{
  "id": "/valencia/festivals/2048",
  "place": {
    "id": "3625549",
    "slug": "valencia",
    "name": "Valencia",
    "region": "Carabobo, Venezuela",
    "country": "VE",
    "lat": 10.16153,
    "lon": -68.00044,
    "elevation_m": 547,
    "tz": "America/Caracas"
  },
  "year": 2048,
  "tradition": "smarta",
  "method": "pac-rp@2026.1",
  "ruleset": "2026.3-draft",
  "rulings": [
    {
      "id": "/valencia/festivals/2048/sankashta-chaturthi?on=2048-01-04",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-01-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 31213,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2048-01-04T05:59:47-04:00",
          "utc": "2048-01-04T09:59:47Z",
          "ms": 2461744786949.814
        },
        "end": {
          "local": "2048-01-05T06:05:41-04:00",
          "utc": "2048-01-05T10:05:41Z",
          "ms": 2461831540613.53
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-01-04T05:59:47-04:00",
          "utc": "2048-01-04T09:59:47Z",
          "ms": 2461744786949.814
        },
        "end": {
          "local": "2048-01-05T06:05:41-04:00",
          "utc": "2048-01-05T10:05:41Z",
          "ms": 2461831540613.53
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2048-01-03",
          "window": {
            "start": {
              "local": "2048-01-03T20:35:29-04:00",
              "utc": "2048-01-04T00:35:29Z",
              "ms": 2461710929144.991
            },
            "end": {
              "local": "2048-01-03T20:35:29-04:00",
              "utc": "2048-01-04T00:35:29Z",
              "ms": 2461710929144.991
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2048-01-04",
          "window": {
            "start": {
              "local": "2048-01-04T21:25:27-04:00",
              "utc": "2048-01-05T01:25:27Z",
              "ms": 2461800327438.37
            },
            "end": {
              "local": "2048-01-04T21:25:27-04:00",
              "utc": "2048-01-05T01:25:27Z",
              "ms": 2461800327438.37
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 06:00 on Sat 4 Jan to 06:06 on Sun 5 Jan.",
          "fact": "2048-01-04T09:59:47Z → 2048-01-05T10:05:41Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:35 on the 3rd and 21:25 on the 4th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not on the 3rd and is on the 4th.",
          "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 31213 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Valencia, 2048: Saturday 4 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": "2048-01-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-01-04",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Saṅkaṣṭa Caturthī 2048 falls on Saturday 4 January. Caturthī runs from 06:00 on Sat 4 Jan to 06:06 on Sun 5 Jan and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/sankashta-chaturthi?on=2048-01-04",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/ekadashi?on=2048-01-11",
      "festival": "ekadashi",
      "name": "Ṣaṭtilā Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-01-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 34074,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2048-01-10T21:24:53-04:00",
          "utc": "2048-01-11T01:24:53Z",
          "ms": 2462318693277.1
        },
        "end": {
          "local": "2048-01-11T18:44:09-04:00",
          "utc": "2048-01-11T22:44:09Z",
          "ms": 2462395448517.2905
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-01-10T21:24:53-04:00",
          "utc": "2048-01-11T01:24:53Z",
          "ms": 2462318693277.1
        },
        "end": {
          "local": "2048-01-11T18:44:09-04:00",
          "utc": "2048-01-11T22:44:09Z",
          "ms": 2462395448517.2905
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2048-01-11",
          "window": {
            "start": {
              "local": "2048-01-11T06:52:47-04:00",
              "utc": "2048-01-11T10:52:47Z",
              "ms": 2462352767275.204
            },
            "end": {
              "local": "2048-01-11T06:52:47-04:00",
              "utc": "2048-01-11T10:52:47Z",
              "ms": 2462352767275.204
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2048-01-12",
          "window": {
            "start": {
              "local": "2048-01-12T06:53:03-04:00",
              "utc": "2048-01-12T10:53:03Z",
              "ms": 2462439183107.2183
            },
            "end": {
              "local": "2048-01-12T06:53:03-04:00",
              "utc": "2048-01-12T10:53:03Z",
              "ms": 2462439183107.2183
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 21:25 on Fri 10 Jan to 18:44 on Sat 11 Jan.",
          "fact": "2048-01-11T01:24:53Z → 2048-01-11T22:44:09Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:53 on the 11th and 06:53 on the 12th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 11th and is not on the 12th.",
          "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 34074 s"
        },
        {
          "step": "ruling",
          "text": "Ṣaṭtilā Ekādaśī, Valencia, 2048: Saturday 11 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": "2048-01-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-01-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Ṣaṭtilā Ekādaśī 2048 falls on Saturday 11 January. Ekādaśī runs from 21:25 on Fri 10 Jan to 18:44 on Sat 11 Jan and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/ekadashi?on=2048-01-11",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/pradosha-vrata?on=2048-01-12",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-01-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 9239,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2048-01-12T15:53:31-04:00",
          "utc": "2048-01-12T19:53:31Z",
          "ms": 2462471611188.9023
        },
        "end": {
          "local": "2048-01-13T12:59:38-04:00",
          "utc": "2048-01-13T16:59:38Z",
          "ms": 2462547577833.972
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-01-12T15:53:31-04:00",
          "utc": "2048-01-12T19:53:31Z",
          "ms": 2462471611188.9023
        },
        "end": {
          "local": "2048-01-13T12:59:38-04:00",
          "utc": "2048-01-13T16:59:38Z",
          "ms": 2462547577833.972
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-01-12",
          "window": {
            "start": {
              "local": "2048-01-12T18:27:30-04:00",
              "utc": "2048-01-12T22:27:30Z",
              "ms": 2462480849971.433
            },
            "end": {
              "local": "2048-01-12T20:06:56-04:00",
              "utc": "2048-01-13T00:06:56Z",
              "ms": 2462486816378.4443
            }
          },
          "covered_min": 99,
          "window_min": 99,
          "qualifies": true
        },
        {
          "local_date": "2048-01-13",
          "window": {
            "start": {
              "local": "2048-01-13T18:28:01-04:00",
              "utc": "2048-01-13T22:28:01Z",
              "ms": 2462567280842.1665
            },
            "end": {
              "local": "2048-01-13T20:07:25-04:00",
              "utc": "2048-01-14T00:07:25Z",
              "ms": 2462573244997.3047
            }
          },
          "covered_min": 0,
          "window_min": 99,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 15:54 on Sun 12 Jan to 13:00 on Mon 13 Jan.",
          "fact": "2048-01-12T19:53:31Z → 2048-01-13T16:59:38Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:27–20:07 on the 12th, 18:28–20:07 on the 13th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 99 of 99 minutes on the 12th and 0 of 99 on the 13th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 9239 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2048: Sunday 12 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": "2048-01-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-01-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2048 falls on Sunday 12 January. Trayodaśī runs from 15:54 on Sun 12 Jan to 13:00 on Mon 13 Jan and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2048/pradosha-vrata?on=2048-01-12",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/shivaratri?on=2048-01-13",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-01-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32710,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2048-01-13T12:59:38-04:00",
          "utc": "2048-01-13T16:59:38Z",
          "ms": 2462547577833.972
        },
        "end": {
          "local": "2048-01-14T10:09:56-04:00",
          "utc": "2048-01-14T14:09:56Z",
          "ms": 2462623796324.58
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-01-13T12:59:38-04:00",
          "utc": "2048-01-13T16:59:38Z",
          "ms": 2462547577833.972
        },
        "end": {
          "local": "2048-01-14T10:09:56-04:00",
          "utc": "2048-01-14T14:09:56Z",
          "ms": 2462623796324.58
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2048-01-12",
          "window": {
            "start": {
              "local": "2048-01-13T00:16:24-04:00",
              "utc": "2048-01-13T04:16:24Z",
              "ms": 2462501783997.7256
            },
            "end": {
              "local": "2048-01-13T01:04:24-04:00",
              "utc": "2048-01-13T05:04:24Z",
              "ms": 2462504663997.7256
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-01-13",
          "window": {
            "start": {
              "local": "2048-01-14T00:16:46-04:00",
              "utc": "2048-01-14T04:16:46Z",
              "ms": 2462588206423.9346
            },
            "end": {
              "local": "2048-01-14T01:04:46-04:00",
              "utc": "2048-01-14T05:04:46Z",
              "ms": 2462591086423.9346
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 13:00 on Mon 13 Jan to 10:10 on Tue 14 Jan.",
          "fact": "2048-01-13T16:59:38Z → 2048-01-14T14:09:56Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:16–01:04 on the 12th, 00:17–01:05 on the 13th.",
          "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 12th and 48 of 48 on the 13th.",
          "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 32710 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Valencia, 2048: Monday 13 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": "2048-01-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-01-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śivarātri 2048 falls on Monday 13 January. Caturdaśī runs from 13:00 on Mon 13 Jan to 10:10 on Tue 14 Jan and covers all of niśītha that night.",
      "cite": "https://ahargana.org/valencia/festivals/2048/shivaratri?on=2048-01-13",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/bhogi",
      "festival": "bhogi",
      "name": "Bhogi",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-01-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 9040,
      "anga": {
        "type": "sankranti",
        "index": 9,
        "key": "makara",
        "name": "Makara",
        "start": {
          "local": "2048-01-14T20:59:12-04:00",
          "utc": "2048-01-15T00:59:12Z",
          "ms": 2462662751733.0205
        },
        "end": {
          "local": "2048-02-13T09:58:56-04:00",
          "utc": "2048-02-13T13:58:56Z",
          "ms": 2465215136297.3647
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2048-01-14T20:59:12-04:00",
          "utc": "2048-01-15T00:59:12Z",
          "ms": 2462662751733.0205
        },
        "end": {
          "local": "2048-01-14T20:59:12-04:00",
          "utc": "2048-01-15T00:59:12Z",
          "ms": 2462662751733.0205
        }
      },
      "kaala": "sunset-day",
      "days": [
        {
          "local_date": "2048-01-14",
          "window": {
            "start": {
              "local": "2048-01-13T18:28:01-04:00",
              "utc": "2048-01-13T22:28:01Z",
              "ms": 2462567280842.1665
            },
            "end": {
              "local": "2048-01-14T18:28:31-04:00",
              "utc": "2048-01-14T22:28:31Z",
              "ms": 2462653711397.013
            }
          },
          "covered_min": 0,
          "window_min": 1441,
          "qualifies": false
        },
        {
          "local_date": "2048-01-15",
          "window": {
            "start": {
              "local": "2048-01-14T18:28:31-04:00",
              "utc": "2048-01-14T22:28:31Z",
              "ms": 2462653711397.013
            },
            "end": {
              "local": "2048-01-15T18:29:02-04:00",
              "utc": "2048-01-15T22:29:02Z",
              "ms": 2462740141604.563
            }
          },
          "covered_min": 1,
          "window_min": 1441,
          "qualifies": true
        }
      ],
      "follows": {
        "festival": "pongal",
        "name": "Pongal",
        "local_date": "2048-01-15",
        "days": -1
      },
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Makara at 20:59 on Tue 14 Jan.",
          "fact": "2048-01-15T00:59:12Z · 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 18:29, and the day of the 15th ends at 18:29.",
          "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 9040 s"
        },
        {
          "step": "counted",
          "text": "Bhogi is kept the day before Pongal: Wednesday 15 January is the day taken above.",
          "fact": "follows: pongal − 1 d"
        },
        {
          "step": "ruling",
          "text": "Bhogi, Valencia, 2048: Tuesday 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": "2048-01-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-01-14",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "civil-day",
          "local_date": "2048-01-13",
          "statement": "Counted from midnight",
          "reference": {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 106",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day."
          }
        },
        {
          "kind": "reckoning",
          "id": "sunrise-day",
          "local_date": "2048-01-13",
          "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 Valencia, Bhogi 2048 falls on Tuesday 14 January. It is kept the day before Pongal, which falls on Wednesday 15 January. The Sun enters Makara at 20:59 on Tue 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from midnight, or counted from sunrise, as in Orissa, it is 13 January.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/makara-sankranti",
      "festival": "makara-sankranti",
      "name": "Makara Saṅkrānti",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-01-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 10848,
      "anga": {
        "type": "sankranti",
        "index": 9,
        "key": "makara",
        "name": "Makara",
        "start": {
          "local": "2048-01-14T20:59:12-04:00",
          "utc": "2048-01-15T00:59:12Z",
          "ms": 2462662751733.0205
        },
        "end": {
          "local": "2048-02-13T09:58:56-04:00",
          "utc": "2048-02-13T13:58:56Z",
          "ms": 2465215136297.3647
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2048-01-14T20:59:12-04:00",
          "utc": "2048-01-15T00:59:12Z",
          "ms": 2462662751733.0205
        },
        "end": {
          "local": "2048-01-14T20:59:12-04:00",
          "utc": "2048-01-15T00:59:12Z",
          "ms": 2462662751733.0205
        }
      },
      "kaala": "civil-day",
      "days": [
        {
          "local_date": "2048-01-14",
          "window": {
            "start": {
              "local": "2048-01-14T00:00:00-04:00",
              "utc": "2048-01-14T04:00:00Z",
              "ms": 2462587200000
            },
            "end": {
              "local": "2048-01-15T00:00:00-04:00",
              "utc": "2048-01-15T04:00:00Z",
              "ms": 2462673600000
            }
          },
          "covered_min": 1,
          "window_min": 1440,
          "qualifies": true
        },
        {
          "local_date": "2048-01-15",
          "window": {
            "start": {
              "local": "2048-01-15T00:00:00-04:00",
              "utc": "2048-01-15T04:00:00Z",
              "ms": 2462673600000
            },
            "end": {
              "local": "2048-01-16T00:00:00-04:00",
              "utc": "2048-01-16T04:00:00Z",
              "ms": 2462760000000
            }
          },
          "covered_min": 0,
          "window_min": 1440,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Makara at 20:59 on Tue 14 Jan.",
          "fact": "2048-01-15T00:59:12Z · nirayana, lahiri-iae1985"
        },
        {
          "step": "kaala",
          "text": "The day is counted from midnight to midnight, on the clock of Valencia.",
          "fact": "civil-day: midnight-to-midnight · America/Caracas"
        },
        {
          "step": "rule",
          "text": "The festival is kept on the day of the transit, the day counted from midnight. The transit falls on the 14th, not the 15th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106"
        },
        {
          "step": "tie_break",
          "text": "An instant falls in one day and no other. No tie-break is needed.",
          "fact": "day counted from midnight → only-day · margin 10848 s"
        },
        {
          "step": "ruling",
          "text": "Makara Saṅkrānti, Valencia, 2048: Tuesday 14 January.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "solar",
        "id": "makara-sankranti",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 106",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)."
          },
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 106",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day."
          }
        ],
        "rashi": "Makara",
        "day_from": "midnight"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2048-01-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-01-14",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "sunrise-day",
          "local_date": "2048-01-14",
          "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": "2048-01-15",
          "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 Valencia, Makara Saṅkrānti 2048 falls on Tuesday 14 January. The Sun enters Makara at 20:59 on Tue 14 Jan, and the rule counts the day from midnight. By the Tamil rule for the first day of a solar month, which gives a transit after sunset to the next day, it is 15 January.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/yama-tarpana",
      "festival": "yama-tarpana",
      "name": "Yama Tarpaṇa",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-01-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 11784,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2048-01-13T12:59:38-04:00",
          "utc": "2048-01-13T16:59:38Z",
          "ms": 2462547577833.972
        },
        "end": {
          "local": "2048-01-14T10:09:56-04:00",
          "utc": "2048-01-14T14:09:56Z",
          "ms": 2462623796324.58
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-01-13T12:59:38-04:00",
          "utc": "2048-01-13T16:59:38Z",
          "ms": 2462547577833.972
        },
        "end": {
          "local": "2048-01-14T10:09:56-04:00",
          "utc": "2048-01-14T14:09:56Z",
          "ms": 2462623796324.58
        }
      },
      "kaala": "arunodaya",
      "days": [
        {
          "local_date": "2048-01-13",
          "window": {
            "start": {
              "local": "2048-01-13T05:13:52-04:00",
              "utc": "2048-01-13T09:13:52Z",
              "ms": 2462519631617.0063
            },
            "end": {
              "local": "2048-01-13T06:53:18-04:00",
              "utc": "2048-01-13T10:53:18Z",
              "ms": 2462525598024.0176
            }
          },
          "covered_min": 0,
          "window_min": 99,
          "qualifies": false
        },
        {
          "local_date": "2048-01-14",
          "window": {
            "start": {
              "local": "2048-01-14T05:14:08-04:00",
              "utc": "2048-01-14T09:14:08Z",
              "ms": 2462606047850.564
            },
            "end": {
              "local": "2048-01-14T06:53:32-04:00",
              "utc": "2048-01-14T10:53:32Z",
              "ms": 2462612012005.702
            }
          },
          "covered_min": 99,
          "window_min": 99,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 13:00 on Mon 13 Jan to 10:10 on Tue 14 Jan.",
          "fact": "2048-01-13T16:59:38Z → 2048-01-14T14:09:56Z"
        },
        {
          "step": "kaala",
          "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:14–06:53 on the 13th, 05:14–06:54 on the 14th.",
          "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during aruṇodaya. It covers 0 of 99 minutes on the 13th and 99 of 99 on the 14th.",
          "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 11784 s"
        },
        {
          "step": "ruling",
          "text": "Yama Tarpaṇa, Valencia, 2048: Tuesday 14 January.",
          "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": "2048-01-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-01-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Yama Tarpaṇa 2048 falls on Tuesday 14 January. Caturdaśī runs from 13:00 on Mon 13 Jan to 10:10 on Tue 14 Jan and covers all of aruṇodaya that dawn.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/pongal",
      "festival": "pongal",
      "name": "Pongal",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-01-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 9040,
      "anga": {
        "type": "sankranti",
        "index": 9,
        "key": "makara",
        "name": "Makara",
        "start": {
          "local": "2048-01-14T20:59:12-04:00",
          "utc": "2048-01-15T00:59:12Z",
          "ms": 2462662751733.0205
        },
        "end": {
          "local": "2048-02-13T09:58:56-04:00",
          "utc": "2048-02-13T13:58:56Z",
          "ms": 2465215136297.3647
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2048-01-14T20:59:12-04:00",
          "utc": "2048-01-15T00:59:12Z",
          "ms": 2462662751733.0205
        },
        "end": {
          "local": "2048-01-14T20:59:12-04:00",
          "utc": "2048-01-15T00:59:12Z",
          "ms": 2462662751733.0205
        }
      },
      "kaala": "sunset-day",
      "days": [
        {
          "local_date": "2048-01-14",
          "window": {
            "start": {
              "local": "2048-01-13T18:28:01-04:00",
              "utc": "2048-01-13T22:28:01Z",
              "ms": 2462567280842.1665
            },
            "end": {
              "local": "2048-01-14T18:28:31-04:00",
              "utc": "2048-01-14T22:28:31Z",
              "ms": 2462653711397.013
            }
          },
          "covered_min": 0,
          "window_min": 1441,
          "qualifies": false
        },
        {
          "local_date": "2048-01-15",
          "window": {
            "start": {
              "local": "2048-01-14T18:28:31-04:00",
              "utc": "2048-01-14T22:28:31Z",
              "ms": 2462653711397.013
            },
            "end": {
              "local": "2048-01-15T18:29:02-04:00",
              "utc": "2048-01-15T22:29:02Z",
              "ms": 2462740141604.563
            }
          },
          "covered_min": 1,
          "window_min": 1441,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Makara at 20:59 on Tue 14 Jan.",
          "fact": "2048-01-15T00:59:12Z · 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 18:29, and the day of the 15th ends at 18:29.",
          "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 9040 s"
        },
        {
          "step": "ruling",
          "text": "Pongal, Valencia, 2048: Wednesday 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": "2048-01-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-01-15",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "civil-day",
          "local_date": "2048-01-14",
          "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": "2048-01-14",
          "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 Valencia, Pongal 2048 falls on Wednesday 15 January. The Sun enters Makara at 20:59 on Tue 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from midnight, or counted from sunrise, as in Orissa, it is 14 January.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/mattu-pongal",
      "festival": "mattu-pongal",
      "name": "Mattu Pongal",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-01-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 9040,
      "anga": {
        "type": "sankranti",
        "index": 9,
        "key": "makara",
        "name": "Makara",
        "start": {
          "local": "2048-01-14T20:59:12-04:00",
          "utc": "2048-01-15T00:59:12Z",
          "ms": 2462662751733.0205
        },
        "end": {
          "local": "2048-02-13T09:58:56-04:00",
          "utc": "2048-02-13T13:58:56Z",
          "ms": 2465215136297.3647
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2048-01-14T20:59:12-04:00",
          "utc": "2048-01-15T00:59:12Z",
          "ms": 2462662751733.0205
        },
        "end": {
          "local": "2048-01-14T20:59:12-04:00",
          "utc": "2048-01-15T00:59:12Z",
          "ms": 2462662751733.0205
        }
      },
      "kaala": "sunset-day",
      "days": [
        {
          "local_date": "2048-01-14",
          "window": {
            "start": {
              "local": "2048-01-13T18:28:01-04:00",
              "utc": "2048-01-13T22:28:01Z",
              "ms": 2462567280842.1665
            },
            "end": {
              "local": "2048-01-14T18:28:31-04:00",
              "utc": "2048-01-14T22:28:31Z",
              "ms": 2462653711397.013
            }
          },
          "covered_min": 0,
          "window_min": 1441,
          "qualifies": false
        },
        {
          "local_date": "2048-01-15",
          "window": {
            "start": {
              "local": "2048-01-14T18:28:31-04:00",
              "utc": "2048-01-14T22:28:31Z",
              "ms": 2462653711397.013
            },
            "end": {
              "local": "2048-01-15T18:29:02-04:00",
              "utc": "2048-01-15T22:29:02Z",
              "ms": 2462740141604.563
            }
          },
          "covered_min": 1,
          "window_min": 1441,
          "qualifies": true
        }
      ],
      "follows": {
        "festival": "pongal",
        "name": "Pongal",
        "local_date": "2048-01-15",
        "days": 1
      },
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Makara at 20:59 on Tue 14 Jan.",
          "fact": "2048-01-15T00:59:12Z · 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 18:29, and the day of the 15th ends at 18:29.",
          "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 9040 s"
        },
        {
          "step": "counted",
          "text": "Mattu Pongal is kept the day after Pongal: Wednesday 15 January is the day taken above.",
          "fact": "follows: pongal + 1 d"
        },
        {
          "step": "ruling",
          "text": "Mattu Pongal, Valencia, 2048: Thursday 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": "2048-01-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-01-16",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "civil-day",
          "local_date": "2048-01-15",
          "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": "2048-01-15",
          "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 Valencia, Mattu Pongal 2048 falls on Thursday 16 January. It is kept the day after Pongal, which falls on Wednesday 15 January. The Sun enters Makara at 20:59 on Tue 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from midnight, or counted from sunrise, as in Orissa, it is 15 January.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/ganesha-jayanti",
      "festival": "ganesha-jayanti",
      "name": "Gaṇeśa Jayantī",
      "everyday": "Maghi Ganesh Jayanti",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-01-18",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 36095,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2048-01-18T02:16:49-04:00",
          "utc": "2048-01-18T06:16:49Z",
          "ms": 2462941008891.7505
        },
        "end": {
          "local": "2048-01-19T01:48:01-04:00",
          "utc": "2048-01-19T05:48:01Z",
          "ms": 2463025680923.8774
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-01-18T02:16:49-04:00",
          "utc": "2048-01-18T06:16:49Z",
          "ms": 2462941008891.7505
        },
        "end": {
          "local": "2048-01-19T01:48:01-04:00",
          "utc": "2048-01-19T05:48:01Z",
          "ms": 2463025680923.8774
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-01-18",
          "window": {
            "start": {
              "local": "2048-01-18T12:18:24-04:00",
              "utc": "2048-01-18T16:18:24Z",
              "ms": 2462977104031.707
            },
            "end": {
              "local": "2048-01-18T13:06:24-04:00",
              "utc": "2048-01-18T17:06:24Z",
              "ms": 2462979984031.707
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-01-19",
          "window": {
            "start": {
              "local": "2048-01-19T12:18:43-04:00",
              "utc": "2048-01-19T16:18:43Z",
              "ms": 2463063522821.49
            },
            "end": {
              "local": "2048-01-19T13:06:43-04:00",
              "utc": "2048-01-19T17:06:43Z",
              "ms": 2463066402821.49
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 02:17 on Sat 18 Jan to 01:48 on Sun 19 Jan.",
          "fact": "2048-01-18T06:16:49Z → 2048-01-19T05:48:01Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:18–13:06 on the 18th, 12:19–13:07 on the 19th.",
          "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 18th and 0 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 36095 s"
        },
        {
          "step": "ruling",
          "text": "Gaṇeśa Jayantī, Valencia, 2048: Saturday 18 January.",
          "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": "2048-01-18",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-01-18",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2048 falls on Saturday 18 January. Caturthī runs from 02:17 on Sat 18 Jan to 01:48 on Sun 19 Jan and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/tila-chaturthi",
      "festival": "tila-chaturthi",
      "name": "Tila Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-01-18",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 20299,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2048-01-18T02:16:49-04:00",
          "utc": "2048-01-18T06:16:49Z",
          "ms": 2462941008891.7505
        },
        "end": {
          "local": "2048-01-19T01:48:01-04:00",
          "utc": "2048-01-19T05:48:01Z",
          "ms": 2463025680923.8774
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-01-18T02:16:49-04:00",
          "utc": "2048-01-18T06:16:49Z",
          "ms": 2462941008891.7505
        },
        "end": {
          "local": "2048-01-19T01:48:01-04:00",
          "utc": "2048-01-19T05:48:01Z",
          "ms": 2463025680923.8774
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-01-17",
          "window": {
            "start": {
              "local": "2048-01-17T18:30:01-04:00",
              "utc": "2048-01-17T22:30:01Z",
              "ms": 2462913000858.891
            },
            "end": {
              "local": "2048-01-17T20:09:15-04:00",
              "utc": "2048-01-18T00:09:15Z",
              "ms": 2462918955172.7065
            }
          },
          "covered_min": 0,
          "window_min": 99,
          "qualifies": false
        },
        {
          "local_date": "2048-01-18",
          "window": {
            "start": {
              "local": "2048-01-18T18:30:30-04:00",
              "utc": "2048-01-18T22:30:30Z",
              "ms": 2462999429850.9077
            },
            "end": {
              "local": "2048-01-18T20:09:42-04:00",
              "utc": "2048-01-19T00:09:42Z",
              "ms": 2463005381504.9883
            }
          },
          "covered_min": 99,
          "window_min": 99,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 02:17 on Sat 18 Jan to 01:48 on Sun 19 Jan.",
          "fact": "2048-01-18T06:16:49Z → 2048-01-19T05:48:01Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:30–20:09 on the 17th, 18:30–20:10 on the 18th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during pradoṣa. It covers 0 of 99 minutes on the 17th and 99 of 99 on the 18th.",
          "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 20299 s"
        },
        {
          "step": "ruling",
          "text": "Tila Caturthī, Valencia, 2048: Saturday 18 January.",
          "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": "2048-01-18",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-01-18",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Tila Caturthī 2048 falls on Saturday 18 January. Caturthī runs from 02:17 on Sat 18 Jan to 01:48 on Sun 19 Jan and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/shri-panchami",
      "festival": "shri-panchami",
      "name": "Śrī Pañcamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-01-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 36836,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2048-01-19T01:48:01-04:00",
          "utc": "2048-01-19T05:48:01Z",
          "ms": 2463025680923.8774
        },
        "end": {
          "local": "2048-01-20T02:05:04-04:00",
          "utc": "2048-01-20T06:05:04Z",
          "ms": 2463113104494.205
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-01-19T01:48:01-04:00",
          "utc": "2048-01-19T05:48:01Z",
          "ms": 2463025680923.8774
        },
        "end": {
          "local": "2048-01-20T02:05:04-04:00",
          "utc": "2048-01-20T06:05:04Z",
          "ms": 2463113104494.205
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-01-19",
          "window": {
            "start": {
              "local": "2048-01-19T12:18:43-04:00",
              "utc": "2048-01-19T16:18:43Z",
              "ms": 2463063522821.49
            },
            "end": {
              "local": "2048-01-19T13:06:43-04:00",
              "utc": "2048-01-19T17:06:43Z",
              "ms": 2463066402821.49
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-01-20",
          "window": {
            "start": {
              "local": "2048-01-20T12:19:01-04:00",
              "utc": "2048-01-20T16:19:01Z",
              "ms": 2463149940858.6025
            },
            "end": {
              "local": "2048-01-20T13:07:01-04:00",
              "utc": "2048-01-20T17:07:01Z",
              "ms": 2463152820858.6025
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 01:48 on Sun 19 Jan to 02:05 on Mon 20 Jan.",
          "fact": "2048-01-19T05:48:01Z → 2048-01-20T06:05:04Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:19–13:07 on the 19th, 12:19–13:07 on the 20th.",
          "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 19th and 0 of 48 on the 20th.",
          "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 36836 s"
        },
        {
          "step": "ruling",
          "text": "Śrī Pañcamī, Valencia, 2048: Sunday 19 January.",
          "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": "2048-01-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-01-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śrī Pañcamī 2048 falls on Sunday 19 January. Pañcamī runs from 01:48 on Sun 19 Jan to 02:05 on Mon 20 Jan and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/vasanta-panchami",
      "festival": "vasanta-panchami",
      "name": "Vasanta Pañcamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-01-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 36836,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2048-01-19T01:48:01-04:00",
          "utc": "2048-01-19T05:48:01Z",
          "ms": 2463025680923.8774
        },
        "end": {
          "local": "2048-01-20T02:05:04-04:00",
          "utc": "2048-01-20T06:05:04Z",
          "ms": 2463113104494.205
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-01-19T01:48:01-04:00",
          "utc": "2048-01-19T05:48:01Z",
          "ms": 2463025680923.8774
        },
        "end": {
          "local": "2048-01-20T02:05:04-04:00",
          "utc": "2048-01-20T06:05:04Z",
          "ms": 2463113104494.205
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-01-19",
          "window": {
            "start": {
              "local": "2048-01-19T12:18:43-04:00",
              "utc": "2048-01-19T16:18:43Z",
              "ms": 2463063522821.49
            },
            "end": {
              "local": "2048-01-19T13:06:43-04:00",
              "utc": "2048-01-19T17:06:43Z",
              "ms": 2463066402821.49
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-01-20",
          "window": {
            "start": {
              "local": "2048-01-20T12:19:01-04:00",
              "utc": "2048-01-20T16:19:01Z",
              "ms": 2463149940858.6025
            },
            "end": {
              "local": "2048-01-20T13:07:01-04:00",
              "utc": "2048-01-20T17:07:01Z",
              "ms": 2463152820858.6025
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 01:48 on Sun 19 Jan to 02:05 on Mon 20 Jan.",
          "fact": "2048-01-19T05:48:01Z → 2048-01-20T06:05:04Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:19–13:07 on the 19th, 12:19–13:07 on the 20th.",
          "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 19th and 0 of 48 on the 20th.",
          "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 36836 s"
        },
        {
          "step": "ruling",
          "text": "Vasanta Pañcamī, Valencia, 2048: Sunday 19 January.",
          "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": "2048-01-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-01-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Vasanta Pañcamī 2048 falls on Sunday 19 January. Pañcamī runs from 01:48 on Sun 19 Jan to 02:05 on Mon 20 Jan and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/ratha-saptami",
      "festival": "ratha-saptami",
      "name": "Ratha Saptamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-01-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1448,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2048-01-21T03:07:48-04:00",
          "utc": "2048-01-21T07:07:48Z",
          "ms": 2463203267825.535
        },
        "end": {
          "local": "2048-01-22T04:51:37-04:00",
          "utc": "2048-01-22T08:51:37Z",
          "ms": 2463295896725.502
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-01-21T03:07:48-04:00",
          "utc": "2048-01-21T07:07:48Z",
          "ms": 2463203267825.535
        },
        "end": {
          "local": "2048-01-22T04:51:37-04:00",
          "utc": "2048-01-22T08:51:37Z",
          "ms": 2463295896725.502
        }
      },
      "kaala": "arunodaya",
      "days": [
        {
          "local_date": "2048-01-21",
          "window": {
            "start": {
              "local": "2048-01-21T05:15:36-04:00",
              "utc": "2048-01-21T09:15:36Z",
              "ms": 2463210936147.972
            },
            "end": {
              "local": "2048-01-21T06:54:42-04:00",
              "utc": "2048-01-21T10:54:42Z",
              "ms": 2463216882256.3687
            }
          },
          "covered_min": 99,
          "window_min": 99,
          "qualifies": true
        },
        {
          "local_date": "2048-01-22",
          "window": {
            "start": {
              "local": "2048-01-22T05:15:45-04:00",
              "utc": "2048-01-22T09:15:45Z",
              "ms": 2463297344971.876
            },
            "end": {
              "local": "2048-01-22T06:54:48-04:00",
              "utc": "2048-01-22T10:54:48Z",
              "ms": 2463303288198.0957
            }
          },
          "covered_min": 0,
          "window_min": 99,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 03:08 on Tue 21 Jan to 04:52 on Wed 22 Jan.",
          "fact": "2048-01-21T07:07:48Z → 2048-01-22T08:51:37Z"
        },
        {
          "step": "kaala",
          "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:16–06:55 on the 21st, 05:16–06:55 on the 22nd.",
          "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 99 of 99 minutes on the 21st and 0 of 99 on the 22nd.",
          "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 1448 s"
        },
        {
          "step": "ruling",
          "text": "Ratha Saptamī, Valencia, 2048: Tuesday 21 January.",
          "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": "2048-01-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-01-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Ratha Saptamī 2048 falls on Tuesday 21 January. Saptamī runs from 03:08 on Tue 21 Jan to 04:52 on Wed 22 Jan and covers all of aruṇodaya that dawn.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/ekadashi?on=2048-01-26",
      "festival": "ekadashi",
      "name": "Jayā Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-01-26",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 19640,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2048-01-25T12:22:20-04:00",
          "utc": "2048-01-25T16:22:20Z",
          "ms": 2463582139594.792
        },
        "end": {
          "local": "2048-01-26T14:52:26-04:00",
          "utc": "2048-01-26T18:52:26Z",
          "ms": 2463677545818.196
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-01-25T12:22:20-04:00",
          "utc": "2048-01-25T16:22:20Z",
          "ms": 2463582139594.792
        },
        "end": {
          "local": "2048-01-26T14:52:26-04:00",
          "utc": "2048-01-26T18:52:26Z",
          "ms": 2463677545818.196
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2048-01-25",
          "window": {
            "start": {
              "local": "2048-01-25T06:55:00-04:00",
              "utc": "2048-01-25T10:55:00Z",
              "ms": 2463562499743.306
            },
            "end": {
              "local": "2048-01-25T06:55:00-04:00",
              "utc": "2048-01-25T10:55:00Z",
              "ms": 2463562499743.306
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2048-01-26",
          "window": {
            "start": {
              "local": "2048-01-26T06:55:01-04:00",
              "utc": "2048-01-26T10:55:01Z",
              "ms": 2463648901494.6533
            },
            "end": {
              "local": "2048-01-26T06:55:01-04:00",
              "utc": "2048-01-26T10:55:01Z",
              "ms": 2463648901494.6533
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 12:22 on Sat 25 Jan to 14:52 on Sun 26 Jan.",
          "fact": "2048-01-25T16:22:20Z → 2048-01-26T18:52:26Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:55 on the 25th and 06:55 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 19640 s"
        },
        {
          "step": "ruling",
          "text": "Jayā Ekādaśī, Valencia, 2048: Sunday 26 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": "2048-01-26",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-01-26",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Jayā Ekādaśī 2048 falls on Sunday 26 January. Ekādaśī runs from 12:22 on Sat 25 Jan to 14:52 on Sun 26 Jan and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/ekadashi?on=2048-01-26",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/bhishma-dvadashi",
      "festival": "bhishma-dvadashi",
      "name": "Bhīṣma Dvādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-01-27",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 6233,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2048-01-26T14:52:26-04:00",
          "utc": "2048-01-26T18:52:26Z",
          "ms": 2463677545818.196
        },
        "end": {
          "local": "2048-01-27T17:00:59-04:00",
          "utc": "2048-01-27T21:00:59Z",
          "ms": 2463771658770.395
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-01-26T14:52:26-04:00",
          "utc": "2048-01-26T18:52:26Z",
          "ms": 2463677545818.196
        },
        "end": {
          "local": "2048-01-27T17:00:59-04:00",
          "utc": "2048-01-27T21:00:59Z",
          "ms": 2463771658770.395
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-01-26",
          "window": {
            "start": {
              "local": "2048-01-26T12:20:33-04:00",
              "utc": "2048-01-26T16:20:33Z",
              "ms": 2463668432608.223
            },
            "end": {
              "local": "2048-01-26T13:08:33-04:00",
              "utc": "2048-01-26T17:08:33Z",
              "ms": 2463671312608.223
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-01-27",
          "window": {
            "start": {
              "local": "2048-01-27T12:20:45-04:00",
              "utc": "2048-01-27T16:20:45Z",
              "ms": 2463754845078.276
            },
            "end": {
              "local": "2048-01-27T13:08:45-04:00",
              "utc": "2048-01-27T17:08:45Z",
              "ms": 2463757725078.276
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 14:52 on Sun 26 Jan to 17:01 on Mon 27 Jan.",
          "fact": "2048-01-26T18:52:26Z → 2048-01-27T21:00:59Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:21–13:09 on the 26th, 12:21–13:09 on the 27th.",
          "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 26th and 48 of 48 on the 27th.",
          "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 6233 s"
        },
        {
          "step": "ruling",
          "text": "Bhīṣma Dvādaśī, Valencia, 2048: Monday 27 January.",
          "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": "2048-01-27",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-01-27",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Bhīṣma Dvādaśī 2048 falls on Monday 27 January. Dvādaśī runs from 14:52 on Sun 26 Jan to 17:01 on Mon 27 Jan and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/pradosha-vrata?on=2048-01-27",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-01-27",
      "confidence": "boundary",
      "boundary_reasons": [
        "margin",
        "tie-break-unstated"
      ],
      "boundary_margin_s": 293,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2048-01-27T17:00:59-04:00",
          "utc": "2048-01-27T21:00:59Z",
          "ms": 2463771658770.395
        },
        "end": {
          "local": "2048-01-28T18:39:44-04:00",
          "utc": "2048-01-28T22:39:44Z",
          "ms": 2463863984113.366
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-01-27T17:00:59-04:00",
          "utc": "2048-01-27T21:00:59Z",
          "ms": 2463771658770.395
        },
        "end": {
          "local": "2048-01-28T18:39:44-04:00",
          "utc": "2048-01-28T22:39:44Z",
          "ms": 2463863984113.366
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-01-27",
          "window": {
            "start": {
              "local": "2048-01-27T18:34:28-04:00",
              "utc": "2048-01-27T22:34:28Z",
              "ms": 2463777267957.19
            },
            "end": {
              "local": "2048-01-27T20:13:12-04:00",
              "utc": "2048-01-28T00:13:12Z",
              "ms": 2463783192477.6655
            }
          },
          "covered_min": 99,
          "window_min": 99,
          "qualifies": true
        },
        {
          "local_date": "2048-01-28",
          "window": {
            "start": {
              "local": "2048-01-28T18:34:52-04:00",
              "utc": "2048-01-28T22:34:52Z",
              "ms": 2463863691598.8735
            },
            "end": {
              "local": "2048-01-28T20:13:33-04:00",
              "utc": "2048-01-29T00:13:33Z",
              "ms": 2463869612783.5034
            }
          },
          "covered_min": 5,
          "window_min": 99,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 17:01 on Mon 27 Jan to 18:40 on Tue 28 Jan.",
          "fact": "2048-01-27T21:00:59Z → 2048-01-28T22:39:44Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:34–20:13 on the 27th, 18:35–20:14 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 99 of 99 minutes on the 27th and 5 of 99 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 293 s < 300 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Valencia, 2048: Monday 27 January.",
          "fact": "confidence: boundary (margin, tie-break-unstated)"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2048-01-27",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-01-27",
          "confidence": "boundary"
        }
      ],
      "quote": "In Valencia, Śukla Pradoṣa Vrata 2048 falls on Monday 27 January. Trayodaśī runs from 17:01 on Mon 27 Jan to 18:40 on Tue 28 Jan and covers all of pradoṣa that evening. It also reaches the next evening for 5 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 4 min 53 s from a threshold: treat the date as contested.",
      "cite": "https://ahargana.org/valencia/festivals/2048/pradosha-vrata?on=2048-01-27",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/maghi-purnima",
      "festival": "maghi-purnima",
      "name": "Māghī Pūrṇimā",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-01-30",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23719,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2048-01-29T19:44:27-04:00",
          "utc": "2048-01-29T23:44:27Z",
          "ms": 2463954266519.054
        },
        "end": {
          "local": "2048-01-30T20:14:23-04:00",
          "utc": "2048-01-31T00:14:23Z",
          "ms": 2464042463361.607
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-01-29T19:44:27-04:00",
          "utc": "2048-01-29T23:44:27Z",
          "ms": 2463954266519.054
        },
        "end": {
          "local": "2048-01-30T20:14:23-04:00",
          "utc": "2048-01-31T00:14:23Z",
          "ms": 2464042463361.607
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-01-29",
          "window": {
            "start": {
              "local": "2048-01-29T12:21:08-04:00",
              "utc": "2048-01-29T16:21:08Z",
              "ms": 2463927667561.6465
            },
            "end": {
              "local": "2048-01-29T13:09:08-04:00",
              "utc": "2048-01-29T17:09:08Z",
              "ms": 2463930547561.6465
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-01-30",
          "window": {
            "start": {
              "local": "2048-01-30T12:21:18-04:00",
              "utc": "2048-01-30T16:21:18Z",
              "ms": 2464014077574.0625
            },
            "end": {
              "local": "2048-01-30T13:09:18-04:00",
              "utc": "2048-01-30T17:09:18Z",
              "ms": 2464016957574.0625
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 19:44 on Wed 29 Jan to 20:14 on Thu 30 Jan.",
          "fact": "2048-01-29T23:44:27Z → 2048-01-31T00:14:23Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:21–13:09 on the 29th, 12:21–13:09 on the 30th.",
          "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 29th and 48 of 48 on the 30th.",
          "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 23719 s"
        },
        {
          "step": "ruling",
          "text": "Māghī Pūrṇimā, Valencia, 2048: Thursday 30 January.",
          "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": "2048-01-30",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-01-30",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Māghī Pūrṇimā 2048 falls on Thursday 30 January. Pūrṇimā runs from 19:44 on Wed 29 Jan to 20:14 on Thu 30 Jan and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/sankashta-chaturthi?on=2048-02-02",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-02-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 8353,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2048-02-02T18:43:07-04:00",
          "utc": "2048-02-02T22:43:07Z",
          "ms": 2464296186804.9746
        },
        "end": {
          "local": "2048-02-03T17:26:39-04:00",
          "utc": "2048-02-03T21:26:39Z",
          "ms": 2464377998846.137
        },
        "month": {
          "amanta": 10,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-02-02T18:43:07-04:00",
          "utc": "2048-02-02T22:43:07Z",
          "ms": 2464296186804.9746
        },
        "end": {
          "local": "2048-02-03T17:26:39-04:00",
          "utc": "2048-02-03T21:26:39Z",
          "ms": 2464377998846.137
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2048-02-02",
          "window": {
            "start": {
              "local": "2048-02-02T21:02:20-04:00",
              "utc": "2048-02-03T01:02:20Z",
              "ms": 2464304539909.6978
            },
            "end": {
              "local": "2048-02-02T21:02:20-04:00",
              "utc": "2048-02-03T01:02:20Z",
              "ms": 2464304539909.6978
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2048-02-03",
          "window": {
            "start": {
              "local": "2048-02-03T21:54:16-04:00",
              "utc": "2048-02-04T01:54:16Z",
              "ms": 2464394055562.851
            },
            "end": {
              "local": "2048-02-03T21:54:16-04:00",
              "utc": "2048-02-04T01:54:16Z",
              "ms": 2464394055562.851
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 18:43 on Sun 2 Feb to 17:27 on Mon 3 Feb.",
          "fact": "2048-02-02T22:43:07Z → 2048-02-03T21:26:39Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:02 on the 2nd and 21:54 on the 3rd.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is on the 2nd and is not on the 3rd.",
          "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 8353 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Valencia, 2048: Sunday 2 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": "2048-02-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-02-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Saṅkaṣṭa Caturthī 2048 falls on Sunday 2 February. Caturthī runs from 18:43 on Sun 2 Feb to 17:27 on Mon 3 Feb and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/sankashta-chaturthi?on=2048-02-02",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/ekadashi?on=2048-02-09",
      "festival": "ekadashi",
      "name": "Vijayā Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-02-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 3179,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2048-02-09T06:00:40-04:00",
          "utc": "2048-02-09T10:00:40Z",
          "ms": 2464855239921.4263
        },
        "end": {
          "local": "2048-02-10T03:51:06-04:00",
          "utc": "2048-02-10T07:51:06Z",
          "ms": 2464933866371.8936
        },
        "month": {
          "amanta": 10,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-02-09T06:00:40-04:00",
          "utc": "2048-02-09T10:00:40Z",
          "ms": 2464855239921.4263
        },
        "end": {
          "local": "2048-02-10T03:51:06-04:00",
          "utc": "2048-02-10T07:51:06Z",
          "ms": 2464933866371.8936
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2048-02-09",
          "window": {
            "start": {
              "local": "2048-02-09T06:53:39-04:00",
              "utc": "2048-02-09T10:53:39Z",
              "ms": 2464858419309.155
            },
            "end": {
              "local": "2048-02-09T06:53:39-04:00",
              "utc": "2048-02-09T10:53:39Z",
              "ms": 2464858419309.155
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2048-02-10",
          "window": {
            "start": {
              "local": "2048-02-10T06:53:26-04:00",
              "utc": "2048-02-10T10:53:26Z",
              "ms": 2464944806215.7476
            },
            "end": {
              "local": "2048-02-10T06:53:26-04:00",
              "utc": "2048-02-10T10:53:26Z",
              "ms": 2464944806215.7476
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 06:01 on Sun 9 Feb to 03:51 on Mon 10 Feb.",
          "fact": "2048-02-09T10:00:40Z → 2048-02-10T07:51:06Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:54 on the 9th and 06:53 on the 10th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 9th and is not on the 10th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 3179 s"
        },
        {
          "step": "ruling",
          "text": "Vijayā Ekādaśī, Valencia, 2048: Sunday 9 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": "2048-02-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-02-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Vijayā Ekādaśī 2048 falls on Sunday 9 February. Ekādaśī runs from 06:01 on Sun 9 Feb to 03:51 on Mon 10 Feb and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/ekadashi?on=2048-02-09",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/maha-shivaratri",
      "festival": "maha-shivaratri",
      "name": "Mahāśivarātri",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-02-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2218,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2048-02-11T23:45:10-04:00",
          "utc": "2048-02-12T03:45:10Z",
          "ms": 2465091910115.81
        },
        "end": {
          "local": "2048-02-12T21:58:46-04:00",
          "utc": "2048-02-13T01:58:46Z",
          "ms": 2465171926358.459
        },
        "month": {
          "amanta": 10,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-02-11T23:45:10-04:00",
          "utc": "2048-02-12T03:45:10Z",
          "ms": 2465091910115.81
        },
        "end": {
          "local": "2048-02-12T21:58:46-04:00",
          "utc": "2048-02-13T01:58:46Z",
          "ms": 2465171926358.459
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2048-02-11",
          "window": {
            "start": {
              "local": "2048-02-12T00:22:08-04:00",
              "utc": "2048-02-12T04:22:08Z",
              "ms": 2465094127873.2314
            },
            "end": {
              "local": "2048-02-12T01:10:08-04:00",
              "utc": "2048-02-12T05:10:08Z",
              "ms": 2465097007873.2314
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-02-12",
          "window": {
            "start": {
              "local": "2048-02-13T00:22:07-04:00",
              "utc": "2048-02-13T04:22:07Z",
              "ms": 2465180527211.622
            },
            "end": {
              "local": "2048-02-13T01:10:07-04:00",
              "utc": "2048-02-13T05:10:07Z",
              "ms": 2465183407211.622
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 23:45 on Tue 11 Feb to 21:59 on Wed 12 Feb.",
          "fact": "2048-02-12T03:45:10Z → 2048-02-13T01:58:46Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:22–01:10 on the 11th, 00:22–01:10 on the 12th.",
          "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 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 night qualifies. No tie-break is needed.",
          "fact": "priority: disputed → only-day · margin 2218 s"
        },
        {
          "step": "ruling",
          "text": "Mahāśivarātri, Valencia, 2048: Tuesday 11 February.",
          "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": "2048-02-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-02-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Mahāśivarātri 2048 falls on Tuesday 11 February. Caturdaśī runs from 23:45 on Tue 11 Feb to 21:59 on Wed 12 Feb and covers all of niśītha that night.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/pradosha-vrata?on=2048-02-11",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-02-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12483,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2048-02-11T01:44:27-04:00",
          "utc": "2048-02-11T05:44:27Z",
          "ms": 2465012667060.128
        },
        "end": {
          "local": "2048-02-11T23:45:10-04:00",
          "utc": "2048-02-12T03:45:10Z",
          "ms": 2465091910115.81
        },
        "month": {
          "amanta": 10,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-02-11T01:44:27-04:00",
          "utc": "2048-02-11T05:44:27Z",
          "ms": 2465012667060.128
        },
        "end": {
          "local": "2048-02-11T23:45:10-04:00",
          "utc": "2048-02-12T03:45:10Z",
          "ms": 2465091910115.81
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-02-10",
          "window": {
            "start": {
              "local": "2048-02-10T18:39:03-04:00",
              "utc": "2048-02-10T22:39:03Z",
              "ms": 2464987143352.0806
            },
            "end": {
              "local": "2048-02-10T20:16:57-04:00",
              "utc": "2048-02-11T00:16:57Z",
              "ms": 2464993016534.3794
            }
          },
          "covered_min": 0,
          "window_min": 98,
          "qualifies": false
        },
        {
          "local_date": "2048-02-11",
          "window": {
            "start": {
              "local": "2048-02-11T18:39:18-04:00",
              "utc": "2048-02-11T22:39:18Z",
              "ms": 2465073558415.9946
            },
            "end": {
              "local": "2048-02-11T20:17:08-04:00",
              "utc": "2048-02-12T00:17:08Z",
              "ms": 2465079427604.5913
            }
          },
          "covered_min": 98,
          "window_min": 98,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 01:44 on Tue 11 Feb to 23:45 on Tue 11 Feb.",
          "fact": "2048-02-11T05:44:27Z → 2048-02-12T03:45:10Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:39–20:17 on the 10th, 18:39–20:17 on the 11th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 98 minutes on the 10th and 98 of 98 on the 11th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 12483 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2048: Tuesday 11 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": "2048-02-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-02-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2048 falls on Tuesday 11 February. Trayodaśī runs from 01:44 on Tue 11 Feb to 23:45 on Tue 11 Feb and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2048/pradosha-vrata?on=2048-02-11",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/vinayaka-chaturthi?on=2048-02-17",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-02-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 21645,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2048-02-16T19:10:51-04:00",
          "utc": "2048-02-16T23:10:51Z",
          "ms": 2465507451486.635
        },
        "end": {
          "local": "2048-02-17T20:00:35-04:00",
          "utc": "2048-02-18T00:00:35Z",
          "ms": 2465596835255.983
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-02-16T19:10:51-04:00",
          "utc": "2048-02-16T23:10:51Z",
          "ms": 2465507451486.635
        },
        "end": {
          "local": "2048-02-17T20:00:35-04:00",
          "utc": "2048-02-18T00:00:35Z",
          "ms": 2465596835255.983
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-02-16",
          "window": {
            "start": {
              "local": "2048-02-16T12:22:07-04:00",
              "utc": "2048-02-16T16:22:07Z",
              "ms": 2465482926782.148
            },
            "end": {
              "local": "2048-02-16T13:10:07-04:00",
              "utc": "2048-02-16T17:10:07Z",
              "ms": 2465485806782.148
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-02-17",
          "window": {
            "start": {
              "local": "2048-02-17T12:22:03-04:00",
              "utc": "2048-02-17T16:22:03Z",
              "ms": 2465569322883.5586
            },
            "end": {
              "local": "2048-02-17T13:10:03-04:00",
              "utc": "2048-02-17T17:10:03Z",
              "ms": 2465572202883.5586
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 19:11 on Sun 16 Feb to 20:01 on Mon 17 Feb.",
          "fact": "2048-02-16T23:10:51Z → 2048-02-18T00:00:35Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 16th, 12:22–13:10 on the 17th.",
          "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 16th and 48 of 48 on the 17th.",
          "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 21645 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Valencia, 2048: Monday 17 February.",
          "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": "2048-02-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-02-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Vināyaka Caturthī 2048 falls on Monday 17 February. Caturthī runs from 19:11 on Sun 16 Feb to 20:01 on Mon 17 Feb and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/vinayaka-chaturthi?on=2048-02-17",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/ekadashi?on=2048-02-25",
      "festival": "ekadashi",
      "name": "Āmalakī Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-02-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 9496,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2048-02-24T09:27:10-04:00",
          "utc": "2048-02-24T13:27:10Z",
          "ms": 2466163629541.101
        },
        "end": {
          "local": "2048-02-25T11:05:08-04:00",
          "utc": "2048-02-25T15:05:08Z",
          "ms": 2466255908243.185
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-02-24T09:27:10-04:00",
          "utc": "2048-02-24T13:27:10Z",
          "ms": 2466163629541.101
        },
        "end": {
          "local": "2048-02-25T11:05:08-04:00",
          "utc": "2048-02-25T15:05:08Z",
          "ms": 2466255908243.185
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2048-02-24",
          "window": {
            "start": {
              "local": "2048-02-24T06:48:54-04:00",
              "utc": "2048-02-24T10:48:54Z",
              "ms": 2466154133758.2344
            },
            "end": {
              "local": "2048-02-24T06:48:54-04:00",
              "utc": "2048-02-24T10:48:54Z",
              "ms": 2466154133758.2344
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2048-02-25",
          "window": {
            "start": {
              "local": "2048-02-25T06:48:29-04:00",
              "utc": "2048-02-25T10:48:29Z",
              "ms": 2466240508550.767
            },
            "end": {
              "local": "2048-02-25T06:48:29-04:00",
              "utc": "2048-02-25T10:48:29Z",
              "ms": 2466240508550.767
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 09:27 on Mon 24 Feb to 11:05 on Tue 25 Feb.",
          "fact": "2048-02-24T13:27:10Z → 2048-02-25T15:05:08Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:49 on the 24th and 06:48 on the 25th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 24th and is on the 25th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 9496 s"
        },
        {
          "step": "ruling",
          "text": "Āmalakī Ekādaśī, Valencia, 2048: Tuesday 25 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": "2048-02-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-02-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Āmalakī Ekādaśī 2048 falls on Tuesday 25 February. Ekādaśī runs from 09:27 on Mon 24 Feb to 11:05 on Tue 25 Feb and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/ekadashi?on=2048-02-25",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/pradosha-vrata?on=2048-02-26",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-02-26",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23251,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2048-02-26T12:01:47-04:00",
          "utc": "2048-02-26T16:01:47Z",
          "ms": 2466345706512.7686
        },
        "end": {
          "local": "2048-02-27T12:14:27-04:00",
          "utc": "2048-02-27T16:14:27Z",
          "ms": 2466432867381.1553
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-02-26T12:01:47-04:00",
          "utc": "2048-02-26T16:01:47Z",
          "ms": 2466345706512.7686
        },
        "end": {
          "local": "2048-02-27T12:14:27-04:00",
          "utc": "2048-02-27T16:14:27Z",
          "ms": 2466432867381.1553
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-02-26",
          "window": {
            "start": {
              "local": "2048-02-26T18:41:52-04:00",
              "utc": "2048-02-26T22:41:52Z",
              "ms": 2466369712369.3984
            },
            "end": {
              "local": "2048-02-26T20:18:38-04:00",
              "utc": "2048-02-27T00:18:38Z",
              "ms": 2466375518209.3267
            }
          },
          "covered_min": 97,
          "window_min": 97,
          "qualifies": true
        },
        {
          "local_date": "2048-02-27",
          "window": {
            "start": {
              "local": "2048-02-27T18:41:58-04:00",
              "utc": "2048-02-27T22:41:58Z",
              "ms": 2466456118202.4897
            },
            "end": {
              "local": "2048-02-27T20:18:40-04:00",
              "utc": "2048-02-28T00:18:40Z",
              "ms": 2466461919647.572
            }
          },
          "covered_min": 0,
          "window_min": 97,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 12:02 on Wed 26 Feb to 12:14 on Thu 27 Feb.",
          "fact": "2048-02-26T16:01:47Z → 2048-02-27T16:14:27Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:42–20:19 on the 26th, 18:42–20:19 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 97 of 97 minutes on the 26th and 0 of 97 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 23251 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Valencia, 2048: Wednesday 26 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": "2048-02-26",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-02-26",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śukla Pradoṣa Vrata 2048 falls on Wednesday 26 February. Trayodaśī runs from 12:02 on Wed 26 Feb to 12:14 on Thu 27 Feb and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2048/pradosha-vrata?on=2048-02-26",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/holika-dahana",
      "festival": "holika-dahana",
      "name": "Holikā Dahana",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-02-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16449,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2048-02-28T11:44:56-04:00",
          "utc": "2048-02-28T15:44:56Z",
          "ms": 2466517496062.7046
        },
        "end": {
          "local": "2048-02-29T10:38:13-04:00",
          "utc": "2048-02-29T14:38:13Z",
          "ms": 2466599892638.007
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-02-28T11:44:56-04:00",
          "utc": "2048-02-28T15:44:56Z",
          "ms": 2466517496062.7046
        },
        "end": {
          "local": "2048-02-29T10:38:13-04:00",
          "utc": "2048-02-29T14:38:13Z",
          "ms": 2466599892638.007
        }
      },
      "kaala": "sayahna",
      "days": [
        {
          "local_date": "2048-02-28",
          "window": {
            "start": {
              "local": "2048-02-28T16:19:05-04:00",
              "utc": "2048-02-28T20:19:05Z",
              "ms": 2466533944653.5493
            },
            "end": {
              "local": "2048-02-28T18:42:04-04:00",
              "utc": "2048-02-28T22:42:04Z",
              "ms": 2466542523556.785
            }
          },
          "covered_min": 143,
          "window_min": 143,
          "qualifies": true
        },
        {
          "local_date": "2048-02-29",
          "window": {
            "start": {
              "local": "2048-02-29T16:19:03-04:00",
              "utc": "2048-02-29T20:19:03Z",
              "ms": 2466620343024.286
            },
            "end": {
              "local": "2048-02-29T18:42:08-04:00",
              "utc": "2048-02-29T22:42:08Z",
              "ms": 2466628928450.461
            }
          },
          "covered_min": 0,
          "window_min": 143,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 11:45 on Fri 28 Feb to 10:38 on Sat 29 Feb.",
          "fact": "2048-02-28T15:44:56Z → 2048-02-29T14:38:13Z"
        },
        {
          "step": "kaala",
          "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:19–18:42 on the 28th, 16:19–18:42 on the 29th.",
          "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during sāyāhna. It covers 143 of 143 minutes on the 28th and 0 of 143 on the 29th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one late afternoon qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 16449 s"
        },
        {
          "step": "ruling",
          "text": "Holikā Dahana, Valencia, 2048: Friday 28 February.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "holika-dahana",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana."
