11–00:59 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 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. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 13701 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Thāne, 2016: Thursday 5 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": "2016-05-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-05-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Śivarātri 2016 falls on Thursday 5 May. Caturdaśī runs from 08:29 on Thu 5 May to 04:47 on Fri 6 May and covers all of niśītha that night.",
      "cite": "https://ahargana.org/thane/festivals/2016/shivaratri?on=2016-05-05",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/parashurama-jayanti",
      "festival": "parashurama-jayanti",
      "name": "Paraśurāma Jayantī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-05-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4301,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2016-05-08T17:51:19+05:30",
          "utc": "2016-05-08T12:21:19Z",
          "ms": 1462710078792.2502
        },
        "end": {
          "local": "2016-05-09T14:52:20+05:30",
          "utc": "2016-05-09T09:22:20Z",
          "ms": 1462785739647.1272
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-05-08T17:51:19+05:30",
          "utc": "2016-05-08T12:21:19Z",
          "ms": 1462710078792.2502
        },
        "end": {
          "local": "2016-05-09T14:52:20+05:30",
          "utc": "2016-05-09T09:22:20Z",
          "ms": 1462785739647.1272
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-05-08",
          "window": {
            "start": {
              "local": "2016-05-08T19:03:00+05:30",
              "utc": "2016-05-08T13:33:00Z",
              "ms": 1462714379762.5364
            },
            "end": {
              "local": "2016-05-08T20:31:24+05:30",
              "utc": "2016-05-08T15:01:24Z",
              "ms": 1462719683896.0422
            }
          },
          "covered_min": 88,
          "window_min": 88,
          "qualifies": true
        },
        {
          "local_date": "2016-05-09",
          "window": {
            "start": {
              "local": "2016-05-09T19:03:22+05:30",
              "utc": "2016-05-09T13:33:22Z",
              "ms": 1462800802043.5442
            },
            "end": {
              "local": "2016-05-09T20:31:40+05:30",
              "utc": "2016-05-09T15:01:40Z",
              "ms": 1462806099610.1282
            }
          },
          "covered_min": 0,
          "window_min": 88,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 17:51 on Sun 8 May to 14:52 on Mon 9 May.",
          "fact": "2016-05-08T12:21:19Z → 2016-05-09T09:22:20Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:03–20:31 on the 8th, 19:03–20:32 on the 9th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Tṛtīyā must be present during pradoṣa. It covers 88 of 88 minutes on the 8th and 0 of 88 on the 9th.",
          "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 4301 s"
        },
        {
          "step": "ruling",
          "text": "Paraśurāma Jayantī, Thāne, 2016: Sunday 8 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": "2016-05-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-05-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Paraśurāma Jayantī 2016 falls on Sunday 8 May. Tṛtīyā runs from 17:51 on Sun 8 May to 14:52 on Mon 9 May and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/akshaya-tritiya",
      "festival": "akshaya-tritiya",
      "name": "Akṣaya Tṛtīyā",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-05-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16032,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2016-05-08T17:51:19+05:30",
          "utc": "2016-05-08T12:21:19Z",
          "ms": 1462710078792.2502
        },
        "end": {
          "local": "2016-05-09T14:52:20+05:30",
          "utc": "2016-05-09T09:22:20Z",
          "ms": 1462785739647.1272
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-05-08T17:51:19+05:30",
          "utc": "2016-05-08T12:21:19Z",
          "ms": 1462710078792.2502
        },
        "end": {
          "local": "2016-05-09T14:52:20+05:30",
          "utc": "2016-05-09T09:22:20Z",
          "ms": 1462785739647.1272
        }
      },
      "kaala": "purvahna",
      "days": [
        {
          "local_date": "2016-05-08",
          "window": {
            "start": {
              "local": "2016-05-08T06:06:29+05:30",
              "utc": "2016-05-08T00:36:29Z",
              "ms": 1462667788666.1794
            },
            "end": {
              "local": "2016-05-08T10:25:19+05:30",
              "utc": "2016-05-08T04:55:19Z",
              "ms": 1462683319031.6318
            }
          },
          "covered_min": 0,
          "window_min": 259,
          "qualifies": false
        },
        {
          "local_date": "2016-05-09",
          "window": {
            "start": {
              "local": "2016-05-09T06:06:01+05:30",
              "utc": "2016-05-09T00:36:01Z",
              "ms": 1462754160763.8306
            },
            "end": {
              "local": "2016-05-09T10:25:08+05:30",
              "utc": "2016-05-09T04:55:08Z",
              "ms": 1462769707857.0684
            }
          },
          "covered_min": 259,
          "window_min": 259,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 17:51 on Sun 8 May to 14:52 on Mon 9 May.",
          "fact": "2016-05-08T12:21:19Z → 2016-05-09T09:22:20Z"
        },
        {
          "step": "kaala",
          "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:06–10:25 on the 8th, 06:06–10:25 on the 9th.",
          "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 0 of 259 minutes on the 8th and 259 of 259 on the 9th.",
          "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 16032 s"
        },
        {
          "step": "ruling",
          "text": "Akṣaya Tṛtīyā, Thāne, 2016: Monday 9 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": "2016-05-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-05-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Akṣaya Tṛtīyā 2016 falls on Monday 9 May. Tṛtīyā runs from 17:51 on Sun 8 May to 14:52 on Mon 9 May and covers all of pūrvāhṇa that forenoon.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/shankara-jayanti",
      "festival": "shankara-jayanti",
      "name": "Śaṅkara Jayantī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-05-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1169,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2016-05-10T12:30:08+05:30",
          "utc": "2016-05-10T07:00:08Z",
          "ms": 1462863608159.8784
        },
        "end": {
          "local": "2016-05-11T10:52:50+05:30",
          "utc": "2016-05-11T05:22:50Z",
          "ms": 1462944169994.4614
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-05-10T12:30:08+05:30",
          "utc": "2016-05-10T07:00:08Z",
          "ms": 1462863608159.8784
        },
        "end": {
          "local": "2016-05-11T10:52:50+05:30",
          "utc": "2016-05-11T05:22:50Z",
          "ms": 1462944169994.4614
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-05-10",
          "window": {
            "start": {
              "local": "2016-05-10T12:10:39+05:30",
              "utc": "2016-05-10T06:40:39Z",
              "ms": 1462862439148.3525
            },
            "end": {
              "local": "2016-05-10T12:58:39+05:30",
              "utc": "2016-05-10T07:28:39Z",
              "ms": 1462865319148.3525
            }
          },
          "covered_min": 29,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-05-11",
          "window": {
            "start": {
              "local": "2016-05-11T12:10:37+05:30",
              "utc": "2016-05-11T06:40:37Z",
              "ms": 1462948837445.6357
            },
            "end": {
              "local": "2016-05-11T12:58:37+05:30",
              "utc": "2016-05-11T07:28:37Z",
              "ms": 1462951717445.6357
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 12:30 on Tue 10 May to 10:53 on Wed 11 May.",
          "fact": "2016-05-10T07:00:08Z → 2016-05-11T05:22:50Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 10th, 12:11–12:59 on the 11th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pañcamī must be present during madhyāhna. It covers 29 of 48 minutes on the 10th and 0 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: unstated → only-day · margin 1169 s"
        },
        {
          "step": "ruling",
          "text": "Śaṅkara Jayantī, Thāne, 2016: Tuesday 10 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": "2016-05-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-05-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Śaṅkara Jayantī 2016 falls on Tuesday 10 May. Pañcamī runs from 12:30 on Tue 10 May to 10:53 on Wed 11 May and covers 29 of 48 minutes of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/vinayaka-chaturthi?on=2016-05-10",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-05-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1169,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2016-05-09T14:52:20+05:30",
          "utc": "2016-05-09T09:22:20Z",
          "ms": 1462785739647.1272
        },
        "end": {
          "local": "2016-05-10T12:30:08+05:30",
          "utc": "2016-05-10T07:00:08Z",
          "ms": 1462863608159.8784
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-05-09T14:52:20+05:30",
          "utc": "2016-05-09T09:22:20Z",
          "ms": 1462785739647.1272
        },
        "end": {
          "local": "2016-05-10T12:30:08+05:30",
          "utc": "2016-05-10T07:00:08Z",
          "ms": 1462863608159.8784
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-05-09",
          "window": {
            "start": {
              "local": "2016-05-09T12:10:41+05:30",
              "utc": "2016-05-09T06:40:41Z",
              "ms": 1462776041403.6875
            },
            "end": {
              "local": "2016-05-09T12:58:41+05:30",
              "utc": "2016-05-09T07:28:41Z",
              "ms": 1462778921403.6875
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2016-05-10",
          "window": {
            "start": {
              "local": "2016-05-10T12:10:39+05:30",
              "utc": "2016-05-10T06:40:39Z",
              "ms": 1462862439148.3525
            },
            "end": {
              "local": "2016-05-10T12:58:39+05:30",
              "utc": "2016-05-10T07:28:39Z",
              "ms": 1462865319148.3525
            }
          },
          "covered_min": 19,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 14:52 on Mon 9 May to 12:30 on Tue 10 May.",
          "fact": "2016-05-09T09:22:20Z → 2016-05-10T07:00:08Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 9th, 12:11–12:59 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 19 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 1169 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Thāne, 2016: Tuesday 10 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": "2016-05-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-05-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Vināyaka Caturthī 2016 falls on Tuesday 10 May. Caturthī runs from 14:52 on Mon 9 May to 12:30 on Tue 10 May and covers 19 of 48 minutes of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/vinayaka-chaturthi?on=2016-05-10",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/gangotpatti",
      "festival": "gangotpatti",
      "name": "Gaṅgotpatti",
      "everyday": "Ganga Saptami",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-05-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 7188,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2016-05-12T10:05:49+05:30",
          "utc": "2016-05-12T04:35:49Z",
          "ms": 1463027748806.001
        },
        "end": {
          "local": "2016-05-13T10:10:48+05:30",
          "utc": "2016-05-13T04:40:48Z",
          "ms": 1463114447635.5015
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-05-12T10:05:49+05:30",
          "utc": "2016-05-12T04:35:49Z",
          "ms": 1463027748806.001
        },
        "end": {
          "local": "2016-05-13T10:10:48+05:30",
          "utc": "2016-05-13T04:40:48Z",
          "ms": 1463114447635.5015
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-05-12",
          "window": {
            "start": {
              "local": "2016-05-12T12:10:36+05:30",
              "utc": "2016-05-12T06:40:36Z",
              "ms": 1463035236293.337
            },
            "end": {
              "local": "2016-05-12T12:58:36+05:30",
              "utc": "2016-05-12T07:28:36Z",
              "ms": 1463038116293.337
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-05-13",
          "window": {
            "start": {
              "local": "2016-05-13T12:10:36+05:30",
              "utc": "2016-05-13T06:40:36Z",
              "ms": 1463121635689.6357
            },
            "end": {
              "local": "2016-05-13T12:58:36+05:30",
              "utc": "2016-05-13T07:28:36Z",
              "ms": 1463124515689.6357
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 10:06 on Thu 12 May to 10:11 on Fri 13 May.",
          "fact": "2016-05-12T04:35:49Z → 2016-05-13T04:40:48Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 12th, 12:11–12:59 on the 13th.",
          "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 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: purvaviddha → only-day · margin 7188 s"
        },
        {
          "step": "ruling",
          "text": "Gaṅgotpatti, Thāne, 2016: Thursday 12 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": "2016-05-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-05-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Gaṅgotpatti (Ganga Saptami) 2016 falls on Thursday 12 May. Saptamī runs from 10:06 on Thu 12 May to 10:11 on Fri 13 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/ekadashi?on=2016-05-17",
      "festival": "ekadashi",
      "name": "Mohinī Ekādaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-05-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 31619,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2016-05-16T14:50:11+05:30",
          "utc": "2016-05-16T09:20:11Z",
          "ms": 1463390411133.498
        },
        "end": {
          "local": "2016-05-17T17:17:51+05:30",
          "utc": "2016-05-17T11:47:51Z",
          "ms": 1463485671260.6187
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-05-16T14:50:11+05:30",
          "utc": "2016-05-16T09:20:11Z",
          "ms": 1463390411133.498
        },
        "end": {
          "local": "2016-05-17T17:17:51+05:30",
          "utc": "2016-05-17T11:47:51Z",
          "ms": 1463485671260.6187
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2016-05-16",
          "window": {
            "start": {
              "local": "2016-05-16T06:03:12+05:30",
              "utc": "2016-05-16T00:33:12Z",
              "ms": 1463358792027.3777
            },
            "end": {
              "local": "2016-05-16T06:03:12+05:30",
              "utc": "2016-05-16T00:33:12Z",
              "ms": 1463358792027.3777
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2016-05-17",
          "window": {
            "start": {
              "local": "2016-05-17T06:02:52+05:30",
              "utc": "2016-05-17T00:32:52Z",
              "ms": 1463445171829.4326
            },
            "end": {
              "local": "2016-05-17T06:02:52+05:30",
              "utc": "2016-05-17T00:32:52Z",
              "ms": 1463445171829.4326
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 14:50 on Mon 16 May to 17:18 on Tue 17 May.",
          "fact": "2016-05-16T09:20:11Z → 2016-05-17T11:47:51Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:03 on the 16th and 06:03 on the 17th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 16th and is on the 17th.",
          "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 31619 s"
        },
        {
          "step": "ruling",
          "text": "Mohinī Ekādaśī, Thāne, 2016: Tuesday 17 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": "2016-05-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-05-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Mohinī Ekādaśī 2016 falls on Tuesday 17 May. Ekādaśī runs from 14:50 on Mon 16 May to 17:18 on Tue 17 May and is current at sunrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/ekadashi?on=2016-05-17",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/parashurama-dvadashi",
      "festival": "parashurama-dvadashi",
      "name": "Paraśurāma Dvādaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-05-18",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 15553,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2016-05-17T17:17:51+05:30",
          "utc": "2016-05-17T11:47:51Z",
          "ms": 1463485671260.6187
        },
        "end": {
          "local": "2016-05-18T19:52:24+05:30",
          "utc": "2016-05-18T14:22:24Z",
          "ms": 1463581344042.613
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-05-17T17:17:51+05:30",
          "utc": "2016-05-17T11:47:51Z",
          "ms": 1463485671260.6187
        },
        "end": {
          "local": "2016-05-18T19:52:24+05:30",
          "utc": "2016-05-18T14:22:24Z",
          "ms": 1463581344042.613
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-05-17",
          "window": {
            "start": {
              "local": "2016-05-17T12:10:39+05:30",
              "utc": "2016-05-17T06:40:39Z",
              "ms": 1463467238726.2302
            },
            "end": {
              "local": "2016-05-17T12:58:39+05:30",
              "utc": "2016-05-17T07:28:39Z",
              "ms": 1463470118726.2302
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2016-05-18",
          "window": {
            "start": {
              "local": "2016-05-18T12:10:41+05:30",
              "utc": "2016-05-18T06:40:41Z",
              "ms": 1463553640837.766
            },
            "end": {
              "local": "2016-05-18T12:58:41+05:30",
              "utc": "2016-05-18T07:28:41Z",
              "ms": 1463556520837.766
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 17:18 on Tue 17 May to 19:52 on Wed 18 May.",
          "fact": "2016-05-17T11:47:51Z → 2016-05-18T14:22:24Z"
        },
        {
          "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": "Dvādaśī 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: purvaviddha → only-day · margin 15553 s"
        },
        {
          "step": "ruling",
          "text": "Paraśurāma Dvādaśī, Thāne, 2016: Wednesday 18 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": "2016-05-18",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-05-18",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Paraśurāma Dvādaśī 2016 falls on Wednesday 18 May. Dvādaśī runs from 17:18 on Tue 17 May to 19:52 on Wed 18 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/rukmini-dvadashi",
      "festival": "rukmini-dvadashi",
      "name": "Rukmiṇī Dvādaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-05-18",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 15553,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2016-05-17T17:17:51+05:30",
          "utc": "2016-05-17T11:47:51Z",
          "ms": 1463485671260.6187
        },
        "end": {
          "local": "2016-05-18T19:52:24+05:30",
          "utc": "2016-05-18T14:22:24Z",
          "ms": 1463581344042.613
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-05-17T17:17:51+05:30",
          "utc": "2016-05-17T11:47:51Z",
          "ms": 1463485671260.6187
        },
        "end": {
          "local": "2016-05-18T19:52:24+05:30",
          "utc": "2016-05-18T14:22:24Z",
          "ms": 1463581344042.613
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-05-17",
          "window": {
            "start": {
              "local": "2016-05-17T12:10:39+05:30",
              "utc": "2016-05-17T06:40:39Z",
              "ms": 1463467238726.2302
            },
            "end": {
              "local": "2016-05-17T12:58:39+05:30",
              "utc": "2016-05-17T07:28:39Z",
              "ms": 1463470118726.2302
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2016-05-18",
          "window": {
            "start": {
              "local": "2016-05-18T12:10:41+05:30",
              "utc": "2016-05-18T06:40:41Z",
              "ms": 1463553640837.766
            },
            "end": {
              "local": "2016-05-18T12:58:41+05:30",
              "utc": "2016-05-18T07:28:41Z",
              "ms": 1463556520837.766
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 17:18 on Tue 17 May to 19:52 on Wed 18 May.",
          "fact": "2016-05-17T11:47:51Z → 2016-05-18T14:22:24Z"
        },
        {
          "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": "Dvādaśī 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: purvaviddha → only-day · margin 15553 s"
        },
        {
          "step": "ruling",
          "text": "Rukmiṇī Dvādaśī, Thāne, 2016: Wednesday 18 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": "2016-05-18",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-05-18",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Rukmiṇī Dvādaśī 2016 falls on Wednesday 18 May. Dvādaśī runs from 17:18 on Tue 17 May to 19:52 on Wed 18 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/pradosha-vrata?on=2016-05-19",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-05-19",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 2508,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2016-05-18T19:52:24+05:30",
          "utc": "2016-05-18T14:22:24Z",
          "ms": 1463581344042.613
        },
        "end": {
          "local": "2016-05-19T22:23:11+05:30",
          "utc": "2016-05-19T16:53:11Z",
          "ms": 1463676791113.4148
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-05-18T19:52:24+05:30",
          "utc": "2016-05-18T14:22:24Z",
          "ms": 1463581344042.613
        },
        "end": {
          "local": "2016-05-19T22:23:11+05:30",
          "utc": "2016-05-19T16:53:11Z",
          "ms": 1463676791113.4148
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-05-18",
          "window": {
            "start": {
              "local": "2016-05-18T19:06:49+05:30",
              "utc": "2016-05-18T13:36:49Z",
              "ms": 1463578609040.6865
            },
            "end": {
              "local": "2016-05-18T20:34:12+05:30",
              "utc": "2016-05-18T15:04:12Z",
              "ms": 1463583852428.7852
            }
          },
          "covered_min": 42,
          "window_min": 87,
          "qualifies": true
        },
        {
          "local_date": "2016-05-19",
          "window": {
            "start": {
              "local": "2016-05-19T19:07:13+05:30",
              "utc": "2016-05-19T13:37:13Z",
              "ms": 1463665032518.086
            },
            "end": {
              "local": "2016-05-19T20:34:30+05:30",
              "utc": "2016-05-19T15:04:30Z",
              "ms": 1463670270487.1975
            }
          },
          "covered_min": 87,
          "window_min": 87,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 19:52 on Wed 18 May to 22:23 on Thu 19 May.",
          "fact": "2016-05-18T14:22:24Z → 2016-05-19T16:53:11Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:07–20:34 on the 18th, 19:07–20:35 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 42 of 87 minutes on the 18th and 87 of 87 on the 19th.",
          "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 2508 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Thāne, 2016: Thursday 19 May.",
          "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": "2016-05-19",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-05-19",
          "confidence": "boundary"
        }
      ],
      "quote": "In Thāne, Śukla Pradoṣa Vrata 2016 falls on Thursday 19 May. Trayodaśī runs from 19:52 on Wed 18 May to 22:23 on Thu 19 May and covers all of pradoṣa that evening. It also reaches the previous evening for 42 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/thane/festivals/2016/pradosha-vrata?on=2016-05-19",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/nrisimha-chaturdashi",
      "festival": "nrisimha-chaturdashi",
      "name": "Nṛsiṃha Caturdaśī",
      "everyday": "Narasimha Jayanti",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-05-20",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 6521,
      "anga": {
        "type": "tithi",
        "index": 13,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2016-05-19T22:23:11+05:30",
          "utc": "2016-05-19T16:53:11Z",
          "ms": 1463676791113.4148
        },
        "end": {
          "local": "2016-05-21T00:42:15+05:30",
          "utc": "2016-05-20T19:12:15Z",
          "ms": 1463771535172.6172
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-05-19T22:23:11+05:30",
          "utc": "2016-05-19T16:53:11Z",
          "ms": 1463676791113.4148
        },
        "end": {
          "local": "2016-05-21T00:42:15+05:30",
          "utc": "2016-05-20T19:12:15Z",
          "ms": 1463771535172.6172
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-05-19",
          "window": {
            "start": {
              "local": "2016-05-19T19:07:13+05:30",
              "utc": "2016-05-19T13:37:13Z",
              "ms": 1463665032518.086
            },
            "end": {
              "local": "2016-05-19T20:34:30+05:30",
              "utc": "2016-05-19T15:04:30Z",
              "ms": 1463670270487.1975
            }
          },
          "covered_min": 0,
          "window_min": 87,
          "qualifies": false
        },
        {
          "local_date": "2016-05-20",
          "window": {
            "start": {
              "local": "2016-05-20T19:07:36+05:30",
              "utc": "2016-05-20T13:37:36Z",
              "ms": 1463751456040.816
            },
            "end": {
              "local": "2016-05-20T20:34:49+05:30",
              "utc": "2016-05-20T15:04:49Z",
              "ms": 1463756688721.57
            }
          },
          "covered_min": 87,
          "window_min": 87,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 22:23 on Thu 19 May to 00:42 on Sat 21 May.",
          "fact": "2016-05-19T16:53:11Z → 2016-05-20T19:12:15Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:07–20:35 on the 19th, 19:08–20:35 on the 20th.",
          "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 19th and 87 of 87 on the 20th.",
          "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 6521 s"
        },
        {
          "step": "ruling",
          "text": "Nṛsiṃha Caturdaśī, Thāne, 2016: Friday 20 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": "2016-05-20",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-05-20",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2016 falls on Friday 20 May. Caturdaśī runs from 22:23 on Thu 19 May to 00:42 on Sat 21 May and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/buddha-purnima",
      "festival": "buddha-purnima",
      "name": "Buddha Pūrṇimā",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-05-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33989,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2016-05-21T00:42:15+05:30",
          "utc": "2016-05-20T19:12:15Z",
          "ms": 1463771535172.6172
        },
        "end": {
          "local": "2016-05-22T02:44:25+05:30",
          "utc": "2016-05-21T21:14:25Z",
          "ms": 1463865265298.2458
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-05-21T00:42:15+05:30",
          "utc": "2016-05-20T19:12:15Z",
          "ms": 1463771535172.6172
        },
        "end": {
          "local": "2016-05-22T02:44:25+05:30",
          "utc": "2016-05-21T21:14:25Z",
          "ms": 1463865265298.2458
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-05-21",
          "window": {
            "start": {
              "local": "2016-05-21T12:10:50+05:30",
              "utc": "2016-05-21T06:40:50Z",
              "ms": 1463812850370.2295
            },
            "end": {
              "local": "2016-05-21T12:58:50+05:30",
              "utc": "2016-05-21T07:28:50Z",
              "ms": 1463815730370.2295
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-05-22",
          "window": {
            "start": {
              "local": "2016-05-22T12:10:55+05:30",
              "utc": "2016-05-22T06:40:55Z",
              "ms": 1463899254599.87
            },
            "end": {
              "local": "2016-05-22T12:58:55+05:30",
              "utc": "2016-05-22T07:28:55Z",
              "ms": 1463902134599.87
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 00:42 on Sat 21 May to 02:44 on Sun 22 May.",
          "fact": "2016-05-20T19:12:15Z → 2016-05-21T21:14:25Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 21st, 12:11–12:59 on the 22nd.",
          "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 21st and 0 of 48 on the 22nd.",
          "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 33989 s"
        },
        {
          "step": "ruling",
          "text": "Buddha Pūrṇimā, Thāne, 2016: Saturday 21 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": "2016-05-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-05-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Buddha Pūrṇimā 2016 falls on Saturday 21 May. Pūrṇimā runs from 00:42 on Sat 21 May to 02:44 on Sun 22 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/sampat-gauri-vrata",
      "festival": "sampat-gauri-vrata",
      "name": "Sampat Gaurī Vrata",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-05-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33989,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2016-05-21T00:42:15+05:30",
          "utc": "2016-05-20T19:12:15Z",
          "ms": 1463771535172.6172
        },
        "end": {
          "local": "2016-05-22T02:44:25+05:30",
          "utc": "2016-05-21T21:14:25Z",
          "ms": 1463865265298.2458
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-05-21T00:42:15+05:30",
          "utc": "2016-05-20T19:12:15Z",
          "ms": 1463771535172.6172
        },
        "end": {
          "local": "2016-05-22T02:44:25+05:30",
          "utc": "2016-05-21T21:14:25Z",
          "ms": 1463865265298.2458
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-05-21",
          "window": {
            "start": {
              "local": "2016-05-21T12:10:50+05:30",
              "utc": "2016-05-21T06:40:50Z",
              "ms": 1463812850370.2295
            },
            "end": {
              "local": "2016-05-21T12:58:50+05:30",
              "utc": "2016-05-21T07:28:50Z",
              "ms": 1463815730370.2295
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-05-22",
          "window": {
            "start": {
              "local": "2016-05-22T12:10:55+05:30",
              "utc": "2016-05-22T06:40:55Z",
              "ms": 1463899254599.87
            },
            "end": {
              "local": "2016-05-22T12:58:55+05:30",
              "utc": "2016-05-22T07:28:55Z",
              "ms": 1463902134599.87
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 00:42 on Sat 21 May to 02:44 on Sun 22 May.",
          "fact": "2016-05-20T19:12:15Z → 2016-05-21T21:14:25Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 21st, 12:11–12:59 on the 22nd.",
          "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 21st and 0 of 48 on the 22nd.",
          "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 33989 s"
        },
        {
          "step": "ruling",
          "text": "Sampat Gaurī Vrata, Thāne, 2016: Saturday 21 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": "2016-05-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-05-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Sampat Gaurī Vrata 2016 falls on Saturday 21 May. Pūrṇimā runs from 00:42 on Sat 21 May to 02:44 on Sun 22 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/sankashta-chaturthi?on=2016-05-25",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-05-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33113,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2016-05-25T06:45:46+05:30",
          "utc": "2016-05-25T01:15:46Z",
          "ms": 1464138945917.8442
        },
        "end": {
          "local": "2016-05-26T07:20:00+05:30",
          "utc": "2016-05-26T01:50:00Z",
          "ms": 1464227399939.7915
        },
        "month": {
          "amanta": 1,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-05-25T06:45:46+05:30",
          "utc": "2016-05-25T01:15:46Z",
          "ms": 1464138945917.8442
        },
        "end": {
          "local": "2016-05-26T07:20:00+05:30",
          "utc": "2016-05-26T01:50:00Z",
          "ms": 1464227399939.7915
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2016-05-24",
          "window": {
            "start": {
              "local": "2016-05-24T21:18:29+05:30",
              "utc": "2016-05-24T15:48:29Z",
              "ms": 1464104909159.5344
            },
            "end": {
              "local": "2016-05-24T21:18:29+05:30",
              "utc": "2016-05-24T15:48:29Z",
              "ms": 1464104909159.5344
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2016-05-25",
          "window": {
            "start": {
              "local": "2016-05-25T22:08:07+05:30",
              "utc": "2016-05-25T16:38:07Z",
              "ms": 1464194287365.1667
            },
            "end": {
              "local": "2016-05-25T22:08:07+05:30",
              "utc": "2016-05-25T16:38:07Z",
              "ms": 1464194287365.1667
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 06:46 on Wed 25 May to 07:20 on Thu 26 May.",
          "fact": "2016-05-25T01:15:46Z → 2016-05-26T01:50:00Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:18 on the 24th and 22:08 on the 25th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not on the 24th and is on the 25th.",
          "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 33113 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Thāne, 2016: Wednesday 25 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": "2016-05-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-05-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Saṅkaṣṭa Caturthī 2016 falls on Wednesday 25 May. Caturthī runs from 06:46 on Wed 25 May to 07:20 on Thu 26 May and is current at moonrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/sankashta-chaturthi?on=2016-05-25",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/ekadashi?on=2016-06-01",
      "festival": "ekadashi",
      "name": "Aparā Ekādaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-06-01",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 19197,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2016-06-01T00:39:55+05:30",
          "utc": "2016-05-31T19:09:55Z",
          "ms": 1464721794934.8962
        },
        "end": {
          "local": "2016-06-01T21:50:00+05:30",
          "utc": "2016-06-01T16:20:00Z",
          "ms": 1464797999902.9722
        },
        "month": {
          "amanta": 1,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-06-01T00:39:55+05:30",
          "utc": "2016-05-31T19:09:55Z",
          "ms": 1464721794934.8962
        },
        "end": {
          "local": "2016-06-01T21:50:00+05:30",
          "utc": "2016-06-01T16:20:00Z",
          "ms": 1464797999902.9722
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2016-06-01",
          "window": {
            "start": {
              "local": "2016-06-01T05:59:52+05:30",
              "utc": "2016-06-01T00:29:52Z",
              "ms": 1464740992340.5486
            },
            "end": {
              "local": "2016-06-01T05:59:52+05:30",
              "utc": "2016-06-01T00:29:52Z",
              "ms": 1464740992340.5486
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2016-06-02",
          "window": {
            "start": {
              "local": "2016-06-02T05:59:49+05:30",
              "utc": "2016-06-02T00:29:49Z",
              "ms": 1464827388688.9468
            },
            "end": {
              "local": "2016-06-02T05:59:49+05:30",
              "utc": "2016-06-02T00:29:49Z",
              "ms": 1464827388688.9468
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 00:40 on Wed 1 Jun to 21:50 on Wed 1 Jun.",
          "fact": "2016-05-31T19:09:55Z → 2016-06-01T16:20:00Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:00 on the 1st and 06:00 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 19197 s"
        },
        {
          "step": "ruling",
          "text": "Aparā Ekādaśī, Thāne, 2016: Wednesday 1 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": "2016-06-01",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-06-01",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Aparā Ekādaśī 2016 falls on Wednesday 1 June. Ekādaśī runs from 00:40 on Wed 1 Jun to 21:50 on Wed 1 Jun and is current at sunrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/ekadashi?on=2016-06-01",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/pradosha-vrata?on=2016-06-02",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-06-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1976,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2016-06-02T18:39:42+05:30",
          "utc": "2016-06-02T13:09:42Z",
          "ms": 1464872981841.9824
        },
        "end": {
          "local": "2016-06-03T15:16:40+05:30",
          "utc": "2016-06-03T09:46:40Z",
          "ms": 1464947199869.5942
        },
        "month": {
          "amanta": 1,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-06-02T18:39:42+05:30",
          "utc": "2016-06-02T13:09:42Z",
          "ms": 1464872981841.9824
        },
        "end": {
          "local": "2016-06-03T15:16:40+05:30",
          "utc": "2016-06-03T09:46:40Z",
          "ms": 1464947199869.5942
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-06-02",
          "window": {
            "start": {
              "local": "2016-06-02T19:12:38+05:30",
              "utc": "2016-06-02T13:42:38Z",
              "ms": 1464874958205.6526
            },
            "end": {
              "local": "2016-06-02T20:38:55+05:30",
              "utc": "2016-06-02T15:08:55Z",
              "ms": 1464880135251.644
            }
          },
          "covered_min": 86,
          "window_min": 86,
          "qualifies": true
        },
        {
          "local_date": "2016-06-03",
          "window": {
            "start": {
              "local": "2016-06-03T19:13:00+05:30",
              "utc": "2016-06-03T13:43:00Z",
              "ms": 1464961380436.276
            },
            "end": {
              "local": "2016-06-03T20:39:14+05:30",
              "utc": "2016-06-03T15:09:14Z",
              "ms": 1464966554299.651
            }
          },
          "covered_min": 0,
          "window_min": 86,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 18:40 on Thu 2 Jun to 15:17 on Fri 3 Jun.",
          "fact": "2016-06-02T13:09:42Z → 2016-06-03T09:46:40Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:13–20:39 on the 2nd, 19:13–20:39 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 86 of 86 minutes on the 2nd and 0 of 86 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 1976 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Thāne, 2016: Thursday 2 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": "2016-06-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-06-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Kṛṣṇa Pradoṣa Vrata 2016 falls on Thursday 2 June. Trayodaśī runs from 18:40 on Thu 2 Jun to 15:17 on Fri 3 Jun and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/thane/festivals/2016/pradosha-vrata?on=2016-06-02",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/shivaratri?on=2016-06-03",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-06-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32143,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2016-06-03T15:16:40+05:30",
          "utc": "2016-06-03T09:46:40Z",
          "ms": 1464947199869.5942
        },
        "end": {
          "local": "2016-06-04T11:49:57+05:30",
          "utc": "2016-06-04T06:19:57Z",
          "ms": 1465021197290.9387
        },
        "month": {
          "amanta": 1,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-06-03T15:16:40+05:30",
          "utc": "2016-06-03T09:46:40Z",
          "ms": 1464947199869.5942
        },
        "end": {
          "local": "2016-06-04T11:49:57+05:30",
          "utc": "2016-06-04T06:19:57Z",
          "ms": 1465021197290.9387
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2016-06-03",
          "window": {
            "start": {
              "local": "2016-06-04T00:12:22+05:30",
              "utc": "2016-06-03T18:42:22Z",
              "ms": 1464979342423.932
            },
            "end": {
              "local": "2016-06-04T01:00:22+05:30",
              "utc": "2016-06-03T19:30:22Z",
              "ms": 1464982222423.932
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-06-04",
          "window": {
            "start": {
              "local": "2016-06-05T00:12:33+05:30",
              "utc": "2016-06-04T18:42:33Z",
              "ms": 1465065753073.5115
            },
            "end": {
              "local": "2016-06-05T01:00:33+05:30",
              "utc": "2016-06-04T19:30:33Z",
              "ms": 1465068633073.5115
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 15:17 on Fri 3 Jun to 11:50 on Sat 4 Jun.",
          "fact": "2016-06-03T09:46:40Z → 2016-06-04T06:19:57Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:12–01:00 on the 3rd, 00:13–01:01 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 48 of 48 minutes on the 3rd and 0 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 32143 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Thāne, 2016: Friday 3 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": "2016-06-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-06-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Śivarātri 2016 falls on Friday 3 June. Caturdaśī runs from 15:17 on Fri 3 Jun to 11:50 on Sat 4 Jun and covers all of niśītha that night.",
      "cite": "https://ahargana.org/thane/festivals/2016/shivaratri?on=2016-06-03",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/rambha-tritiya",
      "festival": "rambha-tritiya",
      "name": "Rambhā Tṛtīyā",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-06-07",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33799,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2016-06-07T02:49:47+05:30",
          "utc": "2016-06-06T21:19:47Z",
          "ms": 1465247987041.6155
        },
        "end": {
          "local": "2016-06-08T00:50:18+05:30",
          "utc": "2016-06-07T19:20:18Z",
          "ms": 1465327218252.7603
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-06-07T02:49:47+05:30",
          "utc": "2016-06-06T21:19:47Z",
          "ms": 1465247987041.6155
        },
        "end": {
          "local": "2016-06-08T00:50:18+05:30",
          "utc": "2016-06-07T19:20:18Z",
          "ms": 1465327218252.7603
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-06-07",
