{ "id": "/abu-dhabi/festivals/2000", "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": 2000, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/abu-dhabi/festivals/2000/ekadashi?on=2000-01-02", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-01-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8856, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2000-01-01T09:33:58+04:00", "utc": "2000-01-01T05:33:58Z", "ms": 946704838135.4757 }, "end": { "local": "2000-01-02T11:49:46+04:00", "utc": "2000-01-02T07:49:46Z", "ms": 946799386376.2157 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2000-01-01T09:33:58+04:00", "utc": "2000-01-01T05:33:58Z", "ms": 946704838135.4757 }, "end": { "local": "2000-01-02T11:49:46+04:00", "utc": "2000-01-02T07:49:46Z", "ms": 946799386376.2157 } }, "kaala": "sunrise", "days": [ { "local_date": "2000-01-01", "window": { "start": { "local": "2000-01-01T07:06:22+04:00", "utc": "2000-01-01T03:06:22Z", "ms": 946695982072.2684 }, "end": { "local": "2000-01-01T07:06:22+04:00", "utc": "2000-01-01T03:06:22Z", "ms": 946695982072.2684 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2000-01-02", "window": { "start": { "local": "2000-01-02T07:06:40+04:00", "utc": "2000-01-02T03:06:40Z", "ms": 946782400159.1136 }, "end": { "local": "2000-01-02T07:06:40+04:00", "utc": "2000-01-02T03:06:40Z", "ms": 946782400159.1136 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:34 on Sat 1 Jan to 11:50 on Sun 2 Jan.", "fact": "2000-01-01T05:33:58Z → 2000-01-02T07:49:46Z" }, { "step": "kaala", "text": "Sunrise is at 07:06 on the 1st and 07:07 on the 2nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 1st and is on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8856 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Abu Dhabi, 2000: Sunday 2 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": "2000-01-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-01-02", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Saphalā Ekādaśī 2000 falls on Sunday 2 January. Ekādaśī runs from 09:34 on Sat 1 Jan to 11:50 on Sun 2 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/ekadashi?on=2000-01-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/pradosha-vrata?on=2000-01-03", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-01-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2748, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2000-01-03T14:21:42+04:00", "utc": "2000-01-03T10:21:42Z", "ms": 946894902206.5374 }, "end": { "local": "2000-01-04T17:01:08+04:00", "utc": "2000-01-04T13:01:08Z", "ms": 946990867892.9945 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2000-01-03T14:21:42+04:00", "utc": "2000-01-03T10:21:42Z", "ms": 946894902206.5374 }, "end": { "local": "2000-01-04T17:01:08+04:00", "utc": "2000-01-04T13:01:08Z", "ms": 946990867892.9945 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-01-03", "window": { "start": { "local": "2000-01-03T17:46:16+04:00", "utc": "2000-01-03T13:46:16Z", "ms": 946907175826.2009 }, "end": { "local": "2000-01-03T19:33:03+04:00", "utc": "2000-01-03T15:33:03Z", "ms": 946913583377.7535 } }, "covered_min": 107, "window_min": 107, "qualifies": true }, { "local_date": "2000-01-04", "window": { "start": { "local": "2000-01-04T17:46:56+04:00", "utc": "2000-01-04T13:46:56Z", "ms": 946993616220.6282 }, "end": { "local": "2000-01-04T19:33:40+04:00", "utc": "2000-01-04T15:33:40Z", "ms": 947000020275.6774 } }, "covered_min": 0, "window_min": 107, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:22 on Mon 3 Jan to 17:01 on Tue 4 Jan.", "fact": "2000-01-03T10:21:42Z → 2000-01-04T13:01:08Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:46–19:33 on the 3rd, 17:47–19:34 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 107 of 107 minutes on the 3rd and 0 of 107 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2748 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2000: Monday 3 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-01-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-01-03", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2000 falls on Monday 3 January. Trayodaśī runs from 14:22 on Mon 3 Jan to 17:01 on Tue 4 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/pradosha-vrata?on=2000-01-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/shivaratri?on=2000-01-04", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-01-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15785, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2000-01-04T17:01:08+04:00", "utc": "2000-01-04T13:01:08Z", "ms": 946990867892.9945 }, "end": { "local": "2000-01-05T19:40:33+04:00", "utc": "2000-01-05T15:40:33Z", "ms": 947086833139.0986 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2000-01-04T17:01:08+04:00", "utc": "2000-01-04T13:01:08Z", "ms": 946990867892.9945 }, "end": { "local": "2000-01-05T19:40:33+04:00", "utc": "2000-01-05T15:40:33Z", "ms": 947086833139.0986 } }, "kaala": "nishita", "days": [ { "local_date": "2000-01-04", "window": { "start": { "local": "2000-01-05T00:03:11+04:00", "utc": "2000-01-04T20:03:11Z", "ms": 947016191427.0627 }, "end": { "local": "2000-01-05T00:51:11+04:00", "utc": "2000-01-04T20:51:11Z", "ms": 947019071427.0627 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-01-05", "window": { "start": { "local": "2000-01-06T00:03:38+04:00", "utc": "2000-01-05T20:03:38Z", "ms": 947102618313.4213 }, "end": { "local": "2000-01-06T00:51:38+04:00", "utc": "2000-01-05T20:51:38Z", "ms": 947105498313.4213 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:01 on Tue 4 Jan to 19:41 on Wed 5 Jan.", "fact": "2000-01-04T13:01:08Z → 2000-01-05T15:40:33Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:03–00:51 on the 4th, 00:04–00:52 on the 5th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 4th and 0 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15785 s" }, { "step": "ruling", "text": "Śivarātri, Abu Dhabi, 2000: Tuesday 4 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-01-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-01-04", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śivarātri 2000 falls on Tuesday 4 January. Caturdaśī runs from 17:01 on Tue 4 Jan to 19:41 on Wed 5 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/shivaratri?on=2000-01-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/vinayaka-chaturthi?on=2000-01-10", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-01-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23282, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2000-01-10T04:22:05+04:00", "utc": "2000-01-10T00:22:05Z", "ms": 947463725179.3119 }, "end": { "local": "2000-01-11T05:38:06+04:00", "utc": "2000-01-11T01:38:06Z", "ms": 947554685813.496 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2000-01-10T04:22:05+04:00", "utc": "2000-01-10T00:22:05Z", "ms": 947463725179.3119 }, "end": { "local": "2000-01-11T05:38:06+04:00", "utc": "2000-01-11T01:38:06Z", "ms": 947554685813.496 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-01-10", "window": { "start": { "local": "2000-01-10T12:05:43+04:00", "utc": "2000-01-10T08:05:43Z", "ms": 947491542809.1956 }, "end": { "local": "2000-01-10T12:53:43+04:00", "utc": "2000-01-10T08:53:43Z", "ms": 947494422809.1956 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-01-11", "window": { "start": { "local": "2000-01-11T12:06:07+04:00", "utc": "2000-01-11T08:06:07Z", "ms": 947577967398.5057 }, "end": { "local": "2000-01-11T12:54:07+04:00", "utc": "2000-01-11T08:54:07Z", "ms": 947580847398.5057 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:22 on Mon 10 Jan to 05:38 on Tue 11 Jan.", "fact": "2000-01-10T00:22:05Z → 2000-01-11T01:38:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 10th, 12:06–12:54 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23282 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Abu Dhabi, 2000: Monday 10 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-01-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-01-10", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Vināyaka Caturthī 2000 falls on Monday 10 January. Caturthī runs from 04:22 on Mon 10 Jan to 05:38 on Tue 11 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/vinayaka-chaturthi?on=2000-01-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12910, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2000-01-14T21:29:14+04:00", "utc": "2000-01-14T17:29:14Z", "ms": 947870954008.4812 }, "end": { "local": "2000-02-13T10:28:56+04:00", "utc": "2000-02-13T06:28:56Z", "ms": 950423336370.0354 } }, "span": { "of": "transit", "start": { "local": "2000-01-14T21:29:14+04:00", "utc": "2000-01-14T17:29:14Z", "ms": 947870954008.4812 }, "end": { "local": "2000-01-14T21:29:14+04:00", "utc": "2000-01-14T17:29:14Z", "ms": 947870954008.4812 } }, "kaala": "sunset-day", "days": [ { "local_date": "2000-01-14", "window": { "start": { "local": "2000-01-13T17:53:20+04:00", "utc": "2000-01-13T13:53:20Z", "ms": 947771599630.948 }, "end": { "local": "2000-01-14T17:54:04+04:00", "utc": "2000-01-14T13:54:04Z", "ms": 947858043661.059 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2000-01-15", "window": { "start": { "local": "2000-01-14T17:54:04+04:00", "utc": "2000-01-14T13:54:04Z", "ms": 947858043661.059 }, "end": { "local": "2000-01-15T17:54:48+04:00", "utc": "2000-01-15T13:54:48Z", "ms": 947944487830.9899 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2000-01-15", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 21:29 on Fri 14 Jan.", "fact": "2000-01-14T17:29:14Z · 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 14th and the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 12910 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Saturday 15 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Abu Dhabi, 2000: Friday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "bhogi", "follows": { "festival": "pongal", "days": -1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2000-01-13", "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": "2000-01-13", "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 2000 falls on Friday 14 January. It is kept the day before Pongal, which falls on Saturday 15 January. The Sun enters Makara at 21:29 on Fri 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from midnight, or counted from sunrise, as in Orissa, it is 13 January.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9046, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2000-01-14T21:29:14+04:00", "utc": "2000-01-14T17:29:14Z", "ms": 947870954008.4812 }, "end": { "local": "2000-02-13T10:28:56+04:00", "utc": "2000-02-13T06:28:56Z", "ms": 950423336370.0354 } }, "span": { "of": "transit", "start": { "local": "2000-01-14T21:29:14+04:00", "utc": "2000-01-14T17:29:14Z", "ms": 947870954008.4812 }, "end": { "local": "2000-01-14T21:29:14+04:00", "utc": "2000-01-14T17:29:14Z", "ms": 947870954008.4812 } }, "kaala": "civil-day", "days": [ { "local_date": "2000-01-14", "window": { "start": { "local": "2000-01-14T00:00:00+04:00", "utc": "2000-01-13T20:00:00Z", "ms": 947793600000 }, "end": { "local": "2000-01-15T00:00:00+04:00", "utc": "2000-01-14T20:00:00Z", "ms": 947880000000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true }, { "local_date": "2000-01-15", "window": { "start": { "local": "2000-01-15T00:00:00+04:00", "utc": "2000-01-14T20:00:00Z", "ms": 947880000000 }, "end": { "local": "2000-01-16T00:00:00+04:00", "utc": "2000-01-15T20:00:00Z", "ms": 947966400000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 21:29 on Fri 14 Jan.", "fact": "2000-01-14T17:29:14Z · 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 9046 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Abu Dhabi, 2000: Friday 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": "2000-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2000-01-14", "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": "2000-01-15", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Abu Dhabi, Makara Saṅkrānti 2000 falls on Friday 14 January. The Sun enters Makara at 21:29 on Fri 14 Jan, and the rule counts the day from midnight. By the Tamil rule for the first day of a solar month, which gives a transit after sunset to the next day, it is 15 January.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12910, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2000-01-14T21:29:14+04:00", "utc": "2000-01-14T17:29:14Z", "ms": 947870954008.4812 }, "end": { "local": "2000-02-13T10:28:56+04:00", "utc": "2000-02-13T06:28:56Z", "ms": 950423336370.0354 } }, "span": { "of": "transit", "start": { "local": "2000-01-14T21:29:14+04:00", "utc": "2000-01-14T17:29:14Z", "ms": 947870954008.4812 }, "end": { "local": "2000-01-14T21:29:14+04:00", "utc": "2000-01-14T17:29:14Z", "ms": 947870954008.4812 } }, "kaala": "sunset-day", "days": [ { "local_date": "2000-01-14", "window": { "start": { "local": "2000-01-13T17:53:20+04:00", "utc": "2000-01-13T13:53:20Z", "ms": 947771599630.948 }, "end": { "local": "2000-01-14T17:54:04+04:00", "utc": "2000-01-14T13:54:04Z", "ms": 947858043661.059 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2000-01-15", "window": { "start": { "local": "2000-01-14T17:54:04+04:00", "utc": "2000-01-14T13:54:04Z", "ms": 947858043661.059 }, "end": { "local": "2000-01-15T17:54:48+04:00", "utc": "2000-01-15T13:54:48Z", "ms": 947944487830.9899 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 21:29 on Fri 14 Jan.", "fact": "2000-01-14T17:29:14Z · 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 14th and the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 12910 s" }, { "step": "ruling", "text": "Pongal, Abu Dhabi, 2000: Saturday 15 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "pongal", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "not_evaluated": "The rule that heads the solar festivals, the day \"taken to begin from midnight\" (p. 106), is not applied to Pongal. It is kept on the first day of the month of Makara as the Tamil districts count it, a transit after sunset going to the next day (p. 244); the Rashtriya Panchang prints Pongal so.", "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2000-01-14", "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": "2000-01-14", "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 2000 falls on Saturday 15 January. The Sun enters Makara at 21:29 on Fri 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from midnight, or counted from sunrise, as in Orissa, it is 14 January.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-01-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12910, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2000-01-14T21:29:14+04:00", "utc": "2000-01-14T17:29:14Z", "ms": 947870954008.4812 }, "end": { "local": "2000-02-13T10:28:56+04:00", "utc": "2000-02-13T06:28:56Z", "ms": 950423336370.0354 } }, "span": { "of": "transit", "start": { "local": "2000-01-14T21:29:14+04:00", "utc": "2000-01-14T17:29:14Z", "ms": 947870954008.4812 }, "end": { "local": "2000-01-14T21:29:14+04:00", "utc": "2000-01-14T17:29:14Z", "ms": 947870954008.4812 } }, "kaala": "sunset-day", "days": [ { "local_date": "2000-01-14", "window": { "start": { "local": "2000-01-13T17:53:20+04:00", "utc": "2000-01-13T13:53:20Z", "ms": 947771599630.948 }, "end": { "local": "2000-01-14T17:54:04+04:00", "utc": "2000-01-14T13:54:04Z", "ms": 947858043661.059 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2000-01-15", "window": { "start": { "local": "2000-01-14T17:54:04+04:00", "utc": "2000-01-14T13:54:04Z", "ms": 947858043661.059 }, "end": { "local": "2000-01-15T17:54:48+04:00", "utc": "2000-01-15T13:54:48Z", "ms": 947944487830.9899 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2000-01-15", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 21:29 on Fri 14 Jan.", "fact": "2000-01-14T17:29:14Z · 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 14th and the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 12910 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Saturday 15 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Abu Dhabi, 2000: Sunday 16 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "mattu-pongal", "follows": { "festival": "pongal", "days": 1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-01-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-01-16", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2000-01-15", "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": "2000-01-15", "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 2000 falls on Sunday 16 January. It is kept the day after Pongal, which falls on Saturday 15 January. The Sun enters Makara at 21:29 on Fri 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from midnight, or counted from sunrise, as in Orissa, it is 15 January.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/ekadashi?on=2000-01-17", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-01-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22636, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2000-01-17T00:51:11+04:00", "utc": "2000-01-16T20:51:11Z", "ms": 948055870637.8601 }, "end": { "local": "2000-01-17T22:03:18+04:00", "utc": "2000-01-17T18:03:18Z", "ms": 948132198210.4174 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2000-01-17T00:51:11+04:00", "utc": "2000-01-16T20:51:11Z", "ms": 948055870637.8601 }, "end": { "local": "2000-01-17T22:03:18+04:00", "utc": "2000-01-17T18:03:18Z", "ms": 948132198210.4174 } }, "kaala": "sunrise", "days": [ { "local_date": "2000-01-17", "window": { "start": { "local": "2000-01-17T07:08:27+04:00", "utc": "2000-01-17T03:08:27Z", "ms": 948078506744.3373 }, "end": { "local": "2000-01-17T07:08:27+04:00", "utc": "2000-01-17T03:08:27Z", "ms": 948078506744.3373 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2000-01-18", "window": { "start": { "local": "2000-01-18T07:08:22+04:00", "utc": "2000-01-18T03:08:22Z", "ms": 948164902268.0541 }, "end": { "local": "2000-01-18T07:08:22+04:00", "utc": "2000-01-18T03:08:22Z", "ms": 948164902268.0541 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:51 on Mon 17 Jan to 22:03 on Mon 17 Jan.", "fact": "2000-01-16T20:51:11Z → 2000-01-17T18:03:18Z" }, { "step": "kaala", "text": "Sunrise is at 07:08 on the 17th and 07:08 on the 18th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 17th and is not on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 22636 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Abu Dhabi, 2000: Monday 17 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-01-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-01-17", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Putradā Ekādaśī 2000 falls on Monday 17 January. Ekādaśī runs from 00:51 on Mon 17 Jan to 22:03 on Mon 17 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/ekadashi?on=2000-01-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/pradosha-vrata?on=2000-01-18", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-01-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2926, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2000-01-18T18:53:45+04:00", "utc": "2000-01-18T14:53:45Z", "ms": 948207224932.2104 }, "end": { "local": "2000-01-19T15:30:41+04:00", "utc": "2000-01-19T11:30:41Z", "ms": 948281440999.8925 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2000-01-18T18:53:45+04:00", "utc": "2000-01-18T14:53:45Z", "ms": 948207224932.2104 }, "end": { "local": "2000-01-19T15:30:41+04:00", "utc": "2000-01-19T11:30:41Z", "ms": 948281440999.8925 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-01-18", "window": { "start": { "local": "2000-01-18T17:57:01+04:00", "utc": "2000-01-18T13:57:01Z", "ms": 948203820832.9457 }, "end": { "local": "2000-01-18T19:42:31+04:00", "utc": "2000-01-18T15:42:31Z", "ms": 948210150898.144 } }, "covered_min": 49, "window_min": 106, "qualifies": true }, { "local_date": "2000-01-19", "window": { "start": { "local": "2000-01-19T17:57:45+04:00", "utc": "2000-01-19T13:57:45Z", "ms": 948290265225.5483 }, "end": { "local": "2000-01-19T19:43:08+04:00", "utc": "2000-01-19T15:43:08Z", "ms": 948296588383.8921 } }, "covered_min": 0, "window_min": 105, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:54 on Tue 18 Jan to 15:31 on Wed 19 Jan.", "fact": "2000-01-18T14:53:45Z → 2000-01-19T11:30:41Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:57–19:43 on the 18th, 17:58–19:43 on the 19th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 49 of 106 minutes on the 18th and 0 of 105 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2926 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2000: Tuesday 18 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-01-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-01-18", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2000 falls on Tuesday 18 January. Trayodaśī runs from 18:54 on Tue 18 Jan to 15:31 on Wed 19 Jan and covers 49 of 106 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/pradosha-vrata?on=2000-01-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/sankashta-chaturthi?on=2000-01-24", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-01-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5624, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2000-01-24T00:36:49+04:00", "utc": "2000-01-23T20:36:49Z", "ms": 948659808673.0631 }, "end": { "local": "2000-01-24T23:05:41+04:00", "utc": "2000-01-24T19:05:41Z", "ms": 948740741094.7937 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2000-01-24T00:36:49+04:00", "utc": "2000-01-23T20:36:49Z", "ms": 948659808673.0631 }, "end": { "local": "2000-01-24T23:05:41+04:00", "utc": "2000-01-24T19:05:41Z", "ms": 948740741094.7937 } }, "kaala": "moonrise", "days": [ { "local_date": "2000-01-23", "window": { "start": { "local": "2000-01-23T20:31:53+04:00", "utc": "2000-01-23T16:31:53Z", "ms": 948645113003.5242 }, "end": { "local": "2000-01-23T20:31:53+04:00", "utc": "2000-01-23T16:31:53Z", "ms": 948645113003.5242 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2000-01-24", "window": { "start": { "local": "2000-01-24T21:31:57+04:00", "utc": "2000-01-24T17:31:57Z", "ms": 948735117236.4844 }, "end": { "local": "2000-01-24T21:31:57+04:00", "utc": "2000-01-24T17:31:57Z", "ms": 948735117236.4844 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:37 on Mon 24 Jan to 23:06 on Mon 24 Jan.", "fact": "2000-01-23T20:36:49Z → 2000-01-24T19:05:41Z" }, { "step": "kaala", "text": "Moonrise is at 20:32 on the 23rd and 21:32 on the 24th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 23rd and is on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5624 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2000: Monday 24 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": "2000-01-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-01-24", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2000 falls on Monday 24 January. Caturthī runs from 00:37 on Mon 24 Jan to 23:06 on Mon 24 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/sankashta-chaturthi?on=2000-01-24", "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/2000/ekadashi?on=2000-02-01", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-02-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3828, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2000-01-31T05:27:34+04:00", "utc": "2000-01-31T01:27:34Z", "ms": 949282054038.2714 }, "end": { "local": "2000-02-01T08:08:38+04:00", "utc": "2000-02-01T04:08:38Z", "ms": 949378117796.7206 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2000-01-31T05:27:34+04:00", "utc": "2000-01-31T01:27:34Z", "ms": 949282054038.2714 }, "end": { "local": "2000-02-01T08:08:38+04:00", "utc": "2000-02-01T04:08:38Z", "ms": 949378117796.7206 } }, "kaala": "sunrise", "days": [ { "local_date": "2000-01-31", "window": { "start": { "local": "2000-01-31T07:05:14+04:00", "utc": "2000-01-31T03:05:14Z", "ms": 949287913930.8038 }, "end": { "local": "2000-01-31T07:05:14+04:00", "utc": "2000-01-31T03:05:14Z", "ms": 949287913930.8038 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2000-02-01", "window": { "start": { "local": "2000-02-01T07:04:50+04:00", "utc": "2000-02-01T03:04:50Z", "ms": 949374289840.1373 }, "end": { "local": "2000-02-01T07:04:50+04:00", "utc": "2000-02-01T03:04:50Z", "ms": 949374289840.1373 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:28 on Mon 31 Jan to 08:09 on Tue 1 Feb.", "fact": "2000-01-31T01:27:34Z → 2000-02-01T04:08:38Z" }, { "step": "kaala", "text": "Sunrise is at 07:05 on the 31st and 07:05 on the 1st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 31st and is on the 1st.", "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 3828 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Abu Dhabi, 2000: Tuesday 1 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": "2000-02-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-02-01", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Ṣaṭtilā Ekādaśī 2000 falls on Tuesday 1 February. Ekādaśī runs from 05:28 on Mon 31 Jan to 08:09 on Tue 1 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/ekadashi?on=2000-02-01", "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/2000/pradosha-vrata?on=2000-02-02", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-02-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17653, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2000-02-02T10:47:39+04:00", "utc": "2000-02-02T06:47:39Z", "ms": 949474059247.3599 }, "end": { "local": "2000-02-03T13:14:23+04:00", "utc": "2000-02-03T09:14:23Z", "ms": 949569262821.84 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2000-02-02T10:47:39+04:00", "utc": "2000-02-02T06:47:39Z", "ms": 949474059247.3599 }, "end": { "local": "2000-02-03T13:14:23+04:00", "utc": "2000-02-03T09:14:23Z", "ms": 949569262821.84 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-02-02", "window": { "start": { "local": "2000-02-02T18:07:54+04:00", "utc": "2000-02-02T14:07:54Z", "ms": 949500474168.354 }, "end": { "local": "2000-02-02T19:51:23+04:00", "utc": "2000-02-02T15:51:23Z", "ms": 949506682646.5594 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "2000-02-03", "window": { "start": { "local": "2000-02-03T18:08:36+04:00", "utc": "2000-02-03T14:08:36Z", "ms": 949586915877.1577 }, "end": { "local": "2000-02-03T19:51:55+04:00", "utc": "2000-02-03T15:51:55Z", "ms": 949593115065.5657 } }, "covered_min": 0, "window_min": 103, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:48 on Wed 2 Feb to 13:14 on Thu 3 Feb.", "fact": "2000-02-02T06:47:39Z → 2000-02-03T09:14:23Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:08–19:51 on the 2nd, 18:09–19:52 on the 3rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 103 of 103 minutes on the 2nd and 0 of 103 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17653 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2000: Wednesday 2 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": "2000-02-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-02-02", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2000 falls on Wednesday 2 February. Trayodaśī runs from 10:48 on Wed 2 Feb to 13:14 on Thu 3 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/pradosha-vrata?on=2000-02-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/shivaratri?on=2000-02-03", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-02-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31856, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2000-02-03T13:14:23+04:00", "utc": "2000-02-03T09:14:23Z", "ms": 949569262821.84 }, "end": { "local": "2000-02-04T15:21:12+04:00", "utc": "2000-02-04T11:21:12Z", "ms": 949663272452.9962 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2000-02-03T13:14:23+04:00", "utc": "2000-02-03T09:14:23Z", "ms": 949569262821.84 }, "end": { "local": "2000-02-04T15:21:12+04:00", "utc": "2000-02-04T11:21:12Z", "ms": 949663272452.9962 } }, "kaala": "nishita", "days": [ { "local_date": "2000-02-03", "window": { "start": { "local": "2000-02-04T00:12:03+04:00", "utc": "2000-02-03T20:12:03Z", "ms": 949608722833.6875 }, "end": { "local": "2000-02-04T01:00:03+04:00", "utc": "2000-02-03T21:00:03Z", "ms": 949611602833.6875 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-02-04", "window": { "start": { "local": "2000-02-05T00:12:09+04:00", "utc": "2000-02-04T20:12:09Z", "ms": 949695128901.8955 }, "end": { "local": "2000-02-05T01:00:09+04:00", "utc": "2000-02-04T21:00:09Z", "ms": 949698008901.8955 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:14 on Thu 3 Feb to 15:21 on Fri 4 Feb.", "fact": "2000-02-03T09:14:23Z → 2000-02-04T11:21:12Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:12–01:00 on the 3rd, 00:12–01:00 on the 4th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31856 s" }, { "step": "ruling", "text": "Śivarātri, Abu Dhabi, 2000: Thursday 3 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-02-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-02-03", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śivarātri 2000 falls on Thursday 3 February. Caturdaśī runs from 13:14 on Thu 3 Feb to 15:21 on Fri 4 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/shivaratri?on=2000-02-03", "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/2000/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-02-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22225, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2000-02-03T13:14:23+04:00", "utc": "2000-02-03T09:14:23Z", "ms": 949569262821.84 }, "end": { "local": "2000-02-04T15:21:12+04:00", "utc": "2000-02-04T11:21:12Z", "ms": 949663272452.9962 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2000-02-03T13:14:23+04:00", "utc": "2000-02-03T09:14:23Z", "ms": 949569262821.84 }, "end": { "local": "2000-02-04T15:21:12+04:00", "utc": "2000-02-04T11:21:12Z", "ms": 949663272452.9962 } }, "kaala": "arunodaya", "days": [ { "local_date": "2000-02-03", "window": { "start": { "local": "2000-02-03T05:20:29+04:00", "utc": "2000-02-03T01:20:29Z", "ms": 949540829276.689 }, "end": { "local": "2000-02-03T07:03:58+04:00", "utc": "2000-02-03T03:03:58Z", "ms": 949547037754.8944 } }, "covered_min": 0, "window_min": 103, "qualifies": false }, { "local_date": "2000-02-04", "window": { "start": { "local": "2000-02-04T05:20:11+04:00", "utc": "2000-02-04T01:20:11Z", "ms": 949627210601.8092 }, "end": { "local": "2000-02-04T07:03:30+04:00", "utc": "2000-02-04T03:03:30Z", "ms": 949633409790.2172 } }, "covered_min": 103, "window_min": 103, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:14 on Thu 3 Feb to 15:21 on Fri 4 Feb.", "fact": "2000-02-03T09:14:23Z → 2000-02-04T11:21:12Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:20–07:04 on the 3rd, 05:20–07:03 on the 4th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 0 of 103 minutes on the 3rd and 103 of 103 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22225 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Abu Dhabi, 2000: Friday 4 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-tarpana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Yama tarpana (covering a period of 4 ghatikas before sunrise)" } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-02-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-02-04", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Yama Tarpaṇa 2000 falls on Friday 4 February. Caturdaśī runs from 13:14 on Thu 3 Feb to 15:21 on Fri 4 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-02-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22397, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2000-02-08T19:22:58+04:00", "utc": "2000-02-08T15:22:58Z", "ms": 950023377773.6079 }, "end": { "local": "2000-02-09T19:14:02+04:00", "utc": "2000-02-09T15:14:02Z", "ms": 950109241827.378 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2000-02-08T19:22:58+04:00", "utc": "2000-02-08T15:22:58Z", "ms": 950023377773.6079 }, "end": { "local": "2000-02-09T19:14:02+04:00", "utc": "2000-02-09T15:14:02Z", "ms": 950109241827.378 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-02-08", "window": { "start": { "local": "2000-02-08T12:12:42+04:00", "utc": "2000-02-08T08:12:42Z", "ms": 949997562185.3096 }, "end": { "local": "2000-02-08T13:00:42+04:00", "utc": "2000-02-08T09:00:42Z", "ms": 950000442185.3096 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-02-09", "window": { "start": { "local": "2000-02-09T12:12:45+04:00", "utc": "2000-02-09T08:12:45Z", "ms": 950083964827.1533 }, "end": { "local": "2000-02-09T13:00:45+04:00", "utc": "2000-02-09T09:00:45Z", "ms": 950086844827.1533 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:23 on Tue 8 Feb to 19:14 on Wed 9 Feb.", "fact": "2000-02-08T15:22:58Z → 2000-02-09T15:14:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 8th, 12:13–13:01 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 22397 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Abu Dhabi, 2000: Wednesday 9 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": "2000-02-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-02-09", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2000 falls on Wednesday 9 February. Caturthī runs from 19:23 on Tue 8 Feb to 19:14 on Wed 9 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-02-09", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1892, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2000-02-08T19:22:58+04:00", "utc": "2000-02-08T15:22:58Z", "ms": 950023377773.6079 }, "end": { "local": "2000-02-09T19:14:02+04:00", "utc": "2000-02-09T15:14:02Z", "ms": 950109241827.378 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2000-02-08T19:22:58+04:00", "utc": "2000-02-08T15:22:58Z", "ms": 950023377773.6079 }, "end": { "local": "2000-02-09T19:14:02+04:00", "utc": "2000-02-09T15:14:02Z", "ms": 950109241827.378 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-02-08", "window": { "start": { "local": "2000-02-08T18:11:59+04:00", "utc": "2000-02-08T14:11:59Z", "ms": 950019118885.4133 }, "end": { "local": "2000-02-08T19:54:30+04:00", "utc": "2000-02-08T15:54:30Z", "ms": 950025269884.8224 } }, "covered_min": 32, "window_min": 103, "qualifies": true }, { "local_date": "2000-02-09", "window": { "start": { "local": "2000-02-09T18:12:38+04:00", "utc": "2000-02-09T14:12:38Z", "ms": 950105558273.3251 }, "end": { "local": "2000-02-09T19:54:59+04:00", "utc": "2000-02-09T15:54:59Z", "ms": 950111699317.0691 } }, "covered_min": 61, "window_min": 102, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:23 on Tue 8 Feb to 19:14 on Wed 9 Feb.", "fact": "2000-02-08T15:22:58Z → 2000-02-09T15:14:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:12–19:54 on the 8th, 18:13–19:55 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 32 of 103 minutes on the 8th and 61 of 102 on the 9th.", "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 1892 s" }, { "step": "ruling", "text": "Tila Caturthī, Abu Dhabi, 2000: Wednesday 9 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": "2000-02-09", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-02-08", "confidence": "boundary" } ], "quote": "In Abu Dhabi, Tila Caturthī 2000 falls on Wednesday 9 February. Caturthī runs from 19:23 on Tue 8 Feb to 19:14 on Wed 9 Feb and covers 61 of 102 minutes of pradoṣa that evening. It also reaches the previous evening for 32 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/2000/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/2000/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-02-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20270, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2000-02-09T19:14:02+04:00", "utc": "2000-02-09T15:14:02Z", "ms": 950109241827.378 }, "end": { "local": "2000-02-10T18:38:36+04:00", "utc": "2000-02-10T14:38:36Z", "ms": 950193516368.9806 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2000-02-09T19:14:02+04:00", "utc": "2000-02-09T15:14:02Z", "ms": 950109241827.378 }, "end": { "local": "2000-02-10T18:38:36+04:00", "utc": "2000-02-10T14:38:36Z", "ms": 950193516368.9806 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-02-09", "window": { "start": { "local": "2000-02-09T12:12:45+04:00", "utc": "2000-02-09T08:12:45Z", "ms": 950083964827.1533 }, "end": { "local": "2000-02-09T13:00:45+04:00", "utc": "2000-02-09T09:00:45Z", "ms": 950086844827.1533 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-02-10", "window": { "start": { "local": "2000-02-10T12:12:47+04:00", "utc": "2000-02-10T08:12:47Z", "ms": 950170366664.2268 }, "end": { "local": "2000-02-10T13:00:47+04:00", "utc": "2000-02-10T09:00:47Z", "ms": 950173246664.2268 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 19:14 on Wed 9 Feb to 18:39 on Thu 10 Feb.", "fact": "2000-02-09T15:14:02Z → 2000-02-10T14:38:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 9th, 12:13–13:01 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 20270 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Abu Dhabi, 2000: Thursday 10 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": "2000-02-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-02-10", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śrī Pañcamī 2000 falls on Thursday 10 February. Pañcamī runs from 19:14 on Wed 9 Feb to 18:39 on Thu 10 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-02-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20270, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2000-02-09T19:14:02+04:00", "utc": "2000-02-09T15:14:02Z", "ms": 950109241827.378 }, "end": { "local": "2000-02-10T18:38:36+04:00", "utc": "2000-02-10T14:38:36Z", "ms": 950193516368.9806 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2000-02-09T19:14:02+04:00", "utc": "2000-02-09T15:14:02Z", "ms": 950109241827.378 }, "end": { "local": "2000-02-10T18:38:36+04:00", "utc": "2000-02-10T14:38:36Z", "ms": 950193516368.9806 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-02-09", "window": { "start": { "local": "2000-02-09T12:12:45+04:00", "utc": "2000-02-09T08:12:45Z", "ms": 950083964827.1533 }, "end": { "local": "2000-02-09T13:00:45+04:00", "utc": "2000-02-09T09:00:45Z", "ms": 950086844827.1533 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-02-10", "window": { "start": { "local": "2000-02-10T12:12:47+04:00", "utc": "2000-02-10T08:12:47Z", "ms": 950170366664.2268 }, "end": { "local": "2000-02-10T13:00:47+04:00", "utc": "2000-02-10T09:00:47Z", "ms": 950173246664.2268 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 19:14 on Wed 9 Feb to 18:39 on Thu 10 Feb.", "fact": "2000-02-09T15:14:02Z → 2000-02-10T14:38:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 9th, 12:13–13:01 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20270 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Abu Dhabi, 2000: Thursday 10 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": "2000-02-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-02-10", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Vasanta Pañcamī 2000 falls on Thursday 10 February. Pañcamī runs from 19:14 on Wed 9 Feb to 18:39 on Thu 10 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-02-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33212, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2000-02-11T17:37:43+04:00", "utc": "2000-02-11T13:37:43Z", "ms": 950276262700.6803 }, "end": { "local": "2000-02-12T16:12:35+04:00", "utc": "2000-02-12T12:12:35Z", "ms": 950357554558.844 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2000-02-11T17:37:43+04:00", "utc": "2000-02-11T13:37:43Z", "ms": 950276262700.6803 }, "end": { "local": "2000-02-12T16:12:35+04:00", "utc": "2000-02-12T12:12:35Z", "ms": 950357554558.844 } }, "kaala": "arunodaya", "days": [ { "local_date": "2000-02-11", "window": { "start": { "local": "2000-02-11T05:17:29+04:00", "utc": "2000-02-11T01:17:29Z", "ms": 950231848674.1548 }, "end": { "local": "2000-02-11T06:59:40+04:00", "utc": "2000-02-11T02:59:40Z", "ms": 950237979666.0172 } }, "covered_min": 0, "window_min": 102, "qualifies": false }, { "local_date": "2000-02-12", "window": { "start": { "local": "2000-02-12T05:17:01+04:00", "utc": "2000-02-12T01:17:01Z", "ms": 950318221247.7253 }, "end": { "local": "2000-02-12T06:59:02+04:00", "utc": "2000-02-12T02:59:02Z", "ms": 950324342095.5385 } }, "covered_min": 102, "window_min": 102, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 17:38 on Fri 11 Feb to 16:13 on Sat 12 Feb.", "fact": "2000-02-11T13:37:43Z → 2000-02-12T12:12:35Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:17–07:00 on the 11th, 05:17–06:59 on the 12th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during aruṇodaya. It covers 0 of 102 minutes on the 11th and 102 of 102 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33212 s" }, { "step": "ruling", "text": "Ratha Saptamī, Abu Dhabi, 2000: Saturday 12 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ratha-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Ratha saptami (covering 4 ghatikas before sunrise), Acala saptami, Vidhana saptami, Arogya saptami [purvaviddha]." } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-02-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-02-12", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Ratha Saptamī 2000 falls on Saturday 12 February. Saptamī runs from 17:38 on Fri 11 Feb to 16:13 on Sat 12 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/ekadashi?on=2000-02-16", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-02-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1003, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2000-02-15T09:51:27+04:00", "utc": "2000-02-15T05:51:27Z", "ms": 950593886887.5958 }, "end": { "local": "2000-02-16T07:13:04+04:00", "utc": "2000-02-16T03:13:04Z", "ms": 950670783527.885 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2000-02-15T09:51:27+04:00", "utc": "2000-02-15T05:51:27Z", "ms": 950593886887.5958 }, "end": { "local": "2000-02-16T07:13:04+04:00", "utc": "2000-02-16T03:13:04Z", "ms": 950670783527.885 } }, "kaala": "sunrise", "days": [ { "local_date": "2000-02-15", "window": { "start": { "local": "2000-02-15T06:57:03+04:00", "utc": "2000-02-15T02:57:03Z", "ms": 950583422801.1176 }, "end": { "local": "2000-02-15T06:57:03+04:00", "utc": "2000-02-15T02:57:03Z", "ms": 950583422801.1176 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2000-02-16", "window": { "start": { "local": "2000-02-16T06:56:21+04:00", "utc": "2000-02-16T02:56:21Z", "ms": 950669780925.0713 }, "end": { "local": "2000-02-16T06:56:21+04:00", "utc": "2000-02-16T02:56:21Z", "ms": 950669780925.0713 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:51 on Tue 15 Feb to 07:13 on Wed 16 Feb.", "fact": "2000-02-15T05:51:27Z → 2000-02-16T03:13:04Z" }, { "step": "kaala", "text": "Sunrise is at 06:57 on the 15th and 06:56 on the 16th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 15th and is on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1003 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Abu Dhabi, 2000: Wednesday 16 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-02-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-02-16", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Jayā Ekādaśī 2000 falls on Wednesday 16 February. Ekādaśī runs from 09:51 on Tue 15 Feb to 07:13 on Wed 16 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/ekadashi?on=2000-02-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-02-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17978, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2000-02-16T07:13:04+04:00", "utc": "2000-02-16T03:13:04Z", "ms": 950670783527.885 }, "end": { "local": "2000-02-17T04:26:45+04:00", "utc": "2000-02-17T00:26:45Z", "ms": 950747205384.3867 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2000-02-16T07:13:04+04:00", "utc": "2000-02-16T03:13:04Z", "ms": 950670783527.885 }, "end": { "local": "2000-02-17T04:26:45+04:00", "utc": "2000-02-17T00:26:45Z", "ms": 950747205384.3867 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-02-16", "window": { "start": { "local": "2000-02-16T12:12:41+04:00", "utc": "2000-02-16T08:12:41Z", "ms": 950688761173.7079 }, "end": { "local": "2000-02-16T13:00:41+04:00", "utc": "2000-02-16T09:00:41Z", "ms": 950691641173.7079 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-02-17", "window": { "start": { "local": "2000-02-17T12:12:38+04:00", "utc": "2000-02-17T08:12:38Z", "ms": 950775157606.3967 }, "end": { "local": "2000-02-17T13:00:38+04:00", "utc": "2000-02-17T09:00:38Z", "ms": 950778037606.3967 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 07:13 on Wed 16 Feb to 04:27 on Thu 17 Feb.", "fact": "2000-02-16T03:13:04Z → 2000-02-17T00:26:45Z" }, { "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": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 