          }
        ],
        "not_evaluated": "The hour the row gives for the rite (\"it should be observed on second half of purnima at night\") is not tested: sāyāhna alone settles the day.",
        "kaala": "sayahna",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2048-02-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-02-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Holikā Dahana 2048 falls on Friday 28 February. Pūrṇimā runs from 11:45 on Fri 28 Feb to 10:38 on Sat 29 Feb and covers all of sāyāhna that late afternoon.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/holi",
      "festival": "holi",
      "name": "Holī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-02-29",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16449,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2048-02-28T11:44:56-04:00",
          "utc": "2048-02-28T15:44:56Z",
          "ms": 2466517496062.7046
        },
        "end": {
          "local": "2048-02-29T10:38:13-04:00",
          "utc": "2048-02-29T14:38:13Z",
          "ms": 2466599892638.007
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-02-28T11:44:56-04:00",
          "utc": "2048-02-28T15:44:56Z",
          "ms": 2466517496062.7046
        },
        "end": {
          "local": "2048-02-29T10:38:13-04:00",
          "utc": "2048-02-29T14:38:13Z",
          "ms": 2466599892638.007
        }
      },
      "kaala": "sayahna",
      "days": [
        {
          "local_date": "2048-02-28",
          "window": {
            "start": {
              "local": "2048-02-28T16:19:05-04:00",
              "utc": "2048-02-28T20:19:05Z",
              "ms": 2466533944653.5493
            },
            "end": {
              "local": "2048-02-28T18:42:04-04:00",
              "utc": "2048-02-28T22:42:04Z",
              "ms": 2466542523556.785
            }
          },
          "covered_min": 143,
          "window_min": 143,
          "qualifies": true
        },
        {
          "local_date": "2048-02-29",
          "window": {
            "start": {
              "local": "2048-02-29T16:19:03-04:00",
              "utc": "2048-02-29T20:19:03Z",
              "ms": 2466620343024.286
            },
            "end": {
              "local": "2048-02-29T18:42:08-04:00",
              "utc": "2048-02-29T22:42:08Z",
              "ms": 2466628928450.461
            }
          },
          "covered_min": 0,
          "window_min": 143,
          "qualifies": false
        }
      ],
      "follows": {
        "festival": "holika-dahana",
        "name": "Holikā Dahana",
        "local_date": "2048-02-28",
        "days": 1
      },
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 11:45 on Fri 28 Feb to 10:38 on Sat 29 Feb.",
          "fact": "2048-02-28T15:44:56Z → 2048-02-29T14:38:13Z"
        },
        {
          "step": "kaala",
          "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:19–18:42 on the 28th, 16:19–18:42 on the 29th.",
          "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during sāyāhna. It covers 143 of 143 minutes on the 28th and 0 of 143 on the 29th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one late afternoon qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 16449 s"
        },
        {
          "step": "counted",
          "text": "Holī is kept the day after Holikā Dahana: Friday 28 February is the day taken above.",
          "fact": "follows: holika-dahana + 1 d"
        },
        {
          "step": "ruling",
          "text": "Holī, Valencia, 2048: Saturday 29 February.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "holi",
        "follows": {
          "festival": "holika-dahana",
          "days": 1
        },
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana."
          }
        ],
        "kaala": "sayahna",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2048-02-29",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-02-29",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Holī 2048 falls on Saturday 29 February. It is kept the day after Holikā Dahana, which falls on Friday 28 February. Pūrṇimā runs from 11:45 on Fri 28 Feb to 10:38 on Sat 29 Feb and covers all of sāyāhna on the 28th.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/vasantotsava",
      "festival": "vasantotsava",
      "name": "Vasantotsava",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-03-01",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 8106,
      "anga": {
        "type": "tithi",
        "index": 15,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2048-02-29T10:38:13-04:00",
          "utc": "2048-02-29T14:38:13Z",
          "ms": 2466599892638.007
        },
        "end": {
          "local": "2048-03-01T09:01:19-04:00",
          "utc": "2048-03-01T13:01:19Z",
          "ms": 2466680479135.836
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-02-29T10:38:13-04:00",
          "utc": "2048-02-29T14:38:13Z",
          "ms": 2466599892638.007
        },
        "end": {
          "local": "2048-03-01T09:01:19-04:00",
          "utc": "2048-03-01T13:01:19Z",
          "ms": 2466680479135.836
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2048-02-29",
          "window": {
            "start": {
              "local": "2048-02-29T06:46:41-04:00",
              "utc": "2048-02-29T10:46:41Z",
              "ms": 2466586001319.5864
            },
            "end": {
              "local": "2048-02-29T06:46:41-04:00",
              "utc": "2048-02-29T10:46:41Z",
              "ms": 2466586001319.5864
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2048-03-01",
          "window": {
            "start": {
              "local": "2048-03-01T06:46:13-04:00",
              "utc": "2048-03-01T10:46:13Z",
              "ms": 2466672373030.779
            },
            "end": {
              "local": "2048-03-01T06:46:13-04:00",
              "utc": "2048-03-01T10:46:13Z",
              "ms": 2466672373030.779
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 10:38 on Sat 29 Feb to 09:01 on Sun 1 Mar.",
          "fact": "2048-02-29T14:38:13Z → 2048-03-01T13:01:19Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:47 on the 29th and 06:46 on the 1st.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pratipadā must be current at sunrise. It is not on the 29th and is 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: purvaviddha → only-day · margin 8106 s"
        },
        {
          "step": "ruling",
          "text": "Vasantotsava, Valencia, 2048: Sunday 1 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": "2048-03-01",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-03-01",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Vasantotsava 2048 falls on Sunday 1 March. Pratipadā runs from 10:38 on Sat 29 Feb to 09:01 on Sun 1 Mar and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/sankashta-chaturthi?on=2048-03-03",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-03-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 17441,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2048-03-03T04:49:01-04:00",
          "utc": "2048-03-03T08:49:01Z",
          "ms": 2466838141210.9526
        },
        "end": {
          "local": "2048-03-04T02:29:06-04:00",
          "utc": "2048-03-04T06:29:06Z",
          "ms": 2466916145850.0664
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-03-03T04:49:01-04:00",
          "utc": "2048-03-03T08:49:01Z",
          "ms": 2466838141210.9526
        },
        "end": {
          "local": "2048-03-04T02:29:06-04:00",
          "utc": "2048-03-04T06:29:06Z",
          "ms": 2466916145850.0664
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2048-03-02",
          "window": {
            "start": {
              "local": "2048-03-02T20:41:38-04:00",
              "utc": "2048-03-03T00:41:38Z",
              "ms": 2466808898229.8335
            },
            "end": {
              "local": "2048-03-02T20:41:38-04:00",
              "utc": "2048-03-03T00:41:38Z",
              "ms": 2466808898229.8335
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2048-03-03",
          "window": {
            "start": {
              "local": "2048-03-03T21:38:24-04:00",
              "utc": "2048-03-04T01:38:24Z",
              "ms": 2466898704374.759
            },
            "end": {
              "local": "2048-03-03T21:38:24-04:00",
              "utc": "2048-03-04T01:38:24Z",
              "ms": 2466898704374.759
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 04:49 on Tue 3 Mar to 02:29 on Wed 4 Mar.",
          "fact": "2048-03-03T08:49:01Z → 2048-03-04T06:29:06Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:42 on the 2nd and 21:38 on the 3rd.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not on the 2nd and is on the 3rd.",
          "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 17441 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Valencia, 2048: Tuesday 3 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": "2048-03-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-03-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Saṅkaṣṭa Caturthī 2048 falls on Tuesday 3 March. Caturthī runs from 04:49 on Tue 3 Mar to 02:29 on Wed 4 Mar and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/sankashta-chaturthi?on=2048-03-03",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/shitalashtami",
      "festival": "shitalashtami",
      "name": "Śītalāṣṭamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-03-07",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16852,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2048-03-06T19:45:23-04:00",
          "utc": "2048-03-06T23:45:23Z",
          "ms": 2467151122608.646
        },
        "end": {
          "local": "2048-03-07T17:47:44-04:00",
          "utc": "2048-03-07T21:47:44Z",
          "ms": 2467230464328.9185
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-03-06T19:45:23-04:00",
          "utc": "2048-03-06T23:45:23Z",
          "ms": 2467151122608.646
        },
        "end": {
          "local": "2048-03-07T17:47:44-04:00",
          "utc": "2048-03-07T21:47:44Z",
          "ms": 2467230464328.9185
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-03-06",
          "window": {
            "start": {
              "local": "2048-03-06T12:19:07-04:00",
              "utc": "2048-03-06T16:19:07Z",
              "ms": 2467124346598.702
            },
            "end": {
              "local": "2048-03-06T13:07:07-04:00",
              "utc": "2048-03-06T17:07:07Z",
              "ms": 2467127226598.702
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-03-07",
          "window": {
            "start": {
              "local": "2048-03-07T12:18:52-04:00",
              "utc": "2048-03-07T16:18:52Z",
              "ms": 2467210732124.867
            },
            "end": {
              "local": "2048-03-07T13:06:52-04:00",
              "utc": "2048-03-07T17:06:52Z",
              "ms": 2467213612124.867
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 19:45 on Fri 6 Mar to 17:48 on Sat 7 Mar.",
          "fact": "2048-03-06T23:45:23Z → 2048-03-07T21:47:44Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:19–13:07 on the 6th, 12:19–13:07 on the 7th.",
          "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 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 midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 16852 s"
        },
        {
          "step": "ruling",
          "text": "Śītalāṣṭamī, Valencia, 2048: Saturday 7 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": "2048-03-07",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-03-07",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śītalāṣṭamī 2048 falls on Saturday 7 March. Aṣṭamī runs from 19:45 on Fri 6 Mar to 17:48 on Sat 7 Mar and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/ekadashi?on=2048-03-10",
      "festival": "ekadashi",
      "name": "Pāpamocanī Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-03-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 22975,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2048-03-09T14:26:35-04:00",
          "utc": "2048-03-09T18:26:35Z",
          "ms": 2467391195248.0176
        },
        "end": {
          "local": "2048-03-10T13:04:32-04:00",
          "utc": "2048-03-10T17:04:32Z",
          "ms": 2467472672059.691
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-03-09T14:26:35-04:00",
          "utc": "2048-03-09T18:26:35Z",
          "ms": 2467391195248.0176
        },
        "end": {
          "local": "2048-03-10T13:04:32-04:00",
          "utc": "2048-03-10T17:04:32Z",
          "ms": 2467472672059.691
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2048-03-09",
          "window": {
            "start": {
              "local": "2048-03-09T06:42:09-04:00",
              "utc": "2048-03-09T10:42:09Z",
              "ms": 2467363329335.262
            },
            "end": {
              "local": "2048-03-09T06:42:09-04:00",
              "utc": "2048-03-09T10:42:09Z",
              "ms": 2467363329335.262
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2048-03-10",
          "window": {
            "start": {
              "local": "2048-03-10T06:41:37-04:00",
              "utc": "2048-03-10T10:41:37Z",
              "ms": 2467449697065.213
            },
            "end": {
              "local": "2048-03-10T06:41:37-04:00",
              "utc": "2048-03-10T10:41:37Z",
              "ms": 2467449697065.213
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 14:27 on Mon 9 Mar to 13:05 on Tue 10 Mar.",
          "fact": "2048-03-09T18:26:35Z → 2048-03-10T17:04:32Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:42 on the 9th and 06:42 on the 10th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 9th and is on the 10th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 22975 s"
        },
        {
          "step": "ruling",
          "text": "Pāpamocanī Ekādaśī, Valencia, 2048: Tuesday 10 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": "2048-03-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-03-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Pāpamocanī Ekādaśī 2048 falls on Tuesday 10 March. Ekādaśī runs from 14:27 on Mon 9 Mar to 13:05 on Tue 10 Mar and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/ekadashi?on=2048-03-10",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/pradosha-vrata?on=2048-03-11",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-03-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24360,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2048-03-11T11:56:37-04:00",
          "utc": "2048-03-11T15:56:37Z",
          "ms": 2467554997040.537
        },
        "end": {
          "local": "2048-03-12T11:05:22-04:00",
          "utc": "2048-03-12T15:05:22Z",
          "ms": 2467638321857.656
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-03-11T11:56:37-04:00",
          "utc": "2048-03-11T15:56:37Z",
          "ms": 2467554997040.537
        },
        "end": {
          "local": "2048-03-12T11:05:22-04:00",
          "utc": "2048-03-12T15:05:22Z",
          "ms": 2467638321857.656
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-03-11",
          "window": {
            "start": {
              "local": "2048-03-11T18:42:37-04:00",
              "utc": "2048-03-11T22:42:37Z",
              "ms": 2467579357328.218
            },
            "end": {
              "local": "2048-03-11T20:18:21-04:00",
              "utc": "2048-03-12T00:18:21Z",
              "ms": 2467585100559.4697
            }
          },
          "covered_min": 96,
          "window_min": 96,
          "qualifies": true
        },
        {
          "local_date": "2048-03-12",
          "window": {
            "start": {
              "local": "2048-03-12T18:42:38-04:00",
              "utc": "2048-03-12T22:42:38Z",
              "ms": 2467665758132.538
            },
            "end": {
              "local": "2048-03-12T20:18:17-04:00",
              "utc": "2048-03-13T00:18:17Z",
              "ms": 2467671496830.8896
            }
          },
          "covered_min": 0,
          "window_min": 96,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 11:57 on Wed 11 Mar to 11:05 on Thu 12 Mar.",
          "fact": "2048-03-11T15:56:37Z → 2048-03-12T15:05:22Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:43–20:18 on the 11th, 18:43–20:18 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 96 of 96 minutes on the 11th and 0 of 96 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 24360 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2048: Wednesday 11 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": "2048-03-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-03-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2048 falls on Wednesday 11 March. Trayodaśī runs from 11:57 on Wed 11 Mar to 11:05 on Thu 12 Mar and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2048/pradosha-vrata?on=2048-03-11",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/shivaratri?on=2048-03-12",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-03-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 34141,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2048-03-12T11:05:22-04:00",
          "utc": "2048-03-12T15:05:22Z",
          "ms": 2467638321857.656
        },
        "end": {
          "local": "2048-03-13T10:34:20-04:00",
          "utc": "2048-03-13T14:34:20Z",
          "ms": 2467722859610.025
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-03-12T11:05:22-04:00",
          "utc": "2048-03-12T15:05:22Z",
          "ms": 2467638321857.656
        },
        "end": {
          "local": "2048-03-13T10:34:20-04:00",
          "utc": "2048-03-13T14:34:20Z",
          "ms": 2467722859610.025
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2048-03-11",
          "window": {
            "start": {
              "local": "2048-03-12T00:17:34-04:00",
              "utc": "2048-03-12T04:17:34Z",
              "ms": 2467599454445.413
            },
            "end": {
              "local": "2048-03-12T01:05:34-04:00",
              "utc": "2048-03-12T05:05:34Z",
              "ms": 2467602334445.413
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-03-12",
          "window": {
            "start": {
              "local": "2048-03-13T00:17:18-04:00",
              "utc": "2048-03-13T04:17:18Z",
              "ms": 2467685838251.3564
            },
            "end": {
              "local": "2048-03-13T01:05:18-04:00",
              "utc": "2048-03-13T05:05:18Z",
              "ms": 2467688718251.3564
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 11:05 on Thu 12 Mar to 10:34 on Fri 13 Mar.",
          "fact": "2048-03-12T15:05:22Z → 2048-03-13T14:34:20Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:18–01:06 on the 11th, 00:17–01:05 on the 12th.",
          "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 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 night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 34141 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Valencia, 2048: Thursday 12 March.",
          "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": "2048-03-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-03-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śivarātri 2048 falls on Thursday 12 March. Caturdaśī runs from 11:05 on Thu 12 Mar to 10:34 on Fri 13 Mar and covers all of niśītha that night.",
      "cite": "https://ahargana.org/valencia/festivals/2048/shivaratri?on=2048-03-12",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/vinayaka-chaturthi?on=2048-03-18",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-03-18",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 468,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2048-03-17T13:11:59-04:00",
          "utc": "2048-03-17T17:11:59Z",
          "ms": 2468077919318.6313
        },
        "end": {
          "local": "2048-03-18T15:11:00-04:00",
          "utc": "2048-03-18T19:11:00Z",
          "ms": 2468171460333.9995
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": true,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-03-17T13:11:59-04:00",
          "utc": "2048-03-17T17:11:59Z",
          "ms": 2468077919318.6313
        },
        "end": {
          "local": "2048-03-18T15:11:00-04:00",
          "utc": "2048-03-18T19:11:00Z",
          "ms": 2468171460333.9995
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-03-17",
          "window": {
            "start": {
              "local": "2048-03-17T12:16:11-04:00",
              "utc": "2048-03-17T16:16:11Z",
              "ms": 2468074570978.6216
            },
            "end": {
              "local": "2048-03-17T13:04:11-04:00",
              "utc": "2048-03-17T17:04:11Z",
              "ms": 2468077450978.6216
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-03-18",
          "window": {
            "start": {
              "local": "2048-03-18T12:15:54-04:00",
              "utc": "2048-03-18T16:15:54Z",
              "ms": 2468160953600.7544
            },
            "end": {
              "local": "2048-03-18T13:03:54-04:00",
              "utc": "2048-03-18T17:03:54Z",
              "ms": 2468163833600.7544
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 13:12 on Tue 17 Mar to 15:11 on Wed 18 Mar.",
          "fact": "2048-03-17T17:11:59Z → 2048-03-18T19:11:00Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:16–13:04 on the 17th, 12:16–13:04 on the 18th.",
          "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 17th and 48 of 48 on the 18th.",
          "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 468 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Valencia, 2048: Wednesday 18 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": "2048-03-18",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-03-18",
          "confidence": "boundary"
        }
      ],
      "quote": "In Valencia, Vināyaka Caturthī 2048 falls on Wednesday 18 March. Caturthī runs from 13:12 on Tue 17 Mar to 15:11 on Wed 18 Mar and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/vinayaka-chaturthi?on=2048-03-18",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/ekadashi?on=2048-03-25",
      "festival": "ekadashi",
      "name": "Śukla Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-03-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 7707,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2048-03-25T04:06:35-04:00",
          "utc": "2048-03-25T08:06:35Z",
          "ms": 2468736394518.384
        },
        "end": {
          "local": "2048-03-26T04:24:03-04:00",
          "utc": "2048-03-26T08:24:03Z",
          "ms": 2468823843237.024
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": true,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-03-25T04:06:35-04:00",
          "utc": "2048-03-25T08:06:35Z",
          "ms": 2468736394518.384
        },
        "end": {
          "local": "2048-03-26T04:24:03-04:00",
          "utc": "2048-03-26T08:24:03Z",
          "ms": 2468823843237.024
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2048-03-25",
          "window": {
            "start": {
              "local": "2048-03-25T06:33:05-04:00",
              "utc": "2048-03-25T10:33:05Z",
              "ms": 2468745185008.69
            },
            "end": {
              "local": "2048-03-25T06:33:05-04:00",
              "utc": "2048-03-25T10:33:05Z",
              "ms": 2468745185008.69
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2048-03-26",
          "window": {
            "start": {
              "local": "2048-03-26T06:32:30-04:00",
              "utc": "2048-03-26T10:32:30Z",
              "ms": 2468831549957.753
            },
            "end": {
              "local": "2048-03-26T06:32:30-04:00",
              "utc": "2048-03-26T10:32:30Z",
              "ms": 2468831549957.753
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 04:07 on Wed 25 Mar to 04:24 on Thu 26 Mar.",
          "fact": "2048-03-25T08:06:35Z → 2048-03-26T08:24:03Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:33 on the 25th and 06:32 on the 26th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 25th and is not 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 7707 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Ekādaśī, Valencia, 2048: Wednesday 25 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": "2048-03-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-03-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śukla Ekādaśī 2048 falls on Wednesday 25 March. Ekādaśī runs from 04:07 on Wed 25 Mar to 04:24 on Thu 26 Mar and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/ekadashi?on=2048-03-25",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/pradosha-vrata?on=2048-03-27",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-03-27",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 22536,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2048-03-27T03:51:34-04:00",
          "utc": "2048-03-27T07:51:34Z",
          "ms": 2468908293979.961
        },
        "end": {
          "local": "2048-03-28T02:32:37-04:00",
          "utc": "2048-03-28T06:32:37Z",
          "ms": 2468989956796.6724
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": true,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-03-27T03:51:34-04:00",
          "utc": "2048-03-27T07:51:34Z",
          "ms": 2468908293979.961
        },
        "end": {
          "local": "2048-03-28T02:32:37-04:00",
          "utc": "2048-03-28T06:32:37Z",
          "ms": 2468989956796.6724
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-03-26",
          "window": {
            "start": {
              "local": "2048-03-26T18:42:31-04:00",
              "utc": "2048-03-26T22:42:31Z",
              "ms": 2468875350892.263
            },
            "end": {
              "local": "2048-03-26T20:17:06-04:00",
              "utc": "2048-03-27T00:17:06Z",
              "ms": 2468881026096.0483
            }
          },
          "covered_min": 0,
          "window_min": 95,
          "qualifies": false
        },
        {
          "local_date": "2048-03-27",
          "window": {
            "start": {
              "local": "2048-03-27T18:42:30-04:00",
              "utc": "2048-03-27T22:42:30Z",
              "ms": 2468961749695.977
            },
            "end": {
              "local": "2048-03-27T20:17:00-04:00",
              "utc": "2048-03-28T00:17:00Z",
              "ms": 2468967420392.8037
            }
          },
          "covered_min": 95,
          "window_min": 95,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 03:52 on Fri 27 Mar to 02:33 on Sat 28 Mar.",
          "fact": "2048-03-27T07:51:34Z → 2048-03-28T06:32:37Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:43–20:17 on the 26th, 18:42–20:17 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 0 of 95 minutes on the 26th and 95 of 95 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 22536 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Valencia, 2048: Friday 27 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": "2048-03-27",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-03-27",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śukla Pradoṣa Vrata 2048 falls on Friday 27 March. Trayodaśī runs from 03:52 on Fri 27 Mar to 02:33 on Sat 28 Mar and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2048/pradosha-vrata?on=2048-03-27",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/sankashta-chaturthi?on=2048-04-01",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-04-01",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 29983,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2048-04-01T13:08:42-04:00",
          "utc": "2048-04-01T17:08:42Z",
          "ms": 2469373722080.337
        },
        "end": {
          "local": "2048-04-02T10:11:52-04:00",
          "utc": "2048-04-02T14:11:52Z",
          "ms": 2469449512266.493
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": true,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-04-01T13:08:42-04:00",
          "utc": "2048-04-01T17:08:42Z",
          "ms": 2469373722080.337
        },
        "end": {
          "local": "2048-04-02T10:11:52-04:00",
          "utc": "2048-04-02T14:11:52Z",
          "ms": 2469449512266.493
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2048-04-01",
          "window": {
            "start": {
              "local": "2048-04-01T21:28:25-04:00",
              "utc": "2048-04-02T01:28:25Z",
              "ms": 2469403704634.3784
            },
            "end": {
              "local": "2048-04-01T21:28:25-04:00",
              "utc": "2048-04-02T01:28:25Z",
              "ms": 2469403704634.3784
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2048-04-02",
          "window": {
            "start": {
              "local": "2048-04-02T22:31:40-04:00",
              "utc": "2048-04-03T02:31:40Z",
              "ms": 2469493899619.686
            },
            "end": {
              "local": "2048-04-02T22:31:40-04:00",
              "utc": "2048-04-03T02:31:40Z",
              "ms": 2469493899619.686
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 13:09 on Wed 1 Apr to 10:12 on Thu 2 Apr.",
          "fact": "2048-04-01T17:08:42Z → 2048-04-02T14:11:52Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:28 on the 1st and 22:32 on the 2nd.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is on the 1st and is not on the 2nd.",
          "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 29983 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Valencia, 2048: Wednesday 1 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": "2048-04-01",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-04-01",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Saṅkaṣṭa Caturthī 2048 falls on Wednesday 1 April. Caturthī runs from 13:09 on Wed 1 Apr to 10:12 on Thu 2 Apr and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/sankashta-chaturthi?on=2048-04-01",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/ekadashi?on=2048-04-08",
      "festival": "ekadashi",
      "name": "Kṛṣṇa Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-04-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 25286,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2048-04-07T23:23:39-04:00",
          "utc": "2048-04-08T03:23:39Z",
          "ms": 2469929018902.6133
        },
        "end": {
          "local": "2048-04-08T22:58:54-04:00",
          "utc": "2048-04-09T02:58:54Z",
          "ms": 2470013933891.925
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": true,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-04-07T23:23:39-04:00",
          "utc": "2048-04-08T03:23:39Z",
          "ms": 2469929018902.6133
        },
        "end": {
          "local": "2048-04-08T22:58:54-04:00",
          "utc": "2048-04-09T02:58:54Z",
          "ms": 2470013933891.925
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2048-04-08",
          "window": {
            "start": {
              "local": "2048-04-08T06:25:05-04:00",
              "utc": "2048-04-08T10:25:05Z",
              "ms": 2469954304829.6997
            },
            "end": {
              "local": "2048-04-08T06:25:05-04:00",
              "utc": "2048-04-08T10:25:05Z",
              "ms": 2469954304829.6997
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2048-04-09",
          "window": {
            "start": {
              "local": "2048-04-09T06:24:32-04:00",
              "utc": "2048-04-09T10:24:32Z",
              "ms": 2470040672252.41
            },
            "end": {
              "local": "2048-04-09T06:24:32-04:00",
              "utc": "2048-04-09T10:24:32Z",
              "ms": 2470040672252.41
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 23:24 on Tue 7 Apr to 22:59 on Wed 8 Apr.",
          "fact": "2048-04-08T03:23:39Z → 2048-04-09T02:58:54Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:25 on the 8th and 06:25 on the 9th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 8th and is not on the 9th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 25286 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Ekādaśī, Valencia, 2048: Wednesday 8 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": "2048-04-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-04-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Kṛṣṇa Ekādaśī 2048 falls on Wednesday 8 April. Ekādaśī runs from 23:24 on Tue 7 Apr to 22:59 on Wed 8 Apr and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/ekadashi?on=2048-04-08",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/pradosha-vrata?on=2048-04-10",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-04-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 9701,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2048-04-09T22:57:37-04:00",
          "utc": "2048-04-10T02:57:37Z",
          "ms": 2470100256588.0806
        },
        "end": {
          "local": "2048-04-10T23:20:05-04:00",
          "utc": "2048-04-11T03:20:05Z",
          "ms": 2470188005131.57
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": true,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-04-09T22:57:37-04:00",
          "utc": "2048-04-10T02:57:37Z",
          "ms": 2470100256588.0806
        },
        "end": {
          "local": "2048-04-10T23:20:05-04:00",
          "utc": "2048-04-11T03:20:05Z",
          "ms": 2470188005131.57
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-04-09",
          "window": {
            "start": {
              "local": "2048-04-09T18:42:22-04:00",
              "utc": "2048-04-09T22:42:22Z",
              "ms": 2470084942127.496
            },
            "end": {
              "local": "2048-04-09T20:15:55-04:00",
              "utc": "2048-04-10T00:15:55Z",
              "ms": 2470090555179.5825
            }
          },
          "covered_min": 0,
          "window_min": 94,
          "qualifies": false
        },
        {
          "local_date": "2048-04-10",
          "window": {
            "start": {
              "local": "2048-04-10T18:42:23-04:00",
              "utc": "2048-04-10T22:42:23Z",
              "ms": 2470171342768.1787
            },
            "end": {
              "local": "2048-04-10T20:15:51-04:00",
              "utc": "2048-04-11T00:15:51Z",
              "ms": 2470176951485.0005
            }
          },
          "covered_min": 93,
          "window_min": 93,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 22:58 on Thu 9 Apr to 23:20 on Fri 10 Apr.",
          "fact": "2048-04-10T02:57:37Z → 2048-04-11T03:20:05Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:42–20:16 on the 9th, 18:42–20:16 on the 10th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 94 minutes on the 9th and 93 of 93 on the 10th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 9701 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2048: Friday 10 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": "2048-04-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-04-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2048 falls on Friday 10 April. Trayodaśī runs from 22:58 on Thu 9 Apr to 23:20 on Fri 10 Apr and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2048/pradosha-vrata?on=2048-04-10",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/shivaratri?on=2048-04-10",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-04-10",
      "confidence": "boundary",
      "boundary_reasons": [
        "margin"
      ],
      "boundary_margin_s": 90,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2048-04-10T23:20:05-04:00",
          "utc": "2048-04-11T03:20:05Z",
          "ms": 2470188005131.57
        },
        "end": {
          "local": "2048-04-12T00:07:10-04:00",
          "utc": "2048-04-12T04:07:10Z",
          "ms": 2470277230056.5615
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": true,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-04-10T23:20:05-04:00",
          "utc": "2048-04-11T03:20:05Z",
          "ms": 2470188005131.57
        },
        "end": {
          "local": "2048-04-12T00:07:10-04:00",
          "utc": "2048-04-12T04:07:10Z",
          "ms": 2470277230056.5615
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2048-04-10",
          "window": {
            "start": {
              "local": "2048-04-11T00:08:55-04:00",
              "utc": "2048-04-11T04:08:55Z",
              "ms": 2470190935456.2607
            },
            "end": {
              "local": "2048-04-11T00:56:55-04:00",
              "utc": "2048-04-11T04:56:55Z",
              "ms": 2470193815456.2607
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-04-11",
          "window": {
            "start": {
              "local": "2048-04-12T00:08:40-04:00",
              "utc": "2048-04-12T04:08:40Z",
              "ms": 2470277320147.924
            },
            "end": {
              "local": "2048-04-12T00:56:40-04:00",
              "utc": "2048-04-12T04:56:40Z",
              "ms": 2470280200147.924
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 23:20 on Fri 10 Apr to 00:07 on Sun 12 Apr.",
          "fact": "2048-04-11T03:20:05Z → 2048-04-12T04:07:10Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:09–00:57 on the 10th, 00:09–00:57 on the 11th.",
          "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 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 night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 90 s < 300 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Valencia, 2048: Friday 10 April.",
          "fact": "confidence: boundary (margin)"
        }
      ],
      "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": "2048-04-10",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-04-10",
          "confidence": "boundary"
        }
      ],
      "quote": "In Valencia, Śivarātri 2048 falls on Friday 10 April. Caturdaśī runs from 23:20 on Fri 10 Apr to 00:07 on Sun 12 Apr and covers all of niśītha that night. It is 1 min 30 s from a threshold: treat the date as contested.",
      "cite": "https://ahargana.org/valencia/festivals/2048/shivaratri?on=2048-04-10",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/vaishakhi",
      "festival": "vaishakhi",
      "name": "Vaiśākhī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-04-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32135,
      "anga": {
        "type": "sankranti",
        "index": 0,
        "key": "mesha",
        "name": "Meṣa",
        "start": {
          "local": "2048-04-13T15:18:01-04:00",
          "utc": "2048-04-13T19:18:01Z",
          "ms": 2470418280961.2563
        },
        "end": {
          "local": "2048-05-14T12:06:04-04:00",
          "utc": "2048-05-14T16:06:04Z",
          "ms": 2473085163798.9663
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2048-04-13T15:18:01-04:00",
          "utc": "2048-04-13T19:18:01Z",
          "ms": 2470418280961.2563
        },
        "end": {
          "local": "2048-04-13T15:18:01-04:00",
          "utc": "2048-04-13T19:18:01Z",
          "ms": 2470418280961.2563
        }
      },
      "kaala": "day",
      "days": [
        {
          "local_date": "2048-04-12",
          "window": {
            "start": {
              "local": "2048-04-12T06:22:57-04:00",
              "utc": "2048-04-12T10:22:57Z",
              "ms": 2470299776647.8823
            },
            "end": {
              "local": "2048-04-13T06:22:26-04:00",
              "utc": "2048-04-13T10:22:26Z",
              "ms": 2470386145545.216
            }
          },
          "covered_min": 0,
          "window_min": 1439,
          "qualifies": false
        },
        {
          "local_date": "2048-04-13",
          "window": {
            "start": {
              "local": "2048-04-13T06:22:26-04:00",
              "utc": "2048-04-13T10:22:26Z",
              "ms": 2470386145545.216
            },
            "end": {
              "local": "2048-04-14T06:21:55-04:00",
              "utc": "2048-04-14T10:21:55Z",
              "ms": 2470472514852.4956
            }
          },
          "covered_min": 1,
          "window_min": 1439,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Meṣa at 15:18 on Mon 13 Apr.",
          "fact": "2048-04-13T19:18:01Z · nirayana, lahiri-iae1985"
        },
        {
          "step": "kaala",
          "text": "The day runs from sunrise to the next sunrise: from 06:23 on the 12th, and from 06:22 on the 13th.",
          "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 12th.",
          "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 32135 s"
        },
        {
          "step": "ruling",
          "text": "Vaiśākhī, Valencia, 2048: Monday 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": "2048-04-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-04-13",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "civil-day",
          "local_date": "2048-04-13",
          "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": "2048-04-13",
          "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 Valencia, Vaiśākhī 2048 falls on Monday 13 April. The Sun enters Meṣa at 15:18 on Mon 13 Apr, and the rule counts the day from sunrise.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/navaratra-arambha-caitra",
      "festival": "navaratra-arambha-caitra",
      "name": "Navarātrārambha (Caitra)",
      "everyday": "Chaitra Navratri",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-04-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32991,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2048-04-13T01:19:49-04:00",
          "utc": "2048-04-13T05:19:49Z",
          "ms": 2470367988755.6436
        },
        "end": {
          "local": "2048-04-14T02:58:20-04:00",
          "utc": "2048-04-14T06:58:20Z",
          "ms": 2470460299888.348
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-04-13T01:19:49-04:00",
          "utc": "2048-04-13T05:19:49Z",
          "ms": 2470367988755.6436
        },
        "end": {
          "local": "2048-04-14T02:58:20-04:00",
          "utc": "2048-04-14T06:58:20Z",
          "ms": 2470460299888.348
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-04-13",
          "window": {
            "start": {
              "local": "2048-04-13T12:08:26-04:00",
              "utc": "2048-04-13T16:08:26Z",
              "ms": 2470406905853.3247
            },
            "end": {
              "local": "2048-04-13T12:56:26-04:00",
              "utc": "2048-04-13T16:56:26Z",
              "ms": 2470409785853.3247
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-04-14",
          "window": {
            "start": {
              "local": "2048-04-14T12:08:11-04:00",
              "utc": "2048-04-14T16:08:11Z",
              "ms": 2470493291332.3916
            },
            "end": {
              "local": "2048-04-14T12:56:11-04:00",
              "utc": "2048-04-14T16:56:11Z",
              "ms": 2470496171332.3916
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 01:20 on Mon 13 Apr to 02:58 on Tue 14 Apr.",
          "fact": "2048-04-13T05:19:49Z → 2048-04-14T06:58:20Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 13th, 12:08–12:56 on the 14th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 32991 s"
        },
        {
          "step": "ruling",
          "text": "Navarātrārambha (Caitra), Valencia, 2048: Monday 13 April.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "navaratra-arambha-caitra",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 1 Navaratrarambha (paraviddha)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2048-04-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-04-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Navarātrārambha (Caitra) (Chaitra Navratri) 2048 falls on Monday 13 April. Pratipadā runs from 01:20 on Mon 13 Apr to 02:58 on Tue 14 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/gauri-tritiya",
      "festival": "gauri-tritiya",
      "name": "Gaurī Tṛtīyā",
      "everyday": "Gangaur",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-04-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16958,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2048-04-15T05:01:24-04:00",
          "utc": "2048-04-15T09:01:24Z",
          "ms": 2470554084360.4556
        },
        "end": {
          "local": "2048-04-16T07:25:05-04:00",
          "utc": "2048-04-16T11:25:05Z",
          "ms": 2470649104872.806
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-04-15T05:01:24-04:00",
          "utc": "2048-04-15T09:01:24Z",
          "ms": 2470554084360.4556
        },
        "end": {
          "local": "2048-04-16T07:25:05-04:00",
          "utc": "2048-04-16T11:25:05Z",
          "ms": 2470649104872.806
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-04-15",
          "window": {
            "start": {
              "local": "2048-04-15T12:07:57-04:00",
              "utc": "2048-04-15T16:07:57Z",
              "ms": 2470579677161.149
            },
            "end": {
              "local": "2048-04-15T12:55:57-04:00",
              "utc": "2048-04-15T16:55:57Z",
              "ms": 2470582557161.149
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-04-16",
          "window": {
            "start": {
              "local": "2048-04-16T12:07:43-04:00",
              "utc": "2048-04-16T16:07:43Z",
              "ms": 2470666063351.6147
            },
            "end": {
              "local": "2048-04-16T12:55:43-04:00",
              "utc": "2048-04-16T16:55:43Z",
              "ms": 2470668943351.6147
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 05:01 on Wed 15 Apr to 07:25 on Thu 16 Apr.",
          "fact": "2048-04-15T09:01:24Z → 2048-04-16T11:25:05Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 15th, 12:08–12:56 on the 16th.",
          "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 15th and 0 of 48 on the 16th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 16958 s"
        },
        {
          "step": "ruling",
          "text": "Gaurī Tṛtīyā, Valencia, 2048: Wednesday 15 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": "2048-04-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-04-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Gaurī Tṛtīyā (Gangaur) 2048 falls on Wednesday 15 April. Tṛtīyā runs from 05:01 on Wed 15 Apr to 07:25 on Thu 16 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/saubhagya-shayana-vrata",
      "festival": "saubhagya-shayana-vrata",
      "name": "Saubhāgya Śayana Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-04-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16958,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2048-04-15T05:01:24-04:00",
          "utc": "2048-04-15T09:01:24Z",
          "ms": 2470554084360.4556
        },
        "end": {
          "local": "2048-04-16T07:25:05-04:00",
          "utc": "2048-04-16T11:25:05Z",
          "ms": 2470649104872.806
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-04-15T05:01:24-04:00",
          "utc": "2048-04-15T09:01:24Z",
          "ms": 2470554084360.4556
        },
        "end": {
          "local": "2048-04-16T07:25:05-04:00",
          "utc": "2048-04-16T11:25:05Z",
          "ms": 2470649104872.806
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-04-15",
          "window": {
            "start": {
              "local": "2048-04-15T12:07:57-04:00",
              "utc": "2048-04-15T16:07:57Z",
              "ms": 2470579677161.149
            },
            "end": {
              "local": "2048-04-15T12:55:57-04:00",
              "utc": "2048-04-15T16:55:57Z",
              "ms": 2470582557161.149
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-04-16",
          "window": {
            "start": {
              "local": "2048-04-16T12:07:43-04:00",
              "utc": "2048-04-16T16:07:43Z",
              "ms": 2470666063351.6147
            },
            "end": {
              "local": "2048-04-16T12:55:43-04:00",
              "utc": "2048-04-16T16:55:43Z",
              "ms": 2470668943351.6147
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 05:01 on Wed 15 Apr to 07:25 on Thu 16 Apr.",
          "fact": "2048-04-15T09:01:24Z → 2048-04-16T11:25:05Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 15th, 12:08–12:56 on the 16th.",
          "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 15th and 0 of 48 on the 16th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 16958 s"
        },
        {
          "step": "ruling",
          "text": "Saubhāgya Śayana Vrata, Valencia, 2048: Wednesday 15 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": "2048-04-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-04-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Saubhāgya Śayana Vrata 2048 falls on Wednesday 15 April. Tṛtīyā runs from 05:01 on Wed 15 Apr to 07:25 on Thu 16 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/vinayaka-chaturthi?on=2048-04-16",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-04-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 7528,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2048-04-16T07:25:05-04:00",
          "utc": "2048-04-16T11:25:05Z",
          "ms": 2470649104872.806
        },
        "end": {
          "local": "2048-04-17T10:02:02-04:00",
          "utc": "2048-04-17T14:02:02Z",
          "ms": 2470744922326.166
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-04-16T07:25:05-04:00",
          "utc": "2048-04-16T11:25:05Z",
          "ms": 2470649104872.806
        },
        "end": {
          "local": "2048-04-17T10:02:02-04:00",
          "utc": "2048-04-17T14:02:02Z",
          "ms": 2470744922326.166
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-04-16",
          "window": {
            "start": {
              "local": "2048-04-16T12:07:43-04:00",
              "utc": "2048-04-16T16:07:43Z",
              "ms": 2470666063351.6147
            },
            "end": {
              "local": "2048-04-16T12:55:43-04:00",
              "utc": "2048-04-16T16:55:43Z",
              "ms": 2470668943351.6147
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-04-17",
          "window": {
            "start": {
              "local": "2048-04-17T12:07:30-04:00",
              "utc": "2048-04-17T16:07:30Z",
              "ms": 2470752449915.4443
            },
            "end": {
              "local": "2048-04-17T12:55:30-04:00",
              "utc": "2048-04-17T16:55:30Z",
              "ms": 2470755329915.4443
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 07:25 on Thu 16 Apr to 10:02 on Fri 17 Apr.",
          "fact": "2048-04-16T11:25:05Z → 2048-04-17T14:02:02Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 16th, 12:07–12:55 on the 17th.",
          "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 16th and 0 of 48 on the 17th.",
          "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 7528 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Valencia, 2048: Thursday 16 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": "2048-04-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-04-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Vināyaka Caturthī 2048 falls on Thursday 16 April. Caturthī runs from 07:25 on Thu 16 Apr to 10:02 on Fri 17 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/vinayaka-chaturthi?on=2048-04-16",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/lakshmi-panchami",
      "festival": "lakshmi-panchami",
      "name": "Lakṣmī Pañcamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-04-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 826,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2048-04-17T10:02:02-04:00",
          "utc": "2048-04-17T14:02:02Z",
          "ms": 2470744922326.166
        },
        "end": {
          "local": "2048-04-18T12:41:31-04:00",
          "utc": "2048-04-18T16:41:31Z",
          "ms": 2470840891211.35
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-04-17T10:02:02-04:00",
          "utc": "2048-04-17T14:02:02Z",
          "ms": 2470744922326.166
        },
        "end": {
          "local": "2048-04-18T12:41:31-04:00",
          "utc": "2048-04-18T16:41:31Z",
          "ms": 2470840891211.35
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-04-17",
          "window": {
            "start": {
              "local": "2048-04-17T12:07:30-04:00",
              "utc": "2048-04-17T16:07:30Z",
              "ms": 2470752449915.4443
            },
            "end": {
              "local": "2048-04-17T12:55:30-04:00",
              "utc": "2048-04-17T16:55:30Z",
              "ms": 2470755329915.4443
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-04-18",
          "window": {
            "start": {
              "local": "2048-04-18T12:07:17-04:00",
              "utc": "2048-04-18T16:07:17Z",
              "ms": 2470838836864.2725
            },
            "end": {
              "local": "2048-04-18T12:55:17-04:00",
              "utc": "2048-04-18T16:55:17Z",
              "ms": 2470841716864.2725
            }
          },
          "covered_min": 34,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "purvaviddha",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 10:02 on Fri 17 Apr to 12:42 on Sat 18 Apr.",
          "fact": "2048-04-17T14:02:02Z → 2048-04-18T16:41:31Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 17th, 12:07–12:55 on the 18th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 17th and 34 of 48 on the 18th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Both middays qualify. Pūrvaviddhā: the first is taken.",
          "fact": "priority: purvaviddha → purvaviddha · margin 826 s"
        },
        {
          "step": "ruling",
          "text": "Lakṣmī Pañcamī, Valencia, 2048: Friday 17 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": "2048-04-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-04-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Lakṣmī Pañcamī 2048 falls on Friday 17 April. Pañcamī runs from 10:02 on Fri 17 Apr to 12:42 on Sat 18 Apr and covers all of madhyāhna that midday. It also reaches the next midday for 34 minutes; by the rule the first midday is taken.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/bhavani-utpatti",
      "festival": "bhavani-utpatti",
      "name": "Bhavānī Utpatti",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-04-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 15541,
      "anga": {
        "type": "tithi",
        "index": 7,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2048-04-20T17:13:53-04:00",
          "utc": "2048-04-20T21:13:53Z",
          "ms": 2471030032987.8555
        },
        "end": {
          "local": "2048-04-21T18:39:54-04:00",
          "utc": "2048-04-21T22:39:54Z",
          "ms": 2471121594219.8433
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-04-20T17:13:53-04:00",
          "utc": "2048-04-20T21:13:53Z",
          "ms": 2471030032987.8555
        },
        "end": {
          "local": "2048-04-21T18:39:54-04:00",
          "utc": "2048-04-21T22:39:54Z",
          "ms": 2471121594219.8433
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-04-20",
          "window": {
            "start": {
              "local": "2048-04-20T12:06:52-04:00",
              "utc": "2048-04-20T16:06:52Z",
              "ms": 2471011611963.0977
            },
            "end": {
              "local": "2048-04-20T12:54:52-04:00",
              "utc": "2048-04-20T16:54:52Z",
              "ms": 2471014491963.0977
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-04-21",
          "window": {
            "start": {
              "local": "2048-04-21T12:06:40-04:00",
              "utc": "2048-04-21T16:06:40Z",
              "ms": 2471098000136.083
            },
            "end": {
              "local": "2048-04-21T12:54:40-04:00",
              "utc": "2048-04-21T16:54:40Z",
              "ms": 2471100880136.083
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 17:14 on Mon 20 Apr to 18:40 on Tue 21 Apr.",
          "fact": "2048-04-20T21:13:53Z → 2048-04-21T22:39:54Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 20th, 12:07–12:55 on the 21st.",
          "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 20th and 48 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 15541 s"
        },
        {
          "step": "ruling",
          "text": "Bhavānī Utpatti, Valencia, 2048: Tuesday 21 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": "2048-04-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-04-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Bhavānī Utpatti 2048 falls on Tuesday 21 April. Aṣṭamī runs from 17:14 on Mon 20 Apr to 18:40 on Tue 21 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/rama-navami",
      "festival": "rama-navami",
      "name": "Rāma Navamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-04-22",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 20714,
      "anga": {
        "type": "tithi",
        "index": 8,
        "key": "navami",
        "name": "Navamī",
        "start": {
          "local": "2048-04-21T18:39:54-04:00",
          "utc": "2048-04-21T22:39:54Z",
          "ms": 2471121594219.8433
        },
        "end": {
          "local": "2048-04-22T19:18:59-04:00",
          "utc": "2048-04-22T23:18:59Z",
          "ms": 2471210338622.0093
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-04-21T18:39:54-04:00",
          "utc": "2048-04-21T22:39:54Z",
          "ms": 2471121594219.8433
        },
        "end": {
          "local": "2048-04-22T19:18:59-04:00",
          "utc": "2048-04-22T23:18:59Z",
          "ms": 2471210338622.0093
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-04-21",
          "window": {
            "start": {
              "local": "2048-04-21T12:06:40-04:00",
              "utc": "2048-04-21T16:06:40Z",
              "ms": 2471098000136.083
            },
            "end": {
              "local": "2048-04-21T12:54:40-04:00",
              "utc": "2048-04-21T16:54:40Z",
              "ms": 2471100880136.083
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-04-22",
          "window": {
            "start": {
              "local": "2048-04-22T12:06:29-04:00",
              "utc": "2048-04-22T16:06:29Z",
              "ms": 2471184388740.1494
            },
            "end": {
              "local": "2048-04-22T12:54:29-04:00",
              "utc": "2048-04-22T16:54:29Z",
              "ms": 2471187268740.1494
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Navamī runs from 18:40 on Tue 21 Apr to 19:19 on Wed 22 Apr.",
          "fact": "2048-04-21T22:39:54Z → 2048-04-22T23:18:59Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 21st, 12:06–12:54 on the 22nd.",
          "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 21st and 48 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 20714 s"
        },
        {
          "step": "ruling",
          "text": "Rāma Navamī, Valencia, 2048: Wednesday 22 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": "2048-04-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-04-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Rāma Navamī 2048 falls on Wednesday 22 April. Navamī runs from 18:40 on Tue 21 Apr to 19:19 on Wed 22 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/ekadashi?on=2048-04-24",
      "festival": "ekadashi",
      "name": "Kāmadā Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-04-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 40248,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2048-04-23T19:06:26-04:00",
          "utc": "2048-04-23T23:06:26Z",
          "ms": 2471295986394.559
        },
        "end": {
          "local": "2048-04-24T18:02:22-04:00",
          "utc": "2048-04-24T22:02:22Z",
          "ms": 2471378542294.1084
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-04-23T19:06:26-04:00",
          "utc": "2048-04-23T23:06:26Z",
          "ms": 2471295986394.559
        },
        "end": {
          "local": "2048-04-24T18:02:22-04:00",
          "utc": "2048-04-24T22:02:22Z",
          "ms": 2471378542294.1084
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2048-04-24",
          "window": {
            "start": {
              "local": "2048-04-24T06:17:14-04:00",
              "utc": "2048-04-24T10:17:14Z",
              "ms": 2471336233954.206
            },
            "end": {
              "local": "2048-04-24T06:17:14-04:00",
              "utc": "2048-04-24T10:17:14Z",
              "ms": 2471336233954.206
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2048-04-25",
          "window": {
            "start": {
              "local": "2048-04-25T06:16:49-04:00",
              "utc": "2048-04-25T10:16:49Z",
              "ms": 2471422608816.35
            },
            "end": {
              "local": "2048-04-25T06:16:49-04:00",
              "utc": "2048-04-25T10:16:49Z",
              "ms": 2471422608816.35
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 19:06 on Thu 23 Apr to 18:02 on Fri 24 Apr.",
          "fact": "2048-04-23T23:06:26Z → 2048-04-24T22:02:22Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:17 on the 24th and 06:17 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 40248 s"
        },
        {
          "step": "ruling",
          "text": "Kāmadā Ekādaśī, Valencia, 2048: Friday 24 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": "2048-04-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-04-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Kāmadā Ekādaśī 2048 falls on Friday 24 April. Ekādaśī runs from 19:06 on Thu 23 Apr to 18:02 on Fri 24 Apr and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/ekadashi?on=2048-04-24",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/pradosha-vrata?on=2048-04-25",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-04-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 9130,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2048-04-25T16:10:56-04:00",
          "utc": "2048-04-25T20:10:56Z",
          "ms": 2471458255940.9517
        },
        "end": {
          "local": "2048-04-26T13:39:19-04:00",
          "utc": "2048-04-26T17:39:19Z",
          "ms": 2471535558729.707
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-04-25T16:10:56-04:00",
          "utc": "2048-04-25T20:10:56Z",
          "ms": 2471458255940.9517
        },
        "end": {
          "local": "2048-04-26T13:39:19-04:00",