          "window": {
            "start": {
              "local": "2016-06-07T12:13:06+05:30",
              "utc": "2016-06-07T06:43:06Z",
              "ms": 1465281785801.4287
            },
            "end": {
              "local": "2016-06-07T13:01:06+05:30",
              "utc": "2016-06-07T07:31:06Z",
              "ms": 1465284665801.4287
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-06-08",
          "window": {
            "start": {
              "local": "2016-06-08T12:13:17+05:30",
              "utc": "2016-06-08T06:43:17Z",
              "ms": 1465368197160.7651
            },
            "end": {
              "local": "2016-06-08T13:01:17+05:30",
              "utc": "2016-06-08T07:31:17Z",
              "ms": 1465371077160.7651
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 02:50 on Tue 7 Jun to 00:50 on Wed 8 Jun.",
          "fact": "2016-06-06T21:19:47Z → 2016-06-07T19:20:18Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 7th, 12:13–13:01 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 48 of 48 minutes on the 7th and 0 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: purvaviddha → only-day · margin 33799 s"
        },
        {
          "step": "ruling",
          "text": "Rambhā Tṛtīyā, Thāne, 2016: Tuesday 7 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": "2016-06-07",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-06-07",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Rambhā Tṛtīyā 2016 falls on Tuesday 7 June. Tṛtīyā runs from 02:50 on Tue 7 Jun to 00:50 on Wed 8 Jun and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/vinayaka-chaturthi?on=2016-06-08",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-06-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 38050,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2016-06-08T00:50:18+05:30",
          "utc": "2016-06-07T19:20:18Z",
          "ms": 1465327218252.7603
        },
        "end": {
          "local": "2016-06-08T23:35:27+05:30",
          "utc": "2016-06-08T18:05:27Z",
          "ms": 1465409127278.2498
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-06-08T00:50:18+05:30",
          "utc": "2016-06-07T19:20:18Z",
          "ms": 1465327218252.7603
        },
        "end": {
          "local": "2016-06-08T23:35:27+05:30",
          "utc": "2016-06-08T18:05:27Z",
          "ms": 1465409127278.2498
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-06-07",
          "window": {
            "start": {
              "local": "2016-06-07T12:13:06+05:30",
              "utc": "2016-06-07T06:43:06Z",
              "ms": 1465281785801.4287
            },
            "end": {
              "local": "2016-06-07T13:01:06+05:30",
              "utc": "2016-06-07T07:31:06Z",
              "ms": 1465284665801.4287
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2016-06-08",
          "window": {
            "start": {
              "local": "2016-06-08T12:13:17+05:30",
              "utc": "2016-06-08T06:43:17Z",
              "ms": 1465368197160.7651
            },
            "end": {
              "local": "2016-06-08T13:01:17+05:30",
              "utc": "2016-06-08T07:31:17Z",
              "ms": 1465371077160.7651
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 00:50 on Wed 8 Jun to 23:35 on Wed 8 Jun.",
          "fact": "2016-06-07T19:20:18Z → 2016-06-08T18:05:27Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 7th, 12:13–13:01 on the 8th.",
          "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 7th and 48 of 48 on the 8th.",
          "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 38050 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Thāne, 2016: Wednesday 8 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": "2016-06-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-06-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Vināyaka Caturthī 2016 falls on Wednesday 8 June. Caturthī runs from 00:50 on Wed 8 Jun to 23:35 on Wed 8 Jun and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/vinayaka-chaturthi?on=2016-06-08",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/aranya-gauri-vrata",
      "festival": "aranya-gauri-vrata",
      "name": "Araṇya Gaurī Vrata",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-06-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 36526,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2016-06-09T23:10:14+05:30",
          "utc": "2016-06-09T17:40:14Z",
          "ms": 1465494014292.3484
        },
        "end": {
          "local": "2016-06-10T23:35:44+05:30",
          "utc": "2016-06-10T18:05:44Z",
          "ms": 1465581944314.1257
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-06-09T23:10:14+05:30",
          "utc": "2016-06-09T17:40:14Z",
          "ms": 1465494014292.3484
        },
        "end": {
          "local": "2016-06-10T23:35:44+05:30",
          "utc": "2016-06-10T18:05:44Z",
          "ms": 1465581944314.1257
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-06-09",
          "window": {
            "start": {
              "local": "2016-06-09T12:13:29+05:30",
              "utc": "2016-06-09T06:43:29Z",
              "ms": 1465454608759.0532
            },
            "end": {
              "local": "2016-06-09T13:01:29+05:30",
              "utc": "2016-06-09T07:31:29Z",
              "ms": 1465457488759.0532
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2016-06-10",
          "window": {
            "start": {
              "local": "2016-06-10T12:13:41+05:30",
              "utc": "2016-06-10T06:43:41Z",
              "ms": 1465541020572.995
            },
            "end": {
              "local": "2016-06-10T13:01:41+05:30",
              "utc": "2016-06-10T07:31:41Z",
              "ms": 1465543900572.995
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 23:10 on Thu 9 Jun to 23:36 on Fri 10 Jun.",
          "fact": "2016-06-09T17:40:14Z → 2016-06-10T18:05:44Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 9th, 12:14–13:02 on the 10th.",
          "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 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: paraviddha → only-day · margin 36526 s"
        },
        {
          "step": "ruling",
          "text": "Araṇya Gaurī Vrata, Thāne, 2016: Friday 10 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": "2016-06-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-06-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Araṇya Gaurī Vrata 2016 falls on Friday 10 June. Ṣaṣṭhī runs from 23:10 on Thu 9 Jun to 23:36 on Fri 10 Jun and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/skanda-shashthi-jyaishtha",
      "festival": "skanda-shashthi-jyaishtha",
      "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-06-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 36526,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2016-06-09T23:10:14+05:30",
          "utc": "2016-06-09T17:40:14Z",
          "ms": 1465494014292.3484
        },
        "end": {
          "local": "2016-06-10T23:35:44+05:30",
          "utc": "2016-06-10T18:05:44Z",
          "ms": 1465581944314.1257
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-06-09T23:10:14+05:30",
          "utc": "2016-06-09T17:40:14Z",
          "ms": 1465494014292.3484
        },
        "end": {
          "local": "2016-06-10T23:35:44+05:30",
          "utc": "2016-06-10T18:05:44Z",
          "ms": 1465581944314.1257
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-06-09",
          "window": {
            "start": {
              "local": "2016-06-09T12:13:29+05:30",
              "utc": "2016-06-09T06:43:29Z",
              "ms": 1465454608759.0532
            },
            "end": {
              "local": "2016-06-09T13:01:29+05:30",
              "utc": "2016-06-09T07:31:29Z",
              "ms": 1465457488759.0532
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2016-06-10",
          "window": {
            "start": {
              "local": "2016-06-10T12:13:41+05:30",
              "utc": "2016-06-10T06:43:41Z",
              "ms": 1465541020572.995
            },
            "end": {
              "local": "2016-06-10T13:01:41+05:30",
              "utc": "2016-06-10T07:31:41Z",
              "ms": 1465543900572.995
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 23:10 on Thu 9 Jun to 23:36 on Fri 10 Jun.",
          "fact": "2016-06-09T17:40:14Z → 2016-06-10T18:05:44Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 9th, 12:14–13:02 on the 10th.",
          "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 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 36526 s"
        },
        {
          "step": "ruling",
          "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Thāne, 2016: Friday 10 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": "2016-06-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-06-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2016 falls on Friday 10 June. Ṣaṣṭhī runs from 23:10 on Thu 9 Jun to 23:36 on Fri 10 Jun and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/ekadashi?on=2016-06-16",
      "festival": "ekadashi",
      "name": "Nirjalā Ekādaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-06-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5189,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2016-06-15T07:26:57+05:30",
          "utc": "2016-06-15T01:56:57Z",
          "ms": 1465955816856.7578
        },
        "end": {
          "local": "2016-06-16T09:54:58+05:30",
          "utc": "2016-06-16T04:24:58Z",
          "ms": 1466051097780.846
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-06-15T07:26:57+05:30",
          "utc": "2016-06-15T01:56:57Z",
          "ms": 1465955816856.7578
        },
        "end": {
          "local": "2016-06-16T09:54:58+05:30",
          "utc": "2016-06-16T04:24:58Z",
          "ms": 1466051097780.846
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2016-06-15",
          "window": {
            "start": {
              "local": "2016-06-15T06:00:27+05:30",
              "utc": "2016-06-15T00:30:27Z",
              "ms": 1465950627445.9556
            },
            "end": {
              "local": "2016-06-15T06:00:27+05:30",
              "utc": "2016-06-15T00:30:27Z",
              "ms": 1465950627445.9556
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2016-06-16",
          "window": {
            "start": {
              "local": "2016-06-16T06:00:36+05:30",
              "utc": "2016-06-16T00:30:36Z",
              "ms": 1466037036451.6104
            },
            "end": {
              "local": "2016-06-16T06:00:36+05:30",
              "utc": "2016-06-16T00:30:36Z",
              "ms": 1466037036451.6104
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 07:27 on Wed 15 Jun to 09:55 on Thu 16 Jun.",
          "fact": "2016-06-15T01:56:57Z → 2016-06-16T04:24:58Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:00 on the 15th and 06:01 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 5189 s"
        },
        {
          "step": "ruling",
          "text": "Nirjalā Ekādaśī, Thāne, 2016: Thursday 16 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": "2016-06-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-06-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Nirjalā Ekādaśī 2016 falls on Thursday 16 June. Ekādaśī runs from 07:27 on Wed 15 Jun to 09:55 on Thu 16 Jun and is current at sunrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/ekadashi?on=2016-06-16",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/shri-rama-dvadashi",
      "festival": "shri-rama-dvadashi",
      "name": "Śrī Rāma Dvādaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-06-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 323,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2016-06-16T09:54:58+05:30",
          "utc": "2016-06-16T04:24:58Z",
          "ms": 1466051097780.846
        },
        "end": {
          "local": "2016-06-17T12:09:44+05:30",
          "utc": "2016-06-17T06:39:44Z",
          "ms": 1466145584146.072
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-06-16T09:54:58+05:30",
          "utc": "2016-06-16T04:24:58Z",
          "ms": 1466051097780.846
        },
        "end": {
          "local": "2016-06-17T12:09:44+05:30",
          "utc": "2016-06-17T06:39:44Z",
          "ms": 1466145584146.072
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-06-16",
          "window": {
            "start": {
              "local": "2016-06-16T12:14:55+05:30",
              "utc": "2016-06-16T06:44:55Z",
              "ms": 1466059494738.7285
            },
            "end": {
              "local": "2016-06-16T13:02:55+05:30",
              "utc": "2016-06-16T07:32:55Z",
              "ms": 1466062374738.7285
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-06-17",
          "window": {
            "start": {
              "local": "2016-06-17T12:15:07+05:30",
              "utc": "2016-06-17T06:45:07Z",
              "ms": 1466145907445.7058
            },
            "end": {
              "local": "2016-06-17T13:03:07+05:30",
              "utc": "2016-06-17T07:33:07Z",
              "ms": 1466148787445.7058
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 09:55 on Thu 16 Jun to 12:10 on Fri 17 Jun.",
          "fact": "2016-06-16T04:24:58Z → 2016-06-17T06:39:44Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 16th, 12:15–13:03 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. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 323 s"
        },
        {
          "step": "ruling",
          "text": "Śrī Rāma Dvādaśī, Thāne, 2016: Thursday 16 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": "2016-06-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-06-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Śrī Rāma Dvādaśī 2016 falls on Thursday 16 June. Dvādaśī runs from 09:55 on Thu 16 Jun to 12:10 on Fri 17 Jun and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/pradosha-vrata?on=2016-06-17",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-06-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 18867,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2016-06-17T12:09:44+05:30",
          "utc": "2016-06-17T06:39:44Z",
          "ms": 1466145584146.072
        },
        "end": {
          "local": "2016-06-18T14:03:17+05:30",
          "utc": "2016-06-18T08:33:17Z",
          "ms": 1466238796599.1516
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-06-17T12:09:44+05:30",
          "utc": "2016-06-17T06:39:44Z",
          "ms": 1466145584146.072
        },
        "end": {
          "local": "2016-06-18T14:03:17+05:30",
          "utc": "2016-06-18T08:33:17Z",
          "ms": 1466238796599.1516
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-06-17",
          "window": {
            "start": {
              "local": "2016-06-17T19:17:29+05:30",
              "utc": "2016-06-17T13:47:29Z",
              "ms": 1466171248663.596
            },
            "end": {
              "local": "2016-06-17T20:43:16+05:30",
              "utc": "2016-06-17T15:13:16Z",
              "ms": 1466176396409.188
            }
          },
          "covered_min": 86,
          "window_min": 86,
          "qualifies": true
        },
        {
          "local_date": "2016-06-18",
          "window": {
            "start": {
              "local": "2016-06-18T19:17:44+05:30",
              "utc": "2016-06-18T13:47:44Z",
              "ms": 1466257663635.5928
            },
            "end": {
              "local": "2016-06-18T20:43:31+05:30",
              "utc": "2016-06-18T15:13:31Z",
              "ms": 1466262810886.2449
            }
          },
          "covered_min": 0,
          "window_min": 86,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 12:10 on Fri 17 Jun to 14:03 on Sat 18 Jun.",
          "fact": "2016-06-17T06:39:44Z → 2016-06-18T08:33:17Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:17–20:43 on the 17th, 19:18–20:44 on the 18th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 86 of 86 minutes on the 17th and 0 of 86 on the 18th.",
          "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 18867 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Thāne, 2016: Friday 17 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": "2016-06-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-06-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Śukla Pradoṣa Vrata 2016 falls on Friday 17 June. Trayodaśī runs from 12:10 on Fri 17 Jun to 14:03 on Sat 18 Jun and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/thane/festivals/2016/pradosha-vrata?on=2016-06-17",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/vata-savitri-vrata",
      "festival": "vata-savitri-vrata",
      "name": "Vaṭa Sāvitrī Vrata",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-06-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 9952,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2016-06-19T15:31:15+05:30",
          "utc": "2016-06-19T10:01:15Z",
          "ms": 1466330474632.4502
        },
        "end": {
          "local": "2016-06-20T16:32:19+05:30",
          "utc": "2016-06-20T11:02:19Z",
          "ms": 1466420539079.477
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-06-19T15:31:15+05:30",
          "utc": "2016-06-19T10:01:15Z",
          "ms": 1466330474632.4502
        },
        "end": {
          "local": "2016-06-20T16:32:19+05:30",
          "utc": "2016-06-20T11:02:19Z",
          "ms": 1466420539079.477
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-06-19",
          "window": {
            "start": {
              "local": "2016-06-19T19:17:58+05:30",
              "utc": "2016-06-19T13:47:58Z",
              "ms": 1466344077920.2834
            },
            "end": {
              "local": "2016-06-19T20:43:45+05:30",
              "utc": "2016-06-19T15:13:45Z",
              "ms": 1466349224862.665
            }
          },
          "covered_min": 86,
          "window_min": 86,
          "qualifies": true
        },
        {
          "local_date": "2016-06-20",
          "window": {
            "start": {
              "local": "2016-06-20T19:18:11+05:30",
              "utc": "2016-06-20T13:48:11Z",
              "ms": 1466430491496.899
            },
            "end": {
              "local": "2016-06-20T20:43:58+05:30",
              "utc": "2016-06-20T15:13:58Z",
              "ms": 1466435638317.8176
            }
          },
          "covered_min": 0,
          "window_min": 86,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 15:31 on Sun 19 Jun to 16:32 on Mon 20 Jun.",
          "fact": "2016-06-19T10:01:15Z → 2016-06-20T11:02:19Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:18–20:44 on the 19th, 19:18–20:44 on the 20th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during pradoṣa. It covers 86 of 86 minutes on the 19th and 0 of 86 on the 20th.",
          "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 9952 s"
        },
        {
          "step": "ruling",
          "text": "Vaṭa Sāvitrī Vrata, Thāne, 2016: Sunday 19 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": "2016-06-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-06-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Vaṭa Sāvitrī Vrata 2016 falls on Sunday 19 June. Pūrṇimā runs from 15:31 on Sun 19 Jun to 16:32 on Mon 20 Jun and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/sankashta-chaturthi?on=2016-06-23",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-06-23",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16640,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2016-06-23T17:05:08+05:30",
          "utc": "2016-06-23T11:35:08Z",
          "ms": 1466681708130.2715
        },
        "end": {
          "local": "2016-06-24T16:31:15+05:30",
          "utc": "2016-06-24T11:01:15Z",
          "ms": 1466766075323.098
        },
        "month": {
          "amanta": 2,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-06-23T17:05:08+05:30",
          "utc": "2016-06-23T11:35:08Z",
          "ms": 1466681708130.2715
        },
        "end": {
          "local": "2016-06-24T16:31:15+05:30",
          "utc": "2016-06-24T11:01:15Z",
          "ms": 1466766075323.098
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2016-06-23",
          "window": {
            "start": {
              "local": "2016-06-23T21:42:28+05:30",
              "utc": "2016-06-23T16:12:28Z",
              "ms": 1466698348311.7527
            },
            "end": {
              "local": "2016-06-23T21:42:28+05:30",
              "utc": "2016-06-23T16:12:28Z",
              "ms": 1466698348311.7527
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2016-06-24",
          "window": {
            "start": {
              "local": "2016-06-24T22:28:49+05:30",
              "utc": "2016-06-24T16:58:49Z",
              "ms": 1466787528824.3503
            },
            "end": {
              "local": "2016-06-24T22:28:49+05:30",
              "utc": "2016-06-24T16:58:49Z",
              "ms": 1466787528824.3503
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 17:05 on Thu 23 Jun to 16:31 on Fri 24 Jun.",
          "fact": "2016-06-23T11:35:08Z → 2016-06-24T11:01:15Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:42 on the 23rd and 22:29 on the 24th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is 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": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 16640 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Thāne, 2016: Thursday 23 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": "2016-06-23",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-06-23",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Saṅkaṣṭa Caturthī 2016 falls on Thursday 23 June. Caturthī runs from 17:05 on Thu 23 Jun to 16:31 on Fri 24 Jun and is current at moonrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/sankashta-chaturthi?on=2016-06-23",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/ekadashi?on=2016-06-30",
      "festival": "ekadashi",
      "name": "Yoginī Ekādaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-06-30",
      "confidence": "boundary",
      "boundary_reasons": [
        "margin"
      ],
      "boundary_margin_s": 294,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2016-06-30T05:59:01+05:30",
          "utc": "2016-06-30T00:29:01Z",
          "ms": 1467246540628.169
        },
        "end": {
          "local": "2016-07-01T03:14:19+05:30",
          "utc": "2016-06-30T21:44:19Z",
          "ms": 1467323059058.3784
        },
        "month": {
          "amanta": 2,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-06-30T05:59:01+05:30",
          "utc": "2016-06-30T00:29:01Z",
          "ms": 1467246540628.169
        },
        "end": {
          "local": "2016-07-01T03:14:19+05:30",
          "utc": "2016-06-30T21:44:19Z",
          "ms": 1467323059058.3784
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2016-06-30",
          "window": {
            "start": {
              "local": "2016-06-30T06:03:54+05:30",
              "utc": "2016-06-30T00:33:54Z",
              "ms": 1467246834371.7656
            },
            "end": {
              "local": "2016-06-30T06:03:54+05:30",
              "utc": "2016-06-30T00:33:54Z",
              "ms": 1467246834371.7656
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2016-07-01",
          "window": {
            "start": {
              "local": "2016-07-01T06:04:13+05:30",
              "utc": "2016-07-01T00:34:13Z",
              "ms": 1467333252770.5884
            },
            "end": {
              "local": "2016-07-01T06:04:13+05:30",
              "utc": "2016-07-01T00:34:13Z",
              "ms": 1467333252770.5884
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 05:59 on Thu 30 Jun to 03:14 on Fri 1 Jul.",
          "fact": "2016-06-30T00:29:01Z → 2016-06-30T21:44:19Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:04 on the 30th and 06:04 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 294 s < 300 s"
        },
        {
          "step": "ruling",
          "text": "Yoginī Ekādaśī, Thāne, 2016: Thursday 30 June.",
          "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": "2016-06-30",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-06-30",
          "confidence": "boundary"
        }
      ],
      "quote": "In Thāne, Yoginī Ekādaśī 2016 falls on Thursday 30 June. Ekādaśī runs from 05:59 on Thu 30 Jun to 03:14 on Fri 1 Jul and is current at sunrise that day. It is 4 min 54 s from a threshold: treat the date as contested.",
      "cite": "https://ahargana.org/thane/festivals/2016/ekadashi?on=2016-06-30",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/pradosha-vrata?on=2016-07-02",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-07-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2864,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2016-07-02T00:23:25+05:30",
          "utc": "2016-07-01T18:53:25Z",
          "ms": 1467399204900.1309
        },
        "end": {
          "local": "2016-07-02T21:33:36+05:30",
          "utc": "2016-07-02T16:03:36Z",
          "ms": 1467475415617.2805
        },
        "month": {
          "amanta": 2,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-07-02T00:23:25+05:30",
          "utc": "2016-07-01T18:53:25Z",
          "ms": 1467399204900.1309
        },
        "end": {
          "local": "2016-07-02T21:33:36+05:30",
          "utc": "2016-07-02T16:03:36Z",
          "ms": 1467475415617.2805
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-07-01",
          "window": {
            "start": {
              "local": "2016-07-01T19:19:49+05:30",
              "utc": "2016-07-01T13:49:49Z",
              "ms": 1467380988690.5552
            },
            "end": {
              "local": "2016-07-01T20:45:46+05:30",
              "utc": "2016-07-01T15:15:46Z",
              "ms": 1467386146411.7927
            }
          },
          "covered_min": 0,
          "window_min": 86,
          "qualifies": false
        },
        {
          "local_date": "2016-07-02",
          "window": {
            "start": {
              "local": "2016-07-02T19:19:52+05:30",
              "utc": "2016-07-02T13:49:52Z",
              "ms": 1467467392307.2954
            },
            "end": {
              "local": "2016-07-02T20:45:52+05:30",
              "utc": "2016-07-02T15:15:52Z",
              "ms": 1467472552110.126
            }
          },
          "covered_min": 86,
          "window_min": 86,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 00:23 on Sat 2 Jul to 21:34 on Sat 2 Jul.",
          "fact": "2016-07-01T18:53:25Z → 2016-07-02T16:03:36Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:20–20:46 on the 1st, 19:20–20:46 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 86 minutes on the 1st and 86 of 86 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 2864 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Thāne, 2016: Saturday 2 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": "2016-07-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-07-02",
          "confidence": "boundary"
        }
      ],
      "quote": "In Thāne, Kṛṣṇa Pradoṣa Vrata 2016 falls on Saturday 2 July. Trayodaśī runs from 00:23 on Sat 2 Jul to 21:34 on Sat 2 Jul and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/thane/festivals/2016/pradosha-vrata?on=2016-07-02",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/shivaratri?on=2016-07-02",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-07-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 9886,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2016-07-02T21:33:36+05:30",
          "utc": "2016-07-02T16:03:36Z",
          "ms": 1467475415617.2805
        },
        "end": {
          "local": "2016-07-03T18:53:10+05:30",
          "utc": "2016-07-03T13:23:10Z",
          "ms": 1467552190100.7136
        },
        "month": {
          "amanta": 2,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-07-02T21:33:36+05:30",
          "utc": "2016-07-02T16:03:36Z",
          "ms": 1467475415617.2805
        },
        "end": {
          "local": "2016-07-03T18:53:10+05:30",
          "utc": "2016-07-03T13:23:10Z",
          "ms": 1467552190100.7136
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2016-07-02",
          "window": {
            "start": {
              "local": "2016-07-03T00:18:22+05:30",
              "utc": "2016-07-02T18:48:22Z",
              "ms": 1467485301567.91
            },
            "end": {
              "local": "2016-07-03T01:06:22+05:30",
              "utc": "2016-07-02T19:36:22Z",
              "ms": 1467488181567.91
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-07-03",
          "window": {
            "start": {
              "local": "2016-07-04T00:18:33+05:30",
              "utc": "2016-07-03T18:48:33Z",
              "ms": 1467571712698.2703
            },
            "end": {
              "local": "2016-07-04T01:06:33+05:30",
              "utc": "2016-07-03T19:36:33Z",
              "ms": 1467574592698.2703
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 21:34 on Sat 2 Jul to 18:53 on Sun 3 Jul.",
          "fact": "2016-07-02T16:03:36Z → 2016-07-03T13:23:10Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:18–01:06 on the 2nd, 00:19–01:07 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 9886 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Thāne, 2016: Saturday 2 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": "2016-07-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-07-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Śivarātri 2016 falls on Saturday 2 July. Caturdaśī runs from 21:34 on Sat 2 Jul to 18:53 on Sun 3 Jul and covers all of niśītha that night.",
      "cite": "https://ahargana.org/thane/festivals/2016/shivaratri?on=2016-07-02",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/rathayatra",
      "festival": "rathayatra",
      "name": "Rathayātrā",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-07-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 551,
      "anga": {
        "type": "tithi",
        "index": 1,
        "key": "dvitiya",
        "name": "Dvitīyā",
        "start": {
          "local": "2016-07-05T14:35:57+05:30",
          "utc": "2016-07-05T09:05:57Z",
          "ms": 1467709557475.3672
        },
        "end": {
          "local": "2016-07-06T13:16:04+05:30",
          "utc": "2016-07-06T07:46:04Z",
          "ms": 1467791164440.027
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-07-05T14:35:57+05:30",
          "utc": "2016-07-05T09:05:57Z",
          "ms": 1467709557475.3672
        },
        "end": {
          "local": "2016-07-06T13:16:04+05:30",
          "utc": "2016-07-06T07:46:04Z",
          "ms": 1467791164440.027
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-07-05",
          "window": {
            "start": {
              "local": "2016-07-05T12:18:44+05:30",
              "utc": "2016-07-05T06:48:44Z",
              "ms": 1467701323861.992
            },
            "end": {
              "local": "2016-07-05T13:06:44+05:30",
              "utc": "2016-07-05T07:36:44Z",
              "ms": 1467704203861.992
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2016-07-06",
          "window": {
            "start": {
              "local": "2016-07-06T12:18:54+05:30",
              "utc": "2016-07-06T06:48:54Z",
              "ms": 1467787733826.8599
            },
            "end": {
              "local": "2016-07-06T13:06:54+05:30",
              "utc": "2016-07-06T07:36:54Z",
              "ms": 1467790613826.8599
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvitīyā runs from 14:36 on Tue 5 Jul to 13:16 on Wed 6 Jul.",
          "fact": "2016-07-05T09:05:57Z → 2016-07-06T07:46:04Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:19–13:07 on the 5th, 12:19–13:07 on the 6th.",
          "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 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 551 s"
        },
        {
          "step": "ruling",
          "text": "Rathayātrā, Thāne, 2016: Wednesday 6 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": "2016-07-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-07-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Rathayātrā 2016 falls on Wednesday 6 July. Dvitīyā runs from 14:36 on Tue 5 Jul to 13:16 on Wed 6 Jul and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/vinayaka-chaturthi?on=2016-07-07",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-07-07",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 1121,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2016-07-07T12:37:44+05:30",
          "utc": "2016-07-07T07:07:44Z",
          "ms": 1467875264135.833
        },
        "end": {
          "local": "2016-07-08T12:44:35+05:30",
          "utc": "2016-07-08T07:14:35Z",
          "ms": 1467962075017.0742
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-07-07T12:37:44+05:30",
          "utc": "2016-07-07T07:07:44Z",
          "ms": 1467875264135.833
        },
        "end": {
          "local": "2016-07-08T12:44:35+05:30",
          "utc": "2016-07-08T07:14:35Z",
          "ms": 1467962075017.0742
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-07-07",
          "window": {
            "start": {
              "local": "2016-07-07T12:19:03+05:30",
              "utc": "2016-07-07T06:49:03Z",
              "ms": 1467874143416.059
            },
            "end": {
              "local": "2016-07-07T13:07:03+05:30",
              "utc": "2016-07-07T07:37:03Z",
              "ms": 1467877023416.059
            }
          },
          "covered_min": 29,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-07-08",
          "window": {
            "start": {
              "local": "2016-07-08T12:19:13+05:30",
              "utc": "2016-07-08T06:49:13Z",
              "ms": 1467960552607.7393
            },
            "end": {
              "local": "2016-07-08T13:07:13+05:30",
              "utc": "2016-07-08T07:37:13Z",
              "ms": 1467963432607.7393
            }
          },
          "covered_min": 25,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 12:38 on Thu 7 Jul to 12:45 on Fri 8 Jul.",
          "fact": "2016-07-07T07:07:44Z → 2016-07-08T07:14:35Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:19–13:07 on the 7th, 12:19–13:07 on the 8th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 29 of 48 minutes on the 7th and 25 of 48 on the 8th.",
          "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 1121 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Thāne, 2016: Thursday 7 July.",
          "fact": "confidence: boundary (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": "2016-07-07",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-07-07",
          "confidence": "boundary"
        }
      ],
      "quote": "In Thāne, Vināyaka Caturthī 2016 falls on Thursday 7 July. Caturthī runs from 12:38 on Thu 7 Jul to 12:45 on Fri 8 Jul and covers 29 of 48 minutes of madhyāhna that midday. It also reaches the next midday for 25 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/thane/festivals/2016/vinayaka-chaturthi?on=2016-07-07",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/skanda-panchami",
      "festival": "skanda-panchami",
      "name": "Skanda Pañcamī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-07-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1358,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2016-07-08T12:44:35+05:30",
          "utc": "2016-07-08T07:14:35Z",
          "ms": 1467962075017.0742
        },
        "end": {
          "local": "2016-07-09T13:36:29+05:30",
          "utc": "2016-07-09T08:06:29Z",
          "ms": 1468051589015.8381
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-07-08T12:44:35+05:30",
          "utc": "2016-07-08T07:14:35Z",
          "ms": 1467962075017.0742
        },
        "end": {
          "local": "2016-07-09T13:36:29+05:30",
          "utc": "2016-07-09T08:06:29Z",
          "ms": 1468051589015.8381
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-07-08",
          "window": {
            "start": {
              "local": "2016-07-08T12:19:13+05:30",
              "utc": "2016-07-08T06:49:13Z",
              "ms": 1467960552607.7393
            },
            "end": {
              "local": "2016-07-08T13:07:13+05:30",
              "utc": "2016-07-08T07:37:13Z",
              "ms": 1467963432607.7393
            }
          },
          "covered_min": 23,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-07-09",
          "window": {
            "start": {
              "local": "2016-07-09T12:19:21+05:30",
              "utc": "2016-07-09T06:49:21Z",
              "ms": 1468046961381.5718
            },
            "end": {
              "local": "2016-07-09T13:07:21+05:30",
              "utc": "2016-07-09T07:37:21Z",
              "ms": 1468049841381.5718
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "paraviddha",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 12:45 on Fri 8 Jul to 13:36 on Sat 9 Jul.",
          "fact": "2016-07-08T07:14:35Z → 2016-07-09T08:06:29Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:19–13:07 on the 8th, 12:19–13:07 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 23 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": "Both middays qualify. Paraviddhā: the second is taken.",
          "fact": "priority: paraviddha → paraviddha · margin 1358 s"
        },
        {
          "step": "ruling",
          "text": "Skanda Pañcamī, Thāne, 2016: Saturday 9 July.",
          "fact": "confidence: determinate"
        }
      ],
      "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": "2016-07-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-07-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Skanda Pañcamī 2016 falls on Saturday 9 July. Pañcamī runs from 12:45 on Fri 8 Jul to 13:36 on Sat 9 Jul and covers all of madhyāhna that midday. It also reaches the previous midday for 23 minutes; by the rule the second midday is taken.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/vivasvat-saptami",
      "festival": "vivasvat-saptami",
      "name": "Vivasvat Saptamī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-07-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 7278,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2016-07-10T15:08:47+05:30",
          "utc": "2016-07-10T09:38:47Z",
          "ms": 1468143527308.1167
        },
        "end": {
          "local": "2016-07-11T17:12:17+05:30",
          "utc": "2016-07-11T11:42:17Z",
          "ms": 1468237337257.821
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-07-10T15:08:47+05:30",
          "utc": "2016-07-10T09:38:47Z",
          "ms": 1468143527308.1167
        },
        "end": {
          "local": "2016-07-11T17:12:17+05:30",
          "utc": "2016-07-11T11:42:17Z",
          "ms": 1468237337257.821
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-07-10",
          "window": {
            "start": {
              "local": "2016-07-10T12:19:30+05:30",
              "utc": "2016-07-10T06:49:30Z",
              "ms": 1468133369718.747
            },
            "end": {
              "local": "2016-07-10T13:07:30+05:30",
              "utc": "2016-07-10T07:37:30Z",
              "ms": 1468136249718.747
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2016-07-11",
          "window": {
            "start": {
              "local": "2016-07-11T12:19:38+05:30",
              "utc": "2016-07-11T06:49:38Z",
              "ms": 1468219777601.8867
            },
            "end": {
              "local": "2016-07-11T13:07:38+05:30",
              "utc": "2016-07-11T07:37:38Z",
              "ms": 1468222657601.8867
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 15:09 on Sun 10 Jul to 17:12 on Mon 11 Jul.",
          "fact": "2016-07-10T09:38:47Z → 2016-07-11T11:42:17Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:19–13:07 on the 10th, 12:20–13:08 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 7278 s"
        },
        {
          "step": "ruling",
          "text": "Vivasvat Saptamī, Thāne, 2016: Monday 11 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": "2016-07-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-07-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Vivasvat Saptamī 2016 falls on Monday 11 July. Saptamī runs from 15:09 on Sun 10 Jul to 17:12 on Mon 11 Jul and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/ekadashi?on=2016-07-15",
      "festival": "ekadashi",
      "name": "Hariśayanī Ekādaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-07-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14461,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2016-07-15T00:14:57+05:30",
          "utc": "2016-07-14T18:44:57Z",
          "ms": 1468521897113.3142
        },
        "end": {
          "local": "2016-07-16T02:08:22+05:30",
          "utc": "2016-07-15T20:38:22Z",
          "ms": 1468615102262.055
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-07-15T00:14:57+05:30",
          "utc": "2016-07-14T18:44:57Z",
          "ms": 1468521897113.3142
        },
        "end": {
          "local": "2016-07-16T02:08:22+05:30",
          "utc": "2016-07-15T20:38:22Z",
          "ms": 1468615102262.055
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2016-07-15",
          "window": {
            "start": {
              "local": "2016-07-15T06:09:02+05:30",
              "utc": "2016-07-15T00:39:02Z",
              "ms": 1468543141593.5742
            },
            "end": {
              "local": "2016-07-15T06:09:02+05:30",
              "utc": "2016-07-15T00:39:02Z",
              "ms": 1468543141593.5742
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2016-07-16",
          "window": {
            "start": {
              "local": "2016-07-16T06:09:23+05:30",
              "utc": "2016-07-16T00:39:23Z",
              "ms": 1468629563337.6023
            },
            "end": {
              "local": "2016-07-16T06:09:23+05:30",
              "utc": "2016-07-16T00:39:23Z",
              "ms": 1468629563337.6023
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 00:15 on Fri 15 Jul to 02:08 on Sat 16 Jul.",
          "fact": "2016-07-14T18:44:57Z → 2016-07-15T20:38:22Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:09 on the 15th and 06:09 on the 16th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is 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": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 14461 s"
        },
        {
          "step": "ruling",
          "text": "Hariśayanī Ekādaśī, Thāne, 2016: Friday 15 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": "2016-07-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-07-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Hariśayanī Ekādaśī 2016 falls on Friday 15 July. Ekādaśī runs from 00:15 on Fri 15 Jul to 02:08 on Sat 16 Jul and is current at sunrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/ekadashi?on=2016-07-15",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/pradosha-vrata?on=2016-07-17",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-07-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24395,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2016-07-17T03:32:18+05:30",