16th and 0 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 17978 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Abu Dhabi, 2000: Wednesday 16 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bhishma-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Bhisma dvadasi (purvaviddha), Amalaki dvadasi, Santana dvadasi, Varaha dvadasi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-02-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-02-16", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Bhīṣma Dvādaśī 2000 falls on Wednesday 16 February. Dvādaśī runs from 07:13 on Wed 16 Feb to 04:27 on Thu 17 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/pradosha-vrata?on=2000-02-17", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-02-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20409, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2000-02-17T04:26:45+04:00", "utc": "2000-02-17T00:26:45Z", "ms": 950747205384.3867 }, "end": { "local": "2000-02-18T01:38:44+04:00", "utc": "2000-02-17T21:38:44Z", "ms": 950823524426.5259 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2000-02-17T04:26:45+04:00", "utc": "2000-02-17T00:26:45Z", "ms": 950747205384.3867 }, "end": { "local": "2000-02-18T01:38:44+04:00", "utc": "2000-02-17T21:38:44Z", "ms": 950823524426.5259 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-02-16", "window": { "start": { "local": "2000-02-16T18:17:01+04:00", "utc": "2000-02-16T14:17:01Z", "ms": 950710621422.3445 }, "end": { "local": "2000-02-16T19:58:10+04:00", "utc": "2000-02-16T15:58:10Z", "ms": 950716690304.4845 } }, "covered_min": 0, "window_min": 101, "qualifies": false }, { "local_date": "2000-02-17", "window": { "start": { "local": "2000-02-17T18:17:37+04:00", "utc": "2000-02-17T14:17:37Z", "ms": 950797057174.3989 }, "end": { "local": "2000-02-17T19:58:35+04:00", "utc": "2000-02-17T15:58:35Z", "ms": 950803115440.4454 } }, "covered_min": 101, "window_min": 101, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:27 on Thu 17 Feb to 01:39 on Fri 18 Feb.", "fact": "2000-02-17T00:26:45Z → 2000-02-17T21:38:44Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:17–19:58 on the 16th, 18:18–19:59 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 101 minutes on the 16th and 101 of 101 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20409 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2000: Thursday 17 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-02-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-02-17", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2000 falls on Thursday 17 February. Trayodaśī runs from 04:27 on Thu 17 Feb to 01:39 on Fri 18 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/pradosha-vrata?on=2000-02-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-02-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26772, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2000-02-18T22:56:07+04:00", "utc": "2000-02-18T18:56:07Z", "ms": 950900166743.4181 }, "end": { "local": "2000-02-19T20:26:40+04:00", "utc": "2000-02-19T16:26:40Z", "ms": 950977600019.9584 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2000-02-18T22:56:07+04:00", "utc": "2000-02-18T18:56:07Z", "ms": 950900166743.4181 }, "end": { "local": "2000-02-19T20:26:40+04:00", "utc": "2000-02-19T16:26:40Z", "ms": 950977600019.9584 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-02-18", "window": { "start": { "local": "2000-02-18T12:12:33+04:00", "utc": "2000-02-18T08:12:33Z", "ms": 950861553320.3022 }, "end": { "local": "2000-02-18T13:00:33+04:00", "utc": "2000-02-18T09:00:33Z", "ms": 950864433320.3022 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-02-19", "window": { "start": { "local": "2000-02-19T12:12:28+04:00", "utc": "2000-02-19T08:12:28Z", "ms": 950947948333.3586 }, "end": { "local": "2000-02-19T13:00:28+04:00", "utc": "2000-02-19T09:00:28Z", "ms": 950950828333.3586 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:56 on Fri 18 Feb to 20:27 on Sat 19 Feb.", "fact": "2000-02-18T18:56:07Z → 2000-02-19T16:26:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 18th, 12:12–13:00 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 18th and 48 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26772 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Abu Dhabi, 2000: Saturday 19 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "maghi-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Maghi purnima (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-02-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-02-19", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Māghī Pūrṇimā 2000 falls on Saturday 19 February. Pūrṇimā runs from 22:56 on Fri 18 Feb to 20:27 on Sat 19 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/sankashta-chaturthi?on=2000-02-22", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-02-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19906, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2000-02-22T15:38:02+04:00", "utc": "2000-02-22T11:38:02Z", "ms": 951219481867.5057 }, "end": { "local": "2000-02-23T15:18:38+04:00", "utc": "2000-02-23T11:18:38Z", "ms": 951304718156.4497 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2000-02-22T15:38:02+04:00", "utc": "2000-02-22T11:38:02Z", "ms": 951219481867.5057 }, "end": { "local": "2000-02-23T15:18:38+04:00", "utc": "2000-02-23T11:18:38Z", "ms": 951304718156.4497 } }, "kaala": "moonrise", "days": [ { "local_date": "2000-02-22", "window": { "start": { "local": "2000-02-22T21:09:48+04:00", "utc": "2000-02-22T17:09:48Z", "ms": 951239388195.6299 }, "end": { "local": "2000-02-22T21:09:48+04:00", "utc": "2000-02-22T17:09:48Z", "ms": 951239388195.6299 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2000-02-23", "window": { "start": { "local": "2000-02-23T22:05:04+04:00", "utc": "2000-02-23T18:05:04Z", "ms": 951329103934.352 }, "end": { "local": "2000-02-23T22:05:04+04:00", "utc": "2000-02-23T18:05:04Z", "ms": 951329103934.352 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:38 on Tue 22 Feb to 15:19 on Wed 23 Feb.", "fact": "2000-02-22T11:38:02Z → 2000-02-23T11:18:38Z" }, { "step": "kaala", "text": "Moonrise is at 21:10 on the 22nd and 22:05 on the 23rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 22nd and is not on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19906 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2000: Tuesday 22 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-02-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-02-22", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2000 falls on Tuesday 22 February. Caturthī runs from 15:38 on Tue 22 Feb to 15:19 on Wed 23 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/sankashta-chaturthi?on=2000-02-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/ekadashi?on=2000-03-01", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-03-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7130, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2000-03-01T02:20:54+04:00", "utc": "2000-02-29T22:20:54Z", "ms": 951862853987.119 }, "end": { "local": "2000-03-02T04:45:18+04:00", "utc": "2000-03-02T00:45:18Z", "ms": 951957918024.211 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2000-03-01T02:20:54+04:00", "utc": "2000-02-29T22:20:54Z", "ms": 951862853987.119 }, "end": { "local": "2000-03-02T04:45:18+04:00", "utc": "2000-03-02T00:45:18Z", "ms": 951957918024.211 } }, "kaala": "sunrise", "days": [ { "local_date": "2000-03-01", "window": { "start": { "local": "2000-03-01T06:45:02+04:00", "utc": "2000-03-01T02:45:02Z", "ms": 951878701730.2046 }, "end": { "local": "2000-03-01T06:45:02+04:00", "utc": "2000-03-01T02:45:02Z", "ms": 951878701730.2046 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2000-03-02", "window": { "start": { "local": "2000-03-02T06:44:08+04:00", "utc": "2000-03-02T02:44:08Z", "ms": 951965047701.8975 }, "end": { "local": "2000-03-02T06:44:08+04:00", "utc": "2000-03-02T02:44:08Z", "ms": 951965047701.8975 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:21 on Wed 1 Mar to 04:45 on Thu 2 Mar.", "fact": "2000-02-29T22:20:54Z → 2000-03-02T00:45:18Z" }, { "step": "kaala", "text": "Sunrise is at 06:45 on the 1st and 06:44 on the 2nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 1st and is not on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7130 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Abu Dhabi, 2000: Wednesday 1 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": "2000-03-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-03-01", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Vijayā Ekādaśī 2000 falls on Wednesday 1 March. Ekādaśī runs from 02:21 on Wed 1 Mar to 04:45 on Thu 2 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/ekadashi?on=2000-03-01", "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/2000/pradosha-vrata?on=2000-03-03", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-03-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36886, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2000-03-03T06:44:42+04:00", "utc": "2000-03-03T02:44:42Z", "ms": 952051482137.2781 }, "end": { "local": "2000-03-04T08:11:26+04:00", "utc": "2000-03-04T04:11:26Z", "ms": 952143086101.909 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2000-03-03T06:44:42+04:00", "utc": "2000-03-03T02:44:42Z", "ms": 952051482137.2781 }, "end": { "local": "2000-03-04T08:11:26+04:00", "utc": "2000-03-04T04:11:26Z", "ms": 952143086101.909 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-03-03", "window": { "start": { "local": "2000-03-03T18:25:43+04:00", "utc": "2000-03-03T14:25:43Z", "ms": 952093543142.4335 }, "end": { "local": "2000-03-03T20:03:56+04:00", "utc": "2000-03-03T16:03:56Z", "ms": 952099435775.2595 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "2000-03-04", "window": { "start": { "local": "2000-03-04T18:26:13+04:00", "utc": "2000-03-04T14:26:13Z", "ms": 952179972536.757 }, "end": { "local": "2000-03-04T20:04:14+04:00", "utc": "2000-03-04T16:04:14Z", "ms": 952185853818.9467 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:45 on Fri 3 Mar to 08:11 on Sat 4 Mar.", "fact": "2000-03-03T02:44:42Z → 2000-03-04T04:11:26Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:26–20:04 on the 3rd, 18:26–20:04 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 98 of 98 minutes on the 3rd and 0 of 98 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36886 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2000: Friday 3 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-03-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-03-03", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2000 falls on Friday 3 March. Trayodaśī runs from 06:45 on Fri 3 Mar to 08:11 on Sat 4 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/pradosha-vrata?on=2000-03-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-03-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26006, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2000-03-04T08:11:26+04:00", "utc": "2000-03-04T04:11:26Z", "ms": 952143086101.909 }, "end": { "local": "2000-03-05T09:02:02+04:00", "utc": "2000-03-05T05:02:02Z", "ms": 952232522412.2014 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2000-03-04T08:11:26+04:00", "utc": "2000-03-04T04:11:26Z", "ms": 952143086101.909 }, "end": { "local": "2000-03-05T09:02:02+04:00", "utc": "2000-03-05T05:02:02Z", "ms": 952232522412.2014 } }, "kaala": "nishita", "days": [ { "local_date": "2000-03-03", "window": { "start": { "local": "2000-03-04T00:10:01+04:00", "utc": "2000-03-03T20:10:01Z", "ms": 952114200515.5312 }, "end": { "local": "2000-03-04T00:58:01+04:00", "utc": "2000-03-03T20:58:01Z", "ms": 952117080515.5312 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-03-04", "window": { "start": { "local": "2000-03-05T00:09:47+04:00", "utc": "2000-03-04T20:09:47Z", "ms": 952200587344.9683 }, "end": { "local": "2000-03-05T00:57:47+04:00", "utc": "2000-03-04T20:57:47Z", "ms": 952203467344.9683 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:11 on Sat 4 Mar to 09:02 on Sun 5 Mar.", "fact": "2000-03-04T04:11:26Z → 2000-03-05T05:02:02Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:10–00:58 on the 3rd, 00:10–00:58 on the 4th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 26006 s" }, { "step": "ruling", "text": "Mahāśivarātri, Abu Dhabi, 2000: Saturday 4 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "maha-shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Mahasivaratri (nisithavyapini) — In some opinion it is to be observed on nisitha and in some opinion on pradosa. If occurs on two successive nisithas then according to Hemadri it is to be observed on the first day and according to Madhava, to be observed on the second day" } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "disputed", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-03-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-03-04", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Mahāśivarātri 2000 falls on Saturday 4 March. Caturdaśī runs from 08:11 on Sat 4 Mar to 09:02 on Sun 5 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/vinayaka-chaturthi?on=2000-03-09", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-03-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18484, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2000-03-09T07:01:01+04:00", "utc": "2000-03-09T03:01:01Z", "ms": 952570860890.8718 }, "end": { "local": "2000-03-10T05:32:31+04:00", "utc": "2000-03-10T01:32:31Z", "ms": 952651951117.4749 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2000-03-09T07:01:01+04:00", "utc": "2000-03-09T03:01:01Z", "ms": 952570860890.8718 }, "end": { "local": "2000-03-10T05:32:31+04:00", "utc": "2000-03-10T01:32:31Z", "ms": 952651951117.4749 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-03-09", "window": { "start": { "local": "2000-03-09T12:09:04+04:00", "utc": "2000-03-09T08:09:04Z", "ms": 952589344449.8225 }, "end": { "local": "2000-03-09T12:57:04+04:00", "utc": "2000-03-09T08:57:04Z", "ms": 952592224449.8225 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-03-10", "window": { "start": { "local": "2000-03-10T12:08:49+04:00", "utc": "2000-03-10T08:08:49Z", "ms": 952675729153.3079 }, "end": { "local": "2000-03-10T12:56:49+04:00", "utc": "2000-03-10T08:56:49Z", "ms": 952678609153.3079 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:01 on Thu 9 Mar to 05:33 on Fri 10 Mar.", "fact": "2000-03-09T03:01:01Z → 2000-03-10T01:32:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 9th, 12:09–12:57 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18484 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Abu Dhabi, 2000: Thursday 9 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-03-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-03-09", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Vināyaka Caturthī 2000 falls on Thursday 9 March. Caturthī runs from 07:01 on Thu 9 Mar to 05:33 on Fri 10 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/vinayaka-chaturthi?on=2000-03-09", "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/2000/ekadashi?on=2000-03-16", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-03-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32781, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2000-03-15T17:43:06+04:00", "utc": "2000-03-15T13:43:06Z", "ms": 953127786456.7509 }, "end": { "local": "2000-03-16T15:37:01+04:00", "utc": "2000-03-16T11:37:01Z", "ms": 953206621113.6742 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2000-03-15T17:43:06+04:00", "utc": "2000-03-15T13:43:06Z", "ms": 953127786456.7509 }, "end": { "local": "2000-03-16T15:37:01+04:00", "utc": "2000-03-16T11:37:01Z", "ms": 953206621113.6742 } }, "kaala": "sunrise", "days": [ { "local_date": "2000-03-15", "window": { "start": { "local": "2000-03-15T06:31:40+04:00", "utc": "2000-03-15T02:31:40Z", "ms": 953087500169.5956 }, "end": { "local": "2000-03-15T06:31:40+04:00", "utc": "2000-03-15T02:31:40Z", "ms": 953087500169.5956 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2000-03-16", "window": { "start": { "local": "2000-03-16T06:30:40+04:00", "utc": "2000-03-16T02:30:40Z", "ms": 953173840065.1619 }, "end": { "local": "2000-03-16T06:30:40+04:00", "utc": "2000-03-16T02:30:40Z", "ms": 953173840065.1619 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:43 on Wed 15 Mar to 15:37 on Thu 16 Mar.", "fact": "2000-03-15T13:43:06Z → 2000-03-16T11:37:01Z" }, { "step": "kaala", "text": "Sunrise is at 06:32 on the 15th and 06:31 on the 16th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 15th and is on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32781 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Abu Dhabi, 2000: Thursday 16 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": "2000-03-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-03-16", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Āmalakī Ekādaśī 2000 falls on Thursday 16 March. Ekādaśī runs from 17:43 on Wed 15 Mar to 15:37 on Thu 16 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/ekadashi?on=2000-03-16", "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/2000/pradosha-vrata?on=2000-03-17", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-03-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17807, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2000-03-17T13:35:21+04:00", "utc": "2000-03-17T09:35:21Z", "ms": 953285720682.4103 }, "end": { "local": "2000-03-18T11:42:20+04:00", "utc": "2000-03-18T07:42:20Z", "ms": 953365339836.0747 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2000-03-17T13:35:21+04:00", "utc": "2000-03-17T09:35:21Z", "ms": 953285720682.4103 }, "end": { "local": "2000-03-18T11:42:20+04:00", "utc": "2000-03-18T07:42:20Z", "ms": 953365339836.0747 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-03-17", "window": { "start": { "local": "2000-03-17T18:32:07+04:00", "utc": "2000-03-17T14:32:07Z", "ms": 953303527356.7688 }, "end": { "local": "2000-03-17T20:07:40+04:00", "utc": "2000-03-17T16:07:40Z", "ms": 953309259599.7618 } }, "covered_min": 96, "window_min": 96, "qualifies": true }, { "local_date": "2000-03-18", "window": { "start": { "local": "2000-03-18T18:32:33+04:00", "utc": "2000-03-18T14:32:33Z", "ms": 953389952935.7377 }, "end": { "local": "2000-03-18T20:07:54+04:00", "utc": "2000-03-18T16:07:54Z", "ms": 953395673672.0502 } }, "covered_min": 0, "window_min": 95, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:35 on Fri 17 Mar to 11:42 on Sat 18 Mar.", "fact": "2000-03-17T09:35:21Z → 2000-03-18T07:42:20Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:32–20:08 on the 17th, 18:33–20:08 on the 18th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 96 of 96 minutes on the 17th and 0 of 95 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17807 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2000: Friday 17 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": "2000-03-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-03-17", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2000 falls on Friday 17 March. Trayodaśī runs from 13:35 on Fri 17 Mar to 11:42 on Sat 18 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/pradosha-vrata?on=2000-03-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-03-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21877, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2000-03-19T10:03:17+04:00", "utc": "2000-03-19T06:03:17Z", "ms": 953445797047.6948 }, "end": { "local": "2000-03-20T08:44:21+04:00", "utc": "2000-03-20T04:44:21Z", "ms": 953527460810.5253 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2000-03-19T10:03:17+04:00", "utc": "2000-03-19T06:03:17Z", "ms": 953445797047.6948 }, "end": { "local": "2000-03-20T08:44:21+04:00", "utc": "2000-03-20T04:44:21Z", "ms": 953527460810.5253 } }, "kaala": "sayahna", "days": [ { "local_date": "2000-03-19", "window": { "start": { "local": "2000-03-19T16:07:54+04:00", "utc": "2000-03-19T12:07:54Z", "ms": 953467674369.2393 }, "end": { "local": "2000-03-19T18:32:58+04:00", "utc": "2000-03-19T14:32:58Z", "ms": 953476378347.0288 } }, "covered_min": 145, "window_min": 145, "qualifies": true }, { "local_date": "2000-03-20", "window": { "start": { "local": "2000-03-20T16:08:02+04:00", "utc": "2000-03-20T12:08:02Z", "ms": 953554082406.2733 }, "end": { "local": "2000-03-20T18:33:24+04:00", "utc": "2000-03-20T14:33:24Z", "ms": 953562803609.8467 } }, "covered_min": 0, "window_min": 145, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 10:03 on Sun 19 Mar to 08:44 on Mon 20 Mar.", "fact": "2000-03-19T06:03:17Z → 2000-03-20T04:44:21Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:08–18:33 on the 19th, 16:08–18:33 on the 20th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 145 of 145 minutes on the 19th and 0 of 145 on the 20th.", "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 21877 s" }, { "step": "ruling", "text": "Holikā Dahana, Abu Dhabi, 2000: Sunday 19 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": "2000-03-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-03-19", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Holikā Dahana 2000 falls on Sunday 19 March. Pūrṇimā runs from 10:03 on Sun 19 Mar to 08:44 on Mon 20 Mar and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-03-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21877, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2000-03-19T10:03:17+04:00", "utc": "2000-03-19T06:03:17Z", "ms": 953445797047.6948 }, "end": { "local": "2000-03-20T08:44:21+04:00", "utc": "2000-03-20T04:44:21Z", "ms": 953527460810.5253 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2000-03-19T10:03:17+04:00", "utc": "2000-03-19T06:03:17Z", "ms": 953445797047.6948 }, "end": { "local": "2000-03-20T08:44:21+04:00", "utc": "2000-03-20T04:44:21Z", "ms": 953527460810.5253 } }, "kaala": "sayahna", "days": [ { "local_date": "2000-03-19", "window": { "start": { "local": "2000-03-19T16:07:54+04:00", "utc": "2000-03-19T12:07:54Z", "ms": 953467674369.2393 }, "end": { "local": "2000-03-19T18:32:58+04:00", "utc": "2000-03-19T14:32:58Z", "ms": 953476378347.0288 } }, "covered_min": 145, "window_min": 145, "qualifies": true }, { "local_date": "2000-03-20", "window": { "start": { "local": "2000-03-20T16:08:02+04:00", "utc": "2000-03-20T12:08:02Z", "ms": 953554082406.2733 }, "end": { "local": "2000-03-20T18:33:24+04:00", "utc": "2000-03-20T14:33:24Z", "ms": 953562803609.8467 } }, "covered_min": 0, "window_min": 145, "qualifies": false } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2000-03-19", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 10:03 on Sun 19 Mar to 08:44 on Mon 20 Mar.", "fact": "2000-03-19T06:03:17Z → 2000-03-20T04:44:21Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:08–18:33 on the 19th, 16:08–18:33 on the 20th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 145 of 145 minutes on the 19th and 0 of 145 on the 20th.", "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 21877 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Sunday 19 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Abu Dhabi, 2000: Monday 20 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": "2000-03-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-03-20", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Holī 2000 falls on Monday 20 March. It is kept the day after Holikā Dahana, which falls on Sunday 19 March. Pūrṇimā runs from 10:03 on Sun 19 Mar to 08:44 on Mon 20 Mar and covers all of sāyāhna on the 19th.