          "utc": "2048-04-26T17:39:19Z",
          "ms": 2471535558729.707
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-04-25",
          "window": {
            "start": {
              "local": "2048-04-25T18:43:06-04:00",
              "utc": "2048-04-25T22:43:06Z",
              "ms": 2471467385698.5137
            },
            "end": {
              "local": "2048-04-25T20:15:32-04:00",
              "utc": "2048-04-26T00:15:32Z",
              "ms": 2471472932176.16
            }
          },
          "covered_min": 92,
          "window_min": 92,
          "qualifies": true
        },
        {
          "local_date": "2048-04-26",
          "window": {
            "start": {
              "local": "2048-04-26T18:43:11-04:00",
              "utc": "2048-04-26T22:43:11Z",
              "ms": 2471553791132.023
            },
            "end": {
              "local": "2048-04-26T20:15:34-04:00",
              "utc": "2048-04-27T00:15:34Z",
              "ms": 2471559333696.4756
            }
          },
          "covered_min": 0,
          "window_min": 92,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 16:11 on Sat 25 Apr to 13:39 on Sun 26 Apr.",
          "fact": "2048-04-25T20:10:56Z → 2048-04-26T17:39:19Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:43–20:16 on the 25th, 18:43–20:16 on the 26th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 92 of 92 minutes on the 25th and 0 of 92 on the 26th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 9130 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Valencia, 2048: Saturday 25 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": "2048-04-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-04-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śukla Pradoṣa Vrata 2048 falls on Saturday 25 April. Trayodaśī runs from 16:11 on Sat 25 Apr to 13:39 on Sun 26 Apr and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2048/pradosha-vrata?on=2048-04-25",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/ananga-trayodashi",
      "festival": "ananga-trayodashi",
      "name": "Anaṅga Trayodaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-04-26",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2731,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2048-04-25T16:10:56-04:00",
          "utc": "2048-04-25T20:10:56Z",
          "ms": 2471458255940.9517
        },
        "end": {
          "local": "2048-04-26T13:39:19-04:00",
          "utc": "2048-04-26T17:39:19Z",
          "ms": 2471535558729.707
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-04-25T16:10:56-04:00",
          "utc": "2048-04-25T20:10:56Z",
          "ms": 2471458255940.9517
        },
        "end": {
          "local": "2048-04-26T13:39:19-04:00",
          "utc": "2048-04-26T17:39:19Z",
          "ms": 2471535558729.707
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-04-25",
          "window": {
            "start": {
              "local": "2048-04-25T12:05:57-04:00",
              "utc": "2048-04-25T16:05:57Z",
              "ms": 2471443557257.4316
            },
            "end": {
              "local": "2048-04-25T12:53:57-04:00",
              "utc": "2048-04-25T16:53:57Z",
              "ms": 2471446437257.4316
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-04-26",
          "window": {
            "start": {
              "local": "2048-04-26T12:05:48-04:00",
              "utc": "2048-04-26T16:05:48Z",
              "ms": 2471529947706.443
            },
            "end": {
              "local": "2048-04-26T12:53:48-04:00",
              "utc": "2048-04-26T16:53:48Z",
              "ms": 2471532827706.443
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 16:11 on Sat 25 Apr to 13:39 on Sun 26 Apr.",
          "fact": "2048-04-25T20:10:56Z → 2048-04-26T17:39:19Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 25th, 12:06–12:54 on the 26th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 25th and 48 of 48 on the 26th.",
          "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 2731 s"
        },
        {
          "step": "ruling",
          "text": "Anaṅga Trayodaśī, Valencia, 2048: Sunday 26 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": "2048-04-26",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-04-26",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Anaṅga Trayodaśī 2048 falls on Sunday 26 April. Trayodaśī runs from 16:11 on Sat 25 Apr to 13:39 on Sun 26 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/vishnu-damanaka-chaturdashi",
      "festival": "vishnu-damanaka-chaturdashi",
      "name": "Viṣṇudamanaka Caturdaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-04-27",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2731,
      "anga": {
        "type": "tithi",
        "index": 13,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2048-04-26T13:39:19-04:00",
          "utc": "2048-04-26T17:39:19Z",
          "ms": 2471535558729.707
        },
        "end": {
          "local": "2048-04-27T10:36:39-04:00",
          "utc": "2048-04-27T14:36:39Z",
          "ms": 2471610998518.964
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-04-26T13:39:19-04:00",
          "utc": "2048-04-26T17:39:19Z",
          "ms": 2471535558729.707
        },
        "end": {
          "local": "2048-04-27T10:36:39-04:00",
          "utc": "2048-04-27T14:36:39Z",
          "ms": 2471610998518.964
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-04-26",
          "window": {
            "start": {
              "local": "2048-04-26T12:05:48-04:00",
              "utc": "2048-04-26T16:05:48Z",
              "ms": 2471529947706.443
            },
            "end": {
              "local": "2048-04-26T12:53:48-04:00",
              "utc": "2048-04-26T16:53:48Z",
              "ms": 2471532827706.443
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-04-27",
          "window": {
            "start": {
              "local": "2048-04-27T12:05:39-04:00",
              "utc": "2048-04-27T16:05:39Z",
              "ms": 2471616338649.1113
            },
            "end": {
              "local": "2048-04-27T12:53:39-04:00",
              "utc": "2048-04-27T16:53:39Z",
              "ms": 2471619218649.1113
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "second-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 13:39 on Sun 26 Apr to 10:37 on Mon 27 Apr.",
          "fact": "2048-04-26T17:39:19Z → 2048-04-27T14:36:39Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 26th, 12:06–12:54 on the 27th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 26th and 0 of 48 on the 27th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Neither midday qualifies. The rule takes the second day.",
          "fact": "priority: paraviddha → second-day · margin 2731 s"
        },
        {
          "step": "ruling",
          "text": "Viṣṇudamanaka Caturdaśī, Valencia, 2048: Monday 27 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": "2048-04-27",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-04-26",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Viṣṇudamanaka Caturdaśī 2048 falls on Monday 27 April. Caturdaśī runs from 13:39 on Sun 26 Apr to 10:37 on Mon 27 Apr, and reaches madhyāhna on neither day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/chaitri-purnima",
      "festival": "chaitri-purnima",
      "name": "Caitrī Pūrṇimā",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-04-27",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5340,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2048-04-27T10:36:39-04:00",
          "utc": "2048-04-27T14:36:39Z",
          "ms": 2471610998518.964
        },
        "end": {
          "local": "2048-04-28T07:13:04-04:00",
          "utc": "2048-04-28T11:13:04Z",
          "ms": 2471685183822.2905
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-04-27T10:36:39-04:00",
          "utc": "2048-04-27T14:36:39Z",
          "ms": 2471610998518.964
        },
        "end": {
          "local": "2048-04-28T07:13:04-04:00",
          "utc": "2048-04-28T11:13:04Z",
          "ms": 2471685183822.2905
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-04-27",
          "window": {
            "start": {
              "local": "2048-04-27T12:05:39-04:00",
              "utc": "2048-04-27T16:05:39Z",
              "ms": 2471616338649.1113
            },
            "end": {
              "local": "2048-04-27T12:53:39-04:00",
              "utc": "2048-04-27T16:53:39Z",
              "ms": 2471619218649.1113
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-04-28",
          "window": {
            "start": {
              "local": "2048-04-28T12:05:30-04:00",
              "utc": "2048-04-28T16:05:30Z",
              "ms": 2471702730099.206
            },
            "end": {
              "local": "2048-04-28T12:53:30-04:00",
              "utc": "2048-04-28T16:53:30Z",
              "ms": 2471705610099.206
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 10:37 on Mon 27 Apr to 07:13 on Tue 28 Apr.",
          "fact": "2048-04-27T14:36:39Z → 2048-04-28T11:13:04Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 27th, 12:06–12:54 on the 28th.",
          "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 27th and 0 of 48 on the 28th.",
          "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 5340 s"
        },
        {
          "step": "ruling",
          "text": "Caitrī Pūrṇimā, Valencia, 2048: Monday 27 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": "2048-04-27",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-04-27",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Caitrī Pūrṇimā 2048 falls on Monday 27 April. Pūrṇimā runs from 10:37 on Mon 27 Apr to 07:13 on Tue 28 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/sankashta-chaturthi?on=2048-04-30",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-04-30",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2437,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2048-04-30T20:39:32-04:00",
          "utc": "2048-05-01T00:39:32Z",
          "ms": 2471906372114.4165
        },
        "end": {
          "local": "2048-05-01T17:32:06-04:00",
          "utc": "2048-05-01T21:32:06Z",
          "ms": 2471981525574.779
        },
        "month": {
          "amanta": 0,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-04-30T20:39:32-04:00",
          "utc": "2048-05-01T00:39:32Z",
          "ms": 2471906372114.4165
        },
        "end": {
          "local": "2048-05-01T17:32:06-04:00",
          "utc": "2048-05-01T21:32:06Z",
          "ms": 2471981525574.779
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2048-04-30",
          "window": {
            "start": {
              "local": "2048-04-30T21:20:09-04:00",
              "utc": "2048-05-01T01:20:09Z",
              "ms": 2471908809485.248
            },
            "end": {
              "local": "2048-04-30T21:20:09-04:00",
              "utc": "2048-05-01T01:20:09Z",
              "ms": 2471908809485.248
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2048-05-01",
          "window": {
            "start": {
              "local": "2048-05-01T22:22:28-04:00",
              "utc": "2048-05-02T02:22:28Z",
              "ms": 2471998947830.13
            },
            "end": {
              "local": "2048-05-01T22:22:28-04:00",
              "utc": "2048-05-02T02:22:28Z",
              "ms": 2471998947830.13
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 20:40 on Thu 30 Apr to 17:32 on Fri 1 May.",
          "fact": "2048-05-01T00:39:32Z → 2048-05-01T21:32:06Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:20 on the 30th and 22:22 on the 1st.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is on the 30th and is not on the 1st.",
          "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 2437 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Valencia, 2048: Thursday 30 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": "2048-04-30",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-04-30",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Saṅkaṣṭa Caturthī 2048 falls on Thursday 30 April. Caturthī runs from 20:40 on Thu 30 Apr to 17:32 on Fri 1 May and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/sankashta-chaturthi?on=2048-04-30",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/ekadashi?on=2048-05-08",
      "festival": "ekadashi",
      "name": "Varūthinī Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-05-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12104,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2048-05-07T09:34:23-04:00",
          "utc": "2048-05-07T13:34:23Z",
          "ms": 2472471262944.7275
        },
        "end": {
          "local": "2048-05-08T10:12:19-04:00",
          "utc": "2048-05-08T14:12:19Z",
          "ms": 2472559939033.281
        },
        "month": {
          "amanta": 0,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-05-07T09:34:23-04:00",
          "utc": "2048-05-07T13:34:23Z",
          "ms": 2472471262944.7275
        },
        "end": {
          "local": "2048-05-08T10:12:19-04:00",
          "utc": "2048-05-08T14:12:19Z",
          "ms": 2472559939033.281
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2048-05-07",
          "window": {
            "start": {
              "local": "2048-05-07T06:12:39-04:00",
              "utc": "2048-05-07T10:12:39Z",
              "ms": 2472459159055.3115
            },
            "end": {
              "local": "2048-05-07T06:12:39-04:00",
              "utc": "2048-05-07T10:12:39Z",
              "ms": 2472459159055.3115
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2048-05-08",
          "window": {
            "start": {
              "local": "2048-05-08T06:12:23-04:00",
              "utc": "2048-05-08T10:12:23Z",
              "ms": 2472545543005.2305
            },
            "end": {
              "local": "2048-05-08T06:12:23-04:00",
              "utc": "2048-05-08T10:12:23Z",
              "ms": 2472545543005.2305
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 09:34 on Thu 7 May to 10:12 on Fri 8 May.",
          "fact": "2048-05-07T13:34:23Z → 2048-05-08T14:12:19Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:13 on the 7th and 06:12 on the 8th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 7th and is on the 8th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 12104 s"
        },
        {
          "step": "ruling",
          "text": "Varūthinī Ekādaśī, Valencia, 2048: Friday 8 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": "2048-05-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-05-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Varūthinī Ekādaśī 2048 falls on Friday 8 May. Ekādaśī runs from 09:34 on Thu 7 May to 10:12 on Fri 8 May and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/ekadashi?on=2048-05-08",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/pradosha-vrata?on=2048-05-09",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-05-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 21258,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2048-05-09T11:18:50-04:00",
          "utc": "2048-05-09T15:18:50Z",
          "ms": 2472650329856.3203
        },
        "end": {
          "local": "2048-05-10T12:50:50-04:00",
          "utc": "2048-05-10T16:50:50Z",
          "ms": 2472742250424.7573
        },
        "month": {
          "amanta": 0,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-05-09T11:18:50-04:00",
          "utc": "2048-05-09T15:18:50Z",
          "ms": 2472650329856.3203
        },
        "end": {
          "local": "2048-05-10T12:50:50-04:00",
          "utc": "2048-05-10T16:50:50Z",
          "ms": 2472742250424.7573
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-05-09",
          "window": {
            "start": {
              "local": "2048-05-09T18:44:58-04:00",
              "utc": "2048-05-09T22:44:58Z",
              "ms": 2472677097512.8486
            },
            "end": {
              "local": "2048-05-09T20:16:33-04:00",
              "utc": "2048-05-10T00:16:33Z",
              "ms": 2472682592942.9
            }
          },
          "covered_min": 92,
          "window_min": 92,
          "qualifies": true
        },
        {
          "local_date": "2048-05-10",
          "window": {
            "start": {
              "local": "2048-05-10T18:45:08-04:00",
              "utc": "2048-05-10T22:45:08Z",
              "ms": 2472763508490.6514
            },
            "end": {
              "local": "2048-05-10T20:16:41-04:00",
              "utc": "2048-05-11T00:16:41Z",
              "ms": 2472769000629.013
            }
          },
          "covered_min": 0,
          "window_min": 92,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 11:19 on Sat 9 May to 12:51 on Sun 10 May.",
          "fact": "2048-05-09T15:18:50Z → 2048-05-10T16:50:50Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:45–20:17 on the 9th, 18:45–20:17 on the 10th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 92 of 92 minutes on the 9th and 0 of 92 on the 10th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 21258 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2048: Saturday 9 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": "2048-05-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-05-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2048 falls on Saturday 9 May. Trayodaśī runs from 11:19 on Sat 9 May to 12:51 on Sun 10 May and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2048/pradosha-vrata?on=2048-05-09",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/shivaratri?on=2048-05-10",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-05-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33553,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2048-05-10T12:50:50-04:00",
          "utc": "2048-05-10T16:50:50Z",
          "ms": 2472742250424.7573
        },
        "end": {
          "local": "2048-05-11T14:45:10-04:00",
          "utc": "2048-05-11T18:45:10Z",
          "ms": 2472835509861.918
        },
        "month": {
          "amanta": 0,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-05-10T12:50:50-04:00",
          "utc": "2048-05-10T16:50:50Z",
          "ms": 2472742250424.7573
        },
        "end": {
          "local": "2048-05-11T14:45:10-04:00",
          "utc": "2048-05-11T18:45:10Z",
          "ms": 2472835509861.918
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2048-05-10",
          "window": {
            "start": {
              "local": "2048-05-11T00:04:24-04:00",
              "utc": "2048-05-11T04:04:24Z",
              "ms": 2472782664009.508
            },
            "end": {
              "local": "2048-05-11T00:52:24-04:00",
              "utc": "2048-05-11T04:52:24Z",
              "ms": 2472785544009.508
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-05-11",
          "window": {
            "start": {
              "local": "2048-05-12T00:04:23-04:00",
              "utc": "2048-05-12T04:04:23Z",
              "ms": 2472869063223.34
            },
            "end": {
              "local": "2048-05-12T00:52:23-04:00",
              "utc": "2048-05-12T04:52:23Z",
              "ms": 2472871943223.34
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 12:51 on Sun 10 May to 14:45 on Mon 11 May.",
          "fact": "2048-05-10T16:50:50Z → 2048-05-11T18:45:10Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:04–00:52 on the 10th, 00:04–00:52 on the 11th.",
          "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 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 night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 33553 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Valencia, 2048: Sunday 10 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": "2048-05-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-05-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śivarātri 2048 falls on Sunday 10 May. Caturdaśī runs from 12:51 on Sun 10 May to 14:45 on Mon 11 May and covers all of niśītha that night.",
      "cite": "https://ahargana.org/valencia/festivals/2048/shivaratri?on=2048-05-10",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/akshaya-tritiya",
      "festival": "akshaya-tritiya",
      "name": "Akṣaya Tṛtīyā",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-05-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 19873,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2048-05-14T22:02:05-04:00",
          "utc": "2048-05-15T02:02:05Z",
          "ms": 2473120924693.508
        },
        "end": {
          "local": "2048-05-16T00:39:30-04:00",
          "utc": "2048-05-16T04:39:30Z",
          "ms": 2473216769570.974
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-05-14T22:02:05-04:00",
          "utc": "2048-05-15T02:02:05Z",
          "ms": 2473120924693.508
        },
        "end": {
          "local": "2048-05-16T00:39:30-04:00",
          "utc": "2048-05-16T04:39:30Z",
          "ms": 2473216769570.974
        }
      },
      "kaala": "purvahna",
      "days": [
        {
          "local_date": "2048-05-15",
          "window": {
            "start": {
              "local": "2048-05-15T06:10:53-04:00",
              "utc": "2048-05-15T10:10:53Z",
              "ms": 2473150252550.1196
            },
            "end": {
              "local": "2048-05-15T10:22:38-04:00",
              "utc": "2048-05-15T14:22:38Z",
              "ms": 2473165357960.578
            }
          },
          "covered_min": 252,
          "window_min": 252,
          "qualifies": true
        },
        {
          "local_date": "2048-05-16",
          "window": {
            "start": {
              "local": "2048-05-16T06:10:43-04:00",
              "utc": "2048-05-16T10:10:43Z",
              "ms": 2473236642770.7812
            },
            "end": {
              "local": "2048-05-16T10:22:36-04:00",
              "utc": "2048-05-16T14:22:36Z",
              "ms": 2473251755793.4204
            }
          },
          "covered_min": 0,
          "window_min": 252,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 22:02 on Thu 14 May to 00:39 on Sat 16 May.",
          "fact": "2048-05-15T02:02:05Z → 2048-05-16T04:39:30Z"
        },
        {
          "step": "kaala",
          "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:11–10:23 on the 15th, 06:11–10:23 on the 16th.",
          "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 252 of 252 minutes on the 15th and 0 of 252 on the 16th.",
          "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 19873 s"
        },
        {
          "step": "ruling",
          "text": "Akṣaya Tṛtīyā, Valencia, 2048: Friday 15 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": "2048-05-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-05-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Akṣaya Tṛtīyā 2048 falls on Friday 15 May. Tṛtīyā runs from 22:02 on Thu 14 May to 00:39 on Sat 16 May and covers all of pūrvāhṇa that forenoon.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/parashurama-jayanti",
      "festival": "parashurama-jayanti",
      "name": "Paraśurāma Jayantī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-05-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 6289,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2048-05-14T22:02:05-04:00",
          "utc": "2048-05-15T02:02:05Z",
          "ms": 2473120924693.508
        },
        "end": {
          "local": "2048-05-16T00:39:30-04:00",
          "utc": "2048-05-16T04:39:30Z",
          "ms": 2473216769570.974
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-05-14T22:02:05-04:00",
          "utc": "2048-05-15T02:02:05Z",
          "ms": 2473120924693.508
        },
        "end": {
          "local": "2048-05-16T00:39:30-04:00",
          "utc": "2048-05-16T04:39:30Z",
          "ms": 2473216769570.974
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-05-14",
          "window": {
            "start": {
              "local": "2048-05-14T18:45:56-04:00",
              "utc": "2048-05-14T22:45:56Z",
              "ms": 2473109156040.6123
            },
            "end": {
              "local": "2048-05-14T20:17:16-04:00",
              "utc": "2048-05-15T00:17:16Z",
              "ms": 2473114635575.2134
            }
          },
          "covered_min": 0,
          "window_min": 91,
          "qualifies": false
        },
        {
          "local_date": "2048-05-15",
          "window": {
            "start": {
              "local": "2048-05-15T18:46:09-04:00",
              "utc": "2048-05-15T22:46:09Z",
              "ms": 2473195568781.4946
            },
            "end": {
              "local": "2048-05-15T20:17:25-04:00",
              "utc": "2048-05-16T00:17:25Z",
              "ms": 2473201045313.3994
            }
          },
          "covered_min": 91,
          "window_min": 91,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 22:02 on Thu 14 May to 00:39 on Sat 16 May.",
          "fact": "2048-05-15T02:02:05Z → 2048-05-16T04:39:30Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:46–20:17 on the 14th, 18:46–20:17 on the 15th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Tṛtīyā must be present during pradoṣa. It covers 0 of 91 minutes on the 14th and 91 of 91 on the 15th.",
          "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 6289 s"
        },
        {
          "step": "ruling",
          "text": "Paraśurāma Jayantī, Valencia, 2048: Friday 15 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": "2048-05-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-05-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Paraśurāma Jayantī 2048 falls on Friday 15 May. Tṛtīyā runs from 22:02 on Thu 14 May to 00:39 on Sat 16 May and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/vinayaka-chaturthi?on=2048-05-16",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-05-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32151,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2048-05-16T00:39:30-04:00",
          "utc": "2048-05-16T04:39:30Z",
          "ms": 2473216769570.974
        },
        "end": {
          "local": "2048-05-17T03:08:44-04:00",
          "utc": "2048-05-17T07:08:44Z",
          "ms": 2473312123564.631
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-05-16T00:39:30-04:00",
          "utc": "2048-05-16T04:39:30Z",
          "ms": 2473216769570.974
        },
        "end": {
          "local": "2048-05-17T03:08:44-04:00",
          "utc": "2048-05-17T07:08:44Z",
          "ms": 2473312123564.631
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-05-16",
          "window": {
            "start": {
              "local": "2048-05-16T12:04:32-04:00",
              "utc": "2048-05-16T16:04:32Z",
              "ms": 2473257872304.74
            },
            "end": {
              "local": "2048-05-16T12:52:32-04:00",
              "utc": "2048-05-16T16:52:32Z",
              "ms": 2473260752304.74
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-05-17",
          "window": {
            "start": {
              "local": "2048-05-17T12:04:34-04:00",
              "utc": "2048-05-17T16:04:34Z",
              "ms": 2473344274486.9346
            },
            "end": {
              "local": "2048-05-17T12:52:34-04:00",
              "utc": "2048-05-17T16:52:34Z",
              "ms": 2473347154486.9346
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 00:39 on Sat 16 May to 03:09 on Sun 17 May.",
          "fact": "2048-05-16T04:39:30Z → 2048-05-17T07:08:44Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 16th, 12:05–12:53 on the 17th.",
          "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 16th and 0 of 48 on the 17th.",
          "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 32151 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Valencia, 2048: Saturday 16 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": "2048-05-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-05-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Vināyaka Caturthī 2048 falls on Saturday 16 May. Caturthī runs from 00:39 on Sat 16 May to 03:09 on Sun 17 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/vinayaka-chaturthi?on=2048-05-16",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/shankara-jayanti",
      "festival": "shankara-jayanti",
      "name": "Śaṅkara Jayantī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-05-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24326,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2048-05-17T03:08:44-04:00",
          "utc": "2048-05-17T07:08:44Z",
          "ms": 2473312123564.631
        },
        "end": {
          "local": "2048-05-18T05:19:11-04:00",
          "utc": "2048-05-18T09:19:11Z",
          "ms": 2473406350832.3794
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-05-17T03:08:44-04:00",
          "utc": "2048-05-17T07:08:44Z",
          "ms": 2473312123564.631
        },
        "end": {
          "local": "2048-05-18T05:19:11-04:00",
          "utc": "2048-05-18T09:19:11Z",
          "ms": 2473406350832.3794
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-05-17",
          "window": {
            "start": {
              "local": "2048-05-17T12:04:34-04:00",
              "utc": "2048-05-17T16:04:34Z",
              "ms": 2473344274486.9346
            },
            "end": {
              "local": "2048-05-17T12:52:34-04:00",
              "utc": "2048-05-17T16:52:34Z",
              "ms": 2473347154486.9346
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-05-18",
          "window": {
            "start": {
              "local": "2048-05-18T12:04:37-04:00",
              "utc": "2048-05-18T16:04:37Z",
              "ms": 2473430677204.3154
            },
            "end": {
              "local": "2048-05-18T12:52:37-04:00",
              "utc": "2048-05-18T16:52:37Z",
              "ms": 2473433557204.3154
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 03:09 on Sun 17 May to 05:19 on Mon 18 May.",
          "fact": "2048-05-17T07:08:44Z → 2048-05-18T09:19:11Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 17th, 12:05–12:53 on the 18th.",
          "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 17th and 0 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: unstated → only-day · margin 24326 s"
        },
        {
          "step": "ruling",
          "text": "Śaṅkara Jayantī, Valencia, 2048: Sunday 17 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": "2048-05-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-05-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śaṅkara Jayantī 2048 falls on Sunday 17 May. Pañcamī runs from 03:09 on Sun 17 May to 05:19 on Mon 18 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/gangotpatti",
      "festival": "gangotpatti",
      "name": "Gaṅgotpatti",
      "everyday": "Ganga Saptami",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-05-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14555,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2048-05-19T07:00:08-04:00",
          "utc": "2048-05-19T11:00:08Z",
          "ms": 2473498807828.5205
        },
        "end": {
          "local": "2048-05-20T08:02:10-04:00",
          "utc": "2048-05-20T12:02:10Z",
          "ms": 2473588929507.476
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-05-19T07:00:08-04:00",
          "utc": "2048-05-19T11:00:08Z",
          "ms": 2473498807828.5205
        },
        "end": {
          "local": "2048-05-20T08:02:10-04:00",
          "utc": "2048-05-20T12:02:10Z",
          "ms": 2473588929507.476
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-05-19",
          "window": {
            "start": {
              "local": "2048-05-19T12:04:40-04:00",
              "utc": "2048-05-19T16:04:40Z",
              "ms": 2473517080448.3965
            },
            "end": {
              "local": "2048-05-19T12:52:40-04:00",
              "utc": "2048-05-19T16:52:40Z",
              "ms": 2473519960448.3965
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-05-20",
          "window": {
            "start": {
              "local": "2048-05-20T12:04:44-04:00",
              "utc": "2048-05-20T16:04:44Z",
              "ms": 2473603484210.3677
            },
            "end": {
              "local": "2048-05-20T12:52:44-04:00",
              "utc": "2048-05-20T16:52:44Z",
              "ms": 2473606364210.3677
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 07:00 on Tue 19 May to 08:02 on Wed 20 May.",
          "fact": "2048-05-19T11:00:08Z → 2048-05-20T12:02:10Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 19th, 12:05–12:53 on the 20th.",
          "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 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 14555 s"
        },
        {
          "step": "ruling",
          "text": "Gaṅgotpatti, Valencia, 2048: Tuesday 19 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": "2048-05-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-05-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Gaṅgotpatti (Ganga Saptami) 2048 falls on Tuesday 19 May. Saptamī runs from 07:00 on Tue 19 May to 08:02 on Wed 20 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/ekadashi?on=2048-05-23",
      "festival": "ekadashi",
      "name": "Mohinī Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-05-23",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 883,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2048-05-23T06:24:39-04:00",
          "utc": "2048-05-23T10:24:39Z",
          "ms": 2473842278976.6245
        },
        "end": {
          "local": "2048-05-24T04:18:38-04:00",
          "utc": "2048-05-24T08:18:38Z",
          "ms": 2473921118097.6963
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-05-23T06:24:39-04:00",
          "utc": "2048-05-23T10:24:39Z",
          "ms": 2473842278976.6245
        },
        "end": {
          "local": "2048-05-24T04:18:38-04:00",
          "utc": "2048-05-24T08:18:38Z",
          "ms": 2473921118097.6963
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2048-05-23",
          "window": {
            "start": {
              "local": "2048-05-23T06:09:56-04:00",
              "utc": "2048-05-23T10:09:56Z",
              "ms": 2473841396110.7124
            },
            "end": {
              "local": "2048-05-23T06:09:56-04:00",
              "utc": "2048-05-23T10:09:56Z",
              "ms": 2473841396110.7124
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2048-05-24",
          "window": {
            "start": {
              "local": "2048-05-24T06:09:53-04:00",
              "utc": "2048-05-24T10:09:53Z",
              "ms": 2473927792520.772
            },
            "end": {
              "local": "2048-05-24T06:09:53-04:00",
              "utc": "2048-05-24T10:09:53Z",
              "ms": 2473927792520.772
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "tithi-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 06:25 on Sat 23 May to 04:19 on Sun 24 May.",
          "fact": "2048-05-23T10:24:39Z → 2048-05-24T08:18:38Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:10 on the 23rd and 06:10 on the 24th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 23rd and is not on the 24th.",
          "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 883 s"
        },
        {
          "step": "ruling",
          "text": "Mohinī Ekādaśī, Valencia, 2048: Saturday 23 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": "2048-05-23",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-05-23",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Mohinī Ekādaśī 2048 falls on Saturday 23 May. Ekādaśī runs from 06:25 on Sat 23 May to 04:19 on Sun 24 May, and is current at sunrise on neither day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/ekadashi?on=2048-05-23",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/parashurama-dvadashi",
      "festival": "parashurama-dvadashi",
      "name": "Paraśurāma Dvādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-05-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 27986,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2048-05-24T04:18:38-04:00",
          "utc": "2048-05-24T08:18:38Z",
          "ms": 2473921118097.6963
        },
        "end": {
          "local": "2048-05-25T01:34:11-04:00",
          "utc": "2048-05-25T05:34:11Z",
          "ms": 2473997650574.469
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-05-24T04:18:38-04:00",
          "utc": "2048-05-24T08:18:38Z",
          "ms": 2473921118097.6963
        },
        "end": {
          "local": "2048-05-25T01:34:11-04:00",
          "utc": "2048-05-25T05:34:11Z",
          "ms": 2473997650574.469
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-05-24",
          "window": {
            "start": {
              "local": "2048-05-24T12:05:04-04:00",
              "utc": "2048-05-24T16:05:04Z",
              "ms": 2473949104257.422
            },
            "end": {
              "local": "2048-05-24T12:53:04-04:00",
              "utc": "2048-05-24T16:53:04Z",
              "ms": 2473951984257.422
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-05-25",
          "window": {
            "start": {
              "local": "2048-05-25T12:05:10-04:00",
              "utc": "2048-05-25T16:05:10Z",
              "ms": 2474035510475.589
            },
            "end": {
              "local": "2048-05-25T12:53:10-04:00",
              "utc": "2048-05-25T16:53:10Z",
              "ms": 2474038390475.589
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 04:19 on Sun 24 May to 01:34 on Mon 25 May.",
          "fact": "2048-05-24T08:18:38Z → 2048-05-25T05:34:11Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 24th, 12:05–12:53 on the 25th.",
          "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 24th and 0 of 48 on the 25th.",
          "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 27986 s"
        },
        {
          "step": "ruling",
          "text": "Paraśurāma Dvādaśī, Valencia, 2048: Sunday 24 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": "2048-05-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-05-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Paraśurāma Dvādaśī 2048 falls on Sunday 24 May. Dvādaśī runs from 04:19 on Sun 24 May to 01:34 on Mon 25 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/rukmini-dvadashi",
      "festival": "rukmini-dvadashi",
      "name": "Rukmiṇī Dvādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-05-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 27986,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2048-05-24T04:18:38-04:00",
          "utc": "2048-05-24T08:18:38Z",
          "ms": 2473921118097.6963
        },
        "end": {
          "local": "2048-05-25T01:34:11-04:00",
          "utc": "2048-05-25T05:34:11Z",
          "ms": 2473997650574.469
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-05-24T04:18:38-04:00",
          "utc": "2048-05-24T08:18:38Z",
          "ms": 2473921118097.6963
        },
        "end": {
          "local": "2048-05-25T01:34:11-04:00",
          "utc": "2048-05-25T05:34:11Z",
          "ms": 2473997650574.469
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-05-24",
          "window": {
            "start": {
              "local": "2048-05-24T12:05:04-04:00",
              "utc": "2048-05-24T16:05:04Z",
              "ms": 2473949104257.422
            },
            "end": {
              "local": "2048-05-24T12:53:04-04:00",
              "utc": "2048-05-24T16:53:04Z",
              "ms": 2473951984257.422
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-05-25",
          "window": {
            "start": {
              "local": "2048-05-25T12:05:10-04:00",
              "utc": "2048-05-25T16:05:10Z",
              "ms": 2474035510475.589
            },
            "end": {
              "local": "2048-05-25T12:53:10-04:00",
              "utc": "2048-05-25T16:53:10Z",
              "ms": 2474038390475.589
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 04:19 on Sun 24 May to 01:34 on Mon 25 May.",
          "fact": "2048-05-24T08:18:38Z → 2048-05-25T05:34:11Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 24th, 12:05–12:53 on the 25th.",
          "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 24th and 0 of 48 on the 25th.",
          "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 27986 s"
        },
        {
          "step": "ruling",
          "text": "Rukmiṇī Dvādaśī, Valencia, 2048: Sunday 24 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": "2048-05-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-05-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Rukmiṇī Dvādaśī 2048 falls on Sunday 24 May. Dvādaśī runs from 04:19 on Sun 24 May to 01:34 on Mon 25 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/nrisimha-chaturdashi",
      "festival": "nrisimha-chaturdashi",
      "name": "Nṛsiṃha Caturdaśī",
      "everyday": "Narasimha Jayanti",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-05-25",
      "confidence": "boundary",
      "boundary_reasons": [
        "margin",
        "absent-unstated"
      ],
      "boundary_margin_s": 292,
      "anga": {
        "type": "tithi",
        "index": 13,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2048-05-25T22:19:29-04:00",
          "utc": "2048-05-26T02:19:29Z",
          "ms": 2474072369135.5977
        },
        "end": {
          "local": "2048-05-26T18:43:54-04:00",
          "utc": "2048-05-26T22:43:54Z",
          "ms": 2474145834296.158
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-05-25T22:19:29-04:00",
          "utc": "2048-05-26T02:19:29Z",
          "ms": 2474072369135.5977
        },
        "end": {
          "local": "2048-05-26T18:43:54-04:00",
          "utc": "2048-05-26T22:43:54Z",
          "ms": 2474145834296.158
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-05-25",
          "window": {
            "start": {
              "local": "2048-05-25T18:48:31-04:00",
              "utc": "2048-05-25T22:48:31Z",
              "ms": 2474059711261.3867
            },
            "end": {
              "local": "2048-05-25T20:19:21-04:00",
              "utc": "2048-05-26T00:19:21Z",
              "ms": 2474065161441.857
            }
          },
          "covered_min": 0,
          "window_min": 91,
          "qualifies": false
        },
        {
          "local_date": "2048-05-26",
          "window": {
            "start": {
              "local": "2048-05-26T18:48:47-04:00",
              "utc": "2048-05-26T22:48:47Z",
              "ms": 2474146126705.578
            },
            "end": {
              "local": "2048-05-26T20:19:35-04:00",
              "utc": "2048-05-27T00:19:35Z",
              "ms": 2474151574650.629
            }
          },
          "covered_min": 0,
          "window_min": 91,
          "qualifies": false
        }
      ],
      "decided_by": "tithi-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 22:19 on Mon 25 May to 18:44 on Tue 26 May.",
          "fact": "2048-05-26T02:19:29Z → 2048-05-26T22:43:54Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:49–20:19 on the 25th, 18:49–20:20 on the 26th.",
          "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 91 minutes on the 25th and 0 of 91 on the 26th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Neither evening qualifies. The day the tithi falls on is taken.",
          "fact": "priority: paraviddha → tithi-day · margin 292 s < 300 s"
        },
        {
          "step": "ruling",
          "text": "Nṛsiṃha Caturdaśī, Valencia, 2048: Monday 25 May.",
          "fact": "confidence: boundary (margin, absent-unstated)"
        }
      ],
      "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": "2048-05-25",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-05-25",
          "confidence": "boundary"
        }
      ],
      "quote": "In Valencia, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2048 falls on Monday 25 May. Caturdaśī runs from 22:19 on Mon 25 May to 18:44 on Tue 26 May, and reaches pradoṣa on neither day. It is 4 min 52 s from a threshold: treat the date as contested.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/pradosha-vrata?on=2048-05-25",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-05-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 7208,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2048-05-25T01:34:11-04:00",
          "utc": "2048-05-25T05:34:11Z",
          "ms": 2473997650574.469
        },
        "end": {
          "local": "2048-05-25T22:19:29-04:00",
          "utc": "2048-05-26T02:19:29Z",
          "ms": 2474072369135.5977
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-05-25T01:34:11-04:00",
          "utc": "2048-05-25T05:34:11Z",
          "ms": 2473997650574.469
        },
        "end": {
          "local": "2048-05-25T22:19:29-04:00",
          "utc": "2048-05-26T02:19:29Z",
          "ms": 2474072369135.5977
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-05-24",
          "window": {
            "start": {
              "local": "2048-05-24T18:48:16-04:00",
              "utc": "2048-05-24T22:48:16Z",
              "ms": 2473973295994.0723
            },
            "end": {
              "local": "2048-05-24T20:19:08-04:00",
              "utc": "2048-05-25T00:19:08Z",
              "ms": 2473978748486.835
            }
          },
          "covered_min": 0,
          "window_min": 91,
          "qualifies": false
        },
        {
          "local_date": "2048-05-25",
          "window": {
            "start": {
              "local": "2048-05-25T18:48:31-04:00",
              "utc": "2048-05-25T22:48:31Z",
              "ms": 2474059711261.3867
            },
            "end": {
              "local": "2048-05-25T20:19:21-04:00",
              "utc": "2048-05-26T00:19:21Z",
              "ms": 2474065161441.857
            }
          },
          "covered_min": 91,
          "window_min": 91,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 01:34 on Mon 25 May to 22:19 on Mon 25 May.",
          "fact": "2048-05-25T05:34:11Z → 2048-05-26T02:19:29Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:48–20:19 on the 24th, 18:49–20:19 on the 25th.",
          "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 24th and 91 of 91 on the 25th.",
          "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 7208 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Valencia, 2048: Monday 25 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": "2048-05-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-05-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śukla Pradoṣa Vrata 2048 falls on Monday 25 May. Trayodaśī runs from 01:34 on Mon 25 May to 22:19 on Mon 25 May and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2048/pradosha-vrata?on=2048-05-25",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/buddha-purnima",
      "festival": "buddha-purnima",
      "name": "Buddha Pūrṇimā",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-05-27",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 7436,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2048-05-26T18:43:54-04:00",
          "utc": "2048-05-26T22:43:54Z",
          "ms": 2474145834296.158
        },
        "end": {
          "local": "2048-05-27T14:57:20-04:00",
          "utc": "2048-05-27T18:57:20Z",
          "ms": 2474218640181.417
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-05-26T18:43:54-04:00",
          "utc": "2048-05-26T22:43:54Z",
          "ms": 2474145834296.158
        },
        "end": {
          "local": "2048-05-27T14:57:20-04:00",
          "utc": "2048-05-27T18:57:20Z",
          "ms": 2474218640181.417
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-05-26",
          "window": {
            "start": {
              "local": "2048-05-26T12:05:17-04:00",
              "utc": "2048-05-26T16:05:17Z",
              "ms": 2474121917160.245
            },
            "end": {
              "local": "2048-05-26T12:53:17-04:00",
              "utc": "2048-05-26T16:53:17Z",
              "ms": 2474124797160.245
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-05-27",
          "window": {
            "start": {
              "local": "2048-05-27T12:05:24-04:00",
              "utc": "2048-05-27T16:05:24Z",
              "ms": 2474208324303.8477
            },
            "end": {
              "local": "2048-05-27T12:53:24-04:00",
              "utc": "2048-05-27T16:53:24Z",
              "ms": 2474211204303.8477
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 18:44 on Tue 26 May to 14:57 on Wed 27 May.",
          "fact": "2048-05-26T22:43:54Z → 2048-05-27T18:57:20Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 26th, 12:05–12:53 on the 27th.",
          "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 26th and 48 of 48 on the 27th.",
          "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 7436 s"
        },
        {
          "step": "ruling",
          "text": "Buddha Pūrṇimā, Valencia, 2048: Wednesday 27 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": "2048-05-27",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-05-27",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Buddha Pūrṇimā 2048 falls on Wednesday 27 May. Pūrṇimā runs from 18:44 on Tue 26 May to 14:57 on Wed 27 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/sampat-gauri-vrata",
      "festival": "sampat-gauri-vrata",
      "name": "Sampat Gaurī Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-05-27",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 7436,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2048-05-26T18:43:54-04:00",
          "utc": "2048-05-26T22:43:54Z",
          "ms": 2474145834296.158
        },
        "end": {
          "local": "2048-05-27T14:57:20-04:00",
          "utc": "2048-05-27T18:57:20Z",
          "ms": 2474218640181.417
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-05-26T18:43:54-04:00",
          "utc": "2048-05-26T22:43:54Z",
          "ms": 2474145834296.158
        },
        "end": {
          "local": "2048-05-27T14:57:20-04:00",
          "utc": "2048-05-27T18:57:20Z",
          "ms": 2474218640181.417
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-05-26",
          "window": {
            "start": {
              "local": "2048-05-26T12:05:17-04:00",
              "utc": "2048-05-26T16:05:17Z",
              "ms": 2474121917160.245
            },
            "end": {
              "local": "2048-05-26T12:53:17-04:00",
              "utc": "2048-05-26T16:53:17Z",
              "ms": 2474124797160.245
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-05-27",
          "window": {
            "start": {
              "local": "2048-05-27T12:05:24-04:00",
              "utc": "2048-05-27T16:05:24Z",
              "ms": 2474208324303.8477
            },
            "end": {
              "local": "2048-05-27T12:53:24-04:00",
              "utc": "2048-05-27T16:53:24Z",
              "ms": 2474211204303.8477
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 18:44 on Tue 26 May to 14:57 on Wed 27 May.",
          "fact": "2048-05-26T22:43:54Z → 2048-05-27T18:57:20Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 26th, 12:05–12:53 on the 27th.",
          "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 26th and 48 of 48 on the 27th.",
          "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 7436 s"
        },
        {
          "step": "ruling",
          "text": "Sampat Gaurī Vrata, Valencia, 2048: Wednesday 27 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": "2048-05-27",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-05-27",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Sampat Gaurī Vrata 2048 falls on Wednesday 27 May. Pūrṇimā runs from 18:44 on Tue 26 May to 14:57 on Wed 27 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/sankashta-chaturthi?on=2048-05-30",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-05-30",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 11632,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2048-05-30T04:10:36-04:00",
          "utc": "2048-05-30T08:10:36Z",
          "ms": 2474439035817.4346
        },
        "end": {
          "local": "2048-05-31T01:16:38-04:00",
          "utc": "2048-05-31T05:16:38Z",
          "ms": 2474514997964.6934
        },
        "month": {
          "amanta": 1,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-05-30T04:10:36-04:00",
          "utc": "2048-05-30T08:10:36Z",
          "ms": 2474439035817.4346
        },
        "end": {
          "local": "2048-05-31T01:16:38-04:00",
          "utc": "2048-05-31T05:16:38Z",
          "ms": 2474514997964.6934
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2048-05-29",
          "window": {
            "start": {
              "local": "2048-05-29T21:06:06-04:00",
              "utc": "2048-05-30T01:06:06Z",
              "ms": 2474413565783.281
            },
            "end": {
              "local": "2048-05-29T21:06:06-04:00",
              "utc": "2048-05-30T01:06:06Z",
              "ms": 2474413565783.281
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2048-05-30",
          "window": {
            "start": {
              "local": "2048-05-30T22:02:46-04:00",
              "utc": "2048-05-31T02:02:46Z",
              "ms": 2474503365762.8
            },
            "end": {
              "local": "2048-05-30T22:02:46-04:00",
              "utc": "2048-05-31T02:02:46Z",
              "ms": 2474503365762.8
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 04:11 on Sat 30 May to 01:17 on Sun 31 May.",
          "fact": "2048-05-30T08:10:36Z → 2048-05-31T05:16:38Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:06 on the 29th and 22:03 on the 30th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not on the 29th and is on the 30th.",
          "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 11632 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Valencia, 2048: Saturday 30 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": "2048-05-30",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-05-30",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Saṅkaṣṭa Caturthī 2048 falls on Saturday 30 May. Caturthī runs from 04:11 on Sat 30 May to 01:17 on Sun 31 May and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/sankashta-chaturthi?on=2048-05-30",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/ekadashi?on=2048-06-06",
      "festival": "ekadashi",
      "name": "Aparā Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-06-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24872,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2048-06-05T21:37:09-04:00",
          "utc": "2048-06-06T01:37:09Z",
          "ms": 2475020228603.2104
        },
        "end": {
          "local": "2048-06-06T23:15:47-04:00",
          "utc": "2048-06-07T03:15:47Z",
          "ms": 2475112547371.1313
        },
        "month": {
          "amanta": 1,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-06-05T21:37:09-04:00",
          "utc": "2048-06-06T01:37:09Z",
          "ms": 2475020228603.2104
        },
        "end": {
          "local": "2048-06-06T23:15:47-04:00",
          "utc": "2048-06-07T03:15:47Z",
          "ms": 2475112547371.1313
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2048-06-06",
          "window": {
            "start": {
              "local": "2048-06-06T06:10:13-04:00",
              "utc": "2048-06-06T10:10:13Z",
              "ms": 2475051013345.634
            },
            "end": {
              "local": "2048-06-06T06:10:13-04:00",
              "utc": "2048-06-06T10:10:13Z",
              "ms": 2475051013345.634
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2048-06-07",
          "window": {
            "start": {
              "local": "2048-06-07T06:10:20-04:00",
              "utc": "2048-06-07T10:10:20Z",
              "ms": 2475137419844.0493
            },
            "end": {
              "local": "2048-06-07T06:10:20-04:00",
              "utc": "2048-06-07T10:10:20Z",
              "ms": 2475137419844.0493
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 21:37 on Fri 5 Jun to 23:16 on Sat 6 Jun.",
          "fact": "2048-06-06T01:37:09Z → 2048-06-07T03:15:47Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:10 on the 6th and 06:10 on the 7th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 6th and is not on the 7th.",
          "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 24872 s"
        },
        {
          "step": "ruling",
          "text": "Aparā Ekādaśī, Valencia, 2048: Saturday 6 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": "2048-06-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-06-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Aparā Ekādaśī 2048 falls on Saturday 6 June. Ekādaśī runs from 21:37 on Fri 5 Jun to 23:16 on Sat 6 Jun and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/ekadashi?on=2048-06-06",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/pradosha-vrata?on=2048-06-08",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-06-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 17845,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2048-06-08T01:19:53-04:00",
          "utc": "2048-06-08T05:19:53Z",
          "ms": 2475206392665.3037
        },
        "end": {
          "local": "2048-06-09T03:41:53-04:00",
          "utc": "2048-06-09T07:41:53Z",
          "ms": 2475301313230.0977
        },
        "month": {
          "amanta": 1,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-06-08T01:19:53-04:00",
          "utc": "2048-06-08T05:19:53Z",
          "ms": 2475206392665.3037
        },
        "end": {
          "local": "2048-06-09T03:41:53-04:00",
          "utc": "2048-06-09T07:41:53Z",
          "ms": 2475301313230.0977
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-06-07",
          "window": {
            "start": {
              "local": "2048-06-07T18:52:00-04:00",
              "utc": "2048-06-07T22:52:00Z",
              "ms": 2475183120299.678
            },
            "end": {
              "local": "2048-06-07T20:22:28-04:00",
              "utc": "2048-06-08T00:22:28Z",
              "ms": 2475188547855.355
            }
          },
          "covered_min": 0,
          "window_min": 90,
          "qualifies": false
        },
        {
          "local_date": "2048-06-08",
          "window": {
            "start": {
              "local": "2048-06-08T18:52:17-04:00",
              "utc": "2048-06-08T22:52:17Z",
              "ms": 2475269536507.4897
            },
            "end": {
              "local": "2048-06-08T20:22:43-04:00",
              "utc": "2048-06-09T00:22:43Z",
              "ms": 2475274962932.431
            }
          },
          "covered_min": 90,
          "window_min": 90,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 01:20 on Mon 8 Jun to 03:42 on Tue 9 Jun.",
          "fact": "2048-06-08T05:19:53Z → 2048-06-09T07:41:53Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:52–20:22 on the 7th, 18:52–20:23 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 0 of 90 minutes on the 7th and 90 of 90 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 17845 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2048: Monday 8 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": "2048-06-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-06-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2048 falls on Monday 8 June. Trayodaśī runs from 01:20 on Mon 8 Jun to 03:42 on Tue 9 Jun and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2048/pradosha-vrata?on=2048-06-08",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/shivaratri?on=2048-06-09",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-06-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 9988,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2048-06-09T03:41:53-04:00",
          "utc": "2048-06-09T07:41:53Z",
          "ms": 2475301313230.0977
        },
        "end": {
          "local": "2048-06-10T06:14:20-04:00",
          "utc": "2048-06-10T10:14:20Z",
          "ms": 2475396860171.8193
        },
        "month": {
          "amanta": 1,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-06-09T03:41:53-04:00",
          "utc": "2048-06-09T07:41:53Z",
          "ms": 2475301313230.0977
        },
        "end": {
          "local": "2048-06-10T06:14:20-04:00",
          "utc": "2048-06-10T10:14:20Z",
          "ms": 2475396860171.8193
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2048-06-08",
          "window": {
            "start": {
              "local": "2048-06-09T00:07:26-04:00",
              "utc": "2048-06-09T04:07:26Z",
              "ms": 2475288445601.0195
            },
            "end": {
              "local": "2048-06-09T00:55:26-04:00",
              "utc": "2048-06-09T04:55:26Z",
              "ms": 2475291325601.0195
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-06-09",
          "window": {
            "start": {
              "local": "2048-06-10T00:07:38-04:00",
              "utc": "2048-06-10T04:07:38Z",
              "ms": 2475374857807.7983
            },
            "end": {
              "local": "2048-06-10T00:55:38-04:00",
              "utc": "2048-06-10T04:55:38Z",
              "ms": 2475377737807.7983
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 03:42 on Tue 9 Jun to 06:14 on Wed 10 Jun.",
          "fact": "2048-06-09T07:41:53Z → 2048-06-10T10:14:20Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:07–00:55 on the 8th, 00:08–00:56 on the 9th.",
          "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 8th and 48 of 48 on the 9th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 9988 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Valencia, 2048: Tuesday 9 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": "2048-06-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-06-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śivarātri 2048 falls on Tuesday 9 June. Caturdaśī runs from 03:42 on Tue 9 Jun to 06:14 on Wed 10 Jun and covers all of niśītha that night.",
      "cite": "https://ahargana.org/valencia/festivals/2048/shivaratri?on=2048-06-09",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/rambha-tritiya",
