{
  "id": "/abu-dhabi/festivals/2003",
  "place": {
    "id": "292968",
    "slug": "abu-dhabi",
    "name": "Abu Dhabi",
    "region": "United Arab Emirates",
    "country": "AE",
    "lat": 24.45118,
    "lon": 54.39696,
    "elevation_m": 6,
    "tz": "Asia/Dubai"
  },
  "year": 2003,
  "tradition": "smarta",
  "method": "pac-rp@2026.1",
  "ruleset": "2026.3-draft",
  "rulings": [
    {
      "id": "/abu-dhabi/festivals/2003/shivaratri?on=2003-01-01",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-01-01",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4679,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2003-01-01T04:11:02+04:00",
          "utc": "2003-01-01T00:11:02Z",
          "ms": 1041379862208.6173
        },
        "end": {
          "local": "2003-01-02T02:07:56+04:00",
          "utc": "2003-01-01T22:07:56Z",
          "ms": 1041458875919.3638
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-01-01T04:11:02+04:00",
          "utc": "2003-01-01T00:11:02Z",
          "ms": 1041379862208.6173
        },
        "end": {
          "local": "2003-01-02T02:07:56+04:00",
          "utc": "2003-01-01T22:07:56Z",
          "ms": 1041458875919.3638
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2002-12-31",
          "window": {
            "start": {
              "local": "2003-01-01T00:01:28+04:00",
              "utc": "2002-12-31T20:01:28Z",
              "ms": 1041364888470.5542
            },
            "end": {
              "local": "2003-01-01T00:49:28+04:00",
              "utc": "2002-12-31T20:49:28Z",
              "ms": 1041367768470.5542
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-01-01",
          "window": {
            "start": {
              "local": "2003-01-02T00:01:57+04:00",
              "utc": "2003-01-01T20:01:57Z",
              "ms": 1041451316723.7146
            },
            "end": {
              "local": "2003-01-02T00:49:57+04:00",
              "utc": "2003-01-01T20:49:57Z",
              "ms": 1041454196723.7146
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 04:11 on Wed 1 Jan to 02:08 on Thu 2 Jan.",
          "fact": "2003-01-01T00:11:02Z → 2003-01-01T22:07:56Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:01–00:49 on the 31st, 00:02–00:50 on the 1st.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 31st and 48 of 48 on the 1st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 4679 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Abu Dhabi, 2003: Wednesday 1 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": "2003-01-01",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-01-01",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Śivarātri 2003 falls on Wednesday 1 January. Caturdaśī runs from 04:11 on Wed 1 Jan to 02:08 on Thu 2 Jan and covers all of niśītha that night.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/shivaratri?on=2003-01-01",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/vinayaka-chaturthi?on=2003-01-06",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-01-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33142,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2003-01-05T22:04:02+04:00",
          "utc": "2003-01-05T18:04:02Z",
          "ms": 1041789842088.6278
        },
        "end": {
          "local": "2003-01-06T22:34:47+04:00",
          "utc": "2003-01-06T18:34:47Z",
          "ms": 1041878087018.7996
        },
        "month": {
          "amanta": 9,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-01-05T22:04:02+04:00",
          "utc": "2003-01-05T18:04:02Z",
          "ms": 1041789842088.6278
        },
        "end": {
          "local": "2003-01-06T22:34:47+04:00",
          "utc": "2003-01-06T18:34:47Z",
          "ms": 1041878087018.7996
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-01-05",
          "window": {
            "start": {
              "local": "2003-01-05T12:03:40+04:00",
              "utc": "2003-01-05T08:03:40Z",
              "ms": 1041753819996.9939
            },
            "end": {
              "local": "2003-01-05T12:51:40+04:00",
              "utc": "2003-01-05T08:51:40Z",
              "ms": 1041756699996.9939
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-01-06",
          "window": {
            "start": {
              "local": "2003-01-06T12:04:07+04:00",
              "utc": "2003-01-06T08:04:07Z",
              "ms": 1041840247017.72
            },
            "end": {
              "local": "2003-01-06T12:52:07+04:00",
              "utc": "2003-01-06T08:52:07Z",
              "ms": 1041843127017.72
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 22:04 on Sun 5 Jan to 22:35 on Mon 6 Jan.",
          "fact": "2003-01-05T18:04:02Z → 2003-01-06T18:34:47Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 5th, 12:04–12:52 on the 6th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 5th and 48 of 48 on the 6th.",
          "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 33142 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Abu Dhabi, 2003: Monday 6 January.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "vinayaka-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2003-01-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-01-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Vināyaka Caturthī 2003 falls on Monday 6 January. Caturthī runs from 22:04 on Sun 5 Jan to 22:35 on Mon 6 Jan and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/vinayaka-chaturthi?on=2003-01-06",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/bhogi",
      "festival": "bhogi",
      "name": "Bhogi",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-01-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 7025,
      "anga": {
        "type": "sankranti",
        "index": 9,
        "key": "makara",
        "name": "Makara",
        "start": {
          "local": "2003-01-14T15:57:11+04:00",
          "utc": "2003-01-14T11:57:11Z",
          "ms": 1042545431223.2748
        },
        "end": {
          "local": "2003-02-13T04:54:53+04:00",
          "utc": "2003-02-13T00:54:53Z",
          "ms": 1045097693113.599
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2003-01-14T15:57:11+04:00",
          "utc": "2003-01-14T11:57:11Z",
          "ms": 1042545431223.2748
        },
        "end": {
          "local": "2003-01-14T15:57:11+04:00",
          "utc": "2003-01-14T11:57:11Z",
          "ms": 1042545431223.2748
        }
      },
      "kaala": "sunset-day",
      "days": [
        {
          "local_date": "2003-01-14",
          "window": {
            "start": {
              "local": "2003-01-13T17:53:32+04:00",
              "utc": "2003-01-13T13:53:32Z",
              "ms": 1042466011705.4802
            },
            "end": {
              "local": "2003-01-14T17:54:16+04:00",
              "utc": "2003-01-14T13:54:16Z",
              "ms": 1042552455733.605
            }
          },
          "covered_min": 1,
          "window_min": 1441,
          "qualifies": true
        },
        {
          "local_date": "2003-01-15",
          "window": {
            "start": {
              "local": "2003-01-14T17:54:16+04:00",
              "utc": "2003-01-14T13:54:16Z",
              "ms": 1042552455733.605
            },
            "end": {
              "local": "2003-01-15T17:55:00+04:00",
              "utc": "2003-01-15T13:55:00Z",
              "ms": 1042638899898.9341
            }
          },
          "covered_min": 0,
          "window_min": 1441,
          "qualifies": false
        }
      ],
      "follows": {
        "festival": "pongal",
        "name": "Pongal",
        "local_date": "2003-01-14",
        "days": -1
      },
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Makara at 15:57 on Tue 14 Jan.",
          "fact": "2003-01-14T11:57:11Z · 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 17:54, and the day of the 15th ends at 17:55.",
          "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 13th and the 14th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106"
        },
        {
          "step": "tie_break",
          "text": "An instant falls in one day and no other. No tie-break is needed.",
          "fact": "day counted from sunset → only-day · margin 7025 s"
        },
        {
          "step": "counted",
          "text": "Bhogi is kept the day before Pongal: Tuesday 14 January is the day taken above.",
          "fact": "follows: pongal − 1 d"
        },
        {
          "step": "ruling",
          "text": "Bhogi, Abu Dhabi, 2003: Monday 13 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": "2003-01-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-01-13",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "civil-day",
          "local_date": "2003-01-13",
          "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": "2003-01-13",
          "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 Abu Dhabi, Bhogi 2003 falls on Monday 13 January. It is kept the day before Pongal, which falls on Tuesday 14 January. The Sun enters Makara at 15:57 on Tue 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/pongal",
      "festival": "pongal",
      "name": "Pongal",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-01-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 7025,
      "anga": {
        "type": "sankranti",
        "index": 9,
        "key": "makara",
        "name": "Makara",
        "start": {
          "local": "2003-01-14T15:57:11+04:00",
          "utc": "2003-01-14T11:57:11Z",
          "ms": 1042545431223.2748
        },
        "end": {
          "local": "2003-02-13T04:54:53+04:00",
          "utc": "2003-02-13T00:54:53Z",
          "ms": 1045097693113.599
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2003-01-14T15:57:11+04:00",
          "utc": "2003-01-14T11:57:11Z",
          "ms": 1042545431223.2748
        },
        "end": {
          "local": "2003-01-14T15:57:11+04:00",
          "utc": "2003-01-14T11:57:11Z",
          "ms": 1042545431223.2748
        }
      },
      "kaala": "sunset-day",
      "days": [
        {
          "local_date": "2003-01-14",
          "window": {
            "start": {
              "local": "2003-01-13T17:53:32+04:00",
              "utc": "2003-01-13T13:53:32Z",
              "ms": 1042466011705.4802
            },
            "end": {
              "local": "2003-01-14T17:54:16+04:00",
              "utc": "2003-01-14T13:54:16Z",
              "ms": 1042552455733.605
            }
          },
          "covered_min": 1,
          "window_min": 1441,
          "qualifies": true
        },
        {
          "local_date": "2003-01-15",
          "window": {
            "start": {
              "local": "2003-01-14T17:54:16+04:00",
              "utc": "2003-01-14T13:54:16Z",
              "ms": 1042552455733.605
            },
            "end": {
              "local": "2003-01-15T17:55:00+04:00",
              "utc": "2003-01-15T13:55:00Z",
              "ms": 1042638899898.9341
            }
          },
          "covered_min": 0,
          "window_min": 1441,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Makara at 15:57 on Tue 14 Jan.",
          "fact": "2003-01-14T11:57:11Z · 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 17:54, and the day of the 15th ends at 17:55.",
          "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 13th and the 14th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106"
        },
        {
          "step": "tie_break",
          "text": "An instant falls in one day and no other. No tie-break is needed.",
          "fact": "day counted from sunset → only-day · margin 7025 s"
        },
        {
          "step": "ruling",
          "text": "Pongal, Abu Dhabi, 2003: Tuesday 14 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": "2003-01-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-01-14",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "civil-day",
          "local_date": "2003-01-14",
          "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": "2003-01-14",
          "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 Abu Dhabi, Pongal 2003 falls on Tuesday 14 January. The Sun enters Makara at 15:57 on Tue 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/makara-sankranti",
      "festival": "makara-sankranti",
      "name": "Makara Saṅkrānti",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-01-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 28969,
      "anga": {
        "type": "sankranti",
        "index": 9,
        "key": "makara",
        "name": "Makara",
        "start": {
          "local": "2003-01-14T15:57:11+04:00",
          "utc": "2003-01-14T11:57:11Z",
          "ms": 1042545431223.2748
        },
        "end": {
          "local": "2003-02-13T04:54:53+04:00",
          "utc": "2003-02-13T00:54:53Z",
          "ms": 1045097693113.599
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2003-01-14T15:57:11+04:00",
          "utc": "2003-01-14T11:57:11Z",
          "ms": 1042545431223.2748
        },
        "end": {
          "local": "2003-01-14T15:57:11+04:00",
          "utc": "2003-01-14T11:57:11Z",
          "ms": 1042545431223.2748
        }
      },
      "kaala": "civil-day",
      "days": [
        {
          "local_date": "2003-01-14",
          "window": {
            "start": {
              "local": "2003-01-14T00:00:00+04:00",
              "utc": "2003-01-13T20:00:00Z",
              "ms": 1042488000000
            },
            "end": {
              "local": "2003-01-15T00:00:00+04:00",
              "utc": "2003-01-14T20:00:00Z",
              "ms": 1042574400000
            }
          },
          "covered_min": 1,
          "window_min": 1440,
          "qualifies": true
        },
        {
          "local_date": "2003-01-15",
          "window": {
            "start": {
              "local": "2003-01-15T00:00:00+04:00",
              "utc": "2003-01-14T20:00:00Z",
              "ms": 1042574400000
            },
            "end": {
              "local": "2003-01-16T00:00:00+04:00",
              "utc": "2003-01-15T20:00:00Z",
              "ms": 1042660800000
            }
          },
          "covered_min": 0,
          "window_min": 1440,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Makara at 15:57 on Tue 14 Jan.",
          "fact": "2003-01-14T11:57:11Z · nirayana, lahiri-iae1985"
        },
        {
          "step": "kaala",
          "text": "The day is counted from midnight to midnight, on the clock of Abu Dhabi.",
          "fact": "civil-day: midnight-to-midnight · Asia/Dubai"
        },
        {
          "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 28969 s"
        },
        {
          "step": "ruling",
          "text": "Makara Saṅkrānti, Abu Dhabi, 2003: 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": "2003-01-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-01-14",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "sunrise-day",
          "local_date": "2003-01-14",
          "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": "2003-01-14",
          "statement": "Past sunset, the next day (the Tamil rule)",
          "reference": {
            "text": "Calendar Reform Committee 1955, Rules of Samkranti",
            "locator": "p. 244",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day."
          }
        }
      ],
      "quote": "In Abu Dhabi, Makara Saṅkrānti 2003 falls on Tuesday 14 January. The Sun enters Makara at 15:57 on Tue 14 Jan, and the rule counts the day from midnight.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/ekadashi?on=2003-01-14",
      "festival": "ekadashi",
      "name": "Putradā Ekādaśī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-01-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16035,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2003-01-13T11:35:46+04:00",
          "utc": "2003-01-13T07:35:46Z",
          "ms": 1042443345722.5829
        },
        "end": {
          "local": "2003-01-14T13:31:59+04:00",
          "utc": "2003-01-14T09:31:59Z",
          "ms": 1042536719156.8035
        },
        "month": {
          "amanta": 9,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-01-13T11:35:46+04:00",
          "utc": "2003-01-13T07:35:46Z",
          "ms": 1042443345722.5829
        },
        "end": {
          "local": "2003-01-14T13:31:59+04:00",
          "utc": "2003-01-14T09:31:59Z",
          "ms": 1042536719156.8035
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2003-01-13",
          "window": {
            "start": {
              "local": "2003-01-13T07:08:31+04:00",
              "utc": "2003-01-13T03:08:31Z",
              "ms": 1042427311020.6868
            },
            "end": {
              "local": "2003-01-13T07:08:31+04:00",
              "utc": "2003-01-13T03:08:31Z",
              "ms": 1042427311020.6868
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2003-01-14",
          "window": {
            "start": {
              "local": "2003-01-14T07:08:32+04:00",
              "utc": "2003-01-14T03:08:32Z",
              "ms": 1042513711987.3629
            },
            "end": {
              "local": "2003-01-14T07:08:32+04:00",
              "utc": "2003-01-14T03:08:32Z",
              "ms": 1042513711987.3629
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 11:36 on Mon 13 Jan to 13:32 on Tue 14 Jan.",
          "fact": "2003-01-13T07:35:46Z → 2003-01-14T09:31:59Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 07:09 on the 13th and 07:09 on the 14th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 13th and is on the 14th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 16035 s"
        },
        {
          "step": "ruling",
          "text": "Putradā Ekādaśī, Abu Dhabi, 2003: Tuesday 14 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": "2003-01-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-01-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Putradā Ekādaśī 2003 falls on Tuesday 14 January. Ekādaśī runs from 11:36 on Mon 13 Jan to 13:32 on Tue 14 Jan and is current at sunrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/ekadashi?on=2003-01-14",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/mattu-pongal",
      "festival": "mattu-pongal",
      "name": "Mattu Pongal",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-01-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 7025,
      "anga": {
        "type": "sankranti",
        "index": 9,
        "key": "makara",
        "name": "Makara",
        "start": {
          "local": "2003-01-14T15:57:11+04:00",
          "utc": "2003-01-14T11:57:11Z",
          "ms": 1042545431223.2748
        },
        "end": {
          "local": "2003-02-13T04:54:53+04:00",
          "utc": "2003-02-13T00:54:53Z",
          "ms": 1045097693113.599
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2003-01-14T15:57:11+04:00",
          "utc": "2003-01-14T11:57:11Z",
          "ms": 1042545431223.2748
        },
        "end": {
          "local": "2003-01-14T15:57:11+04:00",
          "utc": "2003-01-14T11:57:11Z",
          "ms": 1042545431223.2748
        }
      },
      "kaala": "sunset-day",
      "days": [
        {
          "local_date": "2003-01-14",
          "window": {
            "start": {
              "local": "2003-01-13T17:53:32+04:00",
              "utc": "2003-01-13T13:53:32Z",
              "ms": 1042466011705.4802
            },
            "end": {
              "local": "2003-01-14T17:54:16+04:00",
              "utc": "2003-01-14T13:54:16Z",
              "ms": 1042552455733.605
            }
          },
          "covered_min": 1,
          "window_min": 1441,
          "qualifies": true
        },
        {
          "local_date": "2003-01-15",
          "window": {
            "start": {
              "local": "2003-01-14T17:54:16+04:00",
              "utc": "2003-01-14T13:54:16Z",
              "ms": 1042552455733.605
            },
            "end": {
              "local": "2003-01-15T17:55:00+04:00",
              "utc": "2003-01-15T13:55:00Z",
              "ms": 1042638899898.9341
            }
          },
          "covered_min": 0,
          "window_min": 1441,
          "qualifies": false
        }
      ],
      "follows": {
        "festival": "pongal",
        "name": "Pongal",
        "local_date": "2003-01-14",
        "days": 1
      },
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Makara at 15:57 on Tue 14 Jan.",
          "fact": "2003-01-14T11:57:11Z · 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 17:54, and the day of the 15th ends at 17:55.",
          "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 13th and the 14th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106"
        },
        {
          "step": "tie_break",
          "text": "An instant falls in one day and no other. No tie-break is needed.",
          "fact": "day counted from sunset → only-day · margin 7025 s"
        },
        {
          "step": "counted",
          "text": "Mattu Pongal is kept the day after Pongal: Tuesday 14 January is the day taken above.",
          "fact": "follows: pongal + 1 d"
        },
        {
          "step": "ruling",
          "text": "Mattu Pongal, Abu Dhabi, 2003: Wednesday 15 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": "2003-01-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-01-15",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "civil-day",
          "local_date": "2003-01-15",
          "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": "2003-01-15",
          "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 Abu Dhabi, Mattu Pongal 2003 falls on Wednesday 15 January. It is kept the day after Pongal, which falls on Tuesday 14 January. The Sun enters Makara at 15:57 on Tue 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-01-15",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-01-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 8729,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2003-01-15T14:51:38+04:00",
          "utc": "2003-01-15T10:51:38Z",
          "ms": 1042627897592.037
        },
        "end": {
          "local": "2003-01-16T15:30:15+04:00",
          "utc": "2003-01-16T11:30:15Z",
          "ms": 1042716614716.0397
        },
        "month": {
          "amanta": 9,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-01-15T14:51:38+04:00",
          "utc": "2003-01-15T10:51:38Z",
          "ms": 1042627897592.037
        },
        "end": {
          "local": "2003-01-16T15:30:15+04:00",
          "utc": "2003-01-16T11:30:15Z",
          "ms": 1042716614716.0397
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-01-15",
          "window": {
            "start": {
              "local": "2003-01-15T17:55:00+04:00",
              "utc": "2003-01-15T13:55:00Z",
              "ms": 1042638899898.9341
            },
            "end": {
              "local": "2003-01-15T19:40:48+04:00",
              "utc": "2003-01-15T15:40:48Z",
              "ms": 1042645247849.1511
            }
          },
          "covered_min": 106,
          "window_min": 106,
          "qualifies": true
        },
        {
          "local_date": "2003-01-16",
          "window": {
            "start": {
              "local": "2003-01-16T17:55:44+04:00",
              "utc": "2003-01-16T13:55:44Z",
              "ms": 1042725344168.5448
            },
            "end": {
              "local": "2003-01-16T19:41:26+04:00",
              "utc": "2003-01-16T15:41:26Z",
              "ms": 1042731685759.2986
            }
          },
          "covered_min": 0,
          "window_min": 106,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 14:52 on Wed 15 Jan to 15:30 on Thu 16 Jan.",
          "fact": "2003-01-15T10:51:38Z → 2003-01-16T11:30:15Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:55–19:41 on the 15th, 17:56–19:41 on the 16th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 106 of 106 minutes on the 15th and 0 of 106 on the 16th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 8729 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2003: Wednesday 15 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": "2003-01-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-01-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2003 falls on Wednesday 15 January. Trayodaśī runs from 14:52 on Wed 15 Jan to 15:30 on Thu 16 Jan and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-01-15",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/sankashta-chaturthi?on=2003-01-21",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-01-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 39062,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2003-01-21T10:03:51+04:00",
          "utc": "2003-01-21T06:03:51Z",
          "ms": 1043129031256.7092
        },
        "end": {
          "local": "2003-01-22T07:58:32+04:00",
          "utc": "2003-01-22T03:58:32Z",
          "ms": 1043207911747.1466
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-01-21T10:03:51+04:00",
          "utc": "2003-01-21T06:03:51Z",
          "ms": 1043129031256.7092
        },
        "end": {
          "local": "2003-01-22T07:58:32+04:00",
          "utc": "2003-01-22T03:58:32Z",
          "ms": 1043207911747.1466
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2003-01-20",
          "window": {
            "start": {
              "local": "2003-01-20T20:04:53+04:00",
              "utc": "2003-01-20T16:04:53Z",
              "ms": 1043078693179.0994
            },
            "end": {
              "local": "2003-01-20T20:04:53+04:00",
              "utc": "2003-01-20T16:04:53Z",
              "ms": 1043078693179.0994
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2003-01-21",
          "window": {
            "start": {
              "local": "2003-01-21T21:07:29+04:00",
              "utc": "2003-01-21T17:07:29Z",
              "ms": 1043168849296.3153
            },
            "end": {
              "local": "2003-01-21T21:07:29+04:00",
              "utc": "2003-01-21T17:07:29Z",
              "ms": 1043168849296.3153
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 10:04 on Tue 21 Jan to 07:59 on Wed 22 Jan.",
          "fact": "2003-01-21T06:03:51Z → 2003-01-22T03:58:32Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:05 on the 20th and 21:07 on the 21st.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not on the 20th and is on the 21st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 39062 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2003: Tuesday 21 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": "2003-01-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-01-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2003 falls on Tuesday 21 January. Caturthī runs from 10:04 on Tue 21 Jan to 07:59 on Wed 22 Jan and is current at moonrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/sankashta-chaturthi?on=2003-01-21",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/ekadashi?on=2003-01-28",
      "festival": "ekadashi",
      "name": "Ṣaṭtilā Ekādaśī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-01-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 39951,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2003-01-27T20:00:23+04:00",
          "utc": "2003-01-27T16:00:23Z",
          "ms": 1043683223071.9349
        },
        "end": {
          "local": "2003-01-28T18:27:45+04:00",
          "utc": "2003-01-28T14:27:45Z",
          "ms": 1043764064916.6149
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-01-27T20:00:23+04:00",
          "utc": "2003-01-27T16:00:23Z",
          "ms": 1043683223071.9349
        },
        "end": {
          "local": "2003-01-28T18:27:45+04:00",
          "utc": "2003-01-28T14:27:45Z",
          "ms": 1043764064916.6149
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2003-01-28",
          "window": {
            "start": {
              "local": "2003-01-28T07:06:14+04:00",
              "utc": "2003-01-28T03:06:14Z",
              "ms": 1043723173774.278
            },
            "end": {
              "local": "2003-01-28T07:06:14+04:00",
              "utc": "2003-01-28T03:06:14Z",
              "ms": 1043723173774.278
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2003-01-29",
          "window": {
            "start": {
              "local": "2003-01-29T07:05:53+04:00",
              "utc": "2003-01-29T03:05:53Z",
              "ms": 1043809553381.7942
            },
            "end": {
              "local": "2003-01-29T07:05:53+04:00",
              "utc": "2003-01-29T03:05:53Z",
              "ms": 1043809553381.7942
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 20:00 on Mon 27 Jan to 18:28 on Tue 28 Jan.",
          "fact": "2003-01-27T16:00:23Z → 2003-01-28T14:27:45Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 07:06 on the 28th and 07:06 on the 29th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 28th and is not on the 29th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 39951 s"
        },
        {
          "step": "ruling",
          "text": "Ṣaṭtilā Ekādaśī, Abu Dhabi, 2003: Tuesday 28 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": "2003-01-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-01-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Ṣaṭtilā Ekādaśī 2003 falls on Tuesday 28 January. Ekādaśī runs from 20:00 on Mon 27 Jan to 18:28 on Tue 28 Jan and is current at sunrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/ekadashi?on=2003-01-28",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-01-29",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-01-29",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 3501,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2003-01-29T17:06:56+04:00",
          "utc": "2003-01-29T13:06:56Z",
          "ms": 1043845615511.7131
        },
        "end": {
          "local": "2003-01-30T16:00:43+04:00",
          "utc": "2003-01-30T12:00:43Z",
          "ms": 1043928043264.1061
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-01-29T17:06:56+04:00",
          "utc": "2003-01-29T13:06:56Z",
          "ms": 1043845615511.7131
        },
        "end": {
          "local": "2003-01-30T16:00:43+04:00",
          "utc": "2003-01-30T12:00:43Z",
          "ms": 1043928043264.1061
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-01-29",
          "window": {
            "start": {
              "local": "2003-01-29T18:05:17+04:00",
              "utc": "2003-01-29T14:05:17Z",
              "ms": 1043849116590.3331
            },
            "end": {
              "local": "2003-01-29T19:49:19+04:00",
              "utc": "2003-01-29T15:49:19Z",
              "ms": 1043855358596.9307
            }
          },
          "covered_min": 104,
          "window_min": 104,
          "qualifies": true
        },
        {
          "local_date": "2003-01-30",
          "window": {
            "start": {
              "local": "2003-01-30T18:06:00+04:00",
              "utc": "2003-01-30T14:06:00Z",
              "ms": 1043935559503.416
            },
            "end": {
              "local": "2003-01-30T19:49:53+04:00",
              "utc": "2003-01-30T15:49:53Z",
              "ms": 1043941792710.8556
            }
          },
          "covered_min": 0,
          "window_min": 104,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 17:07 on Wed 29 Jan to 16:01 on Thu 30 Jan.",
          "fact": "2003-01-29T13:06:56Z → 2003-01-30T12:00:43Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:05–19:49 on the 29th, 18:06–19:50 on the 30th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 104 of 104 minutes on the 29th and 0 of 104 on the 30th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 3501 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2003: Wednesday 29 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": "2003-01-29",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-01-29",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2003 falls on Wednesday 29 January. Trayodaśī runs from 17:07 on Wed 29 Jan to 16:01 on Thu 30 Jan and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-01-29",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/shivaratri?on=2003-01-30",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-01-30",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 29451,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2003-01-30T16:00:43+04:00",
          "utc": "2003-01-30T12:00:43Z",
          "ms": 1043928043264.1061
        },
        "end": {
          "local": "2003-01-31T15:12:59+04:00",
          "utc": "2003-01-31T11:12:59Z",
          "ms": 1044011579294.2612
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-01-30T16:00:43+04:00",
          "utc": "2003-01-30T12:00:43Z",
          "ms": 1043928043264.1061
        },
        "end": {
          "local": "2003-01-31T15:12:59+04:00",
          "utc": "2003-01-31T11:12:59Z",
          "ms": 1044011579294.2612
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2003-01-30",
          "window": {
            "start": {
              "local": "2003-01-31T00:11:34+04:00",
              "utc": "2003-01-30T20:11:34Z",
              "ms": 1043957494031.3145
            },
            "end": {
              "local": "2003-01-31T00:59:34+04:00",
              "utc": "2003-01-30T20:59:34Z",
              "ms": 1043960374031.3145
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-01-31",
          "window": {
            "start": {
              "local": "2003-02-01T00:11:43+04:00",
              "utc": "2003-01-31T20:11:43Z",
              "ms": 1044043903141.7915
            },
            "end": {
              "local": "2003-02-01T00:59:43+04:00",
              "utc": "2003-01-31T20:59:43Z",
              "ms": 1044046783141.7915
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 16:01 on Thu 30 Jan to 15:13 on Fri 31 Jan.",
          "fact": "2003-01-30T12:00:43Z → 2003-01-31T11:12:59Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:12–01:00 on the 30th, 00:12–01:00 on the 31st.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 30th and 0 of 48 on the 31st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 29451 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Abu Dhabi, 2003: Thursday 30 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": "2003-01-30",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-01-30",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Śivarātri 2003 falls on Thursday 30 January. Caturdaśī runs from 16:01 on Thu 30 Jan to 15:13 on Fri 31 Jan and covers all of niśītha that night.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/shivaratri?on=2003-01-30",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/yama-tarpana",
      "festival": "yama-tarpana",
      "name": "Yama Tarpaṇa",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-01-31",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 29271,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2003-01-30T16:00:43+04:00",
          "utc": "2003-01-30T12:00:43Z",
          "ms": 1043928043264.1061
        },
        "end": {
          "local": "2003-01-31T15:12:59+04:00",
          "utc": "2003-01-31T11:12:59Z",
          "ms": 1044011579294.2612
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-01-30T16:00:43+04:00",
          "utc": "2003-01-30T12:00:43Z",
          "ms": 1043928043264.1061
        },
        "end": {
          "local": "2003-01-31T15:12:59+04:00",
          "utc": "2003-01-31T11:12:59Z",
          "ms": 1044011579294.2612
        }
      },
      "kaala": "arunodaya",
      "days": [
        {
          "local_date": "2003-01-30",
          "window": {
            "start": {
              "local": "2003-01-30T05:21:30+04:00",
              "utc": "2003-01-30T01:21:30Z",
              "ms": 1043889689633.2168
            },
            "end": {
              "local": "2003-01-30T07:05:32+04:00",
              "utc": "2003-01-30T03:05:32Z",
              "ms": 1043895931639.8143
            }
          },
          "covered_min": 0,
          "window_min": 104,
          "qualifies": false
        },
        {
          "local_date": "2003-01-31",
          "window": {
            "start": {
              "local": "2003-01-31T05:21:15+04:00",
              "utc": "2003-01-31T01:21:15Z",
              "ms": 1043976075351.7733
            },
            "end": {
              "local": "2003-01-31T07:05:09+04:00",
              "utc": "2003-01-31T03:05:09Z",
              "ms": 1043982308559.2129
            }
          },
          "covered_min": 104,
          "window_min": 104,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 16:01 on Thu 30 Jan to 15:13 on Fri 31 Jan.",
          "fact": "2003-01-30T12:00:43Z → 2003-01-31T11:12:59Z"
        },
        {
          "step": "kaala",
          "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:21–07:06 on the 30th, 05:21–07:05 on the 31st.",
          "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 104 minutes on the 30th and 104 of 104 on the 31st.",
          "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 29271 s"
        },
        {
          "step": "ruling",
          "text": "Yama Tarpaṇa, Abu Dhabi, 2003: Friday 31 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": "2003-01-31",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-01-31",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Yama Tarpaṇa 2003 falls on Friday 31 January. Caturdaśī runs from 16:01 on Thu 30 Jan to 15:13 on Fri 31 Jan and covers all of aruṇodaya that dawn.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/tila-chaturthi",
      "festival": "tila-chaturthi",
      "name": "Tila Caturthī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-02-04",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 760,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2003-02-04T16:38:03+04:00",
          "utc": "2003-02-04T12:38:03Z",
          "ms": 1044362282527.0597
        },
        "end": {
          "local": "2003-02-05T18:22:51+04:00",
          "utc": "2003-02-05T14:22:51Z",
          "ms": 1044454970533.884
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-02-04T16:38:03+04:00",
          "utc": "2003-02-04T12:38:03Z",
          "ms": 1044362282527.0597
        },
        "end": {
          "local": "2003-02-05T18:22:51+04:00",
          "utc": "2003-02-05T14:22:51Z",
          "ms": 1044454970533.884
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-02-04",
          "window": {
            "start": {
              "local": "2003-02-04T18:09:29+04:00",
              "utc": "2003-02-04T14:09:29Z",
              "ms": 1044367769364.0308
            },
            "end": {
              "local": "2003-02-04T19:52:37+04:00",
              "utc": "2003-02-04T15:52:37Z",
              "ms": 1044373956583.8031
            }
          },
          "covered_min": 103,
          "window_min": 103,
          "qualifies": true
        },
        {
          "local_date": "2003-02-05",
          "window": {
            "start": {
              "local": "2003-02-05T18:10:10+04:00",
              "utc": "2003-02-05T14:10:10Z",
              "ms": 1044454210255.8555
            },
            "end": {
              "local": "2003-02-05T19:53:08+04:00",
              "utc": "2003-02-05T15:53:08Z",
              "ms": 1044460387912.0526
            }
          },
          "covered_min": 13,
          "window_min": 103,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 16:38 on Tue 4 Feb to 18:23 on Wed 5 Feb.",
          "fact": "2003-02-04T12:38:03Z → 2003-02-05T14:22:51Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:09–19:53 on the 4th, 18:10–19:53 on the 5th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during pradoṣa. It covers 103 of 103 minutes on the 4th and 13 of 103 on the 5th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "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 760 s"
        },
        {
          "step": "ruling",
          "text": "Tila Caturthī, Abu Dhabi, 2003: Tuesday 4 February.",
          "fact": "confidence: boundary (tie-break-unstated)"
        }
      ],
      "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": "2003-02-04",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-02-04",
          "confidence": "boundary"
        }
      ],
      "quote": "In Abu Dhabi, Tila Caturthī 2003 falls on Tuesday 4 February. Caturthī runs from 16:38 on Tue 4 Feb to 18:23 on Wed 5 Feb and covers all of pradoṣa that evening. It also reaches the next evening for 13 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/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/ganesha-jayanti",
      "festival": "ganesha-jayanti",
      "name": "Gaṇeśa Jayantī",
      "everyday": "Maghi Ganesh Jayanti",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-02-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 13056,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2003-02-04T16:38:03+04:00",
          "utc": "2003-02-04T12:38:03Z",
          "ms": 1044362282527.0597
        },
        "end": {
          "local": "2003-02-05T18:22:51+04:00",
          "utc": "2003-02-05T14:22:51Z",
          "ms": 1044454970533.884
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-02-04T16:38:03+04:00",
          "utc": "2003-02-04T12:38:03Z",
          "ms": 1044362282527.0597
        },
        "end": {
          "local": "2003-02-05T18:22:51+04:00",
          "utc": "2003-02-05T14:22:51Z",
          "ms": 1044454970533.884
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-02-04",
          "window": {
            "start": {
              "local": "2003-02-04T12:12:26+04:00",
              "utc": "2003-02-04T08:12:26Z",
              "ms": 1044346346228.9862
            },
            "end": {
              "local": "2003-02-04T13:00:26+04:00",
              "utc": "2003-02-04T09:00:26Z",
              "ms": 1044349226228.9862
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-02-05",
          "window": {
            "start": {
              "local": "2003-02-05T12:12:32+04:00",
              "utc": "2003-02-05T08:12:32Z",
              "ms": 1044432751884.0894
            },
            "end": {
              "local": "2003-02-05T13:00:32+04:00",
              "utc": "2003-02-05T09:00:32Z",
              "ms": 1044435631884.0894
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 16:38 on Tue 4 Feb to 18:23 on Wed 5 Feb.",
          "fact": "2003-02-04T12:38:03Z → 2003-02-05T14:22:51Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 4th, 12:13–13:01 on the 5th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 4th and 48 of 48 on the 5th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 13056 s"
        },
        {
          "step": "ruling",
          "text": "Gaṇeśa Jayantī, Abu Dhabi, 2003: Wednesday 5 February.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ganesha-jayanti",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2003-02-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-02-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2003 falls on Wednesday 5 February. Caturthī runs from 16:38 on Tue 4 Feb to 18:23 on Wed 5 Feb and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/shri-panchami",
      "festival": "shri-panchami",
      "name": "Śrī Pañcamī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-02-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 19339,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2003-02-05T18:22:51+04:00",
          "utc": "2003-02-05T14:22:51Z",
          "ms": 1044454970533.884
        },
        "end": {
          "local": "2003-02-06T20:37:14+04:00",
          "utc": "2003-02-06T16:37:14Z",
          "ms": 1044549434144.256
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-02-05T18:22:51+04:00",
          "utc": "2003-02-05T14:22:51Z",
          "ms": 1044454970533.884
        },
        "end": {
          "local": "2003-02-06T20:37:14+04:00",
          "utc": "2003-02-06T16:37:14Z",
          "ms": 1044549434144.256
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-02-05",
          "window": {
            "start": {
              "local": "2003-02-05T12:12:32+04:00",
              "utc": "2003-02-05T08:12:32Z",
              "ms": 1044432751884.0894
            },
            "end": {
              "local": "2003-02-05T13:00:32+04:00",
              "utc": "2003-02-05T09:00:32Z",
              "ms": 1044435631884.0894
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-02-06",
          "window": {
            "start": {
              "local": "2003-02-06T12:12:37+04:00",
              "utc": "2003-02-06T08:12:37Z",
              "ms": 1044519156713.3215
            },
            "end": {
              "local": "2003-02-06T13:00:37+04:00",
              "utc": "2003-02-06T09:00:37Z",
              "ms": 1044522036713.3215
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 18:23 on Wed 5 Feb to 20:37 on Thu 6 Feb.",
          "fact": "2003-02-05T14:22:51Z → 2003-02-06T16:37:14Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 5th, 12:13–13:01 on the 6th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 5th and 48 of 48 on the 6th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 19339 s"
        },
        {
          "step": "ruling",
          "text": "Śrī Pañcamī, Abu Dhabi, 2003: Thursday 6 February.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "shri-panchami",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami."
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2003-02-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-02-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Śrī Pañcamī 2003 falls on Thursday 6 February. Pañcamī runs from 18:23 on Wed 5 Feb to 20:37 on Thu 6 Feb and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/vasanta-panchami",
      "festival": "vasanta-panchami",
      "name": "Vasanta Pañcamī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-02-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 19339,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2003-02-05T18:22:51+04:00",
          "utc": "2003-02-05T14:22:51Z",
          "ms": 1044454970533.884
        },
        "end": {
          "local": "2003-02-06T20:37:14+04:00",
          "utc": "2003-02-06T16:37:14Z",
          "ms": 1044549434144.256
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-02-05T18:22:51+04:00",
          "utc": "2003-02-05T14:22:51Z",
          "ms": 1044454970533.884
        },
        "end": {
          "local": "2003-02-06T20:37:14+04:00",
          "utc": "2003-02-06T16:37:14Z",
          "ms": 1044549434144.256
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-02-05",
          "window": {
            "start": {
              "local": "2003-02-05T12:12:32+04:00",
              "utc": "2003-02-05T08:12:32Z",
              "ms": 1044432751884.0894
            },
            "end": {
              "local": "2003-02-05T13:00:32+04:00",
              "utc": "2003-02-05T09:00:32Z",
              "ms": 1044435631884.0894
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-02-06",
          "window": {
            "start": {
              "local": "2003-02-06T12:12:37+04:00",
              "utc": "2003-02-06T08:12:37Z",
              "ms": 1044519156713.3215
            },
            "end": {
              "local": "2003-02-06T13:00:37+04:00",
              "utc": "2003-02-06T09:00:37Z",
              "ms": 1044522036713.3215
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 18:23 on Wed 5 Feb to 20:37 on Thu 6 Feb.",
          "fact": "2003-02-05T14:22:51Z → 2003-02-06T16:37:14Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 5th, 12:13–13:01 on the 6th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 5th and 48 of 48 on the 6th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 19339 s"
        },
        {
          "step": "ruling",
          "text": "Vasanta Pañcamī, Abu Dhabi, 2003: Thursday 6 February.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "vasanta-panchami",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami."
          }
        ],
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2003-02-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-02-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Vasanta Pañcamī 2003 falls on Thursday 6 February. Pañcamī runs from 18:23 on Wed 5 Feb to 20:37 on Thu 6 Feb and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/ratha-saptami",
      "festival": "ratha-saptami",
      "name": "Ratha Saptamī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-02-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12311,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2003-02-07T23:11:50+04:00",
          "utc": "2003-02-07T19:11:50Z",
          "ms": 1044645110168.7408
        },
        "end": {
          "local": "2003-02-09T01:53:04+04:00",
          "utc": "2003-02-08T21:53:04Z",
          "ms": 1044741183541.1969
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-02-07T23:11:50+04:00",
          "utc": "2003-02-07T19:11:50Z",
          "ms": 1044645110168.7408
        },
        "end": {
          "local": "2003-02-09T01:53:04+04:00",
          "utc": "2003-02-08T21:53:04Z",
          "ms": 1044741183541.1969
        }
      },
      "kaala": "arunodaya",
      "days": [
        {
          "local_date": "2003-02-08",
          "window": {
            "start": {
              "local": "2003-02-08T05:18:39+04:00",
              "utc": "2003-02-08T01:18:39Z",
              "ms": 1044667119124.242
            },
            "end": {
              "local": "2003-02-08T07:01:17+04:00",
              "utc": "2003-02-08T03:01:17Z",
              "ms": 1044673277323.1238
            }
          },
          "covered_min": 103,
          "window_min": 103,
          "qualifies": true
        },
        {
          "local_date": "2003-02-09",
          "window": {
            "start": {
              "local": "2003-02-09T05:18:15+04:00",
              "utc": "2003-02-09T01:18:15Z",
              "ms": 1044753494530.92
            },
            "end": {
              "local": "2003-02-09T07:00:43+04:00",
              "utc": "2003-02-09T03:00:43Z",
              "ms": 1044759642844.7151
            }
          },
          "covered_min": 0,
          "window_min": 102,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 23:12 on Fri 7 Feb to 01:53 on Sun 9 Feb.",
          "fact": "2003-02-07T19:11:50Z → 2003-02-08T21:53:04Z"
        },
        {
          "step": "kaala",
          "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:19–07:01 on the 8th, 05:18–07:01 on the 9th.",
          "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 103 of 103 minutes on the 8th and 0 of 102 on the 9th.",
          "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 12311 s"
        },
        {
          "step": "ruling",
          "text": "Ratha Saptamī, Abu Dhabi, 2003: Saturday 8 February.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ratha-saptami",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 7 Ratha saptami (covering 4 ghatikas before sunrise), Acala saptami, Vidhana saptami, Arogya saptami [purvaviddha]."