          "utc": "2016-07-16T22:02:18Z",
          "ms": 1468706537511.2578
        },
        "end": {
          "local": "2016-07-18T04:23:03+05:30",
          "utc": "2016-07-17T22:53:03Z",
          "ms": 1468795982534.983
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-07-17T03:32:18+05:30",
          "utc": "2016-07-16T22:02:18Z",
          "ms": 1468706537511.2578
        },
        "end": {
          "local": "2016-07-18T04:23:03+05:30",
          "utc": "2016-07-17T22:53:03Z",
          "ms": 1468795982534.983
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-07-16",
          "window": {
            "start": {
              "local": "2016-07-16T19:18:56+05:30",
              "utc": "2016-07-16T13:48:56Z",
              "ms": 1468676936041.7686
            },
            "end": {
              "local": "2016-07-16T20:45:43+05:30",
              "utc": "2016-07-16T15:15:43Z",
              "ms": 1468682142583.369
            }
          },
          "covered_min": 0,
          "window_min": 87,
          "qualifies": false
        },
        {
          "local_date": "2016-07-17",
          "window": {
            "start": {
              "local": "2016-07-17T19:18:44+05:30",
              "utc": "2016-07-17T13:48:44Z",
              "ms": 1468763324007.5374
            },
            "end": {
              "local": "2016-07-17T20:45:35+05:30",
              "utc": "2016-07-17T15:15:35Z",
              "ms": 1468768535056.2551
            }
          },
          "covered_min": 87,
          "window_min": 87,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 03:32 on Sun 17 Jul to 04:23 on Mon 18 Jul.",
          "fact": "2016-07-16T22:02:18Z → 2016-07-17T22:53:03Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:19–20:46 on the 16th, 19:19–20:46 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 24395 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Thāne, 2016: Sunday 17 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": "2016-07-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-07-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Śukla Pradoṣa Vrata 2016 falls on Sunday 17 July. Trayodaśī runs from 03:32 on Sun 17 Jul to 04:23 on Mon 18 Jul and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/thane/festivals/2016/pradosha-vrata?on=2016-07-17",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/vyasa-puja",
      "festival": "vyasa-puja",
      "name": "Vyāsa Pūjā",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-07-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5405,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2016-07-19T04:40:23+05:30",
          "utc": "2016-07-18T23:10:23Z",
          "ms": 1468883423409.3267
        },
        "end": {
          "local": "2016-07-20T04:26:35+05:30",
          "utc": "2016-07-19T22:56:35Z",
          "ms": 1468968994722.4387
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-07-19T04:40:23+05:30",
          "utc": "2016-07-18T23:10:23Z",
          "ms": 1468883423409.3267
        },
        "end": {
          "local": "2016-07-20T04:26:35+05:30",
          "utc": "2016-07-19T22:56:35Z",
          "ms": 1468968994722.4387
        }
      },
      "kaala": "udaya-3",
      "days": [
        {
          "local_date": "2016-07-19",
          "window": {
            "start": {
              "local": "2016-07-19T06:10:29+05:30",
              "utc": "2016-07-19T00:40:29Z",
              "ms": 1468888828627.1052
            },
            "end": {
              "local": "2016-07-19T08:48:02+05:30",
              "utc": "2016-07-19T03:18:02Z",
              "ms": 1468898282240.452
            }
          },
          "covered_min": 158,
          "window_min": 158,
          "qualifies": true
        },
        {
          "local_date": "2016-07-20",
          "window": {
            "start": {
              "local": "2016-07-20T06:10:50+05:30",
              "utc": "2016-07-20T00:40:50Z",
              "ms": 1468975250349.611
            },
            "end": {
              "local": "2016-07-20T08:48:17+05:30",
              "utc": "2016-07-20T03:18:17Z",
              "ms": 1468984696564.2505
            }
          },
          "covered_min": 0,
          "window_min": 157,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 04:40 on Tue 19 Jul to 04:27 on Wed 20 Jul.",
          "fact": "2016-07-18T23:10:23Z → 2016-07-19T22:56:35Z"
        },
        {
          "step": "kaala",
          "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:10–08:48 on the 19th, 06:11–08:48 on the 20th.",
          "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 158 of 158 minutes on the 19th and 0 of 157 on the 20th.",
          "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 5405 s"
        },
        {
          "step": "ruling",
          "text": "Vyāsa Pūjā, Thāne, 2016: Tuesday 19 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": "2016-07-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-07-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Vyāsa Pūjā 2016 falls on Tuesday 19 July. Pūrṇimā runs from 04:40 on Tue 19 Jul to 04:27 on Wed 20 Jul and covers all of the first three muhūrtas after sunrise that morning.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/guru-purnima",
      "festival": "guru-purnima",
      "name": "Guru Pūrṇimā",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-07-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 27599,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2016-07-19T04:40:23+05:30",
          "utc": "2016-07-18T23:10:23Z",
          "ms": 1468883423409.3267
        },
        "end": {
          "local": "2016-07-20T04:26:35+05:30",
          "utc": "2016-07-19T22:56:35Z",
          "ms": 1468968994722.4387
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-07-19T04:40:23+05:30",
          "utc": "2016-07-18T23:10:23Z",
          "ms": 1468883423409.3267
        },
        "end": {
          "local": "2016-07-20T04:26:35+05:30",
          "utc": "2016-07-19T22:56:35Z",
          "ms": 1468968994722.4387
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-07-19",
          "window": {
            "start": {
              "local": "2016-07-19T12:20:23+05:30",
              "utc": "2016-07-19T06:50:23Z",
              "ms": 1468911022660.4722
            },
            "end": {
              "local": "2016-07-19T13:08:23+05:30",
              "utc": "2016-07-19T07:38:23Z",
              "ms": 1468913902660.4722
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-07-20",
          "window": {
            "start": {
              "local": "2016-07-20T12:20:26+05:30",
              "utc": "2016-07-20T06:50:26Z",
              "ms": 1468997425886.2095
            },
            "end": {
              "local": "2016-07-20T13:08:26+05:30",
              "utc": "2016-07-20T07:38:26Z",
              "ms": 1469000305886.2095
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 04:40 on Tue 19 Jul to 04:27 on Wed 20 Jul.",
          "fact": "2016-07-18T23:10:23Z → 2016-07-19T22:56:35Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:20–13:08 on the 19th, 12:20–13:08 on the 20th.",
          "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 19th and 0 of 48 on the 20th.",
          "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 27599 s"
        },
        {
          "step": "ruling",
          "text": "Guru Pūrṇimā, Thāne, 2016: Tuesday 19 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": "2016-07-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-07-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Guru Pūrṇimā 2016 falls on Tuesday 19 July. Pūrṇimā runs from 04:40 on Tue 19 Jul to 04:27 on Wed 20 Jul and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/kokila-vrata",
      "festival": "kokila-vrata",
      "name": "Kokilā Vrata",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-07-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32898,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2016-07-19T04:40:23+05:30",
          "utc": "2016-07-18T23:10:23Z",
          "ms": 1468883423409.3267
        },
        "end": {
          "local": "2016-07-20T04:26:35+05:30",
          "utc": "2016-07-19T22:56:35Z",
          "ms": 1468968994722.4387
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-07-19T04:40:23+05:30",
          "utc": "2016-07-18T23:10:23Z",
          "ms": 1468883423409.3267
        },
        "end": {
          "local": "2016-07-20T04:26:35+05:30",
          "utc": "2016-07-19T22:56:35Z",
          "ms": 1468968994722.4387
        }
      },
      "kaala": "sayahna",
      "days": [
        {
          "local_date": "2016-07-18",
          "window": {
            "start": {
              "local": "2016-07-18T16:40:50+05:30",
              "utc": "2016-07-18T11:10:50Z",
              "ms": 1468840250086.8787
            },
            "end": {
              "local": "2016-07-18T19:18:31+05:30",
              "utc": "2016-07-18T13:48:31Z",
              "ms": 1468849710890.3684
            }
          },
          "covered_min": 0,
          "window_min": 158,
          "qualifies": false
        },
        {
          "local_date": "2016-07-19",
          "window": {
            "start": {
              "local": "2016-07-19T16:40:43+05:30",
              "utc": "2016-07-19T11:10:43Z",
              "ms": 1468926643080.4924
            },
            "end": {
              "local": "2016-07-19T19:18:17+05:30",
              "utc": "2016-07-19T13:48:17Z",
              "ms": 1468936096693.839
            }
          },
          "covered_min": 158,
          "window_min": 158,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 04:40 on Tue 19 Jul to 04:27 on Wed 20 Jul.",
          "fact": "2016-07-18T23:10:23Z → 2016-07-19T22:56:35Z"
        },
        {
          "step": "kaala",
          "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:41–19:19 on the 18th, 16:41–19:18 on the 19th.",
          "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 158 minutes on the 18th and 158 of 158 on the 19th.",
          "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 32898 s"
        },
        {
          "step": "ruling",
          "text": "Kokilā Vrata, Thāne, 2016: Tuesday 19 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": "2016-07-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-07-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Kokilā Vrata 2016 falls on Tuesday 19 July. Pūrṇimā runs from 04:40 on Tue 19 Jul to 04:27 on Wed 20 Jul and covers all of sāyāhna that late afternoon.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/shiva-shayanotsava",
      "festival": "shiva-shayanotsava",
      "name": "Śiva Śayanotsava",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-07-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 27678,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2016-07-19T04:40:23+05:30",
          "utc": "2016-07-18T23:10:23Z",
          "ms": 1468883423409.3267
        },
        "end": {
          "local": "2016-07-20T04:26:35+05:30",
          "utc": "2016-07-19T22:56:35Z",
          "ms": 1468968994722.4387
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-07-19T04:40:23+05:30",
          "utc": "2016-07-18T23:10:23Z",
          "ms": 1468883423409.3267
        },
        "end": {
          "local": "2016-07-20T04:26:35+05:30",
          "utc": "2016-07-19T22:56:35Z",
          "ms": 1468968994722.4387
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-07-18",
          "window": {
            "start": {
              "local": "2016-07-18T19:18:31+05:30",
              "utc": "2016-07-18T13:48:31Z",
              "ms": 1468849710890.3684
            },
            "end": {
              "local": "2016-07-18T20:45:27+05:30",
              "utc": "2016-07-18T15:15:27Z",
              "ms": 1468854926588.6
            }
          },
          "covered_min": 0,
          "window_min": 87,
          "qualifies": false
        },
        {
          "local_date": "2016-07-19",
          "window": {
            "start": {
              "local": "2016-07-19T19:18:17+05:30",
              "utc": "2016-07-19T13:48:17Z",
              "ms": 1468936096693.839
            },
            "end": {
              "local": "2016-07-19T20:45:17+05:30",
              "utc": "2016-07-19T15:15:17Z",
              "ms": 1468941317181.2754
            }
          },
          "covered_min": 87,
          "window_min": 87,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 04:40 on Tue 19 Jul to 04:27 on Wed 20 Jul.",
          "fact": "2016-07-18T23:10:23Z → 2016-07-19T22:56:35Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:19–20:45 on the 18th, 19:18–20:45 on the 19th.",
          "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 87 minutes on the 18th and 87 of 87 on the 19th.",
          "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 27678 s"
        },
        {
          "step": "ruling",
          "text": "Śiva Śayanotsava, Thāne, 2016: Tuesday 19 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": "2016-07-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-07-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Śiva Śayanotsava 2016 falls on Tuesday 19 July. Pūrṇimā runs from 04:40 on Tue 19 Jul to 04:27 on Wed 20 Jul and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/ashunya-shayana-vrata-ashadha",
      "festival": "ashunya-shayana-vrata-ashadha",
      "name": "Aśūnya Śayana Vrata (Āṣāḍha)",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-07-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 22486,
      "anga": {
        "type": "tithi",
        "index": 16,
        "key": "dvitiya",
        "name": "Dvitīyā",
        "start": {
          "local": "2016-07-21T03:45:18+05:30",
          "utc": "2016-07-20T22:15:18Z",
          "ms": 1469052917763.5479
        },
        "end": {
          "local": "2016-07-22T02:40:47+05:30",
          "utc": "2016-07-21T21:10:47Z",
          "ms": 1469135447197.8276
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-07-21T03:45:18+05:30",
          "utc": "2016-07-20T22:15:18Z",
          "ms": 1469052917763.5479
        },
        "end": {
          "local": "2016-07-22T02:40:47+05:30",
          "utc": "2016-07-21T21:10:47Z",
          "ms": 1469135447197.8276
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2016-07-20",
          "window": {
            "start": {
              "local": "2016-07-20T19:38:01+05:30",
              "utc": "2016-07-20T14:08:01Z",
              "ms": 1469023681166.1028
            },
            "end": {
              "local": "2016-07-20T19:38:01+05:30",
              "utc": "2016-07-20T14:08:01Z",
              "ms": 1469023681166.1028
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2016-07-21",
          "window": {
            "start": {
              "local": "2016-07-21T20:26:01+05:30",
              "utc": "2016-07-21T14:56:01Z",
              "ms": 1469112961155.5059
            },
            "end": {
              "local": "2016-07-21T20:26:01+05:30",
              "utc": "2016-07-21T14:56:01Z",
              "ms": 1469112961155.5059
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvitīyā runs from 03:45 on Thu 21 Jul to 02:41 on Fri 22 Jul.",
          "fact": "2016-07-20T22:15:18Z → 2016-07-21T21:10:47Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 19:38 on the 20th and 20:26 on the 21st.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Dvitīyā 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. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 22486 s"
        },
        {
          "step": "ruling",
          "text": "Aśūnya Śayana Vrata (Āṣāḍha), Thāne, 2016: Thursday 21 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": "2016-07-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-07-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Aśūnya Śayana Vrata (Āṣāḍha) 2016 falls on Thursday 21 July. Dvitīyā runs from 03:45 on Thu 21 Jul to 02:41 on Fri 22 Jul and is current at moonrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/sankashta-chaturthi?on=2016-07-23",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-07-23",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 6038,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2016-07-23T01:17:12+05:30",
          "utc": "2016-07-22T19:47:12Z",
          "ms": 1469216831889.2139
        },
        "end": {
          "local": "2016-07-23T23:38:11+05:30",
          "utc": "2016-07-23T18:08:11Z",
          "ms": 1469297291386.8806
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-07-23T01:17:12+05:30",
          "utc": "2016-07-22T19:47:12Z",
          "ms": 1469216831889.2139
        },
        "end": {
          "local": "2016-07-23T23:38:11+05:30",
          "utc": "2016-07-23T18:08:11Z",
          "ms": 1469297291386.8806
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2016-07-22",
          "window": {
            "start": {
              "local": "2016-07-22T21:12:25+05:30",
              "utc": "2016-07-22T15:42:25Z",
              "ms": 1469202144702.0583
            },
            "end": {
              "local": "2016-07-22T21:12:25+05:30",
              "utc": "2016-07-22T15:42:25Z",
              "ms": 1469202144702.0583
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2016-07-23",
          "window": {
            "start": {
              "local": "2016-07-23T21:57:34+05:30",
              "utc": "2016-07-23T16:27:34Z",
              "ms": 1469291253670.8
            },
            "end": {
              "local": "2016-07-23T21:57:34+05:30",
              "utc": "2016-07-23T16:27:34Z",
              "ms": 1469291253670.8
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 01:17 on Sat 23 Jul to 23:38 on Sat 23 Jul.",
          "fact": "2016-07-22T19:47:12Z → 2016-07-23T18:08:11Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:12 on the 22nd and 21:58 on the 23rd.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not on the 22nd and is on the 23rd.",
          "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 6038 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Thāne, 2016: Saturday 23 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": "2016-07-23",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-07-23",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Saṅkaṣṭa Caturthī 2016 falls on Saturday 23 July. Caturthī runs from 01:17 on Sat 23 Jul to 23:38 on Sat 23 Jul and is current at moonrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/sankashta-chaturthi?on=2016-07-23",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/ekadashi?on=2016-07-30",
      "festival": "ekadashi",
      "name": "Kāmikā Ekādaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-07-30",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 8388,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2016-07-29T10:47:02+05:30",
          "utc": "2016-07-29T05:17:02Z",
          "ms": 1469769421976.9932
        },
        "end": {
          "local": "2016-07-30T08:34:11+05:30",
          "utc": "2016-07-30T03:04:11Z",
          "ms": 1469847851209.531
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-07-29T10:47:02+05:30",
          "utc": "2016-07-29T05:17:02Z",
          "ms": 1469769421976.9932
        },
        "end": {
          "local": "2016-07-30T08:34:11+05:30",
          "utc": "2016-07-30T03:04:11Z",
          "ms": 1469847851209.531
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2016-07-29",
          "window": {
            "start": {
              "local": "2016-07-29T06:14:02+05:30",
              "utc": "2016-07-29T00:44:02Z",
              "ms": 1469753042096.9746
            },
            "end": {
              "local": "2016-07-29T06:14:02+05:30",
              "utc": "2016-07-29T00:44:02Z",
              "ms": 1469753042096.9746
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2016-07-30",
          "window": {
            "start": {
              "local": "2016-07-30T06:14:23+05:30",
              "utc": "2016-07-30T00:44:23Z",
              "ms": 1469839462737.3528
            },
            "end": {
              "local": "2016-07-30T06:14:23+05:30",
              "utc": "2016-07-30T00:44:23Z",
              "ms": 1469839462737.3528
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 10:47 on Fri 29 Jul to 08:34 on Sat 30 Jul.",
          "fact": "2016-07-29T05:17:02Z → 2016-07-30T03:04:11Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:14 on the 29th and 06:14 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 8388 s"
        },
        {
          "step": "ruling",
          "text": "Kāmikā Ekādaśī, Thāne, 2016: Saturday 30 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": "2016-07-30",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-07-30",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Kāmikā Ekādaśī 2016 falls on Saturday 30 July. Ekādaśī runs from 10:47 on Fri 29 Jul to 08:34 on Sat 30 Jul and is current at sunrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/ekadashi?on=2016-07-30",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/pradosha-vrata?on=2016-07-31",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-07-31",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 28800,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2016-07-31T06:30:42+05:30",
          "utc": "2016-07-31T01:00:42Z",
          "ms": 1469926841550.036
        },
        "end": {
          "local": "2016-08-01T04:42:13+05:30",
          "utc": "2016-07-31T23:12:13Z",
          "ms": 1470006732780.704
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-07-31T06:30:42+05:30",
          "utc": "2016-07-31T01:00:42Z",
          "ms": 1469926841550.036
        },
        "end": {
          "local": "2016-08-01T04:42:13+05:30",
          "utc": "2016-07-31T23:12:13Z",
          "ms": 1470006732780.704
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-07-30",
          "window": {
            "start": {
              "local": "2016-07-30T19:14:31+05:30",
              "utc": "2016-07-30T13:44:31Z",
              "ms": 1469886271228.6763
            },
            "end": {
              "local": "2016-07-30T20:42:33+05:30",
              "utc": "2016-07-30T15:12:33Z",
              "ms": 1469891552823.7168
            }
          },
          "covered_min": 0,
          "window_min": 88,
          "qualifies": false
        },
        {
          "local_date": "2016-07-31",
          "window": {
            "start": {
              "local": "2016-07-31T19:14:05+05:30",
              "utc": "2016-07-31T13:44:05Z",
              "ms": 1469972644636.3472
            },
            "end": {
              "local": "2016-07-31T20:42:12+05:30",
              "utc": "2016-07-31T15:12:12Z",
              "ms": 1469977932477.3394
            }
          },
          "covered_min": 88,
          "window_min": 88,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 06:31 on Sun 31 Jul to 04:42 on Mon 1 Aug.",
          "fact": "2016-07-31T01:00:42Z → 2016-07-31T23:12:13Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:15–20:43 on the 30th, 19:14–20:42 on the 31st.",
          "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 88 minutes on the 30th and 88 of 88 on the 31st.",
          "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 28800 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Thāne, 2016: Sunday 31 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": "2016-07-31",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-07-31",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Kṛṣṇa Pradoṣa Vrata 2016 falls on Sunday 31 July. Trayodaśī runs from 06:31 on Sun 31 Jul to 04:42 on Mon 1 Aug and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/thane/festivals/2016/pradosha-vrata?on=2016-07-31",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/shivaratri?on=2016-08-01",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-08-01",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 7579,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2016-08-01T04:42:13+05:30",
          "utc": "2016-07-31T23:12:13Z",
          "ms": 1470006732780.704
        },
        "end": {
          "local": "2016-08-02T03:14:49+05:30",
          "utc": "2016-08-01T21:44:49Z",
          "ms": 1470087889337.7312
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-08-01T04:42:13+05:30",
          "utc": "2016-07-31T23:12:13Z",
          "ms": 1470006732780.704
        },
        "end": {
          "local": "2016-08-02T03:14:49+05:30",
          "utc": "2016-08-01T21:44:49Z",
          "ms": 1470087889337.7312
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2016-07-31",
          "window": {
            "start": {
              "local": "2016-08-01T00:20:34+05:30",
              "utc": "2016-07-31T18:50:34Z",
              "ms": 1469991034040.0684
            },
            "end": {
              "local": "2016-08-01T01:08:34+05:30",
              "utc": "2016-07-31T19:38:34Z",
              "ms": 1469993914040.0684
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2016-08-01",
          "window": {
            "start": {
              "local": "2016-08-02T00:20:30+05:30",
              "utc": "2016-08-01T18:50:30Z",
              "ms": 1470077430269.9348
            },
            "end": {
              "local": "2016-08-02T01:08:30+05:30",
              "utc": "2016-08-01T19:38:30Z",
              "ms": 1470080310269.9348
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 04:42 on Mon 1 Aug to 03:15 on Tue 2 Aug.",
          "fact": "2016-07-31T23:12:13Z → 2016-08-01T21:44:49Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:21–01:09 on the 31st, 00:21–01:09 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 31st 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 7579 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Thāne, 2016: Monday 1 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": "2016-08-01",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-08-01",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Śivarātri 2016 falls on Monday 1 August. Caturdaśī runs from 04:42 on Mon 1 Aug to 03:15 on Tue 2 Aug and covers all of niśītha that night.",
      "cite": "https://ahargana.org/thane/festivals/2016/shivaratri?on=2016-08-01",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/madhusrava-tritiya",
      "festival": "madhusrava-tritiya",
      "name": "Madhusravā Tṛtīyā",
      "everyday": "Hariyali Teej",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-08-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 34680,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2016-08-05T01:55:19+05:30",
          "utc": "2016-08-04T20:25:19Z",
          "ms": 1470342319484.5435
        },
        "end": {
          "local": "2016-08-06T02:41:53+05:30",
          "utc": "2016-08-05T21:11:53Z",
          "ms": 1470431512796.8179
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-08-05T01:55:19+05:30",
          "utc": "2016-08-04T20:25:19Z",
          "ms": 1470342319484.5435
        },
        "end": {
          "local": "2016-08-06T02:41:53+05:30",
          "utc": "2016-08-05T21:11:53Z",
          "ms": 1470431512796.8179
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-08-05",
          "window": {
            "start": {
              "local": "2016-08-05T12:20:00+05:30",
              "utc": "2016-08-05T06:50:00Z",
              "ms": 1470379799609.3125
            },
            "end": {
              "local": "2016-08-05T13:08:00+05:30",
              "utc": "2016-08-05T07:38:00Z",
              "ms": 1470382679609.3125
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-08-06",
          "window": {
            "start": {
              "local": "2016-08-06T12:19:53+05:30",
              "utc": "2016-08-06T06:49:53Z",
              "ms": 1470466192940.435
            },
            "end": {
              "local": "2016-08-06T13:07:53+05:30",
              "utc": "2016-08-06T07:37:53Z",
              "ms": 1470469072940.435
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 01:55 on Fri 5 Aug to 02:42 on Sat 6 Aug.",
          "fact": "2016-08-04T20:25:19Z → 2016-08-05T21:11:53Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:20–13:08 on the 5th, 12:20–13:08 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. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 34680 s"
        },
        {
          "step": "ruling",
          "text": "Madhusravā Tṛtīyā, Thāne, 2016: Friday 5 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": "2016-08-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-08-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Madhusravā Tṛtīyā (Hariyali Teej) 2016 falls on Friday 5 August. Tṛtīyā runs from 01:55 on Fri 5 Aug to 02:42 on Sat 6 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/vinayaka-chaturthi?on=2016-08-06",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-08-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 29697,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2016-08-06T02:41:53+05:30",
          "utc": "2016-08-05T21:11:53Z",
          "ms": 1470431512796.8179
        },
        "end": {
          "local": "2016-08-07T04:04:48+05:30",
          "utc": "2016-08-06T22:34:48Z",
          "ms": 1470522888307.9897
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-08-06T02:41:53+05:30",
          "utc": "2016-08-05T21:11:53Z",
          "ms": 1470431512796.8179
        },
        "end": {
          "local": "2016-08-07T04:04:48+05:30",
          "utc": "2016-08-06T22:34:48Z",
          "ms": 1470522888307.9897
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-08-06",
          "window": {
            "start": {
              "local": "2016-08-06T12:19:53+05:30",
              "utc": "2016-08-06T06:49:53Z",
              "ms": 1470466192940.435
            },
            "end": {
              "local": "2016-08-06T13:07:53+05:30",
              "utc": "2016-08-06T07:37:53Z",
              "ms": 1470469072940.435
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-08-07",
          "window": {
            "start": {
              "local": "2016-08-07T12:19:46+05:30",
              "utc": "2016-08-07T06:49:46Z",
              "ms": 1470552585669.127
            },
            "end": {
              "local": "2016-08-07T13:07:46+05:30",
              "utc": "2016-08-07T07:37:46Z",
              "ms": 1470555465669.127
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 02:42 on Sat 6 Aug to 04:05 on Sun 7 Aug.",
          "fact": "2016-08-05T21:11:53Z → 2016-08-06T22:34:48Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:20–13:08 on the 6th, 12:20–13:08 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 29697 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Thāne, 2016: Saturday 6 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": "2016-08-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-08-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Vināyaka Caturthī 2016 falls on Saturday 6 August. Caturthī runs from 02:42 on Sat 6 Aug to 04:05 on Sun 7 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/vinayaka-chaturthi?on=2016-08-06",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/naga-panchami",
      "festival": "naga-panchami",
      "name": "Nāga Pañcamī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-08-07",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 22856,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2016-08-07T04:04:48+05:30",
          "utc": "2016-08-06T22:34:48Z",
          "ms": 1470522888307.9897
        },
        "end": {
          "local": "2016-08-08T05:58:42+05:30",
          "utc": "2016-08-08T00:28:42Z",
          "ms": 1470616121722.062
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-08-07T04:04:48+05:30",
          "utc": "2016-08-06T22:34:48Z",
          "ms": 1470522888307.9897
        },
        "end": {
          "local": "2016-08-08T05:58:42+05:30",
          "utc": "2016-08-08T00:28:42Z",
          "ms": 1470616121722.062
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-08-07",
          "window": {
            "start": {
              "local": "2016-08-07T12:19:46+05:30",
              "utc": "2016-08-07T06:49:46Z",
              "ms": 1470552585669.127
            },
            "end": {
              "local": "2016-08-07T13:07:46+05:30",
              "utc": "2016-08-07T07:37:46Z",
              "ms": 1470555465669.127
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-08-08",
          "window": {
            "start": {
              "local": "2016-08-08T12:19:38+05:30",
              "utc": "2016-08-08T06:49:38Z",
              "ms": 1470638977798.143
            },
            "end": {
              "local": "2016-08-08T13:07:38+05:30",
              "utc": "2016-08-08T07:37:38Z",
              "ms": 1470641857798.143
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 04:05 on Sun 7 Aug to 05:59 on Mon 8 Aug.",
          "fact": "2016-08-06T22:34:48Z → 2016-08-08T00:28:42Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:20–13:08 on the 7th, 12:20–13:08 on the 8th.",
          "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 7th and 0 of 48 on the 8th.",
          "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 22856 s"
        },
        {
          "step": "ruling",
          "text": "Nāga Pañcamī, Thāne, 2016: Sunday 7 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": "2016-08-07",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-08-07",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Nāga Pañcamī 2016 falls on Sunday 7 August. Pañcamī runs from 04:05 on Sun 7 Aug to 05:59 on Mon 8 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/ekadashi?on=2016-08-14",
      "festival": "ekadashi",
      "name": "Putradā Ekādaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-08-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 36987,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2016-08-13T16:35:13+05:30",
          "utc": "2016-08-13T11:05:13Z",
          "ms": 1471086313419.0776
        },
        "end": {
          "local": "2016-08-14T17:32:05+05:30",
          "utc": "2016-08-14T12:02:05Z",
          "ms": 1471176124926.5466
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-08-13T16:35:13+05:30",
          "utc": "2016-08-13T11:05:13Z",
          "ms": 1471086313419.0776
        },
        "end": {
          "local": "2016-08-14T17:32:05+05:30",
          "utc": "2016-08-14T12:02:05Z",
          "ms": 1471176124926.5466
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2016-08-13",
          "window": {
            "start": {
              "local": "2016-08-13T06:18:46+05:30",
              "utc": "2016-08-13T00:48:46Z",
              "ms": 1471049326308.5808
            },
            "end": {
              "local": "2016-08-13T06:18:46+05:30",
              "utc": "2016-08-13T00:48:46Z",
              "ms": 1471049326308.5808
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2016-08-14",
          "window": {
            "start": {
              "local": "2016-08-14T06:19:03+05:30",
              "utc": "2016-08-14T00:49:03Z",
              "ms": 1471135742982.7327
            },
            "end": {
              "local": "2016-08-14T06:19:03+05:30",
              "utc": "2016-08-14T00:49:03Z",
              "ms": 1471135742982.7327
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 16:35 on Sat 13 Aug to 17:32 on Sun 14 Aug.",
          "fact": "2016-08-13T11:05:13Z → 2016-08-14T12:02:05Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:19 on the 13th and 06:19 on the 14th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 13th and is on the 14th.",
          "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 36987 s"
        },
        {
          "step": "ruling",
          "text": "Putradā Ekādaśī, Thāne, 2016: Sunday 14 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": "2016-08-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-08-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Putradā Ekādaśī 2016 falls on Sunday 14 August. Ekādaśī runs from 16:35 on Sat 13 Aug to 17:32 on Sun 14 Aug and is current at sunrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/ekadashi?on=2016-08-14",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/damodara-dvadashi",
      "festival": "damodara-dvadashi",
      "name": "Dāmodara Dvādaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-08-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 15927,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2016-08-14T17:32:05+05:30",
          "utc": "2016-08-14T12:02:05Z",
          "ms": 1471176124926.5466
        },
        "end": {
          "local": "2016-08-15T17:49:05+05:30",
          "utc": "2016-08-15T12:19:05Z",
          "ms": 1471263545290.0745
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-08-14T17:32:05+05:30",
          "utc": "2016-08-14T12:02:05Z",
          "ms": 1471176124926.5466
        },
        "end": {
          "local": "2016-08-15T17:49:05+05:30",
          "utc": "2016-08-15T12:19:05Z",
          "ms": 1471263545290.0745
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-08-14",
          "window": {
            "start": {
              "local": "2016-08-14T12:18:38+05:30",
              "utc": "2016-08-14T06:48:38Z",
              "ms": 1471157318285.7092
            },
            "end": {
              "local": "2016-08-14T13:06:38+05:30",
              "utc": "2016-08-14T07:36:38Z",
              "ms": 1471160198285.7092
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2016-08-15",
          "window": {
            "start": {
              "local": "2016-08-15T12:18:26+05:30",
              "utc": "2016-08-15T06:48:26Z",
              "ms": 1471243706394.1997
            },
            "end": {
              "local": "2016-08-15T13:06:26+05:30",
              "utc": "2016-08-15T07:36:26Z",
              "ms": 1471246586394.1997
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 17:32 on Sun 14 Aug to 17:49 on Mon 15 Aug.",
          "fact": "2016-08-14T12:02:05Z → 2016-08-15T12:19:05Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:19–13:07 on the 14th, 12:18–13:06 on the 15th.",
          "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 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: purvaviddha → only-day · margin 15927 s"
        },
        {
          "step": "ruling",
          "text": "Dāmodara Dvādaśī, Thāne, 2016: Monday 15 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": "2016-08-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-08-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Dāmodara Dvādaśī 2016 falls on Monday 15 August. Dvādaśī runs from 17:32 on Sun 14 Aug to 17:49 on Mon 15 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/pradosha-vrata?on=2016-08-15",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-08-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4588,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2016-08-15T17:49:05+05:30",
          "utc": "2016-08-15T12:19:05Z",
          "ms": 1471263545290.0745
        },
        "end": {
          "local": "2016-08-16T17:26:28+05:30",
          "utc": "2016-08-16T11:56:28Z",
          "ms": 1471348588306.771
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-08-15T17:49:05+05:30",
          "utc": "2016-08-15T12:19:05Z",
          "ms": 1471263545290.0745
        },
        "end": {
          "local": "2016-08-16T17:26:28+05:30",
          "utc": "2016-08-16T11:56:28Z",
          "ms": 1471348588306.771
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-08-15",
          "window": {
            "start": {
              "local": "2016-08-15T19:05:33+05:30",
              "utc": "2016-08-15T13:35:33Z",
              "ms": 1471268133433.2234
            },
            "end": {
              "local": "2016-08-15T20:35:26+05:30",
              "utc": "2016-08-15T15:05:26Z",
              "ms": 1471273525699.3193
            }
          },
          "covered_min": 90,
          "window_min": 90,
          "qualifies": true
        },
        {
          "local_date": "2016-08-16",
          "window": {
            "start": {
              "local": "2016-08-16T19:04:53+05:30",
              "utc": "2016-08-16T13:34:53Z",
              "ms": 1471354492505.7527
            },
            "end": {
              "local": "2016-08-16T20:34:52+05:30",
              "utc": "2016-08-16T15:04:52Z",
              "ms": 1471359892332.7957
            }
          },
          "covered_min": 0,
          "window_min": 90,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 17:49 on Mon 15 Aug to 17:26 on Tue 16 Aug.",
          "fact": "2016-08-15T12:19:05Z → 2016-08-16T11:56:28Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:06–20:35 on the 15th, 19:05–20:35 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 90 of 90 minutes on the 15th and 0 of 90 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 4588 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Thāne, 2016: Monday 15 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": "2016-08-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-08-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Śukla Pradoṣa Vrata 2016 falls on Monday 15 August. Trayodaśī runs from 17:49 on Mon 15 Aug to 17:26 on Tue 16 Aug and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/thane/festivals/2016/pradosha-vrata?on=2016-08-15",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/raksha-bandhana",
      "festival": "raksha-bandhana",
      "name": "Rakṣā Bandhana",
      "everyday": "Rakhi",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-08-18",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 9276,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2016-08-17T16:27:18+05:30",
          "utc": "2016-08-17T10:57:18Z",
          "ms": 1471431438078.6313
        },
        "end": {
          "local": "2016-08-18T14:56:34+05:30",
          "utc": "2016-08-18T09:26:34Z",
          "ms": 1471512394276.4084
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "second-half",
        "start": {
          "local": "2016-08-18T03:45:31+05:30",
          "utc": "2016-08-17T22:15:31Z",
          "ms": 1471472131053.993
        },
        "end": {
          "local": "2016-08-18T14:56:34+05:30",
          "utc": "2016-08-18T09:26:34Z",
          "ms": 1471512394276.4084
        }
      },
      "kaala": "day",
      "days": [
        {
          "local_date": "2016-08-17",
          "window": {
            "start": {
              "local": "2016-08-17T06:19:51+05:30",
              "utc": "2016-08-17T00:49:51Z",
              "ms": 1471394991208.5757
            },
            "end": {
              "local": "2016-08-18T06:20:07+05:30",
              "utc": "2016-08-18T00:50:07Z",
              "ms": 1471481406700.1401
            }
          },
          "covered_min": 155,
          "window_min": 1440,
          "qualifies": true
        },
        {
          "local_date": "2016-08-18",
          "window": {
            "start": {
              "local": "2016-08-18T06:20:07+05:30",
              "utc": "2016-08-18T00:50:07Z",
              "ms": 1471481406700.1401
            },
            "end": {
              "local": "2016-08-19T06:20:22+05:30",