      "festival": "rambha-tritiya",
      "name": "Rambhā Tṛtīyā",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-06-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2836,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2048-06-13T13:43:39-04:00",
          "utc": "2048-06-13T17:43:39Z",
          "ms": 2475683019359.843
        },
        "end": {
          "local": "2048-06-14T15:48:01-04:00",
          "utc": "2048-06-14T19:48:01Z",
          "ms": 2475776881410.38
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-06-13T13:43:39-04:00",
          "utc": "2048-06-13T17:43:39Z",
          "ms": 2475683019359.843
        },
        "end": {
          "local": "2048-06-14T15:48:01-04:00",
          "utc": "2048-06-14T19:48:01Z",
          "ms": 2475776881410.38
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-06-13",
          "window": {
            "start": {
              "local": "2048-06-13T12:08:23-04:00",
              "utc": "2048-06-13T16:08:23Z",
              "ms": 2475677303314.503
            },
            "end": {
              "local": "2048-06-13T12:56:23-04:00",
              "utc": "2048-06-13T16:56:23Z",
              "ms": 2475680183314.503
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-06-14",
          "window": {
            "start": {
              "local": "2048-06-14T12:08:36-04:00",
              "utc": "2048-06-14T16:08:36Z",
              "ms": 2475763716100.3154
            },
            "end": {
              "local": "2048-06-14T12:56:36-04:00",
              "utc": "2048-06-14T16:56:36Z",
              "ms": 2475766596100.3154
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 13:44 on Sat 13 Jun to 15:48 on Sun 14 Jun.",
          "fact": "2048-06-13T17:43:39Z → 2048-06-14T19:48:01Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 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": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 13th and 48 of 48 on the 14th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 2836 s"
        },
        {
          "step": "ruling",
          "text": "Rambhā Tṛtīyā, Valencia, 2048: Sunday 14 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": "2048-06-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-06-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Rambhā Tṛtīyā 2048 falls on Sunday 14 June. Tṛtīyā runs from 13:44 on Sat 13 Jun to 15:48 on Sun 14 Jun and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/vinayaka-chaturthi?on=2048-06-15",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-06-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 10285,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2048-06-14T15:48:01-04:00",
          "utc": "2048-06-14T19:48:01Z",
          "ms": 2475776881410.38
        },
        "end": {
          "local": "2048-06-15T17:28:28-04:00",
          "utc": "2048-06-15T21:28:28Z",
          "ms": 2475869307574.5356
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-06-14T15:48:01-04:00",
          "utc": "2048-06-14T19:48:01Z",
          "ms": 2475776881410.38
        },
        "end": {
          "local": "2048-06-15T17:28:28-04:00",
          "utc": "2048-06-15T21:28:28Z",
          "ms": 2475869307574.5356
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-06-14",
          "window": {
            "start": {
              "local": "2048-06-14T12:08:36-04:00",
              "utc": "2048-06-14T16:08:36Z",
              "ms": 2475763716100.3154
            },
            "end": {
              "local": "2048-06-14T12:56:36-04:00",
              "utc": "2048-06-14T16:56:36Z",
              "ms": 2475766596100.3154
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-06-15",
          "window": {
            "start": {
              "local": "2048-06-15T12:08:49-04:00",
              "utc": "2048-06-15T16:08:49Z",
              "ms": 2475850128981.703
            },
            "end": {
              "local": "2048-06-15T12:56:49-04:00",
              "utc": "2048-06-15T16:56:49Z",
              "ms": 2475853008981.703
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 15:48 on Sun 14 Jun to 17:28 on Mon 15 Jun.",
          "fact": "2048-06-14T19:48:01Z → 2048-06-15T21:28:28Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 14th, 12:09–12:57 on the 15th.",
          "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 14th and 48 of 48 on the 15th.",
          "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 10285 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Valencia, 2048: Monday 15 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": "2048-06-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-06-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Vināyaka Caturthī 2048 falls on Monday 15 June. Caturthī runs from 15:48 on Sun 14 Jun to 17:28 on Mon 15 Jun and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/vinayaka-chaturthi?on=2048-06-15",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/aranya-gauri-vrata",
      "festival": "aranya-gauri-vrata",
      "name": "Araṇya Gaurī Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-06-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 20496,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2048-06-16T18:38:37-04:00",
          "utc": "2048-06-16T22:38:37Z",
          "ms": 2475959917495.4683
        },
        "end": {
          "local": "2048-06-17T19:13:04-04:00",
          "utc": "2048-06-17T23:13:04Z",
          "ms": 2476048384433.0664
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-06-16T18:38:37-04:00",
          "utc": "2048-06-16T22:38:37Z",
          "ms": 2475959917495.4683
        },
        "end": {
          "local": "2048-06-17T19:13:04-04:00",
          "utc": "2048-06-17T23:13:04Z",
          "ms": 2476048384433.0664
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-06-16",
          "window": {
            "start": {
              "local": "2048-06-16T12:09:02-04:00",
              "utc": "2048-06-16T16:09:02Z",
              "ms": 2475936541932.35
            },
            "end": {
              "local": "2048-06-16T12:57:02-04:00",
              "utc": "2048-06-16T16:57:02Z",
              "ms": 2475939421932.35
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-06-17",
          "window": {
            "start": {
              "local": "2048-06-17T12:09:15-04:00",
              "utc": "2048-06-17T16:09:15Z",
              "ms": 2476022954926.176
            },
            "end": {
              "local": "2048-06-17T12:57:15-04:00",
              "utc": "2048-06-17T16:57:15Z",
              "ms": 2476025834926.176
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 18:39 on Tue 16 Jun to 19:13 on Wed 17 Jun.",
          "fact": "2048-06-16T22:38:37Z → 2048-06-17T23:13:04Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 16th, 12:09–12:57 on the 17th.",
          "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 16th and 48 of 48 on the 17th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 20496 s"
        },
        {
          "step": "ruling",
          "text": "Araṇya Gaurī Vrata, Valencia, 2048: Wednesday 17 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": "2048-06-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-06-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Araṇya Gaurī Vrata 2048 falls on Wednesday 17 June. Ṣaṣṭhī runs from 18:39 on Tue 16 Jun to 19:13 on Wed 17 Jun and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/skanda-shashthi-jyaishtha",
      "festival": "skanda-shashthi-jyaishtha",
      "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-06-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 20496,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2048-06-16T18:38:37-04:00",
          "utc": "2048-06-16T22:38:37Z",
          "ms": 2475959917495.4683
        },
        "end": {
          "local": "2048-06-17T19:13:04-04:00",
          "utc": "2048-06-17T23:13:04Z",
          "ms": 2476048384433.0664
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-06-16T18:38:37-04:00",
          "utc": "2048-06-16T22:38:37Z",
          "ms": 2475959917495.4683
        },
        "end": {
          "local": "2048-06-17T19:13:04-04:00",
          "utc": "2048-06-17T23:13:04Z",
          "ms": 2476048384433.0664
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-06-16",
          "window": {
            "start": {
              "local": "2048-06-16T12:09:02-04:00",
              "utc": "2048-06-16T16:09:02Z",
              "ms": 2475936541932.35
            },
            "end": {
              "local": "2048-06-16T12:57:02-04:00",
              "utc": "2048-06-16T16:57:02Z",
              "ms": 2475939421932.35
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-06-17",
          "window": {
            "start": {
              "local": "2048-06-17T12:09:15-04:00",
              "utc": "2048-06-17T16:09:15Z",
              "ms": 2476022954926.176
            },
            "end": {
              "local": "2048-06-17T12:57:15-04:00",
              "utc": "2048-06-17T16:57:15Z",
              "ms": 2476025834926.176
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 18:39 on Tue 16 Jun to 19:13 on Wed 17 Jun.",
          "fact": "2048-06-16T22:38:37Z → 2048-06-17T23:13:04Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 16th, 12:09–12:57 on the 17th.",
          "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 16th and 48 of 48 on the 17th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 20496 s"
        },
        {
          "step": "ruling",
          "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Valencia, 2048: Wednesday 17 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": "2048-06-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-06-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2048 falls on Wednesday 17 June. Ṣaṣṭhī runs from 18:39 on Tue 16 Jun to 19:13 on Wed 17 Jun and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/ekadashi?on=2048-06-22",
      "festival": "ekadashi",
      "name": "Nirjalā Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-06-22",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 21155,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2048-06-21T14:46:14-04:00",
          "utc": "2048-06-21T18:46:14Z",
          "ms": 2476377974151.7324
        },
        "end": {
          "local": "2048-06-22T12:05:35-04:00",
          "utc": "2048-06-22T16:05:35Z",
          "ms": 2476454734714.623
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-06-21T14:46:14-04:00",
          "utc": "2048-06-21T18:46:14Z",
          "ms": 2476377974151.7324
        },
        "end": {
          "local": "2048-06-22T12:05:35-04:00",
          "utc": "2048-06-22T16:05:35Z",
          "ms": 2476454734714.623
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2048-06-21",
          "window": {
            "start": {
              "local": "2048-06-21T06:12:46-04:00",
              "utc": "2048-06-21T10:12:46Z",
              "ms": 2476347166022.5186
            },
            "end": {
              "local": "2048-06-21T06:12:46-04:00",
              "utc": "2048-06-21T10:12:46Z",
              "ms": 2476347166022.5186
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2048-06-22",
          "window": {
            "start": {
              "local": "2048-06-22T06:12:59-04:00",
              "utc": "2048-06-22T10:12:59Z",
              "ms": 2476433579441.066
            },
            "end": {
              "local": "2048-06-22T06:12:59-04:00",
              "utc": "2048-06-22T10:12:59Z",
              "ms": 2476433579441.066
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 14:46 on Sun 21 Jun to 12:06 on Mon 22 Jun.",
          "fact": "2048-06-21T18:46:14Z → 2048-06-22T16:05:35Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:13 on the 21st and 06:13 on the 22nd.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 21st and is on the 22nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 21155 s"
        },
        {
          "step": "ruling",
          "text": "Nirjalā Ekādaśī, Valencia, 2048: Monday 22 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": "2048-06-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-06-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Nirjalā Ekādaśī 2048 falls on Monday 22 June. Ekādaśī runs from 14:46 on Sun 21 Jun to 12:06 on Mon 22 Jun and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/ekadashi?on=2048-06-22",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/shri-rama-dvadashi",
      "festival": "shri-rama-dvadashi",
      "name": "Śrī Rāma Dvādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-06-22",
      "confidence": "boundary",
      "boundary_reasons": [
        "margin"
      ],
      "boundary_margin_s": 285,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2048-06-22T12:05:35-04:00",
          "utc": "2048-06-22T16:05:35Z",
          "ms": 2476454734714.623
        },
        "end": {
          "local": "2048-06-23T08:57:21-04:00",
          "utc": "2048-06-23T12:57:21Z",
          "ms": 2476529841401.6353
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-06-22T12:05:35-04:00",
          "utc": "2048-06-22T16:05:35Z",
          "ms": 2476454734714.623
        },
        "end": {
          "local": "2048-06-23T08:57:21-04:00",
          "utc": "2048-06-23T12:57:21Z",
          "ms": 2476529841401.6353
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-06-22",
          "window": {
            "start": {
              "local": "2048-06-22T12:10:20-04:00",
              "utc": "2048-06-22T16:10:20Z",
              "ms": 2476455019669.0645
            },
            "end": {
              "local": "2048-06-22T12:58:20-04:00",
              "utc": "2048-06-22T16:58:20Z",
              "ms": 2476457899669.0645
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-06-23",
          "window": {
            "start": {
              "local": "2048-06-23T12:10:32-04:00",
              "utc": "2048-06-23T16:10:32Z",
              "ms": 2476541432410.4062
            },
            "end": {
              "local": "2048-06-23T12:58:32-04:00",
              "utc": "2048-06-23T16:58:32Z",
              "ms": 2476544312410.4062
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 12:06 on Mon 22 Jun to 08:57 on Tue 23 Jun.",
          "fact": "2048-06-22T16:05:35Z → 2048-06-23T12:57:21Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 22nd, 12:11–12:59 on the 23rd.",
          "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 22nd and 0 of 48 on the 23rd.",
          "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 285 s < 300 s"
        },
        {
          "step": "ruling",
          "text": "Śrī Rāma Dvādaśī, Valencia, 2048: Monday 22 June.",
          "fact": "confidence: boundary (margin)"
        }
      ],
      "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": "2048-06-22",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-06-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śrī Rāma Dvādaśī 2048 falls on Monday 22 June. Dvādaśī runs from 12:06 on Mon 22 Jun to 08:57 on Tue 23 Jun and covers all of madhyāhna that midday. It is 4 min 45 s from a threshold: treat the date as contested.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/pradosha-vrata?on=2048-06-23",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-06-23",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32582,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2048-06-23T08:57:21-04:00",
          "utc": "2048-06-23T12:57:21Z",
          "ms": 2476529841401.6353
        },
        "end": {
          "local": "2048-06-24T05:29:14-04:00",
          "utc": "2048-06-24T09:29:14Z",
          "ms": 2476603754096.879
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-06-23T08:57:21-04:00",
          "utc": "2048-06-23T12:57:21Z",
          "ms": 2476529841401.6353
        },
        "end": {
          "local": "2048-06-24T05:29:14-04:00",
          "utc": "2048-06-24T09:29:14Z",
          "ms": 2476603754096.879
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-06-22",
          "window": {
            "start": {
              "local": "2048-06-22T18:55:40-04:00",
              "utc": "2048-06-22T22:55:40Z",
              "ms": 2476479339897.063
            },
            "end": {
              "local": "2048-06-22T20:26:00-04:00",
              "utc": "2048-06-23T00:26:00Z",
              "ms": 2476484760328.121
            }
          },
          "covered_min": 0,
          "window_min": 90,
          "qualifies": false
        },
        {
          "local_date": "2048-06-23",
          "window": {
            "start": {
              "local": "2048-06-23T18:55:52-04:00",
              "utc": "2048-06-23T22:55:52Z",
              "ms": 2476565751690.8145
            },
            "end": {
              "local": "2048-06-23T20:26:12-04:00",
              "utc": "2048-06-24T00:26:12Z",
              "ms": 2476571172407.84
            }
          },
          "covered_min": 90,
          "window_min": 90,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 08:57 on Tue 23 Jun to 05:29 on Wed 24 Jun.",
          "fact": "2048-06-23T12:57:21Z → 2048-06-24T09:29:14Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:56–20:26 on the 22nd, 18:56–20:26 on the 23rd.",
          "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 90 minutes on the 22nd and 90 of 90 on the 23rd.",
          "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 32582 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Valencia, 2048: Tuesday 23 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": "2048-06-23",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-06-23",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śukla Pradoṣa Vrata 2048 falls on Tuesday 23 June. Trayodaśī runs from 08:57 on Tue 23 Jun to 05:29 on Wed 24 Jun and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2048/pradosha-vrata?on=2048-06-23",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/vata-savitri-vrata",
      "festival": "vata-savitri-vrata",
      "name": "Vaṭa Sāvitrī Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-06-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 6096,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2048-06-25T01:49:47-04:00",
          "utc": "2048-06-25T05:49:47Z",
          "ms": 2476676987428.4136
        },
        "end": {
          "local": "2048-06-25T22:08:11-04:00",
          "utc": "2048-06-26T02:08:11Z",
          "ms": 2476750091392.3433
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-06-25T01:49:47-04:00",
          "utc": "2048-06-25T05:49:47Z",
          "ms": 2476676987428.4136
        },
        "end": {
          "local": "2048-06-25T22:08:11-04:00",
          "utc": "2048-06-26T02:08:11Z",
          "ms": 2476750091392.3433
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-06-24",
          "window": {
            "start": {
              "local": "2048-06-24T18:56:03-04:00",
              "utc": "2048-06-24T22:56:03Z",
              "ms": 2476652162999.893
            },
            "end": {
              "local": "2048-06-24T20:26:24-04:00",
              "utc": "2048-06-25T00:26:24Z",
              "ms": 2476657584098.1436
            }
          },
          "covered_min": 0,
          "window_min": 90,
          "qualifies": false
        },
        {
          "local_date": "2048-06-25",
          "window": {
            "start": {
              "local": "2048-06-25T18:56:14-04:00",
              "utc": "2048-06-25T22:56:14Z",
              "ms": 2476738573807.2764
            },
            "end": {
              "local": "2048-06-25T20:26:35-04:00",
              "utc": "2048-06-26T00:26:35Z",
              "ms": 2476743995381.74
            }
          },
          "covered_min": 90,
          "window_min": 90,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 01:50 on Thu 25 Jun to 22:08 on Thu 25 Jun.",
          "fact": "2048-06-25T05:49:47Z → 2048-06-26T02:08:11Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:56–20:26 on the 24th, 18:56–20:27 on the 25th.",
          "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 90 minutes on the 24th and 90 of 90 on the 25th.",
          "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 6096 s"
        },
        {
          "step": "ruling",
          "text": "Vaṭa Sāvitrī Vrata, Valencia, 2048: Thursday 25 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": "2048-06-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-06-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Vaṭa Sāvitrī Vrata 2048 falls on Thursday 25 June. Pūrṇimā runs from 01:50 on Thu 25 Jun to 22:08 on Thu 25 Jun and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/sankashta-chaturthi?on=2048-06-28",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-06-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32805,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2048-06-28T12:24:53-04:00",
          "utc": "2048-06-28T16:24:53Z",
          "ms": 2476974293454.791
        },
        "end": {
          "local": "2048-06-29T10:07:42-04:00",
          "utc": "2048-06-29T14:07:42Z",
          "ms": 2477052461885.2974
        },
        "month": {
          "amanta": 2,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-06-28T12:24:53-04:00",
          "utc": "2048-06-28T16:24:53Z",
          "ms": 2476974293454.791
        },
        "end": {
          "local": "2048-06-29T10:07:42-04:00",
          "utc": "2048-06-29T14:07:42Z",
          "ms": 2477052461885.2974
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2048-06-28",
          "window": {
            "start": {
              "local": "2048-06-28T21:31:38-04:00",
              "utc": "2048-06-29T01:31:38Z",
              "ms": 2477007097969.168
            },
            "end": {
              "local": "2048-06-28T21:31:38-04:00",
              "utc": "2048-06-29T01:31:38Z",
              "ms": 2477007097969.168
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2048-06-29",
          "window": {
            "start": {
              "local": "2048-06-29T22:17:33-04:00",
              "utc": "2048-06-30T02:17:33Z",
              "ms": 2477096252566.356
            },
            "end": {
              "local": "2048-06-29T22:17:33-04:00",
              "utc": "2048-06-30T02:17:33Z",
              "ms": 2477096252566.356
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 12:25 on Sun 28 Jun to 10:08 on Mon 29 Jun.",
          "fact": "2048-06-28T16:24:53Z → 2048-06-29T14:07:42Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:32 on the 28th and 22:18 on the 29th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is on the 28th and is not on the 29th.",
          "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 32805 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Valencia, 2048: Sunday 28 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": "2048-06-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-06-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Saṅkaṣṭa Caturthī 2048 falls on Sunday 28 June. Caturthī runs from 12:25 on Sun 28 Jun to 10:08 on Mon 29 Jun and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/sankashta-chaturthi?on=2048-06-28",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/ekadashi?on=2048-07-06",
      "festival": "ekadashi",
      "name": "Yoginī Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-07-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 20275,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2048-07-05T11:54:06-04:00",
          "utc": "2048-07-05T15:54:06Z",
          "ms": 2477577246038.545
        },
        "end": {
          "local": "2048-07-06T14:17:27-04:00",
          "utc": "2048-07-06T18:17:27Z",
          "ms": 2477672247065.276
        },
        "month": {
          "amanta": 2,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-07-05T11:54:06-04:00",
          "utc": "2048-07-05T15:54:06Z",
          "ms": 2477577246038.545
        },
        "end": {
          "local": "2048-07-06T14:17:27-04:00",
          "utc": "2048-07-06T18:17:27Z",
          "ms": 2477672247065.276
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2048-07-05",
          "window": {
            "start": {
              "local": "2048-07-05T06:16:11-04:00",
              "utc": "2048-07-05T10:16:11Z",
              "ms": 2477556971236.0464
            },
            "end": {
              "local": "2048-07-05T06:16:11-04:00",
              "utc": "2048-07-05T10:16:11Z",
              "ms": 2477556971236.0464
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2048-07-06",
          "window": {
            "start": {
              "local": "2048-07-06T06:16:27-04:00",
              "utc": "2048-07-06T10:16:27Z",
              "ms": 2477643386587.2515
            },
            "end": {
              "local": "2048-07-06T06:16:27-04:00",
              "utc": "2048-07-06T10:16:27Z",
              "ms": 2477643386587.2515
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 11:54 on Sun 5 Jul to 14:17 on Mon 6 Jul.",
          "fact": "2048-07-05T15:54:06Z → 2048-07-06T18:17:27Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:16 on the 5th and 06:16 on the 6th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 5th and is 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 20275 s"
        },
        {
          "step": "ruling",
          "text": "Yoginī Ekādaśī, Valencia, 2048: Monday 6 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": "2048-07-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-07-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Yoginī Ekādaśī 2048 falls on Monday 6 July. Ekādaśī runs from 11:54 on Sun 5 Jul to 14:17 on Mon 6 Jul and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/ekadashi?on=2048-07-06",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/pradosha-vrata?on=2048-07-07",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-07-07",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 1778,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2048-07-07T16:52:08-04:00",
          "utc": "2048-07-07T20:52:08Z",
          "ms": 2477767928213.306
        },
        "end": {
          "local": "2048-07-08T19:27:19-04:00",
          "utc": "2048-07-08T23:27:19Z",
          "ms": 2477863638737.088
        },
        "month": {
          "amanta": 2,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-07-07T16:52:08-04:00",
          "utc": "2048-07-07T20:52:08Z",
          "ms": 2477767928213.306
        },
        "end": {
          "local": "2048-07-08T19:27:19-04:00",
          "utc": "2048-07-08T23:27:19Z",
          "ms": 2477863638737.088
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-07-07",
          "window": {
            "start": {
              "local": "2048-07-07T18:57:38-04:00",
              "utc": "2048-07-07T22:57:38Z",
              "ms": 2477775458386.9673
            },
            "end": {
              "local": "2048-07-07T20:28:13-04:00",
              "utc": "2048-07-08T00:28:13Z",
              "ms": 2477780892891.1367
            }
          },
          "covered_min": 91,
          "window_min": 91,
          "qualifies": true
        },
        {
          "local_date": "2048-07-08",
          "window": {
            "start": {
              "local": "2048-07-08T18:57:41-04:00",
              "utc": "2048-07-08T22:57:41Z",
              "ms": 2477861861161.2827
            },
            "end": {
              "local": "2048-07-08T20:28:17-04:00",
              "utc": "2048-07-09T00:28:17Z",
              "ms": 2477867297319.553
            }
          },
          "covered_min": 30,
          "window_min": 91,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 16:52 on Tue 7 Jul to 19:27 on Wed 8 Jul.",
          "fact": "2048-07-07T20:52:08Z → 2048-07-08T23:27:19Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:58–20:28 on the 7th, 18:58–20:28 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 91 of 91 minutes on the 7th and 30 of 91 on the 8th.",
          "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 1778 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2048: Tuesday 7 July.",
          "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": "2048-07-07",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-07-07",
          "confidence": "boundary"
        }
      ],
      "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2048 falls on Tuesday 7 July. Trayodaśī runs from 16:52 on Tue 7 Jul to 19:27 on Wed 8 Jul and covers all of pradoṣa that evening. It also reaches the next evening for 30 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/valencia/festivals/2048/pradosha-vrata?on=2048-07-07",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/shivaratri?on=2048-07-08",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-07-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 8390,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2048-07-08T19:27:19-04:00",
          "utc": "2048-07-08T23:27:19Z",
          "ms": 2477863638737.088
        },
        "end": {
          "local": "2048-07-09T21:53:45-04:00",
          "utc": "2048-07-10T01:53:45Z",
          "ms": 2477958824811.0493
        },
        "month": {
          "amanta": 2,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-07-08T19:27:19-04:00",
          "utc": "2048-07-08T23:27:19Z",
          "ms": 2477863638737.088
        },
        "end": {
          "local": "2048-07-09T21:53:45-04:00",
          "utc": "2048-07-10T01:53:45Z",
          "ms": 2477958824811.0493
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2048-07-08",
          "window": {
            "start": {
              "local": "2048-07-09T00:13:27-04:00",
              "utc": "2048-07-09T04:13:27Z",
              "ms": 2477880806754.798
            },
            "end": {
              "local": "2048-07-09T01:01:27-04:00",
              "utc": "2048-07-09T05:01:27Z",
              "ms": 2477883686754.798
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-07-09",
          "window": {
            "start": {
              "local": "2048-07-10T00:13:35-04:00",
              "utc": "2048-07-10T04:13:35Z",
              "ms": 2477967215311.021
            },
            "end": {
              "local": "2048-07-10T01:01:35-04:00",
              "utc": "2048-07-10T05:01:35Z",
              "ms": 2477970095311.021
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 19:27 on Wed 8 Jul to 21:54 on Thu 9 Jul.",
          "fact": "2048-07-08T23:27:19Z → 2048-07-10T01:53:45Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:13–01:01 on the 8th, 00:14–01:02 on the 9th.",
          "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 8th and 0 of 48 on the 9th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 8390 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Valencia, 2048: Wednesday 8 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": "2048-07-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-07-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śivarātri 2048 falls on Wednesday 8 July. Caturdaśī runs from 19:27 on Wed 8 Jul to 21:54 on Thu 9 Jul and covers all of niśītha that night.",
      "cite": "https://ahargana.org/valencia/festivals/2048/shivaratri?on=2048-07-08",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/rathayatra",
      "festival": "rathayatra",
      "name": "Rathayātrā",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-07-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32108,
      "anga": {
        "type": "tithi",
        "index": 1,
        "key": "dvitiya",
        "name": "Dvitīyā",
        "start": {
          "local": "2048-07-12T01:53:49-04:00",
          "utc": "2048-07-12T05:53:49Z",
          "ms": 2478146028938.665
        },
        "end": {
          "local": "2048-07-13T03:18:50-04:00",
          "utc": "2048-07-13T07:18:50Z",
          "ms": 2478237529803.353
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-07-12T01:53:49-04:00",
          "utc": "2048-07-12T05:53:49Z",
          "ms": 2478146028938.665
        },
        "end": {
          "local": "2048-07-13T03:18:50-04:00",
          "utc": "2048-07-13T07:18:50Z",
          "ms": 2478237529803.353
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-07-12",
          "window": {
            "start": {
              "local": "2048-07-12T12:13:51-04:00",
              "utc": "2048-07-12T16:13:51Z",
              "ms": 2478183230953.8213
            },
            "end": {
              "local": "2048-07-12T13:01:51-04:00",
              "utc": "2048-07-12T17:01:51Z",
              "ms": 2478186110953.8213
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-07-13",
          "window": {
            "start": {
              "local": "2048-07-13T12:13:58-04:00",
              "utc": "2048-07-13T16:13:58Z",
              "ms": 2478269637734.517
            },
            "end": {
              "local": "2048-07-13T13:01:58-04:00",
              "utc": "2048-07-13T17:01:58Z",
              "ms": 2478272517734.517
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvitīyā runs from 01:54 on Sun 12 Jul to 03:19 on Mon 13 Jul.",
          "fact": "2048-07-12T05:53:49Z → 2048-07-13T07:18:50Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 12th, 12:14–13:02 on the 13th.",
          "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 12th and 0 of 48 on the 13th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 32108 s"
        },
        {
          "step": "ruling",
          "text": "Rathayātrā, Valencia, 2048: Sunday 12 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": "2048-07-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-07-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Rathayātrā 2048 falls on Sunday 12 July. Dvitīyā runs from 01:54 on Sun 12 Jul to 03:19 on Mon 13 Jul and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/vinayaka-chaturthi?on=2048-07-14",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-07-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 26855,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2048-07-14T04:16:58-04:00",
          "utc": "2048-07-14T08:16:58Z",
          "ms": 2478327418315.0483
        },
        "end": {
          "local": "2048-07-15T04:46:35-04:00",
          "utc": "2048-07-15T08:46:35Z",
          "ms": 2478415594653.5312
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-07-14T04:16:58-04:00",
          "utc": "2048-07-14T08:16:58Z",
          "ms": 2478327418315.0483
        },
        "end": {
          "local": "2048-07-15T04:46:35-04:00",
          "utc": "2048-07-15T08:46:35Z",
          "ms": 2478415594653.5312
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-07-14",
          "window": {
            "start": {
              "local": "2048-07-14T12:14:04-04:00",
              "utc": "2048-07-14T16:14:04Z",
              "ms": 2478356044012.704
            },
            "end": {
              "local": "2048-07-14T13:02:04-04:00",
              "utc": "2048-07-14T17:02:04Z",
              "ms": 2478358924012.704
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-07-15",
          "window": {
            "start": {
              "local": "2048-07-15T12:14:10-04:00",
              "utc": "2048-07-15T16:14:10Z",
              "ms": 2478442449772.05
            },
            "end": {
              "local": "2048-07-15T13:02:10-04:00",
              "utc": "2048-07-15T17:02:10Z",
              "ms": 2478445329772.05
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 04:17 on Tue 14 Jul to 04:47 on Wed 15 Jul.",
          "fact": "2048-07-14T08:16:58Z → 2048-07-15T08:46:35Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 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": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 14th and 0 of 48 on the 15th.",
          "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 26855 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Valencia, 2048: Tuesday 14 July.",
          "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": "2048-07-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-07-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Vināyaka Caturthī 2048 falls on Tuesday 14 July. Caturthī runs from 04:17 on Tue 14 Jul to 04:47 on Wed 15 Jul and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/vinayaka-chaturthi?on=2048-07-14",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/skanda-panchami",
      "festival": "skanda-panchami",
      "name": "Skanda Pañcamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-07-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 26855,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2048-07-15T04:46:35-04:00",
          "utc": "2048-07-15T08:46:35Z",
          "ms": 2478415594653.5312
        },
        "end": {
          "local": "2048-07-16T04:46:25-04:00",
          "utc": "2048-07-16T08:46:25Z",
          "ms": 2478501985468.518
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-07-15T04:46:35-04:00",
          "utc": "2048-07-15T08:46:35Z",
          "ms": 2478415594653.5312
        },
        "end": {
          "local": "2048-07-16T04:46:25-04:00",
          "utc": "2048-07-16T08:46:25Z",
          "ms": 2478501985468.518
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-07-15",
          "window": {
            "start": {
              "local": "2048-07-15T12:14:10-04:00",
              "utc": "2048-07-15T16:14:10Z",
              "ms": 2478442449772.05
            },
            "end": {
              "local": "2048-07-15T13:02:10-04:00",
              "utc": "2048-07-15T17:02:10Z",
              "ms": 2478445329772.05
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-07-16",
          "window": {
            "start": {
              "local": "2048-07-16T12:14:15-04:00",
              "utc": "2048-07-16T16:14:15Z",
              "ms": 2478528854997.39
            },
            "end": {
              "local": "2048-07-16T13:02:15-04:00",
              "utc": "2048-07-16T17:02:15Z",
              "ms": 2478531734997.39
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 04:47 on Wed 15 Jul to 04:46 on Thu 16 Jul.",
          "fact": "2048-07-15T08:46:35Z → 2048-07-16T08:46:25Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 15th, 12:14–13:02 on the 16th.",
          "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 15th and 0 of 48 on the 16th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 26855 s"
        },
        {
          "step": "ruling",
          "text": "Skanda Pañcamī, Valencia, 2048: Wednesday 15 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": "2048-07-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-07-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Skanda Pañcamī 2048 falls on Wednesday 15 July. Pañcamī runs from 04:47 on Wed 15 Jul to 04:46 on Thu 16 Jul and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/vivasvat-saptami",
      "festival": "vivasvat-saptami",
      "name": "Vivasvat Saptamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-07-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 28719,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2048-07-17T04:15:41-04:00",
          "utc": "2048-07-17T08:15:41Z",
          "ms": 2478586541147.266
        },
        "end": {
          "local": "2048-07-18T03:14:04-04:00",
          "utc": "2048-07-18T07:14:04Z",
          "ms": 2478669243962.0713
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-07-17T04:15:41-04:00",
          "utc": "2048-07-17T08:15:41Z",
          "ms": 2478586541147.266
        },
        "end": {
          "local": "2048-07-18T03:14:04-04:00",
          "utc": "2048-07-18T07:14:04Z",
          "ms": 2478669243962.0713
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-07-17",
          "window": {
            "start": {
              "local": "2048-07-17T12:14:20-04:00",
              "utc": "2048-07-17T16:14:20Z",
              "ms": 2478615259674.8896
            },
            "end": {
              "local": "2048-07-17T13:02:20-04:00",
              "utc": "2048-07-17T17:02:20Z",
              "ms": 2478618139674.8896
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-07-18",
          "window": {
            "start": {
              "local": "2048-07-18T12:14:24-04:00",
              "utc": "2048-07-18T16:14:24Z",
              "ms": 2478701663792.199
            },
            "end": {
              "local": "2048-07-18T13:02:24-04:00",
              "utc": "2048-07-18T17:02:24Z",
              "ms": 2478704543792.199
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 04:16 on Fri 17 Jul to 03:14 on Sat 18 Jul.",
          "fact": "2048-07-17T08:15:41Z → 2048-07-18T07:14:04Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 17th, 12:14–13:02 on the 18th.",
          "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 17th and 0 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 28719 s"
        },
        {
          "step": "ruling",
          "text": "Vivasvat Saptamī, Valencia, 2048: Friday 17 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": "2048-07-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-07-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Vivasvat Saptamī 2048 falls on Friday 17 July. Saptamī runs from 04:16 on Fri 17 Jul to 03:14 on Sat 18 Jul and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/ekadashi?on=2048-07-21",
      "festival": "ekadashi",
      "name": "Hariśayanī Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-07-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32754,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2048-07-20T21:14:06-04:00",
          "utc": "2048-07-21T01:14:06Z",
          "ms": 2478906845604.409
        },
        "end": {
          "local": "2048-07-21T18:25:00-04:00",
          "utc": "2048-07-21T22:25:00Z",
          "ms": 2478983100461.6714
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-07-20T21:14:06-04:00",
          "utc": "2048-07-21T01:14:06Z",
          "ms": 2478906845604.409
        },
        "end": {
          "local": "2048-07-21T18:25:00-04:00",
          "utc": "2048-07-21T22:25:00Z",
          "ms": 2478983100461.6714
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2048-07-21",
          "window": {
            "start": {
              "local": "2048-07-21T06:20:00-04:00",
              "utc": "2048-07-21T10:20:00Z",
              "ms": 2478939599725.6504
            },
            "end": {
              "local": "2048-07-21T06:20:00-04:00",
              "utc": "2048-07-21T10:20:00Z",
              "ms": 2478939599725.6504
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2048-07-22",
          "window": {
            "start": {
              "local": "2048-07-22T06:20:12-04:00",
              "utc": "2048-07-22T10:20:12Z",
              "ms": 2479026011848.9727
            },
            "end": {
              "local": "2048-07-22T06:20:12-04:00",
              "utc": "2048-07-22T10:20:12Z",
              "ms": 2479026011848.9727
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 21:14 on Mon 20 Jul to 18:25 on Tue 21 Jul.",
          "fact": "2048-07-21T01:14:06Z → 2048-07-21T22:25:00Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:20 on the 21st and 06:20 on the 22nd.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 21st and is not on the 22nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 32754 s"
        },
        {
          "step": "ruling",
          "text": "Hariśayanī Ekādaśī, Valencia, 2048: Tuesday 21 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": "2048-07-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-07-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Hariśayanī Ekādaśī 2048 falls on Tuesday 21 July. Ekādaśī runs from 21:14 on Mon 20 Jul to 18:25 on Tue 21 Jul and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/ekadashi?on=2048-07-21",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/pradosha-vrata?on=2048-07-22",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-07-22",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 13059,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2048-07-22T15:19:18-04:00",
          "utc": "2048-07-22T19:19:18Z",
          "ms": 2479058357969.428
        },
        "end": {
          "local": "2048-07-23T12:03:37-04:00",
          "utc": "2048-07-23T16:03:37Z",
          "ms": 2479133017119.6357
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-07-22T15:19:18-04:00",
          "utc": "2048-07-22T19:19:18Z",
          "ms": 2479058357969.428
        },
        "end": {
          "local": "2048-07-23T12:03:37-04:00",
          "utc": "2048-07-23T16:03:37Z",
          "ms": 2479133017119.6357
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-07-22",
          "window": {
            "start": {
              "local": "2048-07-22T18:56:57-04:00",
              "utc": "2048-07-22T22:56:57Z",
              "ms": 2479071417096.695
            },
            "end": {
              "local": "2048-07-22T20:28:05-04:00",
              "utc": "2048-07-23T00:28:05Z",
              "ms": 2479076884633.866
            }
          },
          "covered_min": 91,
          "window_min": 91,
          "qualifies": true
        },
        {
          "local_date": "2048-07-23",
          "window": {
            "start": {
              "local": "2048-07-23T18:56:48-04:00",
              "utc": "2048-07-23T22:56:48Z",
              "ms": 2479157807705.393
            },
            "end": {
              "local": "2048-07-23T20:27:58-04:00",
              "utc": "2048-07-24T00:27:58Z",
              "ms": 2479163278017.704
            }
          },
          "covered_min": 0,
          "window_min": 91,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 15:19 on Wed 22 Jul to 12:04 on Thu 23 Jul.",
          "fact": "2048-07-22T19:19:18Z → 2048-07-23T16:03:37Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:57–20:28 on the 22nd, 18:57–20:28 on the 23rd.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 91 of 91 minutes on the 22nd and 0 of 91 on the 23rd.",
          "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 13059 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Valencia, 2048: Wednesday 22 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": "2048-07-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-07-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śukla Pradoṣa Vrata 2048 falls on Wednesday 22 July. Trayodaśī runs from 15:19 on Wed 22 Jul to 12:04 on Thu 23 Jul and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2048/pradosha-vrata?on=2048-07-22",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/vyasa-puja",
      "festival": "vyasa-puja",
      "name": "Vyāsa Pūjā",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-07-24",
      "confidence": "boundary",
      "boundary_reasons": [
        "absent-unstated"
      ],
      "boundary_margin_s": 367,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2048-07-24T08:45:40-04:00",
          "utc": "2048-07-24T12:45:40Z",
          "ms": 2479207540450.8384
        },
        "end": {
          "local": "2048-07-25T05:34:00-04:00",
          "utc": "2048-07-25T09:34:00Z",
          "ms": 2479282440317.43
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-07-24T08:45:40-04:00",
          "utc": "2048-07-24T12:45:40Z",
          "ms": 2479207540450.8384
        },
        "end": {
          "local": "2048-07-25T05:34:00-04:00",
          "utc": "2048-07-25T09:34:00Z",
          "ms": 2479282440317.43
        }
      },
      "kaala": "udaya-3",
      "days": [
        {
          "local_date": "2048-07-24",
          "window": {
            "start": {
              "local": "2048-07-24T06:20:35-04:00",
              "utc": "2048-07-24T10:20:35Z",
              "ms": 2479198835047.7275
            },
            "end": {
              "local": "2048-07-24T08:51:48-04:00",
              "utc": "2048-07-24T12:51:48Z",
              "ms": 2479207907533.1226
            }
          },
          "covered_min": 6,
          "window_min": 151,
          "qualifies": false
        },
        {
          "local_date": "2048-07-25",
          "window": {
            "start": {
              "local": "2048-07-25T06:20:46-04:00",
              "utc": "2048-07-25T10:20:46Z",
              "ms": 2479285246109.8525
            },
            "end": {
              "local": "2048-07-25T08:51:54-04:00",
              "utc": "2048-07-25T12:51:54Z",
              "ms": 2479294314169.885
            }
          },
          "covered_min": 0,
          "window_min": 151,
          "qualifies": false
        }
      ],
      "decided_by": "tithi-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 08:46 on Fri 24 Jul to 05:34 on Sat 25 Jul.",
          "fact": "2048-07-24T12:45:40Z → 2048-07-25T09:34:00Z"
        },
        {
          "step": "kaala",
          "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:21–08:52 on the 24th, 06:21–08:52 on the 25th.",
          "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 6 of 151 minutes on the 24th and 0 of 151 on the 25th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Neither morning qualifies. The day the tithi falls on is taken.",
          "fact": "priority: paraviddha → tithi-day · margin 367 s"
        },
        {
          "step": "ruling",
          "text": "Vyāsa Pūjā, Valencia, 2048: Friday 24 July.",
          "fact": "confidence: boundary (absent-unstated)"
        }
      ],
      "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": "2048-07-24",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-07-24",
          "confidence": "boundary"
        }
      ],
      "quote": "In Valencia, Vyāsa Pūjā 2048 falls on Friday 24 July. Pūrṇimā runs from 08:46 on Fri 24 Jul to 05:34 on Sat 25 Jul, and reaches the first three muhūrtas after sunrise on neither day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/guru-purnima",
      "festival": "guru-purnima",
      "name": "Guru Pūrṇimā",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-07-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12536,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2048-07-24T08:45:40-04:00",
          "utc": "2048-07-24T12:45:40Z",
          "ms": 2479207540450.8384
        },
        "end": {
          "local": "2048-07-25T05:34:00-04:00",
          "utc": "2048-07-25T09:34:00Z",
          "ms": 2479282440317.43
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-07-24T08:45:40-04:00",
          "utc": "2048-07-24T12:45:40Z",
          "ms": 2479207540450.8384
        },
        "end": {
          "local": "2048-07-25T05:34:00-04:00",
          "utc": "2048-07-25T09:34:00Z",
          "ms": 2479282440317.43
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-07-24",
          "window": {
            "start": {
              "local": "2048-07-24T12:14:36-04:00",
              "utc": "2048-07-24T16:14:36Z",
              "ms": 2479220076261.215
            },
            "end": {
              "local": "2048-07-24T13:02:36-04:00",
              "utc": "2048-07-24T17:02:36Z",
              "ms": 2479222956261.215
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-07-25",
          "window": {
            "start": {
              "local": "2048-07-25T12:14:36-04:00",
              "utc": "2048-07-25T16:14:36Z",
              "ms": 2479306476259.9326
            },
            "end": {
              "local": "2048-07-25T13:02:36-04:00",
              "utc": "2048-07-25T17:02:36Z",
              "ms": 2479309356259.9326
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 08:46 on Fri 24 Jul to 05:34 on Sat 25 Jul.",
          "fact": "2048-07-24T12:45:40Z → 2048-07-25T09:34:00Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 24th, 12:15–13:03 on the 25th.",
          "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 24th and 0 of 48 on the 25th.",
          "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 12536 s"
        },
        {
          "step": "ruling",
          "text": "Guru Pūrṇimā, Valencia, 2048: Friday 24 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": "2048-07-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-07-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Guru Pūrṇimā 2048 falls on Friday 24 July. Pūrṇimā runs from 08:46 on Fri 24 Jul to 05:34 on Sat 25 Jul and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/kokila-vrata",
      "festival": "kokila-vrata",
      "name": "Kokilā Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-07-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 27585,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2048-07-24T08:45:40-04:00",
          "utc": "2048-07-24T12:45:40Z",
          "ms": 2479207540450.8384
        },
        "end": {
          "local": "2048-07-25T05:34:00-04:00",
          "utc": "2048-07-25T09:34:00Z",
          "ms": 2479282440317.43
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-07-24T08:45:40-04:00",
          "utc": "2048-07-24T12:45:40Z",
          "ms": 2479207540450.8384
        },
        "end": {
          "local": "2048-07-25T05:34:00-04:00",
          "utc": "2048-07-25T09:34:00Z",
          "ms": 2479282440317.43
        }
      },
      "kaala": "sayahna",
      "days": [
        {
          "local_date": "2048-07-24",
          "window": {
            "start": {
              "local": "2048-07-24T16:25:25-04:00",
              "utc": "2048-07-24T20:25:25Z",
              "ms": 2479235124989.3076
            },
            "end": {
              "local": "2048-07-24T18:56:37-04:00",
              "utc": "2048-07-24T22:56:37Z",
              "ms": 2479244197474.7026
            }
          },
          "covered_min": 151,
          "window_min": 151,
          "qualifies": true
        },
        {
          "local_date": "2048-07-25",
          "window": {
            "start": {
              "local": "2048-07-25T16:25:18-04:00",
              "utc": "2048-07-25T20:25:18Z",
              "ms": 2479321518349.981
            },
            "end": {
              "local": "2048-07-25T18:56:26-04:00",
              "utc": "2048-07-25T22:56:26Z",
              "ms": 2479330586410.013
            }
          },
          "covered_min": 0,
          "window_min": 151,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 08:46 on Fri 24 Jul to 05:34 on Sat 25 Jul.",
          "fact": "2048-07-24T12:45:40Z → 2048-07-25T09:34:00Z"
        },
        {
          "step": "kaala",
          "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:25–18:57 on the 24th, 16:25–18:56 on the 25th.",
          "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during sāyāhna. It covers 151 of 151 minutes on the 24th and 0 of 151 on the 25th.",
          "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 27585 s"
        },
        {
          "step": "ruling",
          "text": "Kokilā Vrata, Valencia, 2048: Friday 24 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": "2048-07-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-07-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Kokilā Vrata 2048 falls on Friday 24 July. Pūrṇimā runs from 08:46 on Fri 24 Jul to 05:34 on Sat 25 Jul and covers all of sāyāhna that late afternoon.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/shiva-shayanotsava",
      "festival": "shiva-shayanotsava",
      "name": "Śiva Śayanotsava",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-07-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32770,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2048-07-24T08:45:40-04:00",
          "utc": "2048-07-24T12:45:40Z",
          "ms": 2479207540450.8384
        },
        "end": {
          "local": "2048-07-25T05:34:00-04:00",
          "utc": "2048-07-25T09:34:00Z",
          "ms": 2479282440317.43
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-07-24T08:45:40-04:00",
          "utc": "2048-07-24T12:45:40Z",
          "ms": 2479207540450.8384
        },
        "end": {
          "local": "2048-07-25T05:34:00-04:00",
          "utc": "2048-07-25T09:34:00Z",
          "ms": 2479282440317.43
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-07-23",
          "window": {
            "start": {
              "local": "2048-07-23T18:56:48-04:00",
              "utc": "2048-07-23T22:56:48Z",
              "ms": 2479157807705.393
            },
            "end": {
              "local": "2048-07-23T20:27:58-04:00",
              "utc": "2048-07-24T00:27:58Z",
              "ms": 2479163278017.704
            }
          },
          "covered_min": 0,
          "window_min": 91,
          "qualifies": false
        },
        {
          "local_date": "2048-07-24",
          "window": {
            "start": {
              "local": "2048-07-24T18:56:37-04:00",
              "utc": "2048-07-24T22:56:37Z",
              "ms": 2479244197474.7026
            },
            "end": {
              "local": "2048-07-24T20:27:51-04:00",
              "utc": "2048-07-25T00:27:51Z",
              "ms": 2479249670626.056
            }
          },
          "covered_min": 91,
          "window_min": 91,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 08:46 on Fri 24 Jul to 05:34 on Sat 25 Jul.",
          "fact": "2048-07-24T12:45:40Z → 2048-07-25T09:34:00Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:57–20:28 on the 23rd, 18:57–20:28 on the 24th.",
          "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 91 minutes on the 23rd and 91 of 91 on the 24th.",
          "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 32770 s"
        },
        {
          "step": "ruling",
          "text": "Śiva Śayanotsava, Valencia, 2048: Friday 24 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": "2048-07-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-07-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śiva Śayanotsava 2048 falls on Friday 24 July. Pūrṇimā runs from 08:46 on Fri 24 Jul to 05:34 on Sat 25 Jul and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/ashunya-shayana-vrata-ashadha",
      "festival": "ashunya-shayana-vrata-ashadha",
      "name": "Aśūnya Śayana Vrata (Āṣāḍha)",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-07-26",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14315,
      "anga": {
        "type": "tithi",
        "index": 16,
        "key": "dvitiya",
        "name": "Dvitīyā",
        "start": {
          "local": "2048-07-26T02:37:41-04:00",
          "utc": "2048-07-26T06:37:41Z",
          "ms": 2479358261044.464
        },
        "end": {
          "local": "2048-07-27T00:05:55-04:00",
          "utc": "2048-07-27T04:05:55Z",
          "ms": 2479435555018.867
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-07-26T02:37:41-04:00",
          "utc": "2048-07-26T06:37:41Z",
          "ms": 2479358261044.464
        },
        "end": {
          "local": "2048-07-27T00:05:55-04:00",
          "utc": "2048-07-27T04:05:55Z",
          "ms": 2479435555018.867
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2048-07-25",
          "window": {
            "start": {
              "local": "2048-07-25T19:18:39-04:00",
              "utc": "2048-07-25T23:18:39Z",
              "ms": 2479331919358.9683
            },
            "end": {
              "local": "2048-07-25T19:18:39-04:00",
              "utc": "2048-07-25T23:18:39Z",
              "ms": 2479331919358.9683
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2048-07-26",
          "window": {
            "start": {
              "local": "2048-07-26T20:07:20-04:00",
              "utc": "2048-07-27T00:07:20Z",
              "ms": 2479421240485.1973
            },
            "end": {
              "local": "2048-07-26T20:07:20-04:00",
              "utc": "2048-07-27T00:07:20Z",
              "ms": 2479421240485.1973
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvitīyā runs from 02:38 on Sun 26 Jul to 00:06 on Mon 27 Jul.",
          "fact": "2048-07-26T06:37:41Z → 2048-07-27T04:05:55Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 19:19 on the 25th and 20:07 on the 26th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Dvitīyā 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. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 14315 s"
        },
        {
          "step": "ruling",
          "text": "Aśūnya Śayana Vrata (Āṣāḍha), Valencia, 2048: Sunday 26 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": "2048-07-26",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-07-26",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Aśūnya Śayana Vrata (Āṣāḍha) 2048 falls on Sunday 26 July. Dvitīyā runs from 02:38 on Sun 26 Jul to 00:06 on Mon 27 Jul and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/sankashta-chaturthi?on=2048-07-27",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-07-27",
      "confidence": "boundary",
      "boundary_reasons": [
        "absent-unstated"
      ],
      "boundary_margin_s": 2747,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2048-07-27T22:07:30-04:00",
          "utc": "2048-07-28T02:07:30Z",
          "ms": 2479514849812.8203
        },
        "end": {
          "local": "2048-07-28T20:50:04-04:00",
          "utc": "2048-07-29T00:50:04Z",
          "ms": 2479596603597.1587
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-07-27T22:07:30-04:00",
          "utc": "2048-07-28T02:07:30Z",
          "ms": 2479514849812.8203
        },
        "end": {
          "local": "2048-07-28T20:50:04-04:00",
          "utc": "2048-07-29T00:50:04Z",
          "ms": 2479596603597.1587
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2048-07-27",
          "window": {
            "start": {
              "local": "2048-07-27T20:52:41-04:00",
              "utc": "2048-07-28T00:52:41Z",
              "ms": 2479510361360.2773
            },
            "end": {
              "local": "2048-07-27T20:52:41-04:00",
              "utc": "2048-07-28T00:52:41Z",
              "ms": 2479510361360.2773
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2048-07-28",
          "window": {
            "start": {
              "local": "2048-07-28T21:35:51-04:00",
              "utc": "2048-07-29T01:35:51Z",
              "ms": 2479599350732.7285
            },
            "end": {
              "local": "2048-07-28T21:35:51-04:00",
              "utc": "2048-07-29T01:35:51Z",
              "ms": 2479599350732.7285
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "tithi-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 22:07 on Mon 27 Jul to 20:50 on Tue 28 Jul.",