          }
        ],
        "kaala": "arunodaya",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2003-02-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-02-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Ratha Saptamī 2003 falls on Saturday 8 February. Saptamī runs from 23:12 on Fri 7 Feb to 01:53 on Sun 9 Feb and covers all of aruṇodaya that dawn.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/ekadashi?on=2003-02-13",
      "festival": "ekadashi",
      "name": "Jayā Ekādaśī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-02-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 3649,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2003-02-12T07:59:42+04:00",
          "utc": "2003-02-12T03:59:42Z",
          "ms": 1045022381591.8392
        },
        "end": {
          "local": "2003-02-13T08:41:28+04:00",
          "utc": "2003-02-13T04:41:28Z",
          "ms": 1045111288379.5334
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-02-12T07:59:42+04:00",
          "utc": "2003-02-12T03:59:42Z",
          "ms": 1045022381591.8392
        },
        "end": {
          "local": "2003-02-13T08:41:28+04:00",
          "utc": "2003-02-13T04:41:28Z",
          "ms": 1045111288379.5334
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2003-02-12",
          "window": {
            "start": {
              "local": "2003-02-12T06:58:52+04:00",
              "utc": "2003-02-12T02:58:52Z",
              "ms": 1045018732470.7413
            },
            "end": {
              "local": "2003-02-12T06:58:52+04:00",
              "utc": "2003-02-12T02:58:52Z",
              "ms": 1045018732470.7413
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2003-02-13",
          "window": {
            "start": {
              "local": "2003-02-13T06:58:13+04:00",
              "utc": "2003-02-13T02:58:13Z",
              "ms": 1045105093446.1552
            },
            "end": {
              "local": "2003-02-13T06:58:13+04:00",
              "utc": "2003-02-13T02:58:13Z",
              "ms": 1045105093446.1552
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 08:00 on Wed 12 Feb to 08:41 on Thu 13 Feb.",
          "fact": "2003-02-12T03:59:42Z → 2003-02-13T04:41:28Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:59 on the 12th and 06:58 on the 13th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 12th and is on the 13th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 3649 s"
        },
        {
          "step": "ruling",
          "text": "Jayā Ekādaśī, Abu Dhabi, 2003: Thursday 13 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": "2003-02-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-02-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Jayā Ekādaśī 2003 falls on Thursday 13 February. Ekādaśī runs from 08:00 on Wed 12 Feb to 08:41 on Thu 13 Feb and is current at sunrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/ekadashi?on=2003-02-13",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/bhishma-dvadashi",
      "festival": "bhishma-dvadashi",
      "name": "Bhīṣma Dvādaśī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-02-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12679,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2003-02-13T08:41:28+04:00",
          "utc": "2003-02-13T04:41:28Z",
          "ms": 1045111288379.5334
        },
        "end": {
          "local": "2003-02-14T08:33:50+04:00",
          "utc": "2003-02-14T04:33:50Z",
          "ms": 1045197229793.4663
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-02-13T08:41:28+04:00",
          "utc": "2003-02-13T04:41:28Z",
          "ms": 1045111288379.5334
        },
        "end": {
          "local": "2003-02-14T08:33:50+04:00",
          "utc": "2003-02-14T04:33:50Z",
          "ms": 1045197229793.4663
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-02-13",
          "window": {
            "start": {
              "local": "2003-02-13T12:12:48+04:00",
              "utc": "2003-02-13T08:12:48Z",
              "ms": 1045123967810.2961
            },
            "end": {
              "local": "2003-02-13T13:00:48+04:00",
              "utc": "2003-02-13T09:00:48Z",
              "ms": 1045126847810.2961
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-02-14",
          "window": {
            "start": {
              "local": "2003-02-14T12:12:46+04:00",
              "utc": "2003-02-14T08:12:46Z",
              "ms": 1045210366251.315
            },
            "end": {
              "local": "2003-02-14T13:00:46+04:00",
              "utc": "2003-02-14T09:00:46Z",
              "ms": 1045213246251.315
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 08:41 on Thu 13 Feb to 08:34 on Fri 14 Feb.",
          "fact": "2003-02-13T04:41:28Z → 2003-02-14T04:33:50Z"
        },
        {
          "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": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 12679 s"
        },
        {
          "step": "ruling",
          "text": "Bhīṣma Dvādaśī, Abu Dhabi, 2003: Thursday 13 February.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "bhishma-dvadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 12 Bhisma dvadasi (purvaviddha), Amalaki dvadasi, Santana dvadasi, Varaha dvadasi"
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2003-02-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-02-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Bhīṣma Dvādaśī 2003 falls on Thursday 13 February. Dvādaśī runs from 08:41 on Thu 13 Feb to 08:34 on Fri 14 Feb and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-02-14",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-02-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 34929,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2003-02-14T08:33:50+04:00",
          "utc": "2003-02-14T04:33:50Z",
          "ms": 1045197229793.4663
        },
        "end": {
          "local": "2003-02-15T07:38:42+04:00",
          "utc": "2003-02-15T03:38:42Z",
          "ms": 1045280322058.3125
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-02-14T08:33:50+04:00",
          "utc": "2003-02-14T04:33:50Z",
          "ms": 1045197229793.4663
        },
        "end": {
          "local": "2003-02-15T07:38:42+04:00",
          "utc": "2003-02-15T03:38:42Z",
          "ms": 1045280322058.3125
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-02-14",
          "window": {
            "start": {
              "local": "2003-02-14T18:15:59+04:00",
              "utc": "2003-02-14T14:15:59Z",
              "ms": 1045232159155.4835
            },
            "end": {
              "local": "2003-02-14T19:57:26+04:00",
              "utc": "2003-02-14T15:57:26Z",
              "ms": 1045238246228.1431
            }
          },
          "covered_min": 101,
          "window_min": 101,
          "qualifies": true
        },
        {
          "local_date": "2003-02-15",
          "window": {
            "start": {
              "local": "2003-02-15T18:16:36+04:00",
              "utc": "2003-02-15T14:16:36Z",
              "ms": 1045318595682.1558
            },
            "end": {
              "local": "2003-02-15T19:57:52+04:00",
              "utc": "2003-02-15T15:57:52Z",
              "ms": 1045324672262.3403
            }
          },
          "covered_min": 0,
          "window_min": 101,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 08:34 on Fri 14 Feb to 07:39 on Sat 15 Feb.",
          "fact": "2003-02-14T04:33:50Z → 2003-02-15T03:38:42Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:16–19:57 on the 14th, 18:17–19:58 on the 15th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 101 of 101 minutes on the 14th and 0 of 101 on the 15th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 34929 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2003: Friday 14 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": "2003-02-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-02-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2003 falls on Friday 14 February. Trayodaśī runs from 08:34 on Fri 14 Feb to 07:39 on Sat 15 Feb and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-02-14",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/maghi-purnima",
      "festival": "maghi-purnima",
      "name": "Māghī Pūrṇimā",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-02-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 22255,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2003-02-16T06:01:46+04:00",
          "utc": "2003-02-16T02:01:46Z",
          "ms": 1045360905995.6688
        },
        "end": {
          "local": "2003-02-17T03:51:11+04:00",
          "utc": "2003-02-16T23:51:11Z",
          "ms": 1045439470704.4688
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-02-16T06:01:46+04:00",
          "utc": "2003-02-16T02:01:46Z",
          "ms": 1045360905995.6688
        },
        "end": {
          "local": "2003-02-17T03:51:11+04:00",
          "utc": "2003-02-16T23:51:11Z",
          "ms": 1045439470704.4688
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-02-16",
          "window": {
            "start": {
              "local": "2003-02-16T12:12:41+04:00",
              "utc": "2003-02-16T08:12:41Z",
              "ms": 1045383160895.3809
            },
            "end": {
              "local": "2003-02-16T13:00:41+04:00",
              "utc": "2003-02-16T09:00:41Z",
              "ms": 1045386040895.3809
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-02-17",
          "window": {
            "start": {
              "local": "2003-02-17T12:12:37+04:00",
              "utc": "2003-02-17T08:12:37Z",
              "ms": 1045469557130.0049
            },
            "end": {
              "local": "2003-02-17T13:00:37+04:00",
              "utc": "2003-02-17T09:00:37Z",
              "ms": 1045472437130.0049
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 06:02 on Sun 16 Feb to 03:51 on Mon 17 Feb.",
          "fact": "2003-02-16T02:01:46Z → 2003-02-16T23:51:11Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 16th, 12:13–13:01 on the 17th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 16th and 0 of 48 on the 17th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 22255 s"
        },
        {
          "step": "ruling",
          "text": "Māghī Pūrṇimā, Abu Dhabi, 2003: Sunday 16 February.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "maghi-purnima",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 15 Maghi purnima (paraviddha)"
          }
        ],
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2003-02-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-02-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Māghī Pūrṇimā 2003 falls on Sunday 16 February. Pūrṇimā runs from 06:02 on Sun 16 Feb to 03:51 on Mon 17 Feb and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/sankashta-chaturthi?on=2003-02-19",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-02-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5197,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2003-02-19T19:33:23+04:00",
          "utc": "2003-02-19T15:33:23Z",
          "ms": 1045668802751.927
        },
        "end": {
          "local": "2003-02-20T16:43:13+04:00",
          "utc": "2003-02-20T12:43:13Z",
          "ms": 1045744993246.9796
        },
        "month": {
          "amanta": 10,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-02-19T19:33:23+04:00",
          "utc": "2003-02-19T15:33:23Z",
          "ms": 1045668802751.927
        },
        "end": {
          "local": "2003-02-20T16:43:13+04:00",
          "utc": "2003-02-20T12:43:13Z",
          "ms": 1045744993246.9796
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2003-02-19",
          "window": {
            "start": {
              "local": "2003-02-19T20:59:59+04:00",
              "utc": "2003-02-19T16:59:59Z",
              "ms": 1045673999281.8123
            },
            "end": {
              "local": "2003-02-19T20:59:59+04:00",
              "utc": "2003-02-19T16:59:59Z",
              "ms": 1045673999281.8123
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2003-02-20",
          "window": {
            "start": {
              "local": "2003-02-20T22:02:54+04:00",
              "utc": "2003-02-20T18:02:54Z",
              "ms": 1045764173985.11
            },
            "end": {
              "local": "2003-02-20T22:02:54+04:00",
              "utc": "2003-02-20T18:02:54Z",
              "ms": 1045764173985.11
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 19:33 on Wed 19 Feb to 16:43 on Thu 20 Feb.",
          "fact": "2003-02-19T15:33:23Z → 2003-02-20T12:43:13Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:00 on the 19th and 22:03 on the 20th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is on the 19th and is not on the 20th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 5197 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2003: Wednesday 19 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": "2003-02-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-02-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2003 falls on Wednesday 19 February. Caturthī runs from 19:33 on Wed 19 Feb to 16:43 on Thu 20 Feb and is current at moonrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/sankashta-chaturthi?on=2003-02-19",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/ekadashi?on=2003-02-26",
      "festival": "ekadashi",
      "name": "Vijayā Ekādaśī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-02-26",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 3809,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2003-02-26T05:44:50+04:00",
          "utc": "2003-02-26T01:44:50Z",
          "ms": 1046223889827.821
        },
        "end": {
          "local": "2003-02-27T05:10:29+04:00",
          "utc": "2003-02-27T01:10:29Z",
          "ms": 1046308228630.0175
        },
        "month": {
          "amanta": 10,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-02-26T05:44:50+04:00",
          "utc": "2003-02-26T01:44:50Z",
          "ms": 1046223889827.821
        },
        "end": {
          "local": "2003-02-27T05:10:29+04:00",
          "utc": "2003-02-27T01:10:29Z",
          "ms": 1046308228630.0175
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2003-02-26",
          "window": {
            "start": {
              "local": "2003-02-26T06:48:18+04:00",
              "utc": "2003-02-26T02:48:18Z",
              "ms": 1046227698493.8401
            },
            "end": {
              "local": "2003-02-26T06:48:18+04:00",
              "utc": "2003-02-26T02:48:18Z",
              "ms": 1046227698493.8401
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2003-02-27",
          "window": {
            "start": {
              "local": "2003-02-27T06:47:27+04:00",
              "utc": "2003-02-27T02:47:27Z",
              "ms": 1046314046955.7603
            },
            "end": {
              "local": "2003-02-27T06:47:27+04:00",
              "utc": "2003-02-27T02:47:27Z",
              "ms": 1046314046955.7603
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 05:45 on Wed 26 Feb to 05:10 on Thu 27 Feb.",
          "fact": "2003-02-26T01:44:50Z → 2003-02-27T01:10:29Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:48 on the 26th and 06:47 on the 27th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 26th and is not on the 27th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 3809 s"
        },
        {
          "step": "ruling",
          "text": "Vijayā Ekādaśī, Abu Dhabi, 2003: Wednesday 26 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": "2003-02-26",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-02-26",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Vijayā Ekādaśī 2003 falls on Wednesday 26 February. Ekādaśī runs from 05:45 on Wed 26 Feb to 05:10 on Thu 27 Feb and is current at sunrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/ekadashi?on=2003-02-26",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-02-28",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-02-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32095,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2003-02-28T04:57:21+04:00",
          "utc": "2003-02-28T00:57:21Z",
          "ms": 1046393841379.8959
        },
        "end": {
          "local": "2003-03-01T05:06:03+04:00",
          "utc": "2003-03-01T01:06:03Z",
          "ms": 1046480763176.3472
        },
        "month": {
          "amanta": 10,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-02-28T04:57:21+04:00",
          "utc": "2003-02-28T00:57:21Z",
          "ms": 1046393841379.8959
        },
        "end": {
          "local": "2003-03-01T05:06:03+04:00",
          "utc": "2003-03-01T01:06:03Z",
          "ms": 1046480763176.3472
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-02-27",
          "window": {
            "start": {
              "local": "2003-02-27T18:23:21+04:00",
              "utc": "2003-02-27T14:23:21Z",
              "ms": 1046355800603.174
            },
            "end": {
              "local": "2003-02-27T20:02:26+04:00",
              "utc": "2003-02-27T16:02:26Z",
              "ms": 1046361746485.7937
            }
          },
          "covered_min": 0,
          "window_min": 99,
          "qualifies": false
        },
        {
          "local_date": "2003-02-28",
          "window": {
            "start": {
              "local": "2003-02-28T18:23:52+04:00",
              "utc": "2003-02-28T14:23:52Z",
              "ms": 1046442231748.183
            },
            "end": {
              "local": "2003-02-28T20:02:46+04:00",
              "utc": "2003-02-28T16:02:46Z",
              "ms": 1046448166424.2961
            }
          },
          "covered_min": 99,
          "window_min": 99,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 04:57 on Fri 28 Feb to 05:06 on Sat 1 Mar.",
          "fact": "2003-02-28T00:57:21Z → 2003-03-01T01:06:03Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:23–20:02 on the 27th, 18:24–20:03 on the 28th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 99 minutes on the 27th and 99 of 99 on the 28th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 32095 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2003: Friday 28 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": "2003-02-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-02-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2003 falls on Friday 28 February. Trayodaśī runs from 04:57 on Fri 28 Feb to 05:06 on Sat 1 Mar and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-02-28",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/maha-shivaratri",
      "festival": "maha-shivaratri",
      "name": "Mahāśivarātri",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-03-01",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14836,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2003-03-01T05:06:03+04:00",
          "utc": "2003-03-01T01:06:03Z",
          "ms": 1046480763176.3472
        },
        "end": {
          "local": "2003-03-02T05:37:59+04:00",
          "utc": "2003-03-02T01:37:59Z",
          "ms": 1046569078518.3945
        },
        "month": {
          "amanta": 10,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-03-01T05:06:03+04:00",
          "utc": "2003-03-01T01:06:03Z",
          "ms": 1046480763176.3472
        },
        "end": {
          "local": "2003-03-02T05:37:59+04:00",
          "utc": "2003-03-02T01:37:59Z",
          "ms": 1046569078518.3945
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2003-02-28",
          "window": {
            "start": {
              "local": "2003-03-01T00:10:47+04:00",
              "utc": "2003-02-28T20:10:47Z",
              "ms": 1046463046783.6075
            },
            "end": {
              "local": "2003-03-01T00:58:47+04:00",
              "utc": "2003-02-28T20:58:47Z",
              "ms": 1046465926783.6075
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-03-01",
          "window": {
            "start": {
              "local": "2003-03-02T00:10:35+04:00",
              "utc": "2003-03-01T20:10:35Z",
              "ms": 1046549435392.1313
            },
            "end": {
              "local": "2003-03-02T00:58:35+04:00",
              "utc": "2003-03-01T20:58:35Z",
              "ms": 1046552315392.1313
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 05:06 on Sat 1 Mar to 05:38 on Sun 2 Mar.",
          "fact": "2003-03-01T01:06:03Z → 2003-03-02T01:37:59Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:11–00:59 on the 28th, 00:11–00:59 on the 1st.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 1st.",
          "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 14836 s"
        },
        {
          "step": "ruling",
          "text": "Mahāśivarātri, Abu Dhabi, 2003: Saturday 1 March.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "maha-shivaratri",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 14 Mahasivaratri (nisithavyapini) — In some opinion it is to be observed on nisitha and in some opinion on pradosa. If occurs on two successive nisithas then according to Hemadri it is to be observed on the first day and according to Madhava, to be observed on the second day"
          }
        ],
        "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.",
        "kaala": "nishita",
        "priority": "disputed",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2003-03-01",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-03-01",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Mahāśivarātri 2003 falls on Saturday 1 March. Caturdaśī runs from 05:06 on Sat 1 Mar to 05:38 on Sun 2 Mar and covers all of niśītha that night.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/vinayaka-chaturthi?on=2003-03-06",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-03-06",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 361,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2003-03-06T12:03:59+04:00",
          "utc": "2003-03-06T08:03:59Z",
          "ms": 1046937838756.6757
        },
        "end": {
          "local": "2003-03-07T14:37:35+04:00",
          "utc": "2003-03-07T10:37:35Z",
          "ms": 1047033454966.8704
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-03-06T12:03:59+04:00",
          "utc": "2003-03-06T08:03:59Z",
          "ms": 1046937838756.6757
        },
        "end": {
          "local": "2003-03-07T14:37:35+04:00",
          "utc": "2003-03-07T10:37:35Z",
          "ms": 1047033454966.8704
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-03-06",
          "window": {
            "start": {
              "local": "2003-03-06T12:09:59+04:00",
              "utc": "2003-03-06T08:09:59Z",
              "ms": 1046938199482.2893
            },
            "end": {
              "local": "2003-03-06T12:57:59+04:00",
              "utc": "2003-03-06T08:57:59Z",
              "ms": 1046941079482.2893
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-03-07",
          "window": {
            "start": {
              "local": "2003-03-07T12:09:46+04:00",
              "utc": "2003-03-07T08:09:46Z",
              "ms": 1047024585586.5171
            },
            "end": {
              "local": "2003-03-07T12:57:46+04:00",
              "utc": "2003-03-07T08:57:46Z",
              "ms": 1047027465586.5171
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 12:04 on Thu 6 Mar to 14:38 on Fri 7 Mar.",
          "fact": "2003-03-06T08:03:59Z → 2003-03-07T10:37:35Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 6th, 12:10–12:58 on the 7th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 6th and 48 of 48 on the 7th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Both middays qualify and the rule marks neither. The one covered longer is ruled, as a boundary.",
          "fact": "priority: unstated → greater-coverage · margin 361 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Abu Dhabi, 2003: Thursday 6 March.",
          "fact": "confidence: boundary (tie-break-unstated)"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "vinayaka-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2003-03-06",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-03-07",
          "confidence": "boundary"
        }
      ],
      "quote": "In Abu Dhabi, Vināyaka Caturthī 2003 falls on Thursday 6 March. Caturthī runs from 12:04 on Thu 6 Mar to 14:38 on Fri 7 Mar and covers all of madhyāhna that midday. It also reaches the next midday for 48 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/abu-dhabi/festivals/2003/vinayaka-chaturthi?on=2003-03-06",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/ekadashi?on=2003-03-14",
      "festival": "ekadashi",
      "name": "Āmalakī Ekādaśī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-03-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 19200,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2003-03-14T01:13:24+04:00",
          "utc": "2003-03-13T21:13:24Z",
          "ms": 1047590004212.8645
        },
        "end": {
          "local": "2003-03-15T00:29:53+04:00",
          "utc": "2003-03-14T20:29:53Z",
          "ms": 1047673793379.8824
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-03-14T01:13:24+04:00",
          "utc": "2003-03-13T21:13:24Z",
          "ms": 1047590004212.8645
        },
        "end": {
          "local": "2003-03-15T00:29:53+04:00",
          "utc": "2003-03-14T20:29:53Z",
          "ms": 1047673793379.8824
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2003-03-14",
          "window": {
            "start": {
              "local": "2003-03-14T06:33:24+04:00",
              "utc": "2003-03-14T02:33:24Z",
              "ms": 1047609204227.3364
            },
            "end": {
              "local": "2003-03-14T06:33:24+04:00",
              "utc": "2003-03-14T02:33:24Z",
              "ms": 1047609204227.3364
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2003-03-15",
          "window": {
            "start": {
              "local": "2003-03-15T06:32:25+04:00",
              "utc": "2003-03-15T02:32:25Z",
              "ms": 1047695544565.8475
            },
            "end": {
              "local": "2003-03-15T06:32:25+04:00",
              "utc": "2003-03-15T02:32:25Z",
              "ms": 1047695544565.8475
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 01:13 on Fri 14 Mar to 00:30 on Sat 15 Mar.",
          "fact": "2003-03-13T21:13:24Z → 2003-03-14T20:29:53Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:33 on the 14th and 06:32 on the 15th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 14th and is not 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 19200 s"
        },
        {
          "step": "ruling",
          "text": "Āmalakī Ekādaśī, Abu Dhabi, 2003: Friday 14 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": "2003-03-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-03-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Āmalakī Ekādaśī 2003 falls on Friday 14 March. Ekādaśī runs from 01:13 on Fri 14 Mar to 00:30 on Sat 15 Mar and is current at sunrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/ekadashi?on=2003-03-14",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-03-16",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-03-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1961,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2003-03-15T22:56:31+04:00",
          "utc": "2003-03-15T18:56:31Z",
          "ms": 1047754591278.444
        },
        "end": {
          "local": "2003-03-16T20:39:57+04:00",
          "utc": "2003-03-16T16:39:57Z",
          "ms": 1047832797108.1289
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-03-15T22:56:31+04:00",
          "utc": "2003-03-15T18:56:31Z",
          "ms": 1047754591278.444
        },
        "end": {
          "local": "2003-03-16T20:39:57+04:00",
          "utc": "2003-03-16T16:39:57Z",
          "ms": 1047832797108.1289
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-03-15",
          "window": {
            "start": {
              "local": "2003-03-15T18:30:58+04:00",
              "utc": "2003-03-15T14:30:58Z",
              "ms": 1047738657643.8037
            },
            "end": {
              "local": "2003-03-15T20:07:01+04:00",
              "utc": "2003-03-15T16:07:01Z",
              "ms": 1047744421241.3191
            }
          },
          "covered_min": 0,
          "window_min": 96,
          "qualifies": false
        },
        {
          "local_date": "2003-03-16",
          "window": {
            "start": {
              "local": "2003-03-16T18:31:24+04:00",
              "utc": "2003-03-16T14:31:24Z",
              "ms": 1047825083738.1876
            },
            "end": {
              "local": "2003-03-16T20:07:16+04:00",
              "utc": "2003-03-16T16:07:16Z",
              "ms": 1047830835831.0964
            }
          },
          "covered_min": 96,
          "window_min": 96,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 22:57 on Sat 15 Mar to 20:40 on Sun 16 Mar.",
          "fact": "2003-03-15T18:56:31Z → 2003-03-16T16:39:57Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:31–20:07 on the 15th, 18:31–20:07 on the 16th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 96 minutes on the 15th and 96 of 96 on the 16th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 1961 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2003: Sunday 16 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": "2003-03-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-03-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2003 falls on Sunday 16 March. Trayodaśī runs from 22:57 on Sat 15 Mar to 20:40 on Sun 16 Mar and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-03-16",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/holika-dahana",
      "festival": "holika-dahana",
      "name": "Holikā Dahana",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-03-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2558,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2003-03-17T17:49:12+04:00",
          "utc": "2003-03-17T13:49:12Z",
          "ms": 1047908951717.9108
        },
        "end": {
          "local": "2003-03-18T14:34:34+04:00",
          "utc": "2003-03-18T10:34:34Z",
          "ms": 1047983673889.9171
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-03-17T17:49:12+04:00",
          "utc": "2003-03-17T13:49:12Z",
          "ms": 1047908951717.9108
        },
        "end": {
          "local": "2003-03-18T14:34:34+04:00",
          "utc": "2003-03-18T10:34:34Z",
          "ms": 1047983673889.9171
        }
      },
      "kaala": "sayahna",
      "days": [
        {
          "local_date": "2003-03-17",
          "window": {
            "start": {
              "local": "2003-03-17T16:07:33+04:00",
              "utc": "2003-03-17T12:07:33Z",
              "ms": 1047902852586.4265
            },
            "end": {
              "local": "2003-03-17T18:31:50+04:00",
              "utc": "2003-03-17T14:31:50Z",
              "ms": 1047911509624.2822
            }
          },
          "covered_min": 43,
          "window_min": 144,
          "qualifies": true
        },
        {
          "local_date": "2003-03-18",
          "window": {
            "start": {
              "local": "2003-03-18T16:07:41+04:00",
              "utc": "2003-03-18T12:07:41Z",
              "ms": 1047989261062.1222
            },
            "end": {
              "local": "2003-03-18T18:32:15+04:00",
              "utc": "2003-03-18T14:32:15Z",
              "ms": 1047997935321.2815
            }
          },
          "covered_min": 0,
          "window_min": 145,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 17:49 on Mon 17 Mar to 14:35 on Tue 18 Mar.",
          "fact": "2003-03-17T13:49:12Z → 2003-03-18T10:34:34Z"
        },
        {
          "step": "kaala",
          "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:08–18:32 on the 17th, 16:08–18:32 on the 18th.",
          "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during sāyāhna. It covers 43 of 144 minutes on the 17th and 0 of 145 on the 18th.",
          "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 2558 s"
        },
        {
          "step": "ruling",
          "text": "Holikā Dahana, Abu Dhabi, 2003: Monday 17 March.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "holika-dahana",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana."
          }
        ],
        "not_evaluated": "The hour the row gives for the rite (\"it should be observed on second half of purnima at night\") is not tested: sāyāhna alone settles the day.",
        "kaala": "sayahna",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2003-03-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-03-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Holikā Dahana 2003 falls on Monday 17 March. Pūrṇimā runs from 17:49 on Mon 17 Mar to 14:35 on Tue 18 Mar and covers 43 of 144 minutes of sāyāhna that late afternoon.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/holi",
      "festival": "holi",
      "name": "Holī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-03-18",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2558,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2003-03-17T17:49:12+04:00",
          "utc": "2003-03-17T13:49:12Z",
          "ms": 1047908951717.9108
        },
        "end": {
          "local": "2003-03-18T14:34:34+04:00",
          "utc": "2003-03-18T10:34:34Z",
          "ms": 1047983673889.9171
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-03-17T17:49:12+04:00",
          "utc": "2003-03-17T13:49:12Z",
          "ms": 1047908951717.9108
        },
        "end": {
          "local": "2003-03-18T14:34:34+04:00",
          "utc": "2003-03-18T10:34:34Z",
          "ms": 1047983673889.9171
        }
      },
      "kaala": "sayahna",
      "days": [
        {
          "local_date": "2003-03-17",
          "window": {
            "start": {
              "local": "2003-03-17T16:07:33+04:00",
              "utc": "2003-03-17T12:07:33Z",
              "ms": 1047902852586.4265
            },
            "end": {
              "local": "2003-03-17T18:31:50+04:00",
              "utc": "2003-03-17T14:31:50Z",
              "ms": 1047911509624.2822
            }
          },
          "covered_min": 43,
          "window_min": 144,
          "qualifies": true
        },
        {
          "local_date": "2003-03-18",
          "window": {
            "start": {
              "local": "2003-03-18T16:07:41+04:00",
              "utc": "2003-03-18T12:07:41Z",
              "ms": 1047989261062.1222
            },
            "end": {
              "local": "2003-03-18T18:32:15+04:00",
              "utc": "2003-03-18T14:32:15Z",
              "ms": 1047997935321.2815
            }
          },
          "covered_min": 0,
          "window_min": 145,
          "qualifies": false
        }
      ],
      "follows": {
        "festival": "holika-dahana",
        "name": "Holikā Dahana",
        "local_date": "2003-03-17",
        "days": 1
      },
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 17:49 on Mon 17 Mar to 14:35 on Tue 18 Mar.",
          "fact": "2003-03-17T13:49:12Z → 2003-03-18T10:34:34Z"
        },
        {
          "step": "kaala",
          "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:08–18:32 on the 17th, 16:08–18:32 on the 18th.",
          "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during sāyāhna. It covers 43 of 144 minutes on the 17th and 0 of 145 on the 18th.",
          "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 2558 s"
        },
        {
          "step": "counted",
          "text": "Holī is kept the day after Holikā Dahana: Monday 17 March is the day taken above.",
          "fact": "follows: holika-dahana + 1 d"
        },
        {
          "step": "ruling",
          "text": "Holī, Abu Dhabi, 2003: Tuesday 18 March.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "holi",
        "follows": {
          "festival": "holika-dahana",
          "days": 1
        },
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana."
          }
        ],
        "kaala": "sayahna",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2003-03-18",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-03-18",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Holī 2003 falls on Tuesday 18 March. It is kept the day after Holikā Dahana, which falls on Monday 17 March. Pūrṇimā runs from 17:49 on Mon 17 Mar to 14:35 on Tue 18 Mar and covers 43 of 144 minutes of sāyāhna on the 17th.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/vasantotsava",
      "festival": "vasantotsava",
      "name": "Vasantotsava",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-03-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16707,
      "anga": {
        "type": "tithi",
        "index": 15,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2003-03-18T14:34:34+04:00",
          "utc": "2003-03-18T10:34:34Z",
          "ms": 1047983673889.9171
        },
        "end": {
          "local": "2003-03-19T11:06:50+04:00",
          "utc": "2003-03-19T07:06:50Z",
          "ms": 1048057610022.8093
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-03-18T14:34:34+04:00",
          "utc": "2003-03-18T10:34:34Z",
          "ms": 1047983673889.9171
        },
        "end": {
          "local": "2003-03-19T11:06:50+04:00",
          "utc": "2003-03-19T07:06:50Z",
          "ms": 1048057610022.8093
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2003-03-18",
          "window": {
            "start": {
              "local": "2003-03-18T06:29:24+04:00",
              "utc": "2003-03-18T02:29:24Z",
              "ms": 1047954564025.4851
            },
            "end": {
              "local": "2003-03-18T06:29:24+04:00",
              "utc": "2003-03-18T02:29:24Z",
              "ms": 1047954564025.4851
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2003-03-19",
          "window": {
            "start": {
              "local": "2003-03-19T06:28:23+04:00",
              "utc": "2003-03-19T02:28:23Z",
              "ms": 1048040903426.9907
            },
            "end": {
              "local": "2003-03-19T06:28:23+04:00",
              "utc": "2003-03-19T02:28:23Z",
              "ms": 1048040903426.9907
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 14:35 on Tue 18 Mar to 11:07 on Wed 19 Mar.",
          "fact": "2003-03-18T10:34:34Z → 2003-03-19T07:06:50Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:29 on the 18th and 06:28 on the 19th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pratipadā must be current at sunrise. It is not on the 18th and is on the 19th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 16707 s"
        },
        {
          "step": "ruling",
          "text": "Vasantotsava, Abu Dhabi, 2003: Wednesday 19 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": "2003-03-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-03-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Vasantotsava 2003 falls on Wednesday 19 March. Pratipadā runs from 14:35 on Tue 18 Mar to 11:07 on Wed 19 Mar and is current at sunrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/sankashta-chaturthi?on=2003-03-21",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-03-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 11359,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2003-03-21T04:13:47+04:00",
          "utc": "2003-03-21T00:13:47Z",
          "ms": 1048205626769.4939
        },
        "end": {
          "local": "2003-03-22T01:07:12+04:00",
          "utc": "2003-03-21T21:07:12Z",
          "ms": 1048280831699.7933
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-03-21T04:13:47+04:00",
          "utc": "2003-03-21T00:13:47Z",
          "ms": 1048205626769.4939
        },
        "end": {
          "local": "2003-03-22T01:07:12+04:00",
          "utc": "2003-03-21T21:07:12Z",
          "ms": 1048280831699.7933
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2003-03-20",
          "window": {
            "start": {
              "local": "2003-03-20T20:51:32+04:00",
              "utc": "2003-03-20T16:51:32Z",
              "ms": 1048179092099.083
            },
            "end": {
              "local": "2003-03-20T20:51:32+04:00",
              "utc": "2003-03-20T16:51:32Z",
              "ms": 1048179092099.083
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2003-03-21",
          "window": {
            "start": {
              "local": "2003-03-21T21:57:53+04:00",
              "utc": "2003-03-21T17:57:53Z",
              "ms": 1048269472776.1597
            },
            "end": {
              "local": "2003-03-21T21:57:53+04:00",
              "utc": "2003-03-21T17:57:53Z",
              "ms": 1048269472776.1597
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 04:14 on Fri 21 Mar to 01:07 on Sat 22 Mar.",
          "fact": "2003-03-21T00:13:47Z → 2003-03-21T21:07:12Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:52 on the 20th and 21:58 on the 21st.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not on the 20th and is on the 21st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 11359 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2003: Friday 21 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": "2003-03-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-03-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2003 falls on Friday 21 March. Caturthī runs from 04:14 on Fri 21 Mar to 01:07 on Sat 22 Mar and is current at moonrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/sankashta-chaturthi?on=2003-03-21",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/shitalashtami",
      "festival": "shitalashtami",
      "name": "Śītalāṣṭamī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-03-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16146,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2003-03-24T18:29:00+04:00",
          "utc": "2003-03-24T14:29:00Z",
          "ms": 1048516140179.595
        },
        "end": {
          "local": "2003-03-25T17:21:51+04:00",
          "utc": "2003-03-25T13:21:51Z",
          "ms": 1048598510723.2037
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-03-24T18:29:00+04:00",
          "utc": "2003-03-24T14:29:00Z",
          "ms": 1048516140179.595
        },
        "end": {
          "local": "2003-03-25T17:21:51+04:00",
          "utc": "2003-03-25T13:21:51Z",
          "ms": 1048598510723.2037
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-03-24",
          "window": {
            "start": {
              "local": "2003-03-24T12:05:03+04:00",
              "utc": "2003-03-24T08:05:03Z",
              "ms": 1048493102643.9825
            },
            "end": {
              "local": "2003-03-24T12:53:03+04:00",
              "utc": "2003-03-24T08:53:03Z",
              "ms": 1048495982643.9825
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-03-25",
          "window": {
            "start": {
              "local": "2003-03-25T12:04:45+04:00",
              "utc": "2003-03-25T08:04:45Z",
              "ms": 1048579484542.0303
            },
            "end": {
              "local": "2003-03-25T12:52:45+04:00",
              "utc": "2003-03-25T08:52:45Z",
              "ms": 1048582364542.0303
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 18:29 on Mon 24 Mar to 17:22 on Tue 25 Mar.",
          "fact": "2003-03-24T14:29:00Z → 2003-03-25T13:21:51Z"
        },
        {
          "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": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 24th and 48 of 48 on the 25th.",
          "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 16146 s"
        },
        {
          "step": "ruling",
          "text": "Śītalāṣṭamī, Abu Dhabi, 2003: Tuesday 25 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": "2003-03-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-03-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Śītalāṣṭamī 2003 falls on Tuesday 25 March. Aṣṭamī runs from 18:29 on Mon 24 Mar to 17:22 on Tue 25 Mar and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/ekadashi?on=2003-03-28",
      "festival": "ekadashi",
      "name": "Pāpamocanī Ekādaśī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-03-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 37620,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2003-03-27T16:47:15+04:00",
          "utc": "2003-03-27T12:47:15Z",
          "ms": 1048769235174.045
        },
        "end": {
          "local": "2003-03-28T17:15:45+04:00",
          "utc": "2003-03-28T13:15:45Z",
          "ms": 1048857344866.9331
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-03-27T16:47:15+04:00",
          "utc": "2003-03-27T12:47:15Z",
          "ms": 1048769235174.045
        },
        "end": {
          "local": "2003-03-28T17:15:45+04:00",
          "utc": "2003-03-28T13:15:45Z",
          "ms": 1048857344866.9331
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2003-03-27",
          "window": {
            "start": {
              "local": "2003-03-27T06:20:15+04:00",
              "utc": "2003-03-27T02:20:15Z",
              "ms": 1048731615380.2417
            },
            "end": {
              "local": "2003-03-27T06:20:15+04:00",
              "utc": "2003-03-27T02:20:15Z",
              "ms": 1048731615380.2417
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2003-03-28",
          "window": {
            "start": {
              "local": "2003-03-28T06:19:14+04:00",
              "utc": "2003-03-28T02:19:14Z",
              "ms": 1048817954382.5431
            },
            "end": {
              "local": "2003-03-28T06:19:14+04:00",
              "utc": "2003-03-28T02:19:14Z",
              "ms": 1048817954382.5431
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 16:47 on Thu 27 Mar to 17:16 on Fri 28 Mar.",
          "fact": "2003-03-27T12:47:15Z → 2003-03-28T13:15:45Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:20 on the 27th and 06:19 on the 28th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 27th and is on the 28th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 37620 s"
        },
        {
          "step": "ruling",
          "text": "Pāpamocanī Ekādaśī, Abu Dhabi, 2003: Friday 28 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": "2003-03-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-03-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Pāpamocanī Ekādaśī 2003 falls on Friday 28 March. Ekādaśī runs from 16:47 on Thu 27 Mar to 17:16 on Fri 28 Mar and is current at sunrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/ekadashi?on=2003-03-28",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-03-29",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-03-29",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 1526,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2003-03-29T18:11:24+04:00",
          "utc": "2003-03-29T14:11:24Z",
          "ms": 1048947084360.5297
        },
        "end": {
          "local": "2003-03-30T19:31:53+04:00",
          "utc": "2003-03-30T15:31:53Z",
          "ms": 1049038312557.5027
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-03-29T18:11:24+04:00",
          "utc": "2003-03-29T14:11:24Z",
          "ms": 1048947084360.5297
        },
        "end": {
          "local": "2003-03-30T19:31:53+04:00",
          "utc": "2003-03-30T15:31:53Z",
          "ms": 1049038312557.5027
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-03-29",
          "window": {
            "start": {
              "local": "2003-03-29T18:36:51+04:00",
              "utc": "2003-03-29T14:36:51Z",
              "ms": 1048948610775.538
            },
            "end": {
              "local": "2003-03-29T20:10:14+04:00",
              "utc": "2003-03-29T16:10:14Z",
              "ms": 1048954213695.3507
            }
          },
          "covered_min": 93,
          "window_min": 93,
          "qualifies": true
        },
        {
          "local_date": "2003-03-30",
          "window": {
            "start": {
              "local": "2003-03-30T18:37:16+04:00",
              "utc": "2003-03-30T14:37:16Z",
              "ms": 1049035035538.105
            },
            "end": {
              "local": "2003-03-30T20:10:27+04:00",
              "utc": "2003-03-30T16:10:27Z",
              "ms": 1049040627067.9144
            }
          },
          "covered_min": 55,
          "window_min": 93,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 18:11 on Sat 29 Mar to 19:32 on Sun 30 Mar.",
          "fact": "2003-03-29T14:11:24Z → 2003-03-30T15:31:53Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:37–20:10 on the 29th, 18:37–20:10 on the 30th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 93 of 93 minutes on the 29th and 55 of 93 on the 30th.",
          "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 1526 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2003: Saturday 29 March.",
          "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": "2003-03-29",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-03-29",
          "confidence": "boundary"
        }
      ],
      "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2003 falls on Saturday 29 March. Trayodaśī runs from 18:11 on Sat 29 Mar to 19:32 on Sun 30 Mar and covers all of pradoṣa that evening. It also reaches the next evening for 55 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/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-03-29",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/shivaratri?on=2003-03-30",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-03-30",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 10043,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2003-03-30T19:31:53+04:00",
          "utc": "2003-03-30T15:31:53Z",
          "ms": 1049038312557.5027
        },
        "end": {
          "local": "2003-03-31T21:15:03+04:00",
          "utc": "2003-03-31T17:15:03Z",
          "ms": 1049130902881.5961
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-03-30T19:31:53+04:00",
          "utc": "2003-03-30T15:31:53Z",
          "ms": 1049038312557.5027
        },
        "end": {
          "local": "2003-03-31T21:15:03+04:00",
          "utc": "2003-03-31T17:15:03Z",
          "ms": 1049130902881.5961
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2003-03-30",
          "window": {
            "start": {
              "local": "2003-03-31T00:02:44+04:00",
              "utc": "2003-03-30T20:02:44Z",
              "ms": 1049054563774.8904
            },
            "end": {
              "local": "2003-03-31T00:50:44+04:00",
              "utc": "2003-03-30T20:50:44Z",
              "ms": 1049057443774.8904
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-03-31",
          "window": {
            "start": {
              "local": "2003-04-01T00:02:26+04:00",
              "utc": "2003-03-31T20:02:26Z",
              "ms": 1049140945905.5586
            },
            "end": {
              "local": "2003-04-01T00:50:26+04:00",
              "utc": "2003-03-31T20:50:26Z",
              "ms": 1049143825905.5586
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 19:32 on Sun 30 Mar to 21:15 on Mon 31 Mar.",
          "fact": "2003-03-30T15:31:53Z → 2003-03-31T17:15:03Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:03–00:51 on the 30th, 00:02–00:50 on the 31st.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 30th and 0 of 48 on the 31st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 10043 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Abu Dhabi, 2003: Sunday 30 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": "2003-03-30",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-03-30",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Śivarātri 2003 falls on Sunday 30 March. Caturdaśī runs from 19:32 on Sun 30 Mar to 21:15 on Mon 31 Mar and covers all of niśītha that night.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/shivaratri?on=2003-03-30",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/navaratra-arambha-caitra",
      "festival": "navaratra-arambha-caitra",
      "name": "Navarātrārambha (Caitra)",
      "everyday": "Chaitra Navratri",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-04-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 37328,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2003-04-01T23:18:43+04:00",
          "utc": "2003-04-01T19:18:43Z",
          "ms": 1049224722775.0717
        },
        "end": {
          "local": "2003-04-03T01:39:55+04:00",
          "utc": "2003-04-02T21:39:55Z",
          "ms": 1049319595021.501
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-04-01T23:18:43+04:00",
          "utc": "2003-04-01T19:18:43Z",
          "ms": 1049224722775.0717
        },
        "end": {
          "local": "2003-04-03T01:39:55+04:00",
          "utc": "2003-04-02T21:39:55Z",
          "ms": 1049319595021.501
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-04-02",
          "window": {
            "start": {
              "local": "2003-04-02T12:02:21+04:00",
              "utc": "2003-04-02T08:02:21Z",
              "ms": 1049270540530.5645
            },
            "end": {
              "local": "2003-04-02T12:50:21+04:00",
              "utc": "2003-04-02T08:50:21Z",
              "ms": 1049273420530.5645
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-04-03",
          "window": {
            "start": {
              "local": "2003-04-03T12:02:03+04:00",
              "utc": "2003-04-03T08:02:03Z",
              "ms": 1049356922885.7161
            },
            "end": {
              "local": "2003-04-03T12:50:03+04:00",
              "utc": "2003-04-03T08:50:03Z",
              "ms": 1049359802885.7161
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 23:19 on Tue 1 Apr to 01:40 on Thu 3 Apr.",
          "fact": "2003-04-01T19:18:43Z → 2003-04-02T21:39:55Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:02–12:50 on the 2nd, 12:02–12:50 on the 3rd.",
          "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 2nd and 0 of 48 on the 3rd.",
          "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 37328 s"
        },
        {
          "step": "ruling",
          "text": "Navarātrārambha (Caitra), Abu Dhabi, 2003: Wednesday 2 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": "2003-04-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-04-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Navarātrārambha (Caitra) (Chaitra Navratri) 2003 falls on Wednesday 2 April. Pratipadā runs from 23:19 on Tue 1 Apr to 01:40 on Thu 3 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/gauri-tritiya",
      "festival": "gauri-tritiya",
      "name": "Gaurī Tṛtīyā",
      "everyday": "Gangaur",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-04-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 18398,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2003-04-04T04:14:11+04:00",
          "utc": "2003-04-04T00:14:11Z",
          "ms": 1049415250882.3652
        },
        "end": {
          "local": "2003-04-05T06:54:50+04:00",
          "utc": "2003-04-05T02:54:50Z",
          "ms": 1049511290099.0135
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-04-04T04:14:11+04:00",
          "utc": "2003-04-04T00:14:11Z",
          "ms": 1049415250882.3652
        },
        "end": {
          "local": "2003-04-05T06:54:50+04:00",
          "utc": "2003-04-05T02:54:50Z",
          "ms": 1049511290099.0135
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-04-04",
          "window": {
            "start": {
              "local": "2003-04-04T12:01:45+04:00",
              "utc": "2003-04-04T08:01:45Z",
              "ms": 1049443305374.5555
            },
            "end": {
              "local": "2003-04-04T12:49:45+04:00",
              "utc": "2003-04-04T08:49:45Z",
              "ms": 1049446185374.5555
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-04-05",
          "window": {
            "start": {
              "local": "2003-04-05T12:01:28+04:00",
              "utc": "2003-04-05T08:01:28Z",
              "ms": 1049529688013.0986
            },
            "end": {
              "local": "2003-04-05T12:49:28+04:00",
              "utc": "2003-04-05T08:49:28Z",
              "ms": 1049532568013.0986
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 04:14 on Fri 4 Apr to 06:55 on Sat 5 Apr.",
          "fact": "2003-04-04T00:14:11Z → 2003-04-05T02:54:50Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:02–12:50 on the 4th, 12:01–12:49 on the 5th.",
          "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 4th and 0 of 48 on the 5th.",
          "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 18398 s"
        },
        {
          "step": "ruling",
          "text": "Gaurī Tṛtīyā, Abu Dhabi, 2003: Friday 4 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": "2003-04-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-04-04",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Gaurī Tṛtīyā (Gangaur) 2003 falls on Friday 4 April. Tṛtīyā runs from 04:14 on Fri 4 Apr to 06:55 on Sat 5 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/saubhagya-shayana-vrata",
      "festival": "saubhagya-shayana-vrata",
      "name": "Saubhāgya Śayana Vrata",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-04-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 18398,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2003-04-04T04:14:11+04:00",
          "utc": "2003-04-04T00:14:11Z",
          "ms": 1049415250882.3652
        },
        "end": {
          "local": "2003-04-05T06:54:50+04:00",
          "utc": "2003-04-05T02:54:50Z",
          "ms": 1049511290099.0135
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-04-04T04:14:11+04:00",
          "utc": "2003-04-04T00:14:11Z",
          "ms": 1049415250882.3652
        },
        "end": {
          "local": "2003-04-05T06:54:50+04:00",
          "utc": "2003-04-05T02:54:50Z",
          "ms": 1049511290099.0135
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-04-04",
          "window": {
            "start": {
              "local": "2003-04-04T12:01:45+04:00",
              "utc": "2003-04-04T08:01:45Z",
              "ms": 1049443305374.5555
            },
            "end": {
              "local": "2003-04-04T12:49:45+04:00",
              "utc": "2003-04-04T08:49:45Z",
              "ms": 1049446185374.5555
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-04-05",
          "window": {
            "start": {
              "local": "2003-04-05T12:01:28+04:00",
              "utc": "2003-04-05T08:01:28Z",
              "ms": 1049529688013.0986
            },
            "end": {
              "local": "2003-04-05T12:49:28+04:00",
              "utc": "2003-04-05T08:49:28Z",
              "ms": 1049532568013.0986
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 04:14 on Fri 4 Apr to 06:55 on Sat 5 Apr.",
          "fact": "2003-04-04T00:14:11Z → 2003-04-05T02:54:50Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:02–12:50 on the 4th, 12:01–12:49 on the 5th.",
          "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 4th and 0 of 48 on the 5th.",
          "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 18398 s"
        },
        {
          "step": "ruling",
          "text": "Saubhāgya Śayana Vrata, Abu Dhabi, 2003: Friday 4 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": "2003-04-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-04-04",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Saubhāgya Śayana Vrata 2003 falls on Friday 4 April. Tṛtīyā runs from 04:14 on Fri 4 Apr to 06:55 on Sat 5 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/vinayaka-chaturthi?on=2003-04-05",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-04-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 8905,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2003-04-05T06:54:50+04:00",
          "utc": "2003-04-05T02:54:50Z",
          "ms": 1049511290099.0135
        },
        "end": {
          "local": "2003-04-06T09:32:46+04:00",
          "utc": "2003-04-06T05:32:46Z",
          "ms": 1049607165789.5104
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-04-05T06:54:50+04:00",
          "utc": "2003-04-05T02:54:50Z",
          "ms": 1049511290099.0135
        },
        "end": {
          "local": "2003-04-06T09:32:46+04:00",
          "utc": "2003-04-06T05:32:46Z",
          "ms": 1049607165789.5104
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-04-05",
          "window": {
            "start": {
              "local": "2003-04-05T12:01:28+04:00",
              "utc": "2003-04-05T08:01:28Z",
              "ms": 1049529688013.0986
            },
            "end": {
              "local": "2003-04-05T12:49:28+04:00",
              "utc": "2003-04-05T08:49:28Z",
              "ms": 1049532568013.0986
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-04-06",
          "window": {
            "start": {
              "local": "2003-04-06T12:01:11+04:00",
              "utc": "2003-04-06T08:01:11Z",
              "ms": 1049616070817.3455
            },
            "end": {
              "local": "2003-04-06T12:49:11+04:00",
              "utc": "2003-04-06T08:49:11Z",
              "ms": 1049618950817.3455
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 06:55 on Sat 5 Apr to 09:33 on Sun 6 Apr.",
          "fact": "2003-04-05T02:54:50Z → 2003-04-06T05:32:46Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:01–12:49 on the 5th, 12:01–12:49 on the 6th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 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 midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 8905 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Abu Dhabi, 2003: Saturday 5 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": "2003-04-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-04-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Vināyaka Caturthī 2003 falls on Saturday 5 April. Caturthī runs from 06:55 on Sat 5 Apr to 09:33 on Sun 6 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/vinayaka-chaturthi?on=2003-04-05",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/lakshmi-panchami",
      "festival": "lakshmi-panchami",
      "name": "Lakṣmī Pañcamī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-04-06",
      "confidence": "boundary",
      "boundary_reasons": [
        "margin"
      ],
      "boundary_margin_s": 244,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2003-04-06T09:32:46+04:00",
          "utc": "2003-04-06T05:32:46Z",
          "ms": 1049607165789.5104
        },
        "end": {
          "local": "2003-04-07T11:56:50+04:00",
          "utc": "2003-04-07T07:56:50Z",
          "ms": 1049702209819.3718
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-04-06T09:32:46+04:00",
          "utc": "2003-04-06T05:32:46Z",
          "ms": 1049607165789.5104
        },
        "end": {
          "local": "2003-04-07T11:56:50+04:00",
          "utc": "2003-04-07T07:56:50Z",
          "ms": 1049702209819.3718
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-04-06",
          "window": {
            "start": {
              "local": "2003-04-06T12:01:11+04:00",
              "utc": "2003-04-06T08:01:11Z",
              "ms": 1049616070817.3455
            },
            "end": {
              "local": "2003-04-06T12:49:11+04:00",
              "utc": "2003-04-06T08:49:11Z",
              "ms": 1049618950817.3455
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-04-07",
          "window": {
            "start": {
              "local": "2003-04-07T12:00:54+04:00",
              "utc": "2003-04-07T08:00:54Z",
              "ms": 1049702453803.3077
            },
            "end": {
              "local": "2003-04-07T12:48:54+04:00",
              "utc": "2003-04-07T08:48:54Z",
              "ms": 1049705333803.3077
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 09:33 on Sun 6 Apr to 11:57 on Mon 7 Apr.",
          "fact": "2003-04-06T05:32:46Z → 2003-04-07T07:56:50Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:01–12:49 on the 6th, 12:01–12:49 on the 7th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 244 s < 300 s"
        },
        {
          "step": "ruling",
          "text": "Lakṣmī Pañcamī, Abu Dhabi, 2003: Sunday 6 April.",
          "fact": "confidence: boundary (margin)"
        }
      ],
      "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": "2003-04-06",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-04-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Lakṣmī Pañcamī 2003 falls on Sunday 6 April. Pañcamī runs from 09:33 on Sun 6 Apr to 11:57 on Mon 7 Apr and covers all of madhyāhna that midday. It is 4 min 04 s from a threshold: treat the date as contested.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/bhavani-utpatti",
      "festival": "bhavani-utpatti",
      "name": "Bhavānī Utpatti",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-04-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 8876,
      "anga": {
        "type": "tithi",
        "index": 7,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2003-04-09T15:16:16+04:00",
          "utc": "2003-04-09T11:16:16Z",
          "ms": 1049886976446.6987
        },
        "end": {
          "local": "2003-04-10T15:51:54+04:00",
          "utc": "2003-04-10T11:51:54Z",
          "ms": 1049975513912.5726
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-04-09T15:16:16+04:00",
          "utc": "2003-04-09T11:16:16Z",
          "ms": 1049886976446.6987
        },
        "end": {
          "local": "2003-04-10T15:51:54+04:00",
          "utc": "2003-04-10T11:51:54Z",
          "ms": 1049975513912.5726
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-04-09",
          "window": {
            "start": {
              "local": "2003-04-09T12:00:20+04:00",
              "utc": "2003-04-09T08:00:20Z",
              "ms": 1049875220384.6924
            },
            "end": {
              "local": "2003-04-09T12:48:20+04:00",
              "utc": "2003-04-09T08:48:20Z",
              "ms": 1049878100384.6924
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-04-10",
          "window": {
            "start": {
              "local": "2003-04-10T12:00:04+04:00",
              "utc": "2003-04-10T08:00:04Z",
              "ms": 1049961604012.5616
            },
            "end": {
              "local": "2003-04-10T12:48:04+04:00",
              "utc": "2003-04-10T08:48:04Z",
              "ms": 1049964484012.5616
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 15:16 on Wed 9 Apr to 15:52 on Thu 10 Apr.",
          "fact": "2003-04-09T11:16:16Z → 2003-04-10T11:51:54Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 9th, 12:00–12:48 on the 10th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 9th and 48 of 48 on the 10th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 8876 s"
        },
        {
          "step": "ruling",
          "text": "Bhavānī Utpatti, Abu Dhabi, 2003: Thursday 10 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": "2003-04-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-04-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Bhavānī Utpatti 2003 falls on Thursday 10 April. Aṣṭamī runs from 15:16 on Wed 9 Apr to 15:52 on Thu 10 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/rama-navami",
      "festival": "rama-navami",
      "name": "Rāma Navamī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-04-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 10157,
      "anga": {
        "type": "tithi",
        "index": 8,
        "key": "navami",
        "name": "Navamī",
        "start": {
          "local": "2003-04-10T15:51:54+04:00",
          "utc": "2003-04-10T11:51:54Z",
          "ms": 1049975513912.5726
        },
        "end": {
          "local": "2003-04-11T15:37:05+04:00",
          "utc": "2003-04-11T11:37:05Z",
          "ms": 1050061024594.7322
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-04-10T15:51:54+04:00",
          "utc": "2003-04-10T11:51:54Z",
          "ms": 1049975513912.5726
        },
        "end": {
          "local": "2003-04-11T15:37:05+04:00",
          "utc": "2003-04-11T11:37:05Z",
          "ms": 1050061024594.7322
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-04-10",
          "window": {
            "start": {
              "local": "2003-04-10T12:00:04+04:00",
              "utc": "2003-04-10T08:00:04Z",
              "ms": 1049961604012.5616
            },
            "end": {
              "local": "2003-04-10T12:48:04+04:00",
              "utc": "2003-04-10T08:48:04Z",
              "ms": 1049964484012.5616
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-04-11",
          "window": {
            "start": {
              "local": "2003-04-11T11:59:48+04:00",
              "utc": "2003-04-11T07:59:48Z",
              "ms": 1050047987887.2114
            },
            "end": {
              "local": "2003-04-11T12:47:48+04:00",
              "utc": "2003-04-11T08:47:48Z",
              "ms": 1050050867887.2114
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Navamī runs from 15:52 on Thu 10 Apr to 15:37 on Fri 11 Apr.",
          "fact": "2003-04-10T11:51:54Z → 2003-04-11T11:37:05Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 10th, 12:00–12:48 on the 11th.",
          "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 10th and 48 of 48 on the 11th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 10157 s"
        },
        {
          "step": "ruling",
          "text": "Rāma Navamī, Abu Dhabi, 2003: Friday 11 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": "2003-04-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-04-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Rāma Navamī 2003 falls on Friday 11 April. Navamī runs from 15:52 on Thu 10 Apr to 15:37 on Fri 11 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/ekadashi?on=2003-04-13",
      "festival": "ekadashi",
      "name": "Kāmadā Ekādaśī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-04-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23630,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2003-04-12T14:31:08+04:00",
          "utc": "2003-04-12T10:31:08Z",
          "ms": 1050143468279.3009
        },
        "end": {
          "local": "2003-04-13T12:37:16+04:00",
          "utc": "2003-04-13T08:37:16Z",
          "ms": 1050223036461.1198
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-04-12T14:31:08+04:00",
          "utc": "2003-04-12T10:31:08Z",
          "ms": 1050143468279.3009
        },
        "end": {
          "local": "2003-04-13T12:37:16+04:00",
          "utc": "2003-04-13T08:37:16Z",
          "ms": 1050223036461.1198
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2003-04-12",
          "window": {
            "start": {
              "local": "2003-04-12T06:04:23+04:00",
              "utc": "2003-04-12T02:04:23Z",
              "ms": 1050113063317.1022
            },
            "end": {
              "local": "2003-04-12T06:04:23+04:00",
              "utc": "2003-04-12T02:04:23Z",
              "ms": 1050113063317.1022
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2003-04-13",
          "window": {
            "start": {
              "local": "2003-04-13T06:03:27+04:00",
              "utc": "2003-04-13T02:03:27Z",
              "ms": 1050199406598.5812
            },
            "end": {
              "local": "2003-04-13T06:03:27+04:00",
              "utc": "2003-04-13T02:03:27Z",
              "ms": 1050199406598.5812
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 14:31 on Sat 12 Apr to 12:37 on Sun 13 Apr.",
          "fact": "2003-04-12T10:31:08Z → 2003-04-13T08:37:16Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:04 on the 12th and 06:03 on the 13th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 12th and is on the 13th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 23630 s"
        },
        {
          "step": "ruling",
          "text": "Kāmadā Ekādaśī, Abu Dhabi, 2003: Sunday 13 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": "2003-04-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-04-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Kāmadā Ekādaśī 2003 falls on Sunday 13 April. Ekādaśī runs from 14:31 on Sat 12 Apr to 12:37 on Sun 13 Apr and is current at sunrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/ekadashi?on=2003-04-13",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/vaishakhi",
      "festival": "vaishakhi",
      "name": "Vaiśākhī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-04-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 15253,
      "anga": {
        "type": "sankranti",
        "index": 0,
        "key": "mesha",
        "name": "Meṣa",
        "start": {
          "local": "2003-04-14T10:16:43+04:00",
          "utc": "2003-04-14T06:16:43Z",
          "ms": 1050301003038.373
        },
        "end": {
          "local": "2003-05-15T07:10:33+04:00",
          "utc": "2003-05-15T03:10:33Z",
          "ms": 1052968233431.302
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2003-04-14T10:16:43+04:00",
          "utc": "2003-04-14T06:16:43Z",
          "ms": 1050301003038.373
        },
        "end": {
          "local": "2003-04-14T10:16:43+04:00",
          "utc": "2003-04-14T06:16:43Z",
          "ms": 1050301003038.373
        }
      },
      "kaala": "day",
      "days": [
        {
          "local_date": "2003-04-13",
          "window": {
            "start": {
              "local": "2003-04-13T06:03:27+04:00",
              "utc": "2003-04-13T02:03:27Z",
              "ms": 1050199406598.5812
            },
            "end": {
              "local": "2003-04-14T06:02:30+04:00",
              "utc": "2003-04-14T02:02:30Z",
              "ms": 1050285750357.769
            }
          },
          "covered_min": 0,
          "window_min": 1439,
          "qualifies": false
        },
        {
          "local_date": "2003-04-14",
          "window": {
            "start": {
              "local": "2003-04-14T06:02:30+04:00",
              "utc": "2003-04-14T02:02:30Z",
              "ms": 1050285750357.769
            },
            "end": {
              "local": "2003-04-15T06:01:35+04:00",
              "utc": "2003-04-15T02:01:35Z",
              "ms": 1050372094621.6232
            }
          },
          "covered_min": 1,
          "window_min": 1439,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Meṣa at 10:17 on Mon 14 Apr.",
          "fact": "2003-04-14T06:16:43Z · nirayana, lahiri-iae1985"
        },
        {
          "step": "kaala",
          "text": "The day runs from sunrise to the next sunrise: from 06:03 on the 13th, and from 06:03 on the 14th.",
          "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 14th, not the 13th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106"
        },
        {
          "step": "tie_break",
          "text": "An instant falls in one day and no other. No tie-break is needed.",
          "fact": "day counted from sunrise → only-day · margin 15253 s"
        },
        {
          "step": "ruling",
          "text": "Vaiśākhī, Abu Dhabi, 2003: Monday 14 April.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "solar",
        "id": "vaishakhi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 106",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Mesadi — Cadaka puja (Bengal), Bahag Bihu (Assam), Cheiraoba (Manipur), Visu (T. C. State), Vaisakhi (on the samkramana day commencing from sunrise)."