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-03-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5185, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2000-03-20T08:44:21+04:00", "utc": "2000-03-20T04:44:21Z", "ms": 953527460810.5253 }, "end": { "local": "2000-03-21T07:52:01+04:00", "utc": "2000-03-21T03:52:01Z", "ms": 953610721382.9934 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2000-03-20T08:44:21+04:00", "utc": "2000-03-20T04:44:21Z", "ms": 953527460810.5253 }, "end": { "local": "2000-03-21T07:52:01+04:00", "utc": "2000-03-21T03:52:01Z", "ms": 953610721382.9934 } }, "kaala": "sunrise", "days": [ { "local_date": "2000-03-20", "window": { "start": { "local": "2000-03-20T06:26:38+04:00", "utc": "2000-03-20T02:26:38Z", "ms": 953519197591.9797 }, "end": { "local": "2000-03-20T06:26:38+04:00", "utc": "2000-03-20T02:26:38Z", "ms": 953519197591.9797 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2000-03-21", "window": { "start": { "local": "2000-03-21T06:25:37+04:00", "utc": "2000-03-21T02:25:37Z", "ms": 953605536611.1075 }, "end": { "local": "2000-03-21T06:25:37+04:00", "utc": "2000-03-21T02:25:37Z", "ms": 953605536611.1075 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 08:44 on Mon 20 Mar to 07:52 on Tue 21 Mar.", "fact": "2000-03-20T04:44:21Z → 2000-03-21T03:52:01Z" }, { "step": "kaala", "text": "Sunrise is at 06:27 on the 20th and 06:26 on the 21st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be current at sunrise. It is not on the 20th and is on the 21st.", "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 5185 s" }, { "step": "ruling", "text": "Vasantotsava, Abu Dhabi, 2000: Tuesday 21 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vasantotsava", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 1 Vasantotsava (current at sunrise, if occurs on two successive days, it is to be observed on the first day)." } ], "kaala": "sunrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-03-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-03-21", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Vasantotsava 2000 falls on Tuesday 21 March. Pratipadā runs from 08:44 on Mon 20 Mar to 07:52 on Tue 21 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/sankashta-chaturthi?on=2000-03-23", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-03-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39845, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2000-03-23T07:50:26+04:00", "utc": "2000-03-23T03:50:26Z", "ms": 953783426139.7838 }, "end": { "local": "2000-03-24T08:48:14+04:00", "utc": "2000-03-24T04:48:14Z", "ms": 953873293995.7549 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2000-03-23T07:50:26+04:00", "utc": "2000-03-23T03:50:26Z", "ms": 953783426139.7838 }, "end": { "local": "2000-03-24T08:48:14+04:00", "utc": "2000-03-24T04:48:14Z", "ms": 953873293995.7549 } }, "kaala": "moonrise", "days": [ { "local_date": "2000-03-22", "window": { "start": { "local": "2000-03-22T20:46:21+04:00", "utc": "2000-03-22T16:46:21Z", "ms": 953743580915.4578 }, "end": { "local": "2000-03-22T20:46:21+04:00", "utc": "2000-03-22T16:46:21Z", "ms": 953743580915.4578 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2000-03-23", "window": { "start": { "local": "2000-03-23T21:40:31+04:00", "utc": "2000-03-23T17:40:31Z", "ms": 953833230946.4994 }, "end": { "local": "2000-03-23T21:40:31+04:00", "utc": "2000-03-23T17:40:31Z", "ms": 953833230946.4994 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:50 on Thu 23 Mar to 08:48 on Fri 24 Mar.", "fact": "2000-03-23T03:50:26Z → 2000-03-24T04:48:14Z" }, { "step": "kaala", "text": "Moonrise is at 20:46 on the 22nd and 21:41 on the 23rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 22nd and is on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 39845 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2000: Thursday 23 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": "2000-03-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-03-23", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2000 falls on Thursday 23 March. Caturthī runs from 07:50 on Thu 23 Mar to 08:48 on Fri 24 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/sankashta-chaturthi?on=2000-03-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-03-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7826, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2000-03-27T15:02:20+04:00", "utc": "2000-03-27T11:02:20Z", "ms": 954154939877.1643 }, "end": { "local": "2000-03-28T17:38:37+04:00", "utc": "2000-03-28T13:38:37Z", "ms": 954250717103.8344 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2000-03-27T15:02:20+04:00", "utc": "2000-03-27T11:02:20Z", "ms": 954154939877.1643 }, "end": { "local": "2000-03-28T17:38:37+04:00", "utc": "2000-03-28T13:38:37Z", "ms": 954250717103.8344 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-03-27", "window": { "start": { "local": "2000-03-27T12:03:54+04:00", "utc": "2000-03-27T08:03:54Z", "ms": 954144233883.2389 }, "end": { "local": "2000-03-27T12:51:54+04:00", "utc": "2000-03-27T08:51:54Z", "ms": 954147113883.2389 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-03-28", "window": { "start": { "local": "2000-03-28T12:03:36+04:00", "utc": "2000-03-28T08:03:36Z", "ms": 954230615746.9458 }, "end": { "local": "2000-03-28T12:51:36+04:00", "utc": "2000-03-28T08:51:36Z", "ms": 954233495746.9458 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 15:02 on Mon 27 Mar to 17:39 on Tue 28 Mar.", "fact": "2000-03-27T11:02:20Z → 2000-03-28T13:38:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 27th, 12:04–12:52 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 27th and 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 7826 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Abu Dhabi, 2000: Tuesday 28 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shitalashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Sitalastami, (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-03-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-03-28", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śītalāṣṭamī 2000 falls on Tuesday 28 March. Aṣṭamī runs from 15:02 on Mon 27 Mar to 17:39 on Tue 28 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/ekadashi?on=2000-03-31", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24062, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2000-03-30T22:07:28+04:00", "utc": "2000-03-30T18:07:28Z", "ms": 954439647536.1492 }, "end": { "local": "2000-03-31T23:33:25+04:00", "utc": "2000-03-31T19:33:25Z", "ms": 954531204567.4088 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2000-03-30T22:07:28+04:00", "utc": "2000-03-30T18:07:28Z", "ms": 954439647536.1492 }, "end": { "local": "2000-03-31T23:33:25+04:00", "utc": "2000-03-31T19:33:25Z", "ms": 954531204567.4088 } }, "kaala": "sunrise", "days": [ { "local_date": "2000-03-31", "window": { "start": { "local": "2000-03-31T06:15:27+04:00", "utc": "2000-03-31T02:15:27Z", "ms": 954468926815.5983 }, "end": { "local": "2000-03-31T06:15:27+04:00", "utc": "2000-03-31T02:15:27Z", "ms": 954468926815.5983 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2000-04-01", "window": { "start": { "local": "2000-04-01T06:14:26+04:00", "utc": "2000-04-01T02:14:26Z", "ms": 954555266434.7726 }, "end": { "local": "2000-04-01T06:14:26+04:00", "utc": "2000-04-01T02:14:26Z", "ms": 954555266434.7726 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:07 on Thu 30 Mar to 23:33 on Fri 31 Mar.", "fact": "2000-03-30T18:07:28Z → 2000-03-31T19:33:25Z" }, { "step": "kaala", "text": "Sunrise is at 06:15 on the 31st and 06:14 on the 1st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 31st and is not on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 24062 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Abu Dhabi, 2000: Friday 31 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-03-31", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Pāpamocanī Ekādaśī 2000 falls on Friday 31 March. Ekādaśī runs from 22:07 on Thu 30 Mar to 23:33 on Fri 31 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/ekadashi?on=2000-03-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/pradosha-vrata?on=2000-04-02", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-04-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14631, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2000-04-02T00:16:31+04:00", "utc": "2000-04-01T20:16:31Z", "ms": 954620191216.4745 }, "end": { "local": "2000-04-03T00:15:06+04:00", "utc": "2000-04-02T20:15:06Z", "ms": 954706506423.3453 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2000-04-02T00:16:31+04:00", "utc": "2000-04-01T20:16:31Z", "ms": 954620191216.4745 }, "end": { "local": "2000-04-03T00:15:06+04:00", "utc": "2000-04-02T20:15:06Z", "ms": 954706506423.3453 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-04-01", "window": { "start": { "local": "2000-04-01T18:38:21+04:00", "utc": "2000-04-01T14:38:21Z", "ms": 954599901414.7921 }, "end": { "local": "2000-04-01T20:11:02+04:00", "utc": "2000-04-01T16:11:02Z", "ms": 954605462061.5211 } }, "covered_min": 0, "window_min": 93, "qualifies": false }, { "local_date": "2000-04-02", "window": { "start": { "local": "2000-04-02T18:38:46+04:00", "utc": "2000-04-02T14:38:46Z", "ms": 954686326216.1703 }, "end": { "local": "2000-04-02T20:11:16+04:00", "utc": "2000-04-02T16:11:16Z", "ms": 954691875564.768 } }, "covered_min": 92, "window_min": 92, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:17 on Sun 2 Apr to 00:15 on Mon 3 Apr.", "fact": "2000-04-01T20:16:31Z → 2000-04-02T20:15:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:38–20:11 on the 1st, 18:39–20:11 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 93 minutes on the 1st and 92 of 92 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14631 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2000: Sunday 2 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-04-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-04-02", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2000 falls on Sunday 2 April. Trayodaśī runs from 00:17 on Sun 2 Apr to 00:15 on Mon 3 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/pradosha-vrata?on=2000-04-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/shivaratri?on=2000-04-02", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-04-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 810, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2000-04-03T00:15:06+04:00", "utc": "2000-04-02T20:15:06Z", "ms": 954706506423.3453 }, "end": { "local": "2000-04-03T23:31:44+04:00", "utc": "2000-04-03T19:31:44Z", "ms": 954790303559.8885 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2000-04-03T00:15:06+04:00", "utc": "2000-04-02T20:15:06Z", "ms": 954706506423.3453 }, "end": { "local": "2000-04-03T23:31:44+04:00", "utc": "2000-04-03T19:31:44Z", "ms": 954790303559.8885 } }, "kaala": "nishita", "days": [ { "local_date": "2000-04-02", "window": { "start": { "local": "2000-04-03T00:01:36+04:00", "utc": "2000-04-02T20:01:36Z", "ms": 954705696273.4114 }, "end": { "local": "2000-04-03T00:49:36+04:00", "utc": "2000-04-02T20:49:36Z", "ms": 954708576273.4114 } }, "covered_min": 34, "window_min": 48, "qualifies": true }, { "local_date": "2000-04-03", "window": { "start": { "local": "2000-04-04T00:01:19+04:00", "utc": "2000-04-03T20:01:19Z", "ms": 954792078860.4717 }, "end": { "local": "2000-04-04T00:49:19+04:00", "utc": "2000-04-03T20:49:19Z", "ms": 954794958860.4717 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:15 on Mon 3 Apr to 23:32 on Mon 3 Apr.", "fact": "2000-04-02T20:15:06Z → 2000-04-03T19:31:44Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:02–00:50 on the 2nd, 00:01–00:49 on the 3rd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 34 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 810 s" }, { "step": "ruling", "text": "Śivarātri, Abu Dhabi, 2000: Sunday 2 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": "2000-04-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-04-02", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śivarātri 2000 falls on Sunday 2 April. Caturdaśī runs from 00:15 on Mon 3 Apr to 23:32 on Mon 3 Apr and covers 34 of 48 minutes of niśītha that night.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/shivaratri?on=2000-04-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-04-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27249, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2000-04-04T22:12:00+04:00", "utc": "2000-04-04T18:12:00Z", "ms": 954871919853.538 }, "end": { "local": "2000-04-05T20:23:23+04:00", "utc": "2000-04-05T16:23:23Z", "ms": 954951803176.7238 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2000-04-04T22:12:00+04:00", "utc": "2000-04-04T18:12:00Z", "ms": 954871919853.538 }, "end": { "local": "2000-04-05T20:23:23+04:00", "utc": "2000-04-05T16:23:23Z", "ms": 954951803176.7238 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-04-04", "window": { "start": { "local": "2000-04-04T12:01:31+04:00", "utc": "2000-04-04T08:01:31Z", "ms": 954835291314.352 }, "end": { "local": "2000-04-04T12:49:31+04:00", "utc": "2000-04-04T08:49:31Z", "ms": 954838171314.352 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-04-05", "window": { "start": { "local": "2000-04-05T12:01:14+04:00", "utc": "2000-04-05T08:01:14Z", "ms": 954921674102.049 }, "end": { "local": "2000-04-05T12:49:14+04:00", "utc": "2000-04-05T08:49:14Z", "ms": 954924554102.049 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 22:12 on Tue 4 Apr to 20:23 on Wed 5 Apr.", "fact": "2000-04-04T18:12:00Z → 2000-04-05T16:23:23Z" }, { "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": "Pratipadā 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27249 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Abu Dhabi, 2000: Wednesday 5 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": "2000-04-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-04-05", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Navarātrārambha (Caitra) (Chaitra Navratri) 2000 falls on Wednesday 5 April. Pratipadā runs from 22:12 on Tue 4 Apr to 20:23 on Wed 5 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-04-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11025, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2000-04-06T18:14:08+04:00", "utc": "2000-04-06T14:14:08Z", "ms": 955030448185.5773 }, "end": { "local": "2000-04-07T15:52:25+04:00", "utc": "2000-04-07T11:52:25Z", "ms": 955108345340.0088 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2000-04-06T18:14:08+04:00", "utc": "2000-04-06T14:14:08Z", "ms": 955030448185.5773 }, "end": { "local": "2000-04-07T15:52:25+04:00", "utc": "2000-04-07T11:52:25Z", "ms": 955108345340.0088 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-04-06", "window": { "start": { "local": "2000-04-06T12:00:57+04:00", "utc": "2000-04-06T08:00:57Z", "ms": 955008057075.8615 }, "end": { "local": "2000-04-06T12:48:57+04:00", "utc": "2000-04-06T08:48:57Z", "ms": 955010937075.8615 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-04-07", "window": { "start": { "local": "2000-04-07T12:00:40+04:00", "utc": "2000-04-07T08:00:40Z", "ms": 955094440249.4133 }, "end": { "local": "2000-04-07T12:48:40+04:00", "utc": "2000-04-07T08:48:40Z", "ms": 955097320249.4133 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 18:14 on Thu 6 Apr to 15:52 on Fri 7 Apr.", "fact": "2000-04-06T14:14:08Z → 2000-04-07T11:52:25Z" }, { "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": "Tṛtīyā 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11025 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Abu Dhabi, 2000: Friday 7 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": "2000-04-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-04-07", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Gaurī Tṛtīyā (Gangaur) 2000 falls on Friday 7 April. Tṛtīyā runs from 18:14 on Thu 6 Apr to 15:52 on Fri 7 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-04-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11025, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2000-04-06T18:14:08+04:00", "utc": "2000-04-06T14:14:08Z", "ms": 955030448185.5773 }, "end": { "local": "2000-04-07T15:52:25+04:00", "utc": "2000-04-07T11:52:25Z", "ms": 955108345340.0088 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2000-04-06T18:14:08+04:00", "utc": "2000-04-06T14:14:08Z", "ms": 955030448185.5773 }, "end": { "local": "2000-04-07T15:52:25+04:00", "utc": "2000-04-07T11:52:25Z", "ms": 955108345340.0088 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-04-06", "window": { "start": { "local": "2000-04-06T12:00:57+04:00", "utc": "2000-04-06T08:00:57Z", "ms": 955008057075.8615 }, "end": { "local": "2000-04-06T12:48:57+04:00", "utc": "2000-04-06T08:48:57Z", "ms": 955010937075.8615 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-04-07", "window": { "start": { "local": "2000-04-07T12:00:40+04:00", "utc": "2000-04-07T08:00:40Z", "ms": 955094440249.4133 }, "end": { "local": "2000-04-07T12:48:40+04:00", "utc": "2000-04-07T08:48:40Z", "ms": 955097320249.4133 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 18:14 on Thu 6 Apr to 15:52 on Fri 7 Apr.", "fact": "2000-04-06T14:14:08Z → 2000-04-07T11:52:25Z" }, { "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": "Tṛtīyā 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11025 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Abu Dhabi, 2000: Friday 7 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": "2000-04-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-04-07", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Saubhāgya Śayana Vrata 2000 falls on Friday 7 April. Tṛtīyā runs from 18:14 on Thu 6 Apr to 15:52 on Fri 7 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/vinayaka-chaturthi?on=2000-04-08", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-04-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2239, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2000-04-07T15:52:25+04:00", "utc": "2000-04-07T11:52:25Z", "ms": 955108345340.0088 }, "end": { "local": "2000-04-08T13:25:42+04:00", "utc": "2000-04-08T09:25:42Z", "ms": 955185942224.9702 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2000-04-07T15:52:25+04:00", "utc": "2000-04-07T11:52:25Z", "ms": 955108345340.0088 }, "end": { "local": "2000-04-08T13:25:42+04:00", "utc": "2000-04-08T09:25:42Z", "ms": 955185942224.9702 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-04-07", "window": { "start": { "local": "2000-04-07T12:00:40+04:00", "utc": "2000-04-07T08:00:40Z", "ms": 955094440249.4133 }, "end": { "local": "2000-04-07T12:48:40+04:00", "utc": "2000-04-07T08:48:40Z", "ms": 955097320249.4133 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-04-08", "window": { "start": { "local": "2000-04-08T12:00:24+04:00", "utc": "2000-04-08T08:00:24Z", "ms": 955180823636.2805 }, "end": { "local": "2000-04-08T12:48:24+04:00", "utc": "2000-04-08T08:48:24Z", "ms": 955183703636.2805 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:52 on Fri 7 Apr to 13:26 on Sat 8 Apr.", "fact": "2000-04-07T11:52:25Z → 2000-04-08T09:25:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:01–12:49 on the 7th, 12:00–12:48 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2239 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Abu Dhabi, 2000: Saturday 8 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": "2000-04-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-04-08", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Vināyaka Caturthī 2000 falls on Saturday 8 April. Caturthī runs from 15:52 on Fri 7 Apr to 13:26 on Sat 8 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/vinayaka-chaturthi?on=2000-04-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-04-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2239, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2000-04-08T13:25:42+04:00", "utc": "2000-04-08T09:25:42Z", "ms": 955185942224.9702 }, "end": { "local": "2000-04-09T11:00:16+04:00", "utc": "2000-04-09T07:00:16Z", "ms": 955263615989.5469 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2000-04-08T13:25:42+04:00", "utc": "2000-04-08T09:25:42Z", "ms": 955185942224.9702 }, "end": { "local": "2000-04-09T11:00:16+04:00", "utc": "2000-04-09T07:00:16Z", "ms": 955263615989.5469 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-04-08", "window": { "start": { "local": "2000-04-08T12:00:24+04:00", "utc": "2000-04-08T08:00:24Z", "ms": 955180823636.2805 }, "end": { "local": "2000-04-08T12:48:24+04:00", "utc": "2000-04-08T08:48:24Z", "ms": 955183703636.2805 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-04-09", "window": { "start": { "local": "2000-04-09T12:00:07+04:00", "utc": "2000-04-09T08:00:07Z", "ms": 955267207250.3302 }, "end": { "local": "2000-04-09T12:48:07+04:00", "utc": "2000-04-09T08:48:07Z", "ms": 955270087250.3302 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 13:26 on Sat 8 Apr to 11:00 on Sun 9 Apr.", "fact": "2000-04-08T09:25:42Z → 