          "fact": "2048-07-28T02:07:30Z → 2048-07-29T00:50:04Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:53 on the 27th and 21:36 on the 28th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not 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": "Neither moonrise qualifies. The day the tithi falls on is taken.",
          "fact": "priority: unstated → tithi-day · margin 2747 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Valencia, 2048: Monday 27 July.",
          "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": "2048-07-27",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-07-27",
          "confidence": "boundary"
        }
      ],
      "quote": "In Valencia, Saṅkaṣṭa Caturthī 2048 falls on Monday 27 July. Caturthī runs from 22:07 on Mon 27 Jul to 20:50 on Tue 28 Jul, and is current at moonrise on neither day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/sankashta-chaturthi?on=2048-07-27",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/ekadashi?on=2048-08-05",
      "festival": "ekadashi",
      "name": "Kāmikā Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-08-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1742,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2048-08-04T04:16:38-04:00",
          "utc": "2048-08-04T08:16:38Z",
          "ms": 2480141798440.4834
        },
        "end": {
          "local": "2048-08-05T06:51:25-04:00",
          "utc": "2048-08-05T10:51:25Z",
          "ms": 2480237485220.347
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-08-04T04:16:38-04:00",
          "utc": "2048-08-04T08:16:38Z",
          "ms": 2480141798440.4834
        },
        "end": {
          "local": "2048-08-05T06:51:25-04:00",
          "utc": "2048-08-05T10:51:25Z",
          "ms": 2480237485220.347
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2048-08-04",
          "window": {
            "start": {
              "local": "2048-08-04T06:22:16-04:00",
              "utc": "2048-08-04T10:22:16Z",
              "ms": 2480149335987.9424
            },
            "end": {
              "local": "2048-08-04T06:22:16-04:00",
              "utc": "2048-08-04T10:22:16Z",
              "ms": 2480149335987.9424
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2048-08-05",
          "window": {
            "start": {
              "local": "2048-08-05T06:22:23-04:00",
              "utc": "2048-08-05T10:22:23Z",
              "ms": 2480235742805.8145
            },
            "end": {
              "local": "2048-08-05T06:22:23-04:00",
              "utc": "2048-08-05T10:22:23Z",
              "ms": 2480235742805.8145
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "paraviddha",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 04:17 on Tue 4 Aug to 06:51 on Wed 5 Aug.",
          "fact": "2048-08-04T08:16:38Z → 2048-08-05T10:51:25Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:22 on the 4th and 06:22 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 on the 5th.",
          "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 1742 s"
        },
        {
          "step": "ruling",
          "text": "Kāmikā Ekādaśī, Valencia, 2048: Wednesday 5 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": "2048-08-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-08-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Kāmikā Ekādaśī 2048 falls on Wednesday 5 August. Ekādaśī runs from 04:17 on Tue 4 Aug to 06:51 on Wed 5 Aug and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/ekadashi?on=2048-08-05",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/pradosha-vrata?on=2048-08-06",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-08-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 27274,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2048-08-06T09:15:20-04:00",
          "utc": "2048-08-06T13:15:20Z",
          "ms": 2480332519857.922
        },
        "end": {
          "local": "2048-08-07T11:18:16-04:00",
          "utc": "2048-08-07T15:18:16Z",
          "ms": 2480426295997.0835
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-08-06T09:15:20-04:00",
          "utc": "2048-08-06T13:15:20Z",
          "ms": 2480332519857.922
        },
        "end": {
          "local": "2048-08-07T11:18:16-04:00",
          "utc": "2048-08-07T15:18:16Z",
          "ms": 2480426295997.0835
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-08-06",
          "window": {
            "start": {
              "local": "2048-08-06T18:53:11-04:00",
              "utc": "2048-08-06T22:53:11Z",
              "ms": 2480367190970.9688
            },
            "end": {
              "local": "2048-08-06T20:25:06-04:00",
              "utc": "2048-08-07T00:25:06Z",
              "ms": 2480372706202.0557
            }
          },
          "covered_min": 92,
          "window_min": 92,
          "qualifies": true
        },
        {
          "local_date": "2048-08-07",
          "window": {
            "start": {
              "local": "2048-08-07T18:52:50-04:00",
              "utc": "2048-08-07T22:52:50Z",
              "ms": 2480453569670.005
            },
            "end": {
              "local": "2048-08-07T20:24:48-04:00",
              "utc": "2048-08-08T00:24:48Z",
              "ms": 2480459088484.4126
            }
          },
          "covered_min": 0,
          "window_min": 92,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 09:15 on Thu 6 Aug to 11:18 on Fri 7 Aug.",
          "fact": "2048-08-06T13:15:20Z → 2048-08-07T15:18:16Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:53–20:25 on the 6th, 18:53–20:25 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 92 of 92 minutes on the 6th and 0 of 92 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 27274 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2048: Thursday 6 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": "2048-08-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-08-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2048 falls on Thursday 6 August. Trayodaśī runs from 09:15 on Thu 6 Aug to 11:18 on Fri 7 Aug and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2048/pradosha-vrata?on=2048-08-06",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/shivaratri?on=2048-08-07",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-08-07",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 36983,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2048-08-07T11:18:16-04:00",
          "utc": "2048-08-07T15:18:16Z",
          "ms": 2480426295997.0835
        },
        "end": {
          "local": "2048-08-08T12:53:48-04:00",
          "utc": "2048-08-08T16:53:48Z",
          "ms": 2480518427813.7715
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-08-07T11:18:16-04:00",
          "utc": "2048-08-07T15:18:16Z",
          "ms": 2480426295997.0835
        },
        "end": {
          "local": "2048-08-08T12:53:48-04:00",
          "utc": "2048-08-08T16:53:48Z",
          "ms": 2480518427813.7715
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2048-08-06",
          "window": {
            "start": {
              "local": "2048-08-07T00:13:53-04:00",
              "utc": "2048-08-07T04:13:53Z",
              "ms": 2480386433087.5454
            },
            "end": {
              "local": "2048-08-07T01:01:53-04:00",
              "utc": "2048-08-07T05:01:53Z",
              "ms": 2480389313087.5454
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-08-07",
          "window": {
            "start": {
              "local": "2048-08-08T00:13:45-04:00",
              "utc": "2048-08-08T04:13:45Z",
              "ms": 2480472825224.034
            },
            "end": {
              "local": "2048-08-08T01:01:45-04:00",
              "utc": "2048-08-08T05:01:45Z",
              "ms": 2480475705224.034
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 11:18 on Fri 7 Aug to 12:54 on Sat 8 Aug.",
          "fact": "2048-08-07T15:18:16Z → 2048-08-08T16:53:48Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:14–01:02 on the 6th, 00:14–01:02 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. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 36983 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Valencia, 2048: Friday 7 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": "2048-08-07",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-08-07",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śivarātri 2048 falls on Friday 7 August. Caturdaśī runs from 11:18 on Fri 7 Aug to 12:54 on Sat 8 Aug and covers all of niśītha that night.",
      "cite": "https://ahargana.org/valencia/festivals/2048/shivaratri?on=2048-08-07",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/madhusrava-tritiya",
      "festival": "madhusrava-tritiya",
      "name": "Madhusravā Tṛtīyā",
      "everyday": "Hariyali Teej",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-08-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4740,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2048-08-11T14:39:54-04:00",
          "utc": "2048-08-11T18:39:54Z",
          "ms": 2480783994303.7837
        },
        "end": {
          "local": "2048-08-12T14:19:56-04:00",
          "utc": "2048-08-12T18:19:56Z",
          "ms": 2480869195602.614
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-08-11T14:39:54-04:00",
          "utc": "2048-08-11T18:39:54Z",
          "ms": 2480783994303.7837
        },
        "end": {
          "local": "2048-08-12T14:19:56-04:00",
          "utc": "2048-08-12T18:19:56Z",
          "ms": 2480869195602.614
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-08-11",
          "window": {
            "start": {
              "local": "2048-08-11T12:13:06-04:00",
              "utc": "2048-08-11T16:13:06Z",
              "ms": 2480775186074.2803
            },
            "end": {
              "local": "2048-08-11T13:01:06-04:00",
              "utc": "2048-08-11T17:01:06Z",
              "ms": 2480778066074.2803
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-08-12",
          "window": {
            "start": {
              "local": "2048-08-12T12:12:56-04:00",
              "utc": "2048-08-12T16:12:56Z",
              "ms": 2480861575564.5845
            },
            "end": {
              "local": "2048-08-12T13:00:56-04:00",
              "utc": "2048-08-12T17:00:56Z",
              "ms": 2480864455564.5845
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 14:40 on Tue 11 Aug to 14:20 on Wed 12 Aug.",
          "fact": "2048-08-11T18:39:54Z → 2048-08-12T18:19:56Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 11th, 12:13–13:01 on the 12th.",
          "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 11th and 48 of 48 on the 12th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 4740 s"
        },
        {
          "step": "ruling",
          "text": "Madhusravā Tṛtīyā, Valencia, 2048: Wednesday 12 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": "2048-08-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-08-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Madhusravā Tṛtīyā (Hariyali Teej) 2048 falls on Wednesday 12 August. Tṛtīyā runs from 14:40 on Tue 11 Aug to 14:20 on Wed 12 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/vinayaka-chaturthi?on=2048-08-13",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-08-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2154,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2048-08-12T14:19:56-04:00",
          "utc": "2048-08-12T18:19:56Z",
          "ms": 2480869195602.614
        },
        "end": {
          "local": "2048-08-13T13:36:39-04:00",
          "utc": "2048-08-13T17:36:39Z",
          "ms": 2480952998899.2437
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-08-12T14:19:56-04:00",
          "utc": "2048-08-12T18:19:56Z",
          "ms": 2480869195602.614
        },
        "end": {
          "local": "2048-08-13T13:36:39-04:00",
          "utc": "2048-08-13T17:36:39Z",
          "ms": 2480952998899.2437
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-08-12",
          "window": {
            "start": {
              "local": "2048-08-12T12:12:56-04:00",
              "utc": "2048-08-12T16:12:56Z",
              "ms": 2480861575564.5845
            },
            "end": {
              "local": "2048-08-12T13:00:56-04:00",
              "utc": "2048-08-12T17:00:56Z",
              "ms": 2480864455564.5845
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-08-13",
          "window": {
            "start": {
              "local": "2048-08-13T12:12:44-04:00",
              "utc": "2048-08-13T16:12:44Z",
              "ms": 2480947964496.2397
            },
            "end": {
              "local": "2048-08-13T13:00:44-04:00",
              "utc": "2048-08-13T17:00:44Z",
              "ms": 2480950844496.2397
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 14:20 on Wed 12 Aug to 13:37 on Thu 13 Aug.",
          "fact": "2048-08-12T18:19:56Z → 2048-08-13T17:36:39Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 12th, 12:13–13:01 on the 13th.",
          "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 12th and 48 of 48 on the 13th.",
          "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 2154 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Valencia, 2048: Thursday 13 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": "2048-08-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-08-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Vināyaka Caturthī 2048 falls on Thursday 13 August. Caturthī runs from 14:20 on Wed 12 Aug to 13:37 on Thu 13 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/vinayaka-chaturthi?on=2048-08-13",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/naga-panchami",
      "festival": "naga-panchami",
      "name": "Nāga Pañcamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-08-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1197,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2048-08-13T13:36:39-04:00",
          "utc": "2048-08-13T17:36:39Z",
          "ms": 2480952998899.2437
        },
        "end": {
          "local": "2048-08-14T12:32:30-04:00",
          "utc": "2048-08-14T16:32:30Z",
          "ms": 2481035549951.9385
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-08-13T13:36:39-04:00",
          "utc": "2048-08-13T17:36:39Z",
          "ms": 2480952998899.2437
        },
        "end": {
          "local": "2048-08-14T12:32:30-04:00",
          "utc": "2048-08-14T16:32:30Z",
          "ms": 2481035549951.9385
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-08-13",
          "window": {
            "start": {
              "local": "2048-08-13T12:12:44-04:00",
              "utc": "2048-08-13T16:12:44Z",
              "ms": 2480947964496.2397
            },
            "end": {
              "local": "2048-08-13T13:00:44-04:00",
              "utc": "2048-08-13T17:00:44Z",
              "ms": 2480950844496.2397
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-08-14",
          "window": {
            "start": {
              "local": "2048-08-14T12:12:33-04:00",
              "utc": "2048-08-14T16:12:33Z",
              "ms": 2481034352875.202
            },
            "end": {
              "local": "2048-08-14T13:00:33-04:00",
              "utc": "2048-08-14T17:00:33Z",
              "ms": 2481037232875.202
            }
          },
          "covered_min": 20,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 13:37 on Thu 13 Aug to 12:32 on Fri 14 Aug.",
          "fact": "2048-08-13T17:36:39Z → 2048-08-14T16:32:30Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 13th, 12:13–13:01 on the 14th.",
          "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 13th and 20 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: paraviddha → only-day · margin 1197 s"
        },
        {
          "step": "ruling",
          "text": "Nāga Pañcamī, Valencia, 2048: Friday 14 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": "2048-08-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-08-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Nāga Pañcamī 2048 falls on Friday 14 August. Pañcamī runs from 13:37 on Thu 13 Aug to 12:32 on Fri 14 Aug and covers 20 of 48 minutes of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/ekadashi?on=2048-08-19",
      "festival": "ekadashi",
      "name": "Putradā Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-08-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12557,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2048-08-19T02:53:57-04:00",
          "utc": "2048-08-19T06:53:57Z",
          "ms": 2481432837437.7793
        },
        "end": {
          "local": "2048-08-20T00:18:53-04:00",
          "utc": "2048-08-20T04:18:53Z",
          "ms": 2481509932850.899
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-08-19T02:53:57-04:00",
          "utc": "2048-08-19T06:53:57Z",
          "ms": 2481432837437.7793
        },
        "end": {
          "local": "2048-08-20T00:18:53-04:00",
          "utc": "2048-08-20T04:18:53Z",
          "ms": 2481509932850.899
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2048-08-19",
          "window": {
            "start": {
              "local": "2048-08-19T06:23:14-04:00",
              "utc": "2048-08-19T10:23:14Z",
              "ms": 2481445394222.3735
            },
            "end": {
              "local": "2048-08-19T06:23:14-04:00",
              "utc": "2048-08-19T10:23:14Z",
              "ms": 2481445394222.3735
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2048-08-20",
          "window": {
            "start": {
              "local": "2048-08-20T06:23:15-04:00",
              "utc": "2048-08-20T10:23:15Z",
              "ms": 2481531794792.974
            },
            "end": {
              "local": "2048-08-20T06:23:15-04:00",
              "utc": "2048-08-20T10:23:15Z",
              "ms": 2481531794792.974
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 02:54 on Wed 19 Aug to 00:19 on Thu 20 Aug.",
          "fact": "2048-08-19T06:53:57Z → 2048-08-20T04:18:53Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:23 on the 19th and 06:23 on the 20th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 19th and is not 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 12557 s"
        },
        {
          "step": "ruling",
          "text": "Putradā Ekādaśī, Valencia, 2048: Wednesday 19 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": "2048-08-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-08-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Putradā Ekādaśī 2048 falls on Wednesday 19 August. Ekādaśī runs from 02:54 on Wed 19 Aug to 00:19 on Thu 20 Aug and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/ekadashi?on=2048-08-19",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/damodara-dvadashi",
      "festival": "damodara-dvadashi",
      "name": "Dāmodara Dvādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-08-20",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 31148,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2048-08-20T00:18:53-04:00",
          "utc": "2048-08-20T04:18:53Z",
          "ms": 2481509932850.899
        },
        "end": {
          "local": "2048-08-20T21:38:20-04:00",
          "utc": "2048-08-21T01:38:20Z",
          "ms": 2481586700416.707
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-08-20T00:18:53-04:00",
          "utc": "2048-08-20T04:18:53Z",
          "ms": 2481509932850.899
        },
        "end": {
          "local": "2048-08-20T21:38:20-04:00",
          "utc": "2048-08-21T01:38:20Z",
          "ms": 2481586700416.707
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-08-19",
          "window": {
            "start": {
              "local": "2048-08-19T12:11:27-04:00",
              "utc": "2048-08-19T16:11:27Z",
              "ms": 2481466286772.4155
            },
            "end": {
              "local": "2048-08-19T12:59:27-04:00",
              "utc": "2048-08-19T16:59:27Z",
              "ms": 2481469166772.4155
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-08-20",
          "window": {
            "start": {
              "local": "2048-08-20T12:11:12-04:00",
              "utc": "2048-08-20T16:11:12Z",
              "ms": 2481552672030.5127
            },
            "end": {
              "local": "2048-08-20T12:59:12-04:00",
              "utc": "2048-08-20T16:59:12Z",
              "ms": 2481555552030.5127
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 00:19 on Thu 20 Aug to 21:38 on Thu 20 Aug.",
          "fact": "2048-08-20T04:18:53Z → 2048-08-21T01:38:20Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 19th, 12:11–12:59 on the 20th.",
          "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 19th and 48 of 48 on the 20th.",
          "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 31148 s"
        },
        {
          "step": "ruling",
          "text": "Dāmodara Dvādaśī, Valencia, 2048: Thursday 20 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": "2048-08-20",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-08-20",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Dāmodara Dvādaśī 2048 falls on Thursday 20 August. Dvādaśī runs from 00:19 on Thu 20 Aug to 21:38 on Thu 20 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/pradosha-vrata?on=2048-08-21",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-08-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 686,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2048-08-20T21:38:20-04:00",
          "utc": "2048-08-21T01:38:20Z",
          "ms": 2481586700416.707
        },
        "end": {
          "local": "2048-08-21T18:58:05-04:00",
          "utc": "2048-08-21T22:58:05Z",
          "ms": 2481663484879.7993
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-08-20T21:38:20-04:00",
          "utc": "2048-08-21T01:38:20Z",
          "ms": 2481586700416.707
        },
        "end": {
          "local": "2048-08-21T18:58:05-04:00",
          "utc": "2048-08-21T22:58:05Z",
          "ms": 2481663484879.7993
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-08-20",
          "window": {
            "start": {
              "local": "2048-08-20T18:47:09-04:00",
              "utc": "2048-08-20T22:47:09Z",
              "ms": 2481576429268.052
            },
            "end": {
              "local": "2048-08-20T20:19:58-04:00",
              "utc": "2048-08-21T00:19:58Z",
              "ms": 2481581998030.127
            }
          },
          "covered_min": 0,
          "window_min": 93,
          "qualifies": false
        },
        {
          "local_date": "2048-08-21",
          "window": {
            "start": {
              "local": "2048-08-21T18:46:39-04:00",
              "utc": "2048-08-21T22:46:39Z",
              "ms": 2481662798645.3086
            },
            "end": {
              "local": "2048-08-21T20:19:31-04:00",
              "utc": "2048-08-22T00:19:31Z",
              "ms": 2481668371466.891
            }
          },
          "covered_min": 11,
          "window_min": 93,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 21:38 on Thu 20 Aug to 18:58 on Fri 21 Aug.",
          "fact": "2048-08-21T01:38:20Z → 2048-08-21T22:58:05Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:47–20:20 on the 20th, 18:47–20:20 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 0 of 93 minutes on the 20th and 11 of 93 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 686 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Valencia, 2048: Friday 21 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": "2048-08-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-08-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śukla Pradoṣa Vrata 2048 falls on Friday 21 August. Trayodaśī runs from 21:38 on Thu 20 Aug to 18:58 on Fri 21 Aug and covers 11 of 93 minutes of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2048/pradosha-vrata?on=2048-08-21",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/raksha-bandhana",
      "festival": "raksha-bandhana",
      "name": "Rakṣā Bandhana",
      "everyday": "Rakhi",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-08-23",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 11369,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2048-08-22T16:25:05-04:00",
          "utc": "2048-08-22T20:25:05Z",
          "ms": 2481740704743.7017
        },
        "end": {
          "local": "2048-08-23T14:07:15-04:00",
          "utc": "2048-08-23T18:07:15Z",
          "ms": 2481818835236.1235
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "second-half",
        "start": {
          "local": "2048-08-23T03:13:45-04:00",
          "utc": "2048-08-23T07:13:45Z",
          "ms": 2481779624914.4277
        },
        "end": {
          "local": "2048-08-23T14:07:15-04:00",
          "utc": "2048-08-23T18:07:15Z",
          "ms": 2481818835236.1235
        }
      },
      "kaala": "day",
      "days": [
        {
          "local_date": "2048-08-22",
          "window": {
            "start": {
              "local": "2048-08-22T06:23:15-04:00",
              "utc": "2048-08-22T10:23:15Z",
              "ms": 2481704594807.176
            },
            "end": {
              "local": "2048-08-23T06:23:14-04:00",
              "utc": "2048-08-23T10:23:14Z",
              "ms": 2481790994277.7744
            }
          },
          "covered_min": 189,
          "window_min": 1440,
          "qualifies": true
        },
        {
          "local_date": "2048-08-23",
          "window": {
            "start": {
              "local": "2048-08-23T06:23:14-04:00",
              "utc": "2048-08-23T10:23:14Z",
              "ms": 2481790994277.7744
            },
            "end": {
              "local": "2048-08-24T06:23:13-04:00",
              "utc": "2048-08-24T10:23:13Z",
              "ms": 2481877393410.3794
            }
          },
          "covered_min": 464,
          "window_min": 1440,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 16:25 on Sat 22 Aug to 14:07 on Sun 23 Aug. Its second half begins at 03:14 on Sun 23 Aug.",
          "fact": "2048-08-22T20:25:05Z → 2048-08-23T18:07:15Z · second half from 2048-08-23T07:13:45Z"
        },
        {
          "step": "kaala",
          "text": "The day runs from sunrise to the next sunrise: from 06:23 on the 22nd, and from 06:23 on the 23rd.",
          "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 189 of 1440 minutes on the 22nd and 464 of 1440 on the 23rd.",
          "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 11369 s"
        },
        {
          "step": "ruling",
          "text": "Rakṣā Bandhana, Valencia, 2048: Sunday 23 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": "2048-08-23",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-08-23",
          "confidence": "boundary"
        }
      ],
      "quote": "In Valencia, Rakṣā Bandhana (Rakhi) 2048 falls on Sunday 23 August. The second half of Pūrṇimā runs from 03:14 on Sun 23 Aug to 14:07 on Sun 23 Aug and falls on two days: 464 minutes of it on the 23rd, 189 on the 22nd; 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/valencia/festivals/2048/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": "/valencia/festivals/2048/rishi-tarpana",
      "festival": "rishi-tarpana",
      "name": "Ṛṣi Tarpaṇa",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-08-23",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4130,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2048-08-22T16:25:05-04:00",
          "utc": "2048-08-22T20:25:05Z",
          "ms": 2481740704743.7017
        },
        "end": {
          "local": "2048-08-23T14:07:15-04:00",
          "utc": "2048-08-23T18:07:15Z",
          "ms": 2481818835236.1235
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-08-22T16:25:05-04:00",
          "utc": "2048-08-22T20:25:05Z",
          "ms": 2481740704743.7017
        },
        "end": {
          "local": "2048-08-23T14:07:15-04:00",
          "utc": "2048-08-23T18:07:15Z",
          "ms": 2481818835236.1235
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-08-22",
          "window": {
            "start": {
              "local": "2048-08-22T12:10:41-04:00",
              "utc": "2048-08-22T16:10:41Z",
              "ms": 2481725441141.127
            },
            "end": {
              "local": "2048-08-22T12:58:41-04:00",
              "utc": "2048-08-22T16:58:41Z",
              "ms": 2481728321141.127
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-08-23",
          "window": {
            "start": {
              "local": "2048-08-23T12:10:25-04:00",
              "utc": "2048-08-23T16:10:25Z",
              "ms": 2481811825028.3496
            },
            "end": {
              "local": "2048-08-23T12:58:25-04:00",
              "utc": "2048-08-23T16:58:25Z",
              "ms": 2481814705028.3496
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 16:25 on Sat 22 Aug to 14:07 on Sun 23 Aug.",
          "fact": "2048-08-22T20:25:05Z → 2048-08-23T18:07:15Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 22nd, 12:10–12:58 on the 23rd.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 22nd and 48 of 48 on the 23rd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 4130 s"
        },
        {
          "step": "ruling",
          "text": "Ṛṣi Tarpaṇa, Valencia, 2048: Sunday 23 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": "2048-08-23",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-08-23",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Ṛṣi Tarpaṇa 2048 falls on Sunday 23 August. Pūrṇimā runs from 16:25 on Sat 22 Aug to 14:07 on Sun 23 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/ashunya-shayana-vrata",
      "festival": "ashunya-shayana-vrata",
      "name": "Aśūnya Śayana Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-08-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 26069,
      "anga": {
        "type": "tithi",
        "index": 16,
        "key": "dvitiya",
        "name": "Dvitīyā",
        "start": {
          "local": "2048-08-24T12:13:01-04:00",
          "utc": "2048-08-24T16:13:01Z",
          "ms": 2481898381065.2656
        },
        "end": {
          "local": "2048-08-25T10:50:38-04:00",
          "utc": "2048-08-25T14:50:38Z",
          "ms": 2481979837582.8027
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-08-24T12:13:01-04:00",
          "utc": "2048-08-24T16:13:01Z",
          "ms": 2481898381065.2656
        },
        "end": {
          "local": "2048-08-25T10:50:38-04:00",
          "utc": "2048-08-25T14:50:38Z",
          "ms": 2481979837582.8027
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2048-08-24",
          "window": {
            "start": {
              "local": "2048-08-24T19:27:30-04:00",
              "utc": "2048-08-24T23:27:30Z",
              "ms": 2481924450055.149
            },
            "end": {
              "local": "2048-08-24T19:27:30-04:00",
              "utc": "2048-08-24T23:27:30Z",
              "ms": 2481924450055.149
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2048-08-25",
          "window": {
            "start": {
              "local": "2048-08-25T20:10:39-04:00",
              "utc": "2048-08-26T00:10:39Z",
              "ms": 2482013438997.6777
            },
            "end": {
              "local": "2048-08-25T20:10:39-04:00",
              "utc": "2048-08-26T00:10:39Z",
              "ms": 2482013438997.6777
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvitīyā runs from 12:13 on Mon 24 Aug to 10:51 on Tue 25 Aug.",
          "fact": "2048-08-24T16:13:01Z → 2048-08-25T14:50:38Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 19:28 on the 24th and 20:11 on the 25th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Dvitīyā must be current at moonrise. It is on the 24th and is not on the 25th.",
          "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 26069 s"
        },
        {
          "step": "ruling",
          "text": "Aśūnya Śayana Vrata, Valencia, 2048: Monday 24 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": "2048-08-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-08-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Aśūnya Śayana Vrata 2048 falls on Monday 24 August. Dvitīyā runs from 12:13 on Mon 24 Aug to 10:51 on Tue 25 Aug and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/kajjali-tritiya",
      "festival": "kajjali-tritiya",
      "name": "Kajjalī Tṛtīyā",
      "everyday": "Kajari Teej",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-08-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4754,
      "anga": {
        "type": "tithi",
        "index": 17,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2048-08-25T10:50:38-04:00",
          "utc": "2048-08-25T14:50:38Z",
          "ms": 2481979837582.8027
        },
        "end": {
          "local": "2048-08-26T10:07:18-04:00",
          "utc": "2048-08-26T14:07:18Z",
          "ms": 2482063638432.6714
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-08-25T10:50:38-04:00",
          "utc": "2048-08-25T14:50:38Z",
          "ms": 2481979837582.8027
        },
        "end": {
          "local": "2048-08-26T10:07:18-04:00",
          "utc": "2048-08-26T14:07:18Z",
          "ms": 2482063638432.6714
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-08-25",
          "window": {
            "start": {
              "local": "2048-08-25T12:09:52-04:00",
              "utc": "2048-08-25T16:09:52Z",
              "ms": 2481984591558.5986
            },
            "end": {
              "local": "2048-08-25T12:57:52-04:00",
              "utc": "2048-08-25T16:57:52Z",
              "ms": 2481987471558.5986
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-08-26",
          "window": {
            "start": {
              "local": "2048-08-26T12:09:34-04:00",
              "utc": "2048-08-26T16:09:34Z",
              "ms": 2482070974239.086
            },
            "end": {
              "local": "2048-08-26T12:57:34-04:00",
              "utc": "2048-08-26T16:57:34Z",
              "ms": 2482073854239.086
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 10:51 on Tue 25 Aug to 10:07 on Wed 26 Aug.",
          "fact": "2048-08-25T14:50:38Z → 2048-08-26T14:07:18Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 25th, 12:10–12:58 on the 26th.",
          "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 25th and 0 of 48 on the 26th.",
          "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 4754 s"
        },
        {
          "step": "ruling",
          "text": "Kajjalī Tṛtīyā, Valencia, 2048: Tuesday 25 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": "2048-08-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-08-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Kajjalī Tṛtīyā (Kajari Teej) 2048 falls on Tuesday 25 August. Tṛtīyā runs from 10:51 on Tue 25 Aug to 10:07 on Wed 26 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/bahula-chaturthi",
      "festival": "bahula-chaturthi",
      "name": "Bahulā Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-08-26",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 22032,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2048-08-26T10:07:18-04:00",
          "utc": "2048-08-26T14:07:18Z",
          "ms": 2482063638432.6714
        },
        "end": {
          "local": "2048-08-27T10:08:09-04:00",
          "utc": "2048-08-27T14:08:09Z",
          "ms": 2482150089488.311
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-08-26T10:07:18-04:00",
          "utc": "2048-08-26T14:07:18Z",
          "ms": 2482063638432.6714
        },
        "end": {
          "local": "2048-08-27T10:08:09-04:00",
          "utc": "2048-08-27T14:08:09Z",
          "ms": 2482150089488.311
        }
      },
      "kaala": "sayahna",
      "days": [
        {
          "local_date": "2048-08-26",
          "window": {
            "start": {
              "local": "2048-08-26T16:15:48-04:00",
              "utc": "2048-08-26T20:15:48Z",
              "ms": 2482085748348.599
            },
            "end": {
              "local": "2048-08-26T18:43:58-04:00",
              "utc": "2048-08-26T22:43:58Z",
              "ms": 2482094637754.941
            }
          },
          "covered_min": 148,
          "window_min": 148,
          "qualifies": true
        },
        {
          "local_date": "2048-08-27",
          "window": {
            "start": {
              "local": "2048-08-27T16:15:21-04:00",
              "utc": "2048-08-27T20:15:21Z",
              "ms": 2482172121126.581
            },
            "end": {
              "local": "2048-08-27T18:43:24-04:00",
              "utc": "2048-08-27T22:43:24Z",
              "ms": 2482181004174.7837
            }
          },
          "covered_min": 0,
          "window_min": 148,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 10:07 on Wed 26 Aug to 10:08 on Thu 27 Aug.",
          "fact": "2048-08-26T14:07:18Z → 2048-08-27T14:08:09Z"
        },
        {
          "step": "kaala",
          "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:16–18:44 on the 26th, 16:15–18:43 on the 27th.",
          "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during sāyāhna. It covers 148 of 148 minutes on the 26th and 0 of 148 on the 27th.",
          "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 22032 s"
        },
        {
          "step": "ruling",
          "text": "Bahulā Caturthī, Valencia, 2048: Wednesday 26 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": "2048-08-26",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-08-26",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Bahulā Caturthī 2048 falls on Wednesday 26 August. Caturthī runs from 10:07 on Wed 26 Aug to 10:08 on Thu 27 Aug and covers all of sāyāhna that late afternoon.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/sankashta-chaturthi?on=2048-08-26",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-08-26",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 38770,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2048-08-26T10:07:18-04:00",
          "utc": "2048-08-26T14:07:18Z",
          "ms": 2482063638432.6714
        },
        "end": {
          "local": "2048-08-27T10:08:09-04:00",
          "utc": "2048-08-27T14:08:09Z",
          "ms": 2482150089488.311
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-08-26T10:07:18-04:00",
          "utc": "2048-08-26T14:07:18Z",
          "ms": 2482063638432.6714
        },
        "end": {
          "local": "2048-08-27T10:08:09-04:00",
          "utc": "2048-08-27T14:08:09Z",
          "ms": 2482150089488.311
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2048-08-26",
          "window": {
            "start": {
              "local": "2048-08-26T20:53:28-04:00",
              "utc": "2048-08-27T00:53:28Z",
              "ms": 2482102408394.5786
            },
            "end": {
              "local": "2048-08-26T20:53:28-04:00",
              "utc": "2048-08-27T00:53:28Z",
              "ms": 2482102408394.5786
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2048-08-27",
          "window": {
            "start": {
              "local": "2048-08-27T21:36:47-04:00",
              "utc": "2048-08-28T01:36:47Z",
              "ms": 2482191407450.644
            },
            "end": {
              "local": "2048-08-27T21:36:47-04:00",
              "utc": "2048-08-28T01:36:47Z",
              "ms": 2482191407450.644
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 10:07 on Wed 26 Aug to 10:08 on Thu 27 Aug.",
          "fact": "2048-08-26T14:07:18Z → 2048-08-27T14:08:09Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:53 on the 26th and 21:37 on the 27th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is on the 26th and is not 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 38770 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Valencia, 2048: Wednesday 26 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": "2048-08-26",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-08-26",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Saṅkaṣṭa Caturthī 2048 falls on Wednesday 26 August. Caturthī runs from 10:07 on Wed 26 Aug to 10:08 on Thu 27 Aug and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/sankashta-chaturthi?on=2048-08-26",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/hala-shashthi",
      "festival": "hala-shashthi",
      "name": "Hala Ṣaṣṭhī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-08-29",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 967,
      "anga": {
        "type": "tithi",
        "index": 20,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2048-08-28T10:54:54-04:00",
          "utc": "2048-08-28T14:54:54Z",
          "ms": 2482239294466.967
        },
        "end": {
          "local": "2048-08-29T12:24:47-04:00",
          "utc": "2048-08-29T16:24:47Z",
          "ms": 2482331087370.512
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-08-28T10:54:54-04:00",
          "utc": "2048-08-28T14:54:54Z",
          "ms": 2482239294466.967
        },
        "end": {
          "local": "2048-08-29T12:24:47-04:00",
          "utc": "2048-08-29T16:24:47Z",
          "ms": 2482331087370.512
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-08-28",
          "window": {
            "start": {
              "local": "2048-08-28T12:08:59-04:00",
              "utc": "2048-08-28T16:08:59Z",
              "ms": 2482243738522.2646
            },
            "end": {
              "local": "2048-08-28T12:56:59-04:00",
              "utc": "2048-08-28T16:56:59Z",
              "ms": 2482246618522.2646
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-08-29",
          "window": {
            "start": {
              "local": "2048-08-29T12:08:40-04:00",
              "utc": "2048-08-29T16:08:40Z",
              "ms": 2482330120160.676
            },
            "end": {
              "local": "2048-08-29T12:56:40-04:00",
              "utc": "2048-08-29T16:56:40Z",
              "ms": 2482333000160.676
            }
          },
          "covered_min": 16,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "paraviddha",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 10:55 on Fri 28 Aug to 12:25 on Sat 29 Aug.",
          "fact": "2048-08-28T14:54:54Z → 2048-08-29T16:24:47Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 28th, 12:09–12:57 on the 29th.",
          "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 28th and 16 of 48 on the 29th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Both middays qualify. Paraviddhā: the second is taken.",
          "fact": "priority: paraviddha → paraviddha · margin 967 s"
        },
        {
          "step": "ruling",
          "text": "Hala Ṣaṣṭhī, Valencia, 2048: Saturday 29 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": "2048-08-29",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-08-29",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Hala Ṣaṣṭhī 2048 falls on Saturday 29 August. Ṣaṣṭhī runs from 10:55 on Fri 28 Aug to 12:25 on Sat 29 Aug and covers 16 of 48 minutes of madhyāhna that midday. It also reaches the previous midday for 48 minutes; by the rule the second midday is taken.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/shitala-saptami",
      "festival": "shitala-saptami",
      "name": "Śītalā Saptamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-08-29",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 967,
      "anga": {
        "type": "tithi",
        "index": 21,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2048-08-29T12:24:47-04:00",
          "utc": "2048-08-29T16:24:47Z",
          "ms": 2482331087370.512
        },
        "end": {
          "local": "2048-08-30T14:29:57-04:00",
          "utc": "2048-08-30T18:29:57Z",
          "ms": 2482424997356.7036
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-08-29T12:24:47-04:00",
          "utc": "2048-08-29T16:24:47Z",
          "ms": 2482331087370.512
        },
        "end": {
          "local": "2048-08-30T14:29:57-04:00",
          "utc": "2048-08-30T18:29:57Z",
          "ms": 2482424997356.7036
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-08-29",
          "window": {
            "start": {
              "local": "2048-08-29T12:08:40-04:00",
              "utc": "2048-08-29T16:08:40Z",
              "ms": 2482330120160.676
            },
            "end": {
              "local": "2048-08-29T12:56:40-04:00",
              "utc": "2048-08-29T16:56:40Z",
              "ms": 2482333000160.676
            }
          },
          "covered_min": 32,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-08-30",
          "window": {
            "start": {
              "local": "2048-08-30T12:08:21-04:00",
              "utc": "2048-08-30T16:08:21Z",
              "ms": 2482416501486.8105
            },
            "end": {
              "local": "2048-08-30T12:56:21-04:00",
              "utc": "2048-08-30T16:56:21Z",
              "ms": 2482419381486.8105
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "purvaviddha",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 12:25 on Sat 29 Aug to 14:30 on Sun 30 Aug.",
          "fact": "2048-08-29T16:24:47Z → 2048-08-30T18:29:57Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 29th, 12:08–12:56 on the 30th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Saptamī must be present during madhyāhna. It covers 32 of 48 minutes on the 29th and 48 of 48 on the 30th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Both middays qualify. Pūrvaviddhā: the first is taken.",
          "fact": "priority: purvaviddha → purvaviddha · margin 967 s"
        },
        {
          "step": "ruling",
          "text": "Śītalā Saptamī, Valencia, 2048: Saturday 29 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": "2048-08-29",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-08-29",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śītalā Saptamī 2048 falls on Saturday 29 August. Saptamī runs from 12:25 on Sat 29 Aug to 14:30 on Sun 30 Aug and covers 32 of 48 minutes of madhyāhna that midday. It also reaches the next midday for 48 minutes; by the rule the first midday is taken.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/janmashtami",
      "festival": "janmashtami",
      "name": "Janmāṣṭamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-08-30",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 25807,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2048-08-30T14:29:57-04:00",
          "utc": "2048-08-30T18:29:57Z",
          "ms": 2482424997356.7036
        },
        "end": {
          "local": "2048-08-31T16:57:54-04:00",
          "utc": "2048-08-31T20:57:54Z",
          "ms": 2482520273992.117
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-08-30T14:29:57-04:00",
          "utc": "2048-08-30T18:29:57Z",
          "ms": 2482424997356.7036
        },
        "end": {
          "local": "2048-08-31T16:57:54-04:00",
          "utc": "2048-08-31T20:57:54Z",
          "ms": 2482520273992.117
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2048-08-30",
          "window": {
            "start": {
              "local": "2048-08-31T00:08:20-04:00",
              "utc": "2048-08-31T04:08:20Z",
              "ms": 2482459700079.42
            },
            "end": {
              "local": "2048-08-31T00:56:20-04:00",
              "utc": "2048-08-31T04:56:20Z",
              "ms": 2482462580079.42
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-08-31",
          "window": {
            "start": {
              "local": "2048-09-01T00:08:01-04:00",
              "utc": "2048-09-01T04:08:01Z",
              "ms": 2482546080999.3164
            },
            "end": {
              "local": "2048-09-01T00:56:01-04:00",
              "utc": "2048-09-01T04:56:01Z",
              "ms": 2482548960999.3164
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 14:30 on Sun 30 Aug to 16:58 on Mon 31 Aug.",
          "fact": "2048-08-30T18:29:57Z → 2048-08-31T20:57:54Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:08–00:56 on the 30th, 00:08–00:56 on the 31st.",
          "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 30th and 0 of 48 on the 31st.",
          "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 25807 s"
        },
        {
          "step": "ruling",
          "text": "Janmāṣṭamī, Valencia, 2048: Sunday 30 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": "2048-08-30",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-08-30",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Janmāṣṭamī 2048 falls on Sunday 30 August. Aṣṭamī runs from 14:30 on Sun 30 Aug to 16:58 on Mon 31 Aug and covers all of niśītha that night.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/ekadashi?on=2048-09-03",
      "festival": "ekadashi",
      "name": "Ajā Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-09-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 22767,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2048-09-02T21:59:31-04:00",
          "utc": "2048-09-03T01:59:31Z",
          "ms": 2482711170871.9766
        },
        "end": {
          "local": "2048-09-04T00:03:18-04:00",
          "utc": "2048-09-04T04:03:18Z",
          "ms": 2482804998411.091
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-09-02T21:59:31-04:00",
          "utc": "2048-09-03T01:59:31Z",
          "ms": 2482711170871.9766
        },
        "end": {
          "local": "2048-09-04T00:03:18-04:00",
          "utc": "2048-09-04T04:03:18Z",
          "ms": 2482804998411.091
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2048-09-03",
          "window": {
            "start": {
              "local": "2048-09-03T06:22:49-04:00",
              "utc": "2048-09-03T10:22:49Z",
              "ms": 2482741369419.636
            },
            "end": {
              "local": "2048-09-03T06:22:49-04:00",
              "utc": "2048-09-03T10:22:49Z",
              "ms": 2482741369419.636
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2048-09-04",
          "window": {
            "start": {
              "local": "2048-09-04T06:22:46-04:00",
              "utc": "2048-09-04T10:22:46Z",
              "ms": 2482827765796.3687
            },
            "end": {
              "local": "2048-09-04T06:22:46-04:00",
              "utc": "2048-09-04T10:22:46Z",
              "ms": 2482827765796.3687
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 22:00 on Wed 2 Sep to 00:03 on Fri 4 Sep.",
          "fact": "2048-09-03T01:59:31Z → 2048-09-04T04:03:18Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:23 on the 3rd and 06:23 on the 4th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is 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": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 22767 s"
        },
        {
          "step": "ruling",
          "text": "Ajā Ekādaśī, Valencia, 2048: Thursday 3 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": "2048-09-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-09-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Ajā Ekādaśī 2048 falls on Thursday 3 September. Ekādaśī runs from 22:00 on Wed 2 Sep to 00:03 on Fri 4 Sep and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/ekadashi?on=2048-09-03",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/pradosha-vrata?on=2048-09-05",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-09-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 19325,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2048-09-05T01:34:39-04:00",
          "utc": "2048-09-05T05:34:39Z",
          "ms": 2482896879345.323
        },
        "end": {
          "local": "2048-09-06T02:28:31-04:00",
          "utc": "2048-09-06T06:28:31Z",
          "ms": 2482986511056.194
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-09-05T01:34:39-04:00",
          "utc": "2048-09-05T05:34:39Z",
          "ms": 2482896879345.323
        },
        "end": {
          "local": "2048-09-06T02:28:31-04:00",
          "utc": "2048-09-06T06:28:31Z",
          "ms": 2482986511056.194
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-09-04",
          "window": {
            "start": {
              "local": "2048-09-04T18:38:42-04:00",
              "utc": "2048-09-04T22:38:42Z",
              "ms": 2482871922249.1553
            },
            "end": {
              "local": "2048-09-04T20:12:34-04:00",
              "utc": "2048-09-05T00:12:34Z",
              "ms": 2482877554216.4077
            }
          },
          "covered_min": 0,
          "window_min": 94,
          "qualifies": false
        },
        {
          "local_date": "2048-09-05",
          "window": {
            "start": {
              "local": "2048-09-05T18:38:06-04:00",
              "utc": "2048-09-05T22:38:06Z",
              "ms": 2482958285648.713
            },
            "end": {
              "local": "2048-09-05T20:12:02-04:00",
              "utc": "2048-09-06T00:12:02Z",
              "ms": 2482963921969.39
            }
          },
          "covered_min": 94,
          "window_min": 94,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 01:35 on Sat 5 Sep to 02:29 on Sun 6 Sep.",
          "fact": "2048-09-05T05:34:39Z → 2048-09-06T06:28:31Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:39–20:13 on the 4th, 18:38–20:12 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 94 minutes on the 4th and 94 of 94 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 19325 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2048: Saturday 5 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": "2048-09-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-09-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2048 falls on Saturday 5 September. Trayodaśī runs from 01:35 on Sat 5 Sep to 02:29 on Sun 6 Sep and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2048/pradosha-vrata?on=2048-09-05",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/aghora-chaturdashi",
      "festival": "aghora-chaturdashi",
      "name": "Aghora Caturdaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-09-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 22589,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2048-09-06T02:28:31-04:00",
          "utc": "2048-09-06T06:28:31Z",
          "ms": 2482986511056.194
        },
        "end": {
          "local": "2048-09-07T02:44:16-04:00",
          "utc": "2048-09-07T06:44:16Z",
          "ms": 2483073855870.4253
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-09-06T02:28:31-04:00",
          "utc": "2048-09-06T06:28:31Z",
          "ms": 2482986511056.194
        },
        "end": {
          "local": "2048-09-07T02:44:16-04:00",
          "utc": "2048-09-07T06:44:16Z",
          "ms": 2483073855870.4253
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-09-05",
          "window": {
            "start": {
              "local": "2048-09-05T18:38:06-04:00",
              "utc": "2048-09-05T22:38:06Z",
              "ms": 2482958285648.713
            },
            "end": {
              "local": "2048-09-05T20:12:02-04:00",
              "utc": "2048-09-06T00:12:02Z",
              "ms": 2482963921969.39
            }
          },
          "covered_min": 0,
          "window_min": 94,
          "qualifies": false
        },
        {
          "local_date": "2048-09-06",
          "window": {
            "start": {
              "local": "2048-09-06T18:37:29-04:00",
              "utc": "2048-09-06T22:37:29Z",
              "ms": 2483044648810.6035
            },
            "end": {
              "local": "2048-09-06T20:11:29-04:00",
              "utc": "2048-09-07T00:11:29Z",
              "ms": 2483050289497.1196
            }
          },
          "covered_min": 94,
          "window_min": 94,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 02:29 on Sun 6 Sep to 02:44 on Mon 7 Sep.",
          "fact": "2048-09-06T06:28:31Z → 2048-09-07T06:44:16Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:38–20:12 on the 5th, 18:37–20:11 on the 6th.",
          "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 94 minutes on the 5th and 94 of 94 on the 6th.",
          "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 22589 s"
        },
        {
          "step": "ruling",
          "text": "Aghora Caturdaśī, Valencia, 2048: Sunday 6 September.",
          "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": "2048-09-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-09-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Aghora Caturdaśī 2048 falls on Sunday 6 September. Caturdaśī runs from 02:29 on Sun 6 Sep to 02:44 on Mon 7 Sep and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/shivaratri?on=2048-09-06",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-09-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5649,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2048-09-06T02:28:31-04:00",
          "utc": "2048-09-06T06:28:31Z",
          "ms": 2482986511056.194
        },
        "end": {
          "local": "2048-09-07T02:44:16-04:00",
          "utc": "2048-09-07T06:44:16Z",
          "ms": 2483073855870.4253
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-09-06T02:28:31-04:00",
          "utc": "2048-09-06T06:28:31Z",
          "ms": 2482986511056.194
        },
        "end": {
          "local": "2048-09-07T02:44:16-04:00",
          "utc": "2048-09-07T06:44:16Z",
          "ms": 2483073855870.4253
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2048-09-05",
          "window": {
            "start": {
              "local": "2048-09-06T00:06:22-04:00",
              "utc": "2048-09-06T04:06:22Z",
              "ms": 2482977981851.252
            },
            "end": {
              "local": "2048-09-06T00:54:22-04:00",
              "utc": "2048-09-06T04:54:22Z",
              "ms": 2482980861851.252
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-09-06",
          "window": {
            "start": {
              "local": "2048-09-07T00:06:01-04:00",
              "utc": "2048-09-07T04:06:01Z",
              "ms": 2483064361385.0396
            },
            "end": {
              "local": "2048-09-07T00:54:01-04:00",
              "utc": "2048-09-07T04:54:01Z",
              "ms": 2483067241385.0396
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 02:29 on Sun 6 Sep to 02:44 on Mon 7 Sep.",
          "fact": "2048-09-06T06:28:31Z → 2048-09-07T06:44:16Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:06–00:54 on the 5th, 00:06–00:54 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 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. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 5649 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Valencia, 2048: Sunday 6 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": "2048-09-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-09-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śivarātri 2048 falls on Sunday 6 September. Caturdaśī runs from 02:29 on Sun 6 Sep to 02:44 on Mon 7 Sep and covers all of niśītha that night.",
      "cite": "https://ahargana.org/valencia/festivals/2048/shivaratri?on=2048-09-06",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/rudra-vrata",
      "festival": "rudra-vrata",
      "name": "Rudra Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-09-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 34842,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2048-09-08T02:24:41-04:00",
          "utc": "2048-09-08T06:24:41Z",
          "ms": 2483159080580.654
        },
        "end": {
          "local": "2048-09-09T01:34:43-04:00",
          "utc": "2048-09-09T05:34:43Z",
          "ms": 2483242482753.8647
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-09-08T02:24:41-04:00",
          "utc": "2048-09-08T06:24:41Z",
          "ms": 2483159080580.654
        },
        "end": {
          "local": "2048-09-09T01:34:43-04:00",
          "utc": "2048-09-09T05:34:43Z",
          "ms": 2483242482753.8647
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-09-08",
          "window": {
            "start": {
              "local": "2048-09-08T12:05:22-04:00",
              "utc": "2048-09-08T16:05:22Z",
              "ms": 2483193922113.956
            },
            "end": {
              "local": "2048-09-08T12:53:22-04:00",
              "utc": "2048-09-08T16:53:22Z",
              "ms": 2483196802113.956
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-09-09",
          "window": {
            "start": {
              "local": "2048-09-09T12:05:01-04:00",
              "utc": "2048-09-09T16:05:01Z",
              "ms": 2483280301219.9062
            },
            "end": {
              "local": "2048-09-09T12:53:01-04:00",
              "utc": "2048-09-09T16:53:01Z",
              "ms": 2483283181219.9062
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 02:25 on Tue 8 Sep to 01:35 on Wed 9 Sep.",
          "fact": "2048-09-08T06:24:41Z → 2048-09-09T05:34:43Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 8th, 12:05–12:53 on the 9th.",
          "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 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 34842 s"
        },
        {
          "step": "ruling",
          "text": "Rudra Vrata, Valencia, 2048: Tuesday 8 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": "2048-09-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-09-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Rudra Vrata 2048 falls on Tuesday 8 September. Pratipadā runs from 02:25 on Tue 8 Sep to 01:35 on Wed 9 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/haritalika-vrata",
      "festival": "haritalika-vrata",
      "name": "Haritālikā Vrata",
      "everyday": "Hartalika Teej",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-09-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 35700,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2048-09-10T00:20:21-04:00",
          "utc": "2048-09-10T04:20:21Z",
          "ms": 2483324421321.6
        },
        "end": {
          "local": "2048-09-10T22:47:40-04:00",
          "utc": "2048-09-11T02:47:40Z",
          "ms": 2483405259771.188
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-09-10T00:20:21-04:00",
          "utc": "2048-09-10T04:20:21Z",
          "ms": 2483324421321.6
        },
        "end": {
          "local": "2048-09-10T22:47:40-04:00",
          "utc": "2048-09-11T02:47:40Z",