          },
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 106",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day."
          }
        ],
        "not_evaluated": "The other names in the row (Cadaka puja, Bahag Bihu, Cheiraoba, Visu) are regional observances and wait with the regional rows.",
        "rashi": "Meṣa",
        "day_from": "sunrise"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2003-04-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-04-14",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "civil-day",
          "local_date": "2003-04-14",
          "statement": "Counted from midnight",
          "reference": {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 106",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day."
          }
        },
        {
          "kind": "reckoning",
          "id": "sunset-rule",
          "local_date": "2003-04-14",
          "statement": "Past sunset, the next day (the Tamil rule)",
          "reference": {
            "text": "Calendar Reform Committee 1955, Rules of Samkranti",
            "locator": "p. 244",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day."
          }
        }
      ],
      "quote": "In Abu Dhabi, Vaiśākhī 2003 falls on Monday 14 April. The Sun enters Meṣa at 10:17 on Mon 14 Apr, and the rule counts the day from sunrise.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/ananga-trayodashi",
      "festival": "ananga-trayodashi",
      "name": "Anaṅga Trayodaśī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-04-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 7035,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2003-04-14T10:01:46+04:00",
          "utc": "2003-04-14T06:01:46Z",
          "ms": 1050300105875.6382
        },
        "end": {
          "local": "2003-04-15T06:53:03+04:00",
          "utc": "2003-04-15T02:53:03Z",
          "ms": 1050375183215.7483
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-04-14T10:01:46+04:00",
          "utc": "2003-04-14T06:01:46Z",
          "ms": 1050300105875.6382
        },
        "end": {
          "local": "2003-04-15T06:53:03+04:00",
          "utc": "2003-04-15T02:53:03Z",
          "ms": 1050375183215.7483
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-04-14",
          "window": {
            "start": {
              "local": "2003-04-14T11:59:01+04:00",
              "utc": "2003-04-14T07:59:01Z",
              "ms": 1050307141164.7297
            },
            "end": {
              "local": "2003-04-14T12:47:01+04:00",
              "utc": "2003-04-14T08:47:01Z",
              "ms": 1050310021164.7297
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-04-15",
          "window": {
            "start": {
              "local": "2003-04-15T11:58:46+04:00",
              "utc": "2003-04-15T07:58:46Z",
              "ms": 1050393526202.8884
            },
            "end": {
              "local": "2003-04-15T12:46:46+04:00",
              "utc": "2003-04-15T08:46:46Z",
              "ms": 1050396406202.8884
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 10:02 on Mon 14 Apr to 06:53 on Tue 15 Apr.",
          "fact": "2003-04-14T06:01:46Z → 2003-04-15T02:53:03Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:59–12:47 on the 14th, 11:59–12:47 on the 15th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 14th and 0 of 48 on the 15th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 7035 s"
        },
        {
          "step": "ruling",
          "text": "Anaṅga Trayodaśī, Abu Dhabi, 2003: Monday 14 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": "2003-04-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-04-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Anaṅga Trayodaśī 2003 falls on Monday 14 April. Trayodaśī runs from 10:02 on Mon 14 Apr to 06:53 on Tue 15 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-04-14",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-04-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 31306,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2003-04-14T10:01:46+04:00",
          "utc": "2003-04-14T06:01:46Z",
          "ms": 1050300105875.6382
        },
        "end": {
          "local": "2003-04-15T06:53:03+04:00",
          "utc": "2003-04-15T02:53:03Z",
          "ms": 1050375183215.7483
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-04-14T10:01:46+04:00",
          "utc": "2003-04-14T06:01:46Z",
          "ms": 1050300105875.6382
        },
        "end": {
          "local": "2003-04-15T06:53:03+04:00",
          "utc": "2003-04-15T02:53:03Z",
          "ms": 1050375183215.7483
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-04-14",
          "window": {
            "start": {
              "local": "2003-04-14T18:43:32+04:00",
              "utc": "2003-04-14T14:43:32Z",
              "ms": 1050331411971.6903
            },
            "end": {
              "local": "2003-04-14T20:13:56+04:00",
              "utc": "2003-04-14T16:13:56Z",
              "ms": 1050336836325.0146
            }
          },
          "covered_min": 90,
          "window_min": 90,
          "qualifies": true
        },
        {
          "local_date": "2003-04-15",
          "window": {
            "start": {
              "local": "2003-04-15T18:43:58+04:00",
              "utc": "2003-04-15T14:43:58Z",
              "ms": 1050417837784.1538
            },
            "end": {
              "local": "2003-04-15T20:14:11+04:00",
              "utc": "2003-04-15T16:14:11Z",
              "ms": 1050423251335.2704
            }
          },
          "covered_min": 0,
          "window_min": 90,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 10:02 on Mon 14 Apr to 06:53 on Tue 15 Apr.",
          "fact": "2003-04-14T06:01:46Z → 2003-04-15T02:53:03Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:44–20:14 on the 14th, 18:44–20:14 on the 15th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 90 of 90 minutes on the 14th and 0 of 90 on the 15th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 31306 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2003: Monday 14 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": "2003-04-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-04-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2003 falls on Monday 14 April. Trayodaśī runs from 10:02 on Mon 14 Apr to 06:53 on Tue 15 Apr and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-04-14",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/vishnu-damanaka-chaturdashi",
      "festival": "vishnu-damanaka-chaturdashi",
      "name": "Viṣṇudamanaka Caturdaśī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-04-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 18343,
      "anga": {
        "type": "tithi",
        "index": 13,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2003-04-15T06:53:03+04:00",
          "utc": "2003-04-15T02:53:03Z",
          "ms": 1050375183215.7483
        },
        "end": {
          "local": "2003-04-16T03:20:54+04:00",
          "utc": "2003-04-15T23:20:54Z",
          "ms": 1050448854127.319
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-04-15T06:53:03+04:00",
          "utc": "2003-04-15T02:53:03Z",
          "ms": 1050375183215.7483
        },
        "end": {
          "local": "2003-04-16T03:20:54+04:00",
          "utc": "2003-04-15T23:20:54Z",
          "ms": 1050448854127.319
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-04-15",
          "window": {
            "start": {
              "local": "2003-04-15T11:58:46+04:00",
              "utc": "2003-04-15T07:58:46Z",
              "ms": 1050393526202.8884
            },
            "end": {
              "local": "2003-04-15T12:46:46+04:00",
              "utc": "2003-04-15T08:46:46Z",
              "ms": 1050396406202.8884
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-04-16",
          "window": {
            "start": {
              "local": "2003-04-16T11:58:32+04:00",
              "utc": "2003-04-16T07:58:32Z",
              "ms": 1050479911579.5973
            },
            "end": {
              "local": "2003-04-16T12:46:32+04:00",
              "utc": "2003-04-16T08:46:32Z",
              "ms": 1050482791579.5973
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 06:53 on Tue 15 Apr to 03:21 on Wed 16 Apr.",
          "fact": "2003-04-15T02:53:03Z → 2003-04-15T23:20:54Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:59–12:47 on the 15th, 11:59–12:47 on the 16th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 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 18343 s"
        },
        {
          "step": "ruling",
          "text": "Viṣṇudamanaka Caturdaśī, Abu Dhabi, 2003: Tuesday 15 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": "2003-04-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-04-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Viṣṇudamanaka Caturdaśī 2003 falls on Tuesday 15 April. Caturdaśī runs from 06:53 on Tue 15 Apr to 03:21 on Wed 16 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/chaitri-purnima",
      "festival": "chaitri-purnima",
      "name": "Caitrī Pūrṇimā",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-04-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 31057,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2003-04-16T03:20:54+04:00",
          "utc": "2003-04-15T23:20:54Z",
          "ms": 1050448854127.319
        },
        "end": {
          "local": "2003-04-16T23:35:42+04:00",
          "utc": "2003-04-16T19:35:42Z",
          "ms": 1050521742109.2137
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-04-16T03:20:54+04:00",
          "utc": "2003-04-15T23:20:54Z",
          "ms": 1050448854127.319
        },
        "end": {
          "local": "2003-04-16T23:35:42+04:00",
          "utc": "2003-04-16T19:35:42Z",
          "ms": 1050521742109.2137
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-04-16",
          "window": {
            "start": {
              "local": "2003-04-16T11:58:32+04:00",
              "utc": "2003-04-16T07:58:32Z",
              "ms": 1050479911579.5973
            },
            "end": {
              "local": "2003-04-16T12:46:32+04:00",
              "utc": "2003-04-16T08:46:32Z",
              "ms": 1050482791579.5973
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-04-17",
          "window": {
            "start": {
              "local": "2003-04-17T11:58:17+04:00",
              "utc": "2003-04-17T07:58:17Z",
              "ms": 1050566297314.9043
            },
            "end": {
              "local": "2003-04-17T12:46:17+04:00",
              "utc": "2003-04-17T08:46:17Z",
              "ms": 1050569177314.9043
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 03:21 on Wed 16 Apr to 23:36 on Wed 16 Apr.",
          "fact": "2003-04-15T23:20:54Z → 2003-04-16T19:35:42Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:59–12:47 on the 16th, 11:58–12:46 on the 17th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 16th and 0 of 48 on the 17th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 31057 s"
        },
        {
          "step": "ruling",
          "text": "Caitrī Pūrṇimā, Abu Dhabi, 2003: Wednesday 16 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": "2003-04-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-04-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Caitrī Pūrṇimā 2003 falls on Wednesday 16 April. Pūrṇimā runs from 03:21 on Wed 16 Apr to 23:36 on Wed 16 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/sankashta-chaturthi?on=2003-04-19",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-04-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32980,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2003-04-19T12:45:01+04:00",
          "utc": "2003-04-19T08:45:01Z",
          "ms": 1050741901153.579
        },
        "end": {
          "local": "2003-04-20T09:47:58+04:00",
          "utc": "2003-04-20T05:47:58Z",
          "ms": 1050817678070.4722
        },
        "month": {
          "amanta": 0,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-04-19T12:45:01+04:00",
          "utc": "2003-04-19T08:45:01Z",
          "ms": 1050741901153.579
        },
        "end": {
          "local": "2003-04-20T09:47:58+04:00",
          "utc": "2003-04-20T05:47:58Z",
          "ms": 1050817678070.4722
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2003-04-19",
          "window": {
            "start": {
              "local": "2003-04-19T21:54:41+04:00",
              "utc": "2003-04-19T17:54:41Z",
              "ms": 1050774881149.2803
            },
            "end": {
              "local": "2003-04-19T21:54:41+04:00",
              "utc": "2003-04-19T17:54:41Z",
              "ms": 1050774881149.2803
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2003-04-20",
          "window": {
            "start": {
              "local": "2003-04-20T23:02:18+04:00",
              "utc": "2003-04-20T19:02:18Z",
              "ms": 1050865338284.7008
            },
            "end": {
              "local": "2003-04-20T23:02:18+04:00",
              "utc": "2003-04-20T19:02:18Z",
              "ms": 1050865338284.7008
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 12:45 on Sat 19 Apr to 09:48 on Sun 20 Apr.",
          "fact": "2003-04-19T08:45:01Z → 2003-04-20T05:47:58Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:55 on the 19th and 23:02 on the 20th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is on the 19th and is not on the 20th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 32980 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2003: Saturday 19 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": "2003-04-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-04-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2003 falls on Saturday 19 April. Caturthī runs from 12:45 on Sat 19 Apr to 09:48 on Sun 20 Apr and is current at moonrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/sankashta-chaturthi?on=2003-04-19",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/ekadashi?on=2003-04-27",
      "festival": "ekadashi",
      "name": "Varūthinī Ekādaśī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-04-27",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1328,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2003-04-26T05:29:54+04:00",
          "utc": "2003-04-26T01:29:54Z",
          "ms": 1051320594157.8461
        },
        "end": {
          "local": "2003-04-27T06:59:21+04:00",
          "utc": "2003-04-27T02:59:21Z",
          "ms": 1051412360890.2474
        },
        "month": {
          "amanta": 0,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-04-26T05:29:54+04:00",
          "utc": "2003-04-26T01:29:54Z",
          "ms": 1051320594157.8461
        },
        "end": {
          "local": "2003-04-27T06:59:21+04:00",
          "utc": "2003-04-27T02:59:21Z",
          "ms": 1051412360890.2474
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2003-04-26",
          "window": {
            "start": {
              "local": "2003-04-26T05:52:03+04:00",
              "utc": "2003-04-26T01:52:03Z",
              "ms": 1051321922529.379
            },
            "end": {
              "local": "2003-04-26T05:52:03+04:00",
              "utc": "2003-04-26T01:52:03Z",
              "ms": 1051321922529.379
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2003-04-27",
          "window": {
            "start": {
              "local": "2003-04-27T05:51:15+04:00",
              "utc": "2003-04-27T01:51:15Z",
              "ms": 1051408274896.1687
            },
            "end": {
              "local": "2003-04-27T05:51:15+04:00",
              "utc": "2003-04-27T01:51:15Z",
              "ms": 1051408274896.1687
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "paraviddha",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 05:30 on Sat 26 Apr to 06:59 on Sun 27 Apr.",
          "fact": "2003-04-26T01:29:54Z → 2003-04-27T02:59:21Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:52 on the 26th and 05:51 on the 27th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 26th and is on the 27th.",
          "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 1328 s"
        },
        {
          "step": "ruling",
          "text": "Varūthinī Ekādaśī, Abu Dhabi, 2003: Sunday 27 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": "2003-04-27",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-04-27",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Varūthinī Ekādaśī 2003 falls on Sunday 27 April. Ekādaśī runs from 05:30 on Sat 26 Apr to 06:59 on Sun 27 Apr and is current at sunrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/ekadashi?on=2003-04-27",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-04-28",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-04-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 27601,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2003-04-28T08:54:57+04:00",
          "utc": "2003-04-28T04:54:57Z",
          "ms": 1051505697037.8877
        },
        "end": {
          "local": "2003-04-29T11:10:18+04:00",
          "utc": "2003-04-29T07:10:18Z",
          "ms": 1051600217536.7305
        },
        "month": {
          "amanta": 0,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-04-28T08:54:57+04:00",
          "utc": "2003-04-28T04:54:57Z",
          "ms": 1051505697037.8877
        },
        "end": {
          "local": "2003-04-29T11:10:18+04:00",
          "utc": "2003-04-29T07:10:18Z",
          "ms": 1051600217536.7305
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-04-28",
          "window": {
            "start": {
              "local": "2003-04-28T18:49:50+04:00",
              "utc": "2003-04-28T14:49:50Z",
              "ms": 1051541389676.785
            },
            "end": {
              "local": "2003-04-28T20:17:49+04:00",
              "utc": "2003-04-28T16:17:49Z",
              "ms": 1051546668669.6226
            }
          },
          "covered_min": 88,
          "window_min": 88,
          "qualifies": true
        },
        {
          "local_date": "2003-04-29",
          "window": {
            "start": {
              "local": "2003-04-29T18:50:18+04:00",
              "utc": "2003-04-29T14:50:18Z",
              "ms": 1051627818110.3027
            },
            "end": {
              "local": "2003-04-29T20:18:07+04:00",
              "utc": "2003-04-29T16:18:07Z",
              "ms": 1051633087298.4366
            }
          },
          "covered_min": 0,
          "window_min": 88,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 08:55 on Mon 28 Apr to 11:10 on Tue 29 Apr.",
          "fact": "2003-04-28T04:54:57Z → 2003-04-29T07:10:18Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:50–20:18 on the 28th, 18:50–20:18 on the 29th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 88 of 88 minutes on the 28th and 0 of 88 on the 29th.",
          "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 27601 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2003: Monday 28 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": "2003-04-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-04-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2003 falls on Monday 28 April. Trayodaśī runs from 08:55 on Mon 28 Apr to 11:10 on Tue 29 Apr and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-04-28",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/shivaratri?on=2003-04-29",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-04-29",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 36990,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2003-04-29T11:10:18+04:00",
          "utc": "2003-04-29T07:10:18Z",
          "ms": 1051600217536.7305
        },
        "end": {
          "local": "2003-04-30T13:39:00+04:00",
          "utc": "2003-04-30T09:39:00Z",
          "ms": 1051695539972.794
        },
        "month": {
          "amanta": 0,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-04-29T11:10:18+04:00",
          "utc": "2003-04-29T07:10:18Z",
          "ms": 1051600217536.7305
        },
        "end": {
          "local": "2003-04-30T13:39:00+04:00",
          "utc": "2003-04-30T09:39:00Z",
          "ms": 1051695539972.794
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2003-04-29",
          "window": {
            "start": {
              "local": "2003-04-29T23:55:38+04:00",
              "utc": "2003-04-29T19:55:38Z",
              "ms": 1051646137565.8052
            },
            "end": {
              "local": "2003-04-30T00:43:38+04:00",
              "utc": "2003-04-29T20:43:38Z",
              "ms": 1051649017565.8052
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-04-30",
          "window": {
            "start": {
              "local": "2003-04-30T23:55:30+04:00",
              "utc": "2003-04-30T19:55:30Z",
              "ms": 1051732529762.3374
            },
            "end": {
              "local": "2003-05-01T00:43:30+04:00",
              "utc": "2003-04-30T20:43:30Z",
              "ms": 1051735409762.3374
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 11:10 on Tue 29 Apr to 13:39 on Wed 30 Apr.",
          "fact": "2003-04-29T07:10:18Z → 2003-04-30T09:39:00Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:56–00:44 on the 29th, 23:55–00:43 on the 30th.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 36990 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Abu Dhabi, 2003: Tuesday 29 April.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "shivaratri",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)."
          }
        ],
        "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.",
        "kaala": "nishita",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2003-04-29",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-04-29",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Śivarātri 2003 falls on Tuesday 29 April. Caturdaśī runs from 11:10 on Tue 29 Apr to 13:39 on Wed 30 Apr and covers all of niśītha that night.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/shivaratri?on=2003-04-29",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/akshaya-tritiya",
      "festival": "akshaya-tritiya",
      "name": "Akṣaya Tṛtīyā",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-05-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 21986,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2003-05-03T21:21:49+04:00",
          "utc": "2003-05-03T17:21:49Z",
          "ms": 1051982508514.4086
        },
        "end": {
          "local": "2003-05-04T23:38:59+04:00",
          "utc": "2003-05-04T19:38:59Z",
          "ms": 1052077138679.2926
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-05-03T21:21:49+04:00",
          "utc": "2003-05-03T17:21:49Z",
          "ms": 1051982508514.4086
        },
        "end": {
          "local": "2003-05-04T23:38:59+04:00",
          "utc": "2003-05-04T19:38:59Z",
          "ms": 1052077138679.2926
        }
      },
      "kaala": "purvahna",
      "days": [
        {
          "local_date": "2003-05-04",
          "window": {
            "start": {
              "local": "2003-05-04T05:46:06+04:00",
              "utc": "2003-05-04T01:46:06Z",
              "ms": 1052012765597.2478
            },
            "end": {
              "local": "2003-05-04T10:08:18+04:00",
              "utc": "2003-05-04T06:08:18Z",
              "ms": 1052028498002.7228
            }
          },
          "covered_min": 262,
          "window_min": 262,
          "qualifies": true
        },
        {
          "local_date": "2003-05-05",
          "window": {
            "start": {
              "local": "2003-05-05T05:45:25+04:00",
              "utc": "2003-05-05T01:45:25Z",
              "ms": 1052099125071.9059
            },
            "end": {
              "local": "2003-05-05T10:08:01+04:00",
              "utc": "2003-05-05T06:08:01Z",
              "ms": 1052114880779.4373
            }
          },
          "covered_min": 0,
          "window_min": 263,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 21:22 on Sat 3 May to 23:39 on Sun 4 May.",
          "fact": "2003-05-03T17:21:49Z → 2003-05-04T19:38:59Z"
        },
        {
          "step": "kaala",
          "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:46–10:08 on the 4th, 05:45–10:08 on the 5th.",
          "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 262 of 262 minutes on the 4th and 0 of 263 on the 5th.",
          "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 21986 s"
        },
        {
          "step": "ruling",
          "text": "Akṣaya Tṛtīyā, Abu Dhabi, 2003: Sunday 4 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": "2003-05-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-05-04",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Akṣaya Tṛtīyā 2003 falls on Sunday 4 May. Tṛtīyā runs from 21:22 on Sat 3 May to 23:39 on Sun 4 May and covers all of pūrvāhṇa that forenoon.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/parashurama-jayanti",
      "festival": "parashurama-jayanti",
      "name": "Paraśurāma Jayantī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-05-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 3744,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2003-05-03T21:21:49+04:00",
          "utc": "2003-05-03T17:21:49Z",
          "ms": 1051982508514.4086
        },
        "end": {
          "local": "2003-05-04T23:38:59+04:00",
          "utc": "2003-05-04T19:38:59Z",
          "ms": 1052077138679.2926
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-05-03T21:21:49+04:00",
          "utc": "2003-05-03T17:21:49Z",
          "ms": 1051982508514.4086
        },
        "end": {
          "local": "2003-05-04T23:38:59+04:00",
          "utc": "2003-05-04T19:38:59Z",
          "ms": 1052077138679.2926
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-05-03",
          "window": {
            "start": {
              "local": "2003-05-03T18:52:14+04:00",
              "utc": "2003-05-03T14:52:14Z",
              "ms": 1051973533565.32
            },
            "end": {
              "local": "2003-05-03T20:19:25+04:00",
              "utc": "2003-05-03T16:19:25Z",
              "ms": 1051978764502.9103
            }
          },
          "covered_min": 0,
          "window_min": 87,
          "qualifies": false
        },
        {
          "local_date": "2003-05-04",
          "window": {
            "start": {
              "local": "2003-05-04T18:52:43+04:00",
              "utc": "2003-05-04T14:52:43Z",
              "ms": 1052059962813.6729
            },
            "end": {
              "local": "2003-05-04T20:19:44+04:00",
              "utc": "2003-05-04T16:19:44Z",
              "ms": 1052065184448.1039
            }
          },
          "covered_min": 87,
          "window_min": 87,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 21:22 on Sat 3 May to 23:39 on Sun 4 May.",
          "fact": "2003-05-03T17:21:49Z → 2003-05-04T19:38:59Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:52–20:19 on the 3rd, 18:53–20:20 on the 4th.",
          "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 87 minutes on the 3rd and 87 of 87 on the 4th.",
          "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 3744 s"
        },
        {
          "step": "ruling",
          "text": "Paraśurāma Jayantī, Abu Dhabi, 2003: Sunday 4 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": "2003-05-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-05-04",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Paraśurāma Jayantī 2003 falls on Sunday 4 May. Tṛtīyā runs from 21:22 on Sat 3 May to 23:39 on Sun 4 May and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/vinayaka-chaturthi?on=2003-05-05",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-05-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 37209,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2003-05-04T23:38:59+04:00",
          "utc": "2003-05-04T19:38:59Z",
          "ms": 1052077138679.2926
        },
        "end": {
          "local": "2003-05-06T01:35:05+04:00",
          "utc": "2003-05-05T21:35:05Z",
          "ms": 1052170504637.0453
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-05-04T23:38:59+04:00",
          "utc": "2003-05-04T19:38:59Z",
          "ms": 1052077138679.2926
        },
        "end": {
          "local": "2003-05-06T01:35:05+04:00",
          "utc": "2003-05-05T21:35:05Z",
          "ms": 1052170504637.0453
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-05-05",
          "window": {
            "start": {
              "local": "2003-05-05T11:55:19+04:00",
              "utc": "2003-05-05T07:55:19Z",
              "ms": 1052121318633.2029
            },
            "end": {
              "local": "2003-05-05T12:43:19+04:00",
              "utc": "2003-05-05T08:43:19Z",
              "ms": 1052124198633.2029
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-05-06",
          "window": {
            "start": {
              "local": "2003-05-06T11:55:14+04:00",
              "utc": "2003-05-06T07:55:14Z",
              "ms": 1052207713603.552
            },
            "end": {
              "local": "2003-05-06T12:43:14+04:00",
              "utc": "2003-05-06T08:43:14Z",
              "ms": 1052210593603.552
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 23:39 on Sun 4 May to 01:35 on Tue 6 May.",
          "fact": "2003-05-04T19:38:59Z → 2003-05-05T21:35:05Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 5th, 11:55–12:43 on the 6th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 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 midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 37209 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Abu Dhabi, 2003: Monday 5 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": "2003-05-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-05-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Vināyaka Caturthī 2003 falls on Monday 5 May. Caturthī runs from 23:39 on Sun 4 May to 01:35 on Tue 6 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/vinayaka-chaturthi?on=2003-05-05",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/shankara-jayanti",
      "festival": "shankara-jayanti",
      "name": "Śaṅkara Jayantī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-05-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 31967,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2003-05-06T01:35:05+04:00",
          "utc": "2003-05-05T21:35:05Z",
          "ms": 1052170504637.0453
        },
        "end": {
          "local": "2003-05-07T03:02:23+04:00",
          "utc": "2003-05-06T23:02:23Z",
          "ms": 1052262142589.2341
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-05-06T01:35:05+04:00",
          "utc": "2003-05-05T21:35:05Z",
          "ms": 1052170504637.0453
        },
        "end": {
          "local": "2003-05-07T03:02:23+04:00",
          "utc": "2003-05-06T23:02:23Z",
          "ms": 1052262142589.2341
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-05-06",
          "window": {
            "start": {
              "local": "2003-05-06T11:55:14+04:00",
              "utc": "2003-05-06T07:55:14Z",
              "ms": 1052207713603.552
            },
            "end": {
              "local": "2003-05-06T12:43:14+04:00",
              "utc": "2003-05-06T08:43:14Z",
              "ms": 1052210593603.552
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-05-07",
          "window": {
            "start": {
              "local": "2003-05-07T11:55:09+04:00",
              "utc": "2003-05-07T07:55:09Z",
              "ms": 1052294109118.0239
            },
            "end": {
              "local": "2003-05-07T12:43:09+04:00",
              "utc": "2003-05-07T08:43:09Z",
              "ms": 1052296989118.0239
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 01:35 on Tue 6 May to 03:02 on Wed 7 May.",
          "fact": "2003-05-05T21:35:05Z → 2003-05-06T23:02:23Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 6th, 11:55–12:43 on the 7th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 31967 s"
        },
        {
          "step": "ruling",
          "text": "Śaṅkara Jayantī, Abu Dhabi, 2003: Tuesday 6 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": "2003-05-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-05-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Śaṅkara Jayantī 2003 falls on Tuesday 6 May. Pañcamī runs from 01:35 on Tue 6 May to 03:02 on Wed 7 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/gangotpatti",
      "festival": "gangotpatti",
      "name": "Gaṅgotpatti",
      "everyday": "Ganga Saptami",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-05-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 28237,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2003-05-08T03:53:55+04:00",
          "utc": "2003-05-07T23:53:55Z",
          "ms": 1052351635404.0149
        },
        "end": {
          "local": "2003-05-09T04:04:24+04:00",
          "utc": "2003-05-09T00:04:24Z",
          "ms": 1052438664383.6206
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-05-08T03:53:55+04:00",
          "utc": "2003-05-07T23:53:55Z",
          "ms": 1052351635404.0149
        },
        "end": {
          "local": "2003-05-09T04:04:24+04:00",
          "utc": "2003-05-09T00:04:24Z",
          "ms": 1052438664383.6206
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-05-08",
          "window": {
            "start": {
              "local": "2003-05-08T11:55:05+04:00",
              "utc": "2003-05-08T07:55:05Z",
              "ms": 1052380505177.7853
            },
            "end": {
              "local": "2003-05-08T12:43:05+04:00",
              "utc": "2003-05-08T08:43:05Z",
              "ms": 1052383385177.7853
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-05-09",
          "window": {
            "start": {
              "local": "2003-05-09T11:55:02+04:00",
              "utc": "2003-05-09T07:55:02Z",
              "ms": 1052466901783.7726
            },
            "end": {
              "local": "2003-05-09T12:43:02+04:00",
              "utc": "2003-05-09T08:43:02Z",
              "ms": 1052469781783.7726
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 03:54 on Thu 8 May to 04:04 on Fri 9 May.",
          "fact": "2003-05-07T23:53:55Z → 2003-05-09T00:04:24Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 8th, 11:55–12:43 on the 9th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 28237 s"
        },
        {
          "step": "ruling",
          "text": "Gaṅgotpatti, Abu Dhabi, 2003: Thursday 8 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": "2003-05-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-05-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Gaṅgotpatti (Ganga Saptami) 2003 falls on Thursday 8 May. Saptamī runs from 03:54 on Thu 8 May to 04:04 on Fri 9 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/ekadashi?on=2003-05-12",
      "festival": "ekadashi",
      "name": "Mohinī Ekādaśī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-05-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 19656,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2003-05-12T00:13:33+04:00",
          "utc": "2003-05-11T20:13:33Z",
          "ms": 1052684013022.0312
        },
        "end": {
          "local": "2003-05-12T21:37:09+04:00",
          "utc": "2003-05-12T17:37:09Z",
          "ms": 1052761028528.2775
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-05-12T00:13:33+04:00",
          "utc": "2003-05-11T20:13:33Z",
          "ms": 1052684013022.0312
        },
        "end": {
          "local": "2003-05-12T21:37:09+04:00",
          "utc": "2003-05-12T17:37:09Z",
          "ms": 1052761028528.2775
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2003-05-12",
          "window": {
            "start": {
              "local": "2003-05-12T05:41:09+04:00",
              "utc": "2003-05-12T01:41:09Z",
              "ms": 1052703669277.0795
            },
            "end": {
              "local": "2003-05-12T05:41:09+04:00",
              "utc": "2003-05-12T01:41:09Z",
              "ms": 1052703669277.0795
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2003-05-13",
          "window": {
            "start": {
              "local": "2003-05-13T05:40:37+04:00",
              "utc": "2003-05-13T01:40:37Z",
              "ms": 1052790036903.1136
            },
            "end": {
              "local": "2003-05-13T05:40:37+04:00",
              "utc": "2003-05-13T01:40:37Z",
              "ms": 1052790036903.1136
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 00:14 on Mon 12 May to 21:37 on Mon 12 May.",
          "fact": "2003-05-11T20:13:33Z → 2003-05-12T17:37:09Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:41 on the 12th and 05:41 on the 13th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 12th and is not on the 13th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 19656 s"
        },
        {
          "step": "ruling",
          "text": "Mohinī Ekādaśī, Abu Dhabi, 2003: Monday 12 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": "2003-05-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-05-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Mohinī Ekādaśī 2003 falls on Monday 12 May. Ekādaśī runs from 00:14 on Mon 12 May to 21:37 on Mon 12 May and is current at sunrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/ekadashi?on=2003-05-12",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/parashurama-dvadashi",
      "festival": "parashurama-dvadashi",
      "name": "Paraśurāma Dvādaśī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-05-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 20864,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2003-05-12T21:37:09+04:00",
          "utc": "2003-05-12T17:37:09Z",
          "ms": 1052761028528.2775
        },
        "end": {
          "local": "2003-05-13T18:30:38+04:00",
          "utc": "2003-05-13T14:30:38Z",
          "ms": 1052836238095.0531
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-05-12T21:37:09+04:00",
          "utc": "2003-05-12T17:37:09Z",
          "ms": 1052761028528.2775
        },
        "end": {
          "local": "2003-05-13T18:30:38+04:00",
          "utc": "2003-05-13T14:30:38Z",
          "ms": 1052836238095.0531
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-05-12",
          "window": {
            "start": {
              "local": "2003-05-12T11:54:55+04:00",
              "utc": "2003-05-12T07:54:55Z",
              "ms": 1052726094888.646
            },
            "end": {
              "local": "2003-05-12T12:42:55+04:00",
              "utc": "2003-05-12T08:42:55Z",
              "ms": 1052728974888.646
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-05-13",
          "window": {
            "start": {
              "local": "2003-05-13T11:54:54+04:00",
              "utc": "2003-05-13T07:54:54Z",
              "ms": 1052812493690.5712
            },
            "end": {
              "local": "2003-05-13T12:42:54+04:00",
              "utc": "2003-05-13T08:42:54Z",
              "ms": 1052815373690.5712
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 21:37 on Mon 12 May to 18:31 on Tue 13 May.",
          "fact": "2003-05-12T17:37:09Z → 2003-05-13T14:30:38Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 12th, 11:55–12:43 on the 13th.",
          "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 12th and 48 of 48 on the 13th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 20864 s"
        },
        {
          "step": "ruling",
          "text": "Paraśurāma Dvādaśī, Abu Dhabi, 2003: Tuesday 13 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": "2003-05-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-05-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Paraśurāma Dvādaśī 2003 falls on Tuesday 13 May. Dvādaśī runs from 21:37 on Mon 12 May to 18:31 on Tue 13 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/rukmini-dvadashi",
      "festival": "rukmini-dvadashi",
      "name": "Rukmiṇī Dvādaśī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-05-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 20864,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2003-05-12T21:37:09+04:00",
          "utc": "2003-05-12T17:37:09Z",
          "ms": 1052761028528.2775
        },
        "end": {
          "local": "2003-05-13T18:30:38+04:00",
          "utc": "2003-05-13T14:30:38Z",
          "ms": 1052836238095.0531
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-05-12T21:37:09+04:00",
          "utc": "2003-05-12T17:37:09Z",
          "ms": 1052761028528.2775
        },
        "end": {
          "local": "2003-05-13T18:30:38+04:00",
          "utc": "2003-05-13T14:30:38Z",
          "ms": 1052836238095.0531
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-05-12",
          "window": {
            "start": {
              "local": "2003-05-12T11:54:55+04:00",
              "utc": "2003-05-12T07:54:55Z",
              "ms": 1052726094888.646
            },
            "end": {
              "local": "2003-05-12T12:42:55+04:00",
              "utc": "2003-05-12T08:42:55Z",
              "ms": 1052728974888.646
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-05-13",
          "window": {
            "start": {
              "local": "2003-05-13T11:54:54+04:00",
              "utc": "2003-05-13T07:54:54Z",
              "ms": 1052812493690.5712
            },
            "end": {
              "local": "2003-05-13T12:42:54+04:00",
              "utc": "2003-05-13T08:42:54Z",
              "ms": 1052815373690.5712
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 21:37 on Mon 12 May to 18:31 on Tue 13 May.",
          "fact": "2003-05-12T17:37:09Z → 2003-05-13T14:30:38Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 12th, 11:55–12:43 on the 13th.",
          "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 12th and 48 of 48 on the 13th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 20864 s"
        },
        {
          "step": "ruling",
          "text": "Rukmiṇī Dvādaśī, Abu Dhabi, 2003: Tuesday 13 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": "2003-05-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-05-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Rukmiṇī Dvādaśī 2003 falls on Tuesday 13 May. Dvādaśī runs from 21:37 on Mon 12 May to 18:31 on Tue 13 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-05-13",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-05-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1592,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2003-05-13T18:30:38+04:00",
          "utc": "2003-05-13T14:30:38Z",
          "ms": 1052836238095.0531
        },
        "end": {
          "local": "2003-05-14T15:02:10+04:00",
          "utc": "2003-05-14T11:02:10Z",
          "ms": 1052910129968.8129
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-05-13T18:30:38+04:00",
          "utc": "2003-05-13T14:30:38Z",
          "ms": 1052836238095.0531
        },
        "end": {
          "local": "2003-05-14T15:02:10+04:00",
          "utc": "2003-05-14T11:02:10Z",
          "ms": 1052910129968.8129
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-05-13",
          "window": {
            "start": {
              "local": "2003-05-13T18:57:10+04:00",
              "utc": "2003-05-13T14:57:10Z",
              "ms": 1052837830478.0287
            },
            "end": {
              "local": "2003-05-13T20:22:54+04:00",
              "utc": "2003-05-13T16:22:54Z",
              "ms": 1052842973830.0137
            }
          },
          "covered_min": 86,
          "window_min": 86,
          "qualifies": true
        },
        {
          "local_date": "2003-05-14",
          "window": {
            "start": {
              "local": "2003-05-14T18:57:40+04:00",
              "utc": "2003-05-14T14:57:40Z",
              "ms": 1052924260474.3995
            },
            "end": {
              "local": "2003-05-14T20:23:16+04:00",
              "utc": "2003-05-14T16:23:16Z",
              "ms": 1052929395802.7842
            }
          },
          "covered_min": 0,
          "window_min": 86,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 18:31 on Tue 13 May to 15:02 on Wed 14 May.",
          "fact": "2003-05-13T14:30:38Z → 2003-05-14T11:02:10Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:57–20:23 on the 13th, 18:58–20:23 on the 14th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 86 of 86 minutes on the 13th and 0 of 86 on the 14th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 1592 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2003: Tuesday 13 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": "2003-05-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-05-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2003 falls on Tuesday 13 May. Trayodaśī runs from 18:31 on Tue 13 May to 15:02 on Wed 14 May and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-05-13",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/nrisimha-chaturdashi",
      "festival": "nrisimha-chaturdashi",
      "name": "Nṛsiṃha Caturdaśī",
      "everyday": "Narasimha Jayanti",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-05-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14131,
      "anga": {
        "type": "tithi",
        "index": 13,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2003-05-14T15:02:10+04:00",
          "utc": "2003-05-14T11:02:10Z",
          "ms": 1052910129968.8129
        },
        "end": {
          "local": "2003-05-15T11:20:46+04:00",
          "utc": "2003-05-15T07:20:46Z",
          "ms": 1052983245849.9531
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-05-14T15:02:10+04:00",
          "utc": "2003-05-14T11:02:10Z",
          "ms": 1052910129968.8129
        },
        "end": {
          "local": "2003-05-15T11:20:46+04:00",
          "utc": "2003-05-15T07:20:46Z",
          "ms": 1052983245849.9531
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-05-14",
          "window": {
            "start": {
              "local": "2003-05-14T18:57:40+04:00",
              "utc": "2003-05-14T14:57:40Z",
              "ms": 1052924260474.3995
            },
            "end": {
              "local": "2003-05-14T20:23:16+04:00",
              "utc": "2003-05-14T16:23:16Z",
              "ms": 1052929395802.7842
            }
          },
          "covered_min": 86,
          "window_min": 86,
          "qualifies": true
        },
        {
          "local_date": "2003-05-15",
          "window": {
            "start": {
              "local": "2003-05-15T18:58:10+04:00",
              "utc": "2003-05-15T14:58:10Z",
              "ms": 1053010690478.8198
            },
            "end": {
              "local": "2003-05-15T20:23:38+04:00",
              "utc": "2003-05-15T16:23:38Z",
              "ms": 1053015817931.8917
            }
          },
          "covered_min": 0,
          "window_min": 85,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 15:02 on Wed 14 May to 11:21 on Thu 15 May.",
          "fact": "2003-05-14T11:02:10Z → 2003-05-15T07:20:46Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:58–20:23 on the 14th, 18:58–20:24 on the 15th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during pradoṣa. It covers 86 of 86 minutes on the 14th and 0 of 85 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 14131 s"
        },
        {
          "step": "ruling",
          "text": "Nṛsiṃha Caturdaśī, Abu Dhabi, 2003: Wednesday 14 May.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "nrisimha-chaturdashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 14 Nrsimha caturdasi (pradosa vyapini — if it occurs on two successive days, the second day is to be observed, special when combined with naksatra 'Svati', yoga 'Siddhi' and 'Saturday')."