2000-04-09T07:00:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 8th, 12:00–12:48 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: purvaviddha → second-day · margin 2239 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Abu Dhabi, 2000: Sunday 9 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "lakshmi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri pancami or Laksmi pancami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-04-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-04-08", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Lakṣmī Pañcamī 2000 falls on Sunday 9 April. Pañcamī runs from 13:26 on Sat 8 Apr to 11:00 on Sun 9 Apr, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-04-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19711, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2000-04-11T06:31:05+04:00", "utc": "2000-04-11T02:31:05Z", "ms": 955420264558.2467 }, "end": { "local": "2000-04-12T04:32:38+04:00", "utc": "2000-04-12T00:32:38Z", "ms": 955499557649.5654 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2000-04-11T06:31:05+04:00", "utc": "2000-04-11T02:31:05Z", "ms": 955420264558.2467 }, "end": { "local": "2000-04-12T04:32:38+04:00", "utc": "2000-04-12T00:32:38Z", "ms": 955499557649.5654 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-04-11", "window": { "start": { "local": "2000-04-11T11:59:35+04:00", "utc": "2000-04-11T07:59:35Z", "ms": 955439975218.5873 }, "end": { "local": "2000-04-11T12:47:35+04:00", "utc": "2000-04-11T08:47:35Z", "ms": 955442855218.5873 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-04-12", "window": { "start": { "local": "2000-04-12T11:59:20+04:00", "utc": "2000-04-12T07:59:20Z", "ms": 955526359604.1489 }, "end": { "local": "2000-04-12T12:47:20+04:00", "utc": "2000-04-12T08:47:20Z", "ms": 955529239604.1489 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 06:31 on Tue 11 Apr to 04:33 on Wed 12 Apr.", "fact": "2000-04-11T02:31:05Z → 2000-04-12T00:32:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 11th, 11:59–12:47 on the 12th.", "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 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: paraviddha → only-day · margin 19711 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Abu Dhabi, 2000: Tuesday 11 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": "2000-04-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-04-11", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Bhavānī Utpatti 2000 falls on Tuesday 11 April. Aṣṭamī runs from 06:31 on Tue 11 Apr to 04:33 on Wed 12 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-04-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26802, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2000-04-12T04:32:38+04:00", "utc": "2000-04-12T00:32:38Z", "ms": 955499557649.5654 }, "end": { "local": "2000-04-13T02:46:38+04:00", "utc": "2000-04-12T22:46:38Z", "ms": 955579597746.6252 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2000-04-12T04:32:38+04:00", "utc": "2000-04-12T00:32:38Z", "ms": 955499557649.5654 }, "end": { "local": "2000-04-13T02:46:38+04:00", "utc": "2000-04-12T22:46:38Z", "ms": 955579597746.6252 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-04-12", "window": { "start": { "local": "2000-04-12T11:59:20+04:00", "utc": "2000-04-12T07:59:20Z", "ms": 955526359604.1489 }, "end": { "local": "2000-04-12T12:47:20+04:00", "utc": "2000-04-12T08:47:20Z", "ms": 955529239604.1489 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-04-13", "window": { "start": { "local": "2000-04-13T11:59:04+04:00", "utc": "2000-04-13T07:59:04Z", "ms": 955612744279.6494 }, "end": { "local": "2000-04-13T12:47:04+04:00", "utc": "2000-04-13T08:47:04Z", "ms": 955615624279.6494 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 04:33 on Wed 12 Apr to 02:47 on Thu 13 Apr.", "fact": "2000-04-12T00:32:38Z → 2000-04-12T22:46:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:59–12:47 on the 12th, 11:59–12:47 on the 13th.", "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 12th and 0 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26802 s" }, { "step": "ruling", "text": "Rāma Navamī, Abu Dhabi, 2000: Wednesday 12 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": "2000-04-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-04-12", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Rāma Navamī 2000 falls on Wednesday 12 April. Navamī runs from 04:33 on Wed 12 Apr to 02:47 on Thu 13 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35365, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2000-04-13T15:52:10+04:00", "utc": "2000-04-13T11:52:10Z", "ms": 955626729653.2512 }, "end": { "local": "2000-05-14T12:44:32+04:00", "utc": "2000-05-14T08:44:32Z", "ms": 958293872219.8943 } }, "span": { "of": "transit", "start": { "local": "2000-04-13T15:52:10+04:00", "utc": "2000-04-13T11:52:10Z", "ms": 955626729653.2512 }, "end": { "local": "2000-04-13T15:52:10+04:00", "utc": "2000-04-13T11:52:10Z", "ms": 955626729653.2512 } }, "kaala": "day", "days": [ { "local_date": "2000-04-12", "window": { "start": { "local": "2000-04-12T06:03:41+04:00", "utc": "2000-04-12T02:03:41Z", "ms": 955505021194.9354 }, "end": { "local": "2000-04-13T06:02:45+04:00", "utc": "2000-04-13T02:02:45Z", "ms": 955591364852.031 } }, "covered_min": 0, "window_min": 1439, "qualifies": false }, { "local_date": "2000-04-13", "window": { "start": { "local": "2000-04-13T06:02:45+04:00", "utc": "2000-04-13T02:02:45Z", "ms": 955591364852.031 }, "end": { "local": "2000-04-14T06:01:49+04:00", "utc": "2000-04-14T02:01:49Z", "ms": 955677709000.9703 } }, "covered_min": 1, "window_min": 1439, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 15:52 on Thu 13 Apr.", "fact": "2000-04-13T11:52:10Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:04 on the 12th, and from 06:03 on the 13th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 13th, not the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunrise → only-day · margin 35365 s" }, { "step": "ruling", "text": "Vaiśākhī, Abu Dhabi, 2000: Thursday 13 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "vaishakhi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Mesadi — Cadaka puja (Bengal), Bahag Bihu (Assam), Cheiraoba (Manipur), Visu (T. C. State), Vaisakhi (on the samkramana day commencing from sunrise)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "not_evaluated": "The other names in the row (Cadaka puja, Bahag Bihu, Cheiraoba, Visu) are regional observances and wait with the regional rows.", "rashi": "Meṣa", "day_from": "sunrise" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-04-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2000-04-13", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "2000-04-13", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Abu Dhabi, Vaiśākhī 2000 falls on Thursday 13 April. The Sun enters Meṣa at 15:52 on Thu 13 Apr, and the rule counts the day from sunrise.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/ekadashi?on=2000-04-14", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17287, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2000-04-14T01:13:42+04:00", "utc": "2000-04-13T21:13:42Z", "ms": 955660422371.4719 }, "end": { "local": "2000-04-14T23:54:41+04:00", "utc": "2000-04-14T19:54:41Z", "ms": 955742080733.9316 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2000-04-14T01:13:42+04:00", "utc": "2000-04-13T21:13:42Z", "ms": 955660422371.4719 }, "end": { "local": "2000-04-14T23:54:41+04:00", "utc": "2000-04-14T19:54:41Z", "ms": 955742080733.9316 } }, "kaala": "sunrise", "days": [ { "local_date": "2000-04-14", "window": { "start": { "local": "2000-04-14T06:01:49+04:00", "utc": "2000-04-14T02:01:49Z", "ms": 955677709000.9703 }, "end": { "local": "2000-04-14T06:01:49+04:00", "utc": "2000-04-14T02:01:49Z", "ms": 955677709000.9703 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2000-04-15", "window": { "start": { "local": "2000-04-15T06:00:54+04:00", "utc": "2000-04-15T02:00:54Z", "ms": 955764053668.4427 }, "end": { "local": "2000-04-15T06:00:54+04:00", "utc": "2000-04-15T02:00:54Z", "ms": 955764053668.4427 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:14 on Fri 14 Apr to 23:55 on Fri 14 Apr.", "fact": "2000-04-13T21:13:42Z → 2000-04-14T19:54:41Z" }, { "step": "kaala", "text": "Sunrise is at 06:02 on the 14th and 06:01 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 17287 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Abu Dhabi, 2000: Friday 14 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": "2000-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-04-14", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kāmadā Ekādaśī 2000 falls on Friday 14 April. Ekādaśī runs from 01:14 on Fri 14 Apr to 23:55 on Fri 14 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/ekadashi?on=2000-04-14", "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/2000/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-04-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33538, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2000-04-15T22:51:03+04:00", "utc": "2000-04-15T18:51:03Z", "ms": 955824663353.8743 }, "end": { "local": "2000-04-16T22:05:18+04:00", "utc": "2000-04-16T18:05:18Z", "ms": 955908318141.0679 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2000-04-15T22:51:03+04:00", "utc": "2000-04-15T18:51:03Z", "ms": 955824663353.8743 }, "end": { "local": "2000-04-16T22:05:18+04:00", "utc": "2000-04-16T18:05:18Z", "ms": 955908318141.0679 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-04-15", "window": { "start": { "local": "2000-04-15T11:58:35+04:00", "utc": "2000-04-15T07:58:35Z", "ms": 955785514571.6064 }, "end": { "local": "2000-04-15T12:46:35+04:00", "utc": "2000-04-15T08:46:35Z", "ms": 955788394571.6064 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-04-16", "window": { "start": { "local": "2000-04-16T11:58:20+04:00", "utc": "2000-04-16T07:58:20Z", "ms": 955871900224.6936 }, "end": { "local": "2000-04-16T12:46:20+04:00", "utc": "2000-04-16T08:46:20Z", "ms": 955874780224.6936 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:51 on Sat 15 Apr to 22:05 on Sun 16 Apr.", "fact": "2000-04-15T18:51:03Z → 2000-04-16T18:05:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:59–12:47 on the 15th, 11:58–12:46 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 33538 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Abu Dhabi, 2000: Sunday 16 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": "2000-04-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-04-16", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Anaṅga Trayodaśī 2000 falls on Sunday 16 April. Trayodaśī runs from 22:51 on Sat 15 Apr to 22:05 on Sun 16 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/pradosha-vrata?on=2000-04-16", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-04-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6641, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2000-04-15T22:51:03+04:00", "utc": "2000-04-15T18:51:03Z", "ms": 955824663353.8743 }, "end": { "local": "2000-04-16T22:05:18+04:00", "utc": "2000-04-16T18:05:18Z", "ms": 955908318141.0679 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2000-04-15T22:51:03+04:00", "utc": "2000-04-15T18:51:03Z", "ms": 955824663353.8743 }, "end": { "local": "2000-04-16T22:05:18+04:00", "utc": "2000-04-16T18:05:18Z", "ms": 955908318141.0679 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-04-15", "window": { "start": { "local": "2000-04-15T18:44:15+04:00", "utc": "2000-04-15T14:44:15Z", "ms": 955809855474.7703 }, "end": { "local": "2000-04-15T20:14:21+04:00", "utc": "2000-04-15T16:14:21Z", "ms": 955815261262.3223 } }, "covered_min": 0, "window_min": 90, "qualifies": false }, { "local_date": "2000-04-16", "window": { "start": { "local": "2000-04-16T18:44:42+04:00", "utc": "2000-04-16T14:44:42Z", "ms": 955896281567.9766 }, "end": { "local": "2000-04-16T20:14:37+04:00", "utc": "2000-04-16T16:14:37Z", "ms": 955901676647.8358 } }, "covered_min": 90, "window_min": 90, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:51 on Sat 15 Apr to 22:05 on Sun 16 Apr.", "fact": "2000-04-15T18:51:03Z → 2000-04-16T18:05:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:44–20:14 on the 15th, 18:45–20:15 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 90 minutes on the 15th and 90 of 90 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6641 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2000: Sunday 16 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": "2000-04-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-04-16", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2000 falls on Sunday 16 April. Trayodaśī runs from 22:51 on Sat 15 Apr to 22:05 on Sun 16 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/pradosha-vrata?on=2000-04-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-04-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32082, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2000-04-16T22:05:18+04:00", "utc": "2000-04-16T18:05:18Z", "ms": 955908318141.0679 }, "end": { "local": "2000-04-17T21:40:48+04:00", "utc": "2000-04-17T17:40:48Z", "ms": 955993248321.3936 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2000-04-16T22:05:18+04:00", "utc": "2000-04-16T18:05:18Z", "ms": 955908318141.0679 }, "end": { "local": "2000-04-17T21:40:48+04:00", "utc": "2000-04-17T17:40:48Z", "ms": 955993248321.3936 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-04-16", "window": { "start": { "local": "2000-04-16T11:58:20+04:00", "utc": "2000-04-16T07:58:20Z", "ms": 955871900224.6936 }, "end": { "local": "2000-04-16T12:46:20+04:00", "utc": "2000-04-16T08:46:20Z", "ms": 955874780224.6936 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-04-17", "window": { "start": { "local": "2000-04-17T11:58:06+04:00", "utc": "2000-04-17T07:58:06Z", "ms": 955958286240.4863 }, "end": { "local": "2000-04-17T12:46:06+04:00", "utc": "2000-04-17T08:46:06Z", "ms": 955961166240.4863 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 22:05 on Sun 16 Apr to 21:41 on Mon 17 Apr.", "fact": "2000-04-16T18:05:18Z → 2000-04-17T17:40:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 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": "Caturdaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 16th and 48 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32082 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Abu Dhabi, 2000: Monday 17 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": "2000-04-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-04-17", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Viṣṇudamanaka Caturdaśī 2000 falls on Monday 17 April. Caturdaśī runs from 22:05 on Sun 16 Apr to 21:41 on Mon 17 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-04-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32082, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2000-04-17T21:40:48+04:00", "utc": "2000-04-17T17:40:48Z", "ms": 955993248321.3936 }, "end": { "local": "2000-04-18T21:41:31+04:00", "utc": "2000-04-18T17:41:31Z", "ms": 956079690538.4719 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2000-04-17T21:40:48+04:00", "utc": "2000-04-17T17:40:48Z", "ms": 955993248321.3936 }, "end": { "local": "2000-04-18T21:41:31+04:00", "utc": "2000-04-18T17:41:31Z", "ms": 956079690538.4719 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-04-17", "window": { "start": { "local": "2000-04-17T11:58:06+04:00", "utc": "2000-04-17T07:58:06Z", "ms": 955958286240.4863 }, "end": { "local": "2000-04-17T12:46:06+04:00", "utc": "2000-04-17T08:46:06Z", "ms": 955961166240.4863 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-04-18", "window": { "start": { "local": "2000-04-18T11:57:53+04:00", "utc": "2000-04-18T07:57:53Z", "ms": 956044672637.2307 }, "end": { "local": "2000-04-18T12:45:53+04:00", "utc": "2000-04-18T08:45:53Z", "ms": 956047552637.2307 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 21:41 on Mon 17 Apr to 21:42 on Tue 18 Apr.", "fact": "2000-04-17T17:40:48Z → 2000-04-18T17:41:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 17th, 11:58–12:46 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 17th and 48 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32082 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Abu Dhabi, 2000: Tuesday 18 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": "2000-04-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-04-18", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Caitrī Pūrṇimā 2000 falls on Tuesday 18 April. Pūrṇimā runs from 21:41 on Mon 17 Apr to 21:42 on Tue 18 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/sankashta-chaturthi?on=2000-04-22", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-04-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12542, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2000-04-22T00:46:17+04:00", "utc": "2000-04-21T20:46:17Z", "ms": 956349977145.4271 }, "end": { "local": "2000-04-23T02:49:06+04:00", "utc": "2000-04-22T22:49:06Z", "ms": 956443746434.5796 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2000-04-22T00:46:17+04:00", "utc": "2000-04-21T20:46:17Z", "ms": 956349977145.4271 }, "end": { "local": "2000-04-23T02:49:06+04:00", "utc": "2000-04-22T22:49:06Z", "ms": 956443746434.5796 } }, "kaala": "moonrise", "days": [ { "local_date": "2000-04-21", "window": { "start": { "local": "2000-04-21T21:17:15+04:00", "utc": "2000-04-21T17:17:15Z", "ms": 956337434866.1685 }, "end": { "local": "2000-04-21T21:17:15+04:00", "utc": "2000-04-21T17:17:15Z", "ms": 956337434866.1685 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2000-04-22", "window": { "start": { "local": "2000-04-22T22:09:47+04:00", "utc": "2000-04-22T18:09:47Z", "ms": 956426986635.5463 }, "end": { "local": "2000-04-22T22:09:47+04:00", "utc": "2000-04-22T18:09:47Z", "ms": 956426986635.5463 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:46 on Sat 22 Apr to 02:49 on Sun 23 Apr.", "fact": "2000-04-21T20:46:17Z → 2000-04-22T22:49:06Z" }, { "step": "kaala", "text": "Moonrise is at 21:17 on the 21st and 22:10 on the 22nd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 21st and is on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12542 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2000: Saturday 22 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-04-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-04-22", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2000 falls on Saturday 22 April. Caturthī runs from 00:46 on Sat 22 Apr to 02:49 on Sun 23 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/sankashta-chaturthi?on=2000-04-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/ekadashi?on=2000-04-30", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-04-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33344, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2000-04-29T15:04:52+04:00", "utc": "2000-04-29T11:04:52Z", "ms": 957006291947.1744 }, "end": { "local": "2000-04-30T15:09:59+04:00", "utc": "2000-04-30T11:09:59Z", "ms": 957092998850.8724 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2000-04-29T15:04:52+04:00", "utc": "2000-04-29T11:04:52Z", "ms": 957006291947.1744 }, "end": { "local": "2000-04-30T15:09:59+04:00", "utc": "2000-04-30T11:09:59Z", "ms": 957092998850.8724 } }, "kaala": "sunrise", "days": [ { "local_date": "2000-04-29", "window": { "start": { "local": "2000-04-29T05:49:08+04:00", "utc": "2000-04-29T01:49:08Z", "ms": 956972948161.6807 }, "end": { "local": "2000-04-29T05:49:08+04:00", "utc": "2000-04-29T01:49:08Z", "ms": 956972948161.6807 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2000-04-30", "window": { "start": { "local": "2000-04-30T05:48:24+04:00", "utc": "2000-04-30T01:48:24Z", "ms": 957059303682.55 }, "end": { "local": "2000-04-30T05:48:24+04:00", "utc": "2000-04-30T01:48:24Z", "ms": 957059303682.55 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:05 on Sat 29 Apr to 15:10 on Sun 30 Apr.", "fact": "2000-04-29T11:04:52Z → 2000-04-30T11:09:59Z" }, { "step": "kaala", "text": "Sunrise is at 05:49 on the 29th and 05:48 on the 30th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 29th and is on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33344 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Abu Dhabi, 2000: Sunday 30 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-04-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-04-30", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Varūthinī Ekādaśī 2000 falls on Sunday 30 April. Ekādaśī runs from 15:05 on Sat 29 Apr to 15:10 on Sun 30 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/ekadashi?on=2000-04-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/pradosha-vrata?on=2000-05-01", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-05-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15946, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2000-05-01T14:25:49+04:00", "utc": "2000-05-01T10:25:49Z", "ms": 957176749109.4813 }, "end": { "local": "2000-05-02T12:56:25+04:00", "utc": "2000-05-02T08:56:25Z", "ms": 957257785379.9098 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2000-05-01T14:25:49+04:00", "utc": "2000-05-01T10:25:49Z", "ms": 957176749109.4813 }, "end": { "local": "2000-05-02T12:56:25+04:00", "utc": "2000-05-02T08:56:25Z", "ms": 957257785379.9098 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-05-01", "window": { "start": { "local": "2000-05-01T18:51:35+04:00", "utc": "2000-05-01T14:51:35Z", "ms": 957192694735.7708 }, "end": { "local": "2000-05-01T20:18:58+04:00", "utc": "2000-05-01T16:18:58Z", "ms": 957197937764.9432 } }, "covered_min": 87, "window_min": 87, "qualifies": true }, { "local_date": "2000-05-02", "window": { "start": { "local": "2000-05-02T18:52:04+04:00", "utc": "2000-05-02T14:52:04Z", "ms": 957279123797.3754 }, "end": { "local": "2000-05-02T20:19:17+04:00", "utc": "2000-05-02T16:19:17Z", "ms": 957284357389.7618 } }, "covered_min": 0, "window_min": 87, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:26 on Mon 1 May to 12:56 on Tue 2 May.", "fact": "2000-05-01T10:25:49Z → 2000-05-02T08:56:25Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:52–20:19 on the 1st, 18:52–20:19 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 87 of 87 minutes on the 1st and 0 of 87 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15946 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2000: Monday 1 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": "2000-05-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-05-01", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2000 falls on Monday 1 May. Trayodaśī runs from 14:26 on Mon 1 May to 12:56 on Tue 2 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/pradosha-vrata?on=2000-05-01", "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/2000/shivaratri?on=2000-05-02", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-05-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36342, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2000-05-02T12:56:25+04:00", "utc": "2000-05-02T08:56:25Z", "ms": 957257785379.9098 }, "end": { "local": "2000-05-03T10:48:52+04:00", "utc": "2000-05-03T06:48:52Z", "ms": 957336532054.6016 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2000-05-02T12:56:25+04:00", "utc": "2000-05-02T08:56:25Z", "ms": 957257785379.9098 }, "end": { "local": "2000-05-03T10:48:52+04:00", "utc": "2000-05-03T06:48:52Z", "ms": 957336532054.6016 } }, "kaala": "nishita", "days": [ { "local_date": "2000-05-01", "window": { "start": { "local": "2000-05-01T23:55:16+04:00", "utc": "2000-05-01T19:55:16Z", "ms": 957210916095.1675 }, "end": { "local": "2000-05-02T00:43:16+04:00", "utc": "2000-05-01T20:43:16Z", "ms": 957213796095.1675 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-05-02", "window": { "start": { "local": "2000-05-02T23:55:10+04:00", "utc": "2000-05-02T19:55:10Z", "ms": 957297309768.8247 }, "end": { "local": "2000-05-03T00:43:10+04:00", "utc": "2000-05-02T20:43:10Z", "ms": 957300189768.8247 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 12:56 on Tue 2 May to 10:49 on Wed 3 May.", "fact": "2000-05-02T08:56:25Z → 2000-05-03T06:48:52Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:55–00:43 on the 1st, 23:55–00:43 on the 2nd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 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. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36342 s" }, { "step": "ruling", "text": "Śivarātri, Abu Dhabi, 2000: Tuesday 2 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": "2000-05-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-05-02", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śivarātri 2000 falls on Tuesday 2 May. Caturdaśī runs from 12:56 on Tue 2 May to 10:49 on Wed 3 May and covers all of niśītha that night.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/shivaratri?on=2000-05-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-05-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12877, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2000-05-06T02:09:39+04:00", "utc": "2000-05-05T22:09:39Z", "ms": 957564579363.0543 }, "end": { "local": "2000-05-06T23:03:02+04:00", "utc": "2000-05-06T19:03:02Z", "ms": 957639781633.9843 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2000-05-06T02:09:39+04:00", "utc": "2000-05-05T22:09:39Z", "ms": 957564579363.0543 }, "end": { "local": "2000-05-06T23:03:02+04:00", "utc": "2000-05-06T19:03:02Z", "ms": 957639781633.9843 } }, "kaala": "purvahna", "days": [ { "local_date": "2000-05-06", "window": { "start": { "local": "2000-05-06T05:44:16+04:00", "utc": "2000-05-06T01:44:16Z", "ms": 957577456377.4064 }, "end": { "local": "2000-05-06T10:07:31+04:00", "utc": "2000-05-06T06:07:31Z", "ms": 957593251429.3032 } }, "covered_min": 263, "window_min": 263, "qualifies": true }, { "local_date": "2000-05-07", "window": { "start": { "local": "2000-05-07T05:43:39+04:00", "utc": "2000-05-07T01:43:39Z", "ms": 957663818561.4724 }, "end": { "local": "2000-05-07T10:07:16+04:00", "utc": "2000-05-07T06:07:16Z", "ms": 957679636130.1848 } }, "covered_min": 0, "window_min": 264, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 02:10 on Sat 6 May to 23:03 on Sat 6 May.", "fact": "2000-05-05T22:09:39Z → 2000-05-06T19:03:02Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:44–10:08 on the 6th, 05:44–10:07 on the 7th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 263 of 263 minutes on the 6th and 0 of 264 on the 7th.", "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 12877 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Abu Dhabi, 2000: Saturday 6 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": "2000-05-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-05-06", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Akṣaya Tṛtīyā 2000 falls on Saturday 6 May. Tṛtīyā runs from 02:10 on Sat 6 May to 23:03 on Sat 6 May and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-05-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9743, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2000-05-06T02:09:39+04:00", "utc": "2000-05-05T22:09:39Z", "ms": 957564579363.0543 }, "end": { "local": "2000-05-06T23:03:02+04:00", "utc": "2000-05-06T19:03:02Z", "ms": 957639781633.9843 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2000-05-06T02:09:39+04:00", "utc": "2000-05-05T22:09:39Z", "ms": 957564579363.0543 }, "end": { "local": "2000-05-06T23:03:02+04:00", "utc": "2000-05-06T19:03:02Z", "ms": 957639781633.9843 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-05-05", "window": { "start": { "local": "2000-05-05T18:53:32+04:00", "utc": "2000-05-05T14:53:32Z", "ms": 957538411903.3569 }, "end": { "local": "2000-05-05T20:20:18+04:00", "utc": "2000-05-05T16:20:18Z", "ms": 957543617833.2302 } }, "covered_min": 0, "window_min": 87, "qualifies": false }, { "local_date": "2000-05-06", "window": { "start": { "local": "2000-05-06T18:54:02+04:00", "utc": "2000-05-06T14:54:02Z", "ms": 957624841533.0968 }, "end": { "local": "2000-05-06T20:20:38+04:00", "utc": "2000-05-06T16:20:38Z", "ms": 957630038470.2135 } }, "covered_min": 87, "window_min": 87, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 02:10 on Sat 6 May to 23:03 on Sat 6 May.", "fact": "2000-05-05T22:09:39Z → 2000-05-06T19:03:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:54–20:20 on the 5th, 18:54–20:21 on the 6th.", "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 5th and 87 of 87 on the 6th.", "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 9743 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Abu Dhabi, 2000: Saturday 6 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": "2000-05-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-05-06", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Paraśurāma Jayantī 2000 falls on Saturday 6 May. Tṛtīyā runs from 02:10 on Sat 6 May to 23:03 on Sat 6 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/vinayaka-chaturthi?on=2000-05-07", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-05-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26456, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2000-05-06T23:03:02+04:00", "utc": "2000-05-06T19:03:02Z", "ms": 957639781633.9843 }, "end": { "local": "2000-05-07T20:04:01+04:00", "utc": "2000-05-07T16:04:01Z", "ms": 957715440965.8129 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2000-05-06T23:03:02+04:00", "utc": "2000-05-06T19:03:02Z", "ms": 957639781633.9843 }, "end": { "local": "2000-05-07T20:04:01+04:00", "utc": "2000-05-07T16:04:01Z", "ms": 957715440965.8129 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-05-06", "window": { "start": { "local": "2000-05-06T11:55:09+04:00", "utc": "2000-05-06T07:55:09Z", "ms": 957599708955.2516 }, "end": { "local": "2000-05-06T12:43:09+04:00", "utc": "2000-05-06T08:43:09Z", "ms": 957602588955.2516 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-05-07", "window": { "start": { "local": "2000-05-07T11:55:05+04:00", "utc": "2000-05-07T07:55:05Z", "ms": 957686104914.541 }, "end": { "local": "2000-05-07T12:43:05+04:00", "utc": "2000-05-07T08:43:05Z", "ms": 957688984914.541 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:03 on Sat 6 May to 20:04 on Sun 7 May.", "fact": "2000-05-06T19:03:02Z → 2000-05-07T16:04:01Z" }, { "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": "Caturthī 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26456 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Abu Dhabi, 2000: Sunday 7 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": "2000-05-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-05-07", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Vināyaka Caturthī 2000 falls on Sunday 7 May. Caturthī runs from 23:03 on Sat 6 May to 20:04 on Sun 7 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/vinayaka-chaturthi?on=2000-05-07", "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/2000/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-05-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16583, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2000-05-07T20:04:01+04:00", "utc": "2000-05-07T16:04:01Z", "ms": 957715440965.8129 }, "end": { "local": "2000-05-08T17:19:24+04:00", "utc": "2000-05-08T13:19:24Z", "ms": 957791964201.794 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2000-05-07T20:04:01+04:00", "utc": "2000-05-07T16:04:01Z", "ms": 957715440965.8129 }, "end": { "local": "2000-05-08T17:19:24+04:00", "utc": "2000-05-08T13:19:24Z", "ms": 957791964201.794 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-05-07", "window": { "start": { "local": "2000-05-07T11:55:05+04:00", "utc": "2000-05-07T07:55:05Z", "ms": 957686104914.541 }, "end": { "local": "2000-05-07T12:43:05+04:00", "utc": "2000-05-07T08:43:05Z", "ms": 957688984914.541 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-05-08", "window": { "start": { "local": "2000-05-08T11:55:01+04:00", "utc": "2000-05-08T07:55:01Z", "ms": 957772501422.1055 }, "end": { "local": "2000-05-08T12:43:01+04:00", "utc": "2000-05-08T08:43:01Z", "ms": 957775381422.1055 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 20:04 on Sun 7 May to 17:19 on Mon 8 May.", "fact": "2000-05-07T16:04:01Z → 2000-05-08T13:19:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 7th, 11:55–12:43 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16583 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Abu Dhabi, 2000: Monday 8 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": "2000-05-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-05-08", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śaṅkara Jayantī 2000 falls on Monday 8 May. Pañcamī runs from 20:04 on Sun 7 May to 17:19 on Mon 8 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-05-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 561, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2000-05-09T14:54:21+04:00", "utc": "2000-05-09T10:54:21Z", "ms": 957869660594.4899 }, "end": { "local": "2000-05-10T12:52:17+04:00", "utc": "2000-05-10T08:52:17Z", "ms": 957948736712.3242 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2000-05-09T14:54:21+04:00", "utc": "2000-05-09T10:54:21Z", "ms": 957869660594.4899 }, "end": { "local": "2000-05-10T12:52:17+04:00", "utc": "2000-05-10T08:52:17Z", "ms": 957948736712.3242 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-05-09", "window": { "start": { "local": "2000-05-09T11:54:58+04:00", "utc": "2000-05-09T07:54:58Z", "ms": 957858898476.9475 }, "end": { "local": "2000-05-09T12:42:58+04:00", "utc": "2000-05-09T08:42:58Z", "ms": 957861778476.9475 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-05-10", "window": { "start": { "local": "2000-05-10T11:54:56+04:00", "utc": "2000-05-10T07:54:56Z", "ms": 957945296078.6812 }, "end": { "local": "2000-05-10T12:42:56+04:00", "utc": "2000-05-10T08:42:56Z", "ms": 957948176078.6812 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 14:54 on Tue 9 May to 12:52 on Wed 10 May.", "fact": "2000-05-09T10:54:21Z → 2000-05-10T08:52:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 9th, 11:55–12:43 on the 10th.", "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 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 561 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Abu Dhabi, 2000: Wednesday 10 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": "2000-05-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-05-10", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Gaṅgotpatti (Ganga Saptami) 2000 falls on Wednesday 10 May. Saptamī runs from 14:54 on Tue 9 May to 12:52 on Wed 10 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/ekadashi?on=2000-05-14", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-05-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11697, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2000-05-13T09:16:35+04:00", "utc": "2000-05-13T05:16:35Z", "ms": 958194995366.2794 }, "end": { "local": "2000-05-14T08:54:40+04:00", "utc": "2000-05-14T04:54:40Z", "ms": 958280079576.272 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2000-05-13T09:16:35+04:00", "utc": "2000-05-13T05:16:35Z", "ms": 958194995366.2794 }, "end": { "local": "2000-05-14T08:54:40+04:00", "utc": "2000-05-14T04:54:40Z", "ms": 958280079576.272 } }, "kaala": "sunrise", "days": [ { "local_date": "2000-05-13", "window": { "start": { "local": "2000-05-13T05:40:13+04:00", "utc": "2000-05-13T01:40:13Z", "ms": 958182013327.7605 }, "end": { "local": "2000-05-13T05:40:13+04:00", "utc": "2000-05-13T01:40:13Z", "ms": 958182013327.7605 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2000-05-14", "window": { "start": { "local": "2000-05-14T05:39:43+04:00", "utc": "2000-05-14T01:39:43Z", "ms": 958268382870.1698 }, "end": { "local": "2000-05-14T05:39:43+04:00", "utc": "2000-05-14T01:39:43Z", "ms": 958268382870.1698 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:17 on Sat 13 May to 08:55 on Sun 14 May.", "fact": "2000-05-13T05:16:35Z → 2000-05-14T04:54:40Z" }, { "step": "kaala", "text": "Sunrise is at 05:40 on the 13th and 05:40 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 11697 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Abu Dhabi, 2000: Sunday 14 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": "2000-05-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-05-14", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Mohinī Ekādaśī 2000 falls on Sunday 14 May. Ekādaśī runs from 09:17 on Sat 13 May to 08:55 on Sun 14 May and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/ekadashi?on=2000-05-14", "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/2000/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-05-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10662, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2000-05-14T08:54:40+04:00", "utc": "2000-05-14T04:54:40Z", "ms": 958280079576.272 }, "end": { "local": "2000-05-15T08:57:11+04:00", "utc": "2000-05-15T04:57:11Z", "ms": 958366630772.8676 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2000-05-14T08:54:40+04:00", "utc": "2000-05-14T04:54:40Z", "ms": 958280079576.272 }, "end": { "local": "2000-05-15T08:57:11+04:00", "utc": "2000-05-15T04:57:11Z", "ms": 958366630772.8676 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-05-14", "window": { "start": { "local": "2000-05-14T11:54:52+04:00", "utc": "2000-05-14T07:54:52Z", "ms": 958290891964.1714 }, "end": { "local": "2000-05-14T12:42:52+04:00", "utc": "2000-05-14T08:42:52Z", "ms": 958293771964.1714 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-05-15", "window": { "start": { "local": "2000-05-15T11:54:52+04:00", "utc": "2000-05-15T07:54:52Z", "ms": 958377292309.0891 }, "end": { "local": "2000-05-15T12:42:52+04:00", "utc": "2000-05-15T08:42:52Z", "ms": 958380172309.0891 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 08:55 on Sun 14 May to 08:57 on Mon 15 May.", "fact": "2000-05-14T04:54:40Z → 2000-05-15T04:57:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 14th, 11:55–12:43 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 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 10662 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Abu Dhabi, 2000: Sunday 14 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": "2000-05-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-05-14", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Paraśurāma Dvādaśī 2000 falls on Sunday 14 May. Dvādaśī runs from 08:55 on Sun 14 May to 08:57 on Mon 15 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-05-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10662, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2000-05-14T08:54:40+04:00", "utc": "2000-05-14T04:54:40Z", "ms": 958280079576.272 }, "end": { "local": "2000-05-15T08:57:11+04:00", "utc": "2000-05-15T04:57:11Z", "ms": 958366630772.8676 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2000-05-14T08:54:40+04:00", "utc": "2000-05-14T04:54:40Z", "ms": 958280079576.272 }, "end": { "local": "2000-05-15T08:57:11+04:00", "utc": "2000-05-15T04:57:11Z", "ms": 958366630772.8676 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-05-14", "window": { "start": { "local": "2000-05-14T11:54:52+04:00", "utc": "2000-05-14T07:54:52Z", "ms": 958290891964.1714 }, "end": { "local": "2000-05-14T12:42:52+04:00", "utc": "2000-05-14T08:42:52Z", "ms": 958293771964.1714 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-05-15", "window": { "start": { "local": "2000-05-15T11:54:52+04:00", "utc": "2000-05-15T07:54:52Z", "ms": 958377292309.0891 }, "end": { "local": "2000-05-15T12:42:52+04:00", "utc": "2000-05-15T08:42:52Z", "ms": 958380172309.0891 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 08:55 on Sun 14 May to 08:57 on Mon 15 May.", "fact": "2000-05-14T04:54:40Z → 2000-05-15T04:57:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 14th, 11:55–12:43 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 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 10662 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Abu Dhabi, 2000: Sunday 14 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": "2000-05-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-05-14", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Rukmiṇī Dvādaśī 2000 falls on Sunday 14 May. Dvādaśī runs from 08:55 on Sun 14 May to 08:57 on Mon 15 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/pradosha-vrata?on=2000-05-15", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-05-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34482, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2000-05-15T08:57:11+04:00", "utc": "2000-05-15T04:57:11Z", "ms": 958366630772.8676 }, "end": { "local": "2000-05-16T09:24:19+04:00", "utc": "2000-05-16T05:24:19Z", "ms": 958454659240.1409 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2000-05-15T08:57:11+04:00", "utc": "2000-05-15T04:57:11Z", "ms": 958366630772.8676 }, "end": { "local": "2000-05-16T09:24:19+04:00", "utc": "2000-05-16T05:24:19Z", "ms": 958454659240.1409 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-05-15", "window": { "start": { "local": "2000-05-15T18:58:31+04:00", "utc": "2000-05-15T14:58:31Z", "ms": 958402711094.9204 }, "end": { "local": "2000-05-15T20:23:53+04:00", "utc": "2000-05-15T16:23:53Z", "ms": 958407832989.1008 } }, "covered_min": 85, "window_min": 85, "qualifies": true }, { "local_date": "2000-05-16", "window": { "start": { "local": "2000-05-16T18:59:01+04:00", "utc": "2000-05-16T14:59:01Z", "ms": 958489141107.404 }, "end": { "local": "2000-05-16T20:24:15+04:00", "utc": "2000-05-16T16:24:15Z", "ms": 958494255388.798 } }, "covered_min": 0, "window_min": 85, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:57 on Mon 15 May to 09:24 on Tue 16 May.", "fact": "2000-05-15T04:57:11Z → 2000-05-16T05:24:19Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:59–20:24 on the 15th, 18:59–20:24 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 85 of 85 minutes on the 15th and 0 of 85 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 34482 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2000: Monday 15 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": "2000-05-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-05-15", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2000 falls on Monday 15 May. Trayodaśī runs from 08:57 on Mon 15 May to 09:24 on Tue 16 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/pradosha-vrata?on=2000-05-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-05-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31375, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2000-05-16T09:24:19+04:00", "utc": "2000-05-16T05:24:19Z", "ms": 958454659240.1409 }, "end": { "local": "2000-05-17T10:16:36+04:00", "utc": "2000-05-17T06:16:36Z", "ms": 958544195737.4215 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2000-05-16T09:24:19+04:00", "utc": "2000-05-16T05:24:19Z", "ms": 958454659240.1409 }, "end": { "local": "2000-05-17T10:16:36+04:00", "utc": "2000-05-17T06:16:36Z", "ms": 958544195737.4215 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-05-16", "window": { "start": { "local": "2000-05-16T18:59:01+04:00", "utc": "2000-05-16T14:59:01Z", "ms": 958489141107.404 }, "end": { "local": "2000-05-16T20:24:15+04:00", "utc": "2000-05-16T16:24:15Z", "ms": 958494255388.798 } }, "covered_min": 85, "window_min": 85, "qualifies": true }, { "local_date": "2000-05-17", "window": { "start": { "local": "2000-05-17T18:59:31+04:00", "utc": "2000-05-17T14:59:31Z", "ms": 958575571081.1361 }, "end": { "local": "2000-05-17T20:24:38+04:00", "utc": "2000-05-17T16:24:38Z", "ms": 958580677908.4425 } }, "covered_min": 0, "window_min": 85, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 09:24 on Tue 16 May to 10:17 on Wed 17 May.", "fact": "2000-05-16T05:24:19Z → 2000-05-17T06:16:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:59–20:24 on the 16th, 19:00–20:25 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 85 of 85 minutes on the 16th and 0 of 85 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31375 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Abu Dhabi, 2000: Tuesday 16 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": "2000-05-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-05-16", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2000 falls on Tuesday 16 May. Caturdaśī runs from 09:24 on Tue 16 May to 10:17 on Wed 17 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-05-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1231, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2000-05-17T10:16:36+04:00", "utc": "2000-05-17T06:16:36Z", "ms": 