          "ms": 2483405259771.188
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-09-09",
          "window": {
            "start": {
              "local": "2048-09-09T12:05:01-04:00",
              "utc": "2048-09-09T16:05:01Z",
              "ms": 2483280301219.9062
            },
            "end": {
              "local": "2048-09-09T12:53:01-04:00",
              "utc": "2048-09-09T16:53:01Z",
              "ms": 2483283181219.9062
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-09-10",
          "window": {
            "start": {
              "local": "2048-09-10T12:04:40-04:00",
              "utc": "2048-09-10T16:04:40Z",
              "ms": 2483366680189.3403
            },
            "end": {
              "local": "2048-09-10T12:52:40-04:00",
              "utc": "2048-09-10T16:52:40Z",
              "ms": 2483369560189.3403
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 00:20 on Thu 10 Sep to 22:48 on Thu 10 Sep.",
          "fact": "2048-09-10T04:20:21Z → 2048-09-11T02:47:40Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 9th, 12:05–12:53 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 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. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 35700 s"
        },
        {
          "step": "ruling",
          "text": "Haritālikā Vrata, Valencia, 2048: Thursday 10 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": "2048-09-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-09-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Haritālikā Vrata (Hartalika Teej) 2048 falls on Thursday 10 September. Tṛtīyā runs from 00:20 on Thu 10 Sep to 22:48 on Thu 10 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/ganesha-chaturthi",
      "festival": "ganesha-chaturthi",
      "name": "Gaṇeśa Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-09-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 29386,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2048-09-10T22:47:40-04:00",
          "utc": "2048-09-11T02:47:40Z",
          "ms": 2483405259771.188
        },
        "end": {
          "local": "2048-09-11T21:02:05-04:00",
          "utc": "2048-09-12T01:02:05Z",
          "ms": 2483485324625.9443
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-09-10T22:47:40-04:00",
          "utc": "2048-09-11T02:47:40Z",
          "ms": 2483405259771.188
        },
        "end": {
          "local": "2048-09-11T21:02:05-04:00",
          "utc": "2048-09-12T01:02:05Z",
          "ms": 2483485324625.9443
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-09-10",
          "window": {
            "start": {
              "local": "2048-09-10T12:04:40-04:00",
              "utc": "2048-09-10T16:04:40Z",
              "ms": 2483366680189.3403
            },
            "end": {
              "local": "2048-09-10T12:52:40-04:00",
              "utc": "2048-09-10T16:52:40Z",
              "ms": 2483369560189.3403
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-09-11",
          "window": {
            "start": {
              "local": "2048-09-11T12:04:19-04:00",
              "utc": "2048-09-11T16:04:19Z",
              "ms": 2483453059037.576
            },
            "end": {
              "local": "2048-09-11T12:52:19-04:00",
              "utc": "2048-09-11T16:52:19Z",
              "ms": 2483455939037.576
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 22:48 on Thu 10 Sep to 21:02 on Fri 11 Sep.",
          "fact": "2048-09-11T02:47:40Z → 2048-09-12T01:02:05Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 10th, 12:04–12:52 on the 11th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī 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. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 29386 s"
        },
        {
          "step": "ruling",
          "text": "Gaṇeśa Caturthī, Valencia, 2048: Friday 11 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": "2048-09-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-09-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Gaṇeśa Caturthī 2048 falls on Friday 11 September. Caturthī runs from 22:48 on Thu 10 Sep to 21:02 on Fri 11 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/rishi-panchami",
      "festival": "rishi-panchami",
      "name": "Ṛṣi Pañcamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-09-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 22562,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2048-09-11T21:02:05-04:00",
          "utc": "2048-09-12T01:02:05Z",
          "ms": 2483485324625.9443
        },
        "end": {
          "local": "2048-09-12T19:08:00-04:00",
          "utc": "2048-09-12T23:08:00Z",
          "ms": 2483564879810.501
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-09-11T21:02:05-04:00",
          "utc": "2048-09-12T01:02:05Z",
          "ms": 2483485324625.9443
        },
        "end": {
          "local": "2048-09-12T19:08:00-04:00",
          "utc": "2048-09-12T23:08:00Z",
          "ms": 2483564879810.501
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-09-11",
          "window": {
            "start": {
              "local": "2048-09-11T12:04:19-04:00",
              "utc": "2048-09-11T16:04:19Z",
              "ms": 2483453059037.576
            },
            "end": {
              "local": "2048-09-11T12:52:19-04:00",
              "utc": "2048-09-11T16:52:19Z",
              "ms": 2483455939037.576
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-09-12",
          "window": {
            "start": {
              "local": "2048-09-12T12:03:58-04:00",
              "utc": "2048-09-12T16:03:58Z",
              "ms": 2483539437780.3994
            },
            "end": {
              "local": "2048-09-12T12:51:58-04:00",
              "utc": "2048-09-12T16:51:58Z",
              "ms": 2483542317780.3994
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 21:02 on Fri 11 Sep to 19:08 on Sat 12 Sep.",
          "fact": "2048-09-12T01:02:05Z → 2048-09-12T23:08:00Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 11th, 12:04–12:52 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 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. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: disputed → only-day · margin 22562 s"
        },
        {
          "step": "ruling",
          "text": "Ṛṣi Pañcamī, Valencia, 2048: Saturday 12 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": "2048-09-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-09-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Ṛṣi Pañcamī 2048 falls on Saturday 12 September. Pañcamī runs from 21:02 on Fri 11 Sep to 19:08 on Sat 12 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/surya-shashthi-bhadrapada",
      "festival": "surya-shashthi-bhadrapada",
      "name": "Sūrya Ṣaṣṭhī (Bhādrapada)",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-09-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 15421,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2048-09-12T19:08:00-04:00",
          "utc": "2048-09-12T23:08:00Z",
          "ms": 2483564879810.501
        },
        "end": {
          "local": "2048-09-13T17:08:37-04:00",
          "utc": "2048-09-13T21:08:37Z",
          "ms": 2483644117189.516
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-09-12T19:08:00-04:00",
          "utc": "2048-09-12T23:08:00Z",
          "ms": 2483564879810.501
        },
        "end": {
          "local": "2048-09-13T17:08:37-04:00",
          "utc": "2048-09-13T21:08:37Z",
          "ms": 2483644117189.516
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-09-12",
          "window": {
            "start": {
              "local": "2048-09-12T12:03:58-04:00",
              "utc": "2048-09-12T16:03:58Z",
              "ms": 2483539437780.3994
            },
            "end": {
              "local": "2048-09-12T12:51:58-04:00",
              "utc": "2048-09-12T16:51:58Z",
              "ms": 2483542317780.3994
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-09-13",
          "window": {
            "start": {
              "local": "2048-09-13T12:03:36-04:00",
              "utc": "2048-09-13T16:03:36Z",
              "ms": 2483625816434.293
            },
            "end": {
              "local": "2048-09-13T12:51:36-04:00",
              "utc": "2048-09-13T16:51:36Z",
              "ms": 2483628696434.293
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 19:08 on Sat 12 Sep to 17:09 on Sun 13 Sep.",
          "fact": "2048-09-12T23:08:00Z → 2048-09-13T21:08:37Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 12th, 12:04–12:52 on the 13th.",
          "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 12th and 48 of 48 on the 13th.",
          "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 15421 s"
        },
        {
          "step": "ruling",
          "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Valencia, 2048: Sunday 13 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": "2048-09-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-09-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Sūrya Ṣaṣṭhī (Bhādrapada) 2048 falls on Sunday 13 September. Ṣaṣṭhī runs from 19:08 on Sat 12 Sep to 17:09 on Sun 13 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/muktabharana-vrata",
      "festival": "muktabharana-vrata",
      "name": "Muktābharaṇa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-09-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 8088,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2048-09-13T17:08:37-04:00",
          "utc": "2048-09-13T21:08:37Z",
          "ms": 2483644117189.516
        },
        "end": {
          "local": "2048-09-14T15:06:03-04:00",
          "utc": "2048-09-14T19:06:03Z",
          "ms": 2483723163182.5645
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-09-13T17:08:37-04:00",
          "utc": "2048-09-13T21:08:37Z",
          "ms": 2483644117189.516
        },
        "end": {
          "local": "2048-09-14T15:06:03-04:00",
          "utc": "2048-09-14T19:06:03Z",
          "ms": 2483723163182.5645
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-09-13",
          "window": {
            "start": {
              "local": "2048-09-13T12:03:36-04:00",
              "utc": "2048-09-13T16:03:36Z",
              "ms": 2483625816434.293
            },
            "end": {
              "local": "2048-09-13T12:51:36-04:00",
              "utc": "2048-09-13T16:51:36Z",
              "ms": 2483628696434.293
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-09-14",
          "window": {
            "start": {
              "local": "2048-09-14T12:03:15-04:00",
              "utc": "2048-09-14T16:03:15Z",
              "ms": 2483712195016.634
            },
            "end": {
              "local": "2048-09-14T12:51:15-04:00",
              "utc": "2048-09-14T16:51:15Z",
              "ms": 2483715075016.634
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 17:09 on Sun 13 Sep to 15:06 on Mon 14 Sep.",
          "fact": "2048-09-13T21:08:37Z → 2048-09-14T19:06:03Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 13th, 12:03–12:51 on the 14th.",
          "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 13th and 48 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: purvaviddha → only-day · margin 8088 s"
        },
        {
          "step": "ruling",
          "text": "Muktābharaṇa Vrata, Valencia, 2048: Monday 14 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": "2048-09-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-09-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Muktābharaṇa Vrata 2048 falls on Monday 14 September. Saptamī runs from 17:09 on Sun 13 Sep to 15:06 on Mon 14 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/radhashtami",
      "festival": "radhashtami",
      "name": "Rādhāṣṭamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-09-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 646,
      "anga": {
        "type": "tithi",
        "index": 7,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2048-09-14T15:06:03-04:00",
          "utc": "2048-09-14T19:06:03Z",
          "ms": 2483723163182.5645
        },
        "end": {
          "local": "2048-09-15T13:01:40-04:00",
          "utc": "2048-09-15T17:01:40Z",
          "ms": 2483802099789.3022
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-09-14T15:06:03-04:00",
          "utc": "2048-09-14T19:06:03Z",
          "ms": 2483723163182.5645
        },
        "end": {
          "local": "2048-09-15T13:01:40-04:00",
          "utc": "2048-09-15T17:01:40Z",
          "ms": 2483802099789.3022
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-09-14",
          "window": {
            "start": {
              "local": "2048-09-14T12:03:15-04:00",
              "utc": "2048-09-14T16:03:15Z",
              "ms": 2483712195016.634
            },
            "end": {
              "local": "2048-09-14T12:51:15-04:00",
              "utc": "2048-09-14T16:51:15Z",
              "ms": 2483715075016.634
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-09-15",
          "window": {
            "start": {
              "local": "2048-09-15T12:02:54-04:00",
              "utc": "2048-09-15T16:02:54Z",
              "ms": 2483798573545.8467
            },
            "end": {
              "local": "2048-09-15T12:50:54-04:00",
              "utc": "2048-09-15T16:50:54Z",
              "ms": 2483801453545.8467
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 15:06 on Mon 14 Sep to 13:02 on Tue 15 Sep.",
          "fact": "2048-09-14T19:06:03Z → 2048-09-15T17:01:40Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:03–12:51 on the 14th, 12:03–12:51 on the 15th.",
          "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 14th and 48 of 48 on the 15th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 646 s"
        },
        {
          "step": "ruling",
          "text": "Rādhāṣṭamī, Valencia, 2048: Tuesday 15 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": "2048-09-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-09-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Rādhāṣṭamī 2048 falls on Tuesday 15 September. Aṣṭamī runs from 15:06 on Mon 14 Sep to 13:02 on Tue 15 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/ekadashi?on=2048-09-18",
      "festival": "ekadashi",
      "name": "Parivartanī Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-09-18",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1773,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2048-09-17T08:52:21-04:00",
          "utc": "2048-09-17T12:52:21Z",
          "ms": 2483959940765.759
        },
        "end": {
          "local": "2048-09-18T06:51:16-04:00",
          "utc": "2048-09-18T10:51:16Z",
          "ms": 2484039075896.5884
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-09-17T08:52:21-04:00",
          "utc": "2048-09-17T12:52:21Z",
          "ms": 2483959940765.759
        },
        "end": {
          "local": "2048-09-18T06:51:16-04:00",
          "utc": "2048-09-18T10:51:16Z",
          "ms": 2484039075896.5884
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2048-09-17",
          "window": {
            "start": {
              "local": "2048-09-17T06:21:48-04:00",
              "utc": "2048-09-17T10:21:48Z",
              "ms": 2483950907832.121
            },
            "end": {
              "local": "2048-09-17T06:21:48-04:00",
              "utc": "2048-09-17T10:21:48Z",
              "ms": 2483950907832.121
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2048-09-18",
          "window": {
            "start": {
              "local": "2048-09-18T06:21:43-04:00",
              "utc": "2048-09-18T10:21:43Z",
              "ms": 2484037303018.286
            },
            "end": {
              "local": "2048-09-18T06:21:43-04:00",
              "utc": "2048-09-18T10:21:43Z",
              "ms": 2484037303018.286
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 08:52 on Thu 17 Sep to 06:51 on Fri 18 Sep.",
          "fact": "2048-09-17T12:52:21Z → 2048-09-18T10:51:16Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:22 on the 17th and 06:22 on the 18th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 17th and is 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 1773 s"
        },
        {
          "step": "ruling",
          "text": "Parivartanī Ekādaśī, Valencia, 2048: Friday 18 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": "2048-09-18",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-09-18",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Parivartanī Ekādaśī 2048 falls on Friday 18 September. Ekādaśī runs from 08:52 on Thu 17 Sep to 06:51 on Fri 18 Sep and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/ekadashi?on=2048-09-18",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/vamana-jayanti",
      "festival": "vamana-jayanti",
      "name": "Vāmana Jayantī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-09-18",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 18633,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2048-09-18T06:51:16-04:00",
          "utc": "2048-09-18T10:51:16Z",
          "ms": 2484039075896.5884
        },
        "end": {
          "local": "2048-09-19T04:56:52-04:00",
          "utc": "2048-09-19T08:56:52Z",
          "ms": 2484118612486.703
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-09-18T06:51:16-04:00",
          "utc": "2048-09-18T10:51:16Z",
          "ms": 2484039075896.5884
        },
        "end": {
          "local": "2048-09-19T04:56:52-04:00",
          "utc": "2048-09-19T08:56:52Z",
          "ms": 2484118612486.703
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-09-18",
          "window": {
            "start": {
              "local": "2048-09-18T12:01:49-04:00",
              "utc": "2048-09-18T16:01:49Z",
              "ms": 2484057709016.157
            },
            "end": {
              "local": "2048-09-18T12:49:49-04:00",
              "utc": "2048-09-18T16:49:49Z",
              "ms": 2484060589016.157
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-09-19",
          "window": {
            "start": {
              "local": "2048-09-19T12:01:28-04:00",
              "utc": "2048-09-19T16:01:28Z",
              "ms": 2484144087539.884
            },
            "end": {
              "local": "2048-09-19T12:49:28-04:00",
              "utc": "2048-09-19T16:49:28Z",
              "ms": 2484146967539.884
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 06:51 on Fri 18 Sep to 04:57 on Sat 19 Sep.",
          "fact": "2048-09-18T10:51:16Z → 2048-09-19T08:56:52Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:02–12:50 on the 18th, 12:01–12:49 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 48 of 48 minutes on the 18th and 0 of 48 on the 19th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 18633 s"
        },
        {
          "step": "ruling",
          "text": "Vāmana Jayantī, Valencia, 2048: Friday 18 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": "2048-09-18",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-09-18",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Vāmana Jayantī 2048 falls on Friday 18 September. Dvādaśī runs from 06:51 on Fri 18 Sep to 04:57 on Sat 19 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/pradosha-vrata?on=2048-09-19",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-09-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 25782,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2048-09-19T04:56:52-04:00",
          "utc": "2048-09-19T08:56:52Z",
          "ms": 2484118612486.703
        },
        "end": {
          "local": "2048-09-20T03:13:57-04:00",
          "utc": "2048-09-20T07:13:57Z",
          "ms": 2484198837334.129
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-09-19T04:56:52-04:00",
          "utc": "2048-09-19T08:56:52Z",
          "ms": 2484118612486.703
        },
        "end": {
          "local": "2048-09-20T03:13:57-04:00",
          "utc": "2048-09-20T07:13:57Z",
          "ms": 2484198837334.129
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-09-18",
          "window": {
            "start": {
              "local": "2048-09-18T18:29:55-04:00",
              "utc": "2048-09-18T22:29:55Z",
              "ms": 2484080995014.028
            },
            "end": {
              "local": "2048-09-18T20:04:49-04:00",
              "utc": "2048-09-19T00:04:49Z",
              "ms": 2484086688777.3306
            }
          },
          "covered_min": 0,
          "window_min": 95,
          "qualifies": false
        },
        {
          "local_date": "2048-09-19",
          "window": {
            "start": {
              "local": "2048-09-19T18:29:17-04:00",
              "utc": "2048-09-19T22:29:17Z",
              "ms": 2484167356840.9688
            },
            "end": {
              "local": "2048-09-19T20:04:15-04:00",
              "utc": "2048-09-20T00:04:15Z",
              "ms": 2484173055064.1763
            }
          },
          "covered_min": 95,
          "window_min": 95,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 04:57 on Sat 19 Sep to 03:14 on Sun 20 Sep.",
          "fact": "2048-09-19T08:56:52Z → 2048-09-20T07:13:57Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:30–20:05 on the 18th, 18:29–20:04 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 95 minutes on the 18th and 95 of 95 on the 19th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 25782 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Valencia, 2048: Saturday 19 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": "2048-09-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-09-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śukla Pradoṣa Vrata 2048 falls on Saturday 19 September. Trayodaśī runs from 04:57 on Sat 19 Sep to 03:14 on Sun 20 Sep and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2048/pradosha-vrata?on=2048-09-19",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/ananta-chaturdashi",
      "festival": "ananta-chaturdashi",
      "name": "Ananta Caturdaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-09-20",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 11256,
      "anga": {
        "type": "tithi",
        "index": 13,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2048-09-20T03:13:57-04:00",
          "utc": "2048-09-20T07:13:57Z",
          "ms": 2484198837334.129
        },
        "end": {
          "local": "2048-09-21T01:48:22-04:00",
          "utc": "2048-09-21T05:48:22Z",
          "ms": 2484280102252.392
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-09-20T03:13:57-04:00",
          "utc": "2048-09-20T07:13:57Z",
          "ms": 2484198837334.129
        },
        "end": {
          "local": "2048-09-21T01:48:22-04:00",
          "utc": "2048-09-21T05:48:22Z",
          "ms": 2484280102252.392
        }
      },
      "kaala": "udaya-3",
      "days": [
        {
          "local_date": "2048-09-20",
          "window": {
            "start": {
              "local": "2048-09-20T06:21:34-04:00",
              "utc": "2048-09-20T10:21:34Z",
              "ms": 2484210093515.0234
            },
            "end": {
              "local": "2048-09-20T08:46:59-04:00",
              "utc": "2048-09-20T12:46:59Z",
              "ms": 2484218818556.6743
            }
          },
          "covered_min": 145,
          "window_min": 145,
          "qualifies": true
        },
        {
          "local_date": "2048-09-21",
          "window": {
            "start": {
              "local": "2048-09-21T06:21:29-04:00",
              "utc": "2048-09-21T10:21:29Z",
              "ms": 2484296488868.989
            },
            "end": {
              "local": "2048-09-21T08:46:47-04:00",
              "utc": "2048-09-21T12:46:47Z",
              "ms": 2484305207232.6533
            }
          },
          "covered_min": 0,
          "window_min": 145,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 03:14 on Sun 20 Sep to 01:48 on Mon 21 Sep.",
          "fact": "2048-09-20T07:13:57Z → 2048-09-21T05:48:22Z"
        },
        {
          "step": "kaala",
          "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:22–08:47 on the 20th, 06:21–08:47 on the 21st.",
          "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 145 of 145 minutes on the 20th and 0 of 145 on the 21st.",
          "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 11256 s"
        },
        {
          "step": "ruling",
          "text": "Ananta Caturdaśī, Valencia, 2048: Sunday 20 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": "2048-09-20",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-09-20",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Ananta Caturdaśī 2048 falls on Sunday 20 September. Caturdaśī runs from 03:14 on Sun 20 Sep to 01:48 on Mon 21 Sep and covers all of the first three muhūrtas after sunrise that morning.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/sankashta-chaturthi?on=2048-09-25",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-09-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 17373,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2048-09-25T01:03:43-04:00",
          "utc": "2048-09-25T05:03:43Z",
          "ms": 2484623023338.849
        },
        "end": {
          "local": "2048-09-26T02:27:08-04:00",
          "utc": "2048-09-26T06:27:08Z",
          "ms": 2484714428407.729
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-09-25T01:03:43-04:00",
          "utc": "2048-09-25T05:03:43Z",
          "ms": 2484623023338.849
        },
        "end": {
          "local": "2048-09-26T02:27:08-04:00",
          "utc": "2048-09-26T06:27:08Z",
          "ms": 2484714428407.729
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2048-09-24",
          "window": {
            "start": {
              "local": "2048-09-24T20:14:11-04:00",
              "utc": "2048-09-25T00:14:11Z",
              "ms": 2484605650695.6084
            },
            "end": {
              "local": "2048-09-24T20:14:11-04:00",
              "utc": "2048-09-25T00:14:11Z",
              "ms": 2484605650695.6084
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2048-09-25",
          "window": {
            "start": {
              "local": "2048-09-25T20:59:59-04:00",
              "utc": "2048-09-26T00:59:59Z",
              "ms": 2484694799049.2593
            },
            "end": {
              "local": "2048-09-25T20:59:59-04:00",
              "utc": "2048-09-26T00:59:59Z",
              "ms": 2484694799049.2593
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 01:04 on Fri 25 Sep to 02:27 on Sat 26 Sep.",
          "fact": "2048-09-25T05:03:43Z → 2048-09-26T06:27:08Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:14 on the 24th and 21:00 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 17373 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Valencia, 2048: Friday 25 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": "2048-09-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-09-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Saṅkaṣṭa Caturthī 2048 falls on Friday 25 September. Caturthī runs from 01:04 on Fri 25 Sep to 02:27 on Sat 26 Sep and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/sankashta-chaturthi?on=2048-09-25",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/chandra-shashthi",
      "festival": "chandra-shashthi",
      "name": "Candra Ṣaṣṭhī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-09-27",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23908,
      "anga": {
        "type": "tithi",
        "index": 20,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2048-09-27T04:25:46-04:00",
          "utc": "2048-09-27T08:25:46Z",
          "ms": 2484807945650.815
        },
        "end": {
          "local": "2048-09-28T06:50:22-04:00",
          "utc": "2048-09-28T10:50:22Z",
          "ms": 2484903022431.3594
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-09-27T04:25:46-04:00",
          "utc": "2048-09-27T08:25:46Z",
          "ms": 2484807945650.815
        },
        "end": {
          "local": "2048-09-28T06:50:22-04:00",
          "utc": "2048-09-28T10:50:22Z",
          "ms": 2484903022431.3594
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2048-09-26",
          "window": {
            "start": {
              "local": "2048-09-26T21:47:18-04:00",
              "utc": "2048-09-27T01:47:18Z",
              "ms": 2484784037664.4736
            },
            "end": {
              "local": "2048-09-26T21:47:18-04:00",
              "utc": "2048-09-27T01:47:18Z",
              "ms": 2484784037664.4736
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2048-09-27",
          "window": {
            "start": {
              "local": "2048-09-27T22:35:53-04:00",
              "utc": "2048-09-28T02:35:53Z",
              "ms": 2484873352957.4917
            },
            "end": {
              "local": "2048-09-27T22:35:53-04:00",
              "utc": "2048-09-28T02:35:53Z",
              "ms": 2484873352957.4917
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 04:26 on Sun 27 Sep to 06:50 on Mon 28 Sep.",
          "fact": "2048-09-27T08:25:46Z → 2048-09-28T10:50:22Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:47 on the 26th and 22:36 on the 27th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Ṣaṣṭhī 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. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 23908 s"
        },
        {
          "step": "ruling",
          "text": "Candra Ṣaṣṭhī, Valencia, 2048: Sunday 27 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": "2048-09-27",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-09-27",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Candra Ṣaṣṭhī 2048 falls on Sunday 27 September. Ṣaṣṭhī runs from 04:26 on Sun 27 Sep to 06:50 on Mon 28 Sep and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/jitashtami",
      "festival": "jitashtami",
      "name": "Jitāṣṭamī",
      "everyday": "Jitiya",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-09-29",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 22900,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2048-09-29T09:27:25-04:00",
          "utc": "2048-09-29T13:27:25Z",
          "ms": 2484998845084.58
        },
        "end": {
          "local": "2048-09-30T12:00:46-04:00",
          "utc": "2048-09-30T16:00:46Z",
          "ms": 2485094446129.8394
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-09-29T09:27:25-04:00",
          "utc": "2048-09-29T13:27:25Z",
          "ms": 2484998845084.58
        },
        "end": {
          "local": "2048-09-30T12:00:46-04:00",
          "utc": "2048-09-30T16:00:46Z",
          "ms": 2485094446129.8394
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-09-29",
          "window": {
            "start": {
              "local": "2048-09-29T18:23:02-04:00",
              "utc": "2048-09-29T22:23:02Z",
              "ms": 2485030982475.7407
            },
            "end": {
              "local": "2048-09-29T19:58:45-04:00",
              "utc": "2048-09-29T23:58:45Z",
              "ms": 2485036725364.601
            }
          },
          "covered_min": 96,
          "window_min": 96,
          "qualifies": true
        },
        {
          "local_date": "2048-09-30",
          "window": {
            "start": {
              "local": "2048-09-30T18:22:26-04:00",
              "utc": "2048-09-30T22:22:26Z",
              "ms": 2485117346336.1016
            },
            "end": {
              "local": "2048-09-30T19:58:14-04:00",
              "utc": "2048-09-30T23:58:14Z",
              "ms": 2485123093683.679
            }
          },
          "covered_min": 0,
          "window_min": 96,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 09:27 on Tue 29 Sep to 12:01 on Wed 30 Sep.",
          "fact": "2048-09-29T13:27:25Z → 2048-09-30T16:00:46Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:23–19:59 on the 29th, 18:22–19:58 on the 30th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be present during pradoṣa. It covers 96 of 96 minutes on the 29th and 0 of 96 on the 30th.",
          "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 22900 s"
        },
        {
          "step": "ruling",
          "text": "Jitāṣṭamī, Valencia, 2048: Tuesday 29 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": "2048-09-29",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-09-29",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Jitāṣṭamī (Jitiya) 2048 falls on Tuesday 29 September. Aṣṭamī runs from 09:27 on Tue 29 Sep to 12:01 on Wed 30 Sep and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/mahalakshmi-vrata-samapana",
      "festival": "mahalakshmi-vrata-samapana",
      "name": "Mahālakṣmī Vrata Samāpana",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-09-29",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 36127,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2048-09-29T09:27:25-04:00",
          "utc": "2048-09-29T13:27:25Z",
          "ms": 2484998845084.58
        },
        "end": {
          "local": "2048-09-30T12:00:46-04:00",
          "utc": "2048-09-30T16:00:46Z",
          "ms": 2485094446129.8394
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-09-29T09:27:25-04:00",
          "utc": "2048-09-29T13:27:25Z",
          "ms": 2484998845084.58
        },
        "end": {
          "local": "2048-09-30T12:00:46-04:00",
          "utc": "2048-09-30T16:00:46Z",
          "ms": 2485094446129.8394
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2048-09-28",
          "window": {
            "start": {
              "local": "2048-09-28T23:25:18-04:00",
              "utc": "2048-09-29T03:25:18Z",
              "ms": 2484962717781.3916
            },
            "end": {
              "local": "2048-09-28T23:25:18-04:00",
              "utc": "2048-09-29T03:25:18Z",
              "ms": 2484962717781.3916
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2048-09-29",
          "window": {
            "start": {
              "local": "2048-09-30T00:15:00-04:00",
              "utc": "2048-09-30T04:15:00Z",
              "ms": 2485052100209.4346
            },
            "end": {
              "local": "2048-09-30T00:15:00-04:00",
              "utc": "2048-09-30T04:15:00Z",
              "ms": 2485052100209.4346
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 09:27 on Tue 29 Sep to 12:01 on Wed 30 Sep.",
          "fact": "2048-09-29T13:27:25Z → 2048-09-30T16:00:46Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 23:25 on the 28th and 00:15 on the 29th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be current at moonrise. It is not on the 28th and is on the 29th.",
          "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 36127 s"
        },
        {
          "step": "ruling",
          "text": "Mahālakṣmī Vrata Samāpana, Valencia, 2048: Tuesday 29 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": "2048-09-29",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-09-29",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Mahālakṣmī Vrata Samāpana 2048 falls on Tuesday 29 September. Aṣṭamī runs from 09:27 on Tue 29 Sep to 12:01 on Wed 30 Sep and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/ekadashi?on=2048-10-03",
      "festival": "ekadashi",
      "name": "Indirā Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-10-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 34450,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2048-10-02T15:54:59-04:00",
          "utc": "2048-10-02T19:54:59Z",
          "ms": 2485281299445.6777
        },
        "end": {
          "local": "2048-10-03T16:53:53-04:00",
          "utc": "2048-10-03T20:53:53Z",
          "ms": 2485371233273.3267
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-10-02T15:54:59-04:00",
          "utc": "2048-10-02T19:54:59Z",
          "ms": 2485281299445.6777
        },
        "end": {
          "local": "2048-10-03T16:53:53-04:00",
          "utc": "2048-10-03T20:53:53Z",
          "ms": 2485371233273.3267
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2048-10-02",
          "window": {
            "start": {
              "local": "2048-10-02T06:20:49-04:00",
              "utc": "2048-10-02T10:20:49Z",
              "ms": 2485246849043.486
            },
            "end": {
              "local": "2048-10-02T06:20:49-04:00",
              "utc": "2048-10-02T10:20:49Z",
              "ms": 2485246849043.486
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2048-10-03",
          "window": {
            "start": {
              "local": "2048-10-03T06:20:47-04:00",
              "utc": "2048-10-03T10:20:47Z",
              "ms": 2485333246960.538
            },
            "end": {
              "local": "2048-10-03T06:20:47-04:00",
              "utc": "2048-10-03T10:20:47Z",
              "ms": 2485333246960.538
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 15:55 on Fri 2 Oct to 16:54 on Sat 3 Oct.",
          "fact": "2048-10-02T19:54:59Z → 2048-10-03T20:53:53Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:21 on the 2nd and 06:21 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 34450 s"
        },
        {
          "step": "ruling",
          "text": "Indirā Ekādaśī, Valencia, 2048: Saturday 3 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": "2048-10-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-10-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Indirā Ekādaśī 2048 falls on Saturday 3 October. Ekādaśī runs from 15:55 on Fri 2 Oct to 16:54 on Sat 3 Oct and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/ekadashi?on=2048-10-03",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/pradosha-vrata?on=2048-10-04",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-10-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4352,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2048-10-04T17:07:34-04:00",
          "utc": "2048-10-04T21:07:34Z",
          "ms": 2485458453682.6333
        },
        "end": {
          "local": "2048-10-05T16:37:10-04:00",
          "utc": "2048-10-05T20:37:10Z",
          "ms": 2485543030127.6284
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-10-04T17:07:34-04:00",
          "utc": "2048-10-04T21:07:34Z",
          "ms": 2485458453682.6333
        },
        "end": {
          "local": "2048-10-05T16:37:10-04:00",
          "utc": "2048-10-05T20:37:10Z",
          "ms": 2485543030127.6284
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-10-04",
          "window": {
            "start": {
              "local": "2048-10-04T18:20:05-04:00",
              "utc": "2048-10-04T22:20:05Z",
              "ms": 2485462805327.3237
            },
            "end": {
              "local": "2048-10-04T19:56:10-04:00",
              "utc": "2048-10-04T23:56:10Z",
              "ms": 2485468570457.965
            }
          },
          "covered_min": 96,
          "window_min": 96,
          "qualifies": true
        },
        {
          "local_date": "2048-10-05",
          "window": {
            "start": {
              "local": "2048-10-05T18:19:31-04:00",
              "utc": "2048-10-05T22:19:31Z",
              "ms": 2485549171071.517
            },
            "end": {
              "local": "2048-10-05T19:55:41-04:00",
              "utc": "2048-10-05T23:55:41Z",
              "ms": 2485554940630.782
            }
          },
          "covered_min": 0,
          "window_min": 96,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 17:08 on Sun 4 Oct to 16:37 on Mon 5 Oct.",
          "fact": "2048-10-04T21:07:34Z → 2048-10-05T20:37:10Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:20–19:56 on the 4th, 18:20–19:56 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 96 of 96 minutes on the 4th and 0 of 96 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 4352 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2048: Sunday 4 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": "2048-10-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-10-04",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2048 falls on Sunday 4 October. Trayodaśī runs from 17:08 on Sun 4 Oct to 16:37 on Mon 5 Oct and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2048/pradosha-vrata?on=2048-10-04",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/shivaratri?on=2048-10-05",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-10-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 26337,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2048-10-05T16:37:10-04:00",
          "utc": "2048-10-05T20:37:10Z",
          "ms": 2485543030127.6284
        },
        "end": {
          "local": "2048-10-06T15:27:25-04:00",
          "utc": "2048-10-06T19:27:25Z",
          "ms": 2485625245382.664
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-10-05T16:37:10-04:00",
          "utc": "2048-10-05T20:37:10Z",
          "ms": 2485543030127.6284
        },
        "end": {
          "local": "2048-10-06T15:27:25-04:00",
          "utc": "2048-10-06T19:27:25Z",
          "ms": 2485625245382.664
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2048-10-05",
          "window": {
            "start": {
              "local": "2048-10-05T23:56:07-04:00",
              "utc": "2048-10-06T03:56:07Z",
              "ms": 2485569366918.762
            },
            "end": {
              "local": "2048-10-06T00:44:07-04:00",
              "utc": "2048-10-06T04:44:07Z",
              "ms": 2485572246918.762
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-10-06",
          "window": {
            "start": {
              "local": "2048-10-06T23:55:50-04:00",
              "utc": "2048-10-07T03:55:50Z",
              "ms": 2485655749677.6055
            },
            "end": {
              "local": "2048-10-07T00:43:50-04:00",
              "utc": "2048-10-07T04:43:50Z",
              "ms": 2485658629677.6055
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 16:37 on Mon 5 Oct to 15:27 on Tue 6 Oct.",
          "fact": "2048-10-05T20:37:10Z → 2048-10-06T19:27:25Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:56–00:44 on the 5th, 23:56–00:44 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 26337 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Valencia, 2048: Monday 5 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": "2048-10-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-10-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śivarātri 2048 falls on Monday 5 October. Caturdaśī runs from 16:37 on Mon 5 Oct to 15:27 on Tue 6 Oct and covers all of niśītha that night.",
      "cite": "https://ahargana.org/valencia/festivals/2048/shivaratri?on=2048-10-05",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/mahalaya-amavasya",
      "festival": "mahalaya-amavasya",
      "name": "Mahālaya Amāvāsyā",
      "everyday": "Sarvapitṛ Amāvāsyā",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-10-06",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 840,
      "anga": {
        "type": "tithi",
        "index": 29,
        "key": "amavasya",
        "name": "Amāvasyā",
        "start": {
          "local": "2048-10-06T15:27:25-04:00",
          "utc": "2048-10-06T19:27:25Z",
          "ms": 2485625245382.664
        },
        "end": {
          "local": "2048-10-07T13:45:19-04:00",
          "utc": "2048-10-07T17:45:19Z",
          "ms": 2485705518726.77
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-10-06T15:27:25-04:00",
          "utc": "2048-10-06T19:27:25Z",
          "ms": 2485625245382.664
        },
        "end": {
          "local": "2048-10-07T13:45:19-04:00",
          "utc": "2048-10-07T17:45:19Z",
          "ms": 2485705518726.77
        }
      },
      "kaala": "aparahna",
      "days": [
        {
          "local_date": "2048-10-06",
          "window": {
            "start": {
              "local": "2048-10-06T13:31:39-04:00",
              "utc": "2048-10-06T17:31:39Z",
              "ms": 2485618299459.5684
            },
            "end": {
              "local": "2048-10-06T15:55:18-04:00",
              "utc": "2048-10-06T19:55:18Z",
              "ms": 2485626918357.4224
            }
          },
          "covered_min": 28,
          "window_min": 144,
          "qualifies": true
        },
        {
          "local_date": "2048-10-07",
          "window": {
            "start": {
              "local": "2048-10-07T13:31:19-04:00",
              "utc": "2048-10-07T17:31:19Z",
              "ms": 2485704679178.5796
            },
            "end": {
              "local": "2048-10-07T15:54:52-04:00",
              "utc": "2048-10-07T19:54:52Z",
              "ms": 2485713291538.1274
            }
          },
          "covered_min": 14,
          "window_min": 144,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Amāvasyā runs from 15:27 on Tue 6 Oct to 13:45 on Wed 7 Oct.",
          "fact": "2048-10-06T19:27:25Z → 2048-10-07T17:45:19Z"
        },
        {
          "step": "kaala",
          "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:32–15:55 on the 6th, 13:31–15:55 on the 7th.",
          "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Amāvasyā must be present during aparāhṇa. It covers 28 of 144 minutes on the 6th and 14 of 144 on the 7th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Both afternoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.",
          "fact": "priority: unstated → greater-coverage · margin 840 s"
        },
        {
          "step": "ruling",
          "text": "Mahālaya Amāvāsyā, Valencia, 2048: Tuesday 6 October.",
          "fact": "confidence: boundary (tie-break-unstated)"
        }
      ],
      "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": "2048-10-06",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-10-06",
          "confidence": "boundary"
        }
      ],
      "quote": "In Valencia, Mahālaya Amāvāsyā 2048 falls on Tuesday 6 October. Amāvasyā runs from 15:27 on Tue 6 Oct to 13:45 on Wed 7 Oct and covers 28 of 144 minutes of aparāhṇa that afternoon. It also reaches the next afternoon for 14 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/valencia/festivals/2048/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": "/valencia/festivals/2048/navaratra-arambha",
      "festival": "navaratra-arambha",
      "name": "Navarātrārambha",
      "everyday": "Navratri",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-10-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 980,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2048-10-07T13:45:19-04:00",
          "utc": "2048-10-07T17:45:19Z",
          "ms": 2485705518726.77
        },
        "end": {
          "local": "2048-10-08T11:38:56-04:00",
          "utc": "2048-10-08T15:38:56Z",
          "ms": 2485784336471.0854
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-10-07T13:45:19-04:00",
          "utc": "2048-10-07T17:45:19Z",
          "ms": 2485705518726.77
        },
        "end": {
          "local": "2048-10-08T11:38:56-04:00",
          "utc": "2048-10-08T15:38:56Z",
          "ms": 2485784336471.0854
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-10-07",
          "window": {
            "start": {
              "local": "2048-10-07T11:55:33-04:00",
              "utc": "2048-10-07T15:55:33Z",
              "ms": 2485698932998.8057
            },
            "end": {
              "local": "2048-10-07T12:43:33-04:00",
              "utc": "2048-10-07T16:43:33Z",
              "ms": 2485701812998.8057
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-10-08",
          "window": {
            "start": {
              "local": "2048-10-08T11:55:16-04:00",
              "utc": "2048-10-08T15:55:16Z",
              "ms": 2485785316419.1875
            },
            "end": {
              "local": "2048-10-08T12:43:16-04:00",
              "utc": "2048-10-08T16:43:16Z",
              "ms": 2485788196419.1875
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "second-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 13:45 on Wed 7 Oct to 11:39 on Thu 8 Oct.",
          "fact": "2048-10-07T17:45:19Z → 2048-10-08T15:38:56Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:56–12:44 on the 7th, 11:55–12:43 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 0 of 48 on the 8th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Neither midday qualifies. The rule takes the second day.",
          "fact": "priority: paraviddha → second-day · margin 980 s"
        },
        {
          "step": "ruling",
          "text": "Navarātrārambha, Valencia, 2048: Thursday 8 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": "2048-10-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-10-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Navarātrārambha (Navratri) 2048 falls on Thursday 8 October. Pratipadā runs from 13:45 on Wed 7 Oct to 11:39 on Thu 8 Oct, and reaches madhyāhna on neither day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/vinayaka-chaturthi?on=2048-10-10",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-10-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 18518,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2048-10-10T06:46:06-04:00",
          "utc": "2048-10-10T10:46:06Z",
          "ms": 2485939566357.6216
        },
        "end": {
          "local": "2048-10-11T04:14:16-04:00",
          "utc": "2048-10-11T08:14:16Z",
          "ms": 2486016855604.3433
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-10-10T06:46:06-04:00",
          "utc": "2048-10-10T10:46:06Z",
          "ms": 2485939566357.6216
        },
        "end": {
          "local": "2048-10-11T04:14:16-04:00",
          "utc": "2048-10-11T08:14:16Z",
          "ms": 2486016855604.3433
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-10-10",
          "window": {
            "start": {
              "local": "2048-10-10T11:54:45-04:00",
              "utc": "2048-10-10T15:54:45Z",
              "ms": 2485958084615.42
            },
            "end": {
              "local": "2048-10-10T12:42:45-04:00",
              "utc": "2048-10-10T16:42:45Z",
              "ms": 2485960964615.42
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-10-11",
          "window": {
            "start": {
              "local": "2048-10-11T11:54:29-04:00",
              "utc": "2048-10-11T15:54:29Z",
              "ms": 2486044469420.342
            },
            "end": {
              "local": "2048-10-11T12:42:29-04:00",
              "utc": "2048-10-11T16:42:29Z",
              "ms": 2486047349420.342
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 06:46 on Sat 10 Oct to 04:14 on Sun 11 Oct.",
          "fact": "2048-10-10T10:46:06Z → 2048-10-11T08:14:16Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 10th, 11:54–12:42 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 18518 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Valencia, 2048: Saturday 10 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "vinayaka-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2048-10-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-10-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Vināyaka Caturthī 2048 falls on Saturday 10 October. Caturthī runs from 06:46 on Sat 10 Oct to 04:14 on Sun 11 Oct and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/vinayaka-chaturthi?on=2048-10-10",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/durga-saptami",
      "festival": "durga-saptami",
      "name": "Durgā Saptamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-10-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24805,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2048-10-12T23:27:21-04:00",
          "utc": "2048-10-13T03:27:21Z",
          "ms": 2486172441341.8096
        },
        "end": {
          "local": "2048-10-13T21:19:21-04:00",
          "utc": "2048-10-14T01:19:21Z",
          "ms": 2486251161398.5347
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-10-12T23:27:21-04:00",
          "utc": "2048-10-13T03:27:21Z",
          "ms": 2486172441341.8096
        },
        "end": {
          "local": "2048-10-13T21:19:21-04:00",
          "utc": "2048-10-14T01:19:21Z",
          "ms": 2486251161398.5347
        }
      },
      "kaala": "udaya-1",
      "days": [
        {
          "local_date": "2048-10-13",
          "window": {
            "start": {
              "local": "2048-10-13T06:20:47-04:00",
              "utc": "2048-10-13T10:20:47Z",
              "ms": 2486197246639.016
            },
            "end": {
              "local": "2048-10-13T07:08:24-04:00",
              "utc": "2048-10-13T11:08:24Z",
              "ms": 2486200104489.71
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-10-14",
          "window": {
            "start": {
              "local": "2048-10-14T06:20:49-04:00",
              "utc": "2048-10-14T10:20:49Z",
              "ms": 2486283648926.3315
            },
            "end": {
              "local": "2048-10-14T07:08:25-04:00",
              "utc": "2048-10-14T11:08:25Z",
              "ms": 2486286504648.8945
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 23:27 on Mon 12 Oct to 21:19 on Tue 13 Oct.",
          "fact": "2048-10-13T03:27:21Z → 2048-10-14T01:19:21Z"
        },
        {
          "step": "kaala",
          "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:21–07:08 on the 13th, 06:21–07:08 on the 14th.",
          "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 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 morning qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 24805 s"
        },
        {
          "step": "ruling",
          "text": "Durgā Saptamī, Valencia, 2048: Tuesday 13 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": "2048-10-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-10-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Durgā Saptamī 2048 falls on Tuesday 13 October. Saptamī runs from 23:27 on Mon 12 Oct to 21:19 on Tue 13 Oct and covers all of the first muhūrta after sunrise that morning.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/mahashtami",
      "festival": "mahashtami",
      "name": "Mahāṣṭamī",
      "everyday": "Durga Ashtami",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-10-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24163,
      "anga": {
        "type": "tithi",
        "index": 7,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2048-10-13T21:19:21-04:00",
          "utc": "2048-10-14T01:19:21Z",
          "ms": 2486251161398.5347
        },
        "end": {
          "local": "2048-10-14T19:24:30-04:00",
          "utc": "2048-10-14T23:24:30Z",
          "ms": 2486330669780.3867
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-10-13T21:19:21-04:00",
          "utc": "2048-10-14T01:19:21Z",
          "ms": 2486251161398.5347
        },
        "end": {
          "local": "2048-10-14T19:24:30-04:00",
          "utc": "2048-10-14T23:24:30Z",
          "ms": 2486330669780.3867
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-10-13",
          "window": {
            "start": {
              "local": "2048-10-13T11:54:01-04:00",
              "utc": "2048-10-13T15:54:01Z",
              "ms": 2486217240519.2188
            },
            "end": {
              "local": "2048-10-13T12:42:01-04:00",
              "utc": "2048-10-13T16:42:01Z",
              "ms": 2486220120519.2188
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-10-14",
          "window": {
            "start": {
              "local": "2048-10-14T11:53:47-04:00",
              "utc": "2048-10-14T15:53:47Z",
              "ms": 2486303626845.554
            },
            "end": {
              "local": "2048-10-14T12:41:47-04:00",
              "utc": "2048-10-14T16:41:47Z",
              "ms": 2486306506845.554
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 21:19 on Tue 13 Oct to 19:24 on Wed 14 Oct.",
          "fact": "2048-10-14T01:19:21Z → 2048-10-14T23:24:30Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 on the 13th, 11:54–12:42 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. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 24163 s"
        },
        {
          "step": "ruling",
          "text": "Mahāṣṭamī, Valencia, 2048: Wednesday 14 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": "2048-10-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-10-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Mahāṣṭamī (Durga Ashtami) 2048 falls on Wednesday 14 October. Aṣṭamī runs from 21:19 on Tue 13 Oct to 19:24 on Wed 14 Oct and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/vijaya-dashami",
      "festival": "vijaya-dashami",
      "name": "Vijayā Daśamī",
      "everyday": "Dussehra",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-10-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1812,
      "anga": {
        "type": "tithi",
        "index": 9,
        "key": "dashami",
        "name": "Daśamī",
        "start": {
          "local": "2048-10-15T17:44:04-04:00",
          "utc": "2048-10-15T21:44:04Z",
          "ms": 2486411043839.9707
        },
        "end": {
          "local": "2048-10-16T16:19:15-04:00",
          "utc": "2048-10-16T20:19:15Z",
          "ms": 2486492355216.2305
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "conjunction",
        "start": {
          "local": "2048-10-15T17:44:04-04:00",
          "utc": "2048-10-15T21:44:04Z",
          "ms": 2486411043839.9707
        },
        "end": {
          "local": "2048-10-16T05:20:13-04:00",
          "utc": "2048-10-16T09:20:13Z",
          "ms": 2486452812694.085
        },
        "nakshatra": {
          "type": "nakshatra",
          "index": 21,
          "key": "shravana",
          "name": "Śravaṇa",
          "start": {
            "local": "2048-10-15T06:10:42-04:00",
            "utc": "2048-10-15T10:10:42Z",
            "ms": 2486369441980.4946
          },
          "end": {
            "local": "2048-10-16T05:20:13-04:00",
            "utc": "2048-10-16T09:20:13Z",
            "ms": 2486452812694.085
          }
        }
      },
      "kaala": "daytime",
      "days": [
        {
          "local_date": "2048-10-15",
          "window": {
            "start": {
              "local": "2048-10-15T06:20:52-04:00",
              "utc": "2048-10-15T10:20:52Z",
              "ms": 2486370051685.1035
            },
            "end": {
              "local": "2048-10-15T18:14:16-04:00",
              "utc": "2048-10-15T22:14:16Z",
              "ms": 2486412855740.684
            }
          },
          "covered_min": 30,
          "window_min": 713,
          "qualifies": true
        },
        {
          "local_date": "2048-10-16",
          "window": {
            "start": {
              "local": "2048-10-16T06:20:55-04:00",
              "utc": "2048-10-16T10:20:55Z",
              "ms": 2486456454929.996
            },
            "end": {
              "local": "2048-10-16T18:13:47-04:00",
              "utc": "2048-10-16T22:13:47Z",
              "ms": 2486499227349.1753
            }
          },
          "covered_min": 0,
          "window_min": 713,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Daśamī runs from 17:44 on Thu 15 Oct to 16:19 on Fri 16 Oct, and Śravaṇa from 06:11 on Thu 15 Oct to 05:20 on Fri 16 Oct. They are together from 17:44 on Thu 15 Oct to 05:20 on Fri 16 Oct.",
          "fact": "2048-10-15T21:44:04Z → 2048-10-16T09:20:13Z"
        },
        {
          "step": "kaala",
          "text": "The day time is sunrise to sunset: 06:21–18:14 on the 15th, 06:21–18:14 on the 16th.",
          "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 30 of 713 minutes on the 15th and 0 of 713 on the 16th.",
          "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 1812 s"
        },
        {
          "step": "ruling",
          "text": "Vijayā Daśamī, Valencia, 2048: Thursday 15 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": "2048-10-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-10-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Vijayā Daśamī (Dussehra) 2048 falls on Thursday 15 October. Daśamī runs from 17:44 on Thu 15 Oct to 16:19 on Fri 16 Oct and is with Śravaṇa in the day time that day, for 30 minutes.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/mahanavami",
      "festival": "mahanavami",
      "name": "Mahānavamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-10-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 18150,
      "anga": {
        "type": "tithi",
        "index": 8,
        "key": "navami",
        "name": "Navamī",
        "start": {
          "local": "2048-10-14T19:24:30-04:00",
          "utc": "2048-10-14T23:24:30Z",
          "ms": 2486330669780.3867
        },
        "end": {
          "local": "2048-10-15T17:44:04-04:00",
          "utc": "2048-10-15T21:44:04Z",
          "ms": 2486411043839.9707
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-10-14T19:24:30-04:00",
          "utc": "2048-10-14T23:24:30Z",
          "ms": 2486330669780.3867
        },
        "end": {
          "local": "2048-10-15T17:44:04-04:00",
          "utc": "2048-10-15T21:44:04Z",
          "ms": 2486411043839.9707
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-10-14",
          "window": {
            "start": {
              "local": "2048-10-14T11:53:47-04:00",
              "utc": "2048-10-14T15:53:47Z",
              "ms": 2486303626845.554
            },
            "end": {
              "local": "2048-10-14T12:41:47-04:00",
              "utc": "2048-10-14T16:41:47Z",
              "ms": 2486306506845.554
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-10-15",
          "window": {
            "start": {
              "local": "2048-10-15T11:53:34-04:00",
              "utc": "2048-10-15T15:53:34Z",
              "ms": 2486390013712.8936
            },
            "end": {
              "local": "2048-10-15T12:41:34-04:00",
              "utc": "2048-10-15T16:41:34Z",
              "ms": 2486392893712.8936
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Navamī runs from 19:24 on Wed 14 Oct to 17:44 on Thu 15 Oct.",
          "fact": "2048-10-14T23:24:30Z → 2048-10-15T21:44:04Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 on the 14th, 11:54–12:42 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. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 18150 s"
        },
        {