          }
        ],
        "not_evaluated": "The row calls the day special with Svātī nakṣatra, Siddhi yoga and a Saturday; none is tested.",
        "kaala": "pradosha",
        "priority": "paraviddha",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2003-05-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-05-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2003 falls on Wednesday 14 May. Caturdaśī runs from 15:02 on Wed 14 May to 11:21 on Thu 15 May and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/buddha-purnima",
      "festival": "buddha-purnima",
      "name": "Buddha Pūrṇimā",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-05-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2047,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2003-05-15T11:20:46+04:00",
          "utc": "2003-05-15T07:20:46Z",
          "ms": 1052983245849.9531
        },
        "end": {
          "local": "2003-05-16T07:35:58+04:00",
          "utc": "2003-05-16T03:35:58Z",
          "ms": 1053056157543.4548
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-05-15T11:20:46+04:00",
          "utc": "2003-05-15T07:20:46Z",
          "ms": 1052983245849.9531
        },
        "end": {
          "local": "2003-05-16T07:35:58+04:00",
          "utc": "2003-05-16T03:35:58Z",
          "ms": 1053056157543.4548
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-05-15",
          "window": {
            "start": {
              "local": "2003-05-15T11:54:53+04:00",
              "utc": "2003-05-15T07:54:53Z",
              "ms": 1052985292958.0521
            },
            "end": {
              "local": "2003-05-15T12:42:53+04:00",
              "utc": "2003-05-15T08:42:53Z",
              "ms": 1052988172958.0521
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-05-16",
          "window": {
            "start": {
              "local": "2003-05-16T11:54:53+04:00",
              "utc": "2003-05-16T07:54:53Z",
              "ms": 1053071693428.7854
            },
            "end": {
              "local": "2003-05-16T12:42:53+04:00",
              "utc": "2003-05-16T08:42:53Z",
              "ms": 1053074573428.7854
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 11:21 on Thu 15 May to 07:36 on Fri 16 May.",
          "fact": "2003-05-15T07:20:46Z → 2003-05-16T03:35:58Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 15th, 11:55–12:43 on the 16th.",
          "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 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 2047 s"
        },
        {
          "step": "ruling",
          "text": "Buddha Pūrṇimā, Abu Dhabi, 2003: Thursday 15 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": "2003-05-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-05-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Buddha Pūrṇimā 2003 falls on Thursday 15 May. Pūrṇimā runs from 11:21 on Thu 15 May to 07:36 on Fri 16 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/sampat-gauri-vrata",
      "festival": "sampat-gauri-vrata",
      "name": "Sampat Gaurī Vrata",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-05-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2047,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2003-05-15T11:20:46+04:00",
          "utc": "2003-05-15T07:20:46Z",
          "ms": 1052983245849.9531
        },
        "end": {
          "local": "2003-05-16T07:35:58+04:00",
          "utc": "2003-05-16T03:35:58Z",
          "ms": 1053056157543.4548
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-05-15T11:20:46+04:00",
          "utc": "2003-05-15T07:20:46Z",
          "ms": 1052983245849.9531
        },
        "end": {
          "local": "2003-05-16T07:35:58+04:00",
          "utc": "2003-05-16T03:35:58Z",
          "ms": 1053056157543.4548
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-05-15",
          "window": {
            "start": {
              "local": "2003-05-15T11:54:53+04:00",
              "utc": "2003-05-15T07:54:53Z",
              "ms": 1052985292958.0521
            },
            "end": {
              "local": "2003-05-15T12:42:53+04:00",
              "utc": "2003-05-15T08:42:53Z",
              "ms": 1052988172958.0521
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-05-16",
          "window": {
            "start": {
              "local": "2003-05-16T11:54:53+04:00",
              "utc": "2003-05-16T07:54:53Z",
              "ms": 1053071693428.7854
            },
            "end": {
              "local": "2003-05-16T12:42:53+04:00",
              "utc": "2003-05-16T08:42:53Z",
              "ms": 1053074573428.7854
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 11:21 on Thu 15 May to 07:36 on Fri 16 May.",
          "fact": "2003-05-15T07:20:46Z → 2003-05-16T03:35:58Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 15th, 11:55–12:43 on the 16th.",
          "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 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 2047 s"
        },
        {
          "step": "ruling",
          "text": "Sampat Gaurī Vrata, Abu Dhabi, 2003: Thursday 15 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": "2003-05-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-05-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Sampat Gaurī Vrata 2003 falls on Thursday 15 May. Pūrṇimā runs from 11:21 on Thu 15 May to 07:36 on Fri 16 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/sankashta-chaturthi?on=2003-05-18",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-05-18",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 669,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2003-05-18T21:37:19+04:00",
          "utc": "2003-05-18T17:37:19Z",
          "ms": 1053279439136.0698
        },
        "end": {
          "local": "2003-05-19T19:13:07+04:00",
          "utc": "2003-05-19T15:13:07Z",
          "ms": 1053357186817.0317
        },
        "month": {
          "amanta": 1,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-05-18T21:37:19+04:00",
          "utc": "2003-05-18T17:37:19Z",
          "ms": 1053279439136.0698
        },
        "end": {
          "local": "2003-05-19T19:13:07+04:00",
          "utc": "2003-05-19T15:13:07Z",
          "ms": 1053357186817.0317
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2003-05-18",
          "window": {
            "start": {
              "local": "2003-05-18T21:48:28+04:00",
              "utc": "2003-05-18T17:48:28Z",
              "ms": 1053280108008.2776
            },
            "end": {
              "local": "2003-05-18T21:48:28+04:00",
              "utc": "2003-05-18T17:48:28Z",
              "ms": 1053280108008.2776
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2003-05-19",
          "window": {
            "start": {
              "local": "2003-05-19T22:50:10+04:00",
              "utc": "2003-05-19T18:50:10Z",
              "ms": 1053370210094.5972
            },
            "end": {
              "local": "2003-05-19T22:50:10+04:00",
              "utc": "2003-05-19T18:50:10Z",
              "ms": 1053370210094.5972
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 21:37 on Sun 18 May to 19:13 on Mon 19 May.",
          "fact": "2003-05-18T17:37:19Z → 2003-05-19T15:13:07Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:48 on the 18th and 22:50 on the 19th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is on the 18th and is not on the 19th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 669 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2003: Sunday 18 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": "2003-05-18",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-05-18",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2003 falls on Sunday 18 May. Caturthī runs from 21:37 on Sun 18 May to 19:13 on Mon 19 May and is current at moonrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/sankashta-chaturthi?on=2003-05-18",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/ekadashi?on=2003-05-26",
      "festival": "ekadashi",
      "name": "Aparā Ekādaśī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-05-26",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 26148,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2003-05-25T20:02:21+04:00",
          "utc": "2003-05-25T16:02:21Z",
          "ms": 1053878540630.2458
        },
        "end": {
          "local": "2003-05-26T22:19:16+04:00",
          "utc": "2003-05-26T18:19:16Z",
          "ms": 1053973155993.2632
        },
        "month": {
          "amanta": 1,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-05-25T20:02:21+04:00",
          "utc": "2003-05-25T16:02:21Z",
          "ms": 1053878540630.2458
        },
        "end": {
          "local": "2003-05-26T22:19:16+04:00",
          "utc": "2003-05-26T18:19:16Z",
          "ms": 1053973155993.2632
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2003-05-26",
          "window": {
            "start": {
              "local": "2003-05-26T05:35:20+04:00",
              "utc": "2003-05-26T01:35:20Z",
              "ms": 1053912920231.9906
            },
            "end": {
              "local": "2003-05-26T05:35:20+04:00",
              "utc": "2003-05-26T01:35:20Z",
              "ms": 1053912920231.9906
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2003-05-27",
          "window": {
            "start": {
              "local": "2003-05-27T05:35:04+04:00",
              "utc": "2003-05-27T01:35:04Z",
              "ms": 1053999304249.1355
            },
            "end": {
              "local": "2003-05-27T05:35:04+04:00",
              "utc": "2003-05-27T01:35:04Z",
              "ms": 1053999304249.1355
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 20:02 on Sun 25 May to 22:19 on Mon 26 May.",
          "fact": "2003-05-25T16:02:21Z → 2003-05-26T18:19:16Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:35 on the 26th and 05:35 on the 27th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 26th and is not on the 27th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 26148 s"
        },
        {
          "step": "ruling",
          "text": "Aparā Ekādaśī, Abu Dhabi, 2003: Monday 26 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": "2003-05-26",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-05-26",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Aparā Ekādaśī 2003 falls on Monday 26 May. Ekādaśī runs from 20:02 on Sun 25 May to 22:19 on Mon 26 May and is current at sunrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/ekadashi?on=2003-05-26",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-05-28",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-05-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 15770,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2003-05-28T00:51:02+04:00",
          "utc": "2003-05-27T20:51:02Z",
          "ms": 1054068661719.0278
        },
        "end": {
          "local": "2003-05-29T03:27:28+04:00",
          "utc": "2003-05-28T23:27:28Z",
          "ms": 1054164448155.8291
        },
        "month": {
          "amanta": 1,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-05-28T00:51:02+04:00",
          "utc": "2003-05-27T20:51:02Z",
          "ms": 1054068661719.0278
        },
        "end": {
          "local": "2003-05-29T03:27:28+04:00",
          "utc": "2003-05-28T23:27:28Z",
          "ms": 1054164448155.8291
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-05-27",
          "window": {
            "start": {
              "local": "2003-05-27T19:04:06+04:00",
              "utc": "2003-05-27T15:04:06Z",
              "ms": 1054047845745.9023
            },
            "end": {
              "local": "2003-05-27T20:28:12+04:00",
              "utc": "2003-05-27T16:28:12Z",
              "ms": 1054052891577.8444
            }
          },
          "covered_min": 0,
          "window_min": 84,
          "qualifies": false
        },
        {
          "local_date": "2003-05-28",
          "window": {
            "start": {
              "local": "2003-05-28T19:04:34+04:00",
              "utc": "2003-05-28T15:04:34Z",
              "ms": 1054134274309.1882
            },
            "end": {
              "local": "2003-05-28T20:28:35+04:00",
              "utc": "2003-05-28T16:28:35Z",
              "ms": 1054139314526.5616
            }
          },
          "covered_min": 84,
          "window_min": 84,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 00:51 on Wed 28 May to 03:27 on Thu 29 May.",
          "fact": "2003-05-27T20:51:02Z → 2003-05-28T23:27:28Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:04–20:28 on the 27th, 19:05–20:29 on the 28th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 84 minutes on the 27th and 84 of 84 on the 28th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 15770 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2003: Wednesday 28 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": "2003-05-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-05-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2003 falls on Wednesday 28 May. Trayodaśī runs from 00:51 on Wed 28 May to 03:27 on Thu 29 May and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-05-28",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/shivaratri?on=2003-05-29",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-05-29",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 9833,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2003-05-29T03:27:28+04:00",
          "utc": "2003-05-28T23:27:28Z",
          "ms": 1054164448155.8291
        },
        "end": {
          "local": "2003-05-30T05:59:34+04:00",
          "utc": "2003-05-30T01:59:34Z",
          "ms": 1054259974208.9756
        },
        "month": {
          "amanta": 1,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-05-29T03:27:28+04:00",
          "utc": "2003-05-28T23:27:28Z",
          "ms": 1054164448155.8291
        },
        "end": {
          "local": "2003-05-30T05:59:34+04:00",
          "utc": "2003-05-30T01:59:34Z",
          "ms": 1054259974208.9756
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2003-05-28",
          "window": {
            "start": {
              "local": "2003-05-28T23:55:35+04:00",
              "utc": "2003-05-28T19:55:35Z",
              "ms": 1054151735124.3384
            },
            "end": {
              "local": "2003-05-29T00:43:35+04:00",
              "utc": "2003-05-28T20:43:35Z",
              "ms": 1054154615124.3384
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-05-29",
          "window": {
            "start": {
              "local": "2003-05-29T23:55:43+04:00",
              "utc": "2003-05-29T19:55:43Z",
              "ms": 1054238143098.5232
            },
            "end": {
              "local": "2003-05-30T00:43:43+04:00",
              "utc": "2003-05-29T20:43:43Z",
              "ms": 1054241023098.5232
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 03:27 on Thu 29 May to 06:00 on Fri 30 May.",
          "fact": "2003-05-28T23:27:28Z → 2003-05-30T01:59:34Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:56–00:44 on the 28th, 23:56–00:44 on the 29th.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 9833 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Abu Dhabi, 2003: Thursday 29 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": "2003-05-29",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-05-29",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Śivarātri 2003 falls on Thursday 29 May. Caturdaśī runs from 03:27 on Thu 29 May to 06:00 on Fri 30 May and covers all of niśītha that night.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/shivaratri?on=2003-05-29",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/rambha-tritiya",
      "festival": "rambha-tritiya",
      "name": "Rambhā Tṛtīyā",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-06-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 391,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2003-06-02T12:02:54+04:00",
          "utc": "2003-06-02T08:02:54Z",
          "ms": 1054540973752.0182
        },
        "end": {
          "local": "2003-06-03T13:17:22+04:00",
          "utc": "2003-06-03T09:17:22Z",
          "ms": 1054631842007.7699
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-06-02T12:02:54+04:00",
          "utc": "2003-06-02T08:02:54Z",
          "ms": 1054540973752.0182
        },
        "end": {
          "local": "2003-06-03T13:17:22+04:00",
          "utc": "2003-06-03T09:17:22Z",
          "ms": 1054631842007.7699
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-06-02",
          "window": {
            "start": {
              "local": "2003-06-02T11:56:23+04:00",
              "utc": "2003-06-02T07:56:23Z",
              "ms": 1054540583053.1213
            },
            "end": {
              "local": "2003-06-02T12:44:23+04:00",
              "utc": "2003-06-02T08:44:23Z",
              "ms": 1054543463053.1213
            }
          },
          "covered_min": 41,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-06-03",
          "window": {
            "start": {
              "local": "2003-06-03T11:56:32+04:00",
              "utc": "2003-06-03T07:56:32Z",
              "ms": 1054626992485.5936
            },
            "end": {
              "local": "2003-06-03T12:44:32+04:00",
              "utc": "2003-06-03T08:44:32Z",
              "ms": 1054629872485.5936
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "purvaviddha",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 12:03 on Mon 2 Jun to 13:17 on Tue 3 Jun.",
          "fact": "2003-06-02T08:02:54Z → 2003-06-03T09:17:22Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:56–12:44 on the 2nd, 11:57–12:45 on the 3rd.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Tṛtīyā must be present during madhyāhna. It covers 41 of 48 minutes on the 2nd and 48 of 48 on the 3rd.",
          "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 391 s"
        },
        {
          "step": "ruling",
          "text": "Rambhā Tṛtīyā, Abu Dhabi, 2003: Monday 2 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": "2003-06-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-06-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Rambhā Tṛtīyā 2003 falls on Monday 2 June. Tṛtīyā runs from 12:03 on Mon 2 Jun to 13:17 on Tue 3 Jun and covers 41 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/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/vinayaka-chaturthi?on=2003-06-04",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-06-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1970,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2003-06-03T13:17:22+04:00",
          "utc": "2003-06-03T09:17:22Z",
          "ms": 1054631842007.7699
        },
        "end": {
          "local": "2003-06-04T14:02:58+04:00",
          "utc": "2003-06-04T10:02:58Z",
          "ms": 1054720978371.6594
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-06-03T13:17:22+04:00",
          "utc": "2003-06-03T09:17:22Z",
          "ms": 1054631842007.7699
        },
        "end": {
          "local": "2003-06-04T14:02:58+04:00",
          "utc": "2003-06-04T10:02:58Z",
          "ms": 1054720978371.6594
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-06-03",
          "window": {
            "start": {
              "local": "2003-06-03T11:56:32+04:00",
              "utc": "2003-06-03T07:56:32Z",
              "ms": 1054626992485.5936
            },
            "end": {
              "local": "2003-06-03T12:44:32+04:00",
              "utc": "2003-06-03T08:44:32Z",
              "ms": 1054629872485.5936
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-06-04",
          "window": {
            "start": {
              "local": "2003-06-04T11:56:42+04:00",
              "utc": "2003-06-04T07:56:42Z",
              "ms": 1054713402271.7213
            },
            "end": {
              "local": "2003-06-04T12:44:42+04:00",
              "utc": "2003-06-04T08:44:42Z",
              "ms": 1054716282271.7213
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 13:17 on Tue 3 Jun to 14:03 on Wed 4 Jun.",
          "fact": "2003-06-03T09:17:22Z → 2003-06-04T10:02:58Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 3rd, 11:57–12:45 on the 4th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 1970 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Abu Dhabi, 2003: Wednesday 4 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": "2003-06-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-06-04",
          "confidence": "boundary"
        }
      ],
      "quote": "In Abu Dhabi, Vināyaka Caturthī 2003 falls on Wednesday 4 June. Caturthī runs from 13:17 on Tue 3 Jun to 14:03 on Wed 4 Jun and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/vinayaka-chaturthi?on=2003-06-04",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/aranya-gauri-vrata",
      "festival": "aranya-gauri-vrata",
      "name": "Araṇya Gaurī Vrata",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-06-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4423,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2003-06-05T14:17:20+04:00",
          "utc": "2003-06-05T10:17:20Z",
          "ms": 1054808240456.2992
        },
        "end": {
          "local": "2003-06-06T13:58:46+04:00",
          "utc": "2003-06-06T09:58:46Z",
          "ms": 1054893526183.7266
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-06-05T14:17:20+04:00",
          "utc": "2003-06-05T10:17:20Z",
          "ms": 1054808240456.2992
        },
        "end": {
          "local": "2003-06-06T13:58:46+04:00",
          "utc": "2003-06-06T09:58:46Z",
          "ms": 1054893526183.7266
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-06-05",
          "window": {
            "start": {
              "local": "2003-06-05T11:56:52+04:00",
              "utc": "2003-06-05T07:56:52Z",
              "ms": 1054799812390.3522
            },
            "end": {
              "local": "2003-06-05T12:44:52+04:00",
              "utc": "2003-06-05T08:44:52Z",
              "ms": 1054802692390.3522
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-06-06",
          "window": {
            "start": {
              "local": "2003-06-06T11:57:03+04:00",
              "utc": "2003-06-06T07:57:03Z",
              "ms": 1054886222820.1646
            },
            "end": {
              "local": "2003-06-06T12:45:03+04:00",
              "utc": "2003-06-06T08:45:03Z",
              "ms": 1054889102820.1646
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 14:17 on Thu 5 Jun to 13:59 on Fri 6 Jun.",
          "fact": "2003-06-05T10:17:20Z → 2003-06-06T09:58:46Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 5th, 11:57–12:45 on the 6th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 5th and 48 of 48 on the 6th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 4423 s"
        },
        {
          "step": "ruling",
          "text": "Araṇya Gaurī Vrata, Abu Dhabi, 2003: Friday 6 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": "2003-06-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-06-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Araṇya Gaurī Vrata 2003 falls on Friday 6 June. Ṣaṣṭhī runs from 14:17 on Thu 5 Jun to 13:59 on Fri 6 Jun and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/skanda-shashthi-jyaishtha",
      "festival": "skanda-shashthi-jyaishtha",
      "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-06-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4423,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2003-06-05T14:17:20+04:00",
          "utc": "2003-06-05T10:17:20Z",
          "ms": 1054808240456.2992
        },
        "end": {
          "local": "2003-06-06T13:58:46+04:00",
          "utc": "2003-06-06T09:58:46Z",
          "ms": 1054893526183.7266
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-06-05T14:17:20+04:00",
          "utc": "2003-06-05T10:17:20Z",
          "ms": 1054808240456.2992
        },
        "end": {
          "local": "2003-06-06T13:58:46+04:00",
          "utc": "2003-06-06T09:58:46Z",
          "ms": 1054893526183.7266
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-06-05",
          "window": {
            "start": {
              "local": "2003-06-05T11:56:52+04:00",
              "utc": "2003-06-05T07:56:52Z",
              "ms": 1054799812390.3522
            },
            "end": {
              "local": "2003-06-05T12:44:52+04:00",
              "utc": "2003-06-05T08:44:52Z",
              "ms": 1054802692390.3522
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-06-06",
          "window": {
            "start": {
              "local": "2003-06-06T11:57:03+04:00",
              "utc": "2003-06-06T07:57:03Z",
              "ms": 1054886222820.1646
            },
            "end": {
              "local": "2003-06-06T12:45:03+04:00",
              "utc": "2003-06-06T08:45:03Z",
              "ms": 1054889102820.1646
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 14:17 on Thu 5 Jun to 13:59 on Fri 6 Jun.",
          "fact": "2003-06-05T10:17:20Z → 2003-06-06T09:58:46Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 5th, 11:57–12:45 on the 6th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 5th and 48 of 48 on the 6th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 4423 s"
        },
        {
          "step": "ruling",
          "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Abu Dhabi, 2003: Friday 6 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": "2003-06-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-06-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2003 falls on Friday 6 June. Ṣaṣṭhī runs from 14:17 on Thu 5 Jun to 13:59 on Fri 6 Jun and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/ekadashi?on=2003-06-10",
      "festival": "ekadashi",
      "name": "Nirjalā Ekādaśī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-06-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4015,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2003-06-10T07:16:55+04:00",
          "utc": "2003-06-10T03:16:55Z",
          "ms": 1055215014944.445
        },
        "end": {
          "local": "2003-06-11T04:26:33+04:00",
          "utc": "2003-06-11T00:26:33Z",
          "ms": 1055291192540.7268
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-06-10T07:16:55+04:00",
          "utc": "2003-06-10T03:16:55Z",
          "ms": 1055215014944.445
        },
        "end": {
          "local": "2003-06-11T04:26:33+04:00",
          "utc": "2003-06-11T00:26:33Z",
          "ms": 1055291192540.7268
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2003-06-10",
          "window": {
            "start": {
              "local": "2003-06-10T05:33:26+04:00",
              "utc": "2003-06-10T01:33:26Z",
              "ms": 1055208806111.2515
            },
            "end": {
              "local": "2003-06-10T05:33:26+04:00",
              "utc": "2003-06-10T01:33:26Z",
              "ms": 1055208806111.2515
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2003-06-11",
          "window": {
            "start": {
              "local": "2003-06-11T05:33:28+04:00",
              "utc": "2003-06-11T01:33:28Z",
              "ms": 1055295207728.2281
            },
            "end": {
              "local": "2003-06-11T05:33:28+04:00",
              "utc": "2003-06-11T01:33:28Z",
              "ms": 1055295207728.2281
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "tithi-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 07:17 on Tue 10 Jun to 04:27 on Wed 11 Jun.",
          "fact": "2003-06-10T03:16:55Z → 2003-06-11T00:26:33Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:33 on the 10th and 05:33 on the 11th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 10th and is not on the 11th.",
          "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 4015 s"
        },
        {
          "step": "ruling",
          "text": "Nirjalā Ekādaśī, Abu Dhabi, 2003: Tuesday 10 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": "2003-06-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-06-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Nirjalā Ekādaśī 2003 falls on Tuesday 10 June. Ekādaśī runs from 07:17 on Tue 10 Jun to 04:27 on Wed 11 Jun, and is current at sunrise on neither day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/ekadashi?on=2003-06-10",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/shri-rama-dvadashi",
      "festival": "shri-rama-dvadashi",
      "name": "Śrī Rāma Dvādaśī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-06-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 27086,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2003-06-11T04:26:33+04:00",
          "utc": "2003-06-11T00:26:33Z",
          "ms": 1055291192540.7268
        },
        "end": {
          "local": "2003-06-12T01:17:51+04:00",
          "utc": "2003-06-11T21:17:51Z",
          "ms": 1055366270916.0337
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-06-11T04:26:33+04:00",
          "utc": "2003-06-11T00:26:33Z",
          "ms": 1055291192540.7268
        },
        "end": {
          "local": "2003-06-12T01:17:51+04:00",
          "utc": "2003-06-11T21:17:51Z",
          "ms": 1055366270916.0337
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-06-11",
          "window": {
            "start": {
              "local": "2003-06-11T11:57:59+04:00",
              "utc": "2003-06-11T07:57:59Z",
              "ms": 1055318278907.8052
            },
            "end": {
              "local": "2003-06-11T12:45:59+04:00",
              "utc": "2003-06-11T08:45:59Z",
              "ms": 1055321158907.8052
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-06-12",
          "window": {
            "start": {
              "local": "2003-06-12T11:58:11+04:00",
              "utc": "2003-06-12T07:58:11Z",
              "ms": 1055404690776.0002
            },
            "end": {
              "local": "2003-06-12T12:46:11+04:00",
              "utc": "2003-06-12T08:46:11Z",
              "ms": 1055407570776.0002
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 04:27 on Wed 11 Jun to 01:18 on Thu 12 Jun.",
          "fact": "2003-06-11T00:26:33Z → 2003-06-11T21:17:51Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 11th, 11:58–12:46 on the 12th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 27086 s"
        },
        {
          "step": "ruling",
          "text": "Śrī Rāma Dvādaśī, Abu Dhabi, 2003: Wednesday 11 June.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "shri-rama-dvadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 12 Sri Rama dvadasi (purvaviddha), Campaka dvadasi (Orissa) (purvaviddha)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2003-06-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-06-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Śrī Rāma Dvādaśī 2003 falls on Wednesday 11 June. Dvādaśī runs from 04:27 on Wed 11 Jun to 01:18 on Thu 12 Jun and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-06-12",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-06-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5035,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2003-06-12T01:17:51+04:00",
          "utc": "2003-06-11T21:17:51Z",
          "ms": 1055366270916.0337
        },
        "end": {
          "local": "2003-06-12T21:57:48+04:00",
          "utc": "2003-06-12T17:57:48Z",
          "ms": 1055440668140.2217
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-06-12T01:17:51+04:00",
          "utc": "2003-06-11T21:17:51Z",
          "ms": 1055366270916.0337
        },
        "end": {
          "local": "2003-06-12T21:57:48+04:00",
          "utc": "2003-06-12T17:57:48Z",
          "ms": 1055440668140.2217
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-06-11",
          "window": {
            "start": {
              "local": "2003-06-11T19:10:30+04:00",
              "utc": "2003-06-11T15:10:30Z",
              "ms": 1055344230087.3823
            },
            "end": {
              "local": "2003-06-11T20:33:34+04:00",
              "utc": "2003-06-11T16:33:34Z",
              "ms": 1055349214133.8107
            }
          },
          "covered_min": 0,
          "window_min": 83,
          "qualifies": false
        },
        {
          "local_date": "2003-06-12",
          "window": {
            "start": {
              "local": "2003-06-12T19:10:51+04:00",
              "utc": "2003-06-12T15:10:51Z",
              "ms": 1055430651116.4053
            },
            "end": {
              "local": "2003-06-12T20:33:53+04:00",
              "utc": "2003-06-12T16:33:53Z",
              "ms": 1055435632863.7041
            }
          },
          "covered_min": 83,
          "window_min": 83,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 01:18 on Thu 12 Jun to 21:58 on Thu 12 Jun.",
          "fact": "2003-06-11T21:17:51Z → 2003-06-12T17:57:48Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:11–20:34 on the 11th, 19:11–20:34 on the 12th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 83 minutes on the 11th and 83 of 83 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 5035 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2003: Thursday 12 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": "2003-06-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-06-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2003 falls on Thursday 12 June. Trayodaśī runs from 01:18 on Thu 12 Jun to 21:58 on Thu 12 Jun and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-06-12",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/vata-savitri-vrata",
      "festival": "vata-savitri-vrata",
      "name": "Vaṭa Sāvitrī Vrata",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-06-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2214,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2003-06-13T18:34:18+04:00",
          "utc": "2003-06-13T14:34:18Z",
          "ms": 1055514857827.6306
        },
        "end": {
          "local": "2003-06-14T15:15:55+04:00",
          "utc": "2003-06-14T11:15:55Z",
          "ms": 1055589355167.9209
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-06-13T18:34:18+04:00",
          "utc": "2003-06-13T14:34:18Z",
          "ms": 1055514857827.6306
        },
        "end": {
          "local": "2003-06-14T15:15:55+04:00",
          "utc": "2003-06-14T11:15:55Z",
          "ms": 1055589355167.9209
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-06-13",
          "window": {
            "start": {
              "local": "2003-06-13T19:11:11+04:00",
              "utc": "2003-06-13T15:11:11Z",
              "ms": 1055517071416.8517
            },
            "end": {
              "local": "2003-06-13T20:34:11+04:00",
              "utc": "2003-06-13T16:34:11Z",
              "ms": 1055522051104.2506
            }
          },
          "covered_min": 83,
          "window_min": 83,
          "qualifies": true
        },
        {
          "local_date": "2003-06-14",
          "window": {
            "start": {
              "local": "2003-06-14T19:11:31+04:00",
              "utc": "2003-06-14T15:11:31Z",
              "ms": 1055603490967.0671
            },
            "end": {
              "local": "2003-06-14T20:34:29+04:00",
              "utc": "2003-06-14T16:34:29Z",
              "ms": 1055608468835.0339
            }
          },
          "covered_min": 0,
          "window_min": 83,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 18:34 on Fri 13 Jun to 15:16 on Sat 14 Jun.",
          "fact": "2003-06-13T14:34:18Z → 2003-06-14T11:15:55Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:11–20:34 on the 13th, 19:12–20:34 on the 14th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during pradoṣa. It covers 83 of 83 minutes on the 13th and 0 of 83 on the 14th.",
          "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 2214 s"
        },
        {
          "step": "ruling",
          "text": "Vaṭa Sāvitrī Vrata, Abu Dhabi, 2003: Friday 13 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": "2003-06-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-06-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Vaṭa Sāvitrī Vrata 2003 falls on Friday 13 June. Pūrṇimā runs from 18:34 on Fri 13 Jun to 15:16 on Sat 14 Jun and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/sankashta-chaturthi?on=2003-06-17",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-06-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 27004,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2003-06-17T07:21:32+04:00",
          "utc": "2003-06-17T03:21:32Z",
          "ms": 1055820091545.3489
        },
        "end": {
          "local": "2003-06-18T05:51:56+04:00",
          "utc": "2003-06-18T01:51:56Z",
          "ms": 1055901116314.2153
        },
        "month": {
          "amanta": 2,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-06-17T07:21:32+04:00",
          "utc": "2003-06-17T03:21:32Z",
          "ms": 1055820091545.3489
        },
        "end": {
          "local": "2003-06-18T05:51:56+04:00",
          "utc": "2003-06-18T01:51:56Z",
          "ms": 1055901116314.2153
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2003-06-16",
          "window": {
            "start": {
              "local": "2003-06-16T21:30:45+04:00",
              "utc": "2003-06-16T17:30:45Z",
              "ms": 1055784645165.2876
            },
            "end": {
              "local": "2003-06-16T21:30:45+04:00",
              "utc": "2003-06-16T17:30:45Z",
              "ms": 1055784645165.2876
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2003-06-17",
          "window": {
            "start": {
              "local": "2003-06-17T22:21:53+04:00",
              "utc": "2003-06-17T18:21:53Z",
              "ms": 1055874112627.2886
            },
            "end": {
              "local": "2003-06-17T22:21:53+04:00",
              "utc": "2003-06-17T18:21:53Z",
              "ms": 1055874112627.2886
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 07:22 on Tue 17 Jun to 05:52 on Wed 18 Jun.",
          "fact": "2003-06-17T03:21:32Z → 2003-06-18T01:51:56Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:31 on the 16th and 22:22 on the 17th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not on the 16th and is on the 17th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 27004 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2003: Tuesday 17 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": "2003-06-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-06-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2003 falls on Tuesday 17 June. Caturthī runs from 07:22 on Tue 17 Jun to 05:52 on Wed 18 Jun and is current at moonrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/sankashta-chaturthi?on=2003-06-17",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/ekadashi?on=2003-06-25",
      "festival": "ekadashi",
      "name": "Yoginī Ekādaśī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-06-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23745,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2003-06-24T12:11:08+04:00",
          "utc": "2003-06-24T08:11:08Z",
          "ms": 1056442268041.5967
        },
        "end": {
          "local": "2003-06-25T14:46:05+04:00",
          "utc": "2003-06-25T10:46:05Z",
          "ms": 1056537964533.6123
        },
        "month": {
          "amanta": 2,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-06-24T12:11:08+04:00",
          "utc": "2003-06-24T08:11:08Z",
          "ms": 1056442268041.5967
        },
        "end": {
          "local": "2003-06-25T14:46:05+04:00",
          "utc": "2003-06-25T10:46:05Z",
          "ms": 1056537964533.6123
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2003-06-24",
          "window": {
            "start": {
              "local": "2003-06-24T05:35:23+04:00",
              "utc": "2003-06-24T01:35:23Z",
              "ms": 1056418522888.4757
            },
            "end": {
              "local": "2003-06-24T05:35:23+04:00",
              "utc": "2003-06-24T01:35:23Z",
              "ms": 1056418522888.4757
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2003-06-25",
          "window": {
            "start": {
              "local": "2003-06-25T05:35:38+04:00",
              "utc": "2003-06-25T01:35:38Z",
              "ms": 1056504938367.6085
            },
            "end": {
              "local": "2003-06-25T05:35:38+04:00",
              "utc": "2003-06-25T01:35:38Z",
              "ms": 1056504938367.6085
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 12:11 on Tue 24 Jun to 14:46 on Wed 25 Jun.",
          "fact": "2003-06-24T08:11:08Z → 2003-06-25T10:46:05Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:35 on the 24th and 05:36 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 23745 s"
        },
        {
          "step": "ruling",
          "text": "Yoginī Ekādaśī, Abu Dhabi, 2003: Wednesday 25 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": "2003-06-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-06-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Yoginī Ekādaśī 2003 falls on Wednesday 25 June. Ekādaśī runs from 12:11 on Tue 24 Jun to 14:46 on Wed 25 Jun and is current at sunrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/ekadashi?on=2003-06-25",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-06-26",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-06-26",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 833,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2003-06-26T17:15:21+04:00",
          "utc": "2003-06-26T13:15:21Z",
          "ms": 1056633321250.486
        },
        "end": {
          "local": "2003-06-27T19:28:20+04:00",
          "utc": "2003-06-27T15:28:20Z",
          "ms": 1056727699816.9
        },
        "month": {
          "amanta": 2,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-06-26T17:15:21+04:00",
          "utc": "2003-06-26T13:15:21Z",
          "ms": 1056633321250.486
        },
        "end": {
          "local": "2003-06-27T19:28:20+04:00",
          "utc": "2003-06-27T15:28:20Z",
          "ms": 1056727699816.9
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-06-26",
          "window": {
            "start": {
              "local": "2003-06-26T19:14:19+04:00",
              "utc": "2003-06-26T15:14:19Z",
              "ms": 1056640458803.4336
            },
            "end": {
              "local": "2003-06-26T20:37:14+04:00",
              "utc": "2003-06-26T16:37:14Z",
              "ms": 1056645433867.4629
            }
          },
          "covered_min": 83,
          "window_min": 83,
          "qualifies": true
        },
        {
          "local_date": "2003-06-27",
          "window": {
            "start": {
              "local": "2003-06-27T19:14:27+04:00",
              "utc": "2003-06-27T15:14:27Z",
              "ms": 1056726866512.8339
            },
            "end": {
              "local": "2003-06-27T20:37:23+04:00",
              "utc": "2003-06-27T16:37:23Z",
              "ms": 1056731842932.7649
            }
          },
          "covered_min": 14,
          "window_min": 83,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 17:15 on Thu 26 Jun to 19:28 on Fri 27 Jun.",
          "fact": "2003-06-26T13:15:21Z → 2003-06-27T15:28:20Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:14–20:37 on the 26th, 19:14–20:37 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 83 of 83 minutes on the 26th and 14 of 83 on the 27th.",
          "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 833 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2003: Thursday 26 June.",
          "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": "2003-06-26",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-06-26",
          "confidence": "boundary"
        }
      ],
      "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2003 falls on Thursday 26 June. Trayodaśī runs from 17:15 on Thu 26 Jun to 19:28 on Fri 27 Jun and covers all of pradoṣa that evening. It also reaches the next evening 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/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-06-26",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/shivaratri?on=2003-06-27",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-06-27",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 9849,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2003-06-27T19:28:20+04:00",
          "utc": "2003-06-27T15:28:20Z",
          "ms": 1056727699816.9
        },
        "end": {
          "local": "2003-06-28T21:17:31+04:00",
          "utc": "2003-06-28T17:17:31Z",
          "ms": 1056820651306.4507
        },
        "month": {
          "amanta": 2,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-06-27T19:28:20+04:00",
          "utc": "2003-06-27T15:28:20Z",
          "ms": 1056727699816.9
        },
        "end": {
          "local": "2003-06-28T21:17:31+04:00",
          "utc": "2003-06-28T17:17:31Z",
          "ms": 1056820651306.4507
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2003-06-27",
          "window": {
            "start": {
              "local": "2003-06-28T00:01:28+04:00",
              "utc": "2003-06-27T20:01:28Z",
              "ms": 1056744088087.575
            },
            "end": {
              "local": "2003-06-28T00:49:28+04:00",
              "utc": "2003-06-27T20:49:28Z",
              "ms": 1056746968087.575
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-06-28",
          "window": {
            "start": {
              "local": "2003-06-29T00:01:41+04:00",
              "utc": "2003-06-28T20:01:41Z",
              "ms": 1056830500714.9896
            },
            "end": {
              "local": "2003-06-29T00:49:41+04:00",
              "utc": "2003-06-28T20:49:41Z",
              "ms": 1056833380714.9896
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 19:28 on Fri 27 Jun to 21:18 on Sat 28 Jun.",
          "fact": "2003-06-27T15:28:20Z → 2003-06-28T17:17:31Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:01–00:49 on the 27th, 00:02–00:50 on the 28th.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 27th and 0 of 48 on the 28th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 9849 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Abu Dhabi, 2003: Friday 27 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": "2003-06-27",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-06-27",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Śivarātri 2003 falls on Friday 27 June. Caturdaśī runs from 19:28 on Fri 27 Jun to 21:18 on Sat 28 Jun and covers all of niśītha that night.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/shivaratri?on=2003-06-27",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/rathayatra",
      "festival": "rathayatra",
      "name": "Rathayātrā",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-07-01",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 38421,
      "anga": {
        "type": "tithi",
        "index": 1,
        "key": "dvitiya",
        "name": "Dvitīyā",
        "start": {
          "local": "2003-06-30T23:30:17+04:00",
          "utc": "2003-06-30T19:30:17Z",
          "ms": 1057001416692.9391
        },
        "end": {
          "local": "2003-07-01T23:52:44+04:00",
          "utc": "2003-07-01T19:52:44Z",
          "ms": 1057089163797.9291
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-06-30T23:30:17+04:00",
          "utc": "2003-06-30T19:30:17Z",
          "ms": 1057001416692.9391
        },
        "end": {
          "local": "2003-07-01T23:52:44+04:00",
          "utc": "2003-07-01T19:52:44Z",
          "ms": 1057089163797.9291
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-06-30",
          "window": {
            "start": {
              "local": "2003-06-30T12:01:55+04:00",
              "utc": "2003-06-30T08:01:55Z",
              "ms": 1056960115362.1272
            },
            "end": {
              "local": "2003-06-30T12:49:55+04:00",
              "utc": "2003-06-30T08:49:55Z",
              "ms": 1056962995362.1272
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-07-01",
          "window": {
            "start": {
              "local": "2003-07-01T12:02:07+04:00",
              "utc": "2003-07-01T08:02:07Z",
              "ms": 1057046527008.719
            },
            "end": {
              "local": "2003-07-01T12:50:07+04:00",
              "utc": "2003-07-01T08:50:07Z",
              "ms": 1057049407008.719
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvitīyā runs from 23:30 on Mon 30 Jun to 23:53 on Tue 1 Jul.",
          "fact": "2003-06-30T19:30:17Z → 2003-07-01T19:52:44Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:02–12:50 on the 30th, 12:02–12:50 on the 1st.",
          "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 30th and 48 of 48 on the 1st.",
          "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 38421 s"
        },
        {
          "step": "ruling",
          "text": "Rathayātrā, Abu Dhabi, 2003: Tuesday 1 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": "2003-07-01",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-07-01",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Rathayātrā 2003 falls on Tuesday 1 July. Dvitīyā runs from 23:30 on Mon 30 Jun to 23:53 on Tue 1 Jul and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/vinayaka-chaturthi?on=2003-07-03",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-07-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 37574,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2003-07-02T23:47:34+04:00",
          "utc": "2003-07-02T19:47:34Z",
          "ms": 1057175253595.9972
        },
        "end": {
          "local": "2003-07-03T23:16:43+04:00",
          "utc": "2003-07-03T19:16:43Z",
          "ms": 1057259803448.951
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-07-02T23:47:34+04:00",
          "utc": "2003-07-02T19:47:34Z",
          "ms": 1057175253595.9972
        },
        "end": {
          "local": "2003-07-03T23:16:43+04:00",
          "utc": "2003-07-03T19:16:43Z",
          "ms": 1057259803448.951
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-07-02",
          "window": {
            "start": {
              "local": "2003-07-02T12:02:18+04:00",
              "utc": "2003-07-02T08:02:18Z",
              "ms": 1057132938399.5074
            },
            "end": {
              "local": "2003-07-02T12:50:18+04:00",
              "utc": "2003-07-02T08:50:18Z",
              "ms": 1057135818399.5074
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-07-03",
          "window": {
            "start": {
              "local": "2003-07-03T12:02:30+04:00",
              "utc": "2003-07-03T08:02:30Z",
              "ms": 1057219349509.1765
            },
            "end": {
              "local": "2003-07-03T12:50:30+04:00",
              "utc": "2003-07-03T08:50:30Z",
              "ms": 1057222229509.1765
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 23:48 on Wed 2 Jul to 23:17 on Thu 3 Jul.",
          "fact": "2003-07-02T19:47:34Z → 2003-07-03T19:16:43Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:02–12:50 on the 2nd, 12:02–12:50 on the 3rd.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 37574 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Abu Dhabi, 2003: Thursday 3 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": "2003-07-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-07-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Vināyaka Caturthī 2003 falls on Thursday 3 July. Caturthī runs from 23:48 on Wed 2 Jul to 23:17 on Thu 3 Jul and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/vinayaka-chaturthi?on=2003-07-03",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/skanda-panchami",
      "festival": "skanda-panchami",
      "name": "Skanda Pañcamī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-07-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 34288,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2003-07-03T23:16:43+04:00",
          "utc": "2003-07-03T19:16:43Z",
          "ms": 1057259803448.951
        },
        "end": {
          "local": "2003-07-04T22:22:09+04:00",
          "utc": "2003-07-04T18:22:09Z",
          "ms": 1057342928764.9152
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-07-03T23:16:43+04:00",
          "utc": "2003-07-03T19:16:43Z",
          "ms": 1057259803448.951
        },
        "end": {
          "local": "2003-07-04T22:22:09+04:00",
          "utc": "2003-07-04T18:22:09Z",
          "ms": 1057342928764.9152
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-07-03",
          "window": {
            "start": {
              "local": "2003-07-03T12:02:30+04:00",
              "utc": "2003-07-03T08:02:30Z",
              "ms": 1057219349509.1765
            },
            "end": {
              "local": "2003-07-03T12:50:30+04:00",
              "utc": "2003-07-03T08:50:30Z",
              "ms": 1057222229509.1765
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-07-04",
          "window": {
            "start": {
              "local": "2003-07-04T12:02:40+04:00",
              "utc": "2003-07-04T08:02:40Z",
              "ms": 1057305760313.0732
            },
            "end": {
              "local": "2003-07-04T12:50:40+04:00",
              "utc": "2003-07-04T08:50:40Z",
              "ms": 1057308640313.0732
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 23:17 on Thu 3 Jul to 22:22 on Fri 4 Jul.",
          "fact": "2003-07-03T19:16:43Z → 2003-07-04T18:22:09Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:02–12:50 on the 3rd, 12:03–12:51 on the 4th.",
          "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 3rd and 48 of 48 on the 4th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 34288 s"
        },
        {
          "step": "ruling",
          "text": "Skanda Pañcamī, Abu Dhabi, 2003: Friday 4 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": "2003-07-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-07-04",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Skanda Pañcamī 2003 falls on Friday 4 July. Pañcamī runs from 23:17 on Thu 3 Jul to 22:22 on Fri 4 Jul and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/vivasvat-saptami",
      "festival": "vivasvat-saptami",
      "name": "Vivasvat Saptamī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-07-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23834,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2003-07-05T21:05:30+04:00",
          "utc": "2003-07-05T17:05:30Z",
          "ms": 1057424730220.2523
        },
        "end": {
          "local": "2003-07-06T19:28:15+04:00",
          "utc": "2003-07-06T15:28:15Z",
          "ms": 1057505295208.8137
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-07-05T21:05:30+04:00",
          "utc": "2003-07-05T17:05:30Z",
          "ms": 1057424730220.2523
        },
        "end": {
          "local": "2003-07-06T19:28:15+04:00",
          "utc": "2003-07-06T15:28:15Z",
          "ms": 1057505295208.8137
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-07-05",
          "window": {
            "start": {
              "local": "2003-07-05T12:02:51+04:00",
              "utc": "2003-07-05T08:02:51Z",
              "ms": 1057392170787.6782
            },
            "end": {
              "local": "2003-07-05T12:50:51+04:00",
              "utc": "2003-07-05T08:50:51Z",
              "ms": 1057395050787.6782
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-07-06",
          "window": {
            "start": {
              "local": "2003-07-06T12:03:01+04:00",
              "utc": "2003-07-06T08:03:01Z",
              "ms": 1057478580910.5632
            },
            "end": {
              "local": "2003-07-06T12:51:01+04:00",
              "utc": "2003-07-06T08:51:01Z",
              "ms": 1057481460910.5632
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 21:06 on Sat 5 Jul to 19:28 on Sun 6 Jul.",
          "fact": "2003-07-05T17:05:30Z → 2003-07-06T15:28:15Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:03–12:51 on the 5th, 12:03–12:51 on the 6th.",
          "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 5th and 48 of 48 on the 6th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 23834 s"
        },
        {
          "step": "ruling",
          "text": "Vivasvat Saptamī, Abu Dhabi, 2003: Sunday 6 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": "2003-07-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-07-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Vivasvat Saptamī 2003 falls on Sunday 6 July. Saptamī runs from 21:06 on Sat 5 Jul to 19:28 on Sun 6 Jul and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/ekadashi?on=2003-07-10",
      "festival": "ekadashi",
      "name": "Hariśayanī Ekādaśī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-07-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16088,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2003-07-09T12:49:18+04:00",
          "utc": "2003-07-09T08:49:18Z",
          "ms": 1057740557748.3221
        },
        "end": {
          "local": "2003-07-10T10:09:01+04:00",
          "utc": "2003-07-10T06:09:01Z",
          "ms": 1057817340676.3679
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-07-09T12:49:18+04:00",
          "utc": "2003-07-09T08:49:18Z",
          "ms": 1057740557748.3221
        },
        "end": {
          "local": "2003-07-10T10:09:01+04:00",
          "utc": "2003-07-10T06:09:01Z",
          "ms": 1057817340676.3679
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2003-07-09",
          "window": {
            "start": {
              "local": "2003-07-09T05:40:28+04:00",
              "utc": "2003-07-09T01:40:28Z",
              "ms": 1057714828124.8694
            },
            "end": {
              "local": "2003-07-09T05:40:28+04:00",
              "utc": "2003-07-09T01:40:28Z",
              "ms": 1057714828124.8694
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2003-07-10",
          "window": {
            "start": {
              "local": "2003-07-10T05:40:53+04:00",
              "utc": "2003-07-10T01:40:53Z",
              "ms": 1057801252787.2981
            },
            "end": {
              "local": "2003-07-10T05:40:53+04:00",
              "utc": "2003-07-10T01:40:53Z",
              "ms": 1057801252787.2981
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 12:49 on Wed 9 Jul to 10:09 on Thu 10 Jul.",
          "fact": "2003-07-09T08:49:18Z → 2003-07-10T06:09:01Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:40 on the 9th and 05:41 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 16088 s"
        },
        {
          "step": "ruling",
          "text": "Hariśayanī Ekādaśī, Abu Dhabi, 2003: Thursday 10 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": "2003-07-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-07-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Hariśayanī Ekādaśī 2003 falls on Thursday 10 July. Ekādaśī runs from 12:49 on Wed 9 Jul to 10:09 on Thu 10 Jul and is current at sunrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/ekadashi?on=2003-07-10",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-07-11",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-07-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 28526,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2003-07-11T07:21:46+04:00",
          "utc": "2003-07-11T03:21:46Z",
          "ms": 1057893705746.9159
        },
        "end": {
          "local": "2003-07-12T04:33:20+04:00",
          "utc": "2003-07-12T00:33:20Z",
          "ms": 1057969999779.6691
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-07-11T07:21:46+04:00",
          "utc": "2003-07-11T03:21:46Z",
          "ms": 1057893705746.9159
        },
        "end": {
          "local": "2003-07-12T04:33:20+04:00",
          "utc": "2003-07-12T00:33:20Z",
          "ms": 1057969999779.6691
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-07-10",
          "window": {
            "start": {
              "local": "2003-07-10T19:14:22+04:00",
              "utc": "2003-07-10T15:14:22Z",
              "ms": 1057850062208.9165
            },
            "end": {
              "local": "2003-07-10T20:37:58+04:00",
              "utc": "2003-07-10T16:37:58Z",
              "ms": 1057855077624.0133
            }
          },
          "covered_min": 0,
          "window_min": 84,
          "qualifies": false
        },
        {
          "local_date": "2003-07-11",
          "window": {
            "start": {
              "local": "2003-07-11T19:14:13+04:00",
              "utc": "2003-07-11T15:14:13Z",
              "ms": 1057936453353.6443
            },
            "end": {
              "local": "2003-07-11T20:37:53+04:00",
              "utc": "2003-07-11T16:37:53Z",
              "ms": 1057941473333.7806
            }
          },
          "covered_min": 84,
          "window_min": 84,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 07:22 on Fri 11 Jul to 04:33 on Sat 12 Jul.",
          "fact": "2003-07-11T03:21:46Z → 2003-07-12T00:33:20Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:14–20:38 on the 10th, 19:14–20:38 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 84 minutes on the 10th and 84 of 84 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 28526 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2003: Friday 11 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": "2003-07-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-07-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2003 falls on Friday 11 July. Trayodaśī runs from 07:22 on Fri 11 Jul to 04:33 on Sat 12 Jul and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-07-11",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/vyasa-puja",
      "festival": "vyasa-puja",
      "name": "Vyāsa Pūjā",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-07-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 13892,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2003-07-13T01:50:37+04:00",
          "utc": "2003-07-12T21:50:37Z",
          "ms": 1058046636676.2827
        },
        "end": {
          "local": "2003-07-13T23:21:24+04:00",
          "utc": "2003-07-13T19:21:24Z",
          "ms": 1058124083604.2949
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-07-13T01:50:37+04:00",
          "utc": "2003-07-12T21:50:37Z",
          "ms": 1058046636676.2827
        },
        "end": {
          "local": "2003-07-13T23:21:24+04:00",
          "utc": "2003-07-13T19:21:24Z",
          "ms": 1058124083604.2949
        }
      },
      "kaala": "udaya-3",
      "days": [
        {
          "local_date": "2003-07-13",
          "window": {
            "start": {
              "local": "2003-07-13T05:42:09+04:00",
              "utc": "2003-07-13T01:42:09Z",
              "ms": 1058060528911.4008
            },
            "end": {
              "local": "2003-07-13T08:24:30+04:00",
              "utc": "2003-07-13T04:24:30Z",
              "ms": 1058070269510.3845
            }
          },
          "covered_min": 162,
          "window_min": 162,
          "qualifies": true
        },
        {
          "local_date": "2003-07-14",
          "window": {
            "start": {
              "local": "2003-07-14T05:42:35+04:00",
              "utc": "2003-07-14T01:42:35Z",
              "ms": 1058146954919.9456
            },
            "end": {
              "local": "2003-07-14T08:24:48+04:00",
              "utc": "2003-07-14T04:24:48Z",
              "ms": 1058156687799.7306
            }
          },
          "covered_min": 0,
          "window_min": 162,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 01:51 on Sun 13 Jul to 23:21 on Sun 13 Jul.",
          "fact": "2003-07-12T21:50:37Z → 2003-07-13T19:21:24Z"
        },
        {
          "step": "kaala",
          "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:42–08:24 on the 13th, 05:43–08:25 on the 14th.",
          "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 162 of 162 minutes on the 13th and 0 of 162 on the 14th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one morning qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 13892 s"
        },
        {
          "step": "ruling",
          "text": "Vyāsa Pūjā, Abu Dhabi, 2003: Sunday 13 July.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "vyasa-puja",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)."