              "utc": "2016-08-19T00:50:22Z",
              "ms": 1471567821911.1472
            }
          },
          "covered_min": 516,
          "window_min": 1440,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 16:27 on Wed 17 Aug to 14:57 on Thu 18 Aug. Its second half begins at 03:46 on Thu 18 Aug.",
          "fact": "2016-08-17T10:57:18Z → 2016-08-18T09:26:34Z · second half from 2016-08-17T22:15:31Z"
        },
        {
          "step": "kaala",
          "text": "The day runs from sunrise to the next sunrise: from 06:20 on the 17th, and from 06:20 on the 18th.",
          "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 155 of 1440 minutes on the 17th and 516 of 1440 on the 18th.",
          "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 9276 s"
        },
        {
          "step": "ruling",
          "text": "Rakṣā Bandhana, Thāne, 2016: Thursday 18 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": "2016-08-18",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-08-18",
          "confidence": "boundary"
        }
      ],
      "quote": "In Thāne, Rakṣā Bandhana (Rakhi) 2016 falls on Thursday 18 August. The second half of Pūrṇimā runs from 03:46 on Thu 18 Aug to 14:57 on Thu 18 Aug and falls on two days: 516 minutes of it on the 18th, 155 on the 17th; 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/thane/festivals/2016/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": "/thane/festivals/2016/rishi-tarpana",
      "festival": "rishi-tarpana",
      "name": "Ṛṣi Tarpaṇa",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-08-18",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 6647,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2016-08-17T16:27:18+05:30",
          "utc": "2016-08-17T10:57:18Z",
          "ms": 1471431438078.6313
        },
        "end": {
          "local": "2016-08-18T14:56:34+05:30",
          "utc": "2016-08-18T09:26:34Z",
          "ms": 1471512394276.4084
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-08-17T16:27:18+05:30",
          "utc": "2016-08-17T10:57:18Z",
          "ms": 1471431438078.6313
        },
        "end": {
          "local": "2016-08-18T14:56:34+05:30",
          "utc": "2016-08-18T09:26:34Z",
          "ms": 1471512394276.4084
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-08-17",
          "window": {
            "start": {
              "local": "2016-08-17T12:18:01+05:30",
              "utc": "2016-08-17T06:48:01Z",
              "ms": 1471416481018.475
            },
            "end": {
              "local": "2016-08-17T13:06:01+05:30",
              "utc": "2016-08-17T07:36:01Z",
              "ms": 1471419361018.475
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2016-08-18",
          "window": {
            "start": {
              "local": "2016-08-18T12:17:48+05:30",
              "utc": "2016-08-18T06:47:48Z",
              "ms": 1471502867562.0986
            },
            "end": {
              "local": "2016-08-18T13:05:48+05:30",
              "utc": "2016-08-18T07:35:48Z",
              "ms": 1471505747562.0986
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 16:27 on Wed 17 Aug to 14:57 on Thu 18 Aug.",
          "fact": "2016-08-17T10:57:18Z → 2016-08-18T09:26:34Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:18–13:06 on the 17th, 12:18–13:06 on the 18th.",
          "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 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: unstated → only-day · margin 6647 s"
        },
        {
          "step": "ruling",
          "text": "Ṛṣi Tarpaṇa, Thāne, 2016: Thursday 18 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": "2016-08-18",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-08-18",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Ṛṣi Tarpaṇa 2016 falls on Thursday 18 August. Pūrṇimā runs from 16:27 on Wed 17 Aug to 14:57 on Thu 18 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/ashunya-shayana-vrata",
      "festival": "ashunya-shayana-vrata",
      "name": "Aśūnya Śayana Vrata",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-08-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24742,
      "anga": {
        "type": "tithi",
        "index": 16,
        "key": "dvitiya",
        "name": "Dvitīyā",
        "start": {
          "local": "2016-08-19T13:00:22+05:30",
          "utc": "2016-08-19T07:30:22Z",
          "ms": 1471591822467.9387
        },
        "end": {
          "local": "2016-08-20T10:45:15+05:30",
          "utc": "2016-08-20T05:15:15Z",
          "ms": 1471670114723.0984
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-08-19T13:00:22+05:30",
          "utc": "2016-08-19T07:30:22Z",
          "ms": 1471591822467.9387
        },
        "end": {
          "local": "2016-08-20T10:45:15+05:30",
          "utc": "2016-08-20T05:15:15Z",
          "ms": 1471670114723.0984
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2016-08-19",
          "window": {
            "start": {
              "local": "2016-08-19T19:52:44+05:30",
              "utc": "2016-08-19T14:22:44Z",
              "ms": 1471616564488.9055
            },
            "end": {
              "local": "2016-08-19T19:52:44+05:30",
              "utc": "2016-08-19T14:22:44Z",
              "ms": 1471616564488.9055
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2016-08-20",
          "window": {
            "start": {
              "local": "2016-08-20T20:38:46+05:30",
              "utc": "2016-08-20T15:08:46Z",
              "ms": 1471705725855.3792
            },
            "end": {
              "local": "2016-08-20T20:38:46+05:30",
              "utc": "2016-08-20T15:08:46Z",
              "ms": 1471705725855.3792
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvitīyā runs from 13:00 on Fri 19 Aug to 10:45 on Sat 20 Aug.",
          "fact": "2016-08-19T07:30:22Z → 2016-08-20T05:15:15Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 19:53 on the 19th and 20:39 on the 20th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Dvitīyā 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: paraviddha → only-day · margin 24742 s"
        },
        {
          "step": "ruling",
          "text": "Aśūnya Śayana Vrata, Thāne, 2016: Friday 19 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": "2016-08-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-08-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Aśūnya Śayana Vrata 2016 falls on Friday 19 August. Dvitīyā runs from 13:00 on Fri 19 Aug to 10:45 on Sat 20 Aug and is current at moonrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/kajjali-tritiya",
      "festival": "kajjali-tritiya",
      "name": "Kajjalī Tṛtīyā",
      "everyday": "Kajari Teej",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-08-20",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5524,
      "anga": {
        "type": "tithi",
        "index": 17,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2016-08-20T10:45:15+05:30",
          "utc": "2016-08-20T05:15:15Z",
          "ms": 1471670114723.0984
        },
        "end": {
          "local": "2016-08-21T08:17:41+05:30",
          "utc": "2016-08-21T02:47:41Z",
          "ms": 1471747661094.5186
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-08-20T10:45:15+05:30",
          "utc": "2016-08-20T05:15:15Z",
          "ms": 1471670114723.0984
        },
        "end": {
          "local": "2016-08-21T08:17:41+05:30",
          "utc": "2016-08-21T02:47:41Z",
          "ms": 1471747661094.5186
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-08-20",
          "window": {
            "start": {
              "local": "2016-08-20T12:17:19+05:30",
              "utc": "2016-08-20T06:47:19Z",
              "ms": 1471675639190.064
            },
            "end": {
              "local": "2016-08-20T13:05:19+05:30",
              "utc": "2016-08-20T07:35:19Z",
              "ms": 1471678519190.064
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-08-21",
          "window": {
            "start": {
              "local": "2016-08-21T12:17:04+05:30",
              "utc": "2016-08-21T06:47:04Z",
              "ms": 1471762024307.8286
            },
            "end": {
              "local": "2016-08-21T13:05:04+05:30",
              "utc": "2016-08-21T07:35:04Z",
              "ms": 1471764904307.8286
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 10:45 on Sat 20 Aug to 08:18 on Sun 21 Aug.",
          "fact": "2016-08-20T05:15:15Z → 2016-08-21T02:47:41Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:17–13:05 on the 20th, 12:17–13:05 on the 21st.",
          "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 20th and 0 of 48 on the 21st.",
          "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 5524 s"
        },
        {
          "step": "ruling",
          "text": "Kajjalī Tṛtīyā, Thāne, 2016: Saturday 20 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": "2016-08-20",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-08-20",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Kajjalī Tṛtīyā (Kajari Teej) 2016 falls on Saturday 20 August. Tṛtīyā runs from 10:45 on Sat 20 Aug to 08:18 on Sun 21 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/bahula-chaturthi",
      "festival": "bahula-chaturthi",
      "name": "Bahulā Caturthī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-08-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 29491,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2016-08-21T08:17:41+05:30",
          "utc": "2016-08-21T02:47:41Z",
          "ms": 1471747661094.5186
        },
        "end": {
          "local": "2016-08-22T05:43:50+05:30",
          "utc": "2016-08-22T00:13:50Z",
          "ms": 1471824830447.1174
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-08-21T08:17:41+05:30",
          "utc": "2016-08-21T02:47:41Z",
          "ms": 1471747661094.5186
        },
        "end": {
          "local": "2016-08-22T05:43:50+05:30",
          "utc": "2016-08-22T00:13:50Z",
          "ms": 1471824830447.1174
        }
      },
      "kaala": "sayahna",
      "days": [
        {
          "local_date": "2016-08-21",
          "window": {
            "start": {
              "local": "2016-08-21T16:29:12+05:30",
              "utc": "2016-08-21T10:59:12Z",
              "ms": 1471777151976.1636
            },
            "end": {
              "local": "2016-08-21T19:01:17+05:30",
              "utc": "2016-08-21T13:31:17Z",
              "ms": 1471786277088.3867
            }
          },
          "covered_min": 152,
          "window_min": 152,
          "qualifies": true
        },
        {
          "local_date": "2016-08-22",
          "window": {
            "start": {
              "local": "2016-08-22T16:28:39+05:30",
              "utc": "2016-08-22T10:58:39Z",
              "ms": 1471863518803.5967
            },
            "end": {
              "local": "2016-08-22T19:00:32+05:30",
              "utc": "2016-08-22T13:30:32Z",
              "ms": 1471872632016.5146
            }
          },
          "covered_min": 0,
          "window_min": 152,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 08:18 on Sun 21 Aug to 05:44 on Mon 22 Aug.",
          "fact": "2016-08-21T02:47:41Z → 2016-08-22T00:13:50Z"
        },
        {
          "step": "kaala",
          "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:29–19:01 on the 21st, 16:29–19:01 on the 22nd.",
          "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during sāyāhna. It covers 152 of 152 minutes on the 21st and 0 of 152 on the 22nd.",
          "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 29491 s"
        },
        {
          "step": "ruling",
          "text": "Bahulā Caturthī, Thāne, 2016: Sunday 21 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": "2016-08-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-08-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Bahulā Caturthī 2016 falls on Sunday 21 August. Caturthī runs from 08:18 on Sun 21 Aug to 05:44 on Mon 22 Aug and covers all of sāyāhna that late afternoon.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/sankashta-chaturthi?on=2016-08-21",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-08-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 29952,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2016-08-21T08:17:41+05:30",
          "utc": "2016-08-21T02:47:41Z",
          "ms": 1471747661094.5186
        },
        "end": {
          "local": "2016-08-22T05:43:50+05:30",
          "utc": "2016-08-22T00:13:50Z",
          "ms": 1471824830447.1174
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-08-21T08:17:41+05:30",
          "utc": "2016-08-21T02:47:41Z",
          "ms": 1471747661094.5186
        },
        "end": {
          "local": "2016-08-22T05:43:50+05:30",
          "utc": "2016-08-22T00:13:50Z",
          "ms": 1471824830447.1174
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2016-08-20",
          "window": {
            "start": {
              "local": "2016-08-20T20:38:46+05:30",
              "utc": "2016-08-20T15:08:46Z",
              "ms": 1471705725855.3792
            },
            "end": {
              "local": "2016-08-20T20:38:46+05:30",
              "utc": "2016-08-20T15:08:46Z",
              "ms": 1471705725855.3792
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2016-08-21",
          "window": {
            "start": {
              "local": "2016-08-21T21:24:38+05:30",
              "utc": "2016-08-21T15:54:38Z",
              "ms": 1471794878156.0442
            },
            "end": {
              "local": "2016-08-21T21:24:38+05:30",
              "utc": "2016-08-21T15:54:38Z",
              "ms": 1471794878156.0442
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 08:18 on Sun 21 Aug to 05:44 on Mon 22 Aug.",
          "fact": "2016-08-21T02:47:41Z → 2016-08-22T00:13:50Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:39 on the 20th and 21:25 on the 21st.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī 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. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 29952 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Thāne, 2016: Sunday 21 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": "2016-08-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-08-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Saṅkaṣṭa Caturthī 2016 falls on Sunday 21 August. Caturthī runs from 08:18 on Sun 21 Aug to 05:44 on Mon 22 Aug and is current at moonrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/sankashta-chaturthi?on=2016-08-21",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/hala-shashthi",
      "festival": "hala-shashthi",
      "name": "Hala Ṣaṣṭhī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-08-23",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32835,
      "anga": {
        "type": "tithi",
        "index": 20,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2016-08-23T03:09:19+05:30",
          "utc": "2016-08-22T21:39:19Z",
          "ms": 1471901958677.1028
        },
        "end": {
          "local": "2016-08-24T00:39:03+05:30",
          "utc": "2016-08-23T19:09:03Z",
          "ms": 1471979342745.4175
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-08-23T03:09:19+05:30",
          "utc": "2016-08-22T21:39:19Z",
          "ms": 1471901958677.1028
        },
        "end": {
          "local": "2016-08-24T00:39:03+05:30",
          "utc": "2016-08-23T19:09:03Z",
          "ms": 1471979342745.4175
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-08-23",
          "window": {
            "start": {
              "local": "2016-08-23T12:16:33+05:30",
              "utc": "2016-08-23T06:46:33Z",
              "ms": 1471934793236.0967
            },
            "end": {
              "local": "2016-08-23T13:04:33+05:30",
              "utc": "2016-08-23T07:34:33Z",
              "ms": 1471937673236.0967
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-08-24",
          "window": {
            "start": {
              "local": "2016-08-24T12:16:17+05:30",
              "utc": "2016-08-24T06:46:17Z",
              "ms": 1472021177079.7422
            },
            "end": {
              "local": "2016-08-24T13:04:17+05:30",
              "utc": "2016-08-24T07:34:17Z",
              "ms": 1472024057079.7422
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 03:09 on Tue 23 Aug to 00:39 on Wed 24 Aug.",
          "fact": "2016-08-22T21:39:19Z → 2016-08-23T19:09:03Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:17–13:05 on the 23rd, 12:16–13:04 on the 24th.",
          "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 23rd and 0 of 48 on the 24th.",
          "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 32835 s"
        },
        {
          "step": "ruling",
          "text": "Hala Ṣaṣṭhī, Thāne, 2016: Tuesday 23 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": "2016-08-23",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-08-23",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Hala Ṣaṣṭhī 2016 falls on Tuesday 23 August. Ṣaṣṭhī runs from 03:09 on Tue 23 Aug to 00:39 on Wed 24 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/janmashtami",
      "festival": "janmashtami",
      "name": "Janmāṣṭamī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-08-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 7144,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2016-08-24T22:17:20+05:30",
          "utc": "2016-08-24T16:47:20Z",
          "ms": 1472057239506.2646
        },
        "end": {
          "local": "2016-08-25T20:07:49+05:30",
          "utc": "2016-08-25T14:37:49Z",
          "ms": 1472135868641.1724
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-08-24T22:17:20+05:30",
          "utc": "2016-08-24T16:47:20Z",
          "ms": 1472057239506.2646
        },
        "end": {
          "local": "2016-08-25T20:07:49+05:30",
          "utc": "2016-08-25T14:37:49Z",
          "ms": 1472135868641.1724
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2016-08-24",
          "window": {
            "start": {
              "local": "2016-08-25T00:16:24+05:30",
              "utc": "2016-08-24T18:46:24Z",
              "ms": 1472064383941.8965
            },
            "end": {
              "local": "2016-08-25T01:04:24+05:30",
              "utc": "2016-08-24T19:34:24Z",
              "ms": 1472067263941.8965
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-08-25",
          "window": {
            "start": {
              "local": "2016-08-26T00:16:07+05:30",
              "utc": "2016-08-25T18:46:07Z",
              "ms": 1472150767284.2705
            },
            "end": {
              "local": "2016-08-26T01:04:07+05:30",
              "utc": "2016-08-25T19:34:07Z",
              "ms": 1472153647284.2705
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 22:17 on Wed 24 Aug to 20:08 on Thu 25 Aug.",
          "fact": "2016-08-24T16:47:20Z → 2016-08-25T14:37:49Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:16–01:04 on the 24th, 00:16–01:04 on the 25th.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be present during niśītha. It covers 48 of 48 minutes on the 24th and 0 of 48 on the 25th.",
          "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 7144 s"
        },
        {
          "step": "ruling",
          "text": "Janmāṣṭamī, Thāne, 2016: Wednesday 24 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": "2016-08-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-08-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Janmāṣṭamī 2016 falls on Wednesday 24 August. Aṣṭamī runs from 22:17 on Wed 24 Aug to 20:08 on Thu 25 Aug and covers all of niśītha that night.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/shitala-saptami",
      "festival": "shitala-saptami",
      "name": "Śītalā Saptamī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-08-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33182,
      "anga": {
        "type": "tithi",
        "index": 21,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2016-08-24T00:39:03+05:30",
          "utc": "2016-08-23T19:09:03Z",
          "ms": 1471979342745.4175
        },
        "end": {
          "local": "2016-08-24T22:17:20+05:30",
          "utc": "2016-08-24T16:47:20Z",
          "ms": 1472057239506.2646
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-08-24T00:39:03+05:30",
          "utc": "2016-08-23T19:09:03Z",
          "ms": 1471979342745.4175
        },
        "end": {
          "local": "2016-08-24T22:17:20+05:30",
          "utc": "2016-08-24T16:47:20Z",
          "ms": 1472057239506.2646
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-08-23",
          "window": {
            "start": {
              "local": "2016-08-23T12:16:33+05:30",
              "utc": "2016-08-23T06:46:33Z",
              "ms": 1471934793236.0967
            },
            "end": {
              "local": "2016-08-23T13:04:33+05:30",
              "utc": "2016-08-23T07:34:33Z",
              "ms": 1471937673236.0967
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2016-08-24",
          "window": {
            "start": {
              "local": "2016-08-24T12:16:17+05:30",
              "utc": "2016-08-24T06:46:17Z",
              "ms": 1472021177079.7422
            },
            "end": {
              "local": "2016-08-24T13:04:17+05:30",
              "utc": "2016-08-24T07:34:17Z",
              "ms": 1472024057079.7422
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 00:39 on Wed 24 Aug to 22:17 on Wed 24 Aug.",
          "fact": "2016-08-23T19:09:03Z → 2016-08-24T16:47:20Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:17–13:05 on the 23rd, 12:16–13:04 on the 24th.",
          "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 23rd and 48 of 48 on the 24th.",
          "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 33182 s"
        },
        {
          "step": "ruling",
          "text": "Śītalā Saptamī, Thāne, 2016: Wednesday 24 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": "2016-08-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-08-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Śītalā Saptamī 2016 falls on Wednesday 24 August. Saptamī runs from 00:39 on Wed 24 Aug to 22:17 on Wed 24 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/ekadashi?on=2016-08-28",
      "festival": "ekadashi",
      "name": "Ajā Ekādaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-08-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32386,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2016-08-27T16:37:37+05:30",
          "utc": "2016-08-27T11:07:37Z",
          "ms": 1472296056622.898
        },
        "end": {
          "local": "2016-08-28T15:22:14+05:30",
          "utc": "2016-08-28T09:52:14Z",
          "ms": 1472377934001.9304
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-08-27T16:37:37+05:30",
          "utc": "2016-08-27T11:07:37Z",
          "ms": 1472296056622.898
        },
        "end": {
          "local": "2016-08-28T15:22:14+05:30",
          "utc": "2016-08-28T09:52:14Z",
          "ms": 1472377934001.9304
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2016-08-27",
          "window": {
            "start": {
              "local": "2016-08-27T06:22:15+05:30",
              "utc": "2016-08-27T00:52:15Z",
              "ms": 1472259134611.5935
            },
            "end": {
              "local": "2016-08-27T06:22:15+05:30",
              "utc": "2016-08-27T00:52:15Z",
              "ms": 1472259134611.5935
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2016-08-28",
          "window": {
            "start": {
              "local": "2016-08-28T06:22:28+05:30",
              "utc": "2016-08-28T00:52:28Z",
              "ms": 1472345547704.457
            },
            "end": {
              "local": "2016-08-28T06:22:28+05:30",
              "utc": "2016-08-28T00:52:28Z",
              "ms": 1472345547704.457
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 16:38 on Sat 27 Aug to 15:22 on Sun 28 Aug.",
          "fact": "2016-08-27T11:07:37Z → 2016-08-28T09:52:14Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:22 on the 27th and 06:22 on the 28th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 27th and is on the 28th.",
          "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 32386 s"
        },
        {
          "step": "ruling",
          "text": "Ajā Ekādaśī, Thāne, 2016: Sunday 28 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": "2016-08-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-08-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Ajā Ekādaśī 2016 falls on Sunday 28 August. Ekādaśī runs from 16:38 on Sat 27 Aug to 15:22 on Sun 28 Aug and is current at sunrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/ekadashi?on=2016-08-28",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/pradosha-vrata?on=2016-08-29",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-08-29",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 15905,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2016-08-29T14:29:56+05:30",
          "utc": "2016-08-29T08:59:56Z",
          "ms": 1472461195646.3884
        },
        "end": {
          "local": "2016-08-30T14:03:00+05:30",
          "utc": "2016-08-30T08:33:00Z",
          "ms": 1472545979630.8938
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-08-29T14:29:56+05:30",
          "utc": "2016-08-29T08:59:56Z",
          "ms": 1472461195646.3884
        },
        "end": {
          "local": "2016-08-30T14:03:00+05:30",
          "utc": "2016-08-30T08:33:00Z",
          "ms": 1472545979630.8938
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-08-29",
          "window": {
            "start": {
              "local": "2016-08-29T18:55:01+05:30",
              "utc": "2016-08-29T13:25:01Z",
              "ms": 1472477100779.4023
            },
            "end": {
              "local": "2016-08-29T20:26:44+05:30",
              "utc": "2016-08-29T14:56:44Z",
              "ms": 1472482603782.2961
            }
          },
          "covered_min": 92,
          "window_min": 92,
          "qualifies": true
        },
        {
          "local_date": "2016-08-30",
          "window": {
            "start": {
              "local": "2016-08-30T18:54:11+05:30",
              "utc": "2016-08-30T13:24:11Z",
              "ms": 1472563451464.7727
            },
            "end": {
              "local": "2016-08-30T20:26:03+05:30",
              "utc": "2016-08-30T14:56:03Z",
              "ms": 1472568962711.649
            }
          },
          "covered_min": 0,
          "window_min": 92,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 14:30 on Mon 29 Aug to 14:03 on Tue 30 Aug.",
          "fact": "2016-08-29T08:59:56Z → 2016-08-30T08:33:00Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:55–20:27 on the 29th, 18:54–20:26 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 92 of 92 minutes on the 29th and 0 of 92 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 15905 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Thāne, 2016: Monday 29 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": "2016-08-29",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-08-29",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Kṛṣṇa Pradoṣa Vrata 2016 falls on Monday 29 August. Trayodaśī runs from 14:30 on Mon 29 Aug to 14:03 on Tue 30 Aug and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/thane/festivals/2016/pradosha-vrata?on=2016-08-29",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/aghora-chaturdashi",
      "festival": "aghora-chaturdashi",
      "name": "Aghora Caturdaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-08-30",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 17391,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2016-08-30T14:03:00+05:30",
          "utc": "2016-08-30T08:33:00Z",
          "ms": 1472545979630.8938
        },
        "end": {
          "local": "2016-08-31T14:03:31+05:30",
          "utc": "2016-08-31T08:33:31Z",
          "ms": 1472632411073.1633
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-08-30T14:03:00+05:30",
          "utc": "2016-08-30T08:33:00Z",
          "ms": 1472545979630.8938
        },
        "end": {
          "local": "2016-08-31T14:03:31+05:30",
          "utc": "2016-08-31T08:33:31Z",
          "ms": 1472632411073.1633
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-08-30",
          "window": {
            "start": {
              "local": "2016-08-30T18:54:11+05:30",
              "utc": "2016-08-30T13:24:11Z",
              "ms": 1472563451464.7727
            },
            "end": {
              "local": "2016-08-30T20:26:03+05:30",
              "utc": "2016-08-30T14:56:03Z",
              "ms": 1472568962711.649
            }
          },
          "covered_min": 92,
          "window_min": 92,
          "qualifies": true
        },
        {
          "local_date": "2016-08-31",
          "window": {
            "start": {
              "local": "2016-08-31T18:53:22+05:30",
              "utc": "2016-08-31T13:23:22Z",
              "ms": 1472649801710.5159
            },
            "end": {
              "local": "2016-08-31T20:25:21+05:30",
              "utc": "2016-08-31T14:55:21Z",
              "ms": 1472655321235.9014
            }
          },
          "covered_min": 0,
          "window_min": 92,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 14:03 on Tue 30 Aug to 14:04 on Wed 31 Aug.",
          "fact": "2016-08-30T08:33:00Z → 2016-08-31T08:33:31Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:54–20:26 on the 30th, 18:53–20:25 on the 31st.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during pradoṣa. It covers 92 of 92 minutes on the 30th and 0 of 92 on the 31st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 17391 s"
        },
        {
          "step": "ruling",
          "text": "Aghora Caturdaśī, Thāne, 2016: Tuesday 30 August.",
          "fact": "confidence: determinate"
        }
      ],
      "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": "2016-08-30",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-08-30",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Aghora Caturdaśī 2016 falls on Tuesday 30 August. Caturdaśī runs from 14:03 on Tue 30 Aug to 14:04 on Wed 31 Aug and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/shivaratri?on=2016-08-30",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-08-30",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 36649,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2016-08-30T14:03:00+05:30",
          "utc": "2016-08-30T08:33:00Z",
          "ms": 1472545979630.8938
        },
        "end": {
          "local": "2016-08-31T14:03:31+05:30",
          "utc": "2016-08-31T08:33:31Z",
          "ms": 1472632411073.1633
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-08-30T14:03:00+05:30",
          "utc": "2016-08-30T08:33:00Z",
          "ms": 1472545979630.8938
        },
        "end": {
          "local": "2016-08-31T14:03:31+05:30",
          "utc": "2016-08-31T08:33:31Z",
          "ms": 1472632411073.1633
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2016-08-30",
          "window": {
            "start": {
              "local": "2016-08-31T00:14:39+05:30",
              "utc": "2016-08-30T18:44:39Z",
              "ms": 1472582678640.559
            },
            "end": {
              "local": "2016-08-31T01:02:39+05:30",
              "utc": "2016-08-30T19:32:39Z",
              "ms": 1472585558640.559
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-08-31",
          "window": {
            "start": {
              "local": "2016-09-01T00:14:20+05:30",
              "utc": "2016-08-31T18:44:20Z",
              "ms": 1472669059930.7112
            },
            "end": {
              "local": "2016-09-01T01:02:20+05:30",
              "utc": "2016-08-31T19:32:20Z",
              "ms": 1472671939930.7112
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 14:03 on Tue 30 Aug to 14:04 on Wed 31 Aug.",
          "fact": "2016-08-30T08:33:00Z → 2016-08-31T08:33:31Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:15–01:03 on the 30th, 00:14–01:02 on the 31st.",
          "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 30th and 0 of 48 on the 31st.",
          "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 36649 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Thāne, 2016: Tuesday 30 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": "2016-08-30",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-08-30",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Śivarātri 2016 falls on Tuesday 30 August. Caturdaśī runs from 14:03 on Tue 30 Aug to 14:04 on Wed 31 Aug and covers all of niśītha that night.",
      "cite": "https://ahargana.org/thane/festivals/2016/shivaratri?on=2016-08-30",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/rudra-vrata",
      "festival": "rudra-vrata",
      "name": "Rudra Vrata",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-09-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5471,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2016-09-01T14:33:06+05:30",
          "utc": "2016-09-01T09:03:06Z",
          "ms": 1472720586108.7212
        },
        "end": {
          "local": "2016-09-02T15:32:26+05:30",
          "utc": "2016-09-02T10:02:26Z",
          "ms": 1472810545665.2898
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-09-01T14:33:06+05:30",
          "utc": "2016-09-01T09:03:06Z",
          "ms": 1472720586108.7212
        },
        "end": {
          "local": "2016-09-02T15:32:26+05:30",
          "utc": "2016-09-02T10:02:26Z",
          "ms": 1472810545665.2898
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-09-01",
          "window": {
            "start": {
              "local": "2016-09-01T12:13:55+05:30",
              "utc": "2016-09-01T06:43:55Z",
              "ms": 1472712234843.5337
            },
            "end": {
              "local": "2016-09-01T13:01:55+05:30",
              "utc": "2016-09-01T07:31:55Z",
              "ms": 1472715114843.5337
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2016-09-02",
          "window": {
            "start": {
              "local": "2016-09-02T12:13:36+05:30",
              "utc": "2016-09-02T06:43:36Z",
              "ms": 1472798615636.5176
            },
            "end": {
              "local": "2016-09-02T13:01:36+05:30",
              "utc": "2016-09-02T07:31:36Z",
              "ms": 1472801495636.5176
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 14:33 on Thu 1 Sep to 15:32 on Fri 2 Sep.",
          "fact": "2016-09-01T09:03:06Z → 2016-09-02T10:02:26Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 1st, 12:14–13:02 on the 2nd.",
          "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 1st and 48 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: purvaviddha → only-day · margin 5471 s"
        },
        {
          "step": "ruling",
          "text": "Rudra Vrata, Thāne, 2016: Friday 2 September.",
          "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": "2016-09-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-09-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Rudra Vrata 2016 falls on Friday 2 September. Pratipadā runs from 14:33 on Thu 1 Sep to 15:32 on Fri 2 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/haritalika-vrata",
      "festival": "haritalika-vrata",
      "name": "Haritālikā Vrata",
      "everyday": "Hartalika Teej",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-09-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14365,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2016-09-03T17:00:41+05:30",
          "utc": "2016-09-03T11:30:41Z",
          "ms": 1472902240656.1519
        },
        "end": {
          "local": "2016-09-04T18:54:54+05:30",
          "utc": "2016-09-04T13:24:54Z",
          "ms": 1472995493774.2617
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-09-03T17:00:41+05:30",
          "utc": "2016-09-03T11:30:41Z",
          "ms": 1472902240656.1519
        },
        "end": {
          "local": "2016-09-04T18:54:54+05:30",
          "utc": "2016-09-04T13:24:54Z",
          "ms": 1472995493774.2617
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-09-03",
          "window": {
            "start": {
              "local": "2016-09-03T12:13:16+05:30",
              "utc": "2016-09-03T06:43:16Z",
              "ms": 1472884996155.7427
            },
            "end": {
              "local": "2016-09-03T13:01:16+05:30",
              "utc": "2016-09-03T07:31:16Z",
              "ms": 1472887876155.7427
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2016-09-04",
          "window": {
            "start": {
              "local": "2016-09-04T12:12:56+05:30",
              "utc": "2016-09-04T06:42:56Z",
              "ms": 1472971376415.4832
            },
            "end": {
              "local": "2016-09-04T13:00:56+05:30",
              "utc": "2016-09-04T07:30:56Z",
              "ms": 1472974256415.4832
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 17:01 on Sat 3 Sep to 18:55 on Sun 4 Sep.",
          "fact": "2016-09-03T11:30:41Z → 2016-09-04T13:24:54Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 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": "Tṛtīyā 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 14365 s"
        },
        {
          "step": "ruling",
          "text": "Haritālikā Vrata, Thāne, 2016: Sunday 4 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": "2016-09-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-09-04",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Haritālikā Vrata (Hartalika Teej) 2016 falls on Sunday 4 September. Tṛtīyā runs from 17:01 on Sat 3 Sep to 18:55 on Sun 4 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/ganesha-chaturthi",
      "festival": "ganesha-chaturthi",
      "name": "Gaṇeśa Caturthī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-09-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 21237,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2016-09-04T18:54:54+05:30",
          "utc": "2016-09-04T13:24:54Z",
          "ms": 1472995493774.2617
        },
        "end": {
          "local": "2016-09-05T21:09:28+05:30",
          "utc": "2016-09-05T15:39:28Z",
          "ms": 1473089967735.1853
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-09-04T18:54:54+05:30",
          "utc": "2016-09-04T13:24:54Z",
          "ms": 1472995493774.2617
        },
        "end": {
          "local": "2016-09-05T21:09:28+05:30",
          "utc": "2016-09-05T15:39:28Z",
          "ms": 1473089967735.1853
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-09-04",
          "window": {
            "start": {
              "local": "2016-09-04T12:12:56+05:30",
              "utc": "2016-09-04T06:42:56Z",
              "ms": 1472971376415.4832
            },
            "end": {
              "local": "2016-09-04T13:00:56+05:30",
              "utc": "2016-09-04T07:30:56Z",
              "ms": 1472974256415.4832
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2016-09-05",
          "window": {
            "start": {
              "local": "2016-09-05T12:12:36+05:30",
              "utc": "2016-09-05T06:42:36Z",
              "ms": 1473057756430.9395
            },
            "end": {
              "local": "2016-09-05T13:00:36+05:30",
              "utc": "2016-09-05T07:30:36Z",
              "ms": 1473060636430.9395
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 18:55 on Sun 4 Sep to 21:09 on Mon 5 Sep.",
          "fact": "2016-09-04T13:24:54Z → 2016-09-05T15:39:28Z"
        },
        {
          "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": "Caturthī 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 21237 s"
        },
        {
          "step": "ruling",
          "text": "Gaṇeśa Caturthī, Thāne, 2016: Monday 5 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": "2016-09-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-09-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Gaṇeśa Caturthī 2016 falls on Monday 5 September. Caturthī runs from 18:55 on Sun 4 Sep to 21:09 on Mon 5 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/rishi-panchami",
      "festival": "rishi-panchami",
      "name": "Ṛṣi Pañcamī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-09-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 29331,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2016-09-05T21:09:28+05:30",
          "utc": "2016-09-05T15:39:28Z",
          "ms": 1473089967735.1853
        },
        "end": {
          "local": "2016-09-06T23:35:54+05:30",
          "utc": "2016-09-06T18:05:54Z",
          "ms": 1473185153869.79
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-09-05T21:09:28+05:30",
          "utc": "2016-09-05T15:39:28Z",
          "ms": 1473089967735.1853
        },
        "end": {
          "local": "2016-09-06T23:35:54+05:30",
          "utc": "2016-09-06T18:05:54Z",
          "ms": 1473185153869.79
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-09-05",
          "window": {
            "start": {
              "local": "2016-09-05T12:12:36+05:30",
              "utc": "2016-09-05T06:42:36Z",
              "ms": 1473057756430.9395
            },
            "end": {
              "local": "2016-09-05T13:00:36+05:30",
              "utc": "2016-09-05T07:30:36Z",
              "ms": 1473060636430.9395
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2016-09-06",
          "window": {
            "start": {
              "local": "2016-09-06T12:12:16+05:30",
              "utc": "2016-09-06T06:42:16Z",
              "ms": 1473144136216.995
            },
            "end": {
              "local": "2016-09-06T13:00:16+05:30",
              "utc": "2016-09-06T07:30:16Z",
              "ms": 1473147016216.995
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 21:09 on Mon 5 Sep to 23:36 on Tue 6 Sep.",
          "fact": "2016-09-05T15:39:28Z → 2016-09-06T18:05:54Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 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": "Pañcamī 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: disputed → only-day · margin 29331 s"
        },
        {
          "step": "ruling",
          "text": "Ṛṣi Pañcamī, Thāne, 2016: Tuesday 6 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": "2016-09-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-09-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Ṛṣi Pañcamī 2016 falls on Tuesday 6 September. Pañcamī runs from 21:09 on Mon 5 Sep to 23:36 on Tue 6 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/surya-shashthi-bhadrapada",
      "festival": "surya-shashthi-bhadrapada",
      "name": "Sūrya Ṣaṣṭhī (Bhādrapada)",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-09-07",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 36500,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2016-09-06T23:35:54+05:30",
          "utc": "2016-09-06T18:05:54Z",
          "ms": 1473185153869.79
        },
        "end": {
          "local": "2016-09-08T02:03:15+05:30",
          "utc": "2016-09-07T20:33:15Z",
          "ms": 1473280394842.6123