          "step": "ruling",
          "text": "Mahānavamī, Valencia, 2048: Thursday 15 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": "2048-10-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-10-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Mahānavamī 2048 falls on Thursday 15 October. Navamī runs from 19:24 on Wed 14 Oct to 17:44 on Thu 15 Oct and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/ekadashi?on=2048-10-17",
      "festival": "ekadashi",
      "name": "Pāśāṅkuśā Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-10-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 31838,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2048-10-16T16:19:15-04:00",
          "utc": "2048-10-16T20:19:15Z",
          "ms": 2486492355216.2305
        },
        "end": {
          "local": "2048-10-17T15:11:36-04:00",
          "utc": "2048-10-17T19:11:36Z",
          "ms": 2486574696497.423
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-10-16T16:19:15-04:00",
          "utc": "2048-10-16T20:19:15Z",
          "ms": 2486492355216.2305
        },
        "end": {
          "local": "2048-10-17T15:11:36-04:00",
          "utc": "2048-10-17T19:11:36Z",
          "ms": 2486574696497.423
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2048-10-16",
          "window": {
            "start": {
              "local": "2048-10-16T06:20:55-04:00",
              "utc": "2048-10-16T10:20:55Z",
              "ms": 2486456454929.996
            },
            "end": {
              "local": "2048-10-16T06:20:55-04:00",
              "utc": "2048-10-16T10:20:55Z",
              "ms": 2486456454929.996
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2048-10-17",
          "window": {
            "start": {
              "local": "2048-10-17T06:20:59-04:00",
              "utc": "2048-10-17T10:20:59Z",
              "ms": 2486542858676.397
            },
            "end": {
              "local": "2048-10-17T06:20:59-04:00",
              "utc": "2048-10-17T10:20:59Z",
              "ms": 2486542858676.397
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 16:19 on Fri 16 Oct to 15:12 on Sat 17 Oct.",
          "fact": "2048-10-16T20:19:15Z → 2048-10-17T19:11:36Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:21 on the 16th and 06:21 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 31838 s"
        },
        {
          "step": "ruling",
          "text": "Pāśāṅkuśā Ekādaśī, Valencia, 2048: Saturday 17 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": "2048-10-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-10-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Pāśāṅkuśā Ekādaśī 2048 falls on Saturday 17 October. Ekādaśī runs from 16:19 on Fri 16 Oct to 15:12 on Sat 17 Oct and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/ekadashi?on=2048-10-17",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/pradosha-vrata?on=2048-10-18",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-10-18",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 13774,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2048-10-18T14:23:19-04:00",
          "utc": "2048-10-18T18:23:19Z",
          "ms": 2486658198576.847
        },
        "end": {
          "local": "2048-10-19T13:57:14-04:00",
          "utc": "2048-10-19T17:57:14Z",
          "ms": 2486743033844.122
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-10-18T14:23:19-04:00",
          "utc": "2048-10-18T18:23:19Z",
          "ms": 2486658198576.847
        },
        "end": {
          "local": "2048-10-19T13:57:14-04:00",
          "utc": "2048-10-19T17:57:14Z",
          "ms": 2486743033844.122
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-10-18",
          "window": {
            "start": {
              "local": "2048-10-18T18:12:53-04:00",
              "utc": "2048-10-18T22:12:53Z",
              "ms": 2486671972554.8906
            },
            "end": {
              "local": "2048-10-18T19:49:59-04:00",
              "utc": "2048-10-18T23:49:59Z",
              "ms": 2486677798579.2476
            }
          },
          "covered_min": 97,
          "window_min": 97,
          "qualifies": true
        },
        {
          "local_date": "2048-10-19",
          "window": {
            "start": {
              "local": "2048-10-19T18:12:26-04:00",
              "utc": "2048-10-19T22:12:26Z",
              "ms": 2486758346198.455
            },
            "end": {
              "local": "2048-10-19T19:49:36-04:00",
              "utc": "2048-10-19T23:49:36Z",
              "ms": 2486764176449.9443
            }
          },
          "covered_min": 0,
          "window_min": 97,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 14:23 on Sun 18 Oct to 13:57 on Mon 19 Oct.",
          "fact": "2048-10-18T18:23:19Z → 2048-10-19T17:57:14Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:13–19:50 on the 18th, 18:12–19:50 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 97 of 97 minutes on the 18th and 0 of 97 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 13774 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Valencia, 2048: Sunday 18 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": "2048-10-18",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-10-18",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śukla Pradoṣa Vrata 2048 falls on Sunday 18 October. Trayodaśī runs from 14:23 on Sun 18 Oct to 13:57 on Mon 19 Oct and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2048/pradosha-vrata?on=2048-10-18",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/karaka-chaturthi",
      "festival": "karaka-chaturthi",
      "name": "Karaka Caturthī",
      "everyday": "Karwa Chauth",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-10-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 328,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2048-10-24T18:57:53-04:00",
          "utc": "2048-10-24T22:57:53Z",
          "ms": 2487193072641.598
        },
        "end": {
          "local": "2048-10-25T21:23:24-04:00",
          "utc": "2048-10-26T01:23:24Z",
          "ms": 2487288204225.052
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-10-24T18:57:53-04:00",
          "utc": "2048-10-24T22:57:53Z",
          "ms": 2487193072641.598
        },
        "end": {
          "local": "2048-10-25T21:23:24-04:00",
          "utc": "2048-10-26T01:23:24Z",
          "ms": 2487288204225.052
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2048-10-24",
          "window": {
            "start": {
              "local": "2048-10-24T20:28:39-04:00",
              "utc": "2048-10-25T00:28:39Z",
              "ms": 2487198518910.6978
            },
            "end": {
              "local": "2048-10-24T20:28:39-04:00",
              "utc": "2048-10-25T00:28:39Z",
              "ms": 2487198518910.6978
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2048-10-25",
          "window": {
            "start": {
              "local": "2048-10-25T21:17:56-04:00",
              "utc": "2048-10-26T01:17:56Z",
              "ms": 2487287875997.271
            },
            "end": {
              "local": "2048-10-25T21:17:56-04:00",
              "utc": "2048-10-26T01:17:56Z",
              "ms": 2487287875997.271
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "purvaviddha",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 18:58 on Sat 24 Oct to 21:23 on Sun 25 Oct.",
          "fact": "2048-10-24T22:57:53Z → 2048-10-26T01:23:24Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:29 on the 24th and 21:18 on the 25th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is on the 24th and is on the 25th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Both moonrises qualify. Pūrvaviddhā: the first is taken.",
          "fact": "priority: purvaviddha → purvaviddha · margin 328 s"
        },
        {
          "step": "ruling",
          "text": "Karaka Caturthī, Valencia, 2048: Saturday 24 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "karaka-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 4 Karaka caturthi (current at moon-rise, if occurs on two successive days, it is to be observed on the first day)"
          }
        ],
        "kaala": "moonrise",
        "priority": "purvaviddha",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2048-10-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-10-24",
          "confidence": "boundary"
        }
      ],
      "quote": "In Valencia, Karaka Caturthī (Karwa Chauth) 2048 falls on Saturday 24 October. Caturthī runs from 18:58 on Sat 24 Oct to 21:23 on Sun 25 Oct and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/sankashta-chaturthi?on=2048-10-24",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-10-24",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 328,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2048-10-24T18:57:53-04:00",
          "utc": "2048-10-24T22:57:53Z",
          "ms": 2487193072641.598
        },
        "end": {
          "local": "2048-10-25T21:23:24-04:00",
          "utc": "2048-10-26T01:23:24Z",
          "ms": 2487288204225.052
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-10-24T18:57:53-04:00",
          "utc": "2048-10-24T22:57:53Z",
          "ms": 2487193072641.598
        },
        "end": {
          "local": "2048-10-25T21:23:24-04:00",
          "utc": "2048-10-26T01:23:24Z",
          "ms": 2487288204225.052
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2048-10-24",
          "window": {
            "start": {
              "local": "2048-10-24T20:28:39-04:00",
              "utc": "2048-10-25T00:28:39Z",
              "ms": 2487198518910.6978
            },
            "end": {
              "local": "2048-10-24T20:28:39-04:00",
              "utc": "2048-10-25T00:28:39Z",
              "ms": 2487198518910.6978
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2048-10-25",
          "window": {
            "start": {
              "local": "2048-10-25T21:17:56-04:00",
              "utc": "2048-10-26T01:17:56Z",
              "ms": 2487287875997.271
            },
            "end": {
              "local": "2048-10-25T21:17:56-04:00",
              "utc": "2048-10-26T01:17:56Z",
              "ms": 2487287875997.271
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 18:58 on Sat 24 Oct to 21:23 on Sun 25 Oct.",
          "fact": "2048-10-24T22:57:53Z → 2048-10-26T01:23:24Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:29 on the 24th and 21:18 on the 25th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is on the 24th and is on the 25th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Both moonrises qualify and the rule marks neither. The one covered longer is ruled, as a boundary.",
          "fact": "priority: unstated → greater-coverage · margin 328 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Valencia, 2048: Saturday 24 October.",
          "fact": "confidence: boundary (tie-break-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": "2048-10-24",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-10-24",
          "confidence": "boundary"
        }
      ],
      "quote": "In Valencia, Saṅkaṣṭa Caturthī 2048 falls on Saturday 24 October. Caturthī runs from 18:58 on Sat 24 Oct to 21:23 on Sun 25 Oct and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/sankashta-chaturthi?on=2048-10-24",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/ahoyi-ashtami",
      "festival": "ahoyi-ashtami",
      "name": "Ahoyī Aṣṭamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-10-29",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 19521,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2048-10-29T05:10:54-04:00",
          "utc": "2048-10-29T09:10:54Z",
          "ms": 2487575453931.7524
        },
        "end": {
          "local": "2048-10-30T07:09:34-04:00",
          "utc": "2048-10-30T11:09:34Z",
          "ms": 2487668973744.348
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-10-29T05:10:54-04:00",
          "utc": "2048-10-29T09:10:54Z",
          "ms": 2487575453931.7524
        },
        "end": {
          "local": "2048-10-30T07:09:34-04:00",
          "utc": "2048-10-30T11:09:34Z",
          "ms": 2487668973744.348
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2048-10-28",
          "window": {
            "start": {
              "local": "2048-10-28T23:45:33-04:00",
              "utc": "2048-10-29T03:45:33Z",
              "ms": 2487555933313.129
            },
            "end": {
              "local": "2048-10-28T23:45:33-04:00",
              "utc": "2048-10-29T03:45:33Z",
              "ms": 2487555933313.129
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2048-10-29",
          "window": {
            "start": {
              "local": "2048-10-30T00:33:41-04:00",
              "utc": "2048-10-30T04:33:41Z",
              "ms": 2487645220785.1167
            },
            "end": {
              "local": "2048-10-30T00:33:41-04:00",
              "utc": "2048-10-30T04:33:41Z",
              "ms": 2487645220785.1167
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 05:11 on Thu 29 Oct to 07:10 on Fri 30 Oct.",
          "fact": "2048-10-29T09:10:54Z → 2048-10-30T11:09:34Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 23:46 on the 28th and 00:34 on the 29th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be current at moonrise. It is not on the 28th and is on the 29th.",
          "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 19521 s"
        },
        {
          "step": "ruling",
          "text": "Ahoyī Aṣṭamī, Valencia, 2048: Thursday 29 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": "2048-10-29",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-10-29",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Ahoyī Aṣṭamī 2048 falls on Thursday 29 October. Aṣṭamī runs from 05:11 on Thu 29 Oct to 07:10 on Fri 30 Oct and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/ekadashi?on=2048-11-02",
      "festival": "ekadashi",
      "name": "Ramā Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-11-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 8319,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2048-11-01T08:59:56-04:00",
          "utc": "2048-11-01T12:59:56Z",
          "ms": 2487848396135.3813
        },
        "end": {
          "local": "2048-11-02T08:41:57-04:00",
          "utc": "2048-11-02T12:41:57Z",
          "ms": 2487933717416.9536
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-11-01T08:59:56-04:00",
          "utc": "2048-11-01T12:59:56Z",
          "ms": 2487848396135.3813
        },
        "end": {
          "local": "2048-11-02T08:41:57-04:00",
          "utc": "2048-11-02T12:41:57Z",
          "ms": 2487933717416.9536
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2048-11-01",
          "window": {
            "start": {
              "local": "2048-11-01T06:23:05-04:00",
              "utc": "2048-11-01T10:23:05Z",
              "ms": 2487838985073.1353
            },
            "end": {
              "local": "2048-11-01T06:23:05-04:00",
              "utc": "2048-11-01T10:23:05Z",
              "ms": 2487838985073.1353
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2048-11-02",
          "window": {
            "start": {
              "local": "2048-11-02T06:23:19-04:00",
              "utc": "2048-11-02T10:23:19Z",
              "ms": 2487925398686.895
            },
            "end": {
              "local": "2048-11-02T06:23:19-04:00",
              "utc": "2048-11-02T10:23:19Z",
              "ms": 2487925398686.895
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 09:00 on Sun 1 Nov to 08:42 on Mon 2 Nov.",
          "fact": "2048-11-01T12:59:56Z → 2048-11-02T12:41:57Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:23 on the 1st and 06:23 on the 2nd.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 1st and is on the 2nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 8319 s"
        },
        {
          "step": "ruling",
          "text": "Ramā Ekādaśī, Valencia, 2048: Monday 2 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": "2048-11-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-11-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Ramā Ekādaśī 2048 falls on Monday 2 November. Ekādaśī runs from 09:00 on Sun 1 Nov to 08:42 on Mon 2 Nov and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/ekadashi?on=2048-11-02",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/govatsa-dvadashi",
      "festival": "govatsa-dvadashi",
      "name": "Govatsa Dvādaśī",
      "everyday": "Vasu Baras",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-11-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33946,
      "anga": {
        "type": "tithi",
        "index": 26,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2048-11-02T08:41:57-04:00",
          "utc": "2048-11-02T12:41:57Z",
          "ms": 2487933717416.9536
        },
        "end": {
          "local": "2048-11-03T07:36:23-04:00",
          "utc": "2048-11-03T11:36:23Z",
          "ms": 2488016182762.4224
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-11-02T08:41:57-04:00",
          "utc": "2048-11-02T12:41:57Z",
          "ms": 2487933717416.9536
        },
        "end": {
          "local": "2048-11-03T07:36:23-04:00",
          "utc": "2048-11-03T11:36:23Z",
          "ms": 2488016182762.4224
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-11-02",
          "window": {
            "start": {
              "local": "2048-11-02T18:07:43-04:00",
              "utc": "2048-11-02T22:07:43Z",
              "ms": 2487967663050.5317
            },
            "end": {
              "local": "2048-11-02T19:45:50-04:00",
              "utc": "2048-11-02T23:45:50Z",
              "ms": 2487973549708.2295
            }
          },
          "covered_min": 98,
          "window_min": 98,
          "qualifies": true
        },
        {
          "local_date": "2048-11-03",
          "window": {
            "start": {
              "local": "2048-11-03T18:07:30-04:00",
              "utc": "2048-11-03T22:07:30Z",
              "ms": 2488054049703.4087
            },
            "end": {
              "local": "2048-11-03T19:45:40-04:00",
              "utc": "2048-11-03T23:45:40Z",
              "ms": 2488059940137.8276
            }
          },
          "covered_min": 0,
          "window_min": 98,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 08:42 on Mon 2 Nov to 07:36 on Tue 3 Nov.",
          "fact": "2048-11-02T12:41:57Z → 2048-11-03T11:36:23Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:08–19:46 on the 2nd, 18:07–19:46 on the 3rd.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Dvādaśī must be present during pradoṣa. It covers 98 of 98 minutes on the 2nd and 0 of 98 on the 3rd.",
          "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 33946 s"
        },
        {
          "step": "ruling",
          "text": "Govatsa Dvādaśī, Valencia, 2048: Monday 2 November.",
          "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": "2048-11-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-11-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Govatsa Dvādaśī (Vasu Baras) 2048 falls on Monday 2 November. Dvādaśī runs from 08:42 on Mon 2 Nov to 07:36 on Tue 3 Nov and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/yama-dipadana",
      "festival": "yama-dipadana",
      "name": "Yama Dīpadāna",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-11-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 36176,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2048-11-03T07:36:23-04:00",
          "utc": "2048-11-03T11:36:23Z",
          "ms": 2488016182762.4224
        },
        "end": {
          "local": "2048-11-04T05:48:36-04:00",
          "utc": "2048-11-04T09:48:36Z",
          "ms": 2488096116177.366
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-11-03T07:36:23-04:00",
          "utc": "2048-11-03T11:36:23Z",
          "ms": 2488016182762.4224
        },
        "end": {
          "local": "2048-11-04T05:48:36-04:00",
          "utc": "2048-11-04T09:48:36Z",
          "ms": 2488096116177.366
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-11-02",
          "window": {
            "start": {
              "local": "2048-11-02T18:07:43-04:00",
              "utc": "2048-11-02T22:07:43Z",
              "ms": 2487967663050.5317
            },
            "end": {
              "local": "2048-11-02T19:45:50-04:00",
              "utc": "2048-11-02T23:45:50Z",
              "ms": 2487973549708.2295
            }
          },
          "covered_min": 0,
          "window_min": 98,
          "qualifies": false
        },
        {
          "local_date": "2048-11-03",
          "window": {
            "start": {
              "local": "2048-11-03T18:07:30-04:00",
              "utc": "2048-11-03T22:07:30Z",
              "ms": 2488054049703.4087
            },
            "end": {
              "local": "2048-11-03T19:45:40-04:00",
              "utc": "2048-11-03T23:45:40Z",
              "ms": 2488059940137.8276
            }
          },
          "covered_min": 98,
          "window_min": 98,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 07:36 on Tue 3 Nov to 05:49 on Wed 4 Nov.",
          "fact": "2048-11-03T11:36:23Z → 2048-11-04T09:48:36Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:08–19:46 on the 2nd, 18:07–19:46 on the 3rd.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 98 minutes on the 2nd and 98 of 98 on the 3rd.",
          "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 36176 s"
        },
        {
          "step": "ruling",
          "text": "Yama Dīpadāna, Valencia, 2048: Tuesday 3 November.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "yama-dipadana",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 13 Yama dipadana (pradosa)."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2048-11-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-11-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Yama Dīpadāna 2048 falls on Tuesday 3 November. Trayodaśī runs from 07:36 on Tue 3 Nov to 05:49 on Wed 4 Nov and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/pradosha-vrata?on=2048-11-03",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-11-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 36176,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2048-11-03T07:36:23-04:00",
          "utc": "2048-11-03T11:36:23Z",
          "ms": 2488016182762.4224
        },
        "end": {
          "local": "2048-11-04T05:48:36-04:00",
          "utc": "2048-11-04T09:48:36Z",
          "ms": 2488096116177.366
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-11-03T07:36:23-04:00",
          "utc": "2048-11-03T11:36:23Z",
          "ms": 2488016182762.4224
        },
        "end": {
          "local": "2048-11-04T05:48:36-04:00",
          "utc": "2048-11-04T09:48:36Z",
          "ms": 2488096116177.366
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-11-02",
          "window": {
            "start": {
              "local": "2048-11-02T18:07:43-04:00",
              "utc": "2048-11-02T22:07:43Z",
              "ms": 2487967663050.5317
            },
            "end": {
              "local": "2048-11-02T19:45:50-04:00",
              "utc": "2048-11-02T23:45:50Z",
              "ms": 2487973549708.2295
            }
          },
          "covered_min": 0,
          "window_min": 98,
          "qualifies": false
        },
        {
          "local_date": "2048-11-03",
          "window": {
            "start": {
              "local": "2048-11-03T18:07:30-04:00",
              "utc": "2048-11-03T22:07:30Z",
              "ms": 2488054049703.4087
            },
            "end": {
              "local": "2048-11-03T19:45:40-04:00",
              "utc": "2048-11-03T23:45:40Z",
              "ms": 2488059940137.8276
            }
          },
          "covered_min": 98,
          "window_min": 98,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 07:36 on Tue 3 Nov to 05:49 on Wed 4 Nov.",
          "fact": "2048-11-03T11:36:23Z → 2048-11-04T09:48:36Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:08–19:46 on the 2nd, 18:07–19:46 on the 3rd.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 98 minutes on the 2nd and 98 of 98 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 36176 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2048: Tuesday 3 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": "2048-11-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-11-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2048 falls on Tuesday 3 November. Trayodaśī runs from 07:36 on Tue 3 Nov to 05:49 on Wed 4 Nov and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2048/pradosha-vrata?on=2048-11-03",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/naraka-chaturdashi",
      "festival": "naraka-chaturdashi",
      "name": "Naraka Caturdaśī",
      "everyday": "Choti Diwali",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-11-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2112,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2048-11-04T05:48:36-04:00",
          "utc": "2048-11-04T09:48:36Z",
          "ms": 2488096116177.366
        },
        "end": {
          "local": "2048-11-05T03:26:19-04:00",
          "utc": "2048-11-05T07:26:19Z",
          "ms": 2488173978639.3945
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-11-04T05:48:36-04:00",
          "utc": "2048-11-04T09:48:36Z",
          "ms": 2488096116177.366
        },
        "end": {
          "local": "2048-11-05T03:26:19-04:00",
          "utc": "2048-11-05T07:26:19Z",
          "ms": 2488173978639.3945
        }
      },
      "kaala": "arunodaya",
      "days": [
        {
          "local_date": "2048-11-04",
          "window": {
            "start": {
              "local": "2048-11-04T04:45:38-04:00",
              "utc": "2048-11-04T08:45:38Z",
              "ms": 2488092337527.1313
            },
            "end": {
              "local": "2048-11-04T06:23:48-04:00",
              "utc": "2048-11-04T10:23:48Z",
              "ms": 2488098227961.5503
            }
          },
          "covered_min": 35,
          "window_min": 98,
          "qualifies": true
        },
        {
          "local_date": "2048-11-05",
          "window": {
            "start": {
              "local": "2048-11-05T04:45:49-04:00",
              "utc": "2048-11-05T08:45:49Z",
              "ms": 2488178749449.7617
            },
            "end": {
              "local": "2048-11-05T06:24:04-04:00",
              "utc": "2048-11-05T10:24:04Z",
              "ms": 2488184643619.082
            }
          },
          "covered_min": 0,
          "window_min": 98,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 05:49 on Wed 4 Nov to 03:26 on Thu 5 Nov.",
          "fact": "2048-11-04T09:48:36Z → 2048-11-05T07:26:19Z"
        },
        {
          "step": "kaala",
          "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:46–06:24 on the 4th, 04:46–06:24 on the 5th.",
          "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 35 of 98 minutes on the 4th and 0 of 98 on the 5th.",
          "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 2112 s"
        },
        {
          "step": "ruling",
          "text": "Naraka Caturdaśī, Valencia, 2048: Wednesday 4 November.",
          "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": "2048-11-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-11-04",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Naraka Caturdaśī (Choti Diwali) 2048 falls on Wednesday 4 November. Caturdaśī runs from 05:49 on Wed 4 Nov to 03:26 on Thu 5 Nov and covers 35 of 98 minutes of aruṇodaya that dawn.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/shivaratri?on=2048-11-04",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-11-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 9998,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2048-11-04T05:48:36-04:00",
          "utc": "2048-11-04T09:48:36Z",
          "ms": 2488096116177.366
        },
        "end": {
          "local": "2048-11-05T03:26:19-04:00",
          "utc": "2048-11-05T07:26:19Z",
          "ms": 2488173978639.3945
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-11-04T05:48:36-04:00",
          "utc": "2048-11-04T09:48:36Z",
          "ms": 2488096116177.366
        },
        "end": {
          "local": "2048-11-05T03:26:19-04:00",
          "utc": "2048-11-05T07:26:19Z",
          "ms": 2488173978639.3945
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2048-11-03",
          "window": {
            "start": {
              "local": "2048-11-03T23:51:39-04:00",
              "utc": "2048-11-04T03:51:39Z",
              "ms": 2488074698832.4795
            },
            "end": {
              "local": "2048-11-04T00:39:39-04:00",
              "utc": "2048-11-04T04:39:39Z",
              "ms": 2488077578832.4795
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-11-04",
          "window": {
            "start": {
              "local": "2048-11-04T23:51:40-04:00",
              "utc": "2048-11-05T03:51:40Z",
              "ms": 2488161100484.131
            },
            "end": {
              "local": "2048-11-05T00:39:40-04:00",
              "utc": "2048-11-05T04:39:40Z",
              "ms": 2488163980484.131
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 05:49 on Wed 4 Nov to 03:26 on Thu 5 Nov.",
          "fact": "2048-11-04T09:48:36Z → 2048-11-05T07:26:19Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:52–00:40 on the 3rd, 23:52–00:40 on the 4th.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 9998 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Valencia, 2048: Wednesday 4 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": "2048-11-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-11-04",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śivarātri 2048 falls on Wednesday 4 November. Caturdaśī runs from 05:49 on Wed 4 Nov to 03:26 on Thu 5 Nov and covers all of niśītha that night.",
      "cite": "https://ahargana.org/valencia/festivals/2048/shivaratri?on=2048-11-04",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/diwali-lakshmi-puja",
      "festival": "diwali-lakshmi-puja",
      "name": "Lakṣmī Pūjā",
      "everyday": "Diwali",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-11-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 17583,
      "anga": {
        "type": "tithi",
        "index": 29,
        "key": "amavasya",
        "name": "Amāvasyā",
        "start": {
          "local": "2048-11-05T03:26:19-04:00",
          "utc": "2048-11-05T07:26:19Z",
          "ms": 2488173978639.3945
        },
        "end": {
          "local": "2048-11-06T00:38:27-04:00",
          "utc": "2048-11-06T04:38:27Z",
          "ms": 2488250307051.612
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-11-05T03:26:19-04:00",
          "utc": "2048-11-05T07:26:19Z",
          "ms": 2488173978639.3945
        },
        "end": {
          "local": "2048-11-06T00:38:27-04:00",
          "utc": "2048-11-06T04:38:27Z",
          "ms": 2488250307051.612
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-11-04",
          "window": {
            "start": {
              "local": "2048-11-04T18:07:17-04:00",
              "utc": "2048-11-04T22:07:17Z",
              "ms": 2488140437349.179
            },
            "end": {
              "local": "2048-11-04T19:45:32-04:00",
              "utc": "2048-11-04T23:45:32Z",
              "ms": 2488146331518.4995
            }
          },
          "covered_min": 0,
          "window_min": 98,
          "qualifies": false
        },
        {
          "local_date": "2048-11-05",
          "window": {
            "start": {
              "local": "2048-11-05T18:07:06-04:00",
              "utc": "2048-11-05T22:07:06Z",
              "ms": 2488226825995.7583
            },
            "end": {
              "local": "2048-11-05T19:45:24-04:00",
              "utc": "2048-11-05T23:45:24Z",
              "ms": 2488232723856.484
            }
          },
          "covered_min": 98,
          "window_min": 98,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Amāvasyā runs from 03:26 on Thu 5 Nov to 00:38 on Fri 6 Nov.",
          "fact": "2048-11-05T07:26:19Z → 2048-11-06T04:38:27Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:07–19:46 on the 4th, 18:07–19:45 on the 5th.",
          "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 98 minutes on the 4th and 98 of 98 on the 5th.",
          "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 17583 s"
        },
        {
          "step": "ruling",
          "text": "Lakṣmī Pūjā, Valencia, 2048: Thursday 5 November.",
          "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": "2048-11-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-11-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Lakṣmī Pūjā (Diwali) 2048 falls on Thursday 5 November. Amāvasyā runs from 03:26 on Thu 5 Nov to 00:38 on Fri 6 Nov and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/kali-puja",
      "festival": "kali-puja",
      "name": "Kālī Pūjā",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-11-05",
      "confidence": "boundary",
      "boundary_reasons": [
        "margin"
      ],
      "boundary_margin_s": 76,
      "anga": {
        "type": "tithi",
        "index": 29,
        "key": "amavasya",
        "name": "Amāvasyā",
        "start": {
          "local": "2048-11-05T03:26:19-04:00",
          "utc": "2048-11-05T07:26:19Z",
          "ms": 2488173978639.3945
        },
        "end": {
          "local": "2048-11-06T00:38:27-04:00",
          "utc": "2048-11-06T04:38:27Z",
          "ms": 2488250307051.612
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-11-05T03:26:19-04:00",
          "utc": "2048-11-05T07:26:19Z",
          "ms": 2488173978639.3945
        },
        "end": {
          "local": "2048-11-06T00:38:27-04:00",
          "utc": "2048-11-06T04:38:27Z",
          "ms": 2488250307051.612
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2048-11-04",
          "window": {
            "start": {
              "local": "2048-11-04T23:51:40-04:00",
              "utc": "2048-11-05T03:51:40Z",
              "ms": 2488161100484.131
            },
            "end": {
              "local": "2048-11-05T00:39:40-04:00",
              "utc": "2048-11-05T04:39:40Z",
              "ms": 2488163980484.131
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-11-05",
          "window": {
            "start": {
              "local": "2048-11-05T23:51:43-04:00",
              "utc": "2048-11-06T03:51:43Z",
              "ms": 2488247502973.4795
            },
            "end": {
              "local": "2048-11-06T00:39:43-04:00",
              "utc": "2048-11-06T04:39:43Z",
              "ms": 2488250382973.4795
            }
          },
          "covered_min": 47,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Amāvasyā runs from 03:26 on Thu 5 Nov to 00:38 on Fri 6 Nov.",
          "fact": "2048-11-05T07:26:19Z → 2048-11-06T04:38:27Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:52–00:40 on the 4th, 23:52–00:40 on the 5th.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Amāvasyā must be present during niśītha. It covers 0 of 48 minutes on the 4th and 47 of 48 on the 5th.",
          "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 76 s < 300 s"
        },
        {
          "step": "ruling",
          "text": "Kālī Pūjā, Valencia, 2048: Thursday 5 November.",
          "fact": "confidence: boundary (margin)"
        }
      ],
      "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": "2048-11-05",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-11-05",
          "confidence": "boundary"
        }
      ],
      "quote": "In Valencia, Kālī Pūjā 2048 falls on Thursday 5 November. Amāvasyā runs from 03:26 on Thu 5 Nov to 00:38 on Fri 6 Nov and covers 47 of 48 minutes of niśītha that night. It is 1 min 16 s from a threshold: treat the date as contested.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/govardhana-puja",
      "festival": "govardhana-puja",
      "name": "Govardhana Pūjā",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-11-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32088,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2048-11-06T00:38:27-04:00",
          "utc": "2048-11-06T04:38:27Z",
          "ms": 2488250307051.612
        },
        "end": {
          "local": "2048-11-06T21:34:26-04:00",
          "utc": "2048-11-07T01:34:26Z",
          "ms": 2488325666111.252
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-11-06T00:38:27-04:00",
          "utc": "2048-11-06T04:38:27Z",
          "ms": 2488250307051.612
        },
        "end": {
          "local": "2048-11-06T21:34:26-04:00",
          "utc": "2048-11-07T01:34:26Z",
          "ms": 2488325666111.252
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-11-05",
          "window": {
            "start": {
              "local": "2048-11-05T11:51:35-04:00",
              "utc": "2048-11-05T15:51:35Z",
              "ms": 2488204294807.42
            },
            "end": {
              "local": "2048-11-05T12:39:35-04:00",
              "utc": "2048-11-05T16:39:35Z",
              "ms": 2488207174807.42
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-11-06",
          "window": {
            "start": {
              "local": "2048-11-06T11:51:38-04:00",
              "utc": "2048-11-06T15:51:38Z",
              "ms": 2488290697800.276
            },
            "end": {
              "local": "2048-11-06T12:39:38-04:00",
              "utc": "2048-11-06T16:39:38Z",
              "ms": 2488293577800.276
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 00:38 on Fri 6 Nov to 21:34 on Fri 6 Nov.",
          "fact": "2048-11-06T04:38:27Z → 2048-11-07T01:34:26Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 5th, 11:52–12:40 on the 6th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 5th and 48 of 48 on the 6th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 32088 s"
        },
        {
          "step": "ruling",
          "text": "Govardhana Pūjā, Valencia, 2048: Friday 6 November.",
          "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": "2048-11-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-11-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Govardhana Pūjā 2048 falls on Friday 6 November. Pratipadā runs from 00:38 on Fri 6 Nov to 21:34 on Fri 6 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/bali-puja",
      "festival": "bali-puja",
      "name": "Bali Pūjā",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-11-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 6549,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2048-11-06T00:38:27-04:00",
          "utc": "2048-11-06T04:38:27Z",
          "ms": 2488250307051.612
        },
        "end": {
          "local": "2048-11-06T21:34:26-04:00",
          "utc": "2048-11-07T01:34:26Z",
          "ms": 2488325666111.252
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-11-06T00:38:27-04:00",
          "utc": "2048-11-06T04:38:27Z",
          "ms": 2488250307051.612
        },
        "end": {
          "local": "2048-11-06T21:34:26-04:00",
          "utc": "2048-11-07T01:34:26Z",
          "ms": 2488325666111.252
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-11-05",
          "window": {
            "start": {
              "local": "2048-11-05T18:07:06-04:00",
              "utc": "2048-11-05T22:07:06Z",
              "ms": 2488226825995.7583
            },
            "end": {
              "local": "2048-11-05T19:45:24-04:00",
              "utc": "2048-11-05T23:45:24Z",
              "ms": 2488232723856.484
            }
          },
          "covered_min": 0,
          "window_min": 98,
          "qualifies": false
        },
        {
          "local_date": "2048-11-06",
          "window": {
            "start": {
              "local": "2048-11-06T18:06:56-04:00",
              "utc": "2048-11-06T22:06:56Z",
              "ms": 2488313215649.3516
            },
            "end": {
              "local": "2048-11-06T19:45:17-04:00",
              "utc": "2048-11-06T23:45:17Z",
              "ms": 2488319117156.3013
            }
          },
          "covered_min": 98,
          "window_min": 98,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 00:38 on Fri 6 Nov to 21:34 on Fri 6 Nov.",
          "fact": "2048-11-06T04:38:27Z → 2048-11-07T01:34:26Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:07–19:45 on the 5th, 18:07–19:45 on the 6th.",
          "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 98 minutes on the 5th and 98 of 98 on the 6th.",
          "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 6549 s"
        },
        {
          "step": "ruling",
          "text": "Bali Pūjā, Valencia, 2048: Friday 6 November.",
          "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": "2048-11-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-11-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Bali Pūjā 2048 falls on Friday 6 November. Pratipadā runs from 00:38 on Fri 6 Nov to 21:34 on Fri 6 Nov and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/dyuta-pratipad",
      "festival": "dyuta-pratipad",
      "name": "Dyūta Pratipad",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-11-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 20753,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2048-11-06T00:38:27-04:00",
          "utc": "2048-11-06T04:38:27Z",
          "ms": 2488250307051.612
        },
        "end": {
          "local": "2048-11-06T21:34:26-04:00",
          "utc": "2048-11-07T01:34:26Z",
          "ms": 2488325666111.252
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-11-06T00:38:27-04:00",
          "utc": "2048-11-06T04:38:27Z",
          "ms": 2488250307051.612
        },
        "end": {
          "local": "2048-11-06T21:34:26-04:00",
          "utc": "2048-11-07T01:34:26Z",
          "ms": 2488325666111.252
        }
      },
      "kaala": "purvahna",
      "days": [
        {
          "local_date": "2048-11-06",
          "window": {
            "start": {
              "local": "2048-11-06T06:24:20-04:00",
              "utc": "2048-11-06T10:24:20Z",
              "ms": 2488271059951.2
            },
            "end": {
              "local": "2048-11-06T10:18:32-04:00",
              "utc": "2048-11-06T14:18:32Z",
              "ms": 2488285111850.584
            }
          },
          "covered_min": 234,
          "window_min": 234,
          "qualifies": true
        },
        {
          "local_date": "2048-11-07",
          "window": {
            "start": {
              "local": "2048-11-07T06:24:37-04:00",
              "utc": "2048-11-07T10:24:37Z",
              "ms": 2488357476951.4727
            },
            "end": {
              "local": "2048-11-07T10:18:40-04:00",
              "utc": "2048-11-07T14:18:40Z",
              "ms": 2488371520072.5913
            }
          },
          "covered_min": 0,
          "window_min": 234,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 00:38 on Fri 6 Nov to 21:34 on Fri 6 Nov.",
          "fact": "2048-11-06T04:38:27Z → 2048-11-07T01:34:26Z"
        },
        {
          "step": "kaala",
          "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:24–10:19 on the 6th, 06:25–10:19 on the 7th.",
          "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pratipadā must be present during pūrvāhṇa. It covers 234 of 234 minutes on the 6th and 0 of 234 on the 7th.",
          "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 20753 s"
        },
        {
          "step": "ruling",
          "text": "Dyūta Pratipad, Valencia, 2048: Friday 6 November.",
          "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": "2048-11-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-11-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Dyūta Pratipad 2048 falls on Friday 6 November. Pratipadā runs from 00:38 on Fri 6 Nov to 21:34 on Fri 6 Nov and covers all of pūrvāhṇa that forenoon.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/yama-dvitiya",
      "festival": "yama-dvitiya",
      "name": "Yama Dvitīyā",
      "everyday": "Bhai Dooj",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-11-07",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 20631,
      "anga": {
        "type": "tithi",
        "index": 1,
        "key": "dvitiya",
        "name": "Dvitīyā",
        "start": {
          "local": "2048-11-06T21:34:26-04:00",
          "utc": "2048-11-07T01:34:26Z",
          "ms": 2488325666111.252
        },
        "end": {
          "local": "2048-11-07T18:23:33-04:00",
          "utc": "2048-11-07T22:23:33Z",
          "ms": 2488400612824.364
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-11-06T21:34:26-04:00",
          "utc": "2048-11-07T01:34:26Z",
          "ms": 2488325666111.252
        },
        "end": {
          "local": "2048-11-07T18:23:33-04:00",
          "utc": "2048-11-07T22:23:33Z",
          "ms": 2488400612824.364
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-11-06",
          "window": {
            "start": {
              "local": "2048-11-06T11:51:38-04:00",
              "utc": "2048-11-06T15:51:38Z",
              "ms": 2488290697800.276
            },
            "end": {
              "local": "2048-11-06T12:39:38-04:00",
              "utc": "2048-11-06T16:39:38Z",
              "ms": 2488293577800.276
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-11-07",
          "window": {
            "start": {
              "local": "2048-11-07T11:51:42-04:00",
              "utc": "2048-11-07T15:51:42Z",
              "ms": 2488377101633.151
            },
            "end": {
              "local": "2048-11-07T12:39:42-04:00",
              "utc": "2048-11-07T16:39:42Z",
              "ms": 2488379981633.151
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvitīyā runs from 21:34 on Fri 6 Nov to 18:24 on Sat 7 Nov.",
          "fact": "2048-11-07T01:34:26Z → 2048-11-07T22:23:33Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 6th, 11:52–12:40 on the 7th.",
          "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 6th and 48 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 20631 s"
        },
        {
          "step": "ruling",
          "text": "Yama Dvitīyā, Valencia, 2048: Saturday 7 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": "2048-11-07",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-11-07",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Yama Dvitīyā (Bhai Dooj) 2048 falls on Saturday 7 November. Dvitīyā runs from 21:34 on Fri 6 Nov to 18:24 on Sat 7 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/naga-chaturthi",
      "festival": "naga-chaturthi",
      "name": "Nāga Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-11-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1399,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2048-11-08T15:14:31-04:00",
          "utc": "2048-11-08T19:14:31Z",
          "ms": 2488475670724.1655
        },
        "end": {
          "local": "2048-11-09T12:15:11-04:00",
          "utc": "2048-11-09T16:15:11Z",
          "ms": 2488551310642.2075
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-11-08T15:14:31-04:00",
          "utc": "2048-11-08T19:14:31Z",
          "ms": 2488475670724.1655
        },
        "end": {
          "local": "2048-11-09T12:15:11-04:00",
          "utc": "2048-11-09T16:15:11Z",
          "ms": 2488551310642.2075
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-11-08",
          "window": {
            "start": {
              "local": "2048-11-08T11:51:46-04:00",
              "utc": "2048-11-08T15:51:46Z",
              "ms": 2488463506304.1943
            },
            "end": {
              "local": "2048-11-08T12:39:46-04:00",
              "utc": "2048-11-08T16:39:46Z",
              "ms": 2488466386304.1943
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-11-09",
          "window": {
            "start": {
              "local": "2048-11-09T11:51:52-04:00",
              "utc": "2048-11-09T15:51:52Z",
              "ms": 2488549911811.0684
            },
            "end": {
              "local": "2048-11-09T12:39:52-04:00",
              "utc": "2048-11-09T16:39:52Z",
              "ms": 2488552791811.0684
            }
          },
          "covered_min": 23,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 15:15 on Sun 8 Nov to 12:15 on Mon 9 Nov.",
          "fact": "2048-11-08T19:14:31Z → 2048-11-09T16:15:11Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 8th, 11:52–12:40 on the 9th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 23 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 1399 s"
        },
        {
          "step": "ruling",
          "text": "Nāga Caturthī, Valencia, 2048: Monday 9 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": "2048-11-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-11-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Nāga Caturthī 2048 falls on Monday 9 November. Caturthī runs from 15:15 on Sun 8 Nov to 12:15 on Mon 9 Nov and covers 23 of 48 minutes of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/vinayaka-chaturthi?on=2048-11-09",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-11-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1399,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2048-11-08T15:14:31-04:00",
          "utc": "2048-11-08T19:14:31Z",
          "ms": 2488475670724.1655
        },
        "end": {
          "local": "2048-11-09T12:15:11-04:00",
          "utc": "2048-11-09T16:15:11Z",
          "ms": 2488551310642.2075
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-11-08T15:14:31-04:00",
          "utc": "2048-11-08T19:14:31Z",
          "ms": 2488475670724.1655
        },
        "end": {
          "local": "2048-11-09T12:15:11-04:00",
          "utc": "2048-11-09T16:15:11Z",
          "ms": 2488551310642.2075
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-11-08",
          "window": {
            "start": {
              "local": "2048-11-08T11:51:46-04:00",
              "utc": "2048-11-08T15:51:46Z",
              "ms": 2488463506304.1943
            },
            "end": {
              "local": "2048-11-08T12:39:46-04:00",
              "utc": "2048-11-08T16:39:46Z",
              "ms": 2488466386304.1943
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-11-09",
          "window": {
            "start": {
              "local": "2048-11-09T11:51:52-04:00",
              "utc": "2048-11-09T15:51:52Z",
              "ms": 2488549911811.0684
            },
            "end": {
              "local": "2048-11-09T12:39:52-04:00",
              "utc": "2048-11-09T16:39:52Z",
              "ms": 2488552791811.0684
            }
          },
          "covered_min": 23,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 15:15 on Sun 8 Nov to 12:15 on Mon 9 Nov.",
          "fact": "2048-11-08T19:14:31Z → 2048-11-09T16:15:11Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 8th, 11:52–12:40 on the 9th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 23 of 48 on the 9th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 1399 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Valencia, 2048: Monday 9 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": "2048-11-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-11-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Vināyaka Caturthī 2048 falls on Monday 9 November. Caturthī runs from 15:15 on Sun 8 Nov to 12:15 on Mon 9 Nov and covers 23 of 48 minutes of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/vinayaka-chaturthi?on=2048-11-09",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/surya-shashthi",
      "festival": "surya-shashthi",
      "name": "Sūrya Ṣaṣṭhī",
      "everyday": "Chhath",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-11-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 8382,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2048-11-10T09:32:16-04:00",
          "utc": "2048-11-10T13:32:16Z",
          "ms": 2488627935960.9536
        },
        "end": {
          "local": "2048-11-11T07:11:12-04:00",
          "utc": "2048-11-11T11:11:12Z",
          "ms": 2488705871818.7515
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-11-10T09:32:16-04:00",
          "utc": "2048-11-10T13:32:16Z",
          "ms": 2488627935960.9536
        },
        "end": {
          "local": "2048-11-11T07:11:12-04:00",
          "utc": "2048-11-11T11:11:12Z",
          "ms": 2488705871818.7515
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-11-10",
          "window": {
            "start": {
              "local": "2048-11-10T11:51:58-04:00",
              "utc": "2048-11-10T15:51:58Z",
              "ms": 2488636318151.463
            },
            "end": {
              "local": "2048-11-10T12:39:58-04:00",
              "utc": "2048-11-10T16:39:58Z",
              "ms": 2488639198151.463
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-11-11",
          "window": {
            "start": {
              "local": "2048-11-11T11:52:05-04:00",
              "utc": "2048-11-11T15:52:05Z",
              "ms": 2488722725323.4106
            },
            "end": {
              "local": "2048-11-11T12:40:05-04:00",
              "utc": "2048-11-11T16:40:05Z",
              "ms": 2488725605323.4106
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 09:32 on Tue 10 Nov to 07:11 on Wed 11 Nov.",
          "fact": "2048-11-10T13:32:16Z → 2048-11-11T11:11:12Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 10th, 11:52–12:40 on the 11th.",
          "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 10th and 0 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: unstated → only-day · margin 8382 s"
        },
        {
          "step": "ruling",
          "text": "Sūrya Ṣaṣṭhī, Valencia, 2048: Tuesday 10 November.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "surya-shashthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 6 Nadi sasthi, Skanda sasthi (Madras), Surya sasthi, Chhat (Bihar)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2048-11-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-11-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Sūrya Ṣaṣṭhī (Chhath) 2048 falls on Tuesday 10 November. Ṣaṣṭhī runs from 09:32 on Tue 10 Nov to 07:11 on Wed 11 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/gopashtami",
      "festival": "gopashtami",
      "name": "Gopāṣṭamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-11-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23774,
      "anga": {
        "type": "tithi",
        "index": 7,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2048-11-12T05:15:59-04:00",
          "utc": "2048-11-12T09:15:59Z",
          "ms": 2488785359141.2886
        },
        "end": {
          "local": "2048-11-13T03:49:15-04:00",
          "utc": "2048-11-13T07:49:15Z",
          "ms": 2488866555084.754
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-11-12T05:15:59-04:00",
          "utc": "2048-11-12T09:15:59Z",
          "ms": 2488785359141.2886
        },
        "end": {
          "local": "2048-11-13T03:49:15-04:00",
          "utc": "2048-11-13T07:49:15Z",
          "ms": 2488866555084.754
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-11-12",
          "window": {
            "start": {
              "local": "2048-11-12T11:52:13-04:00",
              "utc": "2048-11-12T15:52:13Z",
              "ms": 2488809133325.3765
            },
            "end": {
              "local": "2048-11-12T12:40:13-04:00",
              "utc": "2048-11-12T16:40:13Z",
              "ms": 2488812013325.3765
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-11-13",
          "window": {
            "start": {
              "local": "2048-11-13T11:52:22-04:00",
              "utc": "2048-11-13T15:52:22Z",
              "ms": 2488895542156.1465
            },
            "end": {
              "local": "2048-11-13T12:40:22-04:00",
              "utc": "2048-11-13T16:40:22Z",
              "ms": 2488898422156.1465
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 05:16 on Thu 12 Nov to 03:49 on Fri 13 Nov.",
          "fact": "2048-11-12T09:15:59Z → 2048-11-13T07:49:15Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 12th, 11:52–12:40 on the 13th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be present during madhyāhna. It covers 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. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 23774 s"
        },
        {
          "step": "ruling",
          "text": "Gopāṣṭamī, Valencia, 2048: Thursday 12 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": "2048-11-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-11-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Gopāṣṭamī 2048 falls on Thursday 12 November. Aṣṭamī runs from 05:16 on Thu 12 Nov to 03:49 on Fri 13 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/akshaya-navami",
      "festival": "akshaya-navami",
      "name": "Akṣaya Navamī",
      "everyday": "Amla Navami",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-11-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 9437,
      "anga": {
        "type": "tithi",
        "index": 8,
        "key": "navami",
        "name": "Navamī",
        "start": {
          "local": "2048-11-13T03:49:15-04:00",
          "utc": "2048-11-13T07:49:15Z",
          "ms": 2488866555084.754
        },
        "end": {
          "local": "2048-11-14T02:52:21-04:00",
          "utc": "2048-11-14T06:52:21Z",
          "ms": 2488949541022.1772
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-11-13T03:49:15-04:00",
          "utc": "2048-11-13T07:49:15Z",
          "ms": 2488866555084.754
        },
        "end": {
          "local": "2048-11-14T02:52:21-04:00",
          "utc": "2048-11-14T06:52:21Z",
          "ms": 2488949541022.1772
        }
      },
      "kaala": "purvahna",
      "days": [
        {
          "local_date": "2048-11-13",
          "window": {
            "start": {
              "local": "2048-11-13T06:26:33-04:00",
              "utc": "2048-11-13T10:26:33Z",
              "ms": 2488875992524.164
            },
            "end": {
              "local": "2048-11-13T10:19:46-04:00",
              "utc": "2048-11-13T14:19:46Z",
              "ms": 2488889985612.1523
            }
          },
          "covered_min": 233,
          "window_min": 233,
          "qualifies": true
        },
        {
          "local_date": "2048-11-14",
          "window": {
            "start": {
              "local": "2048-11-14T06:26:54-04:00",
              "utc": "2048-11-14T10:26:54Z",
              "ms": 2488962413972.318
            },
            "end": {
              "local": "2048-11-14T10:19:59-04:00",
              "utc": "2048-11-14T14:19:59Z",
              "ms": 2488976399200.516
            }
          },
          "covered_min": 0,
          "window_min": 233,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Navamī runs from 03:49 on Fri 13 Nov to 02:52 on Sat 14 Nov.",
          "fact": "2048-11-13T07:49:15Z → 2048-11-14T06:52:21Z"
        },
        {
          "step": "kaala",
          "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:27–10:20 on the 13th, 06:27–10:20 on the 14th.",
          "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Navamī must be present during pūrvāhṇa. It covers 233 of 233 minutes on the 13th and 0 of 233 on the 14th.",
          "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 9437 s"
        },
        {
          "step": "ruling",
          "text": "Akṣaya Navamī, Valencia, 2048: Friday 13 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": "2048-11-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-11-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Akṣaya Navamī (Amla Navami) 2048 falls on Friday 13 November. Navamī runs from 03:49 on Fri 13 Nov to 02:52 on Sat 14 Nov and covers all of pūrvāhṇa that forenoon.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/durga-navami",
      "festival": "durga-navami",
      "name": "Durgā Navamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-11-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 28987,
      "anga": {
        "type": "tithi",
        "index": 8,
        "key": "navami",
        "name": "Navamī",
        "start": {
          "local": "2048-11-13T03:49:15-04:00",
          "utc": "2048-11-13T07:49:15Z",
          "ms": 2488866555084.754
        },
        "end": {
          "local": "2048-11-14T02:52:21-04:00",
          "utc": "2048-11-14T06:52:21Z",
          "ms": 2488949541022.1772
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-11-13T03:49:15-04:00",
          "utc": "2048-11-13T07:49:15Z",
          "ms": 2488866555084.754
        },
        "end": {
          "local": "2048-11-14T02:52:21-04:00",
          "utc": "2048-11-14T06:52:21Z",
          "ms": 2488949541022.1772
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-11-13",
          "window": {
            "start": {
              "local": "2048-11-13T11:52:22-04:00",
              "utc": "2048-11-13T15:52:22Z",
              "ms": 2488895542156.1465
            },
            "end": {
              "local": "2048-11-13T12:40:22-04:00",
              "utc": "2048-11-13T16:40:22Z",
              "ms": 2488898422156.1465
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-11-14",
          "window": {
            "start": {
              "local": "2048-11-14T11:52:32-04:00",
              "utc": "2048-11-14T15:52:32Z",
              "ms": 2488981951814.615
            },
            "end": {
              "local": "2048-11-14T12:40:32-04:00",
              "utc": "2048-11-14T16:40:32Z",
              "ms": 2488984831814.615
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Navamī runs from 03:49 on Fri 13 Nov to 02:52 on Sat 14 Nov.",
          "fact": "2048-11-13T07:49:15Z → 2048-11-14T06:52:21Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 13th, 11:53–12:41 on the 14th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 28987 s"
        },
        {
          "step": "ruling",
          "text": "Durgā Navamī, Valencia, 2048: Friday 13 November.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "durga-navami",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata."