          }
        ],
        "kaala": "udaya-3",
        "priority": "paraviddha",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2003-07-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-07-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Vyāsa Pūjā 2003 falls on Sunday 13 July. Pūrṇimā runs from 01:51 on Sun 13 Jul to 23:21 on Sun 13 Jul and covers all of the first three muhūrtas after sunrise that morning.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/guru-purnima",
      "festival": "guru-purnima",
      "name": "Guru Pūrṇimā",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-07-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 36804,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2003-07-13T01:50:37+04:00",
          "utc": "2003-07-12T21:50:37Z",
          "ms": 1058046636676.2827
        },
        "end": {
          "local": "2003-07-13T23:21:24+04:00",
          "utc": "2003-07-13T19:21:24Z",
          "ms": 1058124083604.2949
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-07-13T01:50:37+04:00",
          "utc": "2003-07-12T21:50:37Z",
          "ms": 1058046636676.2827
        },
        "end": {
          "local": "2003-07-13T23:21:24+04:00",
          "utc": "2003-07-13T19:21:24Z",
          "ms": 1058124083604.2949
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-07-13",
          "window": {
            "start": {
              "local": "2003-07-13T12:04:00+04:00",
              "utc": "2003-07-13T08:04:00Z",
              "ms": 1058083440408.8601
            },
            "end": {
              "local": "2003-07-13T12:52:00+04:00",
              "utc": "2003-07-13T08:52:00Z",
              "ms": 1058086320408.8601
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-07-14",
          "window": {
            "start": {
              "local": "2003-07-14T12:04:07+04:00",
              "utc": "2003-07-14T08:04:07Z",
              "ms": 1058169847119.4082
            },
            "end": {
              "local": "2003-07-14T12:52:07+04:00",
              "utc": "2003-07-14T08:52:07Z",
              "ms": 1058172727119.4082
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 01:51 on Sun 13 Jul to 23:21 on Sun 13 Jul.",
          "fact": "2003-07-12T21:50:37Z → 2003-07-13T19:21:24Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 13th, 12:04–12:52 on the 14th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during madhyāhna. It covers 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 36804 s"
        },
        {
          "step": "ruling",
          "text": "Guru Pūrṇimā, Abu Dhabi, 2003: Sunday 13 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": "2003-07-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-07-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Guru Pūrṇimā 2003 falls on Sunday 13 July. Pūrṇimā runs from 01:51 on Sun 13 Jul to 23:21 on Sun 13 Jul and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/kokila-vrata",
      "festival": "kokila-vrata",
      "name": "Kokilā Vrata",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-07-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14852,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2003-07-13T01:50:37+04:00",
          "utc": "2003-07-12T21:50:37Z",
          "ms": 1058046636676.2827
        },
        "end": {
          "local": "2003-07-13T23:21:24+04:00",
          "utc": "2003-07-13T19:21:24Z",
          "ms": 1058124083604.2949
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-07-13T01:50:37+04:00",
          "utc": "2003-07-12T21:50:37Z",
          "ms": 1058046636676.2827
        },
        "end": {
          "local": "2003-07-13T23:21:24+04:00",
          "utc": "2003-07-13T19:21:24Z",
          "ms": 1058124083604.2949
        }
      },
      "kaala": "sayahna",
      "days": [
        {
          "local_date": "2003-07-12",
          "window": {
            "start": {
              "local": "2003-07-12T16:31:35+04:00",
              "utc": "2003-07-12T12:31:35Z",
              "ms": 1058013095242.6458
            },
            "end": {
              "local": "2003-07-12T19:14:03+04:00",
              "utc": "2003-07-12T15:14:03Z",
              "ms": 1058022843252.1405
            }
          },
          "covered_min": 0,
          "window_min": 162,
          "qualifies": false
        },
        {
          "local_date": "2003-07-13",
          "window": {
            "start": {
              "local": "2003-07-13T16:31:31+04:00",
              "utc": "2003-07-13T12:31:31Z",
              "ms": 1058099491307.3358
            },
            "end": {
              "local": "2003-07-13T19:13:52+04:00",
              "utc": "2003-07-13T15:13:52Z",
              "ms": 1058109231906.3196
            }
          },
          "covered_min": 162,
          "window_min": 162,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 01:51 on Sun 13 Jul to 23:21 on Sun 13 Jul.",
          "fact": "2003-07-12T21:50:37Z → 2003-07-13T19:21:24Z"
        },
        {
          "step": "kaala",
          "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:32–19:14 on the 12th, 16:32–19:14 on the 13th.",
          "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 162 minutes on the 12th and 162 of 162 on the 13th.",
          "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 14852 s"
        },
        {
          "step": "ruling",
          "text": "Kokilā Vrata, Abu Dhabi, 2003: Sunday 13 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": "2003-07-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-07-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Kokilā Vrata 2003 falls on Sunday 13 July. Pūrṇimā runs from 01:51 on Sun 13 Jul to 23:21 on Sun 13 Jul and covers all of sāyāhna that late afternoon.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/shiva-shayanotsava",
      "festival": "shiva-shayanotsava",
      "name": "Śiva Śayanotsava",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-07-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 9822,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2003-07-13T01:50:37+04:00",
          "utc": "2003-07-12T21:50:37Z",
          "ms": 1058046636676.2827
        },
        "end": {
          "local": "2003-07-13T23:21:24+04:00",
          "utc": "2003-07-13T19:21:24Z",
          "ms": 1058124083604.2949
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-07-13T01:50:37+04:00",
          "utc": "2003-07-12T21:50:37Z",
          "ms": 1058046636676.2827
        },
        "end": {
          "local": "2003-07-13T23:21:24+04:00",
          "utc": "2003-07-13T19:21:24Z",
          "ms": 1058124083604.2949
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-07-12",
          "window": {
            "start": {
              "local": "2003-07-12T19:14:03+04:00",
              "utc": "2003-07-12T15:14:03Z",
              "ms": 1058022843252.1405
            },
            "end": {
              "local": "2003-07-12T20:37:48+04:00",
              "utc": "2003-07-12T16:37:48Z",
              "ms": 1058027868006.7085
            }
          },
          "covered_min": 0,
          "window_min": 84,
          "qualifies": false
        },
        {
          "local_date": "2003-07-13",
          "window": {
            "start": {
              "local": "2003-07-13T19:13:52+04:00",
              "utc": "2003-07-13T15:13:52Z",
              "ms": 1058109231906.3196
            },
            "end": {
              "local": "2003-07-13T20:37:42+04:00",
              "utc": "2003-07-13T16:37:42Z",
              "ms": 1058114261641.4697
            }
          },
          "covered_min": 84,
          "window_min": 84,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 01:51 on Sun 13 Jul to 23:21 on Sun 13 Jul.",
          "fact": "2003-07-12T21:50:37Z → 2003-07-13T19:21:24Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:14–20:38 on the 12th, 19:14–20:38 on the 13th.",
          "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 84 minutes on the 12th and 84 of 84 on the 13th.",
          "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 9822 s"
        },
        {
          "step": "ruling",
          "text": "Śiva Śayanotsava, Abu Dhabi, 2003: Sunday 13 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": "2003-07-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-07-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Śiva Śayanotsava 2003 falls on Sunday 13 July. Pūrṇimā runs from 01:51 on Sun 13 Jul to 23:21 on Sun 13 Jul and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/ashunya-shayana-vrata-ashadha",
      "festival": "ashunya-shayana-vrata-ashadha",
      "name": "Aśūnya Śayana Vrata (Āṣāḍha)",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-07-14",
      "confidence": "boundary",
      "boundary_reasons": [
        "absent-unstated"
      ],
      "boundary_margin_s": 3862,
      "anga": {
        "type": "tithi",
        "index": 16,
        "key": "dvitiya",
        "name": "Dvitīyā",
        "start": {
          "local": "2003-07-14T21:13:58+04:00",
          "utc": "2003-07-14T17:13:58Z",
          "ms": 1058202838273.9181
        },
        "end": {
          "local": "2003-07-15T19:36:36+04:00",
          "utc": "2003-07-15T15:36:36Z",
          "ms": 1058283395730.6937
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-07-14T21:13:58+04:00",
          "utc": "2003-07-14T17:13:58Z",
          "ms": 1058202838273.9181
        },
        "end": {
          "local": "2003-07-15T19:36:36+04:00",
          "utc": "2003-07-15T15:36:36Z",
          "ms": 1058283395730.6937
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2003-07-14",
          "window": {
            "start": {
              "local": "2003-07-14T20:09:36+04:00",
              "utc": "2003-07-14T16:09:36Z",
              "ms": 1058198976243.5415
            },
            "end": {
              "local": "2003-07-14T20:09:36+04:00",
              "utc": "2003-07-14T16:09:36Z",
              "ms": 1058198976243.5415
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2003-07-15",
          "window": {
            "start": {
              "local": "2003-07-15T20:57:12+04:00",
              "utc": "2003-07-15T16:57:12Z",
              "ms": 1058288231914.4535
            },
            "end": {
              "local": "2003-07-15T20:57:12+04:00",
              "utc": "2003-07-15T16:57:12Z",
              "ms": 1058288231914.4535
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "tithi-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvitīyā runs from 21:14 on Mon 14 Jul to 19:37 on Tue 15 Jul.",
          "fact": "2003-07-14T17:13:58Z → 2003-07-15T15:36:36Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:10 on the 14th and 20:57 on the 15th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Dvitīyā must be current at moonrise. It is not on the 14th and is not on the 15th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Neither moonrise qualifies. The day the tithi falls on is taken.",
          "fact": "priority: unstated → tithi-day · margin 3862 s"
        },
        {
          "step": "ruling",
          "text": "Aśūnya Śayana Vrata (Āṣāḍha), Abu Dhabi, 2003: Monday 14 July.",
          "fact": "confidence: boundary (absent-unstated)"
        }
      ],
      "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": "2003-07-14",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-07-14",
          "confidence": "boundary"
        }
      ],
      "quote": "In Abu Dhabi, Aśūnya Śayana Vrata (Āṣāḍha) 2003 falls on Monday 14 July. Dvitīyā runs from 21:14 on Mon 14 Jul to 19:37 on Tue 15 Jul, and is current at moonrise on neither day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/sankashta-chaturthi?on=2003-07-16",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-07-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 10893,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2003-07-16T18:36:43+04:00",
          "utc": "2003-07-16T14:36:43Z",
          "ms": 1058366202528.3066
        },
        "end": {
          "local": "2003-07-17T18:19:57+04:00",
          "utc": "2003-07-17T14:19:57Z",
          "ms": 1058451597356.5886
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-07-16T18:36:43+04:00",
          "utc": "2003-07-16T14:36:43Z",
          "ms": 1058366202528.3066
        },
        "end": {
          "local": "2003-07-17T18:19:57+04:00",
          "utc": "2003-07-17T14:19:57Z",
          "ms": 1058451597356.5886
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2003-07-16",
          "window": {
            "start": {
              "local": "2003-07-16T21:38:16+04:00",
              "utc": "2003-07-16T17:38:16Z",
              "ms": 1058377095500.7845
            },
            "end": {
              "local": "2003-07-16T21:38:16+04:00",
              "utc": "2003-07-16T17:38:16Z",
              "ms": 1058377095500.7845
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2003-07-17",
          "window": {
            "start": {
              "local": "2003-07-17T22:14:21+04:00",
              "utc": "2003-07-17T18:14:21Z",
              "ms": 1058465660753.5941
            },
            "end": {
              "local": "2003-07-17T22:14:21+04:00",
              "utc": "2003-07-17T18:14:21Z",
              "ms": 1058465660753.5941
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 18:37 on Wed 16 Jul to 18:20 on Thu 17 Jul.",
          "fact": "2003-07-16T14:36:43Z → 2003-07-17T14:19:57Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:38 on the 16th and 22:14 on the 17th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is on the 16th and is not on the 17th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 10893 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2003: Wednesday 16 July.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "sankashta-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.",
        "kaala": "moonrise",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2003-07-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-07-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2003 falls on Wednesday 16 July. Caturthī runs from 18:37 on Wed 16 Jul to 18:20 on Thu 17 Jul and is current at moonrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/sankashta-chaturthi?on=2003-07-16",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/ekadashi?on=2003-07-25",
      "festival": "ekadashi",
      "name": "Kāmikā Ekādaśī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-07-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1937,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2003-07-24T05:14:50+04:00",
          "utc": "2003-07-24T01:14:50Z",
          "ms": 1059009289852.0166
        },
        "end": {
          "local": "2003-07-25T07:27:18+04:00",
          "utc": "2003-07-25T03:27:18Z",
          "ms": 1059103637613.2994
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-07-24T05:14:50+04:00",
          "utc": "2003-07-24T01:14:50Z",
          "ms": 1059009289852.0166
        },
        "end": {
          "local": "2003-07-25T07:27:18+04:00",
          "utc": "2003-07-25T03:27:18Z",
          "ms": 1059103637613.2994
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2003-07-24",
          "window": {
            "start": {
              "local": "2003-07-24T05:47:07+04:00",
              "utc": "2003-07-24T01:47:07Z",
              "ms": 1059011226837.8649
            },
            "end": {
              "local": "2003-07-24T05:47:07+04:00",
              "utc": "2003-07-24T01:47:07Z",
              "ms": 1059011226837.8649
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2003-07-25",
          "window": {
            "start": {
              "local": "2003-07-25T05:47:35+04:00",
              "utc": "2003-07-25T01:47:35Z",
              "ms": 1059097654723.8413
            },
            "end": {
              "local": "2003-07-25T05:47:35+04:00",
              "utc": "2003-07-25T01:47:35Z",
              "ms": 1059097654723.8413
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "paraviddha",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 05:15 on Thu 24 Jul to 07:27 on Fri 25 Jul.",
          "fact": "2003-07-24T01:14:50Z → 2003-07-25T03:27:18Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:47 on the 24th and 05:48 on the 25th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 24th and is on the 25th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Both sunrises qualify. Paraviddhā: the second is taken.",
          "fact": "priority: paraviddha → paraviddha · margin 1937 s"
        },
        {
          "step": "ruling",
          "text": "Kāmikā Ekādaśī, Abu Dhabi, 2003: Friday 25 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": "2003-07-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-07-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Kāmikā Ekādaśī 2003 falls on Friday 25 July. Ekādaśī runs from 05:15 on Thu 24 Jul to 07:27 on Fri 25 Jul and is current at sunrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/ekadashi?on=2003-07-25",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-07-26",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-07-26",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 31637,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2003-07-26T09:11:49+04:00",
          "utc": "2003-07-26T05:11:49Z",
          "ms": 1059196308936.1818
        },
        "end": {
          "local": "2003-07-27T10:21:48+04:00",
          "utc": "2003-07-27T06:21:48Z",
          "ms": 1059286907828.2571
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-07-26T09:11:49+04:00",
          "utc": "2003-07-26T05:11:49Z",
          "ms": 1059196308936.1818
        },
        "end": {
          "local": "2003-07-27T10:21:48+04:00",
          "utc": "2003-07-27T06:21:48Z",
          "ms": 1059286907828.2571
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-07-26",
          "window": {
            "start": {
              "local": "2003-07-26T19:09:33+04:00",
              "utc": "2003-07-26T15:09:33Z",
              "ms": 1059232172866.5393
            },
            "end": {
              "local": "2003-07-26T20:34:45+04:00",
              "utc": "2003-07-26T16:34:45Z",
              "ms": 1059237284561.8232
            }
          },
          "covered_min": 85,
          "window_min": 85,
          "qualifies": true
        },
        {
          "local_date": "2003-07-27",
          "window": {
            "start": {
              "local": "2003-07-27T19:09:05+04:00",
              "utc": "2003-07-27T15:09:05Z",
              "ms": 1059318544538.0784
            },
            "end": {
              "local": "2003-07-27T20:34:24+04:00",
              "utc": "2003-07-27T16:34:24Z",
              "ms": 1059323663734.045
            }
          },
          "covered_min": 0,
          "window_min": 85,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 09:12 on Sat 26 Jul to 10:22 on Sun 27 Jul.",
          "fact": "2003-07-26T05:11:49Z → 2003-07-27T06:21:48Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:10–20:35 on the 26th, 19:09–20:34 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 85 of 85 minutes on the 26th and 0 of 85 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 31637 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2003: Saturday 26 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": "2003-07-26",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-07-26",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2003 falls on Saturday 26 July. Trayodaśī runs from 09:12 on Sat 26 Jul to 10:22 on Sun 27 Jul and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-07-26",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/shivaratri?on=2003-07-27",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-07-27",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 34126,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2003-07-27T10:21:48+04:00",
          "utc": "2003-07-27T06:21:48Z",
          "ms": 1059286907828.2571
        },
        "end": {
          "local": "2003-07-28T10:54:59+04:00",
          "utc": "2003-07-28T06:54:59Z",
          "ms": 1059375299438.0299
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-07-27T10:21:48+04:00",
          "utc": "2003-07-27T06:21:48Z",
          "ms": 1059286907828.2571
        },
        "end": {
          "local": "2003-07-28T10:54:59+04:00",
          "utc": "2003-07-28T06:54:59Z",
          "ms": 1059375299438.0299
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2003-07-26",
          "window": {
            "start": {
              "local": "2003-07-27T00:05:02+04:00",
              "utc": "2003-07-26T20:05:02Z",
              "ms": 1059249901723.854
            },
            "end": {
              "local": "2003-07-27T00:53:02+04:00",
              "utc": "2003-07-26T20:53:02Z",
              "ms": 1059252781723.854
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-07-27",
          "window": {
            "start": {
              "local": "2003-07-28T00:05:02+04:00",
              "utc": "2003-07-27T20:05:02Z",
              "ms": 1059336301522.9535
            },
            "end": {
              "local": "2003-07-28T00:53:02+04:00",
              "utc": "2003-07-27T20:53:02Z",
              "ms": 1059339181522.9535
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 10:22 on Sun 27 Jul to 10:55 on Mon 28 Jul.",
          "fact": "2003-07-27T06:21:48Z → 2003-07-28T06:54:59Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:05–00:53 on the 26th, 00:05–00:53 on the 27th.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 26th and 48 of 48 on the 27th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 34126 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Abu Dhabi, 2003: Sunday 27 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": "2003-07-27",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-07-27",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Śivarātri 2003 falls on Sunday 27 July. Caturdaśī runs from 10:22 on Sun 27 Jul to 10:55 on Mon 28 Jul and covers all of niśītha that night.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/shivaratri?on=2003-07-27",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/madhusrava-tritiya",
      "festival": "madhusrava-tritiya",
      "name": "Madhusravā Tṛtīyā",
      "everyday": "Hariyali Teej",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-07-31",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 9981,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2003-07-31T09:18:20+04:00",
          "utc": "2003-07-31T05:18:20Z",
          "ms": 1059628700301.1682
        },
        "end": {
          "local": "2003-08-01T07:56:52+04:00",
          "utc": "2003-08-01T03:56:52Z",
          "ms": 1059710212236.7251
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-07-31T09:18:20+04:00",
          "utc": "2003-07-31T05:18:20Z",
          "ms": 1059628700301.1682
        },
        "end": {
          "local": "2003-08-01T07:56:52+04:00",
          "utc": "2003-08-01T03:56:52Z",
          "ms": 1059710212236.7251
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-07-31",
          "window": {
            "start": {
              "local": "2003-07-31T12:04:41+04:00",
              "utc": "2003-07-31T08:04:41Z",
              "ms": 1059638680824.3132
            },
            "end": {
              "local": "2003-07-31T12:52:41+04:00",
              "utc": "2003-07-31T08:52:41Z",
              "ms": 1059641560824.3132
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-08-01",
          "window": {
            "start": {
              "local": "2003-08-01T12:04:38+04:00",
              "utc": "2003-08-01T08:04:38Z",
              "ms": 1059725077621.956
            },
            "end": {
              "local": "2003-08-01T12:52:38+04:00",
              "utc": "2003-08-01T08:52:38Z",
              "ms": 1059727957621.956
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 09:18 on Thu 31 Jul to 07:57 on Fri 1 Aug.",
          "fact": "2003-07-31T05:18:20Z → 2003-08-01T03:56:52Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 31st, 12:05–12:53 on the 1st.",
          "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 31st and 0 of 48 on the 1st.",
          "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 9981 s"
        },
        {
          "step": "ruling",
          "text": "Madhusravā Tṛtīyā, Abu Dhabi, 2003: Thursday 31 July.",
          "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": "2003-07-31",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-07-31",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Madhusravā Tṛtīyā (Hariyali Teej) 2003 falls on Thursday 31 July. Tṛtīyā runs from 09:18 on Thu 31 Jul to 07:57 on Fri 1 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/vinayaka-chaturthi?on=2003-08-01",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-08-01",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14865,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2003-08-01T07:56:52+04:00",
          "utc": "2003-08-01T03:56:52Z",
          "ms": 1059710212236.7251
        },
        "end": {
          "local": "2003-08-02T06:19:33+04:00",
          "utc": "2003-08-02T02:19:33Z",
          "ms": 1059790773346.3052
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-08-01T07:56:52+04:00",
          "utc": "2003-08-01T03:56:52Z",
          "ms": 1059710212236.7251
        },
        "end": {
          "local": "2003-08-02T06:19:33+04:00",
          "utc": "2003-08-02T02:19:33Z",
          "ms": 1059790773346.3052
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-08-01",
          "window": {
            "start": {
              "local": "2003-08-01T12:04:38+04:00",
              "utc": "2003-08-01T08:04:38Z",
              "ms": 1059725077621.956
            },
            "end": {
              "local": "2003-08-01T12:52:38+04:00",
              "utc": "2003-08-01T08:52:38Z",
              "ms": 1059727957621.956
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-08-02",
          "window": {
            "start": {
              "local": "2003-08-02T12:04:34+04:00",
              "utc": "2003-08-02T08:04:34Z",
              "ms": 1059811473802.7767
            },
            "end": {
              "local": "2003-08-02T12:52:34+04:00",
              "utc": "2003-08-02T08:52:34Z",
              "ms": 1059814353802.7767
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 07:57 on Fri 1 Aug to 06:20 on Sat 2 Aug.",
          "fact": "2003-08-01T03:56:52Z → 2003-08-02T02:19:33Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 1st, 12:05–12:53 on the 2nd.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 14865 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Abu Dhabi, 2003: Friday 1 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": "2003-08-01",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-08-01",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Vināyaka Caturthī 2003 falls on Friday 1 August. Caturthī runs from 07:57 on Fri 1 Aug to 06:20 on Sat 2 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/vinayaka-chaturthi?on=2003-08-01",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/naga-panchami",
      "festival": "naga-panchami",
      "name": "Nāga Pañcamī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-08-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 20700,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2003-08-02T06:19:33+04:00",
          "utc": "2003-08-02T02:19:33Z",
          "ms": 1059790773346.3052
        },
        "end": {
          "local": "2003-08-03T04:30:44+04:00",
          "utc": "2003-08-03T00:30:44Z",
          "ms": 1059870643879.8412
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-08-02T06:19:33+04:00",
          "utc": "2003-08-02T02:19:33Z",
          "ms": 1059790773346.3052
        },
        "end": {
          "local": "2003-08-03T04:30:44+04:00",
          "utc": "2003-08-03T00:30:44Z",
          "ms": 1059870643879.8412
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-08-02",
          "window": {
            "start": {
              "local": "2003-08-02T12:04:34+04:00",
              "utc": "2003-08-02T08:04:34Z",
              "ms": 1059811473802.7767
            },
            "end": {
              "local": "2003-08-02T12:52:34+04:00",
              "utc": "2003-08-02T08:52:34Z",
              "ms": 1059814353802.7767
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-08-03",
          "window": {
            "start": {
              "local": "2003-08-03T12:04:29+04:00",
              "utc": "2003-08-03T08:04:29Z",
              "ms": 1059897869363.949
            },
            "end": {
              "local": "2003-08-03T12:52:29+04:00",
              "utc": "2003-08-03T08:52:29Z",
              "ms": 1059900749363.949
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 06:20 on Sat 2 Aug to 04:31 on Sun 3 Aug.",
          "fact": "2003-08-02T02:19:33Z → 2003-08-03T00:30:44Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 2nd, 12:04–12:52 on the 3rd.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 20700 s"
        },
        {
          "step": "ruling",
          "text": "Nāga Pañcamī, Abu Dhabi, 2003: Saturday 2 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": "2003-08-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-08-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Nāga Pañcamī 2003 falls on Saturday 2 August. Pañcamī runs from 06:20 on Sat 2 Aug to 04:31 on Sun 3 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/ekadashi?on=2003-08-08",
      "festival": "ekadashi",
      "name": "Putradā Ekādaśī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-08-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 35845,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2003-08-07T18:01:50+04:00",
          "utc": "2003-08-07T14:01:50Z",
          "ms": 1060264909505.576
        },
        "end": {
          "local": "2003-08-08T15:51:24+04:00",
          "utc": "2003-08-08T11:51:24Z",
          "ms": 1060343484353.5753
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-08-07T18:01:50+04:00",
          "utc": "2003-08-07T14:01:50Z",
          "ms": 1060264909505.576
        },
        "end": {
          "local": "2003-08-08T15:51:24+04:00",
          "utc": "2003-08-08T11:51:24Z",
          "ms": 1060343484353.5753
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2003-08-07",
          "window": {
            "start": {
              "local": "2003-08-07T05:53:33+04:00",
              "utc": "2003-08-07T01:53:33Z",
              "ms": 1060221212836.554
            },
            "end": {
              "local": "2003-08-07T05:53:33+04:00",
              "utc": "2003-08-07T01:53:33Z",
              "ms": 1060221212836.554
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2003-08-08",
          "window": {
            "start": {
              "local": "2003-08-08T05:53:59+04:00",
              "utc": "2003-08-08T01:53:59Z",
              "ms": 1060307639420.2725
            },
            "end": {
              "local": "2003-08-08T05:53:59+04:00",
              "utc": "2003-08-08T01:53:59Z",
              "ms": 1060307639420.2725
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 18:02 on Thu 7 Aug to 15:51 on Fri 8 Aug.",
          "fact": "2003-08-07T14:01:50Z → 2003-08-08T11:51:24Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:54 on the 7th and 05:54 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 35845 s"
        },
        {
          "step": "ruling",
          "text": "Putradā Ekādaśī, Abu Dhabi, 2003: Friday 8 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": "2003-08-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-08-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Putradā Ekādaśī 2003 falls on Friday 8 August. Ekādaśī runs from 18:02 on Thu 7 Aug to 15:51 on Fri 8 Aug and is current at sunrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/ekadashi?on=2003-08-08",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/damodara-dvadashi",
      "festival": "damodara-dvadashi",
      "name": "Dāmodara Dvādaśī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-08-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 3225,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2003-08-08T15:51:24+04:00",
          "utc": "2003-08-08T11:51:24Z",
          "ms": 1060343484353.5753
        },
        "end": {
          "local": "2003-08-09T13:45:35+04:00",
          "utc": "2003-08-09T09:45:35Z",
          "ms": 1060422334587.3246
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-08-08T15:51:24+04:00",
          "utc": "2003-08-08T11:51:24Z",
          "ms": 1060343484353.5753
        },
        "end": {
          "local": "2003-08-09T13:45:35+04:00",
          "utc": "2003-08-09T09:45:35Z",
          "ms": 1060422334587.3246
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-08-08",
          "window": {
            "start": {
              "local": "2003-08-08T12:03:58+04:00",
              "utc": "2003-08-08T08:03:58Z",
              "ms": 1060329837907.7917
            },
            "end": {
              "local": "2003-08-08T12:51:58+04:00",
              "utc": "2003-08-08T08:51:58Z",
              "ms": 1060332717907.7917
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-08-09",
          "window": {
            "start": {
              "local": "2003-08-09T12:03:50+04:00",
              "utc": "2003-08-09T08:03:50Z",
              "ms": 1060416229795.7101
            },
            "end": {
              "local": "2003-08-09T12:51:50+04:00",
              "utc": "2003-08-09T08:51:50Z",
              "ms": 1060419109795.7101
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 15:51 on Fri 8 Aug to 13:46 on Sat 9 Aug.",
          "fact": "2003-08-08T11:51:24Z → 2003-08-09T09:45:35Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 8th, 12:04–12:52 on the 9th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Dvādaśī 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. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 3225 s"
        },
        {
          "step": "ruling",
          "text": "Dāmodara Dvādaśī, Abu Dhabi, 2003: Saturday 9 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": "2003-08-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-08-09",
          "confidence": "boundary"
        }
      ],
      "quote": "In Abu Dhabi, Dāmodara Dvādaśī 2003 falls on Saturday 9 August. Dvādaśī runs from 15:51 on Fri 8 Aug to 13:46 on Sat 9 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-08-09",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-08-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 18939,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2003-08-09T13:45:35+04:00",
          "utc": "2003-08-09T09:45:35Z",
          "ms": 1060422334587.3246
        },
        "end": {
          "local": "2003-08-10T11:49:04+04:00",
          "utc": "2003-08-10T07:49:04Z",
          "ms": 1060501744297.862
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-08-09T13:45:35+04:00",
          "utc": "2003-08-09T09:45:35Z",
          "ms": 1060422334587.3246
        },
        "end": {
          "local": "2003-08-10T11:49:04+04:00",
          "utc": "2003-08-10T07:49:04Z",
          "ms": 1060501744297.862
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-08-09",
          "window": {
            "start": {
              "local": "2003-08-09T19:01:14+04:00",
              "utc": "2003-08-09T15:01:14Z",
              "ms": 1060441273783.5986
            },
            "end": {
              "local": "2003-08-09T20:28:23+04:00",
              "utc": "2003-08-09T16:28:23Z",
              "ms": 1060446502878.4645
            }
          },
          "covered_min": 87,
          "window_min": 87,
          "qualifies": true
        },
        {
          "local_date": "2003-08-10",
          "window": {
            "start": {
              "local": "2003-08-10T19:00:30+04:00",
              "utc": "2003-08-10T15:00:30Z",
              "ms": 1060527630194.3934
            },
            "end": {
              "local": "2003-08-10T20:27:49+04:00",
              "utc": "2003-08-10T16:27:49Z",
              "ms": 1060532868565.7698
            }
          },
          "covered_min": 0,
          "window_min": 87,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 13:46 on Sat 9 Aug to 11:49 on Sun 10 Aug.",
          "fact": "2003-08-09T09:45:35Z → 2003-08-10T07:49:04Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:01–20:28 on the 9th, 19:01–20:28 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 87 of 87 minutes on the 9th and 0 of 87 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 18939 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2003: Saturday 9 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": "2003-08-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-08-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2003 falls on Saturday 9 August. Trayodaśī runs from 13:46 on Sat 9 Aug to 11:49 on Sun 10 Aug and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-08-09",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/raksha-bandhana",
      "festival": "raksha-bandhana",
      "name": "Rakṣā Bandhana",
      "everyday": "Rakhi",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-08-11",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 10349,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2003-08-11T10:07:45+04:00",
          "utc": "2003-08-11T06:07:45Z",
          "ms": 1060582064724.1271
        },
        "end": {
          "local": "2003-08-12T08:48:13+04:00",
          "utc": "2003-08-12T04:48:13Z",
          "ms": 1060663693231.3308
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "second-half",
        "start": {
          "local": "2003-08-11T21:24:50+04:00",
          "utc": "2003-08-11T17:24:50Z",
          "ms": 1060622689699.7705
        },
        "end": {
          "local": "2003-08-12T08:48:13+04:00",
          "utc": "2003-08-12T04:48:13Z",
          "ms": 1060663693231.3308
        }
      },
      "kaala": "day",
      "days": [
        {
          "local_date": "2003-08-11",
          "window": {
            "start": {
              "local": "2003-08-11T05:55:18+04:00",
              "utc": "2003-08-11T01:55:18Z",
              "ms": 1060566917979.7156
            },
            "end": {
              "local": "2003-08-12T05:55:44+04:00",
              "utc": "2003-08-12T01:55:44Z",
              "ms": 1060653343760.7704
            }
          },
          "covered_min": 511,
          "window_min": 1440,
          "qualifies": true
        },
        {
          "local_date": "2003-08-12",
          "window": {
            "start": {
              "local": "2003-08-12T05:55:44+04:00",
              "utc": "2003-08-12T01:55:44Z",
              "ms": 1060653343760.7704
            },
            "end": {
              "local": "2003-08-13T05:56:09+04:00",
              "utc": "2003-08-13T01:56:09Z",
              "ms": 1060739769338.4238
            }
          },
          "covered_min": 172,
          "window_min": 1440,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 10:08 on Mon 11 Aug to 08:48 on Tue 12 Aug. Its second half begins at 21:25 on Mon 11 Aug.",
          "fact": "2003-08-11T06:07:45Z → 2003-08-12T04:48:13Z · second half from 2003-08-11T17:24:50Z"
        },
        {
          "step": "kaala",
          "text": "The day runs from sunrise to the next sunrise: from 05:55 on the 11th, and from 05:56 on the 12th.",
          "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 511 of 1440 minutes on the 11th and 172 of 1440 on the 12th.",
          "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 10349 s"
        },
        {
          "step": "ruling",
          "text": "Rakṣā Bandhana, Abu Dhabi, 2003: Monday 11 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": "2003-08-11",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-08-11",
          "confidence": "boundary"
        }
      ],
      "quote": "In Abu Dhabi, Rakṣā Bandhana (Rakhi) 2003 falls on Monday 11 August. The second half of Pūrṇimā runs from 21:25 on Mon 11 Aug to 08:48 on Tue 12 Aug and falls on two days: 511 minutes of it on the 11th, 172 on the 12th; 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/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/rishi-tarpana",
      "festival": "rishi-tarpana",
      "name": "Ṛṣi Tarpaṇa",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-08-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 6947,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2003-08-11T10:07:45+04:00",
          "utc": "2003-08-11T06:07:45Z",
          "ms": 1060582064724.1271
        },
        "end": {
          "local": "2003-08-12T08:48:13+04:00",
          "utc": "2003-08-12T04:48:13Z",
          "ms": 1060663693231.3308
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-08-11T10:07:45+04:00",
          "utc": "2003-08-11T06:07:45Z",
          "ms": 1060582064724.1271
        },
        "end": {
          "local": "2003-08-12T08:48:13+04:00",
          "utc": "2003-08-12T04:48:13Z",
          "ms": 1060663693231.3308
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-08-11",
          "window": {
            "start": {
              "local": "2003-08-11T12:03:32+04:00",
              "utc": "2003-08-11T08:03:32Z",
              "ms": 1060589011815.2019
            },
            "end": {
              "local": "2003-08-11T12:51:32+04:00",
              "utc": "2003-08-11T08:51:32Z",
              "ms": 1060591891815.2019
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-08-12",
          "window": {
            "start": {
              "local": "2003-08-12T12:03:22+04:00",
              "utc": "2003-08-12T08:03:22Z",
              "ms": 1060675401968.2383
            },
            "end": {
              "local": "2003-08-12T12:51:22+04:00",
              "utc": "2003-08-12T08:51:22Z",
              "ms": 1060678281968.2383
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 10:08 on Mon 11 Aug to 08:48 on Tue 12 Aug.",
          "fact": "2003-08-11T06:07:45Z → 2003-08-12T04:48:13Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 11th, 12:03–12:51 on the 12th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 6947 s"
        },
        {
          "step": "ruling",
          "text": "Ṛṣi Tarpaṇa, Abu Dhabi, 2003: Monday 11 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": "2003-08-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-08-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Ṛṣi Tarpaṇa 2003 falls on Monday 11 August. Pūrṇimā runs from 10:08 on Mon 11 Aug to 08:48 on Tue 12 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/ashunya-shayana-vrata",
      "festival": "ashunya-shayana-vrata",
      "name": "Aśūnya Śayana Vrata",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-08-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 41455,
      "anga": {
        "type": "tithi",
        "index": 16,
        "key": "dvitiya",
        "name": "Dvitīyā",
        "start": {
          "local": "2003-08-13T07:57:18+04:00",
          "utc": "2003-08-13T03:57:18Z",
          "ms": 1060747037848.9006
        },
        "end": {
          "local": "2003-08-14T07:41:07+04:00",
          "utc": "2003-08-14T03:41:07Z",
          "ms": 1060832467019.2068
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-08-13T07:57:18+04:00",
          "utc": "2003-08-13T03:57:18Z",
          "ms": 1060747037848.9006
        },
        "end": {
          "local": "2003-08-14T07:41:07+04:00",
          "utc": "2003-08-14T03:41:07Z",
          "ms": 1060832467019.2068
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2003-08-12",
          "window": {
            "start": {
              "local": "2003-08-12T19:32:07+04:00",
              "utc": "2003-08-12T15:32:07Z",
              "ms": 1060702326503.6254
            },
            "end": {
              "local": "2003-08-12T19:32:07+04:00",
              "utc": "2003-08-12T15:32:07Z",
              "ms": 1060702326503.6254
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2003-08-13",
          "window": {
            "start": {
              "local": "2003-08-13T20:10:12+04:00",
              "utc": "2003-08-13T16:10:12Z",
              "ms": 1060791012202.1714
            },
            "end": {
              "local": "2003-08-13T20:10:12+04:00",
              "utc": "2003-08-13T16:10:12Z",
              "ms": 1060791012202.1714
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvitīyā runs from 07:57 on Wed 13 Aug to 07:41 on Thu 14 Aug.",
          "fact": "2003-08-13T03:57:18Z → 2003-08-14T03:41:07Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 19:32 on the 12th and 20:10 on the 13th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Dvitīyā must be current at moonrise. It is not on the 12th and is on the 13th.",
          "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 41455 s"
        },
        {
          "step": "ruling",
          "text": "Aśūnya Śayana Vrata, Abu Dhabi, 2003: Wednesday 13 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": "2003-08-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-08-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Aśūnya Śayana Vrata 2003 falls on Wednesday 13 August. Dvitīyā runs from 07:57 on Wed 13 Aug to 07:41 on Thu 14 Aug and is current at moonrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/kajjali-tritiya",
      "festival": "kajjali-tritiya",
      "name": "Kajjalī Tṛtīyā",
      "everyday": "Kajari Teej",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-08-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14324,
      "anga": {
        "type": "tithi",
        "index": 17,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2003-08-14T07:41:07+04:00",
          "utc": "2003-08-14T03:41:07Z",
          "ms": 1060832467019.2068
        },
        "end": {
          "local": "2003-08-15T08:04:05+04:00",
          "utc": "2003-08-15T04:04:05Z",
          "ms": 1060920245210.1909
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-08-14T07:41:07+04:00",
          "utc": "2003-08-14T03:41:07Z",
          "ms": 1060832467019.2068
        },
        "end": {
          "local": "2003-08-15T08:04:05+04:00",
          "utc": "2003-08-15T04:04:05Z",
          "ms": 1060920245210.1909
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-08-14",
          "window": {
            "start": {
              "local": "2003-08-14T12:03:01+04:00",
              "utc": "2003-08-14T08:03:01Z",
              "ms": 1060848180619.2634
            },
            "end": {
              "local": "2003-08-14T12:51:01+04:00",
              "utc": "2003-08-14T08:51:01Z",
              "ms": 1060851060619.2634
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-08-15",
          "window": {
            "start": {
              "local": "2003-08-15T12:02:49+04:00",
              "utc": "2003-08-15T08:02:49Z",
              "ms": 1060934569141.4752
            },
            "end": {
              "local": "2003-08-15T12:50:49+04:00",
              "utc": "2003-08-15T08:50:49Z",
              "ms": 1060937449141.4752
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 07:41 on Thu 14 Aug to 08:04 on Fri 15 Aug.",
          "fact": "2003-08-14T03:41:07Z → 2003-08-15T04:04:05Z"
        },
        {
          "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": "Tṛtīyā 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. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 14324 s"
        },
        {
          "step": "ruling",
          "text": "Kajjalī Tṛtīyā, Abu Dhabi, 2003: Thursday 14 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": "2003-08-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-08-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Kajjalī Tṛtīyā (Kajari Teej) 2003 falls on Thursday 14 August. Tṛtīyā runs from 07:41 on Thu 14 Aug to 08:04 on Fri 15 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/bahula-chaturthi",
      "festival": "bahula-chaturthi",
      "name": "Bahulā Caturthī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-08-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 25949,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2003-08-15T08:04:05+04:00",
          "utc": "2003-08-15T04:04:05Z",
          "ms": 1060920245210.1909
        },
        "end": {
          "local": "2003-08-16T09:07:39+04:00",
          "utc": "2003-08-16T05:07:39Z",
          "ms": 1061010459191.6074
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-08-15T08:04:05+04:00",
          "utc": "2003-08-15T04:04:05Z",
          "ms": 1060920245210.1909
        },
        "end": {
          "local": "2003-08-16T09:07:39+04:00",
          "utc": "2003-08-16T05:07:39Z",
          "ms": 1061010459191.6074
        }
      },
      "kaala": "sayahna",
      "days": [
        {
          "local_date": "2003-08-15",
          "window": {
            "start": {
              "local": "2003-08-15T16:20:43+04:00",
              "utc": "2003-08-15T12:20:43Z",
              "ms": 1060950042693.9387
            },
            "end": {
              "local": "2003-08-15T18:56:38+04:00",
              "utc": "2003-08-15T14:56:38Z",
              "ms": 1060959398395.581
            }
          },
          "covered_min": 156,
          "window_min": 156,
          "qualifies": true
        },
        {
          "local_date": "2003-08-16",
          "window": {
            "start": {
              "local": "2003-08-16T16:20:09+04:00",
              "utc": "2003-08-16T12:20:09Z",
              "ms": 1061036408514.247
            },
            "end": {
              "local": "2003-08-16T18:55:49+04:00",
              "utc": "2003-08-16T14:55:49Z",
              "ms": 1061045749427.4935
            }
          },
          "covered_min": 0,
          "window_min": 156,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 08:04 on Fri 15 Aug to 09:08 on Sat 16 Aug.",
          "fact": "2003-08-15T04:04:05Z → 2003-08-16T05:07:39Z"
        },
        {
          "step": "kaala",
          "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:21–18:57 on the 15th, 16:20–18:56 on the 16th.",
          "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during sāyāhna. It covers 156 of 156 minutes on the 15th and 0 of 156 on the 16th.",
          "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 25949 s"
        },
        {
          "step": "ruling",
          "text": "Bahulā Caturthī, Abu Dhabi, 2003: Friday 15 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": "2003-08-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-08-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Bahulā Caturthī 2003 falls on Friday 15 August. Caturthī runs from 08:04 on Fri 15 Aug to 09:08 on Sat 16 Aug and covers all of sāyāhna that late afternoon.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/sankashta-chaturthi?on=2003-08-15",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-08-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 40779,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2003-08-15T08:04:05+04:00",
          "utc": "2003-08-15T04:04:05Z",
          "ms": 1060920245210.1909
        },
        "end": {
          "local": "2003-08-16T09:07:39+04:00",
          "utc": "2003-08-16T05:07:39Z",
          "ms": 1061010459191.6074
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-08-15T08:04:05+04:00",
          "utc": "2003-08-15T04:04:05Z",
          "ms": 1060920245210.1909
        },
        "end": {
          "local": "2003-08-16T09:07:39+04:00",
          "utc": "2003-08-16T05:07:39Z",
          "ms": 1061010459191.6074
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2003-08-14",
          "window": {
            "start": {
              "local": "2003-08-14T20:44:26+04:00",
              "utc": "2003-08-14T16:44:26Z",
              "ms": 1060879465776.8472
            },
            "end": {
              "local": "2003-08-14T20:44:26+04:00",
              "utc": "2003-08-14T16:44:26Z",
              "ms": 1060879465776.8472
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2003-08-15",
          "window": {
            "start": {
              "local": "2003-08-15T21:16:14+04:00",
              "utc": "2003-08-15T17:16:14Z",
              "ms": 1060967773836.0664
            },
            "end": {
              "local": "2003-08-15T21:16:14+04:00",
              "utc": "2003-08-15T17:16:14Z",
              "ms": 1060967773836.0664
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 08:04 on Fri 15 Aug to 09:08 on Sat 16 Aug.",
          "fact": "2003-08-15T04:04:05Z → 2003-08-16T05:07:39Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:44 on the 14th and 21:16 on the 15th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not on the 14th and is on the 15th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 40779 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2003: Friday 15 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": "2003-08-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-08-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2003 falls on Friday 15 August. Caturthī runs from 08:04 on Fri 15 Aug to 09:08 on Sat 16 Aug and is current at moonrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/sankashta-chaturthi?on=2003-08-15",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/hala-shashthi",
      "festival": "hala-shashthi",
      "name": "Hala Ṣaṣṭhī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-08-18",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 648,
      "anga": {
        "type": "tithi",
        "index": 20,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2003-08-17T10:49:08+04:00",
          "utc": "2003-08-17T06:49:08Z",
          "ms": 1061102948028.1422
        },
        "end": {
          "local": "2003-08-18T13:01:00+04:00",
          "utc": "2003-08-18T09:01:00Z",
          "ms": 1061197260046.345
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-08-17T10:49:08+04:00",
          "utc": "2003-08-17T06:49:08Z",
          "ms": 1061102948028.1422
        },
        "end": {
          "local": "2003-08-18T13:01:00+04:00",
          "utc": "2003-08-18T09:01:00Z",
          "ms": 1061197260046.345
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-08-17",
          "window": {
            "start": {
              "local": "2003-08-17T12:02:25+04:00",
              "utc": "2003-08-17T08:02:25Z",
              "ms": 1061107344640.0605
            },
            "end": {
              "local": "2003-08-17T12:50:25+04:00",
              "utc": "2003-08-17T08:50:25Z",
              "ms": 1061110224640.0605
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-08-18",
          "window": {
            "start": {
              "local": "2003-08-18T12:02:12+04:00",
              "utc": "2003-08-18T08:02:12Z",
              "ms": 1061193731640.5344
            },
            "end": {
              "local": "2003-08-18T12:50:12+04:00",
              "utc": "2003-08-18T08:50:12Z",
              "ms": 1061196611640.5344
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "paraviddha",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 10:49 on Sun 17 Aug to 13:01 on Mon 18 Aug.",
          "fact": "2003-08-17T06:49:08Z → 2003-08-18T09:01:00Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:02–12:50 on the 17th, 12:02–12:50 on the 18th.",
          "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 17th and 48 of 48 on the 18th.",
          "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 648 s"
        },
        {
          "step": "ruling",
          "text": "Hala Ṣaṣṭhī, Abu Dhabi, 2003: Monday 18 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": "2003-08-18",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-08-18",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Hala Ṣaṣṭhī 2003 falls on Monday 18 August. Ṣaṣṭhī runs from 10:49 on Sun 17 Aug to 13:01 on Mon 18 Aug and covers all 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/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/janmashtami",
      "festival": "janmashtami",
      "name": "Janmāṣṭamī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-08-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 21478,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2003-08-19T15:31:05+04:00",
          "utc": "2003-08-19T11:31:05Z",
          "ms": 1061292664850.0455
        },
        "end": {
          "local": "2003-08-20T18:03:58+04:00",
          "utc": "2003-08-20T14:03:58Z",
          "ms": 1061388237803.8748
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-08-19T15:31:05+04:00",
          "utc": "2003-08-19T11:31:05Z",
          "ms": 1061292664850.0455
        },
        "end": {
          "local": "2003-08-20T18:03:58+04:00",
          "utc": "2003-08-20T14:03:58Z",
          "ms": 1061388237803.8748
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2003-08-19",
          "window": {
            "start": {
              "local": "2003-08-20T00:02:10+04:00",
              "utc": "2003-08-19T20:02:10Z",
              "ms": 1061323330251.6958
            },
            "end": {
              "local": "2003-08-20T00:50:10+04:00",
              "utc": "2003-08-19T20:50:10Z",
              "ms": 1061326210251.6958
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-08-20",
          "window": {
            "start": {
              "local": "2003-08-21T00:01:56+04:00",
              "utc": "2003-08-20T20:01:56Z",
              "ms": 1061409716201.1136
            },
            "end": {
              "local": "2003-08-21T00:49:56+04:00",
              "utc": "2003-08-20T20:49:56Z",
              "ms": 1061412596201.1136
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 15:31 on Tue 19 Aug to 18:04 on Wed 20 Aug.",
          "fact": "2003-08-19T11:31:05Z → 2003-08-20T14:03:58Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:02–00:50 on the 19th, 00:02–00:50 on the 20th.",
          "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 19th and 0 of 48 on the 20th.",
          "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 21478 s"
        },
        {
          "step": "ruling",
          "text": "Janmāṣṭamī, Abu Dhabi, 2003: Tuesday 19 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": "2003-08-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-08-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Janmāṣṭamī 2003 falls on Tuesday 19 August. Aṣṭamī runs from 15:31 on Tue 19 Aug to 18:04 on Wed 20 Aug and covers all of niśītha that night.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/shitala-saptami",
      "festival": "shitala-saptami",
      "name": "Śītalā Saptamī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-08-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 648,
      "anga": {
        "type": "tithi",
        "index": 21,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2003-08-18T13:01:00+04:00",
          "utc": "2003-08-18T09:01:00Z",
          "ms": 1061197260046.345
        },
        "end": {
          "local": "2003-08-19T15:31:05+04:00",
          "utc": "2003-08-19T11:31:05Z",
          "ms": 1061292664850.0455
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-08-18T13:01:00+04:00",
          "utc": "2003-08-18T09:01:00Z",
          "ms": 1061197260046.345
        },
        "end": {
          "local": "2003-08-19T15:31:05+04:00",
          "utc": "2003-08-19T11:31:05Z",
          "ms": 1061292664850.0455
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-08-18",
          "window": {
            "start": {
              "local": "2003-08-18T12:02:12+04:00",
              "utc": "2003-08-18T08:02:12Z",
              "ms": 1061193731640.5344
            },
            "end": {
              "local": "2003-08-18T12:50:12+04:00",
              "utc": "2003-08-18T08:50:12Z",
              "ms": 1061196611640.5344
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-08-19",
          "window": {
            "start": {
              "local": "2003-08-19T12:01:58+04:00",
              "utc": "2003-08-19T08:01:58Z",
              "ms": 1061280118157.7476
            },
            "end": {
              "local": "2003-08-19T12:49:58+04:00",
              "utc": "2003-08-19T08:49:58Z",
              "ms": 1061282998157.7476
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 13:01 on Mon 18 Aug to 15:31 on Tue 19 Aug.",
          "fact": "2003-08-18T09:01:00Z → 2003-08-19T11:31:05Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:02–12:50 on the 18th, 12:02–12:50 on the 19th.",
          "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 18th and 48 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: purvaviddha → only-day · margin 648 s"
        },
        {
          "step": "ruling",
          "text": "Śītalā Saptamī, Abu Dhabi, 2003: Tuesday 19 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": "2003-08-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-08-18",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Śītalā Saptamī 2003 falls on Tuesday 19 August. Saptamī runs from 13:01 on Mon 18 Aug to 15:31 on Tue 19 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/ekadashi?on=2003-08-23",