958544195737.4215 }, "end": { "local": "2000-05-18T11:34:26+04:00", "utc": "2000-05-18T07:34:26Z", "ms": 958635265620.6134 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2000-05-17T10:16:36+04:00", "utc": "2000-05-17T06:16:36Z", "ms": 958544195737.4215 }, "end": { "local": "2000-05-18T11:34:26+04:00", "utc": "2000-05-18T07:34:26Z", "ms": 958635265620.6134 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-05-17", "window": { "start": { "local": "2000-05-17T11:54:55+04:00", "utc": "2000-05-17T07:54:55Z", "ms": 958550094649.4971 }, "end": { "local": "2000-05-17T12:42:55+04:00", "utc": "2000-05-17T08:42:55Z", "ms": 958552974649.4971 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-05-18", "window": { "start": { "local": "2000-05-18T11:54:57+04:00", "utc": "2000-05-18T07:54:57Z", "ms": 958636496643.3787 }, "end": { "local": "2000-05-18T12:42:57+04:00", "utc": "2000-05-18T08:42:57Z", "ms": 958639376643.3787 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 10:17 on Wed 17 May to 11:34 on Thu 18 May.", "fact": "2000-05-17T06:16:36Z → 2000-05-18T07:34:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 17th, 11:55–12:43 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 17th and 0 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1231 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Abu Dhabi, 2000: Wednesday 17 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": "2000-05-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-05-17", "confidence": "boundary" } ], "quote": "In Abu Dhabi, Buddha Pūrṇimā 2000 falls on Wednesday 17 May. Pūrṇimā runs from 10:17 on Wed 17 May to 11:34 on Thu 18 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-05-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1231, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2000-05-17T10:16:36+04:00", "utc": "2000-05-17T06:16:36Z", "ms": 958544195737.4215 }, "end": { "local": "2000-05-18T11:34:26+04:00", "utc": "2000-05-18T07:34:26Z", "ms": 958635265620.6134 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2000-05-17T10:16:36+04:00", "utc": "2000-05-17T06:16:36Z", "ms": 958544195737.4215 }, "end": { "local": "2000-05-18T11:34:26+04:00", "utc": "2000-05-18T07:34:26Z", "ms": 958635265620.6134 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-05-17", "window": { "start": { "local": "2000-05-17T11:54:55+04:00", "utc": "2000-05-17T07:54:55Z", "ms": 958550094649.4971 }, "end": { "local": "2000-05-17T12:42:55+04:00", "utc": "2000-05-17T08:42:55Z", "ms": 958552974649.4971 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-05-18", "window": { "start": { "local": "2000-05-18T11:54:57+04:00", "utc": "2000-05-18T07:54:57Z", "ms": 958636496643.3787 }, "end": { "local": "2000-05-18T12:42:57+04:00", "utc": "2000-05-18T08:42:57Z", "ms": 958639376643.3787 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 10:17 on Wed 17 May to 11:34 on Thu 18 May.", "fact": "2000-05-17T06:16:36Z → 2000-05-18T07:34:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 17th, 11:55–12:43 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 17th and 0 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1231 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Abu Dhabi, 2000: Wednesday 17 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": "2000-05-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-05-18", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Sampat Gaurī Vrata 2000 falls on Wednesday 17 May. Pūrṇimā runs from 10:17 on Wed 17 May to 11:34 on Thu 18 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/sankashta-chaturthi?on=2000-05-21", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-05-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7801, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2000-05-21T17:47:51+04:00", "utc": "2000-05-21T13:47:51Z", "ms": 958916871166.5428 }, "end": { "local": "2000-05-22T20:22:43+04:00", "utc": "2000-05-22T16:22:43Z", "ms": 959012562812.1733 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2000-05-21T17:47:51+04:00", "utc": "2000-05-21T13:47:51Z", "ms": 958916871166.5428 }, "end": { "local": "2000-05-22T20:22:43+04:00", "utc": "2000-05-22T16:22:43Z", "ms": 959012562812.1733 } }, "kaala": "moonrise", "days": [ { "local_date": "2000-05-21", "window": { "start": { "local": "2000-05-21T21:44:48+04:00", "utc": "2000-05-21T17:44:48Z", "ms": 958931088353.0908 }, "end": { "local": "2000-05-21T21:44:48+04:00", "utc": "2000-05-21T17:44:48Z", "ms": 958931088353.0908 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2000-05-22", "window": { "start": { "local": "2000-05-22T22:32:44+04:00", "utc": "2000-05-22T18:32:44Z", "ms": 959020364284.7362 }, "end": { "local": "2000-05-22T22:32:44+04:00", "utc": "2000-05-22T18:32:44Z", "ms": 959020364284.7362 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:48 on Sun 21 May to 20:23 on Mon 22 May.", "fact": "2000-05-21T13:47:51Z → 2000-05-22T16:22:43Z" }, { "step": "kaala", "text": "Moonrise is at 21:45 on the 21st and 22:33 on the 22nd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 21st and is not on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7801 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2000: Sunday 21 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": "2000-05-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-05-21", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2000 falls on Sunday 21 May. Caturthī runs from 17:48 on Sun 21 May to 20:23 on Mon 22 May and is current at moonrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/sankashta-chaturthi?on=2000-05-21", "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/2000/ekadashi?on=2000-05-29", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-05-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3679, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2000-05-29T04:33:07+04:00", "utc": "2000-05-29T00:33:07Z", "ms": 959560386840.0013 }, "end": { "local": "2000-05-30T03:20:35+04:00", "utc": "2000-05-29T23:20:35Z", "ms": 959642434766.7622 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2000-05-29T04:33:07+04:00", "utc": "2000-05-29T00:33:07Z", "ms": 959560386840.0013 }, "end": { "local": "2000-05-30T03:20:35+04:00", "utc": "2000-05-29T23:20:35Z", "ms": 959642434766.7622 } }, "kaala": "sunrise", "days": [ { "local_date": "2000-05-29", "window": { "start": { "local": "2000-05-29T05:34:26+04:00", "utc": "2000-05-29T01:34:26Z", "ms": 959564065773.7108 }, "end": { "local": "2000-05-29T05:34:26+04:00", "utc": "2000-05-29T01:34:26Z", "ms": 959564065773.7108 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2000-05-30", "window": { "start": { "local": "2000-05-30T05:34:14+04:00", "utc": "2000-05-30T01:34:14Z", "ms": 959650454301.2289 }, "end": { "local": "2000-05-30T05:34:14+04:00", "utc": "2000-05-30T01:34:14Z", "ms": 959650454301.2289 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:33 on Mon 29 May to 03:21 on Tue 30 May.", "fact": "2000-05-29T00:33:07Z → 2000-05-29T23:20:35Z" }, { "step": "kaala", "text": "Sunrise is at 05:34 on the 29th and 05:34 on the 30th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 29th and is not on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3679 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Abu Dhabi, 2000: Monday 29 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": "2000-05-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-05-29", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Aparā Ekādaśī 2000 falls on Monday 29 May. Ekādaśī runs from 04:33 on Mon 29 May to 03:21 on Tue 30 May and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/ekadashi?on=2000-05-29", "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/2000/pradosha-vrata?on=2000-05-31", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-05-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8145, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2000-05-31T01:22:22+04:00", "utc": "2000-05-30T21:22:22Z", "ms": 959721741906.3153 }, "end": { "local": "2000-05-31T22:45:42+04:00", "utc": "2000-05-31T18:45:42Z", "ms": 959798741910.33 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2000-05-31T01:22:22+04:00", "utc": "2000-05-30T21:22:22Z", "ms": 959721741906.3153 }, "end": { "local": "2000-05-31T22:45:42+04:00", "utc": "2000-05-31T18:45:42Z", "ms": 959798741910.33 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-05-30", "window": { "start": { "local": "2000-05-30T19:05:49+04:00", "utc": "2000-05-30T15:05:49Z", "ms": 959699148826.4893 }, "end": { "local": "2000-05-30T20:29:35+04:00", "utc": "2000-05-30T16:29:35Z", "ms": 959704174855.9745 } }, "covered_min": 0, "window_min": 84, "qualifies": false }, { "local_date": "2000-05-31", "window": { "start": { "local": "2000-05-31T19:06:16+04:00", "utc": "2000-05-31T15:06:16Z", "ms": 959785576168.1848 }, "end": { "local": "2000-05-31T20:29:57+04:00", "utc": "2000-05-31T16:29:57Z", "ms": 959790597346.645 } }, "covered_min": 84, "window_min": 84, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:22 on Wed 31 May to 22:46 on Wed 31 May.", "fact": "2000-05-30T21:22:22Z → 2000-05-31T18:45:42Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:06–20:30 on the 30th, 19:06–20:30 on the 31st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 84 minutes on the 30th and 84 of 84 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8145 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2000: Wednesday 31 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-05-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-05-31", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2000 falls on Wednesday 31 May. Trayodaśī runs from 01:22 on Wed 31 May to 22:46 on Wed 31 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/pradosha-vrata?on=2000-05-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/shivaratri?on=2000-05-31", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-05-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4224, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2000-05-31T22:45:42+04:00", "utc": "2000-05-31T18:45:42Z", "ms": 959798741910.33 }, "end": { "local": "2000-06-01T19:39:35+04:00", "utc": "2000-06-01T15:39:35Z", "ms": 959873975141.6992 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2000-05-31T22:45:42+04:00", "utc": "2000-05-31T18:45:42Z", "ms": 959798741910.33 }, "end": { "local": "2000-06-01T19:39:35+04:00", "utc": "2000-06-01T15:39:35Z", "ms": 959873975141.6992 } }, "kaala": "nishita", "days": [ { "local_date": "2000-05-31", "window": { "start": { "local": "2000-05-31T23:56:06+04:00", "utc": "2000-05-31T19:56:06Z", "ms": 959802965587.4104 }, "end": { "local": "2000-06-01T00:44:06+04:00", "utc": "2000-05-31T20:44:06Z", "ms": 959805845587.4104 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-06-01", "window": { "start": { "local": "2000-06-01T23:56:15+04:00", "utc": "2000-06-01T19:56:15Z", "ms": 959889375147.5598 }, "end": { "local": "2000-06-02T00:44:15+04:00", "utc": "2000-06-01T20:44:15Z", "ms": 959892255147.5598 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 22:46 on Wed 31 May to 19:40 on Thu 1 Jun.", "fact": "2000-05-31T18:45:42Z → 2000-06-01T15:39:35Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:56–00:44 on the 31st, 23:56–00:44 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 48 of 48 minutes on the 31st and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4224 s" }, { "step": "ruling", "text": "Śivarātri, Abu Dhabi, 2000: Wednesday 31 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": "2000-05-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-05-31", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śivarātri 2000 falls on Wednesday 31 May. Caturdaśī runs from 22:46 on Wed 31 May to 19:40 on Thu 1 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/shivaratri?on=2000-05-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-06-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10337, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2000-06-04T09:04:32+04:00", "utc": "2000-06-04T05:04:32Z", "ms": 960095071676.0322 }, "end": { "local": "2000-06-05T05:39:55+04:00", "utc": "2000-06-05T01:39:55Z", "ms": 960169195489.7325 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2000-06-04T09:04:32+04:00", "utc": "2000-06-04T05:04:32Z", "ms": 960095071676.0322 }, "end": { "local": "2000-06-05T05:39:55+04:00", "utc": "2000-06-05T01:39:55Z", "ms": 960169195489.7325 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-06-04", "window": { "start": { "local": "2000-06-04T11:56:48+04:00", "utc": "2000-06-04T07:56:48Z", "ms": 960105408209.9663 }, "end": { "local": "2000-06-04T12:44:48+04:00", "utc": "2000-06-04T08:44:48Z", "ms": 960108288209.9663 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-06-05", "window": { "start": { "local": "2000-06-05T11:56:59+04:00", "utc": "2000-06-05T07:56:59Z", "ms": 960191818602.6476 }, "end": { "local": "2000-06-05T12:44:59+04:00", "utc": "2000-06-05T08:44:59Z", "ms": 960194698602.6476 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 09:05 on Sun 4 Jun to 05:40 on Mon 5 Jun.", "fact": "2000-06-04T05:04:32Z → 2000-06-05T01:39:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 4th, 11:57–12:45 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: purvaviddha → only-day · margin 10337 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Abu Dhabi, 2000: Sunday 4 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": "2000-06-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-06-04", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Rambhā Tṛtīyā 2000 falls on Sunday 4 June. Tṛtīyā runs from 09:05 on Sun 4 Jun to 05:40 on Mon 5 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/vinayaka-chaturthi?on=2000-06-05", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-06-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22623, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2000-06-05T05:39:55+04:00", "utc": "2000-06-05T01:39:55Z", "ms": 960169195489.7325 }, "end": { "local": "2000-06-06T02:33:25+04:00", "utc": "2000-06-05T22:33:25Z", "ms": 960244405389.8009 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2000-06-05T05:39:55+04:00", "utc": "2000-06-05T01:39:55Z", "ms": 960169195489.7325 }, "end": { "local": "2000-06-06T02:33:25+04:00", "utc": "2000-06-05T22:33:25Z", "ms": 960244405389.8009 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-06-05", "window": { "start": { "local": "2000-06-05T11:56:59+04:00", "utc": "2000-06-05T07:56:59Z", "ms": 960191818602.6476 }, "end": { "local": "2000-06-05T12:44:59+04:00", "utc": "2000-06-05T08:44:59Z", "ms": 960194698602.6476 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-06-06", "window": { "start": { "local": "2000-06-06T11:57:09+04:00", "utc": "2000-06-06T07:57:09Z", "ms": 960278229294.656 }, "end": { "local": "2000-06-06T12:45:09+04:00", "utc": "2000-06-06T08:45:09Z", "ms": 960281109294.656 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:40 on Mon 5 Jun to 02:33 on Tue 6 Jun.", "fact": "2000-06-05T01:39:55Z → 2000-06-05T22:33:25Z" }, { "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": "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 22623 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Abu Dhabi, 2000: Monday 5 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": "2000-06-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-06-05", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Vināyaka Caturthī 2000 falls on Monday 5 June. Caturthī runs from 05:40 on Mon 5 Jun to 02:33 on Tue 6 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/vinayaka-chaturthi?on=2000-06-05", "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/2000/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-06-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32143, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2000-06-06T23:52:00+04:00", "utc": "2000-06-06T19:52:00Z", "ms": 960321119926.0594 }, "end": { "local": "2000-06-07T21:41:03+04:00", "utc": "2000-06-07T17:41:03Z", "ms": 960399663233.6122 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2000-06-06T23:52:00+04:00", "utc": "2000-06-06T19:52:00Z", "ms": 960321119926.0594 }, "end": { "local": "2000-06-07T21:41:03+04:00", "utc": "2000-06-07T17:41:03Z", "ms": 960399663233.6122 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-06-06", "window": { "start": { "local": "2000-06-06T11:57:09+04:00", "utc": "2000-06-06T07:57:09Z", "ms": 960278229294.656 }, "end": { "local": "2000-06-06T12:45:09+04:00", "utc": "2000-06-06T08:45:09Z", "ms": 960281109294.656 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-06-07", "window": { "start": { "local": "2000-06-07T11:57:20+04:00", "utc": "2000-06-07T07:57:20Z", "ms": 960364640263.115 }, "end": { "local": "2000-06-07T12:45:20+04:00", "utc": "2000-06-07T08:45:20Z", "ms": 960367520263.115 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 23:52 on Tue 6 Jun to 21:41 on Wed 7 Jun.", "fact": "2000-06-06T19:52:00Z → 2000-06-07T17:41:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 6th, 11:57–12:45 on the 7th.", "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 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32143 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Abu Dhabi, 2000: Wednesday 7 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": "2000-06-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-06-07", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Araṇya Gaurī Vrata 2000 falls on Wednesday 7 June. Ṣaṣṭhī runs from 23:52 on Tue 6 Jun to 21:41 on Wed 7 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-06-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32143, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2000-06-06T23:52:00+04:00", "utc": "2000-06-06T19:52:00Z", "ms": 960321119926.0594 }, "end": { "local": "2000-06-07T21:41:03+04:00", "utc": "2000-06-07T17:41:03Z", "ms": 960399663233.6122 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2000-06-06T23:52:00+04:00", "utc": "2000-06-06T19:52:00Z", "ms": 960321119926.0594 }, "end": { "local": "2000-06-07T21:41:03+04:00", "utc": "2000-06-07T17:41:03Z", "ms": 960399663233.6122 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-06-06", "window": { "start": { "local": "2000-06-06T11:57:09+04:00", "utc": "2000-06-06T07:57:09Z", "ms": 960278229294.656 }, "end": { "local": "2000-06-06T12:45:09+04:00", "utc": "2000-06-06T08:45:09Z", "ms": 960281109294.656 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-06-07", "window": { "start": { "local": "2000-06-07T11:57:20+04:00", "utc": "2000-06-07T07:57:20Z", "ms": 960364640263.115 }, "end": { "local": "2000-06-07T12:45:20+04:00", "utc": "2000-06-07T08:45:20Z", "ms": 960367520263.115 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 23:52 on Tue 6 Jun to 21:41 on Wed 7 Jun.", "fact": "2000-06-06T19:52:00Z → 2000-06-07T17:41:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 6th, 11:57–12:45 on the 7th.", "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 6th and 48 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 32143 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Abu Dhabi, 2000: Wednesday 7 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": "2000-06-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-06-07", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2000 falls on Wednesday 7 June. Ṣaṣṭhī runs from 23:52 on Tue 6 Jun to 21:41 on Wed 7 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/ekadashi?on=2000-06-12", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-06-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36278, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2000-06-11T18:47:36+04:00", "utc": "2000-06-11T14:47:36Z", "ms": 960734856295.6185 }, "end": { "local": "2000-06-12T19:28:59+04:00", "utc": "2000-06-12T15:28:59Z", "ms": 960823738616.0564 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2000-06-11T18:47:36+04:00", "utc": "2000-06-11T14:47:36Z", "ms": 960734856295.6185 }, "end": { "local": "2000-06-12T19:28:59+04:00", "utc": "2000-06-12T15:28:59Z", "ms": 960823738616.0564 } }, "kaala": "sunrise", "days": [ { "local_date": "2000-06-12", "window": { "start": { "local": "2000-06-12T05:33:32+04:00", "utc": "2000-06-12T01:33:32Z", "ms": 960773612343.171 }, "end": { "local": "2000-06-12T05:33:32+04:00", "utc": "2000-06-12T01:33:32Z", "ms": 960773612343.171 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2000-06-13", "window": { "start": { "local": "2000-06-13T05:33:37+04:00", "utc": "2000-06-13T01:33:37Z", "ms": 960860016933.4698 }, "end": { "local": "2000-06-13T05:33:37+04:00", "utc": "2000-06-13T01:33:37Z", "ms": 960860016933.4698 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:48 on Sun 11 Jun to 19:29 on Mon 12 Jun.", "fact": "2000-06-11T14:47:36Z → 2000-06-12T15:28:59Z" }, { "step": "kaala", "text": "Sunrise is at 05:34 on the 12th and 05:34 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 36278 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Abu Dhabi, 2000: Monday 12 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": "2000-06-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-06-12", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Nirjalā Ekādaśī 2000 falls on Monday 12 June. Ekādaśī runs from 18:48 on Sun 11 Jun to 19:29 on Mon 12 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/ekadashi?on=2000-06-12", "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/2000/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-06-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24160, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2000-06-12T19:28:59+04:00", "utc": "2000-06-12T15:28:59Z", "ms": 960823738616.0564 }, "end": { "local": "2000-06-13T20:39:12+04:00", "utc": "2000-06-13T16:39:12Z", "ms": 960914351593.342 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2000-06-12T19:28:59+04:00", "utc": "2000-06-12T15:28:59Z", "ms": 960823738616.0564 }, "end": { "local": "2000-06-13T20:39:12+04:00", "utc": "2000-06-13T16:39:12Z", "ms": 960914351593.342 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-06-12", "window": { "start": { "local": "2000-06-12T11:58:19+04:00", "utc": "2000-06-12T07:58:19Z", "ms": 960796698514.6006 }, "end": { "local": "2000-06-12T12:46:19+04:00", "utc": "2000-06-12T08:46:19Z", "ms": 960799578514.6006 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-06-13", "window": { "start": { "local": "2000-06-13T11:58:31+04:00", "utc": "2000-06-13T07:58:31Z", "ms": 960883110707.302 }, "end": { "local": "2000-06-13T12:46:31+04:00", "utc": "2000-06-13T08:46:31Z", "ms": 960885990707.302 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 19:29 on Mon 12 Jun to 20:39 on Tue 13 Jun.", "fact": "2000-06-12T15:28:59Z → 2000-06-13T16:39:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 12th, 11:59–12:47 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 24160 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Abu Dhabi, 2000: Tuesday 13 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": "2000-06-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-06-13", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śrī Rāma Dvādaśī 2000 falls on Tuesday 13 June. Dvādaśī runs from 19:29 on Mon 12 Jun to 20:39 on Tue 13 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/pradosha-vrata?on=2000-06-14", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-06-14", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 289, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2000-06-13T20:39:12+04:00", "utc": "2000-06-13T16:39:12Z", "ms": 960914351593.342 }, "end": { "local": "2000-06-14T22:14:49+04:00", "utc": "2000-06-14T18:14:49Z", "ms": 961006488522.3499 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2000-06-13T20:39:12+04:00", "utc": "2000-06-13T16:39:12Z", "ms": 960914351593.342 }, "end": { "local": "2000-06-14T22:14:49+04:00", "utc": "2000-06-14T18:14:49Z", "ms": 961006488522.3499 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-06-13", "window": { "start": { "local": "2000-06-13T19:11:24+04:00", "utc": "2000-06-13T15:11:24Z", "ms": 960909084481.134 }, "end": { "local": "2000-06-13T20:34:23+04:00", "utc": "2000-06-13T16:34:23Z", "ms": 960914062893.4873 } }, "covered_min": 0, "window_min": 83, "qualifies": false }, { "local_date": "2000-06-14", "window": { "start": { "local": "2000-06-14T19:11:43+04:00", "utc": "2000-06-14T15:11:43Z", "ms": 960995503496.9896 }, "end": { "local": "2000-06-14T20:34:40+04:00", "utc": "2000-06-14T16:34:40Z", "ms": 961000480263.9528 } }, "covered_min": 83, "window_min": 83, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:39 on Tue 13 Jun to 22:15 on Wed 14 Jun.", "fact": "2000-06-13T16:39:12Z → 2000-06-14T18:14:49Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:11–20:34 on the 13th, 19:12–20:35 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 83 minutes on the 13th and 83 of 83 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 289 s < 300 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2000: Wednesday 14 June.