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2048-11-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-11-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Durgā Navamī 2048 falls on Friday 13 November. Navamī runs from 03:49 on Fri 13 Nov to 02:52 on Sat 14 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/ekadashi?on=2048-11-15",
      "festival": "ekadashi",
      "name": "Prabodhinī Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-11-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14336,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2048-11-15T02:25:37-04:00",
          "utc": "2048-11-15T06:25:37Z",
          "ms": 2489034337469.248
        },
        "end": {
          "local": "2048-11-16T02:28:43-04:00",
          "utc": "2048-11-16T06:28:43Z",
          "ms": 2489120922849.647
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-11-15T02:25:37-04:00",
          "utc": "2048-11-15T06:25:37Z",
          "ms": 2489034337469.248
        },
        "end": {
          "local": "2048-11-16T02:28:43-04:00",
          "utc": "2048-11-16T06:28:43Z",
          "ms": 2489120922849.647
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2048-11-15",
          "window": {
            "start": {
              "local": "2048-11-15T06:27:16-04:00",
              "utc": "2048-11-15T10:27:16Z",
              "ms": 2489048836024.8853
            },
            "end": {
              "local": "2048-11-15T06:27:16-04:00",
              "utc": "2048-11-15T10:27:16Z",
              "ms": 2489048836024.8853
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2048-11-16",
          "window": {
            "start": {
              "local": "2048-11-16T06:27:39-04:00",
              "utc": "2048-11-16T10:27:39Z",
              "ms": 2489135258674.151
            },
            "end": {
              "local": "2048-11-16T06:27:39-04:00",
              "utc": "2048-11-16T10:27:39Z",
              "ms": 2489135258674.151
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 02:26 on Sun 15 Nov to 02:29 on Mon 16 Nov.",
          "fact": "2048-11-15T06:25:37Z → 2048-11-16T06:28:43Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:27 on the 15th and 06:28 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 14336 s"
        },
        {
          "step": "ruling",
          "text": "Prabodhinī Ekādaśī, Valencia, 2048: Sunday 15 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": "2048-11-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-11-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Prabodhinī Ekādaśī 2048 falls on Sunday 15 November. Ekādaśī runs from 02:26 on Sun 15 Nov to 02:29 on Mon 16 Nov and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/ekadashi?on=2048-11-15",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/pradosha-vrata?on=2048-11-17",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-11-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 26147,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2048-11-17T03:00:51-04:00",
          "utc": "2048-11-17T07:00:51Z",
          "ms": 2489209250832.0083
        },
        "end": {
          "local": "2048-11-18T04:01:00-04:00",
          "utc": "2048-11-18T08:01:00Z",
          "ms": 2489299260236.686
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-11-17T03:00:51-04:00",
          "utc": "2048-11-17T07:00:51Z",
          "ms": 2489209250832.0083
        },
        "end": {
          "local": "2048-11-18T04:01:00-04:00",
          "utc": "2048-11-18T08:01:00Z",
          "ms": 2489299260236.686
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-11-16",
          "window": {
            "start": {
              "local": "2048-11-16T18:06:09-04:00",
              "utc": "2048-11-16T22:06:09Z",
              "ms": 2489177168544.564
            },
            "end": {
              "local": "2048-11-16T19:45:04-04:00",
              "utc": "2048-11-16T23:45:04Z",
              "ms": 2489183103660.2046
            }
          },
          "covered_min": 0,
          "window_min": 99,
          "qualifies": false
        },
        {
          "local_date": "2048-11-17",
          "window": {
            "start": {
              "local": "2048-11-17T18:06:10-04:00",
              "utc": "2048-11-17T22:06:10Z",
              "ms": 2489263569571.899
            },
            "end": {
              "local": "2048-11-17T19:45:08-04:00",
              "utc": "2048-11-17T23:45:08Z",
              "ms": 2489269507726.1875
            }
          },
          "covered_min": 99,
          "window_min": 99,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 03:01 on Tue 17 Nov to 04:01 on Wed 18 Nov.",
          "fact": "2048-11-17T07:00:51Z → 2048-11-18T08:01:00Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:06–19:45 on the 16th, 18:06–19:45 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 99 minutes on the 16th and 99 of 99 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 26147 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Valencia, 2048: Tuesday 17 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": "2048-11-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-11-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śukla Pradoṣa Vrata 2048 falls on Tuesday 17 November. Trayodaśī runs from 03:01 on Tue 17 Nov to 04:01 on Wed 18 Nov and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2048/pradosha-vrata?on=2048-11-17",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/kartiki-purnima",
      "festival": "kartiki-purnima",
      "name": "Kārtikī Pūrṇimā",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-11-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16451,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2048-11-19T05:27:53-04:00",
          "utc": "2048-11-19T09:27:53Z",
          "ms": 2489390872696.0264
        },
        "end": {
          "local": "2048-11-20T07:19:36-04:00",
          "utc": "2048-11-20T11:19:36Z",
          "ms": 2489483976079.122
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-11-19T05:27:53-04:00",
          "utc": "2048-11-19T09:27:53Z",
          "ms": 2489390872696.0264
        },
        "end": {
          "local": "2048-11-20T07:19:36-04:00",
          "utc": "2048-11-20T11:19:36Z",
          "ms": 2489483976079.122
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-11-19",
          "window": {
            "start": {
              "local": "2048-11-19T11:53:32-04:00",
              "utc": "2048-11-19T15:53:32Z",
              "ms": 2489414012462.6167
            },
            "end": {
              "local": "2048-11-19T12:41:32-04:00",
              "utc": "2048-11-19T16:41:32Z",
              "ms": 2489416892462.6167
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-11-20",
          "window": {
            "start": {
              "local": "2048-11-20T11:53:47-04:00",
              "utc": "2048-11-20T15:53:47Z",
              "ms": 2489500427042.1836
            },
            "end": {
              "local": "2048-11-20T12:41:47-04:00",
              "utc": "2048-11-20T16:41:47Z",
              "ms": 2489503307042.1836
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 05:28 on Thu 19 Nov to 07:20 on Fri 20 Nov.",
          "fact": "2048-11-19T09:27:53Z → 2048-11-20T11:19:36Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 on the 19th, 11:54–12:42 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. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 16451 s"
        },
        {
          "step": "ruling",
          "text": "Kārtikī Pūrṇimā, Valencia, 2048: Thursday 19 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": "2048-11-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-11-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Kārtikī Pūrṇimā 2048 falls on Thursday 19 November. Pūrṇimā runs from 05:28 on Thu 19 Nov to 07:20 on Fri 20 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/rasayatra",
      "festival": "rasayatra",
      "name": "Rāsayātrā",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-11-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 17182,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2048-11-19T05:27:53-04:00",
          "utc": "2048-11-19T09:27:53Z",
          "ms": 2489390872696.0264
        },
        "end": {
          "local": "2048-11-20T07:19:36-04:00",
          "utc": "2048-11-20T11:19:36Z",
          "ms": 2489483976079.122
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-11-19T05:27:53-04:00",
          "utc": "2048-11-19T09:27:53Z",
          "ms": 2489390872696.0264
        },
        "end": {
          "local": "2048-11-20T07:19:36-04:00",
          "utc": "2048-11-20T11:19:36Z",
          "ms": 2489483976079.122
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2048-11-18",
          "window": {
            "start": {
              "local": "2048-11-18T23:53:31-04:00",
              "utc": "2048-11-19T03:53:31Z",
              "ms": 2489370810887.633
            },
            "end": {
              "local": "2048-11-19T00:41:31-04:00",
              "utc": "2048-11-19T04:41:31Z",
              "ms": 2489373690887.633
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-11-19",
          "window": {
            "start": {
              "local": "2048-11-19T23:53:45-04:00",
              "utc": "2048-11-20T03:53:45Z",
              "ms": 2489457224935.3457
            },
            "end": {
              "local": "2048-11-20T00:41:45-04:00",
              "utc": "2048-11-20T04:41:45Z",
              "ms": 2489460104935.3457
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 05:28 on Thu 19 Nov to 07:20 on Fri 20 Nov.",
          "fact": "2048-11-19T09:27:53Z → 2048-11-20T11:19:36Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:54–00:42 on the 18th, 23:54–00:42 on the 19th.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during niśītha. 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. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 17182 s"
        },
        {
          "step": "ruling",
          "text": "Rāsayātrā, Valencia, 2048: Thursday 19 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": "2048-11-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-11-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Rāsayātrā 2048 falls on Thursday 19 November. Pūrṇimā runs from 05:28 on Thu 19 Nov to 07:20 on Fri 20 Nov and covers all of niśītha that night.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/sankashta-chaturthi?on=2048-11-23",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-11-23",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 15011,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2048-11-23T14:46:06-04:00",
          "utc": "2048-11-23T18:46:06Z",
          "ms": 2489769965574.703
        },
        "end": {
          "local": "2048-11-24T17:29:38-04:00",
          "utc": "2048-11-24T21:29:38Z",
          "ms": 2489866177680.0537
        },
        "month": {
          "amanta": 7,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-11-23T14:46:06-04:00",
          "utc": "2048-11-23T18:46:06Z",
          "ms": 2489769965574.703
        },
        "end": {
          "local": "2048-11-24T17:29:38-04:00",
          "utc": "2048-11-24T21:29:38Z",
          "ms": 2489866177680.0537
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2048-11-23",
          "window": {
            "start": {
              "local": "2048-11-23T20:51:03-04:00",
              "utc": "2048-11-24T00:51:03Z",
              "ms": 2489791863214.883
            },
            "end": {
              "local": "2048-11-23T20:51:03-04:00",
              "utc": "2048-11-24T00:51:03Z",
              "ms": 2489791863214.883
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2048-11-24",
          "window": {
            "start": {
              "local": "2048-11-24T21:39:49-04:00",
              "utc": "2048-11-25T01:39:49Z",
              "ms": 2489881189025.5327
            },
            "end": {
              "local": "2048-11-24T21:39:49-04:00",
              "utc": "2048-11-25T01:39:49Z",
              "ms": 2489881189025.5327
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 14:46 on Mon 23 Nov to 17:30 on Tue 24 Nov.",
          "fact": "2048-11-23T18:46:06Z → 2048-11-24T21:29:38Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:51 on the 23rd and 21:40 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 15011 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Valencia, 2048: Monday 23 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": "2048-11-23",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-11-23",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Saṅkaṣṭa Caturthī 2048 falls on Monday 23 November. Caturthī runs from 14:46 on Mon 23 Nov to 17:30 on Tue 24 Nov and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/sankashta-chaturthi?on=2048-11-23",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/ekadashi?on=2048-12-01",
      "festival": "ekadashi",
      "name": "Utpannā Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-12-01",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 21755,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2048-12-01T00:31:47-04:00",
          "utc": "2048-12-01T04:31:47Z",
          "ms": 2490409907229.11
        },
        "end": {
          "local": "2048-12-01T23:06:07-04:00",
          "utc": "2048-12-02T03:06:07Z",
          "ms": 2490491167458.5303
        },
        "month": {
          "amanta": 7,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-12-01T00:31:47-04:00",
          "utc": "2048-12-01T04:31:47Z",
          "ms": 2490409907229.11
        },
        "end": {
          "local": "2048-12-01T23:06:07-04:00",
          "utc": "2048-12-02T03:06:07Z",
          "ms": 2490491167458.5303
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2048-12-01",
          "window": {
            "start": {
              "local": "2048-12-01T06:34:22-04:00",
              "utc": "2048-12-01T10:34:22Z",
              "ms": 2490431661908.9106
            },
            "end": {
              "local": "2048-12-01T06:34:22-04:00",
              "utc": "2048-12-01T10:34:22Z",
              "ms": 2490431661908.9106
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2048-12-02",
          "window": {
            "start": {
              "local": "2048-12-02T06:34:52-04:00",
              "utc": "2048-12-02T10:34:52Z",
              "ms": 2490518092222.1875
            },
            "end": {
              "local": "2048-12-02T06:34:52-04:00",
              "utc": "2048-12-02T10:34:52Z",
              "ms": 2490518092222.1875
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 00:32 on Tue 1 Dec to 23:06 on Tue 1 Dec.",
          "fact": "2048-12-01T04:31:47Z → 2048-12-02T03:06:07Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:34 on the 1st and 06:35 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 21755 s"
        },
        {
          "step": "ruling",
          "text": "Utpannā Ekādaśī, Valencia, 2048: Tuesday 1 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": "2048-12-01",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-12-01",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Utpannā Ekādaśī 2048 falls on Tuesday 1 December. Ekādaśī runs from 00:32 on Tue 1 Dec to 23:06 on Tue 1 Dec and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/ekadashi?on=2048-12-01",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/pradosha-vrata?on=2048-12-03",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-12-03",
      "confidence": "boundary",
      "boundary_reasons": [
        "margin"
      ],
      "boundary_margin_s": 222,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2048-12-02T20:57:20-04:00",
          "utc": "2048-12-03T00:57:20Z",
          "ms": 2490569839717.0767
        },
        "end": {
          "local": "2048-12-03T18:12:30-04:00",
          "utc": "2048-12-03T22:12:30Z",
          "ms": 2490646350299.5283
        },
        "month": {
          "amanta": 7,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-12-02T20:57:20-04:00",
          "utc": "2048-12-03T00:57:20Z",
          "ms": 2490569839717.0767
        },
        "end": {
          "local": "2048-12-03T18:12:30-04:00",
          "utc": "2048-12-03T22:12:30Z",
          "ms": 2490646350299.5283
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-12-02",
          "window": {
            "start": {
              "local": "2048-12-02T18:08:31-04:00",
              "utc": "2048-12-02T22:08:31Z",
              "ms": 2490559711214.519
            },
            "end": {
              "local": "2048-12-02T19:48:06-04:00",
              "utc": "2048-12-02T23:48:06Z",
              "ms": 2490565686096.014
            }
          },
          "covered_min": 0,
          "window_min": 100,
          "qualifies": false
        },
        {
          "local_date": "2048-12-03",
          "window": {
            "start": {
              "local": "2048-12-03T18:08:49-04:00",
              "utc": "2048-12-03T22:08:49Z",
              "ms": 2490646128740.1577
            },
            "end": {
              "local": "2048-12-03T19:48:25-04:00",
              "utc": "2048-12-03T23:48:25Z",
              "ms": 2490652105399.7075
            }
          },
          "covered_min": 4,
          "window_min": 100,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 20:57 on Wed 2 Dec to 18:13 on Thu 3 Dec.",
          "fact": "2048-12-03T00:57:20Z → 2048-12-03T22:12:30Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:09–19:48 on the 2nd, 18:09–19:48 on the 3rd.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 100 minutes on the 2nd and 4 of 100 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 222 s < 300 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2048: Thursday 3 December.",
          "fact": "confidence: boundary (margin)"
        }
      ],
      "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": "2048-12-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-12-03",
          "confidence": "boundary"
        }
      ],
      "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2048 falls on Thursday 3 December. Trayodaśī runs from 20:57 on Wed 2 Dec to 18:13 on Thu 3 Dec and covers 4 of 100 minutes of pradoṣa that evening. It is 3 min 42 s from a threshold: treat the date as contested.",
      "cite": "https://ahargana.org/valencia/festivals/2048/pradosha-vrata?on=2048-12-03",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/shivaratri?on=2048-12-03",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-12-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 20751,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2048-12-03T18:12:30-04:00",
          "utc": "2048-12-03T22:12:30Z",
          "ms": 2490646350299.5283
        },
        "end": {
          "local": "2048-12-04T15:00:18-04:00",
          "utc": "2048-12-04T19:00:18Z",
          "ms": 2490721217566.6562
        },
        "month": {
          "amanta": 7,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-12-03T18:12:30-04:00",
          "utc": "2048-12-03T22:12:30Z",
          "ms": 2490646350299.5283
        },
        "end": {
          "local": "2048-12-04T15:00:18-04:00",
          "utc": "2048-12-04T19:00:18Z",
          "ms": 2490721217566.6562
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2048-12-03",
          "window": {
            "start": {
              "local": "2048-12-03T23:58:21-04:00",
              "utc": "2048-12-04T03:58:21Z",
              "ms": 2490667101213.4688
            },
            "end": {
              "local": "2048-12-04T00:46:21-04:00",
              "utc": "2048-12-04T04:46:21Z",
              "ms": 2490669981213.4688
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2048-12-04",
          "window": {
            "start": {
              "local": "2048-12-04T23:58:46-04:00",
              "utc": "2048-12-05T03:58:46Z",
              "ms": 2490753525979.0293
            },
            "end": {
              "local": "2048-12-05T00:46:46-04:00",
              "utc": "2048-12-05T04:46:46Z",
              "ms": 2490756405979.0293
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 18:13 on Thu 3 Dec to 15:00 on Fri 4 Dec.",
          "fact": "2048-12-03T22:12:30Z → 2048-12-04T19:00:18Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:58–00:46 on the 3rd, 23:59–00:47 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 20751 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Valencia, 2048: Thursday 3 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": "2048-12-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-12-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śivarātri 2048 falls on Thursday 3 December. Caturdaśī runs from 18:13 on Thu 3 Dec to 15:00 on Fri 4 Dec and covers all of niśītha that night.",
      "cite": "https://ahargana.org/valencia/festivals/2048/shivaratri?on=2048-12-03",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/vinayaka-chaturthi?on=2048-12-08",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-12-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32383,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2048-12-08T00:51:44-04:00",
          "utc": "2048-12-08T04:51:44Z",
          "ms": 2491015904202.341
        },
        "end": {
          "local": "2048-12-08T21:47:57-04:00",
          "utc": "2048-12-09T01:47:57Z",
          "ms": 2491091276828.553
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-12-08T00:51:44-04:00",
          "utc": "2048-12-08T04:51:44Z",
          "ms": 2491015904202.341
        },
        "end": {
          "local": "2048-12-08T21:47:57-04:00",
          "utc": "2048-12-09T01:47:57Z",
          "ms": 2491091276828.553
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-12-07",
          "window": {
            "start": {
              "local": "2048-12-07T11:59:48-04:00",
              "utc": "2048-12-07T15:59:48Z",
              "ms": 2490969587624.9673
            },
            "end": {
              "local": "2048-12-07T12:47:48-04:00",
              "utc": "2048-12-07T16:47:48Z",
              "ms": 2490972467624.9673
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-12-08",
          "window": {
            "start": {
              "local": "2048-12-08T12:00:14-04:00",
              "utc": "2048-12-08T16:00:14Z",
              "ms": 2491056014318.6426
            },
            "end": {
              "local": "2048-12-08T12:48:14-04:00",
              "utc": "2048-12-08T16:48:14Z",
              "ms": 2491058894318.6426
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 00:52 on Tue 8 Dec to 21:48 on Tue 8 Dec.",
          "fact": "2048-12-08T04:51:44Z → 2048-12-09T01:47:57Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 7th, 12:00–12:48 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 32383 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Valencia, 2048: Tuesday 8 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": "2048-12-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-12-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Vināyaka Caturthī 2048 falls on Tuesday 8 December. Caturthī runs from 00:52 on Tue 8 Dec to 21:48 on Tue 8 Dec and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/vinayaka-chaturthi?on=2048-12-08",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/naga-panchami-margashirsha",
      "festival": "naga-panchami-margashirsha",
      "name": "Nāga Pañcamī (Mārgaśīrṣa)",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-12-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23048,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2048-12-08T21:47:57-04:00",
          "utc": "2048-12-09T01:47:57Z",
          "ms": 2491091276828.553
        },
        "end": {
          "local": "2048-12-09T19:12:49-04:00",
          "utc": "2048-12-09T23:12:49Z",
          "ms": 2491168369148.6255
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-12-08T21:47:57-04:00",
          "utc": "2048-12-09T01:47:57Z",
          "ms": 2491091276828.553
        },
        "end": {
          "local": "2048-12-09T19:12:49-04:00",
          "utc": "2048-12-09T23:12:49Z",
          "ms": 2491168369148.6255
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-12-08",
          "window": {
            "start": {
              "local": "2048-12-08T12:00:14-04:00",
              "utc": "2048-12-08T16:00:14Z",
              "ms": 2491056014318.6426
            },
            "end": {
              "local": "2048-12-08T12:48:14-04:00",
              "utc": "2048-12-08T16:48:14Z",
              "ms": 2491058894318.6426
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-12-09",
          "window": {
            "start": {
              "local": "2048-12-09T12:00:41-04:00",
              "utc": "2048-12-09T16:00:41Z",
              "ms": 2491142441438.8174
            },
            "end": {
              "local": "2048-12-09T12:48:41-04:00",
              "utc": "2048-12-09T16:48:41Z",
              "ms": 2491145321438.8174
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 21:48 on Tue 8 Dec to 19:13 on Wed 9 Dec.",
          "fact": "2048-12-09T01:47:57Z → 2048-12-09T23:12:49Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 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": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 23048 s"
        },
        {
          "step": "ruling",
          "text": "Nāga Pañcamī (Mārgaśīrṣa), Valencia, 2048: Wednesday 9 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": "2048-12-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-12-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Nāga Pañcamī (Mārgaśīrṣa) 2048 falls on Wednesday 9 December. Pañcamī runs from 21:48 on Tue 8 Dec to 19:13 on Wed 9 Dec and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/champa-shashthi",
      "festival": "champa-shashthi",
      "name": "Campā Ṣaṣṭhī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-12-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 15830,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2048-12-09T19:12:49-04:00",
          "utc": "2048-12-09T23:12:49Z",
          "ms": 2491168369148.6255
        },
        "end": {
          "local": "2048-12-10T17:12:59-04:00",
          "utc": "2048-12-10T21:12:59Z",
          "ms": 2491247578561.977
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-12-09T19:12:49-04:00",
          "utc": "2048-12-09T23:12:49Z",
          "ms": 2491168369148.6255
        },
        "end": {
          "local": "2048-12-10T17:12:59-04:00",
          "utc": "2048-12-10T21:12:59Z",
          "ms": 2491247578561.977
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-12-09",
          "window": {
            "start": {
              "local": "2048-12-09T12:00:41-04:00",
              "utc": "2048-12-09T16:00:41Z",
              "ms": 2491142441438.8174
            },
            "end": {
              "local": "2048-12-09T12:48:41-04:00",
              "utc": "2048-12-09T16:48:41Z",
              "ms": 2491145321438.8174
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-12-10",
          "window": {
            "start": {
              "local": "2048-12-10T12:01:09-04:00",
              "utc": "2048-12-10T16:01:09Z",
              "ms": 2491228868952.9424
            },
            "end": {
              "local": "2048-12-10T12:49:09-04:00",
              "utc": "2048-12-10T16:49:09Z",
              "ms": 2491231748952.9424
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 19:13 on Wed 9 Dec to 17:13 on Thu 10 Dec.",
          "fact": "2048-12-09T23:12:49Z → 2048-12-10T21:12:59Z"
        },
        {
          "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": "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. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 15830 s"
        },
        {
          "step": "ruling",
          "text": "Campā Ṣaṣṭhī, Valencia, 2048: Thursday 10 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": "2048-12-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-12-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Campā Ṣaṣṭhī 2048 falls on Thursday 10 December. Ṣaṣṭhī runs from 19:13 on Wed 9 Dec to 17:13 on Thu 10 Dec and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/skanda-shashthi",
      "festival": "skanda-shashthi",
      "name": "Skanda Ṣaṣṭhī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-12-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 15830,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2048-12-09T19:12:49-04:00",
          "utc": "2048-12-09T23:12:49Z",
          "ms": 2491168369148.6255
        },
        "end": {
          "local": "2048-12-10T17:12:59-04:00",
          "utc": "2048-12-10T21:12:59Z",
          "ms": 2491247578561.977
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-12-09T19:12:49-04:00",
          "utc": "2048-12-09T23:12:49Z",
          "ms": 2491168369148.6255
        },
        "end": {
          "local": "2048-12-10T17:12:59-04:00",
          "utc": "2048-12-10T21:12:59Z",
          "ms": 2491247578561.977
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-12-09",
          "window": {
            "start": {
              "local": "2048-12-09T12:00:41-04:00",
              "utc": "2048-12-09T16:00:41Z",
              "ms": 2491142441438.8174
            },
            "end": {
              "local": "2048-12-09T12:48:41-04:00",
              "utc": "2048-12-09T16:48:41Z",
              "ms": 2491145321438.8174
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-12-10",
          "window": {
            "start": {
              "local": "2048-12-10T12:01:09-04:00",
              "utc": "2048-12-10T16:01:09Z",
              "ms": 2491228868952.9424
            },
            "end": {
              "local": "2048-12-10T12:49:09-04:00",
              "utc": "2048-12-10T16:49:09Z",
              "ms": 2491231748952.9424
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 19:13 on Wed 9 Dec to 17:13 on Thu 10 Dec.",
          "fact": "2048-12-09T23:12:49Z → 2048-12-10T21:12:59Z"
        },
        {
          "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": "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. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 15830 s"
        },
        {
          "step": "ruling",
          "text": "Skanda Ṣaṣṭhī, Valencia, 2048: Thursday 10 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": "2048-12-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-12-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Skanda Ṣaṣṭhī 2048 falls on Thursday 10 December. Ṣaṣṭhī runs from 19:13 on Wed 9 Dec to 17:13 on Thu 10 Dec and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/mitra-saptami",
      "festival": "mitra-saptami",
      "name": "Mitra Saptamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-12-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 11014,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2048-12-10T17:12:59-04:00",
          "utc": "2048-12-10T21:12:59Z",
          "ms": 2491247578561.977
        },
        "end": {
          "local": "2048-12-11T15:53:11-04:00",
          "utc": "2048-12-11T19:53:11Z",
          "ms": 2491329190638.9526
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-12-10T17:12:59-04:00",
          "utc": "2048-12-10T21:12:59Z",
          "ms": 2491247578561.977
        },
        "end": {
          "local": "2048-12-11T15:53:11-04:00",
          "utc": "2048-12-11T19:53:11Z",
          "ms": 2491329190638.9526
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-12-10",
          "window": {
            "start": {
              "local": "2048-12-10T12:01:09-04:00",
              "utc": "2048-12-10T16:01:09Z",
              "ms": 2491228868952.9424
            },
            "end": {
              "local": "2048-12-10T12:49:09-04:00",
              "utc": "2048-12-10T16:49:09Z",
              "ms": 2491231748952.9424
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-12-11",
          "window": {
            "start": {
              "local": "2048-12-11T12:01:37-04:00",
              "utc": "2048-12-11T16:01:37Z",
              "ms": 2491315296829.275
            },
            "end": {
              "local": "2048-12-11T12:49:37-04:00",
              "utc": "2048-12-11T16:49:37Z",
              "ms": 2491318176829.275
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 17:13 on Thu 10 Dec to 15:53 on Fri 11 Dec.",
          "fact": "2048-12-10T21:12:59Z → 2048-12-11T19:53:11Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:01–12:49 on the 10th, 12:02–12:50 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. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 11014 s"
        },
        {
          "step": "ruling",
          "text": "Mitra Saptamī, Valencia, 2048: Friday 11 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": "2048-12-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-12-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Mitra Saptamī 2048 falls on Friday 11 December. Saptamī runs from 17:13 on Thu 10 Dec to 15:53 on Fri 11 Dec and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/ekadashi?on=2048-12-15",
      "festival": "ekadashi",
      "name": "Mokṣadā Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-12-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33920,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2048-12-14T16:06:28-04:00",
          "utc": "2048-12-14T20:06:28Z",
          "ms": 2491589188386.049
        },
        "end": {
          "local": "2048-12-15T17:27:17-04:00",
          "utc": "2048-12-15T21:27:17Z",
          "ms": 2491680437319.626
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-12-14T16:06:28-04:00",
          "utc": "2048-12-14T20:06:28Z",
          "ms": 2491589188386.049
        },
        "end": {
          "local": "2048-12-15T17:27:17-04:00",
          "utc": "2048-12-15T21:27:17Z",
          "ms": 2491680437319.626
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2048-12-14",
          "window": {
            "start": {
              "local": "2048-12-14T06:41:08-04:00",
              "utc": "2048-12-14T10:41:08Z",
              "ms": 2491555268409.5117
            },
            "end": {
              "local": "2048-12-14T06:41:08-04:00",
              "utc": "2048-12-14T10:41:08Z",
              "ms": 2491555268409.5117
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2048-12-15",
          "window": {
            "start": {
              "local": "2048-12-15T06:41:40-04:00",
              "utc": "2048-12-15T10:41:40Z",
              "ms": 2491641699704.16
            },
            "end": {
              "local": "2048-12-15T06:41:40-04:00",
              "utc": "2048-12-15T10:41:40Z",
              "ms": 2491641699704.16
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 16:06 on Mon 14 Dec to 17:27 on Tue 15 Dec.",
          "fact": "2048-12-14T20:06:28Z → 2048-12-15T21:27:17Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:41 on the 14th and 06:42 on the 15th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 14th and is on the 15th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 33920 s"
        },
        {
          "step": "ruling",
          "text": "Mokṣadā Ekādaśī, Valencia, 2048: Tuesday 15 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": "2048-12-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-12-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Mokṣadā Ekādaśī 2048 falls on Tuesday 15 December. Ekādaśī runs from 16:06 on Mon 14 Dec to 17:27 on Tue 15 Dec and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/ekadashi?on=2048-12-15",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/akhanda-dvadashi",
      "festival": "akhanda-dvadashi",
      "name": "Akhaṇḍa Dvādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-12-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16546,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2048-12-15T17:27:17-04:00",
          "utc": "2048-12-15T21:27:17Z",
          "ms": 2491680437319.626
        },
        "end": {
          "local": "2048-12-16T19:17:39-04:00",
          "utc": "2048-12-16T23:17:39Z",
          "ms": 2491773459033
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-12-15T17:27:17-04:00",
          "utc": "2048-12-15T21:27:17Z",
          "ms": 2491680437319.626
        },
        "end": {
          "local": "2048-12-16T19:17:39-04:00",
          "utc": "2048-12-16T23:17:39Z",
          "ms": 2491773459033
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2048-12-15",
          "window": {
            "start": {
              "local": "2048-12-15T12:03:31-04:00",
              "utc": "2048-12-15T16:03:31Z",
              "ms": 2491661011340.3643
            },
            "end": {
              "local": "2048-12-15T12:51:31-04:00",
              "utc": "2048-12-15T16:51:31Z",
              "ms": 2491663891340.3643
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2048-12-16",
          "window": {
            "start": {
              "local": "2048-12-16T12:04:01-04:00",
              "utc": "2048-12-16T16:04:01Z",
              "ms": 2491747440567.529
            },
            "end": {
              "local": "2048-12-16T12:52:01-04:00",
              "utc": "2048-12-16T16:52:01Z",
              "ms": 2491750320567.529
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 17:27 on Tue 15 Dec to 19:18 on Wed 16 Dec.",
          "fact": "2048-12-15T21:27:17Z → 2048-12-16T23:17:39Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 15th, 12:04–12:52 on the 16th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 48 of 48 on the 16th.",
          "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 16546 s"
        },
        {
          "step": "ruling",
          "text": "Akhaṇḍa Dvādaśī, Valencia, 2048: Wednesday 16 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": "2048-12-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-12-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Akhaṇḍa Dvādaśī 2048 falls on Wednesday 16 December. Dvādaśī runs from 17:27 on Tue 15 Dec to 19:18 on Wed 16 Dec and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/pradosha-vrata?on=2048-12-17",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-12-17",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 2162,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2048-12-16T19:17:39-04:00",
          "utc": "2048-12-16T23:17:39Z",
          "ms": 2491773459033
        },
        "end": {
          "local": "2048-12-17T21:30:54-04:00",
          "utc": "2048-12-18T01:30:54Z",
          "ms": 2491867854082.947
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-12-16T19:17:39-04:00",
          "utc": "2048-12-16T23:17:39Z",
          "ms": 2491773459033
        },
        "end": {
          "local": "2048-12-17T21:30:54-04:00",
          "utc": "2048-12-18T01:30:54Z",
          "ms": 2491867854082.947
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-12-16",
          "window": {
            "start": {
              "local": "2048-12-16T18:13:50-04:00",
              "utc": "2048-12-16T22:13:50Z",
              "ms": 2491769630302.8306
            },
            "end": {
              "local": "2048-12-16T19:53:41-04:00",
              "utc": "2048-12-16T23:53:41Z",
              "ms": 2491775621164.001
            }
          },
          "covered_min": 36,
          "window_min": 100,
          "qualifies": true
        },
        {
          "local_date": "2048-12-17",
          "window": {
            "start": {
              "local": "2048-12-17T18:14:18-04:00",
              "utc": "2048-12-17T22:14:18Z",
              "ms": 2491856058185.879
            },
            "end": {
              "local": "2048-12-17T19:54:09-04:00",
              "utc": "2048-12-17T23:54:09Z",
              "ms": 2491862049422.481
            }
          },
          "covered_min": 100,
          "window_min": 100,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 19:18 on Wed 16 Dec to 21:31 on Thu 17 Dec.",
          "fact": "2048-12-16T23:17:39Z → 2048-12-18T01:30:54Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:14–19:54 on the 16th, 18:14–19:54 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 36 of 100 minutes on the 16th and 100 of 100 on the 17th.",
          "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 2162 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Valencia, 2048: Thursday 17 December.",
          "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": "2048-12-17",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-12-17",
          "confidence": "boundary"
        }
      ],
      "quote": "In Valencia, Śukla Pradoṣa Vrata 2048 falls on Thursday 17 December. Trayodaśī runs from 19:18 on Wed 16 Dec to 21:31 on Thu 17 Dec and covers all of pradoṣa that evening. It also reaches the previous evening for 36 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/valencia/festivals/2048/pradosha-vrata?on=2048-12-17",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/dattatreyotpatti",
      "festival": "dattatreyotpatti",
      "name": "Dattātreyotpatti",
      "everyday": "Datta Jayanti",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-12-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14739,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2048-12-19T00:00:17-04:00",
          "utc": "2048-12-19T04:00:17Z",
          "ms": 2491963217464.8955
        },
        "end": {
          "local": "2048-12-20T02:39:18-04:00",
          "utc": "2048-12-20T06:39:18Z",
          "ms": 2492059157512.145
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-12-19T00:00:17-04:00",
          "utc": "2048-12-19T04:00:17Z",
          "ms": 2491963217464.8955
        },
        "end": {
          "local": "2048-12-20T02:39:18-04:00",
          "utc": "2048-12-20T06:39:18Z",
          "ms": 2492059157512.145
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2048-12-18",
          "window": {
            "start": {
              "local": "2048-12-18T18:14:47-04:00",
              "utc": "2048-12-18T22:14:47Z",
              "ms": 2491942486596.661
            },
            "end": {
              "local": "2048-12-18T19:54:38-04:00",
              "utc": "2048-12-18T23:54:38Z",
              "ms": 2491948478103.3516
            }
          },
          "covered_min": 0,
          "window_min": 100,
          "qualifies": false
        },
        {
          "local_date": "2048-12-19",
          "window": {
            "start": {
              "local": "2048-12-19T18:15:16-04:00",
              "utc": "2048-12-19T22:15:16Z",
              "ms": 2492028915505.7256
            },
            "end": {
              "local": "2048-12-19T19:55:07-04:00",
              "utc": "2048-12-19T23:55:07Z",
              "ms": 2492034907176.878
            }
          },
          "covered_min": 100,
          "window_min": 100,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 00:00 on Sat 19 Dec to 02:39 on Sun 20 Dec.",
          "fact": "2048-12-19T04:00:17Z → 2048-12-20T06:39:18Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:15–19:55 on the 18th, 18:15–19:55 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 100 minutes on the 18th and 100 of 100 on the 19th.",
          "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 14739 s"
        },
        {
          "step": "ruling",
          "text": "Dattātreyotpatti, Valencia, 2048: Saturday 19 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": "2048-12-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-12-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Dattātreyotpatti (Datta Jayanti) 2048 falls on Saturday 19 December. Pūrṇimā runs from 00:00 on Sat 19 Dec to 02:39 on Sun 20 Dec and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2048/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": "/valencia/festivals/2048/sankashta-chaturthi?on=2048-12-23",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-12-23",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33277,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2048-12-23T10:30:27-04:00",
          "utc": "2048-12-23T14:30:27Z",
          "ms": 2492346626621.846
        },
        "end": {
          "local": "2048-12-24T12:43:13-04:00",
          "utc": "2048-12-24T16:43:13Z",
          "ms": 2492440993269.6475
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-12-23T10:30:27-04:00",
          "utc": "2048-12-23T14:30:27Z",
          "ms": 2492346626621.846
        },
        "end": {
          "local": "2048-12-24T12:43:13-04:00",
          "utc": "2048-12-24T16:43:13Z",
          "ms": 2492440993269.6475
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2048-12-23",
          "window": {
            "start": {
              "local": "2048-12-23T21:11:21-04:00",
              "utc": "2048-12-24T01:11:21Z",
              "ms": 2492385080911.8286
            },
            "end": {
              "local": "2048-12-23T21:11:21-04:00",
              "utc": "2048-12-24T01:11:21Z",
              "ms": 2492385080911.8286
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2048-12-24",
          "window": {
            "start": {
              "local": "2048-12-24T21:57:51-04:00",
              "utc": "2048-12-25T01:57:51Z",
              "ms": 2492474270681.719
            },
            "end": {
              "local": "2048-12-24T21:57:51-04:00",
              "utc": "2048-12-25T01:57:51Z",
              "ms": 2492474270681.719
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 10:30 on Wed 23 Dec to 12:43 on Thu 24 Dec.",
          "fact": "2048-12-23T14:30:27Z → 2048-12-24T16:43:13Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:11 on the 23rd and 21:58 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 33277 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Valencia, 2048: Wednesday 23 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": "2048-12-23",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-12-23",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Saṅkaṣṭa Caturthī 2048 falls on Wednesday 23 December. Caturthī runs from 10:30 on Wed 23 Dec to 12:43 on Thu 24 Dec and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/sankashta-chaturthi?on=2048-12-23",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2048/ekadashi?on=2048-12-31",
      "festival": "ekadashi",
      "name": "Saphalā Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2048,
      "local_date": "2048-12-31",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 18113,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2048-12-30T14:04:17-04:00",
          "utc": "2048-12-30T18:04:17Z",
          "ms": 2492964257037.2437
        },
        "end": {
          "local": "2048-12-31T11:51:10-04:00",
          "utc": "2048-12-31T15:51:10Z",
          "ms": 2493042669717.246
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2048-12-30T14:04:17-04:00",
          "utc": "2048-12-30T18:04:17Z",
          "ms": 2492964257037.2437
        },
        "end": {
          "local": "2048-12-31T11:51:10-04:00",
          "utc": "2048-12-31T15:51:10Z",
          "ms": 2493042669717.246
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2048-12-30",
          "window": {
            "start": {
              "local": "2048-12-30T06:48:51-04:00",
              "utc": "2048-12-30T10:48:51Z",
              "ms": 2492938131477.785
            },
            "end": {
              "local": "2048-12-30T06:48:51-04:00",
              "utc": "2048-12-30T10:48:51Z",
              "ms": 2492938131477.785
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2048-12-31",
          "window": {
            "start": {
              "local": "2048-12-31T06:49:16-04:00",
              "utc": "2048-12-31T10:49:16Z",
              "ms": 2493024556353.284
            },
            "end": {
              "local": "2048-12-31T06:49:16-04:00",
              "utc": "2048-12-31T10:49:16Z",
              "ms": 2493024556353.284
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 14:04 on Wed 30 Dec to 11:51 on Thu 31 Dec.",
          "fact": "2048-12-30T18:04:17Z → 2048-12-31T15:51:10Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:49 on the 30th and 06:49 on the 31st.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 30th and is on the 31st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 18113 s"
        },
        {
          "step": "ruling",
          "text": "Saphalā Ekādaśī, Valencia, 2048: Thursday 31 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": "2048-12-31",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2048-12-31",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Saphalā Ekādaśī 2048 falls on Thursday 31 December. Ekādaśī runs from 14:04 on Wed 30 Dec to 11:51 on Thu 31 Dec and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2048/ekadashi?on=2048-12-31",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    }
  ],
  "engine": {
    "version": "0.1.0",
    "ruleset": "2026.3-draft",
    "kernel": "de440-1900-2100",
    "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
    "tzdata": "2026f"
  }
}