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-09-06T23:35:54+05:30",
          "utc": "2016-09-06T18:05:54Z",
          "ms": 1473185153869.79
        },
        "end": {
          "local": "2016-09-08T02:03:15+05:30",
          "utc": "2016-09-07T20:33:15Z",
          "ms": 1473280394842.6123
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-09-07",
          "window": {
            "start": {
              "local": "2016-09-07T12:11:56+05:30",
              "utc": "2016-09-07T06:41:56Z",
              "ms": 1473230515790.7075
            },
            "end": {
              "local": "2016-09-07T12:59:56+05:30",
              "utc": "2016-09-07T07:29:56Z",
              "ms": 1473233395790.7075
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-09-08",
          "window": {
            "start": {
              "local": "2016-09-08T12:11:35+05:30",
              "utc": "2016-09-08T06:41:35Z",
              "ms": 1473316895168.7856
            },
            "end": {
              "local": "2016-09-08T12:59:35+05:30",
              "utc": "2016-09-08T07:29:35Z",
              "ms": 1473319775168.7856
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 23:36 on Tue 6 Sep to 02:03 on Thu 8 Sep.",
          "fact": "2016-09-06T18:05:54Z → 2016-09-07T20:33:15Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 7th, 12:12–13:00 on the 8th.",
          "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 7th and 0 of 48 on the 8th.",
          "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 36500 s"
        },
        {
          "step": "ruling",
          "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Thāne, 2016: Wednesday 7 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": "2016-09-07",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-09-07",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Sūrya Ṣaṣṭhī (Bhādrapada) 2016 falls on Wednesday 7 September. Ṣaṣṭhī runs from 23:36 on Tue 6 Sep to 02:03 on Thu 8 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/muktabharana-vrata",
      "festival": "muktabharana-vrata",
      "name": "Muktābharaṇa Vrata",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-09-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 28327,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2016-09-08T02:03:15+05:30",
          "utc": "2016-09-07T20:33:15Z",
          "ms": 1473280394842.6123
        },
        "end": {
          "local": "2016-09-09T04:19:07+05:30",
          "utc": "2016-09-08T22:49:07Z",
          "ms": 1473374947369.5977
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-09-08T02:03:15+05:30",
          "utc": "2016-09-07T20:33:15Z",
          "ms": 1473280394842.6123
        },
        "end": {
          "local": "2016-09-09T04:19:07+05:30",
          "utc": "2016-09-08T22:49:07Z",
          "ms": 1473374947369.5977
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-09-08",
          "window": {
            "start": {
              "local": "2016-09-08T12:11:35+05:30",
              "utc": "2016-09-08T06:41:35Z",
              "ms": 1473316895168.7856
            },
            "end": {
              "local": "2016-09-08T12:59:35+05:30",
              "utc": "2016-09-08T07:29:35Z",
              "ms": 1473319775168.7856
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-09-09",
          "window": {
            "start": {
              "local": "2016-09-09T12:11:14+05:30",
              "utc": "2016-09-09T06:41:14Z",
              "ms": 1473403274368.8247
            },
            "end": {
              "local": "2016-09-09T12:59:14+05:30",
              "utc": "2016-09-09T07:29:14Z",
              "ms": 1473406154368.8247
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 02:03 on Thu 8 Sep to 04:19 on Fri 9 Sep.",
          "fact": "2016-09-07T20:33:15Z → 2016-09-08T22:49:07Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 8th, 12:11–12:59 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. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 28327 s"
        },
        {
          "step": "ruling",
          "text": "Muktābharaṇa Vrata, Thāne, 2016: Thursday 8 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": "2016-09-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-09-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Muktābharaṇa Vrata 2016 falls on Thursday 8 September. Saptamī runs from 02:03 on Thu 8 Sep to 04:19 on Fri 9 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/radhashtami",
      "festival": "radhashtami",
      "name": "Rādhāṣṭamī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-09-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 21578,
      "anga": {
        "type": "tithi",
        "index": 7,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2016-09-09T04:19:07+05:30",
          "utc": "2016-09-08T22:49:07Z",
          "ms": 1473374947369.5977
        },
        "end": {
          "local": "2016-09-10T06:11:16+05:30",
          "utc": "2016-09-10T00:41:16Z",
          "ms": 1473468075704.9717
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-09-09T04:19:07+05:30",
          "utc": "2016-09-08T22:49:07Z",
          "ms": 1473374947369.5977
        },
        "end": {
          "local": "2016-09-10T06:11:16+05:30",
          "utc": "2016-09-10T00:41:16Z",
          "ms": 1473468075704.9717
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-09-09",
          "window": {
            "start": {
              "local": "2016-09-09T12:11:14+05:30",
              "utc": "2016-09-09T06:41:14Z",
              "ms": 1473403274368.8247
            },
            "end": {
              "local": "2016-09-09T12:59:14+05:30",
              "utc": "2016-09-09T07:29:14Z",
              "ms": 1473406154368.8247
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-09-10",
          "window": {
            "start": {
              "local": "2016-09-10T12:10:53+05:30",
              "utc": "2016-09-10T06:40:53Z",
              "ms": 1473489653409.0654
            },
            "end": {
              "local": "2016-09-10T12:58:53+05:30",
              "utc": "2016-09-10T07:28:53Z",
              "ms": 1473492533409.0654
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 04:19 on Fri 9 Sep to 06:11 on Sat 10 Sep.",
          "fact": "2016-09-08T22:49:07Z → 2016-09-10T00:41:16Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 9th, 12:11–12:59 on the 10th.",
          "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 9th and 0 of 48 on the 10th.",
          "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 21578 s"
        },
        {
          "step": "ruling",
          "text": "Rādhāṣṭamī, Thāne, 2016: Friday 9 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": "2016-09-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-09-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Rādhāṣṭamī 2016 falls on Friday 9 September. Aṣṭamī runs from 04:19 on Fri 9 Sep to 06:11 on Sat 10 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/ekadashi?on=2016-09-13",
      "festival": "ekadashi",
      "name": "Parivartanī Ekādaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-09-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5471,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2016-09-12T08:05:34+05:30",
          "utc": "2016-09-12T02:35:34Z",
          "ms": 1473647734319.049
        },
        "end": {
          "local": "2016-09-13T07:56:47+05:30",
          "utc": "2016-09-13T02:26:47Z",
          "ms": 1473733606692.1682
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-09-12T08:05:34+05:30",
          "utc": "2016-09-12T02:35:34Z",
          "ms": 1473647734319.049
        },
        "end": {
          "local": "2016-09-13T07:56:47+05:30",
          "utc": "2016-09-13T02:26:47Z",
          "ms": 1473733606692.1682
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2016-09-12",
          "window": {
            "start": {
              "local": "2016-09-12T06:25:24+05:30",
              "utc": "2016-09-12T00:55:24Z",
              "ms": 1473641724336.3926
            },
            "end": {
              "local": "2016-09-12T06:25:24+05:30",
              "utc": "2016-09-12T00:55:24Z",
              "ms": 1473641724336.3926
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2016-09-13",
          "window": {
            "start": {
              "local": "2016-09-13T06:25:35+05:30",
              "utc": "2016-09-13T00:55:35Z",
              "ms": 1473728135235.1567
            },
            "end": {
              "local": "2016-09-13T06:25:35+05:30",
              "utc": "2016-09-13T00:55:35Z",
              "ms": 1473728135235.1567
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 08:06 on Mon 12 Sep to 07:57 on Tue 13 Sep.",
          "fact": "2016-09-12T02:35:34Z → 2016-09-13T02:26:47Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:25 on the 12th and 06:26 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 5471 s"
        },
        {
          "step": "ruling",
          "text": "Parivartanī Ekādaśī, Thāne, 2016: Tuesday 13 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": "2016-09-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-09-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Parivartanī Ekādaśī 2016 falls on Tuesday 13 September. Ekādaśī runs from 08:06 on Mon 12 Sep to 07:57 on Tue 13 Sep and is current at sunrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/ekadashi?on=2016-09-13",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/vamana-jayanti",
      "festival": "vamana-jayanti",
      "name": "Vāmana Jayantī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-09-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 15183,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2016-09-13T07:56:47+05:30",
          "utc": "2016-09-13T02:26:47Z",
          "ms": 1473733606692.1682
        },
        "end": {
          "local": "2016-09-14T07:02:55+05:30",
          "utc": "2016-09-14T01:32:55Z",
          "ms": 1473816775185.1616
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-09-13T07:56:47+05:30",
          "utc": "2016-09-13T02:26:47Z",
          "ms": 1473733606692.1682
        },
        "end": {
          "local": "2016-09-14T07:02:55+05:30",
          "utc": "2016-09-14T01:32:55Z",
          "ms": 1473816775185.1616
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-09-13",
          "window": {
            "start": {
              "local": "2016-09-13T12:09:50+05:30",
              "utc": "2016-09-13T06:39:50Z",
              "ms": 1473748789764.0415
            },
            "end": {
              "local": "2016-09-13T12:57:50+05:30",
              "utc": "2016-09-13T07:27:50Z",
              "ms": 1473751669764.0415
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-09-14",
          "window": {
            "start": {
              "local": "2016-09-14T12:09:28+05:30",
              "utc": "2016-09-14T06:39:28Z",
              "ms": 1473835168362.2642
            },
            "end": {
              "local": "2016-09-14T12:57:28+05:30",
              "utc": "2016-09-14T07:27:28Z",
              "ms": 1473838048362.2642
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 07:57 on Tue 13 Sep to 07:03 on Wed 14 Sep.",
          "fact": "2016-09-13T02:26:47Z → 2016-09-14T01:32:55Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 13th, 12:09–12:57 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 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. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 15183 s"
        },
        {
          "step": "ruling",
          "text": "Vāmana Jayantī, Thāne, 2016: Tuesday 13 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": "2016-09-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-09-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Vāmana Jayantī 2016 falls on Tuesday 13 September. Dvādaśī runs from 07:57 on Tue 13 Sep to 07:03 on Wed 14 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/pradosha-vrata?on=2016-09-14",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-09-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33128,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2016-09-14T07:02:55+05:30",
          "utc": "2016-09-14T01:32:55Z",
          "ms": 1473816775185.1616
        },
        "end": {
          "local": "2016-09-15T05:27:17+05:30",
          "utc": "2016-09-14T23:57:17Z",
          "ms": 1473897436570.281
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-09-14T07:02:55+05:30",
          "utc": "2016-09-14T01:32:55Z",
          "ms": 1473816775185.1616
        },
        "end": {
          "local": "2016-09-15T05:27:17+05:30",
          "utc": "2016-09-14T23:57:17Z",
          "ms": 1473897436570.281
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-09-13",
          "window": {
            "start": {
              "local": "2016-09-13T18:42:04+05:30",
              "utc": "2016-09-13T13:12:04Z",
              "ms": 1473772324292.926
            },
            "end": {
              "local": "2016-09-13T20:15:54+05:30",
              "utc": "2016-09-13T14:45:54Z",
              "ms": 1473777953867.119
            }
          },
          "covered_min": 0,
          "window_min": 94,
          "qualifies": false
        },
        {
          "local_date": "2016-09-14",
          "window": {
            "start": {
              "local": "2016-09-14T18:41:11+05:30",
              "utc": "2016-09-14T13:11:11Z",
              "ms": 1473858670625.1553
            },
            "end": {
              "local": "2016-09-14T20:15:09+05:30",
              "utc": "2016-09-14T14:45:09Z",
              "ms": 1473864308801.3508
            }
          },
          "covered_min": 94,
          "window_min": 94,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 07:03 on Wed 14 Sep to 05:27 on Thu 15 Sep.",
          "fact": "2016-09-14T01:32:55Z → 2016-09-14T23:57:17Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:42–20:16 on the 13th, 18:41–20:15 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 94 minutes on the 13th and 94 of 94 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 33128 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Thāne, 2016: Wednesday 14 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": "2016-09-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-09-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Śukla Pradoṣa Vrata 2016 falls on Wednesday 14 September. Trayodaśī runs from 07:03 on Wed 14 Sep to 05:27 on Thu 15 Sep and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/thane/festivals/2016/pradosha-vrata?on=2016-09-14",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/ananta-chaturdashi",
      "festival": "ananta-chaturdashi",
      "name": "Ananta Caturdaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-09-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 3520,
      "anga": {
        "type": "tithi",
        "index": 13,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2016-09-15T05:27:17+05:30",
          "utc": "2016-09-14T23:57:17Z",
          "ms": 1473897436570.281
        },
        "end": {
          "local": "2016-09-16T03:15:33+05:30",
          "utc": "2016-09-15T21:45:33Z",
          "ms": 1473975932890.6301
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-09-15T05:27:17+05:30",
          "utc": "2016-09-14T23:57:17Z",
          "ms": 1473897436570.281
        },
        "end": {
          "local": "2016-09-16T03:15:33+05:30",
          "utc": "2016-09-15T21:45:33Z",
          "ms": 1473975932890.6301
        }
      },
      "kaala": "udaya-3",
      "days": [
        {
          "local_date": "2016-09-15",
          "window": {
            "start": {
              "local": "2016-09-15T06:25:57+05:30",
              "utc": "2016-09-15T00:55:57Z",
              "ms": 1473900956946.6213
            },
            "end": {
              "local": "2016-09-15T08:52:49+05:30",
              "utc": "2016-09-15T03:22:49Z",
              "ms": 1473909768929.4668
            }
          },
          "covered_min": 147,
          "window_min": 147,
          "qualifies": true
        },
        {
          "local_date": "2016-09-16",
          "window": {
            "start": {
              "local": "2016-09-16T06:26:08+05:30",
              "utc": "2016-09-16T00:56:08Z",
              "ms": 1473987367795.758
            },
            "end": {
              "local": "2016-09-16T08:52:47+05:30",
              "utc": "2016-09-16T03:22:47Z",
              "ms": 1473996166842.239
            }
          },
          "covered_min": 0,
          "window_min": 147,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 05:27 on Thu 15 Sep to 03:16 on Fri 16 Sep.",
          "fact": "2016-09-14T23:57:17Z → 2016-09-15T21:45:33Z"
        },
        {
          "step": "kaala",
          "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:26–08:53 on the 15th, 06:26–08:53 on the 16th.",
          "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 147 of 147 minutes on the 15th and 0 of 147 on the 16th.",
          "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 3520 s"
        },
        {
          "step": "ruling",
          "text": "Ananta Caturdaśī, Thāne, 2016: Thursday 15 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": "2016-09-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-09-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Ananta Caturdaśī 2016 falls on Thursday 15 September. Caturdaśī runs from 05:27 on Thu 15 Sep to 03:16 on Fri 16 Sep and covers all of the first three muhūrtas after sunrise that morning.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/sankashta-chaturthi?on=2016-09-19",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-09-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 20769,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2016-09-19T15:06:50+05:30",
          "utc": "2016-09-19T09:36:50Z",
          "ms": 1474277810326.3638
        },
        "end": {
          "local": "2016-09-20T11:57:39+05:30",
          "utc": "2016-09-20T06:27:39Z",
          "ms": 1474352859343.9258
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-09-19T15:06:50+05:30",
          "utc": "2016-09-19T09:36:50Z",
          "ms": 1474277810326.3638
        },
        "end": {
          "local": "2016-09-20T11:57:39+05:30",
          "utc": "2016-09-20T06:27:39Z",
          "ms": 1474352859343.9258
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2016-09-19",
          "window": {
            "start": {
              "local": "2016-09-19T20:52:59+05:30",
              "utc": "2016-09-19T15:22:59Z",
              "ms": 1474298578897.9734
            },
            "end": {
              "local": "2016-09-19T20:52:59+05:30",
              "utc": "2016-09-19T15:22:59Z",
              "ms": 1474298578897.9734
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2016-09-20",
          "window": {
            "start": {
              "local": "2016-09-20T21:43:38+05:30",
              "utc": "2016-09-20T16:13:38Z",
              "ms": 1474388017943.4688
            },
            "end": {
              "local": "2016-09-20T21:43:38+05:30",
              "utc": "2016-09-20T16:13:38Z",
              "ms": 1474388017943.4688
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 15:07 on Mon 19 Sep to 11:58 on Tue 20 Sep.",
          "fact": "2016-09-19T09:36:50Z → 2016-09-20T06:27:39Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:53 on the 19th and 21:44 on the 20th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī 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. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 20769 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Thāne, 2016: Monday 19 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": "2016-09-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-09-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Saṅkaṣṭa Caturthī 2016 falls on Monday 19 September. Caturthī runs from 15:07 on Mon 19 Sep to 11:58 on Tue 20 Sep and is current at moonrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/sankashta-chaturthi?on=2016-09-19",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/chandra-shashthi",
      "festival": "chandra-shashthi",
      "name": "Candra Ṣaṣṭhī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-09-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 28275,
      "anga": {
        "type": "tithi",
        "index": 20,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2016-09-21T09:02:15+05:30",
          "utc": "2016-09-21T03:32:15Z",
          "ms": 1474428734679.5137
        },
        "end": {
          "local": "2016-09-22T06:27:31+05:30",
          "utc": "2016-09-22T00:57:31Z",
          "ms": 1474505851195.4624
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-09-21T09:02:15+05:30",
          "utc": "2016-09-21T03:32:15Z",
          "ms": 1474428734679.5137
        },
        "end": {
          "local": "2016-09-22T06:27:31+05:30",
          "utc": "2016-09-22T00:57:31Z",
          "ms": 1474505851195.4624
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2016-09-20",
          "window": {
            "start": {
              "local": "2016-09-20T21:43:38+05:30",
              "utc": "2016-09-20T16:13:38Z",
              "ms": 1474388017943.4688
            },
            "end": {
              "local": "2016-09-20T21:43:38+05:30",
              "utc": "2016-09-20T16:13:38Z",
              "ms": 1474388017943.4688
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2016-09-21",
          "window": {
            "start": {
              "local": "2016-09-21T22:36:16+05:30",
              "utc": "2016-09-21T17:06:16Z",
              "ms": 1474477576367.4062
            },
            "end": {
              "local": "2016-09-21T22:36:16+05:30",
              "utc": "2016-09-21T17:06:16Z",
              "ms": 1474477576367.4062
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 09:02 on Wed 21 Sep to 06:28 on Thu 22 Sep.",
          "fact": "2016-09-21T03:32:15Z → 2016-09-22T00:57:31Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:44 on the 20th and 22:36 on the 21st.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Ṣaṣṭhī 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. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 28275 s"
        },
        {
          "step": "ruling",
          "text": "Candra Ṣaṣṭhī, Thāne, 2016: Wednesday 21 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": "2016-09-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-09-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Candra Ṣaṣṭhī 2016 falls on Wednesday 21 September. Ṣaṣṭhī runs from 09:02 on Wed 21 Sep to 06:28 on Thu 22 Sep and is current at moonrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/jitashtami",
      "festival": "jitashtami",
      "name": "Jitāṣṭamī",
      "everyday": "Jitiya",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-09-23",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23556,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2016-09-23T04:19:05+05:30",
          "utc": "2016-09-22T22:49:05Z",
          "ms": 1474584545305.8005
        },
        "end": {
          "local": "2016-09-24T02:40:59+05:30",
          "utc": "2016-09-23T21:10:59Z",
          "ms": 1474665058843.4854
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-09-23T04:19:05+05:30",
          "utc": "2016-09-22T22:49:05Z",
          "ms": 1474584545305.8005
        },
        "end": {
          "local": "2016-09-24T02:40:59+05:30",
          "utc": "2016-09-23T21:10:59Z",
          "ms": 1474665058843.4854
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-09-22",
          "window": {
            "start": {
              "local": "2016-09-22T18:34:00+05:30",
              "utc": "2016-09-22T13:04:00Z",
              "ms": 1474549440209.5745
            },
            "end": {
              "local": "2016-09-22T20:09:08+05:30",
              "utc": "2016-09-22T14:39:08Z",
              "ms": 1474555147583.565
            }
          },
          "covered_min": 0,
          "window_min": 95,
          "qualifies": false
        },
        {
          "local_date": "2016-09-23",
          "window": {
            "start": {
              "local": "2016-09-23T18:33:07+05:30",
              "utc": "2016-09-23T13:03:07Z",
              "ms": 1474635786698.0386
            },
            "end": {
              "local": "2016-09-23T20:08:23+05:30",
              "utc": "2016-09-23T14:38:23Z",
              "ms": 1474641502752.261
            }
          },
          "covered_min": 95,
          "window_min": 95,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 04:19 on Fri 23 Sep to 02:41 on Sat 24 Sep.",
          "fact": "2016-09-22T22:49:05Z → 2016-09-23T21:10:59Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:34–20:09 on the 22nd, 18:33–20:08 on the 23rd.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be present during pradoṣa. It covers 0 of 95 minutes on the 22nd and 95 of 95 on the 23rd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 23556 s"
        },
        {
          "step": "ruling",
          "text": "Jitāṣṭamī, Thāne, 2016: Friday 23 September.",
          "fact": "confidence: determinate"
        }
      ],
      "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": "2016-09-23",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-09-23",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Jitāṣṭamī (Jitiya) 2016 falls on Friday 23 September. Aṣṭamī runs from 04:19 on Fri 23 Sep to 02:41 on Sat 24 Sep and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/mahalakshmi-vrata-samapana",
      "festival": "mahalakshmi-vrata-samapana",
      "name": "Mahālakṣmī Vrata Samāpana",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-09-23",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 8075,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2016-09-23T04:19:05+05:30",
          "utc": "2016-09-22T22:49:05Z",
          "ms": 1474584545305.8005
        },
        "end": {
          "local": "2016-09-24T02:40:59+05:30",
          "utc": "2016-09-23T21:10:59Z",
          "ms": 1474665058843.4854
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-09-23T04:19:05+05:30",
          "utc": "2016-09-22T22:49:05Z",
          "ms": 1474584545305.8005
        },
        "end": {
          "local": "2016-09-24T02:40:59+05:30",
          "utc": "2016-09-23T21:10:59Z",
          "ms": 1474665058843.4854
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2016-09-22",
          "window": {
            "start": {
              "local": "2016-09-22T23:30:43+05:30",
              "utc": "2016-09-22T18:00:43Z",
              "ms": 1474567243445.495
            },
            "end": {
              "local": "2016-09-22T23:30:43+05:30",
              "utc": "2016-09-22T18:00:43Z",
              "ms": 1474567243445.495
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2016-09-23",
          "window": {
            "start": {
              "local": "2016-09-24T00:26:24+05:30",
              "utc": "2016-09-23T18:56:24Z",
              "ms": 1474656983865.53
            },
            "end": {
              "local": "2016-09-24T00:26:24+05:30",
              "utc": "2016-09-23T18:56:24Z",
              "ms": 1474656983865.53
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 04:19 on Fri 23 Sep to 02:41 on Sat 24 Sep.",
          "fact": "2016-09-22T22:49:05Z → 2016-09-23T21:10:59Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 23:31 on the 22nd and 00:26 on the 23rd.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be current at moonrise. It is not on the 22nd and is on the 23rd.",
          "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 8075 s"
        },
        {
          "step": "ruling",
          "text": "Mahālakṣmī Vrata Samāpana, Thāne, 2016: Friday 23 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": "2016-09-23",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-09-23",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Mahālakṣmī Vrata Samāpana 2016 falls on Friday 23 September. Aṣṭamī runs from 04:19 on Fri 23 Sep to 02:41 on Sat 24 Sep and is current at moonrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/ekadashi?on=2016-09-26",
      "festival": "ekadashi",
      "name": "Indirā Ekādaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-09-26",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 19486,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2016-09-26T01:03:15+05:30",
          "utc": "2016-09-25T19:33:15Z",
          "ms": 1474831994727.397
        },
        "end": {
          "local": "2016-09-27T01:03:21+05:30",
          "utc": "2016-09-26T19:33:21Z",
          "ms": 1474918401303.7654
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-09-26T01:03:15+05:30",
          "utc": "2016-09-25T19:33:15Z",
          "ms": 1474831994727.397
        },
        "end": {
          "local": "2016-09-27T01:03:21+05:30",
          "utc": "2016-09-26T19:33:21Z",
          "ms": 1474918401303.7654
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2016-09-26",
          "window": {
            "start": {
              "local": "2016-09-26T06:28:01+05:30",
              "utc": "2016-09-26T00:58:01Z",
              "ms": 1474851480815.4043
            },
            "end": {
              "local": "2016-09-26T06:28:01+05:30",
              "utc": "2016-09-26T00:58:01Z",
              "ms": 1474851480815.4043
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2016-09-27",
          "window": {
            "start": {
              "local": "2016-09-27T06:28:13+05:30",
              "utc": "2016-09-27T00:58:13Z",
              "ms": 1474937892963.1096
            },
            "end": {
              "local": "2016-09-27T06:28:13+05:30",
              "utc": "2016-09-27T00:58:13Z",
              "ms": 1474937892963.1096
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 01:03 on Mon 26 Sep to 01:03 on Tue 27 Sep.",
          "fact": "2016-09-25T19:33:15Z → 2016-09-26T19:33:21Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:28 on the 26th and 06:28 on the 27th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is 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": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 19486 s"
        },
        {
          "step": "ruling",
          "text": "Indirā Ekādaśī, Thāne, 2016: Monday 26 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": "2016-09-26",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-09-26",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Indirā Ekādaśī 2016 falls on Monday 26 September. Ekādaśī runs from 01:03 on Mon 26 Sep to 01:03 on Tue 27 Sep and is current at sunrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/ekadashi?on=2016-09-26",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/pradosha-vrata?on=2016-09-28",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-09-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 19708,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2016-09-28T01:33:54+05:30",
          "utc": "2016-09-27T20:03:54Z",
          "ms": 1475006633646.4592
        },
        "end": {
          "local": "2016-09-29T02:32:19+05:30",
          "utc": "2016-09-28T21:02:19Z",
          "ms": 1475096538611.402
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-09-28T01:33:54+05:30",
          "utc": "2016-09-27T20:03:54Z",
          "ms": 1475006633646.4592
        },
        "end": {
          "local": "2016-09-29T02:32:19+05:30",
          "utc": "2016-09-28T21:02:19Z",
          "ms": 1475096538611.402
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-09-27",
          "window": {
            "start": {
              "local": "2016-09-27T18:29:34+05:30",
              "utc": "2016-09-27T12:59:34Z",
              "ms": 1474981174426.0908
            },
            "end": {
              "local": "2016-09-27T20:05:25+05:30",
              "utc": "2016-09-27T14:35:25Z",
              "ms": 1474986925212.3208
            }
          },
          "covered_min": 0,
          "window_min": 96,
          "qualifies": false
        },
        {
          "local_date": "2016-09-28",
          "window": {
            "start": {
              "local": "2016-09-28T18:28:42+05:30",
              "utc": "2016-09-28T12:58:42Z",
              "ms": 1475067521918.6426
            },
            "end": {
              "local": "2016-09-28T20:04:41+05:30",
              "utc": "2016-09-28T14:34:41Z",
              "ms": 1475073281383.7295
            }
          },
          "covered_min": 96,
          "window_min": 96,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 01:34 on Wed 28 Sep to 02:32 on Thu 29 Sep.",
          "fact": "2016-09-27T20:03:54Z → 2016-09-28T21:02:19Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:30–20:05 on the 27th, 18:29–20:05 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 96 minutes on the 27th and 96 of 96 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 19708 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Thāne, 2016: Wednesday 28 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": "2016-09-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-09-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Kṛṣṇa Pradoṣa Vrata 2016 falls on Wednesday 28 September. Trayodaśī runs from 01:34 on Wed 28 Sep to 02:32 on Thu 29 Sep and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/thane/festivals/2016/pradosha-vrata?on=2016-09-28",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/shivaratri?on=2016-09-29",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-09-29",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5979,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2016-09-29T02:32:19+05:30",
          "utc": "2016-09-28T21:02:19Z",
          "ms": 1475096538611.402
        },
        "end": {
          "local": "2016-09-30T03:55:47+05:30",
          "utc": "2016-09-29T22:25:47Z",
          "ms": 1475187947239.1138
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-09-29T02:32:19+05:30",
          "utc": "2016-09-28T21:02:19Z",
          "ms": 1475096538611.402
        },
        "end": {
          "local": "2016-09-30T03:55:47+05:30",
          "utc": "2016-09-29T22:25:47Z",
          "ms": 1475187947239.1138
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2016-09-28",
          "window": {
            "start": {
              "local": "2016-09-29T00:04:40+05:30",
              "utc": "2016-09-28T18:34:40Z",
              "ms": 1475087679912.7188
            },
            "end": {
              "local": "2016-09-29T00:52:40+05:30",
              "utc": "2016-09-28T19:22:40Z",
              "ms": 1475090559912.7188
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2016-09-29",
          "window": {
            "start": {
              "local": "2016-09-30T00:04:20+05:30",
              "utc": "2016-09-29T18:34:20Z",
              "ms": 1475174060203.8735
            },
            "end": {
              "local": "2016-09-30T00:52:20+05:30",
              "utc": "2016-09-29T19:22:20Z",
              "ms": 1475176940203.8735
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 02:32 on Thu 29 Sep to 03:56 on Fri 30 Sep.",
          "fact": "2016-09-28T21:02:19Z → 2016-09-29T22:25:47Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:05–00:53 on the 28th, 00:04–00:52 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 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. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 5979 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Thāne, 2016: Thursday 29 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": "2016-09-29",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-09-29",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Śivarātri 2016 falls on Thursday 29 September. Caturdaśī runs from 02:32 on Thu 29 Sep to 03:56 on Fri 30 Sep and covers all of niśītha that night.",
      "cite": "https://ahargana.org/thane/festivals/2016/shivaratri?on=2016-09-29",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/mahalaya-amavasya",
      "festival": "mahalaya-amavasya",
      "name": "Mahālaya Amāvāsyā",
      "everyday": "Sarvapitṛ Amāvāsyā",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-09-30",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 28675,
      "anga": {
        "type": "tithi",
        "index": 29,
        "key": "amavasya",
        "name": "Amāvasyā",
        "start": {
          "local": "2016-09-30T03:55:47+05:30",
          "utc": "2016-09-29T22:25:47Z",
          "ms": 1475187947239.1138
        },
        "end": {
          "local": "2016-10-01T05:41:23+05:30",
          "utc": "2016-10-01T00:11:23Z",
          "ms": 1475280682524.8289
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-09-30T03:55:47+05:30",
          "utc": "2016-09-29T22:25:47Z",
          "ms": 1475187947239.1138
        },
        "end": {
          "local": "2016-10-01T05:41:23+05:30",
          "utc": "2016-10-01T00:11:23Z",
          "ms": 1475280682524.8289
        }
      },
      "kaala": "aparahna",
      "days": [
        {
          "local_date": "2016-09-30",
          "window": {
            "start": {
              "local": "2016-09-30T13:39:43+05:30",
              "utc": "2016-09-30T08:09:43Z",
              "ms": 1475222982931.5703
            },
            "end": {
              "local": "2016-09-30T16:03:20+05:30",
              "utc": "2016-09-30T10:33:20Z",
              "ms": 1475231600333.0828
            }
          },
          "covered_min": 144,
          "window_min": 144,
          "qualifies": true
        },
        {
          "local_date": "2016-10-01",
          "window": {
            "start": {
              "local": "2016-10-01T13:39:17+05:30",
              "utc": "2016-10-01T08:09:17Z",
              "ms": 1475309357179.7954
            },
            "end": {
              "local": "2016-10-01T16:02:42+05:30",
              "utc": "2016-10-01T10:32:42Z",
              "ms": 1475317961641.2795
            }
          },
          "covered_min": 0,
          "window_min": 143,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Amāvasyā runs from 03:56 on Fri 30 Sep to 05:41 on Sat 1 Oct.",
          "fact": "2016-09-29T22:25:47Z → 2016-10-01T00:11:23Z"
        },
        {
          "step": "kaala",
          "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:40–16:03 on the 30th, 13:39–16:03 on the 1st.",
          "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Amāvasyā must be present during aparāhṇa. It covers 144 of 144 minutes on the 30th and 0 of 143 on the 1st.",
          "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 28675 s"
        },
        {
          "step": "ruling",
          "text": "Mahālaya Amāvāsyā, Thāne, 2016: Friday 30 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": "2016-09-30",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-09-30",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Mahālaya Amāvāsyā 2016 falls on Friday 30 September. Amāvasyā runs from 03:56 on Fri 30 Sep to 05:41 on Sat 1 Oct and covers all of aparāhṇa that afternoon.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/navaratra-arambha",
      "festival": "navaratra-arambha",
      "name": "Navarātrārambha",
      "everyday": "Navratri",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-10-01",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 15446,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2016-10-01T05:41:23+05:30",
          "utc": "2016-10-01T00:11:23Z",
          "ms": 1475280682524.8289
        },
        "end": {
          "local": "2016-10-02T07:45:50+05:30",
          "utc": "2016-10-02T02:15:50Z",
          "ms": 1475374549878.6943
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-10-01T05:41:23+05:30",
          "utc": "2016-10-01T00:11:23Z",
          "ms": 1475280682524.8289
        },
        "end": {
          "local": "2016-10-02T07:45:50+05:30",
          "utc": "2016-10-02T02:15:50Z",
          "ms": 1475374549878.6943
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-10-01",
          "window": {
            "start": {
              "local": "2016-10-01T12:03:35+05:30",
              "utc": "2016-10-01T06:33:35Z",
              "ms": 1475303614949.0535
            },
            "end": {
              "local": "2016-10-01T12:51:35+05:30",
              "utc": "2016-10-01T07:21:35Z",
              "ms": 1475306494949.0535
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-10-02",
          "window": {
            "start": {
              "local": "2016-10-02T12:03:16+05:30",
              "utc": "2016-10-02T06:33:16Z",
              "ms": 1475389995965.6582
            },
            "end": {
              "local": "2016-10-02T12:51:16+05:30",
              "utc": "2016-10-02T07:21:16Z",
              "ms": 1475392875965.6582
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 05:41 on Sat 1 Oct to 07:46 on Sun 2 Oct.",
          "fact": "2016-10-01T00:11:23Z → 2016-10-02T02:15:50Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 1st, 12:03–12:51 on the 2nd.",
          "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 1st and 0 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 15446 s"
        },
        {
          "step": "ruling",
          "text": "Navarātrārambha, Thāne, 2016: Saturday 1 October.",
          "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": "2016-10-01",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-10-01",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Navarātrārambha (Navratri) 2016 falls on Saturday 1 October. Pratipadā runs from 05:41 on Sat 1 Oct to 07:46 on Sun 2 Oct and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/vinayaka-chaturthi?on=2016-10-05",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-10-05",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 982,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2016-10-04T12:34:17+05:30",
          "utc": "2016-10-04T07:04:17Z",
          "ms": 1475564656865.609
        },
        "end": {
          "local": "2016-10-05T15:06:09+05:30",
          "utc": "2016-10-05T09:36:09Z",
          "ms": 1475660168738.8538
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-10-04T12:34:17+05:30",
          "utc": "2016-10-04T07:04:17Z",
          "ms": 1475564656865.609
        },
        "end": {
          "local": "2016-10-05T15:06:09+05:30",
          "utc": "2016-10-05T09:36:09Z",
          "ms": 1475660168738.8538
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-10-04",
          "window": {
            "start": {
              "local": "2016-10-04T12:02:39+05:30",
              "utc": "2016-10-04T06:32:39Z",
              "ms": 1475562758961.7153
            },
            "end": {
              "local": "2016-10-04T12:50:39+05:30",
              "utc": "2016-10-04T07:20:39Z",
              "ms": 1475565638961.7153
            }
          },
          "covered_min": 16,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-10-05",
          "window": {
            "start": {
              "local": "2016-10-05T12:02:21+05:30",
              "utc": "2016-10-05T06:32:21Z",
              "ms": 1475649140975.7666
            },
            "end": {
              "local": "2016-10-05T12:50:21+05:30",
              "utc": "2016-10-05T07:20:21Z",
              "ms": 1475652020975.7666