      "festival": "ekadashi",
      "name": "Ajā Ekādaśī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-08-23",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23501,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2003-08-22T22:15:10+04:00",
          "utc": "2003-08-22T18:15:10Z",
          "ms": 1061576110460.8881
        },
        "end": {
          "local": "2003-08-23T23:28:57+04:00",
          "utc": "2003-08-23T19:28:57Z",
          "ms": 1061666937085.2494
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-08-22T22:15:10+04:00",
          "utc": "2003-08-22T18:15:10Z",
          "ms": 1061576110460.8881
        },
        "end": {
          "local": "2003-08-23T23:28:57+04:00",
          "utc": "2003-08-23T19:28:57Z",
          "ms": 1061666937085.2494
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2003-08-23",
          "window": {
            "start": {
              "local": "2003-08-23T06:00:14+04:00",
              "utc": "2003-08-23T02:00:14Z",
              "ms": 1061604014197.527
            },
            "end": {
              "local": "2003-08-23T06:00:14+04:00",
              "utc": "2003-08-23T02:00:14Z",
              "ms": 1061604014197.527
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2003-08-24",
          "window": {
            "start": {
              "local": "2003-08-24T06:00:38+04:00",
              "utc": "2003-08-24T02:00:38Z",
              "ms": 1061690437623.3298
            },
            "end": {
              "local": "2003-08-24T06:00:38+04:00",
              "utc": "2003-08-24T02:00:38Z",
              "ms": 1061690437623.3298
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 22:15 on Fri 22 Aug to 23:29 on Sat 23 Aug.",
          "fact": "2003-08-22T18:15:10Z → 2003-08-23T19:28:57Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:00 on the 23rd and 06:01 on the 24th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is 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": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 23501 s"
        },
        {
          "step": "ruling",
          "text": "Ajā Ekādaśī, Abu Dhabi, 2003: Saturday 23 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": "2003-08-23",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-08-23",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Ajā Ekādaśī 2003 falls on Saturday 23 August. Ekādaśī runs from 22:15 on Fri 22 Aug to 23:29 on Sat 23 Aug and is current at sunrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/ekadashi?on=2003-08-23",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-08-25",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-08-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12529,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2003-08-24T23:59:32+04:00",
          "utc": "2003-08-24T19:59:32Z",
          "ms": 1061755171981.7332
        },
        "end": {
          "local": "2003-08-25T23:46:32+04:00",
          "utc": "2003-08-25T19:46:32Z",
          "ms": 1061840791649.9043
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-08-24T23:59:32+04:00",
          "utc": "2003-08-24T19:59:32Z",
          "ms": 1061755171981.7332
        },
        "end": {
          "local": "2003-08-25T23:46:32+04:00",
          "utc": "2003-08-25T19:46:32Z",
          "ms": 1061840791649.9043
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-08-24",
          "window": {
            "start": {
              "local": "2003-08-24T18:48:50+04:00",
              "utc": "2003-08-24T14:48:50Z",
              "ms": 1061736530197.9506
            },
            "end": {
              "local": "2003-08-24T20:18:28+04:00",
              "utc": "2003-08-24T16:18:28Z",
              "ms": 1061741907619.8866
            }
          },
          "covered_min": 0,
          "window_min": 90,
          "qualifies": false
        },
        {
          "local_date": "2003-08-25",
          "window": {
            "start": {
              "local": "2003-08-25T18:47:55+04:00",
              "utc": "2003-08-25T14:47:55Z",
              "ms": 1061822874690.8153
            },
            "end": {
              "local": "2003-08-25T20:17:43+04:00",
              "utc": "2003-08-25T16:17:43Z",
              "ms": 1061828262587.5459
            }
          },
          "covered_min": 90,
          "window_min": 90,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 00:00 on Sun 24 Aug to 23:47 on Mon 25 Aug.",
          "fact": "2003-08-24T19:59:32Z → 2003-08-25T19:46:32Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:49–20:18 on the 24th, 18:48–20:18 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 90 minutes on the 24th and 90 of 90 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 12529 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2003: Monday 25 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": "2003-08-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-08-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2003 falls on Monday 25 August. Trayodaśī runs from 00:00 on Sun 24 Aug to 23:47 on Mon 25 Aug and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-08-25",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/shivaratri?on=2003-08-25",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-08-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 848,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2003-08-25T23:46:32+04:00",
          "utc": "2003-08-25T19:46:32Z",
          "ms": 1061840791649.9043
        },
        "end": {
          "local": "2003-08-26T22:53:26+04:00",
          "utc": "2003-08-26T18:53:26Z",
          "ms": 1061924005510.5001
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-08-25T23:46:32+04:00",
          "utc": "2003-08-25T19:46:32Z",
          "ms": 1061840791649.9043
        },
        "end": {
          "local": "2003-08-26T22:53:26+04:00",
          "utc": "2003-08-26T18:53:26Z",
          "ms": 1061924005510.5001
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2003-08-25",
          "window": {
            "start": {
              "local": "2003-08-26T00:00:39+04:00",
              "utc": "2003-08-25T20:00:39Z",
              "ms": 1061841639303.555
            },
            "end": {
              "local": "2003-08-26T00:48:39+04:00",
              "utc": "2003-08-25T20:48:39Z",
              "ms": 1061844519303.555
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-08-26",
          "window": {
            "start": {
              "local": "2003-08-27T00:00:23+04:00",
              "utc": "2003-08-26T20:00:23Z",
              "ms": 1061928022675.8822
            },
            "end": {
              "local": "2003-08-27T00:48:23+04:00",
              "utc": "2003-08-26T20:48:23Z",
              "ms": 1061930902675.8822
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 23:47 on Mon 25 Aug to 22:53 on Tue 26 Aug.",
          "fact": "2003-08-25T19:46:32Z → 2003-08-26T18:53:26Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:01–00:49 on the 25th, 00:00–00:48 on the 26th.",
          "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 25th and 0 of 48 on the 26th.",
          "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 848 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Abu Dhabi, 2003: Monday 25 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": "2003-08-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-08-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Śivarātri 2003 falls on Monday 25 August. Caturdaśī runs from 23:47 on Mon 25 Aug to 22:53 on Tue 26 Aug and covers all of niśītha that night.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/shivaratri?on=2003-08-25",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/aghora-chaturdashi",
      "festival": "aghora-chaturdashi",
      "name": "Aghora Caturdaśī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-08-26",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 9389,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2003-08-25T23:46:32+04:00",
          "utc": "2003-08-25T19:46:32Z",
          "ms": 1061840791649.9043
        },
        "end": {
          "local": "2003-08-26T22:53:26+04:00",
          "utc": "2003-08-26T18:53:26Z",
          "ms": 1061924005510.5001
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-08-25T23:46:32+04:00",
          "utc": "2003-08-25T19:46:32Z",
          "ms": 1061840791649.9043
        },
        "end": {
          "local": "2003-08-26T22:53:26+04:00",
          "utc": "2003-08-26T18:53:26Z",
          "ms": 1061924005510.5001
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-08-25",
          "window": {
            "start": {
              "local": "2003-08-25T18:47:55+04:00",
              "utc": "2003-08-25T14:47:55Z",
              "ms": 1061822874690.8153
            },
            "end": {
              "local": "2003-08-25T20:17:43+04:00",
              "utc": "2003-08-25T16:17:43Z",
              "ms": 1061828262587.5459
            }
          },
          "covered_min": 0,
          "window_min": 90,
          "qualifies": false
        },
        {
          "local_date": "2003-08-26",
          "window": {
            "start": {
              "local": "2003-08-26T18:46:59+04:00",
              "utc": "2003-08-26T14:46:59Z",
              "ms": 1061909218565.7216
            },
            "end": {
              "local": "2003-08-26T20:16:57+04:00",
              "utc": "2003-08-26T16:16:57Z",
              "ms": 1061914616995.0978
            }
          },
          "covered_min": 90,
          "window_min": 90,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 23:47 on Mon 25 Aug to 22:53 on Tue 26 Aug.",
          "fact": "2003-08-25T19:46:32Z → 2003-08-26T18:53:26Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:48–20:18 on the 25th, 18:47–20:17 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 90 minutes on the 25th and 90 of 90 on the 26th.",
          "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 9389 s"
        },
        {
          "step": "ruling",
          "text": "Aghora Caturdaśī, Abu Dhabi, 2003: Tuesday 26 August.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "aghora-chaturdashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 14 Aghora caturdasi (pradosa vyapini)."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2003-08-26",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-08-26",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Aghora Caturdaśī 2003 falls on Tuesday 26 August. Caturdaśī runs from 23:47 on Mon 25 Aug to 22:53 on Tue 26 Aug and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/rudra-vrata",
      "festival": "rudra-vrata",
      "name": "Rudra Vrata",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-08-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24315,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2003-08-27T21:26:21+04:00",
          "utc": "2003-08-27T17:26:21Z",
          "ms": 1062005181186.176
        },
        "end": {
          "local": "2003-08-28T19:32:52+04:00",
          "utc": "2003-08-28T15:32:52Z",
          "ms": 1062084772318.7911
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-08-27T21:26:21+04:00",
          "utc": "2003-08-27T17:26:21Z",
          "ms": 1062005181186.176
        },
        "end": {
          "local": "2003-08-28T19:32:52+04:00",
          "utc": "2003-08-28T15:32:52Z",
          "ms": 1062084772318.7911
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-08-27",
          "window": {
            "start": {
              "local": "2003-08-27T11:59:54+04:00",
              "utc": "2003-08-27T07:59:54Z",
              "ms": 1061971194314.6492
            },
            "end": {
              "local": "2003-08-27T12:47:54+04:00",
              "utc": "2003-08-27T08:47:54Z",
              "ms": 1061974074314.6492
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-08-28",
          "window": {
            "start": {
              "local": "2003-08-28T11:59:37+04:00",
              "utc": "2003-08-28T07:59:37Z",
              "ms": 1062057577008.359
            },
            "end": {
              "local": "2003-08-28T12:47:37+04:00",
              "utc": "2003-08-28T08:47:37Z",
              "ms": 1062060457008.359
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 21:26 on Wed 27 Aug to 19:33 on Thu 28 Aug.",
          "fact": "2003-08-27T17:26:21Z → 2003-08-28T15:32:52Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 27th, 12:00–12:48 on the 28th.",
          "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 27th and 48 of 48 on the 28th.",
          "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 24315 s"
        },
        {
          "step": "ruling",
          "text": "Rudra Vrata, Abu Dhabi, 2003: Thursday 28 August.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "rudra-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 1 Rudra vrata (purvaviddha)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2003-08-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-08-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Rudra Vrata 2003 falls on Thursday 28 August. Pratipadā runs from 21:26 on Wed 27 Aug to 19:33 on Thu 28 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/haritalika-vrata",
      "festival": "haritalika-vrata",
      "name": "Haritālikā Vrata",
      "everyday": "Hartalika Teej",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-08-30",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 7877,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2003-08-29T17:20:58+04:00",
          "utc": "2003-08-29T13:20:58Z",
          "ms": 1062163258332.9636
        },
        "end": {
          "local": "2003-08-30T14:58:18+04:00",
          "utc": "2003-08-30T10:58:18Z",
          "ms": 1062241098239.5634
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-08-29T17:20:58+04:00",
          "utc": "2003-08-29T13:20:58Z",
          "ms": 1062163258332.9636
        },
        "end": {
          "local": "2003-08-30T14:58:18+04:00",
          "utc": "2003-08-30T10:58:18Z",
          "ms": 1062241098239.5634
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-08-29",
          "window": {
            "start": {
              "local": "2003-08-29T11:59:19+04:00",
              "utc": "2003-08-29T07:59:19Z",
              "ms": 1062143959333.0376
            },
            "end": {
              "local": "2003-08-29T12:47:19+04:00",
              "utc": "2003-08-29T08:47:19Z",
              "ms": 1062146839333.0376
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-08-30",
          "window": {
            "start": {
              "local": "2003-08-30T11:59:01+04:00",
              "utc": "2003-08-30T07:59:01Z",
              "ms": 1062230341300.0046
            },
            "end": {
              "local": "2003-08-30T12:47:01+04:00",
              "utc": "2003-08-30T08:47:01Z",
              "ms": 1062233221300.0046
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 17:21 on Fri 29 Aug to 14:58 on Sat 30 Aug.",
          "fact": "2003-08-29T13:20:58Z → 2003-08-30T10:58:18Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:59–12:47 on the 29th, 11:59–12:47 on the 30th.",
          "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 29th and 48 of 48 on the 30th.",
          "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 7877 s"
        },
        {
          "step": "ruling",
          "text": "Haritālikā Vrata, Abu Dhabi, 2003: Saturday 30 August.",
          "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": "2003-08-30",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-08-30",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Haritālikā Vrata (Hartalika Teej) 2003 falls on Saturday 30 August. Tṛtīyā runs from 17:21 on Fri 29 Aug to 14:58 on Sat 30 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/ganesha-chaturthi",
      "festival": "ganesha-chaturthi",
      "name": "Gaṇeśa Caturthī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-08-31",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 905,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2003-08-30T14:58:18+04:00",
          "utc": "2003-08-30T10:58:18Z",
          "ms": 1062241098239.5634
        },
        "end": {
          "local": "2003-08-31T12:31:38+04:00",
          "utc": "2003-08-31T08:31:38Z",
          "ms": 1062318697568.035
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-08-30T14:58:18+04:00",
          "utc": "2003-08-30T10:58:18Z",
          "ms": 1062241098239.5634
        },
        "end": {
          "local": "2003-08-31T12:31:38+04:00",
          "utc": "2003-08-31T08:31:38Z",
          "ms": 1062318697568.035
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-08-30",
          "window": {
            "start": {
              "local": "2003-08-30T11:59:01+04:00",
              "utc": "2003-08-30T07:59:01Z",
              "ms": 1062230341300.0046
            },
            "end": {
              "local": "2003-08-30T12:47:01+04:00",
              "utc": "2003-08-30T08:47:01Z",
              "ms": 1062233221300.0046
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-08-31",
          "window": {
            "start": {
              "local": "2003-08-31T11:58:43+04:00",
              "utc": "2003-08-31T07:58:43Z",
              "ms": 1062316722921.3326
            },
            "end": {
              "local": "2003-08-31T12:46:43+04:00",
              "utc": "2003-08-31T08:46:43Z",
              "ms": 1062319602921.3326
            }
          },
          "covered_min": 33,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 14:58 on Sat 30 Aug to 12:32 on Sun 31 Aug.",
          "fact": "2003-08-30T10:58:18Z → 2003-08-31T08:31:38Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:59–12:47 on the 30th, 11:59–12:47 on the 31st.",
          "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 30th and 33 of 48 on the 31st.",
          "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 905 s"
        },
        {
          "step": "ruling",
          "text": "Gaṇeśa Caturthī, Abu Dhabi, 2003: Sunday 31 August.",
          "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": "2003-08-31",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-08-31",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Gaṇeśa Caturthī 2003 falls on Sunday 31 August. Caturthī runs from 14:58 on Sat 30 Aug to 12:32 on Sun 31 Aug and covers 33 of 48 minutes of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/rishi-panchami",
      "festival": "rishi-panchami",
      "name": "Ṛṣi Pañcamī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-08-31",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 905,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2003-08-31T12:31:38+04:00",
          "utc": "2003-08-31T08:31:38Z",
          "ms": 1062318697568.035
        },
        "end": {
          "local": "2003-09-01T10:06:27+04:00",
          "utc": "2003-09-01T06:06:27Z",
          "ms": 1062396387448.0095
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-08-31T12:31:38+04:00",
          "utc": "2003-08-31T08:31:38Z",
          "ms": 1062318697568.035
        },
        "end": {
          "local": "2003-09-01T10:06:27+04:00",
          "utc": "2003-09-01T06:06:27Z",
          "ms": 1062396387448.0095
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-08-31",
          "window": {
            "start": {
              "local": "2003-08-31T11:58:43+04:00",
              "utc": "2003-08-31T07:58:43Z",
              "ms": 1062316722921.3326
            },
            "end": {
              "local": "2003-08-31T12:46:43+04:00",
              "utc": "2003-08-31T08:46:43Z",
              "ms": 1062319602921.3326
            }
          },
          "covered_min": 15,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-09-01",
          "window": {
            "start": {
              "local": "2003-09-01T11:58:24+04:00",
              "utc": "2003-09-01T07:58:24Z",
              "ms": 1062403104210.2172
            },
            "end": {
              "local": "2003-09-01T12:46:24+04:00",
              "utc": "2003-09-01T08:46:24Z",
              "ms": 1062405984210.2172
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 12:32 on Sun 31 Aug to 10:06 on Mon 1 Sep.",
          "fact": "2003-08-31T08:31:38Z → 2003-09-01T06:06:27Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:59–12:47 on the 31st, 11:58–12:46 on the 1st.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pañcamī must be present during madhyāhna. It covers 15 of 48 minutes on the 31st and 0 of 48 on the 1st.",
          "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 905 s"
        },
        {
          "step": "ruling",
          "text": "Ṛṣi Pañcamī, Abu Dhabi, 2003: Sunday 31 August.",
          "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": "2003-08-31",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-08-31",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Ṛṣi Pañcamī 2003 falls on Sunday 31 August. Pañcamī runs from 12:32 on Sun 31 Aug to 10:06 on Mon 1 Sep and covers 15 of 48 minutes of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/surya-shashthi-bhadrapada",
      "festival": "surya-shashthi-bhadrapada",
      "name": "Sūrya Ṣaṣṭhī (Bhādrapada)",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-09-01",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 6717,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2003-09-01T10:06:27+04:00",
          "utc": "2003-09-01T06:06:27Z",
          "ms": 1062396387448.0095
        },
        "end": {
          "local": "2003-09-02T07:46:56+04:00",
          "utc": "2003-09-02T03:46:56Z",
          "ms": 1062474415898.0654
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-09-01T10:06:27+04:00",
          "utc": "2003-09-01T06:06:27Z",
          "ms": 1062396387448.0095
        },
        "end": {
          "local": "2003-09-02T07:46:56+04:00",
          "utc": "2003-09-02T03:46:56Z",
          "ms": 1062474415898.0654
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-09-01",
          "window": {
            "start": {
              "local": "2003-09-01T11:58:24+04:00",
              "utc": "2003-09-01T07:58:24Z",
              "ms": 1062403104210.2172
            },
            "end": {
              "local": "2003-09-01T12:46:24+04:00",
              "utc": "2003-09-01T08:46:24Z",
              "ms": 1062405984210.2172
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-09-02",
          "window": {
            "start": {
              "local": "2003-09-02T11:58:05+04:00",
              "utc": "2003-09-02T07:58:05Z",
              "ms": 1062489485181.0825
            },
            "end": {
              "local": "2003-09-02T12:46:05+04:00",
              "utc": "2003-09-02T08:46:05Z",
              "ms": 1062492365181.0825
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 10:06 on Mon 1 Sep to 07:47 on Tue 2 Sep.",
          "fact": "2003-09-01T06:06:27Z → 2003-09-02T03:46:56Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 1st, 11:58–12:46 on the 2nd.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 6717 s"
        },
        {
          "step": "ruling",
          "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Abu Dhabi, 2003: Monday 1 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": "2003-09-01",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-09-01",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Sūrya Ṣaṣṭhī (Bhādrapada) 2003 falls on Monday 1 September. Ṣaṣṭhī runs from 10:06 on Mon 1 Sep to 07:47 on Tue 2 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/muktabharana-vrata",
      "festival": "muktabharana-vrata",
      "name": "Muktābharaṇa Vrata",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-09-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 15069,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2003-09-02T07:46:56+04:00",
          "utc": "2003-09-02T03:46:56Z",
          "ms": 1062474415898.0654
        },
        "end": {
          "local": "2003-09-03T05:35:52+04:00",
          "utc": "2003-09-03T01:35:52Z",
          "ms": 1062552951969.9454
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-09-02T07:46:56+04:00",
          "utc": "2003-09-02T03:46:56Z",
          "ms": 1062474415898.0654
        },
        "end": {
          "local": "2003-09-03T05:35:52+04:00",
          "utc": "2003-09-03T01:35:52Z",
          "ms": 1062552951969.9454
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-09-02",
          "window": {
            "start": {
              "local": "2003-09-02T11:58:05+04:00",
              "utc": "2003-09-02T07:58:05Z",
              "ms": 1062489485181.0825
            },
            "end": {
              "local": "2003-09-02T12:46:05+04:00",
              "utc": "2003-09-02T08:46:05Z",
              "ms": 1062492365181.0825
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-09-03",
          "window": {
            "start": {
              "local": "2003-09-03T11:57:46+04:00",
              "utc": "2003-09-03T07:57:46Z",
              "ms": 1062575865849.4673
            },
            "end": {
              "local": "2003-09-03T12:45:46+04:00",
              "utc": "2003-09-03T08:45:46Z",
              "ms": 1062578745849.4673
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 07:47 on Tue 2 Sep to 05:36 on Wed 3 Sep.",
          "fact": "2003-09-02T03:46:56Z → 2003-09-03T01:35:52Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 2nd, 11:58–12:46 on the 3rd.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 15069 s"
        },
        {
          "step": "ruling",
          "text": "Muktābharaṇa Vrata, Abu Dhabi, 2003: Tuesday 2 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": "2003-09-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-09-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Muktābharaṇa Vrata 2003 falls on Tuesday 2 September. Saptamī runs from 07:47 on Tue 2 Sep to 05:36 on Wed 3 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/radhashtami",
      "festival": "radhashtami",
      "name": "Rādhāṣṭamī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-09-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 22914,
      "anga": {
        "type": "tithi",
        "index": 7,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2003-09-03T05:35:52+04:00",
          "utc": "2003-09-03T01:35:52Z",
          "ms": 1062552951969.9454
        },
        "end": {
          "local": "2003-09-04T03:35:03+04:00",
          "utc": "2003-09-03T23:35:03Z",
          "ms": 1062632102573.1377
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-09-03T05:35:52+04:00",
          "utc": "2003-09-03T01:35:52Z",
          "ms": 1062552951969.9454
        },
        "end": {
          "local": "2003-09-04T03:35:03+04:00",
          "utc": "2003-09-03T23:35:03Z",
          "ms": 1062632102573.1377
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-09-03",
          "window": {
            "start": {
              "local": "2003-09-03T11:57:46+04:00",
              "utc": "2003-09-03T07:57:46Z",
              "ms": 1062575865849.4673
            },
            "end": {
              "local": "2003-09-03T12:45:46+04:00",
              "utc": "2003-09-03T08:45:46Z",
              "ms": 1062578745849.4673
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-09-04",
          "window": {
            "start": {
              "local": "2003-09-04T11:57:26+04:00",
              "utc": "2003-09-04T07:57:26Z",
              "ms": 1062662246232.3722
            },
            "end": {
              "local": "2003-09-04T12:45:26+04:00",
              "utc": "2003-09-04T08:45:26Z",
              "ms": 1062665126232.3722
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 05:36 on Wed 3 Sep to 03:35 on Thu 4 Sep.",
          "fact": "2003-09-03T01:35:52Z → 2003-09-03T23:35:03Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 3rd, 11:57–12:45 on the 4th.",
          "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 3rd and 0 of 48 on the 4th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 22914 s"
        },
        {
          "step": "ruling",
          "text": "Rādhāṣṭamī, Abu Dhabi, 2003: Wednesday 3 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": "2003-09-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-09-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Rādhāṣṭamī 2003 falls on Wednesday 3 September. Aṣṭamī runs from 05:36 on Wed 3 Sep to 03:35 on Thu 4 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/ekadashi?on=2003-09-06",
      "festival": "ekadashi",
      "name": "Parivartanī Ekādaśī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-09-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 21395,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2003-09-06T00:08:51+04:00",
          "utc": "2003-09-05T20:08:51Z",
          "ms": 1062792531336.9523
        },
        "end": {
          "local": "2003-09-06T22:46:13+04:00",
          "utc": "2003-09-06T18:46:13Z",
          "ms": 1062873973094.5791
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-09-06T00:08:51+04:00",
          "utc": "2003-09-05T20:08:51Z",
          "ms": 1062792531336.9523
        },
        "end": {
          "local": "2003-09-06T22:46:13+04:00",
          "utc": "2003-09-06T18:46:13Z",
          "ms": 1062873973094.5791
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2003-09-06",
          "window": {
            "start": {
              "local": "2003-09-06T06:05:26+04:00",
              "utc": "2003-09-06T02:05:26Z",
              "ms": 1062813925976.2115
            },
            "end": {
              "local": "2003-09-06T06:05:26+04:00",
              "utc": "2003-09-06T02:05:26Z",
              "ms": 1062813925976.2115
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2003-09-07",
          "window": {
            "start": {
              "local": "2003-09-07T06:05:47+04:00",
              "utc": "2003-09-07T02:05:47Z",
              "ms": 1062900347085.89
            },
            "end": {
              "local": "2003-09-07T06:05:47+04:00",
              "utc": "2003-09-07T02:05:47Z",
              "ms": 1062900347085.89
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 00:09 on Sat 6 Sep to 22:46 on Sat 6 Sep.",
          "fact": "2003-09-05T20:08:51Z → 2003-09-06T18:46:13Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:05 on the 6th and 06:06 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 21395 s"
        },
        {
          "step": "ruling",
          "text": "Parivartanī Ekādaśī, Abu Dhabi, 2003: Saturday 6 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": "2003-09-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-09-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Parivartanī Ekādaśī 2003 falls on Saturday 6 September. Ekādaśī runs from 00:09 on Sat 6 Sep to 22:46 on Sat 6 Sep and is current at sunrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/ekadashi?on=2003-09-06",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/vamana-jayanti",
      "festival": "vamana-jayanti",
      "name": "Vāmana Jayantī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-09-07",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32141,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2003-09-06T22:46:13+04:00",
          "utc": "2003-09-06T18:46:13Z",
          "ms": 1062873973094.5791
        },
        "end": {
          "local": "2003-09-07T21:40:06+04:00",
          "utc": "2003-09-07T17:40:06Z",
          "ms": 1062956406483.8667
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-09-06T22:46:13+04:00",
          "utc": "2003-09-06T18:46:13Z",
          "ms": 1062873973094.5791
        },
        "end": {
          "local": "2003-09-07T21:40:06+04:00",
          "utc": "2003-09-07T17:40:06Z",
          "ms": 1062956406483.8667
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-09-06",
          "window": {
            "start": {
              "local": "2003-09-06T11:56:46+04:00",
              "utc": "2003-09-06T07:56:46Z",
              "ms": 1062835006216.027
            },
            "end": {
              "local": "2003-09-06T12:44:46+04:00",
              "utc": "2003-09-06T08:44:46Z",
              "ms": 1062837886216.027
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-09-07",
          "window": {
            "start": {
              "local": "2003-09-07T11:56:26+04:00",
              "utc": "2003-09-07T07:56:26Z",
              "ms": 1062921385856.615
            },
            "end": {
              "local": "2003-09-07T12:44:26+04:00",
              "utc": "2003-09-07T08:44:26Z",
              "ms": 1062924265856.615
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 22:46 on Sat 6 Sep to 21:40 on Sun 7 Sep.",
          "fact": "2003-09-06T18:46:13Z → 2003-09-07T17:40:06Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 6th, 11:56–12:44 on the 7th.",
          "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 6th and 48 of 48 on the 7th.",
          "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 32141 s"
        },
        {
          "step": "ruling",
          "text": "Vāmana Jayantī, Abu Dhabi, 2003: Sunday 7 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": "2003-09-07",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-09-07",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Vāmana Jayantī 2003 falls on Sunday 7 September. Dvādaśī runs from 22:46 on Sat 6 Sep to 21:40 on Sun 7 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-09-08",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-09-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2844,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2003-09-07T21:40:06+04:00",
          "utc": "2003-09-07T17:40:06Z",
          "ms": 1062956406483.8667
        },
        "end": {
          "local": "2003-09-08T20:53:46+04:00",
          "utc": "2003-09-08T16:53:46Z",
          "ms": 1063040025699.4503
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-09-07T21:40:06+04:00",
          "utc": "2003-09-07T17:40:06Z",
          "ms": 1062956406483.8667
        },
        "end": {
          "local": "2003-09-08T20:53:46+04:00",
          "utc": "2003-09-08T16:53:46Z",
          "ms": 1063040025699.4503
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-09-07",
          "window": {
            "start": {
              "local": "2003-09-07T18:35:05+04:00",
              "utc": "2003-09-07T14:35:05Z",
              "ms": 1062945304627.3401
            },
            "end": {
              "local": "2003-09-07T20:07:13+04:00",
              "utc": "2003-09-07T16:07:13Z",
              "ms": 1062950833089.4226
            }
          },
          "covered_min": 0,
          "window_min": 92,
          "qualifies": false
        },
        {
          "local_date": "2003-09-08",
          "window": {
            "start": {
              "local": "2003-09-08T18:34:02+04:00",
              "utc": "2003-09-08T14:34:02Z",
              "ms": 1063031642489.1913
            },
            "end": {
              "local": "2003-09-08T20:06:22+04:00",
              "utc": "2003-09-08T16:06:22Z",
              "ms": 1063037182025.6938
            }
          },
          "covered_min": 92,
          "window_min": 92,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 21:40 on Sun 7 Sep to 20:54 on Mon 8 Sep.",
          "fact": "2003-09-07T17:40:06Z → 2003-09-08T16:53:46Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:35–20:07 on the 7th, 18:34–20:06 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 92 minutes on the 7th and 92 of 92 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 2844 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2003: Monday 8 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": "2003-09-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-09-08",
          "confidence": "boundary"
        }
      ],
      "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2003 falls on Monday 8 September. Trayodaśī runs from 21:40 on Sun 7 Sep to 20:54 on Mon 8 Sep and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-09-08",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/ananta-chaturdashi",
      "festival": "ananta-chaturdashi",
      "name": "Ananta Caturdaśī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-09-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33163,
      "anga": {
        "type": "tithi",
        "index": 13,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2003-09-08T20:53:46+04:00",
          "utc": "2003-09-08T16:53:46Z",
          "ms": 1063040025699.4503
        },
        "end": {
          "local": "2003-09-09T20:31:06+04:00",
          "utc": "2003-09-09T16:31:06Z",
          "ms": 1063125066075.6951
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-09-08T20:53:46+04:00",
          "utc": "2003-09-08T16:53:46Z",
          "ms": 1063040025699.4503
        },
        "end": {
          "local": "2003-09-09T20:31:06+04:00",
          "utc": "2003-09-09T16:31:06Z",
          "ms": 1063125066075.6951
        }
      },
      "kaala": "udaya-3",
      "days": [
        {
          "local_date": "2003-09-09",
          "window": {
            "start": {
              "local": "2003-09-09T06:06:29+04:00",
              "utc": "2003-09-09T02:06:29Z",
              "ms": 1063073189012.9609
            },
            "end": {
              "local": "2003-09-09T08:35:47+04:00",
              "utc": "2003-09-09T04:35:47Z",
              "ms": 1063082147224.2817
            }
          },
          "covered_min": 149,
          "window_min": 149,
          "qualifies": true
        },
        {
          "local_date": "2003-09-10",
          "window": {
            "start": {
              "local": "2003-09-10T06:06:50+04:00",
              "utc": "2003-09-10T02:06:50Z",
              "ms": 1063159609862.2462
            },
            "end": {
              "local": "2003-09-10T08:35:51+04:00",
              "utc": "2003-09-10T04:35:51Z",
              "ms": 1063168551369.2275
            }
          },
          "covered_min": 0,
          "window_min": 149,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 20:54 on Mon 8 Sep to 20:31 on Tue 9 Sep.",
          "fact": "2003-09-08T16:53:46Z → 2003-09-09T16:31:06Z"
        },
        {
          "step": "kaala",
          "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:06–08:36 on the 9th, 06:07–08:36 on the 10th.",
          "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 149 of 149 minutes on the 9th and 0 of 149 on the 10th.",
          "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 33163 s"
        },
        {
          "step": "ruling",
          "text": "Ananta Caturdaśī, Abu Dhabi, 2003: Tuesday 9 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": "2003-09-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-09-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Ananta Caturdaśī 2003 falls on Tuesday 9 September. Caturdaśī runs from 20:54 on Mon 8 Sep to 20:31 on Tue 9 Sep and covers all of the first three muhūrtas after sunrise that morning.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/sankashta-chaturthi?on=2003-09-14",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-09-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 13716,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2003-09-14T00:05:17+04:00",
          "utc": "2003-09-13T20:05:17Z",
          "ms": 1063483516897.454
        },
        "end": {
          "local": "2003-09-15T02:16:15+04:00",
          "utc": "2003-09-14T22:16:15Z",
          "ms": 1063577775102.8872
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-09-14T00:05:17+04:00",
          "utc": "2003-09-13T20:05:17Z",
          "ms": 1063483516897.454
        },
        "end": {
          "local": "2003-09-15T02:16:15+04:00",
          "utc": "2003-09-14T22:16:15Z",
          "ms": 1063577775102.8872
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2003-09-13",
          "window": {
            "start": {
              "local": "2003-09-13T20:16:41+04:00",
              "utc": "2003-09-13T16:16:41Z",
              "ms": 1063469801200.9265
            },
            "end": {
              "local": "2003-09-13T20:16:41+04:00",
              "utc": "2003-09-13T16:16:41Z",
              "ms": 1063469801200.9265
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2003-09-14",
          "window": {
            "start": {
              "local": "2003-09-14T20:48:11+04:00",
              "utc": "2003-09-14T16:48:11Z",
              "ms": 1063558091415.5303
            },
            "end": {
              "local": "2003-09-14T20:48:11+04:00",
              "utc": "2003-09-14T16:48:11Z",
              "ms": 1063558091415.5303
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 00:05 on Sun 14 Sep to 02:16 on Mon 15 Sep.",
          "fact": "2003-09-13T20:05:17Z → 2003-09-14T22:16:15Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:17 on the 13th and 20:48 on the 14th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not on the 13th and is on the 14th.",
          "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 13716 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2003: Sunday 14 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": "2003-09-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-09-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2003 falls on Sunday 14 September. Caturthī runs from 00:05 on Sun 14 Sep to 02:16 on Mon 15 Sep and is current at moonrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/sankashta-chaturthi?on=2003-09-14",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/chandra-shashthi",
      "festival": "chandra-shashthi",
      "name": "Candra Ṣaṣṭhī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-09-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 26722,
      "anga": {
        "type": "tithi",
        "index": 20,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2003-09-16T04:47:00+04:00",
          "utc": "2003-09-16T00:47:00Z",
          "ms": 1063673220487.1609
        },
        "end": {
          "local": "2003-09-17T07:25:04+04:00",
          "utc": "2003-09-17T03:25:04Z",
          "ms": 1063769103910.0503
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-09-16T04:47:00+04:00",
          "utc": "2003-09-16T00:47:00Z",
          "ms": 1063673220487.1609
        },
        "end": {
          "local": "2003-09-17T07:25:04+04:00",
          "utc": "2003-09-17T03:25:04Z",
          "ms": 1063769103910.0503
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2003-09-15",
          "window": {
            "start": {
              "local": "2003-09-15T21:21:38+04:00",
              "utc": "2003-09-15T17:21:38Z",
              "ms": 1063646498419.1433
            },
            "end": {
              "local": "2003-09-15T21:21:38+04:00",
              "utc": "2003-09-15T17:21:38Z",
              "ms": 1063646498419.1433
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2003-09-16",
          "window": {
            "start": {
              "local": "2003-09-16T21:58:07+04:00",
              "utc": "2003-09-16T17:58:07Z",
              "ms": 1063735087357.6613
            },
            "end": {
              "local": "2003-09-16T21:58:07+04:00",
              "utc": "2003-09-16T17:58:07Z",
              "ms": 1063735087357.6613
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 04:47 on Tue 16 Sep to 07:25 on Wed 17 Sep.",
          "fact": "2003-09-16T00:47:00Z → 2003-09-17T03:25:04Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:22 on the 15th and 21:58 on the 16th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Ṣaṣṭhī must be current at moonrise. It is not on the 15th and is on the 16th.",
          "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 26722 s"
        },
        {
          "step": "ruling",
          "text": "Candra Ṣaṣṭhī, Abu Dhabi, 2003: Tuesday 16 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": "2003-09-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-09-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Candra Ṣaṣṭhī 2003 falls on Tuesday 16 September. Ṣaṣṭhī runs from 04:47 on Tue 16 Sep to 07:25 on Wed 17 Sep and is current at moonrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/jitashtami",
      "festival": "jitashtami",
      "name": "Jitāṣṭamī",
      "everyday": "Jitiya",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-09-18",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 22777,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2003-09-18T09:55:25+04:00",
          "utc": "2003-09-18T05:55:25Z",
          "ms": 1063864525251.8252
        },
        "end": {
          "local": "2003-09-19T12:02:50+04:00",
          "utc": "2003-09-19T08:02:50Z",
          "ms": 1063958569572.1041
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-09-18T09:55:25+04:00",
          "utc": "2003-09-18T05:55:25Z",
          "ms": 1063864525251.8252
        },
        "end": {
          "local": "2003-09-19T12:02:50+04:00",
          "utc": "2003-09-19T08:02:50Z",
          "ms": 1063958569572.1041
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-09-18",
          "window": {
            "start": {
              "local": "2003-09-18T18:23:30+04:00",
              "utc": "2003-09-18T14:23:30Z",
              "ms": 1063895010230.588
            },
            "end": {
              "local": "2003-09-18T19:57:42+04:00",
              "utc": "2003-09-18T15:57:42Z",
              "ms": 1063900661811.3118
            }
          },
          "covered_min": 94,
          "window_min": 94,
          "qualifies": true
        },
        {
          "local_date": "2003-09-19",
          "window": {
            "start": {
              "local": "2003-09-19T18:22:27+04:00",
              "utc": "2003-09-19T14:22:27Z",
              "ms": 1063981346519.8381
            },
            "end": {
              "local": "2003-09-19T19:56:49+04:00",
              "utc": "2003-09-19T15:56:49Z",
              "ms": 1063987009401.9027
            }
          },
          "covered_min": 0,
          "window_min": 94,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 09:55 on Thu 18 Sep to 12:03 on Fri 19 Sep.",
          "fact": "2003-09-18T05:55:25Z → 2003-09-19T08:02:50Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:24–19:58 on the 18th, 18:22–19:57 on the 19th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be present during pradoṣa. It covers 94 of 94 minutes on the 18th and 0 of 94 on the 19th.",
          "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 22777 s"
        },
        {
          "step": "ruling",
          "text": "Jitāṣṭamī, Abu Dhabi, 2003: Thursday 18 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": "2003-09-18",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-09-18",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Jitāṣṭamī (Jitiya) 2003 falls on Thursday 18 September. Aṣṭamī runs from 09:55 on Thu 18 Sep to 12:03 on Fri 19 Sep and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/mahalakshmi-vrata-samapana",
      "festival": "mahalakshmi-vrata-samapana",
      "name": "Mahālakṣmī Vrata Samāpana",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-09-18",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 40606,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2003-09-18T09:55:25+04:00",
          "utc": "2003-09-18T05:55:25Z",
          "ms": 1063864525251.8252
        },
        "end": {
          "local": "2003-09-19T12:02:50+04:00",
          "utc": "2003-09-19T08:02:50Z",
          "ms": 1063958569572.1041
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-09-18T09:55:25+04:00",
          "utc": "2003-09-18T05:55:25Z",
          "ms": 1063864525251.8252
        },
        "end": {
          "local": "2003-09-19T12:02:50+04:00",
          "utc": "2003-09-19T08:02:50Z",
          "ms": 1063958569572.1041
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2003-09-17",
          "window": {
            "start": {
              "local": "2003-09-17T22:38:39+04:00",
              "utc": "2003-09-17T18:38:39Z",
              "ms": 1063823918990.7219
            },
            "end": {
              "local": "2003-09-17T22:38:39+04:00",
              "utc": "2003-09-17T18:38:39Z",
              "ms": 1063823918990.7219
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2003-09-18",
          "window": {
            "start": {
              "local": "2003-09-18T23:24:00+04:00",
              "utc": "2003-09-18T19:24:00Z",
              "ms": 1063913039980.1261
            },
            "end": {
              "local": "2003-09-18T23:24:00+04:00",
              "utc": "2003-09-18T19:24:00Z",
              "ms": 1063913039980.1261
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 09:55 on Thu 18 Sep to 12:03 on Fri 19 Sep.",
          "fact": "2003-09-18T05:55:25Z → 2003-09-19T08:02:50Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 22:39 on the 17th and 23:24 on the 18th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be current at moonrise. It is not on the 17th and is on the 18th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 40606 s"
        },
        {
          "step": "ruling",
          "text": "Mahālakṣmī Vrata Samāpana, Abu Dhabi, 2003: Thursday 18 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": "2003-09-18",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-09-18",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Mahālakṣmī Vrata Samāpana 2003 falls on Thursday 18 September. Aṣṭamī runs from 09:55 on Thu 18 Sep to 12:03 on Fri 19 Sep and is current at moonrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/ekadashi?on=2003-09-22",
      "festival": "ekadashi",
      "name": "Indirā Ekādaśī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-09-22",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 29265,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2003-09-21T14:20:53+04:00",
          "utc": "2003-09-21T10:20:53Z",
          "ms": 1064139653125.222
        },
        "end": {
          "local": "2003-09-22T14:18:46+04:00",
          "utc": "2003-09-22T10:18:46Z",
          "ms": 1064225926004.0059
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-09-21T14:20:53+04:00",
          "utc": "2003-09-21T10:20:53Z",
          "ms": 1064139653125.222
        },
        "end": {
          "local": "2003-09-22T14:18:46+04:00",
          "utc": "2003-09-22T10:18:46Z",
          "ms": 1064225926004.0059
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2003-09-21",
          "window": {
            "start": {
              "local": "2003-09-21T06:10:39+04:00",
              "utc": "2003-09-21T02:10:39Z",
              "ms": 1064110239288.21
            },
            "end": {
              "local": "2003-09-21T06:10:39+04:00",
              "utc": "2003-09-21T02:10:39Z",
              "ms": 1064110239288.21
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2003-09-22",
          "window": {
            "start": {
              "local": "2003-09-22T06:11:01+04:00",
              "utc": "2003-09-22T02:11:01Z",
              "ms": 1064196660557.9167
            },
            "end": {
              "local": "2003-09-22T06:11:01+04:00",
              "utc": "2003-09-22T02:11:01Z",
              "ms": 1064196660557.9167
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 14:21 on Sun 21 Sep to 14:19 on Mon 22 Sep.",
          "fact": "2003-09-21T10:20:53Z → 2003-09-22T10:18:46Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:11 on the 21st and 06:11 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 29265 s"
        },
        {
          "step": "ruling",
          "text": "Indirā Ekādaśī, Abu Dhabi, 2003: Monday 22 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": "2003-09-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-09-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Indirā Ekādaśī 2003 falls on Monday 22 September. Ekādaśī runs from 14:21 on Sun 21 Sep to 14:19 on Mon 22 Sep and is current at sunrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/ekadashi?on=2003-09-22",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-09-23",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-09-23",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 17368,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2003-09-23T13:28:44+04:00",
          "utc": "2003-09-23T09:28:44Z",
          "ms": 1064309324095.5195
        },
        "end": {
          "local": "2003-09-24T11:55:24+04:00",
          "utc": "2003-09-24T07:55:24Z",
          "ms": 1064390124041.8572
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-09-23T13:28:44+04:00",
          "utc": "2003-09-23T09:28:44Z",
          "ms": 1064309324095.5195
        },
        "end": {
          "local": "2003-09-24T11:55:24+04:00",
          "utc": "2003-09-24T07:55:24Z",
          "ms": 1064390124041.8572
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-09-23",
          "window": {
            "start": {
              "local": "2003-09-23T18:18:12+04:00",
              "utc": "2003-09-23T14:18:12Z",
              "ms": 1064326692117.5468
            },
            "end": {
              "local": "2003-09-23T19:53:20+04:00",
              "utc": "2003-09-23T15:53:20Z",
              "ms": 1064332400301.4613
            }
          },
          "covered_min": 95,
          "window_min": 95,
          "qualifies": true
        },
        {
          "local_date": "2003-09-24",
          "window": {
            "start": {
              "local": "2003-09-24T18:17:09+04:00",
              "utc": "2003-09-24T14:17:09Z",
              "ms": 1064413028752.5417
            },
            "end": {
              "local": "2003-09-24T19:52:28+04:00",
              "utc": "2003-09-24T15:52:28Z",
              "ms": 1064418748277.354
            }
          },
          "covered_min": 0,
          "window_min": 95,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 13:29 on Tue 23 Sep to 11:55 on Wed 24 Sep.",
          "fact": "2003-09-23T09:28:44Z → 2003-09-24T07:55:24Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:18–19:53 on the 23rd, 18:17–19:52 on the 24th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 95 of 95 minutes on the 23rd and 0 of 95 on the 24th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 17368 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2003: Tuesday 23 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": "2003-09-23",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-09-23",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2003 falls on Tuesday 23 September. Trayodaśī runs from 13:29 on Tue 23 Sep to 11:55 on Wed 24 Sep and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-09-23",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/shivaratri?on=2003-09-24",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-09-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32842,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2003-09-24T11:55:24+04:00",
          "utc": "2003-09-24T07:55:24Z",
          "ms": 1064390124041.8572
        },
        "end": {
          "local": "2003-09-25T09:45:59+04:00",
          "utc": "2003-09-25T05:45:59Z",
          "ms": 1064468759040.1119
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-09-24T11:55:24+04:00",
          "utc": "2003-09-24T07:55:24Z",
          "ms": 1064390124041.8572
        },
        "end": {
          "local": "2003-09-25T09:45:59+04:00",
          "utc": "2003-09-25T05:45:59Z",
          "ms": 1064468759040.1119
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2003-09-23",
          "window": {
            "start": {
              "local": "2003-09-23T23:50:58+04:00",
              "utc": "2003-09-23T19:50:58Z",
              "ms": 1064346657807.2263
            },
            "end": {
              "local": "2003-09-24T00:38:58+04:00",
              "utc": "2003-09-23T20:38:58Z",
              "ms": 1064349537807.2263
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-09-24",
          "window": {
            "start": {
              "local": "2003-09-24T23:50:37+04:00",
              "utc": "2003-09-24T19:50:37Z",
              "ms": 1064433036970.5876
            },
            "end": {
              "local": "2003-09-25T00:38:37+04:00",
              "utc": "2003-09-24T20:38:37Z",
              "ms": 1064435916970.5876
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 11:55 on Wed 24 Sep to 09:46 on Thu 25 Sep.",
          "fact": "2003-09-24T07:55:24Z → 2003-09-25T05:45:59Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:51–00:39 on the 23rd, 23:51–00:39 on the 24th.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 23rd and 48 of 48 on the 24th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 32842 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Abu Dhabi, 2003: Wednesday 24 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": "2003-09-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-09-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Śivarātri 2003 falls on Wednesday 24 September. Caturdaśī runs from 11:55 on Wed 24 Sep to 09:46 on Thu 25 Sep and covers all of niśītha that night.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/shivaratri?on=2003-09-24",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/mahalaya-amavasya",
      "festival": "mahalaya-amavasya",
      "name": "Mahālaya Amāvāsyā",
      "everyday": "Sarvapitṛ Amāvāsyā",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-09-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 13230,
      "anga": {
        "type": "tithi",
        "index": 29,
        "key": "amavasya",
        "name": "Amāvasyā",
        "start": {
          "local": "2003-09-25T09:45:59+04:00",
          "utc": "2003-09-25T05:45:59Z",
          "ms": 1064468759040.1119
        },
        "end": {
          "local": "2003-09-26T07:09:12+04:00",
          "utc": "2003-09-26T03:09:12Z",
          "ms": 1064545751913.7961
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-09-25T09:45:59+04:00",
          "utc": "2003-09-25T05:45:59Z",
          "ms": 1064468759040.1119
        },
        "end": {
          "local": "2003-09-26T07:09:12+04:00",
          "utc": "2003-09-26T03:09:12Z",
          "ms": 1064545751913.7961
        }
      },
      "kaala": "aparahna",
      "days": [
        {
          "local_date": "2003-09-25",
          "window": {
            "start": {
              "local": "2003-09-25T13:26:29+04:00",
              "utc": "2003-09-25T09:26:29Z",
              "ms": 1064481989393.4202
            },
            "end": {
              "local": "2003-09-25T15:51:17+04:00",
              "utc": "2003-09-25T11:51:17Z",
              "ms": 1064490677461.6823
            }
          },
          "covered_min": 145,
          "window_min": 145,
          "qualifies": true
        },
        {
          "local_date": "2003-09-26",
          "window": {
            "start": {
              "local": "2003-09-26T13:26:00+04:00",
              "utc": "2003-09-26T09:26:00Z",
              "ms": 1064568360300.5498
            },
            "end": {
              "local": "2003-09-26T15:50:31+04:00",
              "utc": "2003-09-26T11:50:31Z",
              "ms": 1064577031386.689
            }
          },
          "covered_min": 0,
          "window_min": 145,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Amāvasyā runs from 09:46 on Thu 25 Sep to 07:09 on Fri 26 Sep.",
          "fact": "2003-09-25T05:45:59Z → 2003-09-26T03:09:12Z"
        },
        {
          "step": "kaala",
          "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:26–15:51 on the 25th, 13:26–15:51 on the 26th.",
          "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Amāvasyā must be present during aparāhṇa. It covers 145 of 145 minutes on the 25th and 0 of 145 on the 26th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one afternoon qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 13230 s"
        },
        {
          "step": "ruling",
          "text": "Mahālaya Amāvāsyā, Abu Dhabi, 2003: Thursday 25 September.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "mahalaya-amavasya",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 30 Mahalaya amavasya (aparahnavyapini)"
          }
        ],
        "not_evaluated": "The note on p. 106 gives the first day in a decreasing tithimāna and the second in an increasing one, when amāvāsyā covers the whole of aparāhṇa on both days; tithimāna is not computed.",
        "kaala": "aparahna",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2003-09-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-09-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Mahālaya Amāvāsyā 2003 falls on Thursday 25 September. Amāvasyā runs from 09:46 on Thu 25 Sep to 07:09 on Fri 26 Sep and covers all of aparāhṇa that afternoon.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/navaratra-arambha",
      "festival": "navaratra-arambha",