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-06-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-06-14", "confidence": "boundary" } ], "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2000 falls on Wednesday 14 June. Trayodaśī runs from 20:39 on Tue 13 Jun to 22:15 on Wed 14 Jun and covers all of pradoṣa that evening. It is 4 min 49 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/pradosha-vrata?on=2000-06-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-06-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13031, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2000-06-16T00:12:08+04:00", "utc": "2000-06-15T20:12:08Z", "ms": 961099927920.1147 }, "end": { "local": "2000-06-17T02:27:03+04:00", "utc": "2000-06-16T22:27:03Z", "ms": 961194422626.8538 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2000-06-16T00:12:08+04:00", "utc": "2000-06-15T20:12:08Z", "ms": 961099927920.1147 }, "end": { "local": "2000-06-17T02:27:03+04:00", "utc": "2000-06-16T22:27:03Z", "ms": 961194422626.8538 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-06-15", "window": { "start": { "local": "2000-06-15T19:12:02+04:00", "utc": "2000-06-15T15:12:02Z", "ms": 961081921710.0239 }, "end": { "local": "2000-06-15T20:34:57+04:00", "utc": "2000-06-15T16:34:57Z", "ms": 961086897074.5073 } }, "covered_min": 0, "window_min": 83, "qualifies": false }, { "local_date": "2000-06-16", "window": { "start": { "local": "2000-06-16T19:12:19+04:00", "utc": "2000-06-16T15:12:19Z", "ms": 961168339097.1565 }, "end": { "local": "2000-06-16T20:35:13+04:00", "utc": "2000-06-16T16:35:13Z", "ms": 961173313302.9226 } }, "covered_min": 83, "window_min": 83, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 00:12 on Fri 16 Jun to 02:27 on Sat 17 Jun.", "fact": "2000-06-15T20:12:08Z → 2000-06-16T22:27:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:12–20:35 on the 15th, 19:12–20:35 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 83 minutes on the 15th and 83 of 83 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 13031 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Abu Dhabi, 2000: Friday 16 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vata-savitri-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Vata-savitri vrata (Deccan) (pradosavyapini, purvaviddha), Snanayatra (Bengal & Orissa) (paraviddha)." } ], "kaala": "pradosha", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-06-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-06-16", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Vaṭa Sāvitrī Vrata 2000 falls on Friday 16 June. Pūrṇimā runs from 00:12 on Fri 16 Jun to 02:27 on Sat 17 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/sankashta-chaturthi?on=2000-06-20", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-06-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36941, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2000-06-20T10:01:31+04:00", "utc": "2000-06-20T06:01:31Z", "ms": 961480890992.2014 }, "end": { "local": "2000-06-21T12:23:58+04:00", "utc": "2000-06-21T08:23:58Z", "ms": 961575838222.093 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2000-06-20T10:01:31+04:00", "utc": "2000-06-20T06:01:31Z", "ms": 961480890992.2014 }, "end": { "local": "2000-06-21T12:23:58+04:00", "utc": "2000-06-21T08:23:58Z", "ms": 961575838222.093 } }, "kaala": "moonrise", "days": [ { "local_date": "2000-06-20", "window": { "start": { "local": "2000-06-20T21:59:01+04:00", "utc": "2000-06-20T17:59:01Z", "ms": 961523940584.5853 }, "end": { "local": "2000-06-20T21:59:01+04:00", "utc": "2000-06-20T17:59:01Z", "ms": 961523940584.5853 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2000-06-21", "window": { "start": { "local": "2000-06-21T22:39:39+04:00", "utc": "2000-06-21T18:39:39Z", "ms": 961612779108.6982 }, "end": { "local": "2000-06-21T22:39:39+04:00", "utc": "2000-06-21T18:39:39Z", "ms": 961612779108.6982 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:02 on Tue 20 Jun to 12:24 on Wed 21 Jun.", "fact": "2000-06-20T06:01:31Z → 2000-06-21T08:23:58Z" }, { "step": "kaala", "text": "Moonrise is at 21:59 on the 20th and 22:40 on the 21st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 20th and is not on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36941 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2000: Tuesday 20 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-06-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-06-20", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2000 falls on Tuesday 20 June. Caturthī runs from 10:02 on Tue 20 Jun to 12:24 on Wed 21 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/sankashta-chaturthi?on=2000-06-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/ekadashi?on=2000-06-28", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-06-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25520, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2000-06-27T14:51:43+04:00", "utc": "2000-06-27T10:51:43Z", "ms": 962103103089.7502 }, "end": { "local": "2000-06-28T12:42:02+04:00", "utc": "2000-06-28T08:42:02Z", "ms": 962181721749.222 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2000-06-27T14:51:43+04:00", "utc": "2000-06-27T10:51:43Z", "ms": 962103103089.7502 }, "end": { "local": "2000-06-28T12:42:02+04:00", "utc": "2000-06-28T08:42:02Z", "ms": 962181721749.222 } }, "kaala": "sunrise", "days": [ { "local_date": "2000-06-27", "window": { "start": { "local": "2000-06-27T05:36:23+04:00", "utc": "2000-06-27T01:36:23Z", "ms": 962069783478.697 }, "end": { "local": "2000-06-27T05:36:23+04:00", "utc": "2000-06-27T01:36:23Z", "ms": 962069783478.697 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2000-06-28", "window": { "start": { "local": "2000-06-28T05:36:42+04:00", "utc": "2000-06-28T01:36:42Z", "ms": 962156201858.1333 }, "end": { "local": "2000-06-28T05:36:42+04:00", "utc": "2000-06-28T01:36:42Z", "ms": 962156201858.1333 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:52 on Tue 27 Jun to 12:42 on Wed 28 Jun.", "fact": "2000-06-27T10:51:43Z → 2000-06-28T08:42:02Z" }, { "step": "kaala", "text": "Sunrise is at 05:36 on the 27th and 05:37 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 25520 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Abu Dhabi, 2000: Wednesday 28 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": "2000-06-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-06-28", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Yoginī Ekādaśī 2000 falls on Wednesday 28 June. Ekādaśī runs from 14:52 on Tue 27 Jun to 12:42 on Wed 28 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/ekadashi?on=2000-06-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/pradosha-vrata?on=2000-06-29", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-06-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33549, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2000-06-29T09:55:32+04:00", "utc": "2000-06-29T05:55:32Z", "ms": 962258131506.2109 }, "end": { "local": "2000-06-30T06:40:11+04:00", "utc": "2000-06-30T02:40:11Z", "ms": 962332811478.787 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2000-06-29T09:55:32+04:00", "utc": "2000-06-29T05:55:32Z", "ms": 962258131506.2109 }, "end": { "local": "2000-06-30T06:40:11+04:00", "utc": "2000-06-30T02:40:11Z", "ms": 962332811478.787 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-06-29", "window": { "start": { "local": "2000-06-29T19:14:40+04:00", "utc": "2000-06-29T15:14:40Z", "ms": 962291680180.705 }, "end": { "local": "2000-06-29T20:37:42+04:00", "utc": "2000-06-29T16:37:42Z", "ms": 962296661593.8401 } }, "covered_min": 83, "window_min": 83, "qualifies": true }, { "local_date": "2000-06-30", "window": { "start": { "local": "2000-06-30T19:14:44+04:00", "utc": "2000-06-30T15:14:44Z", "ms": 962378083788.2955 }, "end": { "local": "2000-06-30T20:37:47+04:00", "utc": "2000-06-30T16:37:47Z", "ms": 962383067450.7122 } }, "covered_min": 0, "window_min": 83, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:56 on Thu 29 Jun to 06:40 on Fri 30 Jun.", "fact": "2000-06-29T05:55:32Z → 2000-06-30T02:40:11Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:15–20:38 on the 29th, 19:15–20:38 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 83 of 83 minutes on the 29th and 0 of 83 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 33549 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2000: Thursday 29 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": "2000-06-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-06-29", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2000 falls on Thursday 29 June. Trayodaśī runs from 09:56 on Thu 29 Jun to 06:40 on Fri 30 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/pradosha-vrata?on=2000-06-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/shivaratri?on=2000-06-30", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-06-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8094, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2000-06-30T06:40:11+04:00", "utc": "2000-06-30T02:40:11Z", "ms": 962332811478.787 }, "end": { "local": "2000-07-01T03:05:06+04:00", "utc": "2000-06-30T23:05:06Z", "ms": 962406306325.9199 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2000-06-30T06:40:11+04:00", "utc": "2000-06-30T02:40:11Z", "ms": 962332811478.787 }, "end": { "local": "2000-07-01T03:05:06+04:00", "utc": "2000-06-30T23:05:06Z", "ms": 962406306325.9199 } }, "kaala": "nishita", "days": [ { "local_date": "2000-06-29", "window": { "start": { "local": "2000-06-30T00:02:00+04:00", "utc": "2000-06-29T20:02:00Z", "ms": 962308920479.9615 }, "end": { "local": "2000-06-30T00:50:00+04:00", "utc": "2000-06-29T20:50:00Z", "ms": 962311800479.9615 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-06-30", "window": { "start": { "local": "2000-07-01T00:02:13+04:00", "utc": "2000-06-30T20:02:13Z", "ms": 962395332522.3579 }, "end": { "local": "2000-07-01T00:50:13+04:00", "utc": "2000-06-30T20:50:13Z", "ms": 962398212522.3579 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:40 on Fri 30 Jun to 03:05 on Sat 1 Jul.", "fact": "2000-06-30T02:40:11Z → 2000-06-30T23:05:06Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:02–00:50 on the 29th, 00:02–00:50 on the 30th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8094 s" }, { "step": "ruling", "text": "Śivarātri, Abu Dhabi, 2000: Friday 30 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": "2000-06-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-06-30", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śivarātri 2000 falls on Friday 30 June. Caturdaśī runs from 06:40 on Fri 30 Jun to 03:05 on Sat 1 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/shivaratri?on=2000-06-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-07-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11263, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2000-07-02T19:34:26+04:00", "utc": "2000-07-02T15:34:26Z", "ms": 962552066036.3901 }, "end": { "local": "2000-07-03T15:58:19+04:00", "utc": "2000-07-03T11:58:19Z", "ms": 962625498866.2059 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2000-07-02T19:34:26+04:00", "utc": "2000-07-02T15:34:26Z", "ms": 962552066036.3901 }, "end": { "local": "2000-07-03T15:58:19+04:00", "utc": "2000-07-03T11:58:19Z", "ms": 962625498866.2059 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-07-02", "window": { "start": { "local": "2000-07-02T12:02:25+04:00", "utc": "2000-07-02T08:02:25Z", "ms": 962524944972.0486 }, "end": { "local": "2000-07-02T12:50:25+04:00", "utc": "2000-07-02T08:50:25Z", "ms": 962527824972.0486 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-07-03", "window": { "start": { "local": "2000-07-03T12:02:36+04:00", "utc": "2000-07-03T08:02:36Z", "ms": 962611355896.4441 }, "end": { "local": "2000-07-03T12:50:36+04:00", "utc": "2000-07-03T08:50:36Z", "ms": 962614235896.4441 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 19:34 on Sun 2 Jul to 15:58 on Mon 3 Jul.", "fact": "2000-07-02T15:34:26Z → 2000-07-03T11:58:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:02–12:50 on the 2nd, 12:03–12:51 on the 3rd.", "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 2nd and 48 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 11263 s" }, { "step": "ruling", "text": "Rathayātrā, Abu Dhabi, 2000: Monday 3 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": "2000-07-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-07-03", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Rathayātrā 2000 falls on Monday 3 July. Dvitīyā runs from 19:34 on Sun 2 Jul to 15:58 on Mon 3 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/vinayaka-chaturthi?on=2000-07-04", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-07-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 602, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2000-07-04T12:40:45+04:00", "utc": "2000-07-04T08:40:45Z", "ms": 962700044601.9644 }, "end": { "local": "2000-07-05T09:50:07+04:00", "utc": "2000-07-05T05:50:07Z", "ms": 962776206520.8795 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2000-07-04T12:40:45+04:00", "utc": "2000-07-04T08:40:45Z", "ms": 962700044601.9644 }, "end": { "local": "2000-07-05T09:50:07+04:00", "utc": "2000-07-05T05:50:07Z", "ms": 962776206520.8795 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-07-04", "window": { "start": { "local": "2000-07-04T12:02:47+04:00", "utc": "2000-07-04T08:02:47Z", "ms": 962697766505.4059 }, "end": { "local": "2000-07-04T12:50:47+04:00", "utc": "2000-07-04T08:50:47Z", "ms": 962700646505.4059 } }, "covered_min": 10, "window_min": 48, "qualifies": true }, { "local_date": "2000-07-05", "window": { "start": { "local": "2000-07-05T12:02:57+04:00", "utc": "2000-07-05T08:02:57Z", "ms": 962784176773.8025 }, "end": { "local": "2000-07-05T12:50:57+04:00", "utc": "2000-07-05T08:50:57Z", "ms": 962787056773.8025 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:41 on Tue 4 Jul to 09:50 on Wed 5 Jul.", "fact": "2000-07-04T08:40:45Z → 2000-07-05T05:50:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:03–12:51 on the 4th, 12:03–12:51 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 10 of 48 minutes on the 4th and 0 of 48 on the 5th.", "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 602 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Abu Dhabi, 2000: Tuesday 4 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": "2000-07-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-07-04", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Vināyaka Caturthī 2000 falls on Tuesday 4 July. Caturthī runs from 12:41 on Tue 4 Jul to 09:50 on Wed 5 Jul and covers 10 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/vinayaka-chaturthi?on=2000-07-04", "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/2000/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-07-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7970, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2000-07-05T09:50:07+04:00", "utc": "2000-07-05T05:50:07Z", "ms": 962776206520.8795 }, "end": { "local": "2000-07-06T07:33:36+04:00", "utc": "2000-07-06T03:33:36Z", "ms": 962854416322.4257 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2000-07-05T09:50:07+04:00", "utc": "2000-07-05T05:50:07Z", "ms": 962776206520.8795 }, "end": { "local": "2000-07-06T07:33:36+04:00", "utc": "2000-07-06T03:33:36Z", "ms": 962854416322.4257 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-07-05", "window": { "start": { "local": "2000-07-05T12:02:57+04:00", "utc": "2000-07-05T08:02:57Z", "ms": 962784176773.8025 }, "end": { "local": "2000-07-05T12:50:57+04:00", "utc": "2000-07-05T08:50:57Z", "ms": 962787056773.8025 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-07-06", "window": { "start": { "local": "2000-07-06T12:03:07+04:00", "utc": "2000-07-06T08:03:07Z", "ms": 962870586678.7427 }, "end": { "local": "2000-07-06T12:51:07+04:00", "utc": "2000-07-06T08:51:07Z", "ms": 962873466678.7427 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 09:50 on Wed 5 Jul to 07:34 on Thu 6 Jul.", "fact": "2000-07-05T05:50:07Z → 2000-07-06T03:33:36Z" }, { "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": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7970 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Abu Dhabi, 2000: Wednesday 5 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": "2000-07-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-07-05", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Skanda Pañcamī 2000 falls on Wednesday 5 July. Pañcamī runs from 09:50 on Wed 5 Jul to 07:34 on Thu 6 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-07-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21989, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2000-07-07T05:56:47+04:00", "utc": "2000-07-07T01:56:47Z", "ms": 962935006863.4521 }, "end": { "local": "2000-07-08T05:03:04+04:00", "utc": "2000-07-08T01:03:04Z", "ms": 963018184165.3049 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2000-07-07T05:56:47+04:00", "utc": "2000-07-07T01:56:47Z", "ms": 962935006863.4521 }, "end": { "local": "2000-07-08T05:03:04+04:00", "utc": "2000-07-08T01:03:04Z", "ms": 963018184165.3049 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-07-07", "window": { "start": { "local": "2000-07-07T12:03:16+04:00", "utc": "2000-07-07T08:03:16Z", "ms": 962956996199.3267 }, "end": { "local": "2000-07-07T12:51:16+04:00", "utc": "2000-07-07T08:51:16Z", "ms": 962959876199.3267 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-07-08", "window": { "start": { "local": "2000-07-08T12:03:25+04:00", "utc": "2000-07-08T08:03:25Z", "ms": 963043405316.5627 }, "end": { "local": "2000-07-08T12:51:25+04:00", "utc": "2000-07-08T08:51:25Z", "ms": 963046285316.5627 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 05:57 on Fri 7 Jul to 05:03 on Sat 8 Jul.", "fact": "2000-07-07T01:56:47Z → 2000-07-08T01:03:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:03–12:51 on the 7th, 12:03–12:51 on the 8th.", "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 7th and 0 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 21989 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Abu Dhabi, 2000: Friday 7 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": "2000-07-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-07-07", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Vivasvat Saptamī 2000 falls on Friday 7 July. Saptamī runs from 05:57 on Fri 7 Jul to 05:03 on Sat 8 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/ekadashi?on=2000-07-12", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-07-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3317, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2000-07-11T06:36:52+04:00", "utc": "2000-07-11T02:36:52Z", "ms": 963283012337.2424 }, "end": { "local": "2000-07-12T08:19:33+04:00", "utc": "2000-07-12T04:19:33Z", "ms": 963375572796.1793 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2000-07-11T06:36:52+04:00", "utc": "2000-07-11T02:36:52Z", "ms": 963283012337.2424 }, "end": { "local": "2000-07-12T08:19:33+04:00", "utc": "2000-07-12T04:19:33Z", "ms": 963375572796.1793 } }, "kaala": "sunrise", "days": [ { "local_date": "2000-07-11", "window": { "start": { "local": "2000-07-11T05:41:35+04:00", "utc": "2000-07-11T01:41:35Z", "ms": 963279695295.0555 }, "end": { "local": "2000-07-11T05:41:35+04:00", "utc": "2000-07-11T01:41:35Z", "ms": 963279695295.0555 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2000-07-12", "window": { "start": { "local": "2000-07-12T05:42:01+04:00", "utc": "2000-07-12T01:42:01Z", "ms": 963366120952.2397 }, "end": { "local": "2000-07-12T05:42:01+04:