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 12:34 on Tue 4 Oct to 15:06 on Wed 5 Oct.",
          "fact": "2016-10-04T07:04:17Z → 2016-10-05T09:36:09Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:03–12:51 on the 4th, 12:02–12:50 on the 5th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 16 of 48 minutes on the 4th and 48 of 48 on the 5th.",
          "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 982 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Thāne, 2016: Wednesday 5 October.",
          "fact": "confidence: boundary (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": "2016-10-05",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-10-05",
          "confidence": "boundary"
        }
      ],
      "quote": "In Thāne, Vināyaka Caturthī 2016 falls on Wednesday 5 October. Caturthī runs from 12:34 on Tue 4 Oct to 15:06 on Wed 5 Oct and covers all of madhyāhna that midday. It also reaches the previous midday for 16 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/thane/festivals/2016/vinayaka-chaturthi?on=2016-10-05",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/durga-saptami",
      "festival": "durga-saptami",
      "name": "Durgā Saptamī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-10-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32777,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2016-10-07T19:41:45+05:30",
          "utc": "2016-10-07T14:11:45Z",
          "ms": 1475849505340.6724
        },
        "end": {
          "local": "2016-10-08T21:24:41+05:30",
          "utc": "2016-10-08T15:54:41Z",
          "ms": 1475942081293.7466
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-10-07T19:41:45+05:30",
          "utc": "2016-10-07T14:11:45Z",
          "ms": 1475849505340.6724
        },
        "end": {
          "local": "2016-10-08T21:24:41+05:30",
          "utc": "2016-10-08T15:54:41Z",
          "ms": 1475942081293.7466
        }
      },
      "kaala": "udaya-1",
      "days": [
        {
          "local_date": "2016-10-08",
          "window": {
            "start": {
              "local": "2016-10-08T06:30:43+05:30",
              "utc": "2016-10-08T01:00:43Z",
              "ms": 1475888443203.7568
            },
            "end": {
              "local": "2016-10-08T07:18:01+05:30",
              "utc": "2016-10-08T01:48:01Z",
              "ms": 1475891281349.0251
            }
          },
          "covered_min": 47,
          "window_min": 47,
          "qualifies": true
        },
        {
          "local_date": "2016-10-09",
          "window": {
            "start": {
              "local": "2016-10-09T06:30:59+05:30",
              "utc": "2016-10-09T01:00:59Z",
              "ms": 1475974858679.0427
            },
            "end": {
              "local": "2016-10-09T07:18:13+05:30",
              "utc": "2016-10-09T01:48:13Z",
              "ms": 1475977692573.0505
            }
          },
          "covered_min": 0,
          "window_min": 47,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 19:42 on Fri 7 Oct to 21:25 on Sat 8 Oct.",
          "fact": "2016-10-07T14:11:45Z → 2016-10-08T15:54:41Z"
        },
        {
          "step": "kaala",
          "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:31–07:18 on the 8th, 06:31–07:18 on the 9th.",
          "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 47 of 47 minutes on the 8th and 0 of 47 on the 9th.",
          "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 32777 s"
        },
        {
          "step": "ruling",
          "text": "Durgā Saptamī, Thāne, 2016: Saturday 8 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": "2016-10-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-10-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Durgā Saptamī 2016 falls on Saturday 8 October. Saptamī runs from 19:42 on Fri 7 Oct to 21:25 on Sat 8 Oct and covers all of the first muhūrta after sunrise that morning.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/mahashtami",
      "festival": "mahashtami",
      "name": "Mahāṣṭamī",
      "everyday": "Durga Ashtami",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-10-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 30912,
      "anga": {
        "type": "tithi",
        "index": 7,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2016-10-08T21:24:41+05:30",
          "utc": "2016-10-08T15:54:41Z",
          "ms": 1475942081293.7466
        },
        "end": {
          "local": "2016-10-09T22:31:09+05:30",
          "utc": "2016-10-09T17:01:09Z",
          "ms": 1476032468594.0432
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-10-08T21:24:41+05:30",
          "utc": "2016-10-08T15:54:41Z",
          "ms": 1475942081293.7466
        },
        "end": {
          "local": "2016-10-09T22:31:09+05:30",
          "utc": "2016-10-09T17:01:09Z",
          "ms": 1476032468594.0432
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-10-08",
          "window": {
            "start": {
              "local": "2016-10-08T12:01:29+05:30",
              "utc": "2016-10-08T06:31:29Z",
              "ms": 1475908289293.27
            },
            "end": {
              "local": "2016-10-08T12:49:29+05:30",
              "utc": "2016-10-08T07:19:29Z",
              "ms": 1475911169293.27
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2016-10-09",
          "window": {
            "start": {
              "local": "2016-10-09T12:01:13+05:30",
              "utc": "2016-10-09T06:31:13Z",
              "ms": 1475994672884.102
            },
            "end": {
              "local": "2016-10-09T12:49:13+05:30",
              "utc": "2016-10-09T07:19:13Z",
              "ms": 1475997552884.102
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 21:25 on Sat 8 Oct to 22:31 on Sun 9 Oct.",
          "fact": "2016-10-08T15:54:41Z → 2016-10-09T17:01:09Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:01–12:49 on the 8th, 12:01–12:49 on the 9th.",
          "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 8th and 48 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 30912 s"
        },
        {
          "step": "ruling",
          "text": "Mahāṣṭamī, Thāne, 2016: Sunday 9 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": "2016-10-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-10-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Mahāṣṭamī (Durga Ashtami) 2016 falls on Sunday 9 October. Aṣṭamī runs from 21:25 on Sat 8 Oct to 22:31 on Sun 9 Oct and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/mahanavami",
      "festival": "mahanavami",
      "name": "Mahānavamī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-10-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 34916,
      "anga": {
        "type": "tithi",
        "index": 8,
        "key": "navami",
        "name": "Navamī",
        "start": {
          "local": "2016-10-09T22:31:09+05:30",
          "utc": "2016-10-09T17:01:09Z",
          "ms": 1476032468594.0432
        },
        "end": {
          "local": "2016-10-10T22:53:44+05:30",
          "utc": "2016-10-10T17:23:44Z",
          "ms": 1476120224088.3738
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-10-09T22:31:09+05:30",
          "utc": "2016-10-09T17:01:09Z",
          "ms": 1476032468594.0432
        },
        "end": {
          "local": "2016-10-10T22:53:44+05:30",
          "utc": "2016-10-10T17:23:44Z",
          "ms": 1476120224088.3738
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-10-09",
          "window": {
            "start": {
              "local": "2016-10-09T12:01:13+05:30",
              "utc": "2016-10-09T06:31:13Z",
              "ms": 1475994672884.102
            },
            "end": {
              "local": "2016-10-09T12:49:13+05:30",
              "utc": "2016-10-09T07:19:13Z",
              "ms": 1475997552884.102
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2016-10-10",
          "window": {
            "start": {
              "local": "2016-10-10T12:00:57+05:30",
              "utc": "2016-10-10T06:30:57Z",
              "ms": 1476081056914.707
            },
            "end": {
              "local": "2016-10-10T12:48:57+05:30",
              "utc": "2016-10-10T07:18:57Z",
              "ms": 1476083936914.707
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Navamī runs from 22:31 on Sun 9 Oct to 22:54 on Mon 10 Oct.",
          "fact": "2016-10-09T17:01:09Z → 2016-10-10T17:23:44Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:01–12:49 on the 9th, 12:01–12:49 on the 10th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Navamī 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. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 34916 s"
        },
        {
          "step": "ruling",
          "text": "Mahānavamī, Thāne, 2016: Monday 10 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": "2016-10-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-10-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Mahānavamī 2016 falls on Monday 10 October. Navamī runs from 22:31 on Sun 9 Oct to 22:54 on Mon 10 Oct and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/vijaya-dashami",
      "festival": "vijaya-dashami",
      "name": "Vijayā Daśamī",
      "everyday": "Dussehra",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-10-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 6114,
      "anga": {
        "type": "tithi",
        "index": 9,
        "key": "dashami",
        "name": "Daśamī",
        "start": {
          "local": "2016-10-10T22:53:44+05:30",
          "utc": "2016-10-10T17:23:44Z",
          "ms": 1476120224088.3738
        },
        "end": {
          "local": "2016-10-11T22:28:21+05:30",
          "utc": "2016-10-11T16:58:21Z",
          "ms": 1476205101023.6462
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "conjunction",
        "start": {
          "local": "2016-10-10T22:53:44+05:30",
          "utc": "2016-10-10T17:23:44Z",
          "ms": 1476120224088.3738
        },
        "end": {
          "local": "2016-10-11T19:59:46+05:30",
          "utc": "2016-10-11T14:29:46Z",
          "ms": 1476196186320.5786
        },
        "nakshatra": {
          "type": "nakshatra",
          "index": 21,
          "key": "shravana",
          "name": "Śravaṇa",
          "start": {
            "local": "2016-10-10T19:40:06+05:30",
            "utc": "2016-10-10T14:10:06Z",
            "ms": 1476108605689.2864
          },
          "end": {
            "local": "2016-10-11T19:59:46+05:30",
            "utc": "2016-10-11T14:29:46Z",
            "ms": 1476196186320.5786
          }
        }
      },
      "kaala": "daytime",
      "days": [
        {
          "local_date": "2016-10-10",
          "window": {
            "start": {
              "local": "2016-10-10T06:31:15+05:30",
              "utc": "2016-10-10T01:01:15Z",
              "ms": 1476061274508.9397
            },
            "end": {
              "local": "2016-10-10T18:18:39+05:30",
              "utc": "2016-10-10T12:48:39Z",
              "ms": 1476103719320.4744
            }
          },
          "covered_min": 0,
          "window_min": 707,
          "qualifies": false
        },
        {
          "local_date": "2016-10-11",
          "window": {
            "start": {
              "local": "2016-10-11T06:31:31+05:30",
              "utc": "2016-10-11T01:01:31Z",
              "ms": 1476147690705.9795
            },
            "end": {
              "local": "2016-10-11T18:17:52+05:30",
              "utc": "2016-10-11T12:47:52Z",
              "ms": 1476190072102.0657
            }
          },
          "covered_min": 706,
          "window_min": 706,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Daśamī runs from 22:54 on Mon 10 Oct to 22:28 on Tue 11 Oct, and Śravaṇa from 19:40 on Mon 10 Oct to 20:00 on Tue 11 Oct. They are together from 22:54 on Mon 10 Oct to 20:00 on Tue 11 Oct.",
          "fact": "2016-10-10T17:23:44Z → 2016-10-11T14:29:46Z"
        },
        {
          "step": "kaala",
          "text": "The day time is sunrise to sunset: 06:31–18:19 on the 10th, 06:32–18:18 on the 11th.",
          "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 0 of 707 minutes on the 10th and 706 of 706 on the 11th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one day qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 6114 s"
        },
        {
          "step": "ruling",
          "text": "Vijayā Daśamī, Thāne, 2016: Tuesday 11 October.",
          "fact": "confidence: determinate"
        }
      ],
      "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": "2016-10-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-10-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Vijayā Daśamī (Dussehra) 2016 falls on Tuesday 11 October. Daśamī runs from 22:54 on Mon 10 Oct to 22:28 on Tue 11 Oct and is with Śravaṇa in the day time that day, for 706 minutes.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/ekadashi?on=2016-10-12",
      "festival": "ekadashi",
      "name": "Pāśāṅkuśā Ekādaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-10-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 29006,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2016-10-11T22:28:21+05:30",
          "utc": "2016-10-11T16:58:21Z",
          "ms": 1476205101023.6462
        },
        "end": {
          "local": "2016-10-12T21:14:31+05:30",
          "utc": "2016-10-12T15:44:31Z",
          "ms": 1476287071159.6204
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-10-11T22:28:21+05:30",
          "utc": "2016-10-11T16:58:21Z",
          "ms": 1476205101023.6462
        },
        "end": {
          "local": "2016-10-12T21:14:31+05:30",
          "utc": "2016-10-12T15:44:31Z",
          "ms": 1476287071159.6204
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2016-10-12",
          "window": {
            "start": {
              "local": "2016-10-12T06:31:47+05:30",
              "utc": "2016-10-12T01:01:47Z",
              "ms": 1476234107283.1492
            },
            "end": {
              "local": "2016-10-12T06:31:47+05:30",
              "utc": "2016-10-12T01:01:47Z",
              "ms": 1476234107283.1492
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2016-10-13",
          "window": {
            "start": {
              "local": "2016-10-13T06:32:04+05:30",
              "utc": "2016-10-13T01:02:04Z",
              "ms": 1476320524254.0913
            },
            "end": {
              "local": "2016-10-13T06:32:04+05:30",
              "utc": "2016-10-13T01:02:04Z",
              "ms": 1476320524254.0913
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 22:28 on Tue 11 Oct to 21:15 on Wed 12 Oct.",
          "fact": "2016-10-11T16:58:21Z → 2016-10-12T15:44:31Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:32 on the 12th and 06:32 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 29006 s"
        },
        {
          "step": "ruling",
          "text": "Pāśāṅkuśā Ekādaśī, Thāne, 2016: Wednesday 12 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": "2016-10-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-10-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Pāśāṅkuśā Ekādaśī 2016 falls on Wednesday 12 October. Ekādaśī runs from 22:28 on Tue 11 Oct to 21:15 on Wed 12 Oct and is current at sunrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/ekadashi?on=2016-10-12",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/pradosha-vrata?on=2016-10-13",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-10-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2355,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2016-10-13T19:15:13+05:30",
          "utc": "2016-10-13T13:45:13Z",
          "ms": 1476366312858.4946
        },
        "end": {
          "local": "2016-10-14T16:36:17+05:30",
          "utc": "2016-10-14T11:06:17Z",
          "ms": 1476443177046.256
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-10-13T19:15:13+05:30",
          "utc": "2016-10-13T13:45:13Z",
          "ms": 1476366312858.4946
        },
        "end": {
          "local": "2016-10-14T16:36:17+05:30",
          "utc": "2016-10-14T11:06:17Z",
          "ms": 1476443177046.256
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-10-13",
          "window": {
            "start": {
              "local": "2016-10-13T18:16:19+05:30",
              "utc": "2016-10-13T12:46:19Z",
              "ms": 1476362779420.914
            },
            "end": {
              "local": "2016-10-13T19:54:28+05:30",
              "utc": "2016-10-13T14:24:28Z",
              "ms": 1476368667715.8982
            }
          },
          "covered_min": 39,
          "window_min": 98,
          "qualifies": true
        },
        {
          "local_date": "2016-10-14",
          "window": {
            "start": {
              "local": "2016-10-14T18:15:34+05:30",
              "utc": "2016-10-14T12:45:34Z",
              "ms": 1476449134012.574
            },
            "end": {
              "local": "2016-10-14T19:53:51+05:30",
              "utc": "2016-10-14T14:23:51Z",
              "ms": 1476455030735.7222
            }
          },
          "covered_min": 0,
          "window_min": 98,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 19:15 on Thu 13 Oct to 16:36 on Fri 14 Oct.",
          "fact": "2016-10-13T13:45:13Z → 2016-10-14T11:06:17Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:16–19:54 on the 13th, 18:16–19:54 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 39 of 98 minutes on the 13th and 0 of 98 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 2355 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Thāne, 2016: Thursday 13 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": "2016-10-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-10-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Śukla Pradoṣa Vrata 2016 falls on Thursday 13 October. Trayodaśī runs from 19:15 on Thu 13 Oct to 16:36 on Fri 14 Oct and covers 39 of 98 minutes of pradoṣa that evening.",
      "cite": "https://ahargana.org/thane/festivals/2016/pradosha-vrata?on=2016-10-13",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/karaka-chaturthi",
      "festival": "karaka-chaturthi",
      "name": "Karaka Caturthī",
      "everyday": "Karwa Chauth",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-10-18",
      "confidence": "boundary",
      "boundary_reasons": [
        "absent-unstated"
      ],
      "boundary_margin_s": 6511,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2016-10-18T22:47:58+05:30",
          "utc": "2016-10-18T17:17:58Z",
          "ms": 1476811078311.3867
        },
        "end": {
          "local": "2016-10-19T19:32:35+05:30",
          "utc": "2016-10-19T14:02:35Z",
          "ms": 1476885754893.7693
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-10-18T22:47:58+05:30",
          "utc": "2016-10-18T17:17:58Z",
          "ms": 1476811078311.3867
        },
        "end": {
          "local": "2016-10-19T19:32:35+05:30",
          "utc": "2016-10-19T14:02:35Z",
          "ms": 1476885754893.7693
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2016-10-18",
          "window": {
            "start": {
              "local": "2016-10-18T20:25:12+05:30",
              "utc": "2016-10-18T14:55:12Z",
              "ms": 1476802511753.2722
            },
            "end": {
              "local": "2016-10-18T20:25:12+05:30",
              "utc": "2016-10-18T14:55:12Z",
              "ms": 1476802511753.2722
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2016-10-19",
          "window": {
            "start": {
              "local": "2016-10-19T21:21:06+05:30",
              "utc": "2016-10-19T15:51:06Z",
              "ms": 1476892265848.8975
            },
            "end": {
              "local": "2016-10-19T21:21:06+05:30",
              "utc": "2016-10-19T15:51:06Z",
              "ms": 1476892265848.8975
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "tithi-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 22:48 on Tue 18 Oct to 19:33 on Wed 19 Oct.",
          "fact": "2016-10-18T17:17:58Z → 2016-10-19T14:02:35Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:25 on the 18th and 21:21 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 not on the 19th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Neither moonrise qualifies. The day the tithi falls on is taken.",
          "fact": "priority: purvaviddha → tithi-day · margin 6511 s"
        },
        {
          "step": "ruling",
          "text": "Karaka Caturthī, Thāne, 2016: Tuesday 18 October.",
          "fact": "confidence: boundary (absent-unstated)"
        }
      ],
      "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": "2016-10-18",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-10-18",
          "confidence": "boundary"
        }
      ],
      "quote": "In Thāne, Karaka Caturthī (Karwa Chauth) 2016 falls on Tuesday 18 October. Caturthī runs from 22:48 on Tue 18 Oct to 19:33 on Wed 19 Oct, and is current at moonrise on neither day.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/sankashta-chaturthi?on=2016-10-18",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-10-18",
      "confidence": "boundary",
      "boundary_reasons": [
        "absent-unstated"
      ],
      "boundary_margin_s": 6511,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2016-10-18T22:47:58+05:30",
          "utc": "2016-10-18T17:17:58Z",
          "ms": 1476811078311.3867
        },
        "end": {
          "local": "2016-10-19T19:32:35+05:30",
          "utc": "2016-10-19T14:02:35Z",
          "ms": 1476885754893.7693
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-10-18T22:47:58+05:30",
          "utc": "2016-10-18T17:17:58Z",
          "ms": 1476811078311.3867
        },
        "end": {
          "local": "2016-10-19T19:32:35+05:30",
          "utc": "2016-10-19T14:02:35Z",
          "ms": 1476885754893.7693
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2016-10-18",
          "window": {
            "start": {
              "local": "2016-10-18T20:25:12+05:30",
              "utc": "2016-10-18T14:55:12Z",
              "ms": 1476802511753.2722
            },
            "end": {
              "local": "2016-10-18T20:25:12+05:30",
              "utc": "2016-10-18T14:55:12Z",
              "ms": 1476802511753.2722
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2016-10-19",
          "window": {
            "start": {
              "local": "2016-10-19T21:21:06+05:30",
              "utc": "2016-10-19T15:51:06Z",
              "ms": 1476892265848.8975
            },
            "end": {
              "local": "2016-10-19T21:21:06+05:30",
              "utc": "2016-10-19T15:51:06Z",
              "ms": 1476892265848.8975
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "tithi-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 22:48 on Tue 18 Oct to 19:33 on Wed 19 Oct.",
          "fact": "2016-10-18T17:17:58Z → 2016-10-19T14:02:35Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:25 on the 18th and 21:21 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 not on the 19th.",
          "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 6511 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Thāne, 2016: Tuesday 18 October.",
          "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": "2016-10-18",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-10-18",
          "confidence": "boundary"
        }
      ],
      "quote": "In Thāne, Saṅkaṣṭa Caturthī 2016 falls on Tuesday 18 October. Caturthī runs from 22:48 on Tue 18 Oct to 19:33 on Wed 19 Oct, and is current at moonrise on neither day.",
      "cite": "https://ahargana.org/thane/festivals/2016/sankashta-chaturthi?on=2016-10-18",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/ahoyi-ashtami",
      "festival": "ahoyi-ashtami",
      "name": "Ahoyī Aṣṭamī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-10-22",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 39760,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2016-10-22T13:10:28+05:30",
          "utc": "2016-10-22T07:40:28Z",
          "ms": 1477122027760.894
        },
        "end": {
          "local": "2016-10-23T12:28:22+05:30",
          "utc": "2016-10-23T06:58:22Z",
          "ms": 1477205901823.89
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-10-22T13:10:28+05:30",
          "utc": "2016-10-22T07:40:28Z",
          "ms": 1477122027760.894
        },
        "end": {
          "local": "2016-10-23T12:28:22+05:30",
          "utc": "2016-10-23T06:58:22Z",
          "ms": 1477205901823.89
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2016-10-22",
          "window": {
            "start": {
              "local": "2016-10-23T00:13:08+05:30",
              "utc": "2016-10-22T18:43:08Z",
              "ms": 1477161787934.1602
            },
            "end": {
              "local": "2016-10-23T00:13:08+05:30",
              "utc": "2016-10-22T18:43:08Z",
              "ms": 1477161787934.1602
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2016-10-23",
          "window": {
            "start": {
              "local": "2016-10-24T01:08:33+05:30",
              "utc": "2016-10-23T19:38:33Z",
              "ms": 1477251512514.4473
            },
            "end": {
              "local": "2016-10-24T01:08:33+05:30",
              "utc": "2016-10-23T19:38:33Z",
              "ms": 1477251512514.4473
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 13:10 on Sat 22 Oct to 12:28 on Sun 23 Oct.",
          "fact": "2016-10-22T07:40:28Z → 2016-10-23T06:58:22Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 00:13 on the 22nd and 01:09 on the 23rd.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be current at moonrise. It is on the 22nd and is not on the 23rd.",
          "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 39760 s"
        },
        {
          "step": "ruling",
          "text": "Ahoyī Aṣṭamī, Thāne, 2016: Saturday 22 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": "2016-10-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-10-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Ahoyī Aṣṭamī 2016 falls on Saturday 22 October. Aṣṭamī runs from 13:10 on Sat 22 Oct to 12:28 on Sun 23 Oct and is current at moonrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/ekadashi?on=2016-10-26",
      "festival": "ekadashi",
      "name": "Ramā Ekādaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-10-26",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23823,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2016-10-25T13:13:07+05:30",
          "utc": "2016-10-25T07:43:07Z",
          "ms": 1477381386782.6416
        },
        "end": {
          "local": "2016-10-26T14:30:31+05:30",
          "utc": "2016-10-26T09:00:31Z",
          "ms": 1477472430745.5442
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-10-25T13:13:07+05:30",
          "utc": "2016-10-25T07:43:07Z",
          "ms": 1477381386782.6416
        },
        "end": {
          "local": "2016-10-26T14:30:31+05:30",
          "utc": "2016-10-26T09:00:31Z",
          "ms": 1477472430745.5442
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2016-10-25",
          "window": {
            "start": {
              "local": "2016-10-25T06:36:04+05:30",
              "utc": "2016-10-25T01:06:04Z",
              "ms": 1477357564027.485
            },
            "end": {
              "local": "2016-10-25T06:36:04+05:30",
              "utc": "2016-10-25T01:06:04Z",
              "ms": 1477357564027.485
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2016-10-26",
          "window": {
            "start": {
              "local": "2016-10-26T06:36:27+05:30",
              "utc": "2016-10-26T01:06:27Z",
              "ms": 1477443987371.1992
            },
            "end": {
              "local": "2016-10-26T06:36:27+05:30",
              "utc": "2016-10-26T01:06:27Z",
              "ms": 1477443987371.1992
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 13:13 on Tue 25 Oct to 14:31 on Wed 26 Oct.",
          "fact": "2016-10-25T07:43:07Z → 2016-10-26T09:00:31Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:36 on the 25th and 06:36 on the 26th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 25th and is on the 26th.",
          "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 23823 s"
        },
        {
          "step": "ruling",
          "text": "Ramā Ekādaśī, Thāne, 2016: Wednesday 26 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": "2016-10-26",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-10-26",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Ramā Ekādaśī 2016 falls on Wednesday 26 October. Ekādaśī runs from 13:13 on Tue 25 Oct to 14:31 on Wed 26 Oct and is current at sunrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/ekadashi?on=2016-10-26",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/govatsa-dvadashi",
      "festival": "govatsa-dvadashi",
      "name": "Govatsa Dvādaśī",
      "everyday": "Vasu Baras",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-10-26",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 6682,
      "anga": {
        "type": "tithi",
        "index": 26,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2016-10-26T14:30:31+05:30",
          "utc": "2016-10-26T09:00:31Z",
          "ms": 1477472430745.5442
        },
        "end": {
          "local": "2016-10-27T16:15:32+05:30",
          "utc": "2016-10-27T10:45:32Z",
          "ms": 1477565131975.806
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-10-26T14:30:31+05:30",
          "utc": "2016-10-26T09:00:31Z",
          "ms": 1477472430745.5442
        },
        "end": {
          "local": "2016-10-27T16:15:32+05:30",
          "utc": "2016-10-27T10:45:32Z",
          "ms": 1477565131975.806
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-10-26",
          "window": {
            "start": {
              "local": "2016-10-26T18:07:28+05:30",
              "utc": "2016-10-26T12:37:28Z",
              "ms": 1477485448477.4695
            },
            "end": {
              "local": "2016-10-26T19:47:24+05:30",
              "utc": "2016-10-26T14:17:24Z",
              "ms": 1477491443515.0593
            }
          },
          "covered_min": 100,
          "window_min": 100,
          "qualifies": true
        },
        {
          "local_date": "2016-10-27",
          "window": {
            "start": {
              "local": "2016-10-27T18:06:54+05:30",
              "utc": "2016-10-27T12:36:54Z",
              "ms": 1477571813728.7832
            },
            "end": {
              "local": "2016-10-27T19:46:57+05:30",
              "utc": "2016-10-27T14:16:57Z",
              "ms": 1477577816657.2866
            }
          },
          "covered_min": 0,
          "window_min": 100,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 14:31 on Wed 26 Oct to 16:16 on Thu 27 Oct.",
          "fact": "2016-10-26T09:00:31Z → 2016-10-27T10:45:32Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:07–19:47 on the 26th, 18:07–19:47 on the 27th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Dvādaśī must be present during pradoṣa. It covers 100 of 100 minutes on the 26th and 0 of 100 on the 27th.",
          "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 6682 s"
        },
        {
          "step": "ruling",
          "text": "Govatsa Dvādaśī, Thāne, 2016: Wednesday 26 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": "2016-10-26",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-10-26",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Govatsa Dvādaśī (Vasu Baras) 2016 falls on Wednesday 26 October. Dvādaśī runs from 14:31 on Wed 26 Oct to 16:16 on Thu 27 Oct and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/yama-dipadana",
      "festival": "yama-dipadana",
      "name": "Yama Dīpadāna",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-10-27",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 878,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2016-10-27T16:15:32+05:30",
          "utc": "2016-10-27T10:45:32Z",
          "ms": 1477565131975.806
        },
        "end": {
          "local": "2016-10-28T18:20:58+05:30",
          "utc": "2016-10-28T12:50:58Z",
          "ms": 1477659057641.87
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-10-27T16:15:32+05:30",
          "utc": "2016-10-27T10:45:32Z",
          "ms": 1477565131975.806
        },
        "end": {
          "local": "2016-10-28T18:20:58+05:30",
          "utc": "2016-10-28T12:50:58Z",
          "ms": 1477659057641.87
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-10-27",
          "window": {
            "start": {
              "local": "2016-10-27T18:06:54+05:30",
              "utc": "2016-10-27T12:36:54Z",
              "ms": 1477571813728.7832
            },
            "end": {
              "local": "2016-10-27T19:46:57+05:30",
              "utc": "2016-10-27T14:16:57Z",
              "ms": 1477577816657.2866
            }
          },
          "covered_min": 100,
          "window_min": 100,
          "qualifies": true
        },
        {
          "local_date": "2016-10-28",
          "window": {
            "start": {
              "local": "2016-10-28T18:06:20+05:30",
              "utc": "2016-10-28T12:36:20Z",
              "ms": 1477658179959.786
            },
            "end": {
              "local": "2016-10-28T19:46:31+05:30",
              "utc": "2016-10-28T14:16:31Z",
              "ms": 1477664190721.1567
            }
          },
          "covered_min": 15,
          "window_min": 100,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 16:16 on Thu 27 Oct to 18:21 on Fri 28 Oct.",
          "fact": "2016-10-27T10:45:32Z → 2016-10-28T12:50:58Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:07–19:47 on the 27th, 18:06–19:47 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 100 of 100 minutes on the 27th and 15 of 100 on the 28th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "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 878 s"
        },
        {
          "step": "ruling",
          "text": "Yama Dīpadāna, Thāne, 2016: Thursday 27 October.",
          "fact": "confidence: boundary (tie-break-unstated)"
        }
      ],
      "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": "2016-10-27",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-10-27",
          "confidence": "boundary"
        }
      ],
      "quote": "In Thāne, Yama Dīpadāna 2016 falls on Thursday 27 October. Trayodaśī runs from 16:16 on Thu 27 Oct to 18:21 on Fri 28 Oct and covers all of pradoṣa that evening. It also reaches the next evening for 15 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/thane/festivals/2016/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": "/thane/festivals/2016/pradosha-vrata?on=2016-10-27",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-10-27",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 878,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2016-10-27T16:15:32+05:30",
          "utc": "2016-10-27T10:45:32Z",
          "ms": 1477565131975.806
        },
        "end": {
          "local": "2016-10-28T18:20:58+05:30",
          "utc": "2016-10-28T12:50:58Z",
          "ms": 1477659057641.87
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-10-27T16:15:32+05:30",
          "utc": "2016-10-27T10:45:32Z",
          "ms": 1477565131975.806
        },
        "end": {
          "local": "2016-10-28T18:20:58+05:30",
          "utc": "2016-10-28T12:50:58Z",
          "ms": 1477659057641.87
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-10-27",
          "window": {
            "start": {
              "local": "2016-10-27T18:06:54+05:30",
              "utc": "2016-10-27T12:36:54Z",
              "ms": 1477571813728.7832
            },
            "end": {
              "local": "2016-10-27T19:46:57+05:30",
              "utc": "2016-10-27T14:16:57Z",
              "ms": 1477577816657.2866
            }
          },
          "covered_min": 100,
          "window_min": 100,
          "qualifies": true
        },
        {
          "local_date": "2016-10-28",
          "window": {
            "start": {
              "local": "2016-10-28T18:06:20+05:30",
              "utc": "2016-10-28T12:36:20Z",
              "ms": 1477658179959.786
            },
            "end": {
              "local": "2016-10-28T19:46:31+05:30",
              "utc": "2016-10-28T14:16:31Z",
              "ms": 1477664190721.1567
            }
          },
          "covered_min": 15,
          "window_min": 100,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 16:16 on Thu 27 Oct to 18:21 on Fri 28 Oct.",
          "fact": "2016-10-27T10:45:32Z → 2016-10-28T12:50:58Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:07–19:47 on the 27th, 18:06–19:47 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 100 of 100 minutes on the 27th and 15 of 100 on the 28th.",
          "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 878 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Thāne, 2016: Thursday 27 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": "2016-10-27",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-10-27",
          "confidence": "boundary"
        }
      ],
      "quote": "In Thāne, Kṛṣṇa Pradoṣa Vrata 2016 falls on Thursday 27 October. Trayodaśī runs from 16:16 on Thu 27 Oct to 18:21 on Fri 28 Oct and covers all of pradoṣa that evening. It also reaches the next evening for 15 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/thane/festivals/2016/pradosha-vrata?on=2016-10-27",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/shivaratri?on=2016-10-28",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-10-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 11858,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2016-10-28T18:20:58+05:30",
          "utc": "2016-10-28T12:50:58Z",
          "ms": 1477659057641.87
        },
        "end": {
          "local": "2016-10-29T20:40:19+05:30",
          "utc": "2016-10-29T15:10:19Z",
          "ms": 1477753818901.6858
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-10-28T18:20:58+05:30",
          "utc": "2016-10-28T12:50:58Z",
          "ms": 1477659057641.87
        },
        "end": {
          "local": "2016-10-29T20:40:19+05:30",
          "utc": "2016-10-29T15:10:19Z",
          "ms": 1477753818901.6858
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2016-10-28",
          "window": {
            "start": {
              "local": "2016-10-28T23:58:00+05:30",
              "utc": "2016-10-28T18:28:00Z",
              "ms": 1477679280314.9265
            },
            "end": {
              "local": "2016-10-29T00:46:00+05:30",
              "utc": "2016-10-28T19:16:00Z",
              "ms": 1477682160314.9265
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-10-29",
          "window": {
            "start": {
              "local": "2016-10-29T23:57:57+05:30",
              "utc": "2016-10-29T18:27:57Z",
              "ms": 1477765676689.668
            },
            "end": {
              "local": "2016-10-30T00:45:57+05:30",
              "utc": "2016-10-29T19:15:57Z",
              "ms": 1477768556689.668
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 18:21 on Fri 28 Oct to 20:40 on Sat 29 Oct.",
          "fact": "2016-10-28T12:50:58Z → 2016-10-29T15:10:19Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:58–00:46 on the 28th, 23:58–00:46 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 11858 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Thāne, 2016: Friday 28 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": "2016-10-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-10-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Śivarātri 2016 falls on Friday 28 October. Caturdaśī runs from 18:21 on Fri 28 Oct to 20:40 on Sat 29 Oct and covers all of niśītha that night.",
      "cite": "https://ahargana.org/thane/festivals/2016/shivaratri?on=2016-10-28",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/naraka-chaturdashi",
      "festival": "naraka-chaturdashi",
      "name": "Naraka Caturdaśī",
      "everyday": "Choti Diwali",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-10-29",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 29849,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2016-10-28T18:20:58+05:30",
          "utc": "2016-10-28T12:50:58Z",
          "ms": 1477659057641.87
        },
        "end": {
          "local": "2016-10-29T20:40:19+05:30",
          "utc": "2016-10-29T15:10:19Z",
          "ms": 1477753818901.6858
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-10-28T18:20:58+05:30",
          "utc": "2016-10-28T12:50:58Z",
          "ms": 1477659057641.87
        },
        "end": {
          "local": "2016-10-29T20:40:19+05:30",
          "utc": "2016-10-29T15:10:19Z",
          "ms": 1477753818901.6858
        }
      },
      "kaala": "arunodaya",
      "days": [
        {
          "local_date": "2016-10-29",
          "window": {
            "start": {
              "local": "2016-10-29T04:57:30+05:30",
              "utc": "2016-10-28T23:27:30Z",
              "ms": 1477697249908.6963
            },
            "end": {
              "local": "2016-10-29T06:37:41+05:30",
              "utc": "2016-10-29T01:07:41Z",
              "ms": 1477703260670.0671
            }
          },
          "covered_min": 100,
          "window_min": 100,
          "qualifies": true
        },
        {
          "local_date": "2016-10-30",
          "window": {
            "start": {
              "local": "2016-10-30T04:57:48+05:30",
              "utc": "2016-10-29T23:27:48Z",
              "ms": 1477783667656.7322
            },
            "end": {
              "local": "2016-10-30T06:38:06+05:30",
              "utc": "2016-10-30T01:08:06Z",
              "ms": 1477789686190.2102
            }
          },
          "covered_min": 0,
          "window_min": 100,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 18:21 on Fri 28 Oct to 20:40 on Sat 29 Oct.",
          "fact": "2016-10-28T12:50:58Z → 2016-10-29T15:10:19Z"
        },
        {
          "step": "kaala",
          "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:57–06:38 on the 29th, 04:58–06:38 on the 30th.",
          "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 100 of 100 minutes on the 29th and 0 of 100 on the 30th.",
          "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 29849 s"
        },
        {
          "step": "ruling",
          "text": "Naraka Caturdaśī, Thāne, 2016: Saturday 29 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": "2016-10-29",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-10-29",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Naraka Caturdaśī (Choti Diwali) 2016 falls on Saturday 29 October. Caturdaśī runs from 18:21 on Fri 28 Oct to 20:40 on Sat 29 Oct and covers all of aruṇodaya that dawn.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/kali-puja",
      "festival": "kali-puja",
      "name": "Kālī Pūjā",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-10-29",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2983,
      "anga": {
        "type": "tithi",
        "index": 29,
        "key": "amavasya",