      "name": "Navarātrārambha",
      "everyday": "Navratri",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-09-26",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16833,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2003-09-26T07:09:12+04:00",
          "utc": "2003-09-26T03:09:12Z",
          "ms": 1064545751913.7961
        },
        "end": {
          "local": "2003-09-27T04:14:21+04:00",
          "utc": "2003-09-27T00:14:21Z",
          "ms": 1064621660563.4099
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-09-26T07:09:12+04:00",
          "utc": "2003-09-26T03:09:12Z",
          "ms": 1064545751913.7961
        },
        "end": {
          "local": "2003-09-27T04:14:21+04:00",
          "utc": "2003-09-27T00:14:21Z",
          "ms": 1064621660563.4099
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-09-26",
          "window": {
            "start": {
              "local": "2003-09-26T11:49:45+04:00",
              "utc": "2003-09-26T07:49:45Z",
              "ms": 1064562584757.4802
            },
            "end": {
              "local": "2003-09-26T12:37:45+04:00",
              "utc": "2003-09-26T08:37:45Z",
              "ms": 1064565464757.4802
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-09-27",
          "window": {
            "start": {
              "local": "2003-09-27T11:49:24+04:00",
              "utc": "2003-09-27T07:49:24Z",
              "ms": 1064648964335.389
            },
            "end": {
              "local": "2003-09-27T12:37:24+04:00",
              "utc": "2003-09-27T08:37:24Z",
              "ms": 1064651844335.389
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 07:09 on Fri 26 Sep to 04:14 on Sat 27 Sep.",
          "fact": "2003-09-26T03:09:12Z → 2003-09-27T00:14:21Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:50–12:38 on the 26th, 11:49–12:37 on the 27th.",
          "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 26th and 0 of 48 on the 27th.",
          "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 16833 s"
        },
        {
          "step": "ruling",
          "text": "Navarātrārambha, Abu Dhabi, 2003: Friday 26 September.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "navaratra-arambha",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 1 Navaratrarambha (paraviddha)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2003-09-26",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-09-26",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Navarātrārambha (Navratri) 2003 falls on Friday 26 September. Pratipadā runs from 07:09 on Fri 26 Sep to 04:14 on Sat 27 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/vinayaka-chaturthi?on=2003-09-29",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-09-29",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23592,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2003-09-28T22:06:36+04:00",
          "utc": "2003-09-28T18:06:36Z",
          "ms": 1064772396273.3086
        },
        "end": {
          "local": "2003-09-29T19:09:56+04:00",
          "utc": "2003-09-29T15:09:56Z",
          "ms": 1064848196401.2545
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-09-28T22:06:36+04:00",
          "utc": "2003-09-28T18:06:36Z",
          "ms": 1064772396273.3086
        },
        "end": {
          "local": "2003-09-29T19:09:56+04:00",
          "utc": "2003-09-29T15:09:56Z",
          "ms": 1064848196401.2545
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-09-28",
          "window": {
            "start": {
              "local": "2003-09-28T11:49:04+04:00",
              "utc": "2003-09-28T07:49:04Z",
              "ms": 1064735344108.9849
            },
            "end": {
              "local": "2003-09-28T12:37:04+04:00",
              "utc": "2003-09-28T08:37:04Z",
              "ms": 1064738224108.9849
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-09-29",
          "window": {
            "start": {
              "local": "2003-09-29T11:48:44+04:00",
              "utc": "2003-09-29T07:48:44Z",
              "ms": 1064821724094.5032
            },
            "end": {
              "local": "2003-09-29T12:36:44+04:00",
              "utc": "2003-09-29T08:36:44Z",
              "ms": 1064824604094.5032
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 22:07 on Sun 28 Sep to 19:10 on Mon 29 Sep.",
          "fact": "2003-09-28T18:06:36Z → 2003-09-29T15:09:56Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 28th, 11:49–12:37 on the 29th.",
          "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 28th and 48 of 48 on the 29th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 23592 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Abu Dhabi, 2003: Monday 29 September.",
          "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": "2003-09-29",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-09-29",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Vināyaka Caturthī 2003 falls on Monday 29 September. Caturthī runs from 22:07 on Sun 28 Sep to 19:10 on Mon 29 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/vinayaka-chaturthi?on=2003-09-29",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/durga-saptami",
      "festival": "durga-saptami",
      "name": "Durgā Saptamī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-10-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 17925,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2003-10-01T14:02:51+04:00",
          "utc": "2003-10-01T10:02:51Z",
          "ms": 1065002571150.3005
        },
        "end": {
          "local": "2003-10-02T12:01:03+04:00",
          "utc": "2003-10-02T08:01:03Z",
          "ms": 1065081663089.8074
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-10-01T14:02:51+04:00",
          "utc": "2003-10-01T10:02:51Z",
          "ms": 1065002571150.3005
        },
        "end": {
          "local": "2003-10-02T12:01:03+04:00",
          "utc": "2003-10-02T08:01:03Z",
          "ms": 1065081663089.8074
        }
      },
      "kaala": "udaya-1",
      "days": [
        {
          "local_date": "2003-10-01",
          "window": {
            "start": {
              "local": "2003-10-01T06:14:19+04:00",
              "utc": "2003-10-01T02:14:19Z",
              "ms": 1064974459062.305
            },
            "end": {
              "local": "2003-10-01T07:02:01+04:00",
              "utc": "2003-10-01T03:02:01Z",
              "ms": 1064977321156.6266
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-10-02",
          "window": {
            "start": {
              "local": "2003-10-02T06:14:42+04:00",
              "utc": "2003-10-02T02:14:42Z",
              "ms": 1065060882085.7167
            },
            "end": {
              "local": "2003-10-02T07:02:19+04:00",
              "utc": "2003-10-02T03:02:19Z",
              "ms": 1065063738540.43
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 14:03 on Wed 1 Oct to 12:01 on Thu 2 Oct.",
          "fact": "2003-10-01T10:02:51Z → 2003-10-02T08:01:03Z"
        },
        {
          "step": "kaala",
          "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:14–07:02 on the 1st, 06:15–07:02 on the 2nd.",
          "fact": "udaya-1: day-muhurta-1-1 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Saptamī must hold through the first muhūrta after sunrise. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one morning qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 17925 s"
        },
        {
          "step": "ruling",
          "text": "Durgā Saptamī, Abu Dhabi, 2003: Thursday 2 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": "2003-10-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-10-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Durgā Saptamī 2003 falls on Thursday 2 October. Saptamī runs from 14:03 on Wed 1 Oct to 12:01 on Thu 2 Oct and covers all of the first muhūrta after sunrise that morning.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/mahashtami",
      "festival": "mahashtami",
      "name": "Mahāṣṭamī",
      "everyday": "Durga Ashtami",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-10-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 798,
      "anga": {
        "type": "tithi",
        "index": 7,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2003-10-02T12:01:03+04:00",
          "utc": "2003-10-02T08:01:03Z",
          "ms": 1065081663089.8074
        },
        "end": {
          "local": "2003-10-03T10:23:55+04:00",
          "utc": "2003-10-03T06:23:55Z",
          "ms": 1065162234975.2699
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-10-02T12:01:03+04:00",
          "utc": "2003-10-02T08:01:03Z",
          "ms": 1065081663089.8074
        },
        "end": {
          "local": "2003-10-03T10:23:55+04:00",
          "utc": "2003-10-03T06:23:55Z",
          "ms": 1065162234975.2699
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-10-02",
          "window": {
            "start": {
              "local": "2003-10-02T11:47:45+04:00",
              "utc": "2003-10-02T07:47:45Z",
              "ms": 1065080865496.0667
            },
            "end": {
              "local": "2003-10-02T12:35:45+04:00",
              "utc": "2003-10-02T08:35:45Z",
              "ms": 1065083745496.0667
            }
          },
          "covered_min": 35,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-10-03",
          "window": {
            "start": {
              "local": "2003-10-03T11:47:27+04:00",
              "utc": "2003-10-03T07:47:27Z",
              "ms": 1065167246507.4718
            },
            "end": {
              "local": "2003-10-03T12:35:27+04:00",
              "utc": "2003-10-03T08:35:27Z",
              "ms": 1065170126507.4718
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 12:01 on Thu 2 Oct to 10:24 on Fri 3 Oct.",
          "fact": "2003-10-02T08:01:03Z → 2003-10-03T06:23:55Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 2nd, 11:47–12:35 on the 3rd.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be present during madhyāhna. It covers 35 of 48 minutes on the 2nd and 0 of 48 on the 3rd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 798 s"
        },
        {
          "step": "ruling",
          "text": "Mahāṣṭamī, Abu Dhabi, 2003: Thursday 2 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": "2003-10-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-10-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Mahāṣṭamī (Durga Ashtami) 2003 falls on Thursday 2 October. Aṣṭamī runs from 12:01 on Thu 2 Oct to 10:24 on Fri 3 Oct and covers 35 of 48 minutes of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/mahanavami",
      "festival": "mahanavami",
      "name": "Mahānavamī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-10-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5012,
      "anga": {
        "type": "tithi",
        "index": 8,
        "key": "navami",
        "name": "Navamī",
        "start": {
          "local": "2003-10-03T10:23:55+04:00",
          "utc": "2003-10-03T06:23:55Z",
          "ms": 1065162234975.2699
        },
        "end": {
          "local": "2003-10-04T09:12:42+04:00",
          "utc": "2003-10-04T05:12:42Z",
          "ms": 1065244361697.9236
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-10-03T10:23:55+04:00",
          "utc": "2003-10-03T06:23:55Z",
          "ms": 1065162234975.2699
        },
        "end": {
          "local": "2003-10-04T09:12:42+04:00",
          "utc": "2003-10-04T05:12:42Z",
          "ms": 1065244361697.9236
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-10-03",
          "window": {
            "start": {
              "local": "2003-10-03T11:47:27+04:00",
              "utc": "2003-10-03T07:47:27Z",
              "ms": 1065167246507.4718
            },
            "end": {
              "local": "2003-10-03T12:35:27+04:00",
              "utc": "2003-10-03T08:35:27Z",
              "ms": 1065170126507.4718
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-10-04",
          "window": {
            "start": {
              "local": "2003-10-04T11:47:08+04:00",
              "utc": "2003-10-04T07:47:08Z",
              "ms": 1065253627824.6127
            },
            "end": {
              "local": "2003-10-04T12:35:08+04:00",
              "utc": "2003-10-04T08:35:08Z",
              "ms": 1065256507824.6127
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Navamī runs from 10:24 on Fri 3 Oct to 09:13 on Sat 4 Oct.",
          "fact": "2003-10-03T06:23:55Z → 2003-10-04T05:12:42Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 3rd, 11:47–12:35 on the 4th.",
          "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 3rd and 0 of 48 on the 4th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 5012 s"
        },
        {
          "step": "ruling",
          "text": "Mahānavamī, Abu Dhabi, 2003: Friday 3 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": "2003-10-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-10-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Mahānavamī 2003 falls on Friday 3 October. Navamī runs from 10:24 on Fri 3 Oct to 09:13 on Sat 4 Oct and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/vijaya-dashami",
      "festival": "vijaya-dashami",
      "name": "Vijayā Daśamī",
      "everyday": "Dussehra",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-10-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2239,
      "anga": {
        "type": "tithi",
        "index": 9,
        "key": "dashami",
        "name": "Daśamī",
        "start": {
          "local": "2003-10-04T09:12:42+04:00",
          "utc": "2003-10-04T05:12:42Z",
          "ms": 1065244361697.9236
        },
        "end": {
          "local": "2003-10-05T08:27:56+04:00",
          "utc": "2003-10-05T04:27:56Z",
          "ms": 1065328075910.4492
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "conjunction",
        "start": {
          "local": "2003-10-04T18:44:06+04:00",
          "utc": "2003-10-04T14:44:06Z",
          "ms": 1065278646005.3907
        },
        "end": {
          "local": "2003-10-05T08:27:56+04:00",
          "utc": "2003-10-05T04:27:56Z",
          "ms": 1065328075910.4492
        },
        "nakshatra": {
          "type": "nakshatra",
          "index": 21,
          "key": "shravana",
          "name": "Śravaṇa",
          "start": {
            "local": "2003-10-04T18:44:06+04:00",
            "utc": "2003-10-04T14:44:06Z",
            "ms": 1065278646005.3907
          },
          "end": {
            "local": "2003-10-05T18:50:58+04:00",
            "utc": "2003-10-05T14:50:58Z",
            "ms": 1065365458177.8994
          }
        }
      },
      "kaala": "daytime",
      "days": [
        {
          "local_date": "2003-10-04",
          "window": {
            "start": {
              "local": "2003-10-04T06:15:29+04:00",
              "utc": "2003-10-04T02:15:29Z",
              "ms": 1065233728844.8798
            },
            "end": {
              "local": "2003-10-04T18:06:47+04:00",
              "utc": "2003-10-04T14:06:47Z",
              "ms": 1065276406804.3456
            }
          },
          "covered_min": 0,
          "window_min": 711,
          "qualifies": false
        },
        {
          "local_date": "2003-10-05",
          "window": {
            "start": {
              "local": "2003-10-05T06:15:53+04:00",
              "utc": "2003-10-05T02:15:53Z",
              "ms": 1065320152608.6918
            },
            "end": {
              "local": "2003-10-05T18:05:46+04:00",
              "utc": "2003-10-05T14:05:46Z",
              "ms": 1065362746329.1749
            }
          },
          "covered_min": 132,
          "window_min": 710,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Daśamī runs from 09:13 on Sat 4 Oct to 08:28 on Sun 5 Oct, and Śravaṇa from 18:44 on Sat 4 Oct to 18:51 on Sun 5 Oct. They are together from 18:44 on Sat 4 Oct to 08:28 on Sun 5 Oct.",
          "fact": "2003-10-04T14:44:06Z → 2003-10-05T04:27:56Z"
        },
        {
          "step": "kaala",
          "text": "The day time is sunrise to sunset: 06:15–18:07 on the 4th, 06:16–18:06 on the 5th.",
          "fact": "daytime: sunrise-to-sunset · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Where Daśamī touches Śravaṇa in the day time, that day is taken. Together they cover 0 of 711 minutes on the 4th and 132 of 710 on the 5th.",
          "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 2239 s"
        },
        {
          "step": "ruling",
          "text": "Vijayā Daśamī, Abu Dhabi, 2003: Sunday 5 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": "2003-10-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-10-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Vijayā Daśamī (Dussehra) 2003 falls on Sunday 5 October. Daśamī runs from 09:13 on Sat 4 Oct to 08:28 on Sun 5 Oct and is with Śravaṇa in the day time that day, for 132 minutes.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/ekadashi?on=2003-10-06",
      "festival": "ekadashi",
      "name": "Pāśāṅkuśā Ekādaśī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-10-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 6814,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2003-10-05T08:27:56+04:00",
          "utc": "2003-10-05T04:27:56Z",
          "ms": 1065328075910.4492
        },
        "end": {
          "local": "2003-10-06T08:09:50+04:00",
          "utc": "2003-10-06T04:09:50Z",
          "ms": 1065413390346.509
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-10-05T08:27:56+04:00",
          "utc": "2003-10-05T04:27:56Z",
          "ms": 1065328075910.4492
        },
        "end": {
          "local": "2003-10-06T08:09:50+04:00",
          "utc": "2003-10-06T04:09:50Z",
          "ms": 1065413390346.509
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2003-10-05",
          "window": {
            "start": {
              "local": "2003-10-05T06:15:53+04:00",
              "utc": "2003-10-05T02:15:53Z",
              "ms": 1065320152608.6918
            },
            "end": {
              "local": "2003-10-05T06:15:53+04:00",
              "utc": "2003-10-05T02:15:53Z",
              "ms": 1065320152608.6918
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2003-10-06",
          "window": {
            "start": {
              "local": "2003-10-06T06:16:17+04:00",
              "utc": "2003-10-06T02:16:17Z",
              "ms": 1065406576648.8326
            },
            "end": {
              "local": "2003-10-06T06:16:17+04:00",
              "utc": "2003-10-06T02:16:17Z",
              "ms": 1065406576648.8326
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 08:28 on Sun 5 Oct to 08:10 on Mon 6 Oct.",
          "fact": "2003-10-05T04:27:56Z → 2003-10-06T04:09:50Z"
        },
        {
          "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 6814 s"
        },
        {
          "step": "ruling",
          "text": "Pāśāṅkuśā Ekādaśī, Abu Dhabi, 2003: Monday 6 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": "2003-10-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-10-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Pāśāṅkuśā Ekādaśī 2003 falls on Monday 6 October. Ekādaśī runs from 08:28 on Sun 5 Oct to 08:10 on Mon 6 Oct and is current at sunrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/ekadashi?on=2003-10-06",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-10-07",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-10-07",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32903,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2003-10-07T08:18:35+04:00",
          "utc": "2003-10-07T04:18:35Z",
          "ms": 1065500315233.0466
        },
        "end": {
          "local": "2003-10-08T08:54:25+04:00",
          "utc": "2003-10-08T04:54:25Z",
          "ms": 1065588864833.3881
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-10-07T08:18:35+04:00",
          "utc": "2003-10-07T04:18:35Z",
          "ms": 1065500315233.0466
        },
        "end": {
          "local": "2003-10-08T08:54:25+04:00",
          "utc": "2003-10-08T04:54:25Z",
          "ms": 1065588864833.3881
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-10-07",
          "window": {
            "start": {
              "local": "2003-10-07T18:03:47+04:00",
              "utc": "2003-10-07T14:03:47Z",
              "ms": 1065535426674.0807
            },
            "end": {
              "local": "2003-10-07T19:41:33+04:00",
              "utc": "2003-10-07T15:41:33Z",
              "ms": 1065541293200.4727
            }
          },
          "covered_min": 98,
          "window_min": 98,
          "qualifies": true
        },
        {
          "local_date": "2003-10-08",
          "window": {
            "start": {
              "local": "2003-10-08T18:02:48+04:00",
              "utc": "2003-10-08T14:02:48Z",
              "ms": 1065621767552.2377
            },
            "end": {
              "local": "2003-10-08T19:40:45+04:00",
              "utc": "2003-10-08T15:40:45Z",
              "ms": 1065627645290.2858
            }
          },
          "covered_min": 0,
          "window_min": 98,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 08:19 on Tue 7 Oct to 08:54 on Wed 8 Oct.",
          "fact": "2003-10-07T04:18:35Z → 2003-10-08T04:54:25Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:04–19:42 on the 7th, 18:03–19:41 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 98 of 98 minutes on the 7th and 0 of 98 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 32903 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2003: Tuesday 7 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": "2003-10-07",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-10-07",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2003 falls on Tuesday 7 October. Trayodaśī runs from 08:19 on Tue 7 Oct to 08:54 on Wed 8 Oct and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-10-07",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/karaka-chaturthi",
      "festival": "karaka-chaturthi",
      "name": "Karaka Caturthī",
      "everyday": "Karwa Chauth",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-10-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1311,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2003-10-13T18:14:48+04:00",
          "utc": "2003-10-13T14:14:48Z",
          "ms": 1066054487590.8445
        },
        "end": {
          "local": "2003-10-14T20:56:35+04:00",
          "utc": "2003-10-14T16:56:35Z",
          "ms": 1066150594784.0753
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-10-13T18:14:48+04:00",
          "utc": "2003-10-13T14:14:48Z",
          "ms": 1066054487590.8445
        },
        "end": {
          "local": "2003-10-14T20:56:35+04:00",
          "utc": "2003-10-14T16:56:35Z",
          "ms": 1066150594784.0753
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2003-10-13",
          "window": {
            "start": {
              "local": "2003-10-13T19:55:56+04:00",
              "utc": "2003-10-13T15:55:56Z",
              "ms": 1066060555508.0656
            },
            "end": {
              "local": "2003-10-13T19:55:56+04:00",
              "utc": "2003-10-13T15:55:56Z",
              "ms": 1066060555508.0656
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2003-10-14",
          "window": {
            "start": {
              "local": "2003-10-14T20:34:44+04:00",
              "utc": "2003-10-14T16:34:44Z",
              "ms": 1066149284073.0125
            },
            "end": {
              "local": "2003-10-14T20:34:44+04:00",
              "utc": "2003-10-14T16:34:44Z",
              "ms": 1066149284073.0125
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "purvaviddha",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 18:15 on Mon 13 Oct to 20:57 on Tue 14 Oct.",
          "fact": "2003-10-13T14:14:48Z → 2003-10-14T16:56:35Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 19:56 on the 13th and 20:35 on the 14th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is on the 13th and is on the 14th.",
          "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 1311 s"
        },
        {
          "step": "ruling",
          "text": "Karaka Caturthī, Abu Dhabi, 2003: Monday 13 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": "2003-10-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-10-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Karaka Caturthī (Karwa Chauth) 2003 falls on Monday 13 October. Caturthī runs from 18:15 on Mon 13 Oct to 20:57 on Tue 14 Oct and is current at moonrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/sankashta-chaturthi?on=2003-10-13",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-10-13",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 1311,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2003-10-13T18:14:48+04:00",
          "utc": "2003-10-13T14:14:48Z",
          "ms": 1066054487590.8445
        },
        "end": {
          "local": "2003-10-14T20:56:35+04:00",
          "utc": "2003-10-14T16:56:35Z",
          "ms": 1066150594784.0753
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-10-13T18:14:48+04:00",
          "utc": "2003-10-13T14:14:48Z",
          "ms": 1066054487590.8445
        },
        "end": {
          "local": "2003-10-14T20:56:35+04:00",
          "utc": "2003-10-14T16:56:35Z",
          "ms": 1066150594784.0753
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2003-10-13",
          "window": {
            "start": {
              "local": "2003-10-13T19:55:56+04:00",
              "utc": "2003-10-13T15:55:56Z",
              "ms": 1066060555508.0656
            },
            "end": {
              "local": "2003-10-13T19:55:56+04:00",
              "utc": "2003-10-13T15:55:56Z",
              "ms": 1066060555508.0656
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2003-10-14",
          "window": {
            "start": {
              "local": "2003-10-14T20:34:44+04:00",
              "utc": "2003-10-14T16:34:44Z",
              "ms": 1066149284073.0125
            },
            "end": {
              "local": "2003-10-14T20:34:44+04:00",
              "utc": "2003-10-14T16:34:44Z",
              "ms": 1066149284073.0125
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 18:15 on Mon 13 Oct to 20:57 on Tue 14 Oct.",
          "fact": "2003-10-13T14:14:48Z → 2003-10-14T16:56:35Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 19:56 on the 13th and 20:35 on the 14th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is on the 13th and is on the 14th.",
          "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 1311 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2003: Monday 13 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": "2003-10-13",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-10-13",
          "confidence": "boundary"
        }
      ],
      "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2003 falls on Monday 13 October. Caturthī runs from 18:15 on Mon 13 Oct to 20:57 on Tue 14 Oct and is current at moonrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/sankashta-chaturthi?on=2003-10-13",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/ahoyi-ashtami",
      "festival": "ahoyi-ashtami",
      "name": "Ahoyī Aṣṭamī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-10-18",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 17458,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2003-10-18T03:49:18+04:00",
          "utc": "2003-10-17T23:49:18Z",
          "ms": 1066434558166.1232
        },
        "end": {
          "local": "2003-10-19T05:02:14+04:00",
          "utc": "2003-10-19T01:02:14Z",
          "ms": 1066525333555.2035
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-10-18T03:49:18+04:00",
          "utc": "2003-10-17T23:49:18Z",
          "ms": 1066434558166.1232
        },
        "end": {
          "local": "2003-10-19T05:02:14+04:00",
          "utc": "2003-10-19T01:02:14Z",
          "ms": 1066525333555.2035
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2003-10-17",
          "window": {
            "start": {
              "local": "2003-10-17T22:58:21+04:00",
              "utc": "2003-10-17T18:58:21Z",
              "ms": 1066417100596.6279
            },
            "end": {
              "local": "2003-10-17T22:58:21+04:00",
              "utc": "2003-10-17T18:58:21Z",
              "ms": 1066417100596.6279
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2003-10-18",
          "window": {
            "start": {
              "local": "2003-10-18T23:54:29+04:00",
              "utc": "2003-10-18T19:54:29Z",
              "ms": 1066506868949.5245
            },
            "end": {
              "local": "2003-10-18T23:54:29+04:00",
              "utc": "2003-10-18T19:54:29Z",
              "ms": 1066506868949.5245
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 03:49 on Sat 18 Oct to 05:02 on Sun 19 Oct.",
          "fact": "2003-10-17T23:49:18Z → 2003-10-19T01:02:14Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 22:58 on the 17th and 23:54 on the 18th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be current at moonrise. It is not on the 17th and is on the 18th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 17458 s"
        },
        {
          "step": "ruling",
          "text": "Ahoyī Aṣṭamī, Abu Dhabi, 2003: Saturday 18 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": "2003-10-18",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-10-18",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Ahoyī Aṣṭamī 2003 falls on Saturday 18 October. Aṣṭamī runs from 03:49 on Sat 18 Oct to 05:02 on Sun 19 Oct and is current at moonrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/ekadashi?on=2003-10-21",
      "festival": "ekadashi",
      "name": "Ramā Ekādaśī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-10-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4746,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2003-10-21T05:03:55+04:00",
          "utc": "2003-10-21T01:03:55Z",
          "ms": 1066698235226.3032
        },
        "end": {
          "local": "2003-10-22T03:50:42+04:00",
          "utc": "2003-10-21T23:50:42Z",
          "ms": 1066780242237.7292
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-10-21T05:03:55+04:00",
          "utc": "2003-10-21T01:03:55Z",
          "ms": 1066698235226.3032
        },
        "end": {
          "local": "2003-10-22T03:50:42+04:00",
          "utc": "2003-10-21T23:50:42Z",
          "ms": 1066780242237.7292
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2003-10-21",
          "window": {
            "start": {
              "local": "2003-10-21T06:23:01+04:00",
              "utc": "2003-10-21T02:23:01Z",
              "ms": 1066702980739.0007
            },
            "end": {
              "local": "2003-10-21T06:23:01+04:00",
              "utc": "2003-10-21T02:23:01Z",
              "ms": 1066702980739.0007
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2003-10-22",
          "window": {
            "start": {
              "local": "2003-10-22T06:23:31+04:00",
              "utc": "2003-10-22T02:23:31Z",
              "ms": 1066789411135.1083
            },
            "end": {
              "local": "2003-10-22T06:23:31+04:00",
              "utc": "2003-10-22T02:23:31Z",
              "ms": 1066789411135.1083
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 05:04 on Tue 21 Oct to 03:51 on Wed 22 Oct.",
          "fact": "2003-10-21T01:03:55Z → 2003-10-21T23:50:42Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:23 on the 21st and 06:24 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 4746 s"
        },
        {
          "step": "ruling",
          "text": "Ramā Ekādaśī, Abu Dhabi, 2003: Tuesday 21 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": "2003-10-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-10-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Ramā Ekādaśī 2003 falls on Tuesday 21 October. Ekādaśī runs from 05:04 on Tue 21 Oct to 03:51 on Wed 22 Oct and is current at sunrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/ekadashi?on=2003-10-21",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/govatsa-dvadashi",
      "festival": "govatsa-dvadashi",
      "name": "Govatsa Dvādaśī",
      "everyday": "Vasu Baras",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-10-22",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 22940,
      "anga": {
        "type": "tithi",
        "index": 26,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2003-10-22T03:50:42+04:00",
          "utc": "2003-10-21T23:50:42Z",
          "ms": 1066780242237.7292
        },
        "end": {
          "local": "2003-10-23T01:52:58+04:00",
          "utc": "2003-10-22T21:52:58Z",
          "ms": 1066859578086.8937
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-10-22T03:50:42+04:00",
          "utc": "2003-10-21T23:50:42Z",
          "ms": 1066780242237.7292
        },
        "end": {
          "local": "2003-10-23T01:52:58+04:00",
          "utc": "2003-10-22T21:52:58Z",
          "ms": 1066859578086.8937
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-10-21",
          "window": {
            "start": {
              "local": "2003-10-21T17:50:56+04:00",
              "utc": "2003-10-21T13:50:56Z",
              "ms": 1066744255769.9805
            },
            "end": {
              "local": "2003-10-21T19:31:16+04:00",
              "utc": "2003-10-21T15:31:16Z",
              "ms": 1066750276485.3308
            }
          },
          "covered_min": 0,
          "window_min": 100,
          "qualifies": false
        },
        {
          "local_date": "2003-10-22",
          "window": {
            "start": {
              "local": "2003-10-22T17:50:06+04:00",
              "utc": "2003-10-22T13:50:06Z",
              "ms": 1066830606365.2207
            },
            "end": {
              "local": "2003-10-22T19:30:38+04:00",
              "utc": "2003-10-22T15:30:38Z",
              "ms": 1066836637784.0305
            }
          },
          "covered_min": 101,
          "window_min": 101,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 03:51 on Wed 22 Oct to 01:53 on Thu 23 Oct.",
          "fact": "2003-10-21T23:50:42Z → 2003-10-22T21:52:58Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:51–19:31 on the 21st, 17:50–19:31 on the 22nd.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Dvādaśī must be present during pradoṣa. It covers 0 of 100 minutes on the 21st and 101 of 101 on the 22nd.",
          "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 22940 s"
        },
        {
          "step": "ruling",
          "text": "Govatsa Dvādaśī, Abu Dhabi, 2003: Wednesday 22 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "govatsa-dvadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 12 Govatsa dvadasi (pradosa vyapini). If occurs on two days, it is to be observed on the first day."
          }
        ],
        "kaala": "pradosha",
        "priority": "purvaviddha",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2003-10-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-10-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Govatsa Dvādaśī (Vasu Baras) 2003 falls on Wednesday 22 October. Dvādaśī runs from 03:51 on Wed 22 Oct to 01:53 on Thu 23 Oct and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/yama-dipadana",
      "festival": "yama-dipadana",
      "name": "Yama Dīpadāna",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-10-23",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 13665,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2003-10-23T01:52:58+04:00",
          "utc": "2003-10-22T21:52:58Z",
          "ms": 1066859578086.8937
        },
        "end": {
          "local": "2003-10-23T23:17:45+04:00",
          "utc": "2003-10-23T19:17:45Z",
          "ms": 1066936664567.6106
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-10-23T01:52:58+04:00",
          "utc": "2003-10-22T21:52:58Z",
          "ms": 1066859578086.8937
        },
        "end": {
          "local": "2003-10-23T23:17:45+04:00",
          "utc": "2003-10-23T19:17:45Z",
          "ms": 1066936664567.6106
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-10-22",
          "window": {
            "start": {
              "local": "2003-10-22T17:50:06+04:00",
              "utc": "2003-10-22T13:50:06Z",
              "ms": 1066830606365.2207
            },
            "end": {
              "local": "2003-10-22T19:30:38+04:00",
              "utc": "2003-10-22T15:30:38Z",
              "ms": 1066836637784.0305
            }
          },
          "covered_min": 0,
          "window_min": 101,
          "qualifies": false
        },
        {
          "local_date": "2003-10-23",
          "window": {
            "start": {
              "local": "2003-10-23T17:49:18+04:00",
              "utc": "2003-10-23T13:49:18Z",
              "ms": 1066916957856.2347
            },
            "end": {
              "local": "2003-10-23T19:30:00+04:00",
              "utc": "2003-10-23T15:30:00Z",
              "ms": 1066922999922.5466
            }
          },
          "covered_min": 101,
          "window_min": 101,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 01:53 on Thu 23 Oct to 23:18 on Thu 23 Oct.",
          "fact": "2003-10-22T21:52:58Z → 2003-10-23T19:17:45Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:50–19:31 on the 22nd, 17:49–19:30 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 101 minutes on the 22nd and 101 of 101 on the 23rd.",
          "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 13665 s"
        },
        {
          "step": "ruling",
          "text": "Yama Dīpadāna, Abu Dhabi, 2003: Thursday 23 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "yama-dipadana",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 13 Yama dipadana (pradosa)."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2003-10-23",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-10-23",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Yama Dīpadāna 2003 falls on Thursday 23 October. Trayodaśī runs from 01:53 on Thu 23 Oct to 23:18 on Thu 23 Oct and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-10-23",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-10-23",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 13665,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2003-10-23T01:52:58+04:00",
          "utc": "2003-10-22T21:52:58Z",
          "ms": 1066859578086.8937
        },
        "end": {
          "local": "2003-10-23T23:17:45+04:00",
          "utc": "2003-10-23T19:17:45Z",
          "ms": 1066936664567.6106
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-10-23T01:52:58+04:00",
          "utc": "2003-10-22T21:52:58Z",
          "ms": 1066859578086.8937
        },
        "end": {
          "local": "2003-10-23T23:17:45+04:00",
          "utc": "2003-10-23T19:17:45Z",
          "ms": 1066936664567.6106
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-10-22",
          "window": {
            "start": {
              "local": "2003-10-22T17:50:06+04:00",
              "utc": "2003-10-22T13:50:06Z",
              "ms": 1066830606365.2207
            },
            "end": {
              "local": "2003-10-22T19:30:38+04:00",
              "utc": "2003-10-22T15:30:38Z",
              "ms": 1066836637784.0305
            }
          },
          "covered_min": 0,
          "window_min": 101,
          "qualifies": false
        },
        {
          "local_date": "2003-10-23",
          "window": {
            "start": {
              "local": "2003-10-23T17:49:18+04:00",
              "utc": "2003-10-23T13:49:18Z",
              "ms": 1066916957856.2347
            },
            "end": {
              "local": "2003-10-23T19:30:00+04:00",
              "utc": "2003-10-23T15:30:00Z",
              "ms": 1066922999922.5466
            }
          },
          "covered_min": 101,
          "window_min": 101,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 01:53 on Thu 23 Oct to 23:18 on Thu 23 Oct.",
          "fact": "2003-10-22T21:52:58Z → 2003-10-23T19:17:45Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:50–19:31 on the 22nd, 17:49–19:30 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 101 minutes on the 22nd and 101 of 101 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 13665 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2003: Thursday 23 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": "2003-10-23",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-10-23",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2003 falls on Thursday 23 October. Trayodaśī runs from 01:53 on Thu 23 Oct to 23:18 on Thu 23 Oct and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-10-23",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/shivaratri?on=2003-10-23",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-10-23",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1511,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2003-10-23T23:17:45+04:00",
          "utc": "2003-10-23T19:17:45Z",
          "ms": 1066936664567.6106
        },
        "end": {
          "local": "2003-10-24T20:13:41+04:00",
          "utc": "2003-10-24T16:13:41Z",
          "ms": 1067012020874.5662
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-10-23T23:17:45+04:00",
          "utc": "2003-10-23T19:17:45Z",
          "ms": 1066936664567.6106
        },
        "end": {
          "local": "2003-10-24T20:13:41+04:00",
          "utc": "2003-10-24T16:13:41Z",
          "ms": 1067012020874.5662
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2003-10-23",
          "window": {
            "start": {
              "local": "2003-10-23T23:42:56+04:00",
              "utc": "2003-10-23T19:42:56Z",
              "ms": 1066938175604.9043
            },
            "end": {
              "local": "2003-10-24T00:30:56+04:00",
              "utc": "2003-10-23T20:30:56Z",
              "ms": 1066941055604.9043
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-10-24",
          "window": {
            "start": {
              "local": "2003-10-24T23:42:48+04:00",
              "utc": "2003-10-24T19:42:48Z",
              "ms": 1067024567721.2083
            },
            "end": {
              "local": "2003-10-25T00:30:48+04:00",
              "utc": "2003-10-24T20:30:48Z",
              "ms": 1067027447721.2083
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 23:18 on Thu 23 Oct to 20:14 on Fri 24 Oct.",
          "fact": "2003-10-23T19:17:45Z → 2003-10-24T16:13:41Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:43–00:31 on the 23rd, 23:43–00:31 on the 24th.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 23rd and 0 of 48 on the 24th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 1511 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Abu Dhabi, 2003: Thursday 23 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": "2003-10-23",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-10-23",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Śivarātri 2003 falls on Thursday 23 October. Caturdaśī runs from 23:18 on Thu 23 Oct to 20:14 on Fri 24 Oct and covers all of niśītha that night.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/shivaratri?on=2003-10-23",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/naraka-chaturdashi",
      "festival": "naraka-chaturdashi",
      "name": "Naraka Caturdaśī",
      "everyday": "Choti Diwali",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-10-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 19567,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2003-10-23T23:17:45+04:00",
          "utc": "2003-10-23T19:17:45Z",
          "ms": 1066936664567.6106
        },
        "end": {
          "local": "2003-10-24T20:13:41+04:00",
          "utc": "2003-10-24T16:13:41Z",
          "ms": 1067012020874.5662
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-10-23T23:17:45+04:00",
          "utc": "2003-10-23T19:17:45Z",
          "ms": 1066936664567.6106
        },
        "end": {
          "local": "2003-10-24T20:13:41+04:00",
          "utc": "2003-10-24T16:13:41Z",
          "ms": 1067012020874.5662
        }
      },
      "kaala": "arunodaya",
      "days": [
        {
          "local_date": "2003-10-24",
          "window": {
            "start": {
              "local": "2003-10-24T04:43:51+04:00",
              "utc": "2003-10-24T00:43:51Z",
              "ms": 1066956231287.2618
            },
            "end": {
              "local": "2003-10-24T06:24:33+04:00",
              "utc": "2003-10-24T02:24:33Z",
              "ms": 1066962273353.5737
            }
          },
          "covered_min": 101,
          "window_min": 101,
          "qualifies": true
        },
        {
          "local_date": "2003-10-25",
          "window": {
            "start": {
              "local": "2003-10-25T04:44:13+04:00",
              "utc": "2003-10-25T00:44:13Z",
              "ms": 1067042652521.4663
            },
            "end": {
              "local": "2003-10-25T06:25:05+04:00",
              "utc": "2003-10-25T02:25:05Z",
              "ms": 1067048705176.1056
            }
          },
          "covered_min": 0,
          "window_min": 101,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 23:18 on Thu 23 Oct to 20:14 on Fri 24 Oct.",
          "fact": "2003-10-23T19:17:45Z → 2003-10-24T16:13:41Z"
        },
        {
          "step": "kaala",
          "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:44–06:25 on the 24th, 04:44–06:25 on the 25th.",
          "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during aruṇodaya. It covers 101 of 101 minutes on the 24th and 0 of 101 on the 25th.",
          "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 19567 s"
        },
        {
          "step": "ruling",
          "text": "Naraka Caturdaśī, Abu Dhabi, 2003: Friday 24 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "naraka-chaturdashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 14 Naraka caturdasi (covering a period of 4 ghatikas before sunrise, if occurs on two successive days, it is to be observed on the first day)"
          }
        ],
        "kaala": "arunodaya",
        "priority": "purvaviddha",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2003-10-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-10-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Naraka Caturdaśī (Choti Diwali) 2003 falls on Friday 24 October. Caturdaśī runs from 23:18 on Thu 23 Oct to 20:14 on Fri 24 Oct and covers all of aruṇodaya that dawn.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/diwali-lakshmi-puja",
      "festival": "diwali-lakshmi-puja",
      "name": "Lakṣmī Pūjā",
      "everyday": "Diwali",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-10-24",
      "confidence": "boundary",
      "boundary_reasons": [
        "absent-unstated"
      ],
      "boundary_margin_s": 2658,
      "anga": {
        "type": "tithi",
        "index": 29,
        "key": "amavasya",
        "name": "Amāvasyā",
        "start": {
          "local": "2003-10-24T20:13:41+04:00",
          "utc": "2003-10-24T16:13:41Z",
          "ms": 1067012020874.5662
        },
        "end": {
          "local": "2003-10-25T16:50:18+04:00",
          "utc": "2003-10-25T12:50:18Z",
          "ms": 1067086218493.7587
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-10-24T20:13:41+04:00",
          "utc": "2003-10-24T16:13:41Z",
          "ms": 1067012020874.5662
        },
        "end": {
          "local": "2003-10-25T16:50:18+04:00",
          "utc": "2003-10-25T12:50:18Z",
          "ms": 1067086218493.7587
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-10-24",
          "window": {
            "start": {
              "local": "2003-10-24T17:48:30+04:00",
              "utc": "2003-10-24T13:48:30Z",
              "ms": 1067003310266.3108
            },
            "end": {
              "local": "2003-10-24T19:29:23+04:00",
              "utc": "2003-10-24T15:29:23Z",
              "ms": 1067009362920.9501
            }
          },
          "covered_min": 0,
          "window_min": 101,
          "qualifies": false
        },
        {
          "local_date": "2003-10-25",
          "window": {
            "start": {
              "local": "2003-10-25T17:47:44+04:00",
              "utc": "2003-10-25T13:47:44Z",
              "ms": 1067089663617.5939
            },
            "end": {
              "local": "2003-10-25T19:28:47+04:00",
              "utc": "2003-10-25T15:28:47Z",
              "ms": 1067095726798.0868
            }
          },
          "covered_min": 0,
          "window_min": 101,
          "qualifies": false
        }
      ],
      "decided_by": "tithi-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Amāvasyā runs from 20:14 on Fri 24 Oct to 16:50 on Sat 25 Oct.",
          "fact": "2003-10-24T16:13:41Z → 2003-10-25T12:50:18Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:49–19:29 on the 24th, 17:48–19:29 on the 25th.",
          "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 101 minutes on the 24th and 0 of 101 on the 25th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Neither evening qualifies. The day the tithi falls on is taken.",
          "fact": "priority: unstated → tithi-day · margin 2658 s"
        },
        {
          "step": "ruling",
          "text": "Lakṣmī Pūjā, Abu Dhabi, 2003: Friday 24 October.",
          "fact": "confidence: boundary (absent-unstated)"
        }
      ],
      "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": "2003-10-24",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-10-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Lakṣmī Pūjā (Diwali) 2003 falls on Friday 24 October. Amāvasyā runs from 20:14 on Fri 24 Oct to 16:50 on Sat 25 Oct, and reaches pradoṣa on neither day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/kali-puja",
      "festival": "kali-puja",
      "name": "Kālī Pūjā",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-10-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12547,
      "anga": {
        "type": "tithi",
        "index": 29,
        "key": "amavasya",
        "name": "Amāvasyā",
        "start": {
          "local": "2003-10-24T20:13:41+04:00",
          "utc": "2003-10-24T16:13:41Z",
          "ms": 1067012020874.5662
        },
        "end": {
          "local": "2003-10-25T16:50:18+04:00",
          "utc": "2003-10-25T12:50:18Z",
          "ms": 1067086218493.7587
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-10-24T20:13:41+04:00",
          "utc": "2003-10-24T16:13:41Z",
          "ms": 1067012020874.5662
        },
        "end": {
          "local": "2003-10-25T16:50:18+04:00",
          "utc": "2003-10-25T12:50:18Z",
          "ms": 1067086218493.7587
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2003-10-24",
          "window": {
            "start": {
              "local": "2003-10-24T23:42:48+04:00",
              "utc": "2003-10-24T19:42:48Z",
              "ms": 1067024567721.2083
            },
            "end": {
              "local": "2003-10-25T00:30:48+04:00",
              "utc": "2003-10-24T20:30:48Z",
              "ms": 1067027447721.2083
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-10-25",
          "window": {
            "start": {
              "local": "2003-10-25T23:42:41+04:00",
              "utc": "2003-10-25T19:42:41Z",
              "ms": 1067110960544.4421
            },
            "end": {
              "local": "2003-10-26T00:30:41+04:00",
              "utc": "2003-10-25T20:30:41Z",
              "ms": 1067113840544.4421
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Amāvasyā runs from 20:14 on Fri 24 Oct to 16:50 on Sat 25 Oct.",
          "fact": "2003-10-24T16:13:41Z → 2003-10-25T12:50:18Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:43–00:31 on the 24th, 23:43–00:31 on the 25th.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Amāvasyā must be present during niśītha. It covers 48 of 48 minutes on the 24th and 0 of 48 on the 25th.",
          "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 12547 s"
        },
        {
          "step": "ruling",
          "text": "Kālī Pūjā, Abu Dhabi, 2003: Friday 24 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "kali-puja",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)"
          }
        ],
        "kaala": "nishita",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2003-10-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-10-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Kālī Pūjā 2003 falls on Friday 24 October. Amāvasyā runs from 20:14 on Fri 24 Oct to 16:50 on Sat 25 Oct and covers all of niśītha that night.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/bali-puja",
      "festival": "bali-puja",
      "name": "Bali Pūjā",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-10-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 3445,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2003-10-25T16:50:18+04:00",
          "utc": "2003-10-25T12:50:18Z",
          "ms": 1067086218493.7587
        },
        "end": {
          "local": "2003-10-26T13:17:27+04:00",
          "utc": "2003-10-26T09:17:27Z",
          "ms": 1067159847014.2401
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-10-25T16:50:18+04:00",
          "utc": "2003-10-25T12:50:18Z",
          "ms": 1067086218493.7587
        },
        "end": {
          "local": "2003-10-26T13:17:27+04:00",
          "utc": "2003-10-26T09:17:27Z",
          "ms": 1067159847014.2401
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-10-25",
          "window": {
            "start": {
              "local": "2003-10-25T17:47:44+04:00",
              "utc": "2003-10-25T13:47:44Z",
              "ms": 1067089663617.5939
            },
            "end": {
              "local": "2003-10-25T19:28:47+04:00",
              "utc": "2003-10-25T15:28:47Z",
              "ms": 1067095726798.0868
            }
          },
          "covered_min": 101,
          "window_min": 101,
          "qualifies": true
        },
        {
          "local_date": "2003-10-26",
          "window": {
            "start": {
              "local": "2003-10-26T17:46:58+04:00",
              "utc": "2003-10-26T13:46:58Z",
              "ms": 1067176017931.3291
            },
            "end": {
              "local": "2003-10-26T19:28:12+04:00",
              "utc": "2003-10-26T15:28:12Z",
              "ms": 1067182091571.8247
            }
          },
          "covered_min": 0,
          "window_min": 101,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 16:50 on Sat 25 Oct to 13:17 on Sun 26 Oct.",
          "fact": "2003-10-25T12:50:18Z → 2003-10-26T09:17:27Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:48–19:29 on the 25th, 17:47–19:28 on the 26th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pratipadā must be present during pradoṣa. It covers 101 of 101 minutes on the 25th and 0 of 101 on the 26th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 3445 s"
        },
        {
          "step": "ruling",
          "text": "Bali Pūjā, Abu Dhabi, 2003: Saturday 25 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "bali-puja",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2003-10-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-10-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Bali Pūjā 2003 falls on Saturday 25 October. Pratipadā runs from 16:50 on Sat 25 Oct to 13:17 on Sun 26 Oct and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/govardhana-puja",
      "festival": "govardhana-puja",
      "name": "Govardhana Pūjā",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-10-26",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2829,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2003-10-25T16:50:18+04:00",
          "utc": "2003-10-25T12:50:18Z",
          "ms": 1067086218493.7587
        },
        "end": {
          "local": "2003-10-26T13:17:27+04:00",
          "utc": "2003-10-26T09:17:27Z",
          "ms": 1067159847014.2401
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-10-25T16:50:18+04:00",
          "utc": "2003-10-25T12:50:18Z",
          "ms": 1067086218493.7587
        },
        "end": {
          "local": "2003-10-26T13:17:27+04:00",
          "utc": "2003-10-26T09:17:27Z",
          "ms": 1067159847014.2401
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-10-25",
          "window": {
            "start": {
              "local": "2003-10-25T11:42:24+04:00",
              "utc": "2003-10-25T07:42:24Z",
              "ms": 1067067744396.8497
            },
            "end": {
              "local": "2003-10-25T12:30:24+04:00",
              "utc": "2003-10-25T08:30:24Z",
              "ms": 1067070624396.8497
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-10-26",
          "window": {
            "start": {
              "local": "2003-10-26T11:42:18+04:00",
              "utc": "2003-10-26T07:42:18Z",
              "ms": 1067154137701.3098
            },
            "end": {
              "local": "2003-10-26T12:30:18+04:00",
              "utc": "2003-10-26T08:30:18Z",
              "ms": 1067157017701.3098
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 16:50 on Sat 25 Oct to 13:17 on Sun 26 Oct.",
          "fact": "2003-10-25T12:50:18Z → 2003-10-26T09:17:27Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 25th, 11:42–12:30 on the 26th.",
          "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 25th and 48 of 48 on the 26th.",
          "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 2829 s"
        },
        {
          "step": "ruling",
          "text": "Govardhana Pūjā, Abu Dhabi, 2003: Sunday 26 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "govardhana-puja",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2003-10-26",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-10-26",
          "confidence": "boundary"
        }
      ],
      "quote": "In Abu Dhabi, Govardhana Pūjā 2003 falls on Sunday 26 October. Pratipadā runs from 16:50 on Sat 25 Oct to 13:17 on Sun 26 Oct and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/dyuta-pratipad",
      "festival": "dyuta-pratipad",
      "name": "Dyūta Pratipad",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-10-26",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 11083,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2003-10-25T16:50:18+04:00",
          "utc": "2003-10-25T12:50:18Z",
          "ms": 1067086218493.7587
        },
        "end": {
          "local": "2003-10-26T13:17:27+04:00",
          "utc": "2003-10-26T09:17:27Z",
          "ms": 1067159847014.2401
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-10-25T16:50:18+04:00",
          "utc": "2003-10-25T12:50:18Z",
          "ms": 1067086218493.7587
        },
        "end": {
          "local": "2003-10-26T13:17:27+04:00",
          "utc": "2003-10-26T09:17:27Z",
          "ms": 1067159847014.2401
        }
      },
      "kaala": "purvahna",
      "days": [
        {
          "local_date": "2003-10-25",
          "window": {
            "start": {
              "local": "2003-10-25T06:25:05+04:00",
              "utc": "2003-10-25T02:25:05Z",
              "ms": 1067048705176.1056
            },
            "end": {
              "local": "2003-10-25T10:12:38+04:00",
              "utc": "2003-10-25T06:12:38Z",
              "ms": 1067062357989.935
            }
          },
          "covered_min": 0,
          "window_min": 228,
          "qualifies": false
        },
        {
          "local_date": "2003-10-26",
          "window": {
            "start": {
              "local": "2003-10-26T06:25:37+04:00",
              "utc": "2003-10-26T02:25:37Z",
              "ms": 1067135137471.2904
            },
            "end": {
              "local": "2003-10-26T10:12:44+04:00",
              "utc": "2003-10-26T06:12:44Z",
              "ms": 1067148764291.3033
            }
          },
          "covered_min": 227,
          "window_min": 227,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 16:50 on Sat 25 Oct to 13:17 on Sun 26 Oct.",
          "fact": "2003-10-25T12:50:18Z → 2003-10-26T09:17:27Z"
        },
        {
          "step": "kaala",
          "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:25–10:13 on the 25th, 06:26–10:13 on the 26th.",
          "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pratipadā must be present during pūrvāhṇa. It covers 0 of 228 minutes on the 25th and 227 of 227 on the 26th.",
          "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 11083 s"
        },
        {
          "step": "ruling",
          "text": "Dyūta Pratipad, Abu Dhabi, 2003: Sunday 26 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "dyuta-pratipad",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)."