        "name": "Amāvasyā",
        "start": {
          "local": "2016-10-29T20:40:19+05:30",
          "utc": "2016-10-29T15:10:19Z",
          "ms": 1477753818901.6858
        },
        "end": {
          "local": "2016-10-30T23:08:10+05:30",
          "utc": "2016-10-30T17:38:10Z",
          "ms": 1477849090488.9995
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-10-29T20:40:19+05:30",
          "utc": "2016-10-29T15:10:19Z",
          "ms": 1477753818901.6858
        },
        "end": {
          "local": "2016-10-30T23:08:10+05:30",
          "utc": "2016-10-30T17:38:10Z",
          "ms": 1477849090488.9995
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2016-10-29",
          "window": {
            "start": {
              "local": "2016-10-29T23:57:57+05:30",
              "utc": "2016-10-29T18:27:57Z",
              "ms": 1477765676689.668
            },
            "end": {
              "local": "2016-10-30T00:45:57+05:30",
              "utc": "2016-10-29T19:15:57Z",
              "ms": 1477768556689.668
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-10-30",
          "window": {
            "start": {
              "local": "2016-10-30T23:57:54+05:30",
              "utc": "2016-10-30T18:27:54Z",
              "ms": 1477852073842.5696
            },
            "end": {
              "local": "2016-10-31T00:45:54+05:30",
              "utc": "2016-10-30T19:15:54Z",
              "ms": 1477854953842.5696
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Amāvasyā runs from 20:40 on Sat 29 Oct to 23:08 on Sun 30 Oct.",
          "fact": "2016-10-29T15:10:19Z → 2016-10-30T17:38:10Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:58–00:46 on the 29th, 23:58–00:46 on the 30th.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Amāvasyā must be present during niśītha. 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 night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 2983 s"
        },
        {
          "step": "ruling",
          "text": "Kālī Pūjā, Thāne, 2016: Saturday 29 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": "2016-10-29",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-10-29",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Kālī Pūjā 2016 falls on Saturday 29 October. Amāvasyā runs from 20:40 on Sat 29 Oct to 23:08 on Sun 30 Oct and covers all of niśītha that night.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/diwali-lakshmi-puja",
      "festival": "diwali-lakshmi-puja",
      "name": "Lakṣmī Pūjā",
      "everyday": "Diwali",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-10-30",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 3253,
      "anga": {
        "type": "tithi",
        "index": 29,
        "key": "amavasya",
        "name": "Amāvasyā",
        "start": {
          "local": "2016-10-29T20:40:19+05:30",
          "utc": "2016-10-29T15:10:19Z",
          "ms": 1477753818901.6858
        },
        "end": {
          "local": "2016-10-30T23:08:10+05:30",
          "utc": "2016-10-30T17:38:10Z",
          "ms": 1477849090488.9995
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-10-29T20:40:19+05:30",
          "utc": "2016-10-29T15:10:19Z",
          "ms": 1477753818901.6858
        },
        "end": {
          "local": "2016-10-30T23:08:10+05:30",
          "utc": "2016-10-30T17:38:10Z",
          "ms": 1477849090488.9995
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-10-29",
          "window": {
            "start": {
              "local": "2016-10-29T18:05:47+05:30",
              "utc": "2016-10-29T12:35:47Z",
              "ms": 1477744547189.1255
            },
            "end": {
              "local": "2016-10-29T19:46:06+05:30",
              "utc": "2016-10-29T14:16:06Z",
              "ms": 1477750565722.6035
            }
          },
          "covered_min": 0,
          "window_min": 100,
          "qualifies": false
        },
        {
          "local_date": "2016-10-30",
          "window": {
            "start": {
              "local": "2016-10-30T18:05:15+05:30",
              "utc": "2016-10-30T12:35:15Z",
              "ms": 1477830915434.8936
            },
            "end": {
              "local": "2016-10-30T19:45:42+05:30",
              "utc": "2016-10-30T14:15:42Z",
              "ms": 1477836941676.9404
            }
          },
          "covered_min": 100,
          "window_min": 100,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Amāvasyā runs from 20:40 on Sat 29 Oct to 23:08 on Sun 30 Oct.",
          "fact": "2016-10-29T15:10:19Z → 2016-10-30T17:38:10Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:06–19:46 on the 29th, 18:05–19:46 on the 30th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Amāvasyā must be present during pradoṣa. It covers 0 of 100 minutes on the 29th and 100 of 100 on the 30th.",
          "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 3253 s"
        },
        {
          "step": "ruling",
          "text": "Lakṣmī Pūjā, Thāne, 2016: Sunday 30 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": "2016-10-30",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-10-30",
          "confidence": "boundary"
        }
      ],
      "quote": "In Thāne, Lakṣmī Pūjā (Diwali) 2016 falls on Sunday 30 October. Amāvasyā runs from 20:40 on Sat 29 Oct to 23:08 on Sun 30 Oct and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/govardhana-puja",
      "festival": "govardhana-puja",
      "name": "Govardhana Pūjā",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-10-31",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 37059,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2016-10-30T23:08:10+05:30",
          "utc": "2016-10-30T17:38:10Z",
          "ms": 1477849090488.9995
        },
        "end": {
          "local": "2016-11-01T01:39:58+05:30",
          "utc": "2016-10-31T20:09:58Z",
          "ms": 1477944597516.3037
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-10-30T23:08:10+05:30",
          "utc": "2016-10-30T17:38:10Z",
          "ms": 1477849090488.9995
        },
        "end": {
          "local": "2016-11-01T01:39:58+05:30",
          "utc": "2016-10-31T20:09:58Z",
          "ms": 1477944597516.3037
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-10-31",
          "window": {
            "start": {
              "local": "2016-10-31T11:57:38+05:30",
              "utc": "2016-10-31T06:27:38Z",
              "ms": 1477895258482.4634
            },
            "end": {
              "local": "2016-10-31T12:45:38+05:30",
              "utc": "2016-10-31T07:15:38Z",
              "ms": 1477898138482.4634
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-11-01",
          "window": {
            "start": {
              "local": "2016-11-01T11:57:37+05:30",
              "utc": "2016-11-01T06:27:37Z",
              "ms": 1477981656946.064
            },
            "end": {
              "local": "2016-11-01T12:45:37+05:30",
              "utc": "2016-11-01T07:15:37Z",
              "ms": 1477984536946.064
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 23:08 on Sun 30 Oct to 01:40 on Tue 1 Nov.",
          "fact": "2016-10-30T17:38:10Z → 2016-10-31T20:09:58Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 31st, 11:58–12:46 on the 1st.",
          "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 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: purvaviddha → only-day · margin 37059 s"
        },
        {
          "step": "ruling",
          "text": "Govardhana Pūjā, Thāne, 2016: Monday 31 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": "2016-10-31",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-10-31",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Govardhana Pūjā 2016 falls on Monday 31 October. Pratipadā runs from 23:08 on Sun 30 Oct to 01:40 on Tue 1 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/bali-puja",
      "festival": "bali-puja",
      "name": "Bali Pūjā",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-10-31",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12149,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2016-10-30T23:08:10+05:30",
          "utc": "2016-10-30T17:38:10Z",
          "ms": 1477849090488.9995
        },
        "end": {
          "local": "2016-11-01T01:39:58+05:30",
          "utc": "2016-10-31T20:09:58Z",
          "ms": 1477944597516.3037
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-10-30T23:08:10+05:30",
          "utc": "2016-10-30T17:38:10Z",
          "ms": 1477849090488.9995
        },
        "end": {
          "local": "2016-11-01T01:39:58+05:30",
          "utc": "2016-10-31T20:09:58Z",
          "ms": 1477944597516.3037
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-10-30",
          "window": {
            "start": {
              "local": "2016-10-30T18:05:15+05:30",
              "utc": "2016-10-30T12:35:15Z",
              "ms": 1477830915434.8936
            },
            "end": {
              "local": "2016-10-30T19:45:42+05:30",
              "utc": "2016-10-30T14:15:42Z",
              "ms": 1477836941676.9404
            }
          },
          "covered_min": 0,
          "window_min": 100,
          "qualifies": false
        },
        {
          "local_date": "2016-10-31",
          "window": {
            "start": {
              "local": "2016-10-31T18:04:45+05:30",
              "utc": "2016-10-31T12:34:45Z",
              "ms": 1477917284714.6812
            },
            "end": {
              "local": "2016-10-31T19:45:19+05:30",
              "utc": "2016-10-31T14:15:19Z",
              "ms": 1477923318598.9172
            }
          },
          "covered_min": 101,
          "window_min": 101,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 23:08 on Sun 30 Oct to 01:40 on Tue 1 Nov.",
          "fact": "2016-10-30T17:38:10Z → 2016-10-31T20:09:58Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:05–19:46 on the 30th, 18:05–19:45 on the 31st.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pratipadā must be present during pradoṣa. It covers 0 of 100 minutes on the 30th and 101 of 101 on the 31st.",
          "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 12149 s"
        },
        {
          "step": "ruling",
          "text": "Bali Pūjā, Thāne, 2016: Monday 31 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": "2016-10-31",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-10-31",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Bali Pūjā 2016 falls on Monday 31 October. Pratipadā runs from 23:08 on Sun 30 Oct to 01:40 on Tue 1 Nov and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/dyuta-pratipad",
      "festival": "dyuta-pratipad",
      "name": "Dyūta Pratipad",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-10-31",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 17941,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2016-10-30T23:08:10+05:30",
          "utc": "2016-10-30T17:38:10Z",
          "ms": 1477849090488.9995
        },
        "end": {
          "local": "2016-11-01T01:39:58+05:30",
          "utc": "2016-10-31T20:09:58Z",
          "ms": 1477944597516.3037
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-10-30T23:08:10+05:30",
          "utc": "2016-10-30T17:38:10Z",
          "ms": 1477849090488.9995
        },
        "end": {
          "local": "2016-11-01T01:39:58+05:30",
          "utc": "2016-10-31T20:09:58Z",
          "ms": 1477944597516.3037
        }
      },
      "kaala": "purvahna",
      "days": [
        {
          "local_date": "2016-10-31",
          "window": {
            "start": {
              "local": "2016-10-31T06:38:32+05:30",
              "utc": "2016-10-31T01:08:32Z",
              "ms": 1477876112250.2456
            },
            "end": {
              "local": "2016-10-31T10:27:16+05:30",
              "utc": "2016-10-31T04:57:16Z",
              "ms": 1477889836405.0574
            }
          },
          "covered_min": 229,
          "window_min": 229,
          "qualifies": true
        },
        {
          "local_date": "2016-11-01",
          "window": {
            "start": {
              "local": "2016-11-01T06:38:59+05:30",
              "utc": "2016-11-01T01:08:59Z",
              "ms": 1477962538846.4526
            },
            "end": {
              "local": "2016-11-01T10:27:24+05:30",
              "utc": "2016-11-01T04:57:24Z",
              "ms": 1477976244246.1936
            }
          },
          "covered_min": 0,
          "window_min": 228,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 23:08 on Sun 30 Oct to 01:40 on Tue 1 Nov.",
          "fact": "2016-10-30T17:38:10Z → 2016-10-31T20:09:58Z"
        },
        {
          "step": "kaala",
          "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:39–10:27 on the 31st, 06:39–10:27 on the 1st.",
          "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pratipadā must be present during pūrvāhṇa. It covers 229 of 229 minutes on the 31st and 0 of 228 on the 1st.",
          "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 17941 s"
        },
        {
          "step": "ruling",
          "text": "Dyūta Pratipad, Thāne, 2016: Monday 31 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": "2016-10-31",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-10-31",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Dyūta Pratipad 2016 falls on Monday 31 October. Pratipadā runs from 23:08 on Sun 30 Oct to 01:40 on Tue 1 Nov and covers all of pūrvāhṇa that forenoon.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/yama-dvitiya",
      "festival": "yama-dvitiya",
      "name": "Yama Dvitīyā",
      "everyday": "Bhai Dooj",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-11-01",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 27978,
      "anga": {
        "type": "tithi",
        "index": 1,
        "key": "dvitiya",
        "name": "Dvitīyā",
        "start": {
          "local": "2016-11-01T01:39:58+05:30",
          "utc": "2016-10-31T20:09:58Z",
          "ms": 1477944597516.3037
        },
        "end": {
          "local": "2016-11-02T04:11:18+05:30",
          "utc": "2016-11-01T22:41:18Z",
          "ms": 1478040078332.5015
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-11-01T01:39:58+05:30",
          "utc": "2016-10-31T20:09:58Z",
          "ms": 1477944597516.3037
        },
        "end": {
          "local": "2016-11-02T04:11:18+05:30",
          "utc": "2016-11-01T22:41:18Z",
          "ms": 1478040078332.5015
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-11-01",
          "window": {
            "start": {
              "local": "2016-11-01T11:57:37+05:30",
              "utc": "2016-11-01T06:27:37Z",
              "ms": 1477981656946.064
            },
            "end": {
              "local": "2016-11-01T12:45:37+05:30",
              "utc": "2016-11-01T07:15:37Z",
              "ms": 1477984536946.064
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-11-02",
          "window": {
            "start": {
              "local": "2016-11-02T11:57:36+05:30",
              "utc": "2016-11-02T06:27:36Z",
              "ms": 1478068056209.4297
            },
            "end": {
              "local": "2016-11-02T12:45:36+05:30",
              "utc": "2016-11-02T07:15:36Z",
              "ms": 1478070936209.4297
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvitīyā runs from 01:40 on Tue 1 Nov to 04:11 on Wed 2 Nov.",
          "fact": "2016-10-31T20:09:58Z → 2016-11-01T22:41:18Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 1st, 11:58–12:46 on the 2nd.",
          "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 1st and 0 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 27978 s"
        },
        {
          "step": "ruling",
          "text": "Yama Dvitīyā, Thāne, 2016: Tuesday 1 November.",
          "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": "2016-11-01",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-11-01",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Yama Dvitīyā (Bhai Dooj) 2016 falls on Tuesday 1 November. Dvitīyā runs from 01:40 on Tue 1 Nov to 04:11 on Wed 2 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/naga-chaturthi",
      "festival": "naga-chaturthi",
      "name": "Nāga Caturthī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-11-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 11141,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2016-11-03T06:37:19+05:30",
          "utc": "2016-11-03T01:07:19Z",
          "ms": 1478135238791.3384
        },
        "end": {
          "local": "2016-11-04T08:51:56+05:30",
          "utc": "2016-11-04T03:21:56Z",
          "ms": 1478229715726.7212
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-11-03T06:37:19+05:30",
          "utc": "2016-11-03T01:07:19Z",
          "ms": 1478135238791.3384
        },
        "end": {
          "local": "2016-11-04T08:51:56+05:30",
          "utc": "2016-11-04T03:21:56Z",
          "ms": 1478229715726.7212
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-11-03",
          "window": {
            "start": {
              "local": "2016-11-03T11:57:36+05:30",
              "utc": "2016-11-03T06:27:36Z",
              "ms": 1478154456277.9138
            },
            "end": {
              "local": "2016-11-03T12:45:36+05:30",
              "utc": "2016-11-03T07:15:36Z",
              "ms": 1478157336277.9138
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-11-04",
          "window": {
            "start": {
              "local": "2016-11-04T11:57:37+05:30",
              "utc": "2016-11-04T06:27:37Z",
              "ms": 1478240857156.343
            },
            "end": {
              "local": "2016-11-04T12:45:37+05:30",
              "utc": "2016-11-04T07:15:37Z",
              "ms": 1478243737156.343
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 06:37 on Thu 3 Nov to 08:52 on Fri 4 Nov.",
          "fact": "2016-11-03T01:07:19Z → 2016-11-04T03:21:56Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 3rd, 11:58–12:46 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 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.",
          "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 11141 s"
        },
        {
          "step": "ruling",
          "text": "Nāga Caturthī, Thāne, 2016: Thursday 3 November.",
          "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": "2016-11-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-11-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Nāga Caturthī 2016 falls on Thursday 3 November. Caturthī runs from 06:37 on Thu 3 Nov to 08:52 on Fri 4 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/vinayaka-chaturthi?on=2016-11-03",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-11-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 11141,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2016-11-03T06:37:19+05:30",
          "utc": "2016-11-03T01:07:19Z",
          "ms": 1478135238791.3384
        },
        "end": {
          "local": "2016-11-04T08:51:56+05:30",
          "utc": "2016-11-04T03:21:56Z",
          "ms": 1478229715726.7212
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-11-03T06:37:19+05:30",
          "utc": "2016-11-03T01:07:19Z",
          "ms": 1478135238791.3384
        },
        "end": {
          "local": "2016-11-04T08:51:56+05:30",
          "utc": "2016-11-04T03:21:56Z",
          "ms": 1478229715726.7212
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-11-03",
          "window": {
            "start": {
              "local": "2016-11-03T11:57:36+05:30",
              "utc": "2016-11-03T06:27:36Z",
              "ms": 1478154456277.9138
            },
            "end": {
              "local": "2016-11-03T12:45:36+05:30",
              "utc": "2016-11-03T07:15:36Z",
              "ms": 1478157336277.9138
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-11-04",
          "window": {
            "start": {
              "local": "2016-11-04T11:57:37+05:30",
              "utc": "2016-11-04T06:27:37Z",
              "ms": 1478240857156.343
            },
            "end": {
              "local": "2016-11-04T12:45:37+05:30",
              "utc": "2016-11-04T07:15:37Z",
              "ms": 1478243737156.343
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 06:37 on Thu 3 Nov to 08:52 on Fri 4 Nov.",
          "fact": "2016-11-03T01:07:19Z → 2016-11-04T03:21:56Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 3rd, 11:58–12:46 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 48 of 48 minutes on the 3rd and 0 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 11141 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Thāne, 2016: Thursday 3 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": "2016-11-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-11-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Vināyaka Caturthī 2016 falls on Thursday 3 November. Caturthī runs from 06:37 on Thu 3 Nov to 08:52 on Fri 4 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/vinayaka-chaturthi?on=2016-11-03",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/surya-shashthi",
      "festival": "surya-shashthi",
      "name": "Sūrya Ṣaṣṭhī",
      "everyday": "Chhath",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-11-05",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 1130,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2016-11-05T10:47:46+05:30",
          "utc": "2016-11-05T05:17:46Z",
          "ms": 1478323065995.0952
        },
        "end": {
          "local": "2016-11-06T12:16:31+05:30",
          "utc": "2016-11-06T06:46:31Z",
          "ms": 1478414791050.3406
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-11-05T10:47:46+05:30",
          "utc": "2016-11-05T05:17:46Z",
          "ms": 1478323065995.0952
        },
        "end": {
          "local": "2016-11-06T12:16:31+05:30",
          "utc": "2016-11-06T06:46:31Z",
          "ms": 1478414791050.3406
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-11-05",
          "window": {
            "start": {
              "local": "2016-11-05T11:57:39+05:30",
              "utc": "2016-11-05T06:27:39Z",
              "ms": 1478327258849.0002
            },
            "end": {
              "local": "2016-11-05T12:45:39+05:30",
              "utc": "2016-11-05T07:15:39Z",
              "ms": 1478330138849.0002
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-11-06",
          "window": {
            "start": {
              "local": "2016-11-06T11:57:41+05:30",
              "utc": "2016-11-06T06:27:41Z",
              "ms": 1478413661359.6746
            },
            "end": {
              "local": "2016-11-06T12:45:41+05:30",
              "utc": "2016-11-06T07:15:41Z",
              "ms": 1478416541359.6746
            }
          },
          "covered_min": 19,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 10:48 on Sat 5 Nov to 12:17 on Sun 6 Nov.",
          "fact": "2016-11-05T05:17:46Z → 2016-11-06T06:46:31Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 5th, 11:58–12:46 on the 6th.",
          "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 5th and 19 of 48 on the 6th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "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 1130 s"
        },
        {
          "step": "ruling",
          "text": "Sūrya Ṣaṣṭhī, Thāne, 2016: Saturday 5 November.",
          "fact": "confidence: boundary (tie-break-unstated)"
        }
      ],
      "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": "2016-11-05",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-11-05",
          "confidence": "boundary"
        }
      ],
      "quote": "In Thāne, Sūrya Ṣaṣṭhī (Chhath) 2016 falls on Saturday 5 November. Ṣaṣṭhī runs from 10:48 on Sat 5 Nov to 12:17 on Sun 6 Nov and covers all of madhyāhna that midday. It also reaches the next midday for 19 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/thane/festivals/2016/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": "/thane/festivals/2016/gopashtami",
      "festival": "gopashtami",
      "name": "Gopāṣṭamī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-11-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1451,
      "anga": {
        "type": "tithi",
        "index": 7,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2016-11-07T13:09:55+05:30",
          "utc": "2016-11-07T07:39:55Z",
          "ms": 1478504395233.0244
        },
        "end": {
          "local": "2016-11-08T13:21:02+05:30",
          "utc": "2016-11-08T07:51:02Z",
          "ms": 1478591462294.8792
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-11-07T13:09:55+05:30",
          "utc": "2016-11-07T07:39:55Z",
          "ms": 1478504395233.0244
        },
        "end": {
          "local": "2016-11-08T13:21:02+05:30",
          "utc": "2016-11-08T07:51:02Z",
          "ms": 1478591462294.8792
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-11-07",
          "window": {
            "start": {
              "local": "2016-11-07T11:57:45+05:30",
              "utc": "2016-11-07T06:27:45Z",
              "ms": 1478500064691.7266
            },
            "end": {
              "local": "2016-11-07T12:45:45+05:30",
              "utc": "2016-11-07T07:15:45Z",
              "ms": 1478502944691.7266
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2016-11-08",
          "window": {
            "start": {
              "local": "2016-11-08T11:57:49+05:30",
              "utc": "2016-11-08T06:27:49Z",
              "ms": 1478586468848.185
            },
            "end": {
              "local": "2016-11-08T12:45:49+05:30",
              "utc": "2016-11-08T07:15:49Z",
              "ms": 1478589348848.185
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 13:10 on Mon 7 Nov to 13:21 on Tue 8 Nov.",
          "fact": "2016-11-07T07:39:55Z → 2016-11-08T07:51:02Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 7th, 11:58–12:46 on the 8th.",
          "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 7th and 48 of 48 on the 8th.",
          "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 1451 s"
        },
        {
          "step": "ruling",
          "text": "Gopāṣṭamī, Thāne, 2016: Tuesday 8 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": "2016-11-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-11-08",
          "confidence": "boundary"
        }
      ],
      "quote": "In Thāne, Gopāṣṭamī 2016 falls on Tuesday 8 November. Aṣṭamī runs from 13:10 on Mon 7 Nov to 13:21 on Tue 8 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/akshaya-navami",
      "festival": "akshaya-navami",
      "name": "Akṣaya Navamī",
      "everyday": "Amla Navami",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-11-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 8194,
      "anga": {
        "type": "tithi",
        "index": 8,
        "key": "navami",
        "name": "Navamī",
        "start": {
          "local": "2016-11-08T13:21:02+05:30",
          "utc": "2016-11-08T07:51:02Z",
          "ms": 1478591462294.8792
        },
        "end": {
          "local": "2016-11-09T12:45:27+05:30",
          "utc": "2016-11-09T07:15:27Z",
          "ms": 1478675726519.6694
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-11-08T13:21:02+05:30",
          "utc": "2016-11-08T07:51:02Z",
          "ms": 1478591462294.8792
        },
        "end": {
          "local": "2016-11-09T12:45:27+05:30",
          "utc": "2016-11-09T07:15:27Z",
          "ms": 1478675726519.6694
        }
      },
      "kaala": "purvahna",
      "days": [
        {
          "local_date": "2016-11-08",
          "window": {
            "start": {
              "local": "2016-11-08T06:42:20+05:30",
              "utc": "2016-11-08T01:12:20Z",
              "ms": 1478567539537.0432
            },
            "end": {
              "local": "2016-11-08T10:28:39+05:30",
              "utc": "2016-11-08T04:58:39Z",
              "ms": 1478581119077.8044
            }
          },
          "covered_min": 0,
          "window_min": 226,
          "qualifies": false
        },
        {
          "local_date": "2016-11-09",
          "window": {
            "start": {
              "local": "2016-11-09T06:42:50+05:30",
              "utc": "2016-11-09T01:12:50Z",
              "ms": 1478653970187.683
            },
            "end": {
              "local": "2016-11-09T10:28:53+05:30",
              "utc": "2016-11-09T04:58:53Z",
              "ms": 1478667532617.1511
            }
          },
          "covered_min": 226,
          "window_min": 226,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Navamī runs from 13:21 on Tue 8 Nov to 12:45 on Wed 9 Nov.",
          "fact": "2016-11-08T07:51:02Z → 2016-11-09T07:15:27Z"
        },
        {
          "step": "kaala",
          "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:42–10:29 on the 8th, 06:43–10:29 on the 9th.",
          "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Navamī must be present during pūrvāhṇa. It covers 0 of 226 minutes on the 8th and 226 of 226 on the 9th.",
          "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 8194 s"
        },
        {
          "step": "ruling",
          "text": "Akṣaya Navamī, Thāne, 2016: Wednesday 9 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": "2016-11-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-11-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Akṣaya Navamī (Amla Navami) 2016 falls on Wednesday 9 November. Navamī runs from 13:21 on Tue 8 Nov to 12:45 on Wed 9 Nov and covers all of pūrvāhṇa that forenoon.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/durga-navami",
      "festival": "durga-navami",
      "name": "Durgā Navamī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-11-09",
      "confidence": "boundary",
      "boundary_reasons": [
        "margin"
      ],
      "boundary_margin_s": 27,
      "anga": {
        "type": "tithi",
        "index": 8,
        "key": "navami",
        "name": "Navamī",
        "start": {
          "local": "2016-11-08T13:21:02+05:30",
          "utc": "2016-11-08T07:51:02Z",
          "ms": 1478591462294.8792
        },
        "end": {
          "local": "2016-11-09T12:45:27+05:30",
          "utc": "2016-11-09T07:15:27Z",
          "ms": 1478675726519.6694
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-11-08T13:21:02+05:30",
          "utc": "2016-11-08T07:51:02Z",
          "ms": 1478591462294.8792
        },
        "end": {
          "local": "2016-11-09T12:45:27+05:30",
          "utc": "2016-11-09T07:15:27Z",
          "ms": 1478675726519.6694
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-11-08",
          "window": {
            "start": {
              "local": "2016-11-08T11:57:49+05:30",
              "utc": "2016-11-08T06:27:49Z",
              "ms": 1478586468848.185
            },
            "end": {
              "local": "2016-11-08T12:45:49+05:30",
              "utc": "2016-11-08T07:15:49Z",
              "ms": 1478589348848.185
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2016-11-09",
          "window": {
            "start": {
              "local": "2016-11-09T11:57:54+05:30",
              "utc": "2016-11-09T06:27:54Z",
              "ms": 1478672873831.8853
            },
            "end": {
              "local": "2016-11-09T12:45:54+05:30",
              "utc": "2016-11-09T07:15:54Z",
              "ms": 1478675753831.8853
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Navamī runs from 13:21 on Tue 8 Nov to 12:45 on Wed 9 Nov.",
          "fact": "2016-11-08T07:51:02Z → 2016-11-09T07:15:27Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 8th, 11:58–12:46 on the 9th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Navamī 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. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 27 s < 300 s"
        },
        {
          "step": "ruling",
          "text": "Durgā Navamī, Thāne, 2016: Wednesday 9 November.",
          "fact": "confidence: boundary (margin)"
        }
      ],
      "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": "2016-11-09",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-11-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Durgā Navamī 2016 falls on Wednesday 9 November. Navamī runs from 13:21 on Tue 8 Nov to 12:45 on Wed 9 Nov and covers all of madhyāhna that midday. It is 0 min 27 s from a threshold: treat the date as contested.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/ekadashi?on=2016-11-11",
      "festival": "ekadashi",
      "name": "Prabodhinī Ekādaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-11-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 8939,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2016-11-10T11:21:58+05:30",
          "utc": "2016-11-10T05:51:58Z",
          "ms": 1478757117793.235
        },
        "end": {
          "local": "2016-11-11T09:12:52+05:30",
          "utc": "2016-11-11T03:42:52Z",
          "ms": 1478835772228.9255
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-11-10T11:21:58+05:30",
          "utc": "2016-11-10T05:51:58Z",
          "ms": 1478757117793.235
        },
        "end": {
          "local": "2016-11-11T09:12:52+05:30",
          "utc": "2016-11-11T03:42:52Z",
          "ms": 1478835772228.9255
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2016-11-10",
          "window": {
            "start": {
              "local": "2016-11-10T06:43:21+05:30",
              "utc": "2016-11-10T01:13:21Z",
              "ms": 1478740401306.145
            },
            "end": {
              "local": "2016-11-10T06:43:21+05:30",
              "utc": "2016-11-10T01:13:21Z",
              "ms": 1478740401306.145
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2016-11-11",
          "window": {
            "start": {
              "local": "2016-11-11T06:43:53+05:30",
              "utc": "2016-11-11T01:13:53Z",
              "ms": 1478826832882.9253
            },
            "end": {
              "local": "2016-11-11T06:43:53+05:30",
              "utc": "2016-11-11T01:13:53Z",
              "ms": 1478826832882.9253
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 11:22 on Thu 10 Nov to 09:13 on Fri 11 Nov.",
          "fact": "2016-11-10T05:51:58Z → 2016-11-11T03:42:52Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:43 on the 10th and 06:44 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 8939 s"
        },
        {
          "step": "ruling",
          "text": "Prabodhinī Ekādaśī, Thāne, 2016: Friday 11 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": "2016-11-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-11-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Prabodhinī Ekādaśī 2016 falls on Friday 11 November. Ekādaśī runs from 11:22 on Thu 10 Nov to 09:13 on Fri 11 Nov and is current at sunrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/ekadashi?on=2016-11-11",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/pradosha-vrata?on=2016-11-12",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-11-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 26394,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2016-11-12T06:23:33+05:30",
          "utc": "2016-11-12T00:53:33Z",
          "ms": 1478912013351.5415
        },
        "end": {
          "local": "2016-11-13T03:01:56+05:30",
          "utc": "2016-11-12T21:31:56Z",
          "ms": 1478986316201.843
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-11-12T06:23:33+05:30",
          "utc": "2016-11-12T00:53:33Z",
          "ms": 1478912013351.5415
        },
        "end": {
          "local": "2016-11-13T03:01:56+05:30",
          "utc": "2016-11-12T21:31:56Z",
          "ms": 1478986316201.843
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-11-11",
          "window": {
            "start": {
              "local": "2016-11-11T18:00:20+05:30",
              "utc": "2016-11-11T12:30:20Z",
              "ms": 1478867419701.967
            },
            "end": {
              "local": "2016-11-11T19:42:12+05:30",
              "utc": "2016-11-11T14:12:12Z",
              "ms": 1478873532396.2197
            }
          },
          "covered_min": 0,
          "window_min": 102,
          "qualifies": false
        },
        {
          "local_date": "2016-11-12",
          "window": {
            "start": {
              "local": "2016-11-12T18:00:03+05:30",
              "utc": "2016-11-12T12:30:03Z",
              "ms": 1478953802642.2905
            },
            "end": {
              "local": "2016-11-12T19:42:02+05:30",
              "utc": "2016-11-12T14:12:02Z",
              "ms": 1478959921940.0137
            }
          },
          "covered_min": 102,
          "window_min": 102,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 06:24 on Sat 12 Nov to 03:02 on Sun 13 Nov.",
          "fact": "2016-11-12T00:53:33Z → 2016-11-12T21:31:56Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:00–19:42 on the 11th, 18:00–19:42 on the 12th.",
          "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 102 minutes on the 11th and 102 of 102 on the 12th.",
          "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 26394 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Thāne, 2016: Saturday 12 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": "2016-11-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-11-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Śukla Pradoṣa Vrata 2016 falls on Saturday 12 November. Trayodaśī runs from 06:24 on Sat 12 Nov to 03:02 on Sun 13 Nov and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/thane/festivals/2016/pradosha-vrata?on=2016-11-12",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/rasayatra",
      "festival": "rasayatra",
      "name": "Rāsayātrā",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-11-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2452,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2016-11-13T23:17:47+05:30",
          "utc": "2016-11-13T17:47:47Z",
          "ms": 1479059266608.2646
        },
        "end": {
          "local": "2016-11-14T19:22:03+05:30",
          "utc": "2016-11-14T13:52:03Z",
          "ms": 1479131523295.2063
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-11-13T23:17:47+05:30",
          "utc": "2016-11-13T17:47:47Z",
          "ms": 1479059266608.2646
        },
        "end": {
          "local": "2016-11-14T19:22:03+05:30",
          "utc": "2016-11-14T13:52:03Z",
          "ms": 1479131523295.2063
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2016-11-13",
          "window": {
            "start": {
              "local": "2016-11-13T23:58:39+05:30",
              "utc": "2016-11-13T18:28:39Z",
              "ms": 1479061718547.732
            },
            "end": {
              "local": "2016-11-14T00:46:39+05:30",
              "utc": "2016-11-13T19:16:39Z",
              "ms": 1479064598547.732
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-11-14",
          "window": {
            "start": {
              "local": "2016-11-14T23:58:48+05:30",
              "utc": "2016-11-14T18:28:48Z",
              "ms": 1479148127925.8613
            },
            "end": {
              "local": "2016-11-15T00:46:48+05:30",
              "utc": "2016-11-14T19:16:48Z",
              "ms": 1479151007925.8613
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 23:18 on Sun 13 Nov to 19:22 on Mon 14 Nov.",
          "fact": "2016-11-13T17:47:47Z → 2016-11-14T13:52:03Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:59–00:47 on the 13th, 23:59–00:47 on the 14th.",
          "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 13th and 0 of 48 on the 14th.",
          "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 2452 s"
        },
        {
          "step": "ruling",
          "text": "Rāsayātrā, Thāne, 2016: Sunday 13 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": "2016-11-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-11-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Rāsayātrā 2016 falls on Sunday 13 November. Pūrṇimā runs from 23:18 on Sun 13 Nov to 19:22 on Mon 14 Nov and covers all of niśītha that night.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/kartiki-purnima",
      "festival": "kartiki-purnima",
      "name": "Kārtikī Pūrṇimā",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-11-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23732,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2016-11-13T23:17:47+05:30",
          "utc": "2016-11-13T17:47:47Z",
          "ms": 1479059266608.2646
        },
        "end": {
          "local": "2016-11-14T19:22:03+05:30",
          "utc": "2016-11-14T13:52:03Z",
          "ms": 1479131523295.2063
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-11-13T23:17:47+05:30",
          "utc": "2016-11-13T17:47:47Z",
          "ms": 1479059266608.2646
        },
        "end": {
          "local": "2016-11-14T19:22:03+05:30",
          "utc": "2016-11-14T13:52:03Z",
          "ms": 1479131523295.2063
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-11-13",
          "window": {
            "start": {
              "local": "2016-11-13T11:58:22+05:30",
              "utc": "2016-11-13T06:28:22Z",
              "ms": 1479018502098.607
            },
            "end": {
              "local": "2016-11-13T12:46:22+05:30",
              "utc": "2016-11-13T07:16:22Z",
              "ms": 1479021382098.607
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2016-11-14",
          "window": {
            "start": {
              "local": "2016-11-14T11:58:31+05:30",
              "utc": "2016-11-14T06:28:31Z",
              "ms": 1479104911265.1814
            },
            "end": {
              "local": "2016-11-14T12:46:31+05:30",
              "utc": "2016-11-14T07:16:31Z",
              "ms": 1479107791265.1814
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 23:18 on Sun 13 Nov to 19:22 on Mon 14 Nov.",
          "fact": "2016-11-13T17:47:47Z → 2016-11-14T13:52:03Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 13th, 11:59–12:47 on the 14th.",
          "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 13th and 48 of 48 on the 14th.",
          "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 23732 s"
        },
        {
          "step": "ruling",
          "text": "Kārtikī Pūrṇimā, Thāne, 2016: Monday 14 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": "2016-11-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-11-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Kārtikī Pūrṇimā 2016 falls on Monday 14 November. Pūrṇimā runs from 23:18 on Sun 13 Nov to 19:22 on Mon 14 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/sankashta-chaturthi?on=2016-11-17",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-11-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 30823,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2016-11-17T08:22:22+05:30",
          "utc": "2016-11-17T02:52:22Z",
          "ms": 1479351141545.2656
        },
        "end": {
          "local": "2016-11-18T05:35:59+05:30",
          "utc": "2016-11-18T00:05:59Z",
          "ms": 1479427558560.4849
        },
        "month": {
          "amanta": 7,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-11-17T08:22:22+05:30",