          }
        ],
        "kaala": "purvahna",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2003-10-26",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-10-26",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Dyūta Pratipad 2003 falls on Sunday 26 October. Pratipadā runs from 16:50 on Sat 25 Oct to 13:17 on Sun 26 Oct and covers all of pūrvāhṇa that forenoon.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/yama-dvitiya",
      "festival": "yama-dvitiya",
      "name": "Yama Dvitīyā",
      "everyday": "Bhai Dooj",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-10-27",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2829,
      "anga": {
        "type": "tithi",
        "index": 1,
        "key": "dvitiya",
        "name": "Dvitīyā",
        "start": {
          "local": "2003-10-26T13:17:27+04:00",
          "utc": "2003-10-26T09:17:27Z",
          "ms": 1067159847014.2401
        },
        "end": {
          "local": "2003-10-27T09:44:49+04:00",
          "utc": "2003-10-27T05:44:49Z",
          "ms": 1067233488847.2393
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-10-26T13:17:27+04:00",
          "utc": "2003-10-26T09:17:27Z",
          "ms": 1067159847014.2401
        },
        "end": {
          "local": "2003-10-27T09:44:49+04:00",
          "utc": "2003-10-27T05:44:49Z",
          "ms": 1067233488847.2393
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-10-26",
          "window": {
            "start": {
              "local": "2003-10-26T11:42:18+04:00",
              "utc": "2003-10-26T07:42:18Z",
              "ms": 1067154137701.3098
            },
            "end": {
              "local": "2003-10-26T12:30:18+04:00",
              "utc": "2003-10-26T08:30:18Z",
              "ms": 1067157017701.3098
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-10-27",
          "window": {
            "start": {
              "local": "2003-10-27T11:42:12+04:00",
              "utc": "2003-10-27T07:42:12Z",
              "ms": 1067240531731.69
            },
            "end": {
              "local": "2003-10-27T12:30:12+04:00",
              "utc": "2003-10-27T08:30:12Z",
              "ms": 1067243411731.69
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "second-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvitīyā runs from 13:17 on Sun 26 Oct to 09:45 on Mon 27 Oct.",
          "fact": "2003-10-26T09:17:27Z → 2003-10-27T05:44:49Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 26th, 11:42–12:30 on the 27th.",
          "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 26th and 0 of 48 on the 27th.",
          "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: purvaviddha → second-day · margin 2829 s"
        },
        {
          "step": "ruling",
          "text": "Yama Dvitīyā, Abu Dhabi, 2003: Monday 27 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "yama-dvitiya",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 2 Bhratrdvitiya, Yamadvitiya (madhyahna, purvaviddha), Masyadhara (Dwat) puja (Bihar)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2003-10-27",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-10-27",
          "confidence": "boundary"
        }
      ],
      "quote": "In Abu Dhabi, Yama Dvitīyā (Bhai Dooj) 2003 falls on Monday 27 October. Dvitīyā runs from 13:17 on Sun 26 Oct to 09:45 on Mon 27 Oct, and reaches madhyāhna on neither day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/naga-chaturthi",
      "festival": "naga-chaturthi",
      "name": "Nāga Caturthī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-10-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 19227,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2003-10-28T06:21:39+04:00",
          "utc": "2003-10-28T02:21:39Z",
          "ms": 1067307699371.4147
        },
        "end": {
          "local": "2003-10-29T03:16:29+04:00",
          "utc": "2003-10-28T23:16:29Z",
          "ms": 1067382989116.9473
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-10-28T06:21:39+04:00",
          "utc": "2003-10-28T02:21:39Z",
          "ms": 1067307699371.4147
        },
        "end": {
          "local": "2003-10-29T03:16:29+04:00",
          "utc": "2003-10-28T23:16:29Z",
          "ms": 1067382989116.9473
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-10-28",
          "window": {
            "start": {
              "local": "2003-10-28T11:42:06+04:00",
              "utc": "2003-10-28T07:42:06Z",
              "ms": 1067326926495.9178
            },
            "end": {
              "local": "2003-10-28T12:30:06+04:00",
              "utc": "2003-10-28T08:30:06Z",
              "ms": 1067329806495.9178
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-10-29",
          "window": {
            "start": {
              "local": "2003-10-29T11:42:02+04:00",
              "utc": "2003-10-29T07:42:02Z",
              "ms": 1067413322001.9951
            },
            "end": {
              "local": "2003-10-29T12:30:02+04:00",
              "utc": "2003-10-29T08:30:02Z",
              "ms": 1067416202001.9951
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 06:22 on Tue 28 Oct to 03:16 on Wed 29 Oct.",
          "fact": "2003-10-28T02:21:39Z → 2003-10-28T23:16:29Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 28th, 11:42–12:30 on the 29th.",
          "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 28th and 0 of 48 on the 29th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 19227 s"
        },
        {
          "step": "ruling",
          "text": "Nāga Caturthī, Abu Dhabi, 2003: Tuesday 28 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "naga-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 4 Naga caturthi (paraviddha and madhyahnavyapini)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2003-10-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-10-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Nāga Caturthī 2003 falls on Tuesday 28 October. Caturthī runs from 06:22 on Tue 28 Oct to 03:16 on Wed 29 Oct and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/vinayaka-chaturthi?on=2003-10-28",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-10-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 19227,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2003-10-28T06:21:39+04:00",
          "utc": "2003-10-28T02:21:39Z",
          "ms": 1067307699371.4147
        },
        "end": {
          "local": "2003-10-29T03:16:29+04:00",
          "utc": "2003-10-28T23:16:29Z",
          "ms": 1067382989116.9473
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-10-28T06:21:39+04:00",
          "utc": "2003-10-28T02:21:39Z",
          "ms": 1067307699371.4147
        },
        "end": {
          "local": "2003-10-29T03:16:29+04:00",
          "utc": "2003-10-28T23:16:29Z",
          "ms": 1067382989116.9473
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-10-28",
          "window": {
            "start": {
              "local": "2003-10-28T11:42:06+04:00",
              "utc": "2003-10-28T07:42:06Z",
              "ms": 1067326926495.9178
            },
            "end": {
              "local": "2003-10-28T12:30:06+04:00",
              "utc": "2003-10-28T08:30:06Z",
              "ms": 1067329806495.9178
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-10-29",
          "window": {
            "start": {
              "local": "2003-10-29T11:42:02+04:00",
              "utc": "2003-10-29T07:42:02Z",
              "ms": 1067413322001.9951
            },
            "end": {
              "local": "2003-10-29T12:30:02+04:00",
              "utc": "2003-10-29T08:30:02Z",
              "ms": 1067416202001.9951
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 06:22 on Tue 28 Oct to 03:16 on Wed 29 Oct.",
          "fact": "2003-10-28T02:21:39Z → 2003-10-28T23:16:29Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 28th, 11:42–12:30 on the 29th.",
          "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 28th and 0 of 48 on the 29th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 19227 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Abu Dhabi, 2003: Tuesday 28 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": "2003-10-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-10-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Vināyaka Caturthī 2003 falls on Tuesday 28 October. Caturthī runs from 06:22 on Tue 28 Oct to 03:16 on Wed 29 Oct and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/vinayaka-chaturthi?on=2003-10-28",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/surya-shashthi",
      "festival": "surya-shashthi",
      "name": "Sūrya Ṣaṣṭhī",
      "everyday": "Chhath",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-10-30",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 35916,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2003-10-30T00:36:46+04:00",
          "utc": "2003-10-29T20:36:46Z",
          "ms": 1067459805656.0951
        },
        "end": {
          "local": "2003-10-30T22:28:35+04:00",
          "utc": "2003-10-30T18:28:35Z",
          "ms": 1067538514579.6068
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-10-30T00:36:46+04:00",
          "utc": "2003-10-29T20:36:46Z",
          "ms": 1067459805656.0951
        },
        "end": {
          "local": "2003-10-30T22:28:35+04:00",
          "utc": "2003-10-30T18:28:35Z",
          "ms": 1067538514579.6068
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-10-29",
          "window": {
            "start": {
              "local": "2003-10-29T11:42:02+04:00",
              "utc": "2003-10-29T07:42:02Z",
              "ms": 1067413322001.9951
            },
            "end": {
              "local": "2003-10-29T12:30:02+04:00",
              "utc": "2003-10-29T08:30:02Z",
              "ms": 1067416202001.9951
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-10-30",
          "window": {
            "start": {
              "local": "2003-10-30T11:41:58+04:00",
              "utc": "2003-10-30T07:41:58Z",
              "ms": 1067499718258.3706
            },
            "end": {
              "local": "2003-10-30T12:29:58+04:00",
              "utc": "2003-10-30T08:29:58Z",
              "ms": 1067502598258.3706
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 00:37 on Thu 30 Oct to 22:29 on Thu 30 Oct.",
          "fact": "2003-10-29T20:36:46Z → 2003-10-30T18:28:35Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 29th, 11:42–12:30 on the 30th.",
          "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 29th and 48 of 48 on the 30th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 35916 s"
        },
        {
          "step": "ruling",
          "text": "Sūrya Ṣaṣṭhī, Abu Dhabi, 2003: Thursday 30 October.",
          "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": "2003-10-30",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-10-30",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Sūrya Ṣaṣṭhī (Chhath) 2003 falls on Thursday 30 October. Ṣaṣṭhī runs from 00:37 on Thu 30 Oct to 22:29 on Thu 30 Oct and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/gopashtami",
      "festival": "gopashtami",
      "name": "Gopāṣṭamī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-11-01",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 27162,
      "anga": {
        "type": "tithi",
        "index": 7,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2003-10-31T20:56:21+04:00",
          "utc": "2003-10-31T16:56:21Z",
          "ms": 1067619381062.1213
        },
        "end": {
          "local": "2003-11-01T20:02:36+04:00",
          "utc": "2003-11-01T16:02:36Z",
          "ms": 1067702555552.4103
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-10-31T20:56:21+04:00",
          "utc": "2003-10-31T16:56:21Z",
          "ms": 1067619381062.1213
        },
        "end": {
          "local": "2003-11-01T20:02:36+04:00",
          "utc": "2003-11-01T16:02:36Z",
          "ms": 1067702555552.4103
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-10-31",
          "window": {
            "start": {
              "local": "2003-10-31T11:41:55+04:00",
              "utc": "2003-10-31T07:41:55Z",
              "ms": 1067586115274.0967
            },
            "end": {
              "local": "2003-10-31T12:29:55+04:00",
              "utc": "2003-10-31T08:29:55Z",
              "ms": 1067588995274.0967
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-11-01",
          "window": {
            "start": {
              "local": "2003-11-01T11:41:53+04:00",
              "utc": "2003-11-01T07:41:53Z",
              "ms": 1067672513058.7667
            },
            "end": {
              "local": "2003-11-01T12:29:53+04:00",
              "utc": "2003-11-01T08:29:53Z",
              "ms": 1067675393058.7667
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 20:56 on Fri 31 Oct to 20:03 on Sat 1 Nov.",
          "fact": "2003-10-31T16:56:21Z → 2003-11-01T16:02:36Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 31st, 11:42–12:30 on the 1st.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 31st and 48 of 48 on the 1st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 27162 s"
        },
        {
          "step": "ruling",
          "text": "Gopāṣṭamī, Abu Dhabi, 2003: Saturday 1 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": "2003-11-01",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-11-01",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Gopāṣṭamī 2003 falls on Saturday 1 November. Aṣṭamī runs from 20:56 on Fri 31 Oct to 20:03 on Sat 1 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/akshaya-navami",
      "festival": "akshaya-navami",
      "name": "Akṣaya Navamī",
      "everyday": "Amla Navami",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-11-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 34442,
      "anga": {
        "type": "tithi",
        "index": 8,
        "key": "navami",
        "name": "Navamī",
        "start": {
          "local": "2003-11-01T20:02:36+04:00",
          "utc": "2003-11-01T16:02:36Z",
          "ms": 1067702555552.4103
        },
        "end": {
          "local": "2003-11-02T19:47:48+04:00",
          "utc": "2003-11-02T15:47:48Z",
          "ms": 1067788068155.8752
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-11-01T20:02:36+04:00",
          "utc": "2003-11-01T16:02:36Z",
          "ms": 1067702555552.4103
        },
        "end": {
          "local": "2003-11-02T19:47:48+04:00",
          "utc": "2003-11-02T15:47:48Z",
          "ms": 1067788068155.8752
        }
      },
      "kaala": "purvahna",
      "days": [
        {
          "local_date": "2003-11-01",
          "window": {
            "start": {
              "local": "2003-11-01T06:29:01+04:00",
              "utc": "2003-11-01T02:29:01Z",
              "ms": 1067653740898.5437
            },
            "end": {
              "local": "2003-11-01T10:13:36+04:00",
              "utc": "2003-11-01T06:13:36Z",
              "ms": 1067667215672.0258
            }
          },
          "covered_min": 0,
          "window_min": 225,
          "qualifies": false
        },
        {
          "local_date": "2003-11-02",
          "window": {
            "start": {
              "local": "2003-11-02T06:29:36+04:00",
              "utc": "2003-11-02T02:29:36Z",
              "ms": 1067740176365.9081
            },
            "end": {
              "local": "2003-11-02T10:13:47+04:00",
              "utc": "2003-11-02T06:13:47Z",
              "ms": 1067753626536.872
            }
          },
          "covered_min": 224,
          "window_min": 224,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Navamī runs from 20:03 on Sat 1 Nov to 19:48 on Sun 2 Nov.",
          "fact": "2003-11-01T16:02:36Z → 2003-11-02T15:47:48Z"
        },
        {
          "step": "kaala",
          "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:29–10:14 on the 1st, 06:30–10:14 on the 2nd.",
          "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Navamī must be present during pūrvāhṇa. It covers 0 of 225 minutes on the 1st and 224 of 224 on the 2nd.",
          "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 34442 s"
        },
        {
          "step": "ruling",
          "text": "Akṣaya Navamī, Abu Dhabi, 2003: Sunday 2 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": "2003-11-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-11-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Akṣaya Navamī (Amla Navami) 2003 falls on Sunday 2 November. Navamī runs from 20:03 on Sat 1 Nov to 19:48 on Sun 2 Nov and covers all of pūrvāhṇa that forenoon.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/durga-navami",
      "festival": "durga-navami",
      "name": "Durgā Navamī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-11-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 26277,
      "anga": {
        "type": "tithi",
        "index": 8,
        "key": "navami",
        "name": "Navamī",
        "start": {
          "local": "2003-11-01T20:02:36+04:00",
          "utc": "2003-11-01T16:02:36Z",
          "ms": 1067702555552.4103
        },
        "end": {
          "local": "2003-11-02T19:47:48+04:00",
          "utc": "2003-11-02T15:47:48Z",
          "ms": 1067788068155.8752
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-11-01T20:02:36+04:00",
          "utc": "2003-11-01T16:02:36Z",
          "ms": 1067702555552.4103
        },
        "end": {
          "local": "2003-11-02T19:47:48+04:00",
          "utc": "2003-11-02T15:47:48Z",
          "ms": 1067788068155.8752
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-11-01",
          "window": {
            "start": {
              "local": "2003-11-01T11:41:53+04:00",
              "utc": "2003-11-01T07:41:53Z",
              "ms": 1067672513058.7667
            },
            "end": {
              "local": "2003-11-01T12:29:53+04:00",
              "utc": "2003-11-01T08:29:53Z",
              "ms": 1067675393058.7667
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-11-02",
          "window": {
            "start": {
              "local": "2003-11-02T11:41:52+04:00",
              "utc": "2003-11-02T07:41:52Z",
              "ms": 1067758911622.354
            },
            "end": {
              "local": "2003-11-02T12:29:52+04:00",
              "utc": "2003-11-02T08:29:52Z",
              "ms": 1067761791622.354
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Navamī runs from 20:03 on Sat 1 Nov to 19:48 on Sun 2 Nov.",
          "fact": "2003-11-01T16:02:36Z → 2003-11-02T15:47:48Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 1st, 11:42–12:30 on the 2nd.",
          "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 1st and 48 of 48 on the 2nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 26277 s"
        },
        {
          "step": "ruling",
          "text": "Durgā Navamī, Abu Dhabi, 2003: Sunday 2 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": "2003-11-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-11-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Durgā Navamī 2003 falls on Sunday 2 November. Navamī runs from 20:03 on Sat 1 Nov to 19:48 on Sun 2 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/ekadashi?on=2003-11-04",
      "festival": "ekadashi",
      "name": "Prabodhinī Ekādaśī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-11-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33807,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2003-11-03T20:10:35+04:00",
          "utc": "2003-11-03T16:10:35Z",
          "ms": 1067875835283.9467
        },
        "end": {
          "local": "2003-11-04T21:07:59+04:00",
          "utc": "2003-11-04T17:07:59Z",
          "ms": 1067965678784.521
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-11-03T20:10:35+04:00",
          "utc": "2003-11-03T16:10:35Z",
          "ms": 1067875835283.9467
        },
        "end": {
          "local": "2003-11-04T21:07:59+04:00",
          "utc": "2003-11-04T17:07:59Z",
          "ms": 1067965678784.521
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2003-11-04",
          "window": {
            "start": {
              "local": "2003-11-04T06:30:49+04:00",
              "utc": "2003-11-04T02:30:49Z",
              "ms": 1067913048603.0345
            },
            "end": {
              "local": "2003-11-04T06:30:49+04:00",
              "utc": "2003-11-04T02:30:49Z",
              "ms": 1067913048603.0345
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2003-11-05",
          "window": {
            "start": {
              "local": "2003-11-05T06:31:25+04:00",
              "utc": "2003-11-05T02:31:25Z",
              "ms": 1067999485364.8552
            },
            "end": {
              "local": "2003-11-05T06:31:25+04:00",
              "utc": "2003-11-05T02:31:25Z",
              "ms": 1067999485364.8552
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 20:11 on Mon 3 Nov to 21:08 on Tue 4 Nov.",
          "fact": "2003-11-03T16:10:35Z → 2003-11-04T17:07:59Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:31 on the 4th and 06:31 on the 5th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 4th and is not on the 5th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 33807 s"
        },
        {
          "step": "ruling",
          "text": "Prabodhinī Ekādaśī, Abu Dhabi, 2003: Tuesday 4 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": "2003-11-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-11-04",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Prabodhinī Ekādaśī 2003 falls on Tuesday 4 November. Ekādaśī runs from 20:11 on Mon 3 Nov to 21:08 on Tue 4 Nov and is current at sunrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/ekadashi?on=2003-11-04",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-11-06",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-11-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 11560,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2003-11-05T22:35:53+04:00",
          "utc": "2003-11-05T18:35:53Z",
          "ms": 1068057353127.3602
        },
        "end": {
          "local": "2003-11-07T00:29:33+04:00",
          "utc": "2003-11-06T20:29:33Z",
          "ms": 1068150572608.5312
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-11-05T22:35:53+04:00",
          "utc": "2003-11-05T18:35:53Z",
          "ms": 1068057353127.3602
        },
        "end": {
          "local": "2003-11-07T00:29:33+04:00",
          "utc": "2003-11-06T20:29:33Z",
          "ms": 1068150572608.5312
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-11-05",
          "window": {
            "start": {
              "local": "2003-11-05T17:40:19+04:00",
              "utc": "2003-11-05T13:40:19Z",
              "ms": 1068039618810.4755
            },
            "end": {
              "local": "2003-11-05T19:23:13+04:00",
              "utc": "2003-11-05T15:23:13Z",
              "ms": 1068045792642.3412
            }
          },
          "covered_min": 0,
          "window_min": 103,
          "qualifies": false
        },
        {
          "local_date": "2003-11-06",
          "window": {
            "start": {
              "local": "2003-11-06T17:39:45+04:00",
              "utc": "2003-11-06T13:39:45Z",
              "ms": 1068125985184.1626
            },
            "end": {
              "local": "2003-11-06T19:22:49+04:00",
              "utc": "2003-11-06T15:22:49Z",
              "ms": 1068132168513.1389
            }
          },
          "covered_min": 103,
          "window_min": 103,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 22:36 on Wed 5 Nov to 00:30 on Fri 7 Nov.",
          "fact": "2003-11-05T18:35:53Z → 2003-11-06T20:29:33Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:40–19:23 on the 5th, 17:40–19:23 on the 6th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 103 minutes on the 5th and 103 of 103 on the 6th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 11560 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2003: Thursday 6 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": "2003-11-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-11-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2003 falls on Thursday 6 November. Trayodaśī runs from 22:36 on Wed 5 Nov to 00:30 on Fri 7 Nov and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-11-06",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/kartiki-purnima",
      "festival": "kartiki-purnima",
      "name": "Kārtikī Pūrṇimā",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-11-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23322,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2003-11-08T02:43:50+04:00",
          "utc": "2003-11-07T22:43:50Z",
          "ms": 1068245030084.5391
        },
        "end": {
          "local": "2003-11-09T05:13:22+04:00",
          "utc": "2003-11-09T01:13:22Z",
          "ms": 1068340401919.6833
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-11-08T02:43:50+04:00",
          "utc": "2003-11-07T22:43:50Z",
          "ms": 1068245030084.5391
        },
        "end": {
          "local": "2003-11-09T05:13:22+04:00",
          "utc": "2003-11-09T01:13:22Z",
          "ms": 1068340401919.6833
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-11-08",
          "window": {
            "start": {
              "local": "2003-11-08T11:42:00+04:00",
              "utc": "2003-11-08T07:42:00Z",
              "ms": 1068277319914.8013
            },
            "end": {
              "local": "2003-11-08T12:30:00+04:00",
              "utc": "2003-11-08T08:30:00Z",
              "ms": 1068280199914.8013
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-11-09",
          "window": {
            "start": {
              "local": "2003-11-09T11:42:04+04:00",
              "utc": "2003-11-09T07:42:04Z",
              "ms": 1068363724199.155
            },
            "end": {
              "local": "2003-11-09T12:30:04+04:00",
              "utc": "2003-11-09T08:30:04Z",
              "ms": 1068366604199.155
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 02:44 on Sat 8 Nov to 05:13 on Sun 9 Nov.",
          "fact": "2003-11-07T22:43:50Z → 2003-11-09T01:13:22Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 8th, 11:42–12:30 on the 9th.",
          "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 8th and 0 of 48 on the 9th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 23322 s"
        },
        {
          "step": "ruling",
          "text": "Kārtikī Pūrṇimā, Abu Dhabi, 2003: Saturday 8 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": "2003-11-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-11-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Kārtikī Pūrṇimā 2003 falls on Saturday 8 November. Pūrṇimā runs from 02:44 on Sat 8 Nov to 05:13 on Sun 9 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/rasayatra",
      "festival": "rasayatra",
      "name": "Rāsayātrā",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-11-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 8015,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2003-11-08T02:43:50+04:00",
          "utc": "2003-11-07T22:43:50Z",
          "ms": 1068245030084.5391
        },
        "end": {
          "local": "2003-11-09T05:13:22+04:00",
          "utc": "2003-11-09T01:13:22Z",
          "ms": 1068340401919.6833
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-11-08T02:43:50+04:00",
          "utc": "2003-11-07T22:43:50Z",
          "ms": 1068245030084.5391
        },
        "end": {
          "local": "2003-11-09T05:13:22+04:00",
          "utc": "2003-11-09T01:13:22Z",
          "ms": 1068340401919.6833
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2003-11-07",
          "window": {
            "start": {
              "local": "2003-11-07T23:42:15+04:00",
              "utc": "2003-11-07T19:42:15Z",
              "ms": 1068234135479.7144
            },
            "end": {
              "local": "2003-11-08T00:30:15+04:00",
              "utc": "2003-11-07T20:30:15Z",
              "ms": 1068237015479.7144
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-11-08",
          "window": {
            "start": {
              "local": "2003-11-08T23:42:19+04:00",
              "utc": "2003-11-08T19:42:19Z",
              "ms": 1068320539123.2734
            },
            "end": {
              "local": "2003-11-09T00:30:19+04:00",
              "utc": "2003-11-08T20:30:19Z",
              "ms": 1068323419123.2734
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 02:44 on Sat 8 Nov to 05:13 on Sun 9 Nov.",
          "fact": "2003-11-07T22:43:50Z → 2003-11-09T01:13:22Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:42–00:30 on the 7th, 23:42–00:30 on the 8th.",
          "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 7th and 48 of 48 on the 8th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 8015 s"
        },
        {
          "step": "ruling",
          "text": "Rāsayātrā, Abu Dhabi, 2003: Saturday 8 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": "2003-11-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-11-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Rāsayātrā 2003 falls on Saturday 8 November. Pūrṇimā runs from 02:44 on Sat 8 Nov to 05:13 on Sun 9 Nov and covers all of niśītha that night.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/sankashta-chaturthi?on=2003-11-12",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-11-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 18949,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2003-11-12T13:11:33+04:00",
          "utc": "2003-11-12T09:11:33Z",
          "ms": 1068628292871.5856
        },
        "end": {
          "local": "2003-11-13T15:36:00+04:00",
          "utc": "2003-11-13T11:36:00Z",
          "ms": 1068723360029.6647
        },
        "month": {
          "amanta": 7,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-11-12T13:11:33+04:00",
          "utc": "2003-11-12T09:11:33Z",
          "ms": 1068628292871.5856
        },
        "end": {
          "local": "2003-11-13T15:36:00+04:00",
          "utc": "2003-11-13T11:36:00Z",
          "ms": 1068723360029.6647
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2003-11-12",
          "window": {
            "start": {
              "local": "2003-11-12T20:01:10+04:00",
              "utc": "2003-11-12T16:01:10Z",
              "ms": 1068652869567.9497
            },
            "end": {
              "local": "2003-11-12T20:01:10+04:00",
              "utc": "2003-11-12T16:01:10Z",
              "ms": 1068652869567.9497
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2003-11-13",
          "window": {
            "start": {
              "local": "2003-11-13T20:51:49+04:00",
              "utc": "2003-11-13T16:51:49Z",
              "ms": 1068742308840.227
            },
            "end": {
              "local": "2003-11-13T20:51:49+04:00",
              "utc": "2003-11-13T16:51:49Z",
              "ms": 1068742308840.227
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 13:12 on Wed 12 Nov to 15:36 on Thu 13 Nov.",
          "fact": "2003-11-12T09:11:33Z → 2003-11-13T11:36:00Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:01 on the 12th and 20:52 on the 13th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is on the 12th and is not on the 13th.",
          "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 18949 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2003: Wednesday 12 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": "2003-11-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-11-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2003 falls on Wednesday 12 November. Caturthī runs from 13:12 on Wed 12 Nov to 15:36 on Thu 13 Nov and is current at moonrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/sankashta-chaturthi?on=2003-11-12",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/ekadashi?on=2003-11-20",
      "festival": "ekadashi",
      "name": "Utpannā Ekādaśī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-11-20",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 34111,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2003-11-19T18:15:10+04:00",
          "utc": "2003-11-19T14:15:10Z",
          "ms": 1069251310419.0679
        },
        "end": {
          "local": "2003-11-20T16:09:53+04:00",
          "utc": "2003-11-20T12:09:53Z",
          "ms": 1069330193457.7513
        },
        "month": {
          "amanta": 7,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-11-19T18:15:10+04:00",
          "utc": "2003-11-19T14:15:10Z",
          "ms": 1069251310419.0679
        },
        "end": {
          "local": "2003-11-20T16:09:53+04:00",
          "utc": "2003-11-20T12:09:53Z",
          "ms": 1069330193457.7513
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2003-11-19",
          "window": {
            "start": {
              "local": "2003-11-19T06:40:40+04:00",
              "utc": "2003-11-19T02:40:40Z",
              "ms": 1069209640390.8896
            },
            "end": {
              "local": "2003-11-19T06:40:40+04:00",
              "utc": "2003-11-19T02:40:40Z",
              "ms": 1069209640390.8896
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2003-11-20",
          "window": {
            "start": {
              "local": "2003-11-20T06:41:22+04:00",
              "utc": "2003-11-20T02:41:22Z",
              "ms": 1069296082367.1056
            },
            "end": {
              "local": "2003-11-20T06:41:22+04:00",
              "utc": "2003-11-20T02:41:22Z",
              "ms": 1069296082367.1056
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 18:15 on Wed 19 Nov to 16:10 on Thu 20 Nov.",
          "fact": "2003-11-19T14:15:10Z → 2003-11-20T12:09:53Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:41 on the 19th and 06:41 on the 20th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 19th and is on the 20th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 34111 s"
        },
        {
          "step": "ruling",
          "text": "Utpannā Ekādaśī, Abu Dhabi, 2003: Thursday 20 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": "2003-11-20",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-11-20",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Utpannā Ekādaśī 2003 falls on Thursday 20 November. Ekādaśī runs from 18:15 on Wed 19 Nov to 16:10 on Thu 20 Nov and is current at sunrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/ekadashi?on=2003-11-20",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-11-21",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-11-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14790,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2003-11-21T13:27:31+04:00",
          "utc": "2003-11-21T09:27:31Z",
          "ms": 1069406850667.7955
        },
        "end": {
          "local": "2003-11-22T10:15:33+04:00",
          "utc": "2003-11-22T06:15:33Z",
          "ms": 1069481732921.2634
        },
        "month": {
          "amanta": 7,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-11-21T13:27:31+04:00",
          "utc": "2003-11-21T09:27:31Z",
          "ms": 1069406850667.7955
        },
        "end": {
          "local": "2003-11-22T10:15:33+04:00",
          "utc": "2003-11-22T06:15:33Z",
          "ms": 1069481732921.2634
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-11-21",
          "window": {
            "start": {
              "local": "2003-11-21T17:34:01+04:00",
              "utc": "2003-11-21T13:34:01Z",
              "ms": 1069421640603.9846
            },
            "end": {
              "local": "2003-11-21T19:19:11+04:00",
              "utc": "2003-11-21T15:19:11Z",
              "ms": 1069427950775.2457
            }
          },
          "covered_min": 105,
          "window_min": 105,
          "qualifies": true
        },
        {
          "local_date": "2003-11-22",
          "window": {
            "start": {
              "local": "2003-11-22T17:33:49+04:00",
              "utc": "2003-11-22T13:33:49Z",
              "ms": 1069508029044.3888
            },
            "end": {
              "local": "2003-11-22T19:19:06+04:00",
              "utc": "2003-11-22T15:19:06Z",
              "ms": 1069514346421.368
            }
          },
          "covered_min": 0,
          "window_min": 105,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 13:28 on Fri 21 Nov to 10:16 on Sat 22 Nov.",
          "fact": "2003-11-21T09:27:31Z → 2003-11-22T06:15:33Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:34–19:19 on the 21st, 17:34–19:19 on the 22nd.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 105 of 105 minutes on the 21st and 0 of 105 on the 22nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 14790 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2003: Friday 21 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": "2003-11-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-11-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2003 falls on Friday 21 November. Trayodaśī runs from 13:28 on Fri 21 Nov to 10:16 on Sat 22 Nov and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-11-21",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/shivaratri?on=2003-11-22",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-11-22",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 22210,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2003-11-22T10:15:33+04:00",
          "utc": "2003-11-22T06:15:33Z",
          "ms": 1069481732921.2634
        },
        "end": {
          "local": "2003-11-23T06:42:49+04:00",
          "utc": "2003-11-23T02:42:49Z",
          "ms": 1069555368805.3325
        },
        "month": {
          "amanta": 7,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-11-22T10:15:33+04:00",
          "utc": "2003-11-22T06:15:33Z",
          "ms": 1069481732921.2634
        },
        "end": {
          "local": "2003-11-23T06:42:49+04:00",
          "utc": "2003-11-23T02:42:49Z",
          "ms": 1069555368805.3325
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2003-11-21",
          "window": {
            "start": {
              "local": "2003-11-21T23:44:24+04:00",
              "utc": "2003-11-21T19:44:24Z",
              "ms": 1069443863746.2136
            },
            "end": {
              "local": "2003-11-22T00:32:24+04:00",
              "utc": "2003-11-21T20:32:24Z",
              "ms": 1069446743746.2136
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-11-22",
          "window": {
            "start": {
              "local": "2003-11-22T23:44:39+04:00",
              "utc": "2003-11-22T19:44:39Z",
              "ms": 1069530279208.0608
            },
            "end": {
              "local": "2003-11-23T00:32:39+04:00",
              "utc": "2003-11-22T20:32:39Z",
              "ms": 1069533159208.0608
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 10:16 on Sat 22 Nov to 06:43 on Sun 23 Nov.",
          "fact": "2003-11-22T06:15:33Z → 2003-11-23T02:42:49Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:44–00:32 on the 21st, 23:45–00:33 on the 22nd.",
          "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 21st and 48 of 48 on the 22nd.",
          "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 22210 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Abu Dhabi, 2003: Saturday 22 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": "2003-11-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-11-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Śivarātri 2003 falls on Saturday 22 November. Caturdaśī runs from 10:16 on Sat 22 Nov to 06:43 on Sun 23 Nov and covers all of niśītha that night.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/shivaratri?on=2003-11-22",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/vinayaka-chaturthi?on=2003-11-27",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-11-27",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 3632,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2003-11-26T16:22:00+04:00",
          "utc": "2003-11-26T12:22:00Z",
          "ms": 1069849319705.5376
        },
        "end": {
          "local": "2003-11-27T13:34:19+04:00",
          "utc": "2003-11-27T09:34:19Z",
          "ms": 1069925659075.698
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-11-26T16:22:00+04:00",
          "utc": "2003-11-26T12:22:00Z",
          "ms": 1069849319705.5376
        },
        "end": {
          "local": "2003-11-27T13:34:19+04:00",
          "utc": "2003-11-27T09:34:19Z",
          "ms": 1069925659075.698
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-11-26",
          "window": {
            "start": {
              "local": "2003-11-26T11:45:27+04:00",
              "utc": "2003-11-26T07:45:27Z",
              "ms": 1069832727471.9421
            },
            "end": {
              "local": "2003-11-26T12:33:27+04:00",
              "utc": "2003-11-26T08:33:27Z",
              "ms": 1069835607471.9421
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-11-27",
          "window": {
            "start": {
              "local": "2003-11-27T11:45:47+04:00",
              "utc": "2003-11-27T07:45:47Z",
              "ms": 1069919146736.7407
            },
            "end": {
              "local": "2003-11-27T12:33:47+04:00",
              "utc": "2003-11-27T08:33:47Z",
              "ms": 1069922026736.7407
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 16:22 on Wed 26 Nov to 13:34 on Thu 27 Nov.",
          "fact": "2003-11-26T12:22:00Z → 2003-11-27T09:34:19Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 26th, 11:46–12:34 on the 27th.",
          "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 26th and 48 of 48 on the 27th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 3632 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Abu Dhabi, 2003: Thursday 27 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": "2003-11-27",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-11-27",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Vināyaka Caturthī 2003 falls on Thursday 27 November. Caturthī runs from 16:22 on Wed 26 Nov to 13:34 on Thu 27 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/vinayaka-chaturthi?on=2003-11-27",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/naga-panchami-margashirsha",
      "festival": "naga-panchami-margashirsha",
      "name": "Nāga Pañcamī (Mārgaśīrṣa)",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-11-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1345,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2003-11-27T13:34:19+04:00",
          "utc": "2003-11-27T09:34:19Z",
          "ms": 1069925659075.698
        },
        "end": {
          "local": "2003-11-28T11:23:42+04:00",
          "utc": "2003-11-28T07:23:42Z",
          "ms": 1070004221643.8213
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-11-27T13:34:19+04:00",
          "utc": "2003-11-27T09:34:19Z",
          "ms": 1069925659075.698
        },
        "end": {
          "local": "2003-11-28T11:23:42+04:00",
          "utc": "2003-11-28T07:23:42Z",
          "ms": 1070004221643.8213
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-11-27",
          "window": {
            "start": {
              "local": "2003-11-27T11:45:47+04:00",
              "utc": "2003-11-27T07:45:47Z",
              "ms": 1069919146736.7407
            },
            "end": {
              "local": "2003-11-27T12:33:47+04:00",
              "utc": "2003-11-27T08:33:47Z",
              "ms": 1069922026736.7407
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-11-28",
          "window": {
            "start": {
              "local": "2003-11-28T11:46:07+04:00",
              "utc": "2003-11-28T07:46:07Z",
              "ms": 1070005566716.8405
            },
            "end": {
              "local": "2003-11-28T12:34:07+04:00",
              "utc": "2003-11-28T08:34:07Z",
              "ms": 1070008446716.8405
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "second-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 13:34 on Thu 27 Nov to 11:24 on Fri 28 Nov.",
          "fact": "2003-11-27T09:34:19Z → 2003-11-28T07:23:42Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:46–12:34 on the 27th, 11:46–12:34 on the 28th.",
          "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 27th and 0 of 48 on the 28th.",
          "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 1345 s"
        },
        {
          "step": "ruling",
          "text": "Nāga Pañcamī (Mārgaśīrṣa), Abu Dhabi, 2003: Friday 28 November.",
          "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": "2003-11-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-11-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Nāga Pañcamī (Mārgaśīrṣa) 2003 falls on Friday 28 November. Pañcamī runs from 13:34 on Thu 27 Nov to 11:24 on Fri 28 Nov, and reaches madhyāhna on neither day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/champa-shashthi",
      "festival": "champa-shashthi",
      "name": "Campā Ṣaṣṭhī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-11-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1345,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2003-11-28T11:23:42+04:00",
          "utc": "2003-11-28T07:23:42Z",
          "ms": 1070004221643.8213
        },
        "end": {
          "local": "2003-11-29T09:56:41+04:00",
          "utc": "2003-11-29T05:56:41Z",
          "ms": 1070085400965.338
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-11-28T11:23:42+04:00",
          "utc": "2003-11-28T07:23:42Z",
          "ms": 1070004221643.8213
        },
        "end": {
          "local": "2003-11-29T09:56:41+04:00",
          "utc": "2003-11-29T05:56:41Z",
          "ms": 1070085400965.338
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-11-28",
          "window": {
            "start": {
              "local": "2003-11-28T11:46:07+04:00",
              "utc": "2003-11-28T07:46:07Z",
              "ms": 1070005566716.8405
            },
            "end": {
              "local": "2003-11-28T12:34:07+04:00",
              "utc": "2003-11-28T08:34:07Z",
              "ms": 1070008446716.8405
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-11-29",
          "window": {
            "start": {
              "local": "2003-11-29T11:46:27+04:00",
              "utc": "2003-11-29T07:46:27Z",
              "ms": 1070091987392.4055
            },
            "end": {
              "local": "2003-11-29T12:34:27+04:00",
              "utc": "2003-11-29T08:34:27Z",
              "ms": 1070094867392.4055
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 11:24 on Fri 28 Nov to 09:57 on Sat 29 Nov.",
          "fact": "2003-11-28T07:23:42Z → 2003-11-29T05:56:41Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:46–12:34 on the 28th, 11:46–12:34 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 0 of 48 on the 29th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 1345 s"
        },
        {
          "step": "ruling",
          "text": "Campā Ṣaṣṭhī, Abu Dhabi, 2003: Friday 28 November.",
          "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": "2003-11-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-11-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Campā Ṣaṣṭhī 2003 falls on Friday 28 November. Ṣaṣṭhī runs from 11:24 on Fri 28 Nov to 09:57 on Sat 29 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/skanda-shashthi",
      "festival": "skanda-shashthi",
      "name": "Skanda Ṣaṣṭhī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-11-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1345,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2003-11-28T11:23:42+04:00",
          "utc": "2003-11-28T07:23:42Z",
          "ms": 1070004221643.8213
        },
        "end": {
          "local": "2003-11-29T09:56:41+04:00",
          "utc": "2003-11-29T05:56:41Z",
          "ms": 1070085400965.338
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-11-28T11:23:42+04:00",
          "utc": "2003-11-28T07:23:42Z",
          "ms": 1070004221643.8213
        },
        "end": {
          "local": "2003-11-29T09:56:41+04:00",
          "utc": "2003-11-29T05:56:41Z",
          "ms": 1070085400965.338
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-11-28",
          "window": {
            "start": {
              "local": "2003-11-28T11:46:07+04:00",
              "utc": "2003-11-28T07:46:07Z",
              "ms": 1070005566716.8405
            },
            "end": {
              "local": "2003-11-28T12:34:07+04:00",
              "utc": "2003-11-28T08:34:07Z",
              "ms": 1070008446716.8405
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-11-29",
          "window": {
            "start": {
              "local": "2003-11-29T11:46:27+04:00",
              "utc": "2003-11-29T07:46:27Z",
              "ms": 1070091987392.4055
            },
            "end": {
              "local": "2003-11-29T12:34:27+04:00",
              "utc": "2003-11-29T08:34:27Z",
              "ms": 1070094867392.4055
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 11:24 on Fri 28 Nov to 09:57 on Sat 29 Nov.",
          "fact": "2003-11-28T07:23:42Z → 2003-11-29T05:56:41Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:46–12:34 on the 28th, 11:46–12:34 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 0 of 48 on the 29th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 1345 s"
        },
        {
          "step": "ruling",
          "text": "Skanda Ṣaṣṭhī, Abu Dhabi, 2003: Friday 28 November.",
          "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": "2003-11-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-11-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Skanda Ṣaṣṭhī 2003 falls on Friday 28 November. Ṣaṣṭhī runs from 11:24 on Fri 28 Nov to 09:57 on Sat 29 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/mitra-saptami",
      "festival": "mitra-saptami",
      "name": "Mitra Saptamī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-11-29",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 6586,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2003-11-29T09:56:41+04:00",
          "utc": "2003-11-29T05:56:41Z",
          "ms": 1070085400965.338
        },
        "end": {
          "local": "2003-11-30T09:17:21+04:00",
          "utc": "2003-11-30T05:17:21Z",
          "ms": 1070169440867.0969
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-11-29T09:56:41+04:00",
          "utc": "2003-11-29T05:56:41Z",
          "ms": 1070085400965.338
        },
        "end": {
          "local": "2003-11-30T09:17:21+04:00",
          "utc": "2003-11-30T05:17:21Z",
          "ms": 1070169440867.0969
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-11-29",
          "window": {
            "start": {
              "local": "2003-11-29T11:46:27+04:00",
              "utc": "2003-11-29T07:46:27Z",
              "ms": 1070091987392.4055
            },
            "end": {
              "local": "2003-11-29T12:34:27+04:00",
              "utc": "2003-11-29T08:34:27Z",
              "ms": 1070094867392.4055
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-11-30",
          "window": {
            "start": {
              "local": "2003-11-30T11:46:49+04:00",
              "utc": "2003-11-30T07:46:49Z",
              "ms": 1070178408743.8132
            },
            "end": {
              "local": "2003-11-30T12:34:49+04:00",
              "utc": "2003-11-30T08:34:49Z",
              "ms": 1070181288743.8132
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 09:57 on Sat 29 Nov to 09:17 on Sun 30 Nov.",
          "fact": "2003-11-29T05:56:41Z → 2003-11-30T05:17:21Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:46–12:34 on the 29th, 11:47–12:35 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 48 of 48 minutes on the 29th and 0 of 48 on the 30th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 6586 s"
        },
        {
          "step": "ruling",
          "text": "Mitra Saptamī, Abu Dhabi, 2003: Saturday 29 November.",
          "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": "2003-11-29",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-11-29",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Mitra Saptamī 2003 falls on Saturday 29 November. Saptamī runs from 09:57 on Sat 29 Nov to 09:17 on Sun 30 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/ekadashi?on=2003-12-04",
      "festival": "ekadashi",
      "name": "Mokṣadā Ekādaśī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-12-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 18406,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2003-12-03T11:57:20+04:00",
          "utc": "2003-12-03T07:57:20Z",
          "ms": 1070438239994.2792
        },
        "end": {
          "local": "2003-12-04T14:04:25+04:00",
          "utc": "2003-12-04T10:04:25Z",
          "ms": 1070532265199.7024
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-12-03T11:57:20+04:00",
          "utc": "2003-12-03T07:57:20Z",
          "ms": 1070438239994.2792
        },
        "end": {
          "local": "2003-12-04T14:04:25+04:00",
          "utc": "2003-12-04T10:04:25Z",
          "ms": 1070532265199.7024
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2003-12-03",
          "window": {
            "start": {
              "local": "2003-12-03T06:50:34+04:00",
              "utc": "2003-12-03T02:50:34Z",
              "ms": 1070419833698.2306
            },
            "end": {
              "local": "2003-12-03T06:50:34+04:00",
              "utc": "2003-12-03T02:50:34Z",
              "ms": 1070419833698.2306
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2003-12-04",
          "window": {
            "start": {
              "local": "2003-12-04T06:51:15+04:00",
              "utc": "2003-12-04T02:51:15Z",
              "ms": 1070506275270.0533
            },
            "end": {
              "local": "2003-12-04T06:51:15+04:00",
              "utc": "2003-12-04T02:51:15Z",
              "ms": 1070506275270.0533
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 11:57 on Wed 3 Dec to 14:04 on Thu 4 Dec.",
          "fact": "2003-12-03T07:57:20Z → 2003-12-04T10:04:25Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:51 on the 3rd and 06:51 on the 4th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 3rd and is 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 18406 s"
        },
        {
          "step": "ruling",
          "text": "Mokṣadā Ekādaśī, Abu Dhabi, 2003: Thursday 4 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": "2003-12-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-12-04",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Mokṣadā Ekādaśī 2003 falls on Thursday 4 December. Ekādaśī runs from 11:57 on Wed 3 Dec to 14:04 on Thu 4 Dec and is current at sunrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/ekadashi?on=2003-12-04",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/akhanda-dvadashi",
      "festival": "akhanda-dvadashi",
      "name": "Akhaṇḍa Dvādaśī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-12-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5285,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2003-12-04T14:04:25+04:00",
          "utc": "2003-12-04T10:04:25Z",
          "ms": 1070532265199.7024
        },
        "end": {
          "local": "2003-12-05T16:33:19+04:00",
          "utc": "2003-12-05T12:33:19Z",
          "ms": 1070627598613.0161
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-12-04T14:04:25+04:00",
          "utc": "2003-12-04T10:04:25Z",
          "ms": 1070532265199.7024
        },
        "end": {
          "local": "2003-12-05T16:33:19+04:00",
          "utc": "2003-12-05T12:33:19Z",
          "ms": 1070627598613.0161
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-12-04",
          "window": {
            "start": {
              "local": "2003-12-04T11:48:21+04:00",
              "utc": "2003-12-04T07:48:21Z",
              "ms": 1070524100511.012
            },
            "end": {
              "local": "2003-12-04T12:36:21+04:00",
              "utc": "2003-12-04T08:36:21Z",
              "ms": 1070526980511.012
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2003-12-05",
          "window": {
            "start": {
              "local": "2003-12-05T11:48:45+04:00",
              "utc": "2003-12-05T07:48:45Z",
              "ms": 1070610524940.6819
            },
            "end": {
              "local": "2003-12-05T12:36:45+04:00",
              "utc": "2003-12-05T08:36:45Z",
              "ms": 1070613404940.6819
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 14:04 on Thu 4 Dec to 16:33 on Fri 5 Dec.",
          "fact": "2003-12-04T10:04:25Z → 2003-12-05T12:33:19Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 4th, 11:49–12:37 on the 5th.",
          "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 4th and 48 of 48 on the 5th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 5285 s"
        },
        {
          "step": "ruling",
          "text": "Akhaṇḍa Dvādaśī, Abu Dhabi, 2003: Friday 5 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": "2003-12-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-12-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Akhaṇḍa Dvādaśī 2003 falls on Friday 5 December. Dvādaśī runs from 14:04 on Thu 4 Dec to 16:33 on Fri 5 Dec and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-12-05",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-12-05",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 375,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2003-12-05T16:33:19+04:00",
          "utc": "2003-12-05T12:33:19Z",
          "ms": 1070627598613.0161
        },
        "end": {
          "local": "2003-12-06T19:14:04+04:00",
          "utc": "2003-12-06T15:14:04Z",
          "ms": 1070723644007.9882
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-12-05T16:33:19+04:00",
          "utc": "2003-12-05T12:33:19Z",
          "ms": 1070627598613.0161
        },
        "end": {
          "local": "2003-12-06T19:14:04+04:00",
          "utc": "2003-12-06T15:14:04Z",
          "ms": 1070723644007.9882
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-12-05",
          "window": {
            "start": {
              "local": "2003-12-05T17:33:33+04:00",
              "utc": "2003-12-05T13:33:33Z",
              "ms": 1070631213338.5028
            },
            "end": {
              "local": "2003-12-05T19:20:06+04:00",
              "utc": "2003-12-05T15:20:06Z",
              "ms": 1070637605890.881
            }
          },
          "covered_min": 107,
          "window_min": 107,
          "qualifies": true
        },
        {
          "local_date": "2003-12-06",
          "window": {
            "start": {
              "local": "2003-12-06T17:33:42+04:00",
              "utc": "2003-12-06T13:33:42Z",
              "ms": 1070717622363.5292
            },
            "end": {
              "local": "2003-12-06T19:20:19+04:00",
              "utc": "2003-12-06T15:20:19Z",
              "ms": 1070724019121.7294
            }
          },
          "covered_min": 100,
          "window_min": 107,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 16:33 on Fri 5 Dec to 19:14 on Sat 6 Dec.",
          "fact": "2003-12-05T12:33:19Z → 2003-12-06T15:14:04Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:34–19:20 on the 5th, 17:34–19:20 on the 6th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 107 of 107 minutes on the 5th and 100 of 107 on the 6th.",
          "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 375 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2003: Friday 5 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": "2003-12-05",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-12-05",
          "confidence": "boundary"
        }
      ],
      "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2003 falls on Friday 5 December. Trayodaśī runs from 16:33 on Fri 5 Dec to 19:14 on Sat 6 Dec and covers all of pradoṣa that evening. It also reaches the next evening for 100 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/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-12-05",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/dattatreyotpatti",
      "festival": "dattatreyotpatti",
      "name": "Dattātreyotpatti",
      "everyday": "Datta Jayanti",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-12-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 9428,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2003-12-07T21:57:42+04:00",
          "utc": "2003-12-07T17:57:42Z",
          "ms": 1070819862011.3047
        },
        "end": {
          "local": "2003-12-09T00:36:42+04:00",
          "utc": "2003-12-08T20:36:42Z",
          "ms": 1070915801533.1113
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-12-07T21:57:42+04:00",
          "utc": "2003-12-07T17:57:42Z",
          "ms": 1070819862011.3047
        },
        "end": {
          "local": "2003-12-09T00:36:42+04:00",
          "utc": "2003-12-08T20:36:42Z",
          "ms": 1070915801533.1113
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-12-07",
          "window": {
            "start": {
              "local": "2003-12-07T17:33:53+04:00",
              "utc": "2003-12-07T13:33:53Z",
              "ms": 1070804032817.1112
            },
            "end": {
              "local": "2003-12-07T19:20:34+04:00",
              "utc": "2003-12-07T15:20:34Z",
              "ms": 1070810433536.6049
            }
          },
          "covered_min": 0,
          "window_min": 107,
          "qualifies": false
        },
        {
          "local_date": "2003-12-08",
          "window": {
            "start": {
              "local": "2003-12-08T17:34:05+04:00",
              "utc": "2003-12-08T13:34:05Z",
              "ms": 1070890444688.0676
            },
            "end": {
              "local": "2003-12-08T19:20:49+04:00",
              "utc": "2003-12-08T15:20:49Z",
              "ms": 1070896849121.0427
            }
          },
          "covered_min": 107,
          "window_min": 107,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 21:58 on Sun 7 Dec to 00:37 on Tue 9 Dec.",
          "fact": "2003-12-07T17:57:42Z → 2003-12-08T20:36:42Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:34–19:21 on the 7th, 17:34–19:21 on the 8th.",
          "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 107 minutes on the 7th and 107 of 107 on the 8th.",
          "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 9428 s"
        },
        {
          "step": "ruling",
          "text": "Dattātreyotpatti, Abu Dhabi, 2003: Monday 8 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": "2003-12-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-12-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Dattātreyotpatti (Datta Jayanti) 2003 falls on Monday 8 December. Pūrṇimā runs from 21:58 on Sun 7 Dec to 00:37 on Tue 9 Dec and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/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": "/abu-dhabi/festivals/2003/sankashta-chaturthi?on=2003-12-12",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-12-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 41356,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2003-12-12T07:10:23+04:00",
          "utc": "2003-12-12T03:10:23Z",
          "ms": 1071198622918.0348
        },
        "end": {
          "local": "2003-12-13T08:38:58+04:00",
          "utc": "2003-12-13T04:38:58Z",
          "ms": 1071290338277.706
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-12-12T07:10:23+04:00",
          "utc": "2003-12-12T03:10:23Z",
          "ms": 1071198622918.0348
        },
        "end": {
          "local": "2003-12-13T08:38:58+04:00",
          "utc": "2003-12-13T04:38:58Z",
          "ms": 1071290338277.706
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2003-12-11",
          "window": {
            "start": {
              "local": "2003-12-11T19:41:07+04:00",
              "utc": "2003-12-11T15:41:07Z",
              "ms": 1071157267327.1993
            },
            "end": {
              "local": "2003-12-11T19:41:07+04:00",
              "utc": "2003-12-11T15:41:07Z",
              "ms": 1071157267327.1993
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2003-12-12",
          "window": {
            "start": {
              "local": "2003-12-12T20:37:03+04:00",
              "utc": "2003-12-12T16:37:03Z",
              "ms": 1071247023303.3988
            },
            "end": {
              "local": "2003-12-12T20:37:03+04:00",
              "utc": "2003-12-12T16:37:03Z",
              "ms": 1071247023303.3988
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 07:10 on Fri 12 Dec to 08:39 on Sat 13 Dec.",
          "fact": "2003-12-12T03:10:23Z → 2003-12-13T04:38:58Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 19:41 on the 11th and 20:37 on the 12th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not on the 11th and is on the 12th.",
          "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 41356 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2003: Friday 12 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": "2003-12-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-12-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2003 falls on Friday 12 December. Caturthī runs from 07:10 on Fri 12 Dec to 08:39 on Sat 13 Dec and is current at moonrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/sankashta-chaturthi?on=2003-12-12",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/ekadashi?on=2003-12-19",
      "festival": "ekadashi",
      "name": "Saphalā Ekādaśī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-12-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4211,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2003-12-19T05:50:32+04:00",
          "utc": "2003-12-19T01:50:32Z",
          "ms": 1071798632313.7928
        },
        "end": {
          "local": "2003-12-20T03:16:39+04:00",
          "utc": "2003-12-19T23:16:39Z",
          "ms": 1071875799418.3027
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-12-19T05:50:32+04:00",
          "utc": "2003-12-19T01:50:32Z",
          "ms": 1071798632313.7928
        },
        "end": {
          "local": "2003-12-20T03:16:39+04:00",
          "utc": "2003-12-19T23:16:39Z",
          "ms": 1071875799418.3027
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2003-12-19",
          "window": {
            "start": {
              "local": "2003-12-19T07:00:43+04:00",
              "utc": "2003-12-19T03:00:43Z",
              "ms": 1071802842850.6504
            },
            "end": {
              "local": "2003-12-19T07:00:43+04:00",
              "utc": "2003-12-19T03:00:43Z",
              "ms": 1071802842850.6504
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2003-12-20",
          "window": {
            "start": {
              "local": "2003-12-20T07:01:15+04:00",
              "utc": "2003-12-20T03:01:15Z",
              "ms": 1071889275288.7432
            },
            "end": {
              "local": "2003-12-20T07:01:15+04:00",
              "utc": "2003-12-20T03:01:15Z",
              "ms": 1071889275288.7432
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 05:51 on Fri 19 Dec to 03:17 on Sat 20 Dec.",
          "fact": "2003-12-19T01:50:32Z → 2003-12-19T23:16:39Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 07:01 on the 19th and 07:01 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 4211 s"
        },
        {
          "step": "ruling",
          "text": "Saphalā Ekādaśī, Abu Dhabi, 2003: Friday 19 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": "2003-12-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-12-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Saphalā Ekādaśī 2003 falls on Friday 19 December. Ekādaśī runs from 05:51 on Fri 19 Dec to 03:17 on Sat 20 Dec and is current at sunrise that day.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/ekadashi?on=2003-12-19",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-12-21",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-12-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5222,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2003-12-21T00:15:00+04:00",
          "utc": "2003-12-20T20:15:00Z",
          "ms": 1071951299885.9689
        },
        "end": {
          "local": "2003-12-21T20:52:52+04:00",
          "utc": "2003-12-21T16:52:52Z",
          "ms": 1072025571586.962
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-12-21T00:15:00+04:00",
          "utc": "2003-12-20T20:15:00Z",
          "ms": 1071951299885.9689
        },
        "end": {
          "local": "2003-12-21T20:52:52+04:00",
          "utc": "2003-12-21T16:52:52Z",
          "ms": 1072025571586.962
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2003-12-20",
          "window": {
            "start": {
              "local": "2003-12-20T17:38:12+04:00",
              "utc": "2003-12-20T13:38:12Z",
              "ms": 1071927491764.8071
            },
            "end": {
              "local": "2003-12-20T19:25:20+04:00",
              "utc": "2003-12-20T15:25:20Z",
              "ms": 1071933920440.8928
            }
          },
          "covered_min": 0,
          "window_min": 107,
          "qualifies": false
        },
        {
          "local_date": "2003-12-21",
          "window": {
            "start": {
              "local": "2003-12-21T17:38:40+04:00",
              "utc": "2003-12-21T13:38:40Z",
              "ms": 1072013920392.3119
            },
            "end": {
              "local": "2003-12-21T19:25:49+04:00",
              "utc": "2003-12-21T15:25:49Z",
              "ms": 1072020349333.3778
            }
          },
          "covered_min": 107,
          "window_min": 107,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 00:15 on Sun 21 Dec to 20:53 on Sun 21 Dec.",
          "fact": "2003-12-20T20:15:00Z → 2003-12-21T16:52:52Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:38–19:25 on the 20th, 17:39–19:26 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 107 minutes on the 20th and 107 of 107 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 5222 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2003: Sunday 21 December.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2003-12-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-12-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2003 falls on Sunday 21 December. Trayodaśī runs from 00:15 on Sun 21 Dec to 20:53 on Sun 21 Dec and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/pradosha-vrata?on=2003-12-21",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/shivaratri?on=2003-12-21",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-12-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 11017,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2003-12-21T20:52:52+04:00",
          "utc": "2003-12-21T16:52:52Z",
          "ms": 1072025571586.962
        },
        "end": {
          "local": "2003-12-22T17:18:57+04:00",
          "utc": "2003-12-22T13:18:57Z",
          "ms": 1072099136579.7952
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-12-21T20:52:52+04:00",
          "utc": "2003-12-21T16:52:52Z",
          "ms": 1072025571586.962
        },
        "end": {
          "local": "2003-12-22T17:18:57+04:00",
          "utc": "2003-12-22T13:18:57Z",
          "ms": 1072099136579.7952
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2003-12-21",
          "window": {
            "start": {
              "local": "2003-12-21T23:56:29+04:00",
              "utc": "2003-12-21T19:56:29Z",
              "ms": 1072036588921.3093
            },
            "end": {
              "local": "2003-12-22T00:44:29+04:00",
              "utc": "2003-12-21T20:44:29Z",
              "ms": 1072039468921.3093
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-12-22",
          "window": {
            "start": {
              "local": "2003-12-22T23:56:59+04:00",
              "utc": "2003-12-22T19:56:59Z",
              "ms": 1072123018603.0437
            },
            "end": {
              "local": "2003-12-23T00:44:59+04:00",
              "utc": "2003-12-22T20:44:59Z",
              "ms": 1072125898603.0437
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 20:53 on Sun 21 Dec to 17:19 on Mon 22 Dec.",
          "fact": "2003-12-21T16:52:52Z → 2003-12-22T13:18:57Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:56–00:44 on the 21st, 23:57–00:45 on the 22nd.",
          "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 21st and 0 of 48 on the 22nd.",
          "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 11017 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Abu Dhabi, 2003: Sunday 21 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": "2003-12-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-12-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Śivarātri 2003 falls on Sunday 21 December. Caturdaśī runs from 20:53 on Sun 21 Dec to 17:19 on Mon 22 Dec and covers all of niśītha that night.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/shivaratri?on=2003-12-21",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/abu-dhabi/festivals/2003/vinayaka-chaturthi?on=2003-12-26",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "292968",
      "year": 2003,
      "local_date": "2003-12-26",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 27023,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2003-12-26T04:28:22+04:00",
          "utc": "2003-12-26T00:28:22Z",
          "ms": 1072398501659.087
        },
        "end": {
          "local": "2003-12-27T02:28:52+04:00",
          "utc": "2003-12-26T22:28:52Z",
          "ms": 1072477731855.931
        },
        "month": {
          "amanta": 9,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2003-12-26T04:28:22+04:00",
          "utc": "2003-12-26T00:28:22Z",
          "ms": 1072398501659.087
        },
        "end": {
          "local": "2003-12-27T02:28:52+04:00",
          "utc": "2003-12-26T22:28:52Z",
          "ms": 1072477731855.931
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2003-12-26",
          "window": {
            "start": {
              "local": "2003-12-26T11:58:44+04:00",
              "utc": "2003-12-26T07:58:44Z",
              "ms": 1072425524450.8529
            },
            "end": {
              "local": "2003-12-26T12:46:44+04:00",
              "utc": "2003-12-26T08:46:44Z",
              "ms": 1072428404450.8529
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2003-12-27",
          "window": {
            "start": {
              "local": "2003-12-27T11:59:14+04:00",
              "utc": "2003-12-27T07:59:14Z",
              "ms": 1072511954415.7664
            },
            "end": {
              "local": "2003-12-27T12:47:14+04:00",
              "utc": "2003-12-27T08:47:14Z",
              "ms": 1072514834415.7664
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 04:28 on Fri 26 Dec to 02:29 on Sat 27 Dec.",
          "fact": "2003-12-26T00:28:22Z → 2003-12-26T22:28:52Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:59–12:47 on the 26th, 11:59–12:47 on the 27th.",
          "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 26th and 0 of 48 on the 27th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 27023 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Abu Dhabi, 2003: Friday 26 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": "2003-12-26",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2003-12-26",
          "confidence": "determinate"
        }
      ],
      "quote": "In Abu Dhabi, Vināyaka Caturthī 2003 falls on Friday 26 December. Caturthī runs from 04:28 on Fri 26 Dec to 02:29 on Sat 27 Dec and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/abu-dhabi/festivals/2003/vinayaka-chaturthi?on=2003-12-26",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    }
  ],
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}