          "utc": "2016-11-17T02:52:22Z",
          "ms": 1479351141545.2656
        },
        "end": {
          "local": "2016-11-18T05:35:59+05:30",
          "utc": "2016-11-18T00:05:59Z",
          "ms": 1479427558560.4849
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2016-11-16",
          "window": {
            "start": {
              "local": "2016-11-16T20:02:14+05:30",
              "utc": "2016-11-16T14:32:14Z",
              "ms": 1479306733754.8357
            },
            "end": {
              "local": "2016-11-16T20:02:14+05:30",
              "utc": "2016-11-16T14:32:14Z",
              "ms": 1479306733754.8357
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2016-11-17",
          "window": {
            "start": {
              "local": "2016-11-17T21:02:15+05:30",
              "utc": "2016-11-17T15:32:15Z",
              "ms": 1479396735394.9495
            },
            "end": {
              "local": "2016-11-17T21:02:15+05:30",
              "utc": "2016-11-17T15:32:15Z",
              "ms": 1479396735394.9495
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 08:22 on Thu 17 Nov to 05:36 on Fri 18 Nov.",
          "fact": "2016-11-17T02:52:22Z → 2016-11-18T00:05:59Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:02 on the 16th and 21:02 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 30823 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Thāne, 2016: Thursday 17 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": "2016-11-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-11-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Saṅkaṣṭa Caturthī 2016 falls on Thursday 17 November. Caturthī runs from 08:22 on Thu 17 Nov to 05:36 on Fri 18 Nov and is current at moonrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/sankashta-chaturthi?on=2016-11-17",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/ekadashi?on=2016-11-25",
      "festival": "ekadashi",
      "name": "Utpannā Ekādaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-11-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2953,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2016-11-24T05:25:57+05:30",
          "utc": "2016-11-23T23:55:57Z",
          "ms": 1479945356857.7478
        },
        "end": {
          "local": "2016-11-25T07:41:10+05:30",
          "utc": "2016-11-25T02:11:10Z",
          "ms": 1480039870191.076
        },
        "month": {
          "amanta": 7,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-11-24T05:25:57+05:30",
          "utc": "2016-11-23T23:55:57Z",
          "ms": 1479945356857.7478
        },
        "end": {
          "local": "2016-11-25T07:41:10+05:30",
          "utc": "2016-11-25T02:11:10Z",
          "ms": 1480039870191.076
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2016-11-24",
          "window": {
            "start": {
              "local": "2016-11-24T06:51:20+05:30",
              "utc": "2016-11-24T01:21:20Z",
              "ms": 1479950480231.1777
            },
            "end": {
              "local": "2016-11-24T06:51:20+05:30",
              "utc": "2016-11-24T01:21:20Z",
              "ms": 1479950480231.1777
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2016-11-25",
          "window": {
            "start": {
              "local": "2016-11-25T06:51:57+05:30",
              "utc": "2016-11-25T01:21:57Z",
              "ms": 1480036916898.9343
            },
            "end": {
              "local": "2016-11-25T06:51:57+05:30",
              "utc": "2016-11-25T01:21:57Z",
              "ms": 1480036916898.9343
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "paraviddha",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 05:26 on Thu 24 Nov to 07:41 on Fri 25 Nov.",
          "fact": "2016-11-23T23:55:57Z → 2016-11-25T02:11:10Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:51 on the 24th and 06:52 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 on the 25th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Both sunrises qualify. Paraviddhā: the second is taken.",
          "fact": "priority: paraviddha → paraviddha · margin 2953 s"
        },
        {
          "step": "ruling",
          "text": "Utpannā Ekādaśī, Thāne, 2016: Friday 25 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": "2016-11-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-11-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Utpannā Ekādaśī 2016 falls on Friday 25 November. Ekādaśī runs from 05:26 on Thu 24 Nov to 07:41 on Fri 25 Nov and is current at sunrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/ekadashi?on=2016-11-25",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/pradosha-vrata?on=2016-11-26",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-11-26",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 18685,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2016-11-26T10:11:18+05:30",
          "utc": "2016-11-26T04:41:18Z",
          "ms": 1480135278129.5142
        },
        "end": {
          "local": "2016-11-27T12:46:57+05:30",
          "utc": "2016-11-27T07:16:57Z",
          "ms": 1480231017406.9507
        },
        "month": {
          "amanta": 7,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-11-26T10:11:18+05:30",
          "utc": "2016-11-26T04:41:18Z",
          "ms": 1480135278129.5142
        },
        "end": {
          "local": "2016-11-27T12:46:57+05:30",
          "utc": "2016-11-27T07:16:57Z",
          "ms": 1480231017406.9507
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-11-26",
          "window": {
            "start": {
              "local": "2016-11-26T17:58:19+05:30",
              "utc": "2016-11-26T12:28:19Z",
              "ms": 1480163299413.0833
            },
            "end": {
              "local": "2016-11-26T19:41:38+05:30",
              "utc": "2016-11-26T14:11:38Z",
              "ms": 1480169498265.5107
            }
          },
          "covered_min": 103,
          "window_min": 103,
          "qualifies": true
        },
        {
          "local_date": "2016-11-27",
          "window": {
            "start": {
              "local": "2016-11-27T17:58:22+05:30",
              "utc": "2016-11-27T12:28:22Z",
              "ms": 1480249701962.0369
            },
            "end": {
              "local": "2016-11-27T19:41:45+05:30",
              "utc": "2016-11-27T14:11:45Z",
              "ms": 1480255905431.444
            }
          },
          "covered_min": 0,
          "window_min": 103,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 10:11 on Sat 26 Nov to 12:47 on Sun 27 Nov.",
          "fact": "2016-11-26T04:41:18Z → 2016-11-27T07:16:57Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:58–19:42 on the 26th, 17:58–19:42 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 103 of 103 minutes on the 26th and 0 of 103 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 18685 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Thāne, 2016: Saturday 26 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": "2016-11-26",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-11-26",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Kṛṣṇa Pradoṣa Vrata 2016 falls on Saturday 26 November. Trayodaśī runs from 10:11 on Sat 26 Nov to 12:47 on Sun 27 Nov and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/thane/festivals/2016/pradosha-vrata?on=2016-11-26",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/shivaratri?on=2016-11-27",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-11-27",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 31289,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2016-11-27T12:46:57+05:30",
          "utc": "2016-11-27T07:16:57Z",
          "ms": 1480231017406.9507
        },
        "end": {
          "local": "2016-11-28T15:20:56+05:30",
          "utc": "2016-11-28T09:50:56Z",
          "ms": 1480326656254.564
        },
        "month": {
          "amanta": 7,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-11-27T12:46:57+05:30",
          "utc": "2016-11-27T07:16:57Z",
          "ms": 1480231017406.9507
        },
        "end": {
          "local": "2016-11-28T15:20:56+05:30",
          "utc": "2016-11-28T09:50:56Z",
          "ms": 1480326656254.564
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2016-11-27",
          "window": {
            "start": {
              "local": "2016-11-28T00:02:05+05:30",
              "utc": "2016-11-27T18:32:05Z",
              "ms": 1480271524972.3137
            },
            "end": {
              "local": "2016-11-28T00:50:05+05:30",
              "utc": "2016-11-27T19:20:05Z",
              "ms": 1480274404972.3137
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-11-28",
          "window": {
            "start": {
              "local": "2016-11-29T00:02:26+05:30",
              "utc": "2016-11-28T18:32:26Z",
              "ms": 1480357945543.396
            },
            "end": {
              "local": "2016-11-29T00:50:26+05:30",
              "utc": "2016-11-28T19:20:26Z",
              "ms": 1480360825543.396
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 12:47 on Sun 27 Nov to 15:21 on Mon 28 Nov.",
          "fact": "2016-11-27T07:16:57Z → 2016-11-28T09:50:56Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:02–00:50 on the 27th, 00:02–00:50 on the 28th.",
          "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 27th and 0 of 48 on the 28th.",
          "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 31289 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Thāne, 2016: Sunday 27 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": "2016-11-27",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-11-27",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Śivarātri 2016 falls on Sunday 27 November. Caturdaśī runs from 12:47 on Sun 27 Nov to 15:21 on Mon 28 Nov and covers all of niśītha that night.",
      "cite": "https://ahargana.org/thane/festivals/2016/shivaratri?on=2016-11-27",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/vinayaka-chaturthi?on=2016-12-03",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-12-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 38393,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2016-12-02T23:57:09+05:30",
          "utc": "2016-12-02T18:27:09Z",
          "ms": 1480703229475.811
        },
        "end": {
          "local": "2016-12-04T01:24:31+05:30",
          "utc": "2016-12-03T19:54:31Z",
          "ms": 1480794870926.5664
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-12-02T23:57:09+05:30",
          "utc": "2016-12-02T18:27:09Z",
          "ms": 1480703229475.811
        },
        "end": {
          "local": "2016-12-04T01:24:31+05:30",
          "utc": "2016-12-03T19:54:31Z",
          "ms": 1480794870926.5664
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-12-03",
          "window": {
            "start": {
              "local": "2016-12-03T12:04:00+05:30",
              "utc": "2016-12-03T06:34:00Z",
              "ms": 1480746839585.6301
            },
            "end": {
              "local": "2016-12-03T12:52:00+05:30",
              "utc": "2016-12-03T07:22:00Z",
              "ms": 1480749719585.6301
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-12-04",
          "window": {
            "start": {
              "local": "2016-12-04T12:04:24+05:30",
              "utc": "2016-12-04T06:34:24Z",
              "ms": 1480833263965.3374
            },
            "end": {
              "local": "2016-12-04T12:52:24+05:30",
              "utc": "2016-12-04T07:22:24Z",
              "ms": 1480836143965.3374
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 23:57 on Fri 2 Dec to 01:25 on Sun 4 Dec.",
          "fact": "2016-12-02T18:27:09Z → 2016-12-03T19:54:31Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 3rd, 12:04–12:52 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 48 of 48 minutes on the 3rd and 0 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 38393 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Thāne, 2016: Saturday 3 December.",
          "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": "2016-12-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-12-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Vināyaka Caturthī 2016 falls on Saturday 3 December. Caturthī runs from 23:57 on Fri 2 Dec to 01:25 on Sun 4 Dec and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/vinayaka-chaturthi?on=2016-12-03",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/naga-panchami-margashirsha",
      "festival": "naga-panchami-margashirsha",
      "name": "Nāga Pañcamī (Mārgaśīrṣa)",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-12-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 34710,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2016-12-04T01:24:31+05:30",
          "utc": "2016-12-03T19:54:31Z",
          "ms": 1480794870926.5664
        },
        "end": {
          "local": "2016-12-05T02:26:19+05:30",
          "utc": "2016-12-04T20:56:19Z",
          "ms": 1480884978893.3447
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-12-04T01:24:31+05:30",
          "utc": "2016-12-03T19:54:31Z",
          "ms": 1480794870926.5664
        },
        "end": {
          "local": "2016-12-05T02:26:19+05:30",
          "utc": "2016-12-04T20:56:19Z",
          "ms": 1480884978893.3447
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-12-04",
          "window": {
            "start": {
              "local": "2016-12-04T12:04:24+05:30",
              "utc": "2016-12-04T06:34:24Z",
              "ms": 1480833263965.3374
            },
            "end": {
              "local": "2016-12-04T12:52:24+05:30",
              "utc": "2016-12-04T07:22:24Z",
              "ms": 1480836143965.3374
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-12-05",
          "window": {
            "start": {
              "local": "2016-12-05T12:04:49+05:30",
              "utc": "2016-12-05T06:34:49Z",
              "ms": 1480919688897.1294
            },
            "end": {
              "local": "2016-12-05T12:52:49+05:30",
              "utc": "2016-12-05T07:22:49Z",
              "ms": 1480922568897.1294
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 01:25 on Sun 4 Dec to 02:26 on Mon 5 Dec.",
          "fact": "2016-12-03T19:54:31Z → 2016-12-04T20:56:19Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 4th, 12:05–12:53 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 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: paraviddha → only-day · margin 34710 s"
        },
        {
          "step": "ruling",
          "text": "Nāga Pañcamī (Mārgaśīrṣa), Thāne, 2016: Sunday 4 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": "2016-12-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-12-04",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Nāga Pañcamī (Mārgaśīrṣa) 2016 falls on Sunday 4 December. Pañcamī runs from 01:25 on Sun 4 Dec to 02:26 on Mon 5 Dec and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/champa-shashthi",
      "festival": "champa-shashthi",
      "name": "Campā Ṣaṣṭhī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-12-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32901,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2016-12-05T02:26:19+05:30",
          "utc": "2016-12-04T20:56:19Z",
          "ms": 1480884978893.3447
        },
        "end": {
          "local": "2016-12-06T02:56:53+05:30",
          "utc": "2016-12-05T21:26:53Z",
          "ms": 1480973212922.1443
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-12-05T02:26:19+05:30",
          "utc": "2016-12-04T20:56:19Z",
          "ms": 1480884978893.3447
        },
        "end": {
          "local": "2016-12-06T02:56:53+05:30",
          "utc": "2016-12-05T21:26:53Z",
          "ms": 1480973212922.1443
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-12-05",
          "window": {
            "start": {
              "local": "2016-12-05T12:04:49+05:30",
              "utc": "2016-12-05T06:34:49Z",
              "ms": 1480919688897.1294
            },
            "end": {
              "local": "2016-12-05T12:52:49+05:30",
              "utc": "2016-12-05T07:22:49Z",
              "ms": 1480922568897.1294
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-12-06",
          "window": {
            "start": {
              "local": "2016-12-06T12:05:14+05:30",
              "utc": "2016-12-06T06:35:14Z",
              "ms": 1481006114352.9854
            },
            "end": {
              "local": "2016-12-06T12:53:14+05:30",
              "utc": "2016-12-06T07:23:14Z",
              "ms": 1481008994352.9854
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 02:26 on Mon 5 Dec to 02:57 on Tue 6 Dec.",
          "fact": "2016-12-04T20:56:19Z → 2016-12-05T21:26:53Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 5th, 12:05–12:53 on the 6th.",
          "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 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 32901 s"
        },
        {
          "step": "ruling",
          "text": "Campā Ṣaṣṭhī, Thāne, 2016: Monday 5 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": "2016-12-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-12-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Campā Ṣaṣṭhī 2016 falls on Monday 5 December. Ṣaṣṭhī runs from 02:26 on Mon 5 Dec to 02:57 on Tue 6 Dec and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/skanda-shashthi",
      "festival": "skanda-shashthi",
      "name": "Skanda Ṣaṣṭhī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-12-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32901,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2016-12-05T02:26:19+05:30",
          "utc": "2016-12-04T20:56:19Z",
          "ms": 1480884978893.3447
        },
        "end": {
          "local": "2016-12-06T02:56:53+05:30",
          "utc": "2016-12-05T21:26:53Z",
          "ms": 1480973212922.1443
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-12-05T02:26:19+05:30",
          "utc": "2016-12-04T20:56:19Z",
          "ms": 1480884978893.3447
        },
        "end": {
          "local": "2016-12-06T02:56:53+05:30",
          "utc": "2016-12-05T21:26:53Z",
          "ms": 1480973212922.1443
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-12-05",
          "window": {
            "start": {
              "local": "2016-12-05T12:04:49+05:30",
              "utc": "2016-12-05T06:34:49Z",
              "ms": 1480919688897.1294
            },
            "end": {
              "local": "2016-12-05T12:52:49+05:30",
              "utc": "2016-12-05T07:22:49Z",
              "ms": 1480922568897.1294
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-12-06",
          "window": {
            "start": {
              "local": "2016-12-06T12:05:14+05:30",
              "utc": "2016-12-06T06:35:14Z",
              "ms": 1481006114352.9854
            },
            "end": {
              "local": "2016-12-06T12:53:14+05:30",
              "utc": "2016-12-06T07:23:14Z",
              "ms": 1481008994352.9854
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 02:26 on Mon 5 Dec to 02:57 on Tue 6 Dec.",
          "fact": "2016-12-04T20:56:19Z → 2016-12-05T21:26:53Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 5th, 12:05–12:53 on the 6th.",
          "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 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 32901 s"
        },
        {
          "step": "ruling",
          "text": "Skanda Ṣaṣṭhī, Thāne, 2016: Monday 5 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": "2016-12-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-12-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Skanda Ṣaṣṭhī 2016 falls on Monday 5 December. Ṣaṣṭhī runs from 02:26 on Mon 5 Dec to 02:57 on Tue 6 Dec and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/mitra-saptami",
      "festival": "mitra-saptami",
      "name": "Mitra Saptamī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-12-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32901,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2016-12-06T02:56:53+05:30",
          "utc": "2016-12-05T21:26:53Z",
          "ms": 1480973212922.1443
        },
        "end": {
          "local": "2016-12-07T02:50:56+05:30",
          "utc": "2016-12-06T21:20:56Z",
          "ms": 1481059256493.4836
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-12-06T02:56:53+05:30",
          "utc": "2016-12-05T21:26:53Z",
          "ms": 1480973212922.1443
        },
        "end": {
          "local": "2016-12-07T02:50:56+05:30",
          "utc": "2016-12-06T21:20:56Z",
          "ms": 1481059256493.4836
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-12-06",
          "window": {
            "start": {
              "local": "2016-12-06T12:05:14+05:30",
              "utc": "2016-12-06T06:35:14Z",
              "ms": 1481006114352.9854
            },
            "end": {
              "local": "2016-12-06T12:53:14+05:30",
              "utc": "2016-12-06T07:23:14Z",
              "ms": 1481008994352.9854
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2016-12-07",
          "window": {
            "start": {
              "local": "2016-12-07T12:05:40+05:30",
              "utc": "2016-12-07T06:35:40Z",
              "ms": 1481092540304.5703
            },
            "end": {
              "local": "2016-12-07T12:53:40+05:30",
              "utc": "2016-12-07T07:23:40Z",
              "ms": 1481095420304.5703
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 02:57 on Tue 6 Dec to 02:51 on Wed 7 Dec.",
          "fact": "2016-12-05T21:26:53Z → 2016-12-06T21:20:56Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 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": "Saptamī 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 32901 s"
        },
        {
          "step": "ruling",
          "text": "Mitra Saptamī, Thāne, 2016: Tuesday 6 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": "2016-12-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-12-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Mitra Saptamī 2016 falls on Tuesday 6 December. Saptamī runs from 02:57 on Tue 6 Dec to 02:51 on Wed 7 Dec and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/ekadashi?on=2016-12-10",
      "festival": "ekadashi",
      "name": "Mokṣadā Ekādaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-12-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 30753,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2016-12-09T22:28:39+05:30",
          "utc": "2016-12-09T16:58:39Z",
          "ms": 1481302718722.1233
        },
        "end": {
          "local": "2016-12-10T19:44:41+05:30",
          "utc": "2016-12-10T14:14:41Z",
          "ms": 1481379281334.6853
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-12-09T22:28:39+05:30",
          "utc": "2016-12-09T16:58:39Z",
          "ms": 1481302718722.1233
        },
        "end": {
          "local": "2016-12-10T19:44:41+05:30",
          "utc": "2016-12-10T14:14:41Z",
          "ms": 1481379281334.6853
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2016-12-10",
          "window": {
            "start": {
              "local": "2016-12-10T07:01:12+05:30",
              "utc": "2016-12-10T01:31:12Z",
              "ms": 1481333471767.5564
            },
            "end": {
              "local": "2016-12-10T07:01:12+05:30",
              "utc": "2016-12-10T01:31:12Z",
              "ms": 1481333471767.5564
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2016-12-11",
          "window": {
            "start": {
              "local": "2016-12-11T07:01:47+05:30",
              "utc": "2016-12-11T01:31:47Z",
              "ms": 1481419907420.412
            },
            "end": {
              "local": "2016-12-11T07:01:47+05:30",
              "utc": "2016-12-11T01:31:47Z",
              "ms": 1481419907420.412
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 22:29 on Fri 9 Dec to 19:45 on Sat 10 Dec.",
          "fact": "2016-12-09T16:58:39Z → 2016-12-10T14:14:41Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 07:01 on the 10th and 07:02 on the 11th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 10th and is not 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 30753 s"
        },
        {
          "step": "ruling",
          "text": "Mokṣadā Ekādaśī, Thāne, 2016: Saturday 10 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": "2016-12-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-12-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Mokṣadā Ekādaśī 2016 falls on Saturday 10 December. Ekādaśī runs from 22:29 on Fri 9 Dec to 19:45 on Sat 10 Dec and is current at sunrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/ekadashi?on=2016-12-10",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/akhanda-dvadashi",
      "festival": "akhanda-dvadashi",
      "name": "Akhaṇḍa Dvādaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-12-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12981,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2016-12-10T19:44:41+05:30",
          "utc": "2016-12-10T14:14:41Z",
          "ms": 1481379281334.6853
        },
        "end": {
          "local": "2016-12-11T16:31:50+05:30",
          "utc": "2016-12-11T11:01:50Z",
          "ms": 1481454109704.4988
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-12-10T19:44:41+05:30",
          "utc": "2016-12-10T14:14:41Z",
          "ms": 1481379281334.6853
        },
        "end": {
          "local": "2016-12-11T16:31:50+05:30",
          "utc": "2016-12-11T11:01:50Z",
          "ms": 1481454109704.4988
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2016-12-10",
          "window": {
            "start": {
              "local": "2016-12-10T12:07:01+05:30",
              "utc": "2016-12-10T06:37:01Z",
              "ms": 1481351820850.5986
            },
            "end": {
              "local": "2016-12-10T12:55:01+05:30",
              "utc": "2016-12-10T07:25:01Z",
              "ms": 1481354700850.5986
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2016-12-11",
          "window": {
            "start": {
              "local": "2016-12-11T12:07:29+05:30",
              "utc": "2016-12-11T06:37:29Z",
              "ms": 1481438248503.7412
            },
            "end": {
              "local": "2016-12-11T12:55:29+05:30",
              "utc": "2016-12-11T07:25:29Z",
              "ms": 1481441128503.7412
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 19:45 on Sat 10 Dec to 16:32 on Sun 11 Dec.",
          "fact": "2016-12-10T14:14:41Z → 2016-12-11T11:01:50Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 10th, 12:07–12:55 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 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. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 12981 s"
        },
        {
          "step": "ruling",
          "text": "Akhaṇḍa Dvādaśī, Thāne, 2016: Sunday 11 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": "2016-12-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-12-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Akhaṇḍa Dvādaśī 2016 falls on Sunday 11 December. Dvādaśī runs from 19:45 on Sat 10 Dec to 16:32 on Sun 11 Dec and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/pradosha-vrata?on=2016-12-11",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-12-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5360,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2016-12-11T16:31:50+05:30",
          "utc": "2016-12-11T11:01:50Z",
          "ms": 1481454109704.4988
        },
        "end": {
          "local": "2016-12-12T12:58:59+05:30",
          "utc": "2016-12-12T07:28:59Z",
          "ms": 1481527739042.6296
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-12-11T16:31:50+05:30",
          "utc": "2016-12-11T11:01:50Z",
          "ms": 1481454109704.4988
        },
        "end": {
          "local": "2016-12-12T12:58:59+05:30",
          "utc": "2016-12-12T07:28:59Z",
          "ms": 1481527739042.6296
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-12-11",
          "window": {
            "start": {
              "local": "2016-12-11T18:01:10+05:30",
              "utc": "2016-12-11T12:31:10Z",
              "ms": 1481459469587.07
            },
            "end": {
              "local": "2016-12-11T19:45:19+05:30",
              "utc": "2016-12-11T14:15:19Z",
              "ms": 1481465719335.4373
            }
          },
          "covered_min": 104,
          "window_min": 104,
          "qualifies": true
        },
        {
          "local_date": "2016-12-12",
          "window": {
            "start": {
              "local": "2016-12-12T18:01:30+05:30",
              "utc": "2016-12-12T12:31:30Z",
              "ms": 1481545890328.5737
            },
            "end": {
              "local": "2016-12-12T19:45:42+05:30",
              "utc": "2016-12-12T14:15:42Z",
              "ms": 1481552141961.208
            }
          },
          "covered_min": 0,
          "window_min": 104,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 16:32 on Sun 11 Dec to 12:59 on Mon 12 Dec.",
          "fact": "2016-12-11T11:01:50Z → 2016-12-12T07:28:59Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:01–19:45 on the 11th, 18:02–19:46 on the 12th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 104 of 104 minutes on the 11th and 0 of 104 on the 12th.",
          "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 5360 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Thāne, 2016: Sunday 11 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": "2016-12-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-12-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Śukla Pradoṣa Vrata 2016 falls on Sunday 11 December. Trayodaśī runs from 16:32 on Sun 11 Dec to 12:59 on Mon 12 Dec and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/thane/festivals/2016/pradosha-vrata?on=2016-12-11",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/dattatreyotpatti",
      "festival": "dattatreyotpatti",
      "name": "Dattātreyotpatti",
      "everyday": "Datta Jayanti",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-12-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 31523,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2016-12-13T09:16:30+05:30",
          "utc": "2016-12-13T03:46:30Z",
          "ms": 1481600789531.4187
        },
        "end": {
          "local": "2016-12-14T05:35:33+05:30",
          "utc": "2016-12-14T00:05:33Z",
          "ms": 1481673933217.584
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-12-13T09:16:30+05:30",
          "utc": "2016-12-13T03:46:30Z",
          "ms": 1481600789531.4187
        },
        "end": {
          "local": "2016-12-14T05:35:33+05:30",
          "utc": "2016-12-14T00:05:33Z",
          "ms": 1481673933217.584
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-12-13",
          "window": {
            "start": {
              "local": "2016-12-13T18:01:52+05:30",
              "utc": "2016-12-13T12:31:52Z",
              "ms": 1481632312138.2244
            },
            "end": {
              "local": "2016-12-13T19:46:05+05:30",
              "utc": "2016-12-13T14:16:05Z",
              "ms": 1481638565454.3591
            }
          },
          "covered_min": 104,
          "window_min": 104,
          "qualifies": true
        },
        {
          "local_date": "2016-12-14",
          "window": {
            "start": {
              "local": "2016-12-14T18:02:15+05:30",
              "utc": "2016-12-14T12:32:15Z",
              "ms": 1481718734995.539
            },
            "end": {
              "local": "2016-12-14T19:46:30+05:30",
              "utc": "2016-12-14T14:16:30Z",
              "ms": 1481724989792.9438
            }
          },
          "covered_min": 0,
          "window_min": 104,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 09:16 on Tue 13 Dec to 05:36 on Wed 14 Dec.",
          "fact": "2016-12-13T03:46:30Z → 2016-12-14T00:05:33Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:02–19:46 on the 13th, 18:02–19:46 on the 14th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during pradoṣa. It covers 104 of 104 minutes on the 13th and 0 of 104 on the 14th.",
          "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 31523 s"
        },
        {
          "step": "ruling",
          "text": "Dattātreyotpatti, Thāne, 2016: Tuesday 13 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": "2016-12-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-12-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Dattātreyotpatti (Datta Jayanti) 2016 falls on Tuesday 13 December. Pūrṇimā runs from 09:16 on Tue 13 Dec to 05:36 on Wed 14 Dec and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/thane/festivals/2016/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": "/thane/festivals/2016/sankashta-chaturthi?on=2016-12-16",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-12-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 481,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2016-12-16T20:35:52+05:30",
          "utc": "2016-12-16T15:05:52Z",
          "ms": 1481900751873.2913
        },
        "end": {
          "local": "2016-12-17T18:51:14+05:30",
          "utc": "2016-12-17T13:21:14Z",
          "ms": 1481980873657.6538
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-12-16T20:35:52+05:30",
          "utc": "2016-12-16T15:05:52Z",
          "ms": 1481900751873.2913
        },
        "end": {
          "local": "2016-12-17T18:51:14+05:30",
          "utc": "2016-12-17T13:21:14Z",
          "ms": 1481980873657.6538
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2016-12-16",
          "window": {
            "start": {
              "local": "2016-12-16T20:43:53+05:30",
              "utc": "2016-12-16T15:13:53Z",
              "ms": 1481901233234.3484
            },
            "end": {
              "local": "2016-12-16T20:43:53+05:30",
              "utc": "2016-12-16T15:13:53Z",
              "ms": 1481901233234.3484
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2016-12-17",
          "window": {
            "start": {
              "local": "2016-12-17T21:43:04+05:30",
              "utc": "2016-12-17T16:13:04Z",
              "ms": 1481991183807.299
            },
            "end": {
              "local": "2016-12-17T21:43:04+05:30",
              "utc": "2016-12-17T16:13:04Z",
              "ms": 1481991183807.299
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 20:36 on Fri 16 Dec to 18:51 on Sat 17 Dec.",
          "fact": "2016-12-16T15:05:52Z → 2016-12-17T13:21:14Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:44 on the 16th and 21:43 on the 17th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is on the 16th and is not 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 481 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Thāne, 2016: Friday 16 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": "2016-12-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-12-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Saṅkaṣṭa Caturthī 2016 falls on Friday 16 December. Caturthī runs from 20:36 on Fri 16 Dec to 18:51 on Sat 17 Dec and is current at moonrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/sankashta-chaturthi?on=2016-12-16",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/ekadashi?on=2016-12-24",
      "festival": "ekadashi",
      "name": "Saphalā Ekādaśī",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-12-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 13018,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2016-12-24T00:54:34+05:30",
          "utc": "2016-12-23T19:24:34Z",
          "ms": 1482521074072.439
        },
        "end": {
          "local": "2016-12-25T03:32:15+05:30",
          "utc": "2016-12-24T22:02:15Z",
          "ms": 1482616934789.741
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-12-24T00:54:34+05:30",
          "utc": "2016-12-23T19:24:34Z",
          "ms": 1482521074072.439
        },
        "end": {
          "local": "2016-12-25T03:32:15+05:30",
          "utc": "2016-12-24T22:02:15Z",
          "ms": 1482616934789.741
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2016-12-24",
          "window": {
            "start": {
              "local": "2016-12-24T07:08:45+05:30",
              "utc": "2016-12-24T01:38:45Z",
              "ms": 1482543525110.7627
            },
            "end": {
              "local": "2016-12-24T07:08:45+05:30",
              "utc": "2016-12-24T01:38:45Z",
              "ms": 1482543525110.7627
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2016-12-25",
          "window": {
            "start": {
              "local": "2016-12-25T07:09:13+05:30",
              "utc": "2016-12-25T01:39:13Z",
              "ms": 1482629952540.3901
            },
            "end": {
              "local": "2016-12-25T07:09:13+05:30",
              "utc": "2016-12-25T01:39:13Z",
              "ms": 1482629952540.3901
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 00:55 on Sat 24 Dec to 03:32 on Sun 25 Dec.",
          "fact": "2016-12-23T19:24:34Z → 2016-12-24T22:02:15Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 07:09 on the 24th and 07:09 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 13018 s"
        },
        {
          "step": "ruling",
          "text": "Saphalā Ekādaśī, Thāne, 2016: Saturday 24 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": "2016-12-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-12-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Saphalā Ekādaśī 2016 falls on Saturday 24 December. Ekādaśī runs from 00:55 on Sat 24 Dec to 03:32 on Sun 25 Dec and is current at sunrise that day.",
      "cite": "https://ahargana.org/thane/festivals/2016/ekadashi?on=2016-12-24",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/pradosha-vrata?on=2016-12-26",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-12-26",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 34697,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2016-12-26T06:07:00+05:30",
          "utc": "2016-12-26T00:37:00Z",
          "ms": 1482712620218.079
        },
        "end": {
          "local": "2016-12-27T08:30:18+05:30",
          "utc": "2016-12-27T03:00:18Z",
          "ms": 1482807617900.7656
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-12-26T06:07:00+05:30",
          "utc": "2016-12-26T00:37:00Z",
          "ms": 1482712620218.079
        },
        "end": {
          "local": "2016-12-27T08:30:18+05:30",
          "utc": "2016-12-27T03:00:18Z",
          "ms": 1482807617900.7656
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2016-12-26",
          "window": {
            "start": {
              "local": "2016-12-26T18:08:01+05:30",
              "utc": "2016-12-26T12:38:01Z",
              "ms": 1482755881465.1758
            },
            "end": {
              "local": "2016-12-26T19:52:18+05:30",
              "utc": "2016-12-26T14:22:18Z",
              "ms": 1482762137913.9988
            }
          },
          "covered_min": 104,
          "window_min": 104,
          "qualifies": true
        },
        {
          "local_date": "2016-12-27",
          "window": {
            "start": {
              "local": "2016-12-27T18:08:35+05:30",
              "utc": "2016-12-27T12:38:35Z",
              "ms": 1482842315364.451
            },
            "end": {
              "local": "2016-12-27T19:52:51+05:30",
              "utc": "2016-12-27T14:22:51Z",
              "ms": 1482848570599.219
            }
          },
          "covered_min": 0,
          "window_min": 104,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 06:07 on Mon 26 Dec to 08:30 on Tue 27 Dec.",
          "fact": "2016-12-26T00:37:00Z → 2016-12-27T03:00:18Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:08–19:52 on the 26th, 18:09–19:53 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 104 of 104 minutes on the 26th and 0 of 104 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 34697 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Thāne, 2016: Monday 26 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": "2016-12-26",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-12-26",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Kṛṣṇa Pradoṣa Vrata 2016 falls on Monday 26 December. Trayodaśī runs from 06:07 on Mon 26 Dec to 08:30 on Tue 27 Dec and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/thane/festivals/2016/pradosha-vrata?on=2016-12-26",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/thane/festivals/2016/shivaratri?on=2016-12-27",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1254661",
      "year": 2016,
      "local_date": "2016-12-27",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 26835,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2016-12-27T08:30:18+05:30",
          "utc": "2016-12-27T03:00:18Z",
          "ms": 1482807617900.7656
        },
        "end": {
          "local": "2016-12-28T10:36:40+05:30",
          "utc": "2016-12-28T05:06:40Z",
          "ms": 1482901599740.7556
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2016-12-27T08:30:18+05:30",
          "utc": "2016-12-27T03:00:18Z",
          "ms": 1482807617900.7656
        },
        "end": {
          "local": "2016-12-28T10:36:40+05:30",
          "utc": "2016-12-28T05:06:40Z",
          "ms": 1482901599740.7556
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2016-12-26",
          "window": {
            "start": {
              "local": "2016-12-27T00:15:03+05:30",
              "utc": "2016-12-26T18:45:03Z",
              "ms": 1482777903148.2617
            },
            "end": {
              "local": "2016-12-27T01:03:03+05:30",
              "utc": "2016-12-26T19:33:03Z",
              "ms": 1482780783148.2617
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2016-12-27",
          "window": {
            "start": {
              "local": "2016-12-28T00:15:32+05:30",
              "utc": "2016-12-27T18:45:32Z",
              "ms": 1482864332494.8315
            },
            "end": {
              "local": "2016-12-28T01:03:32+05:30",
              "utc": "2016-12-27T19:33:32Z",
              "ms": 1482867212494.8315
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 08:30 on Tue 27 Dec to 10:37 on Wed 28 Dec.",
          "fact": "2016-12-27T03:00:18Z → 2016-12-28T05:06:40Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:15–01:03 on the 26th, 00:16–01:04 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 26835 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Thāne, 2016: Tuesday 27 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": "2016-12-27",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2016-12-27",
          "confidence": "determinate"
        }
      ],
      "quote": "In Thāne, Śivarātri 2016 falls on Tuesday 27 December. Caturdaśī runs from 08:30 on Tue 27 Dec to 10:37 on Wed 28 Dec and covers all of niśītha that night.",
      "cite": "https://ahargana.org/thane/festivals/2016/shivaratri?on=2016-12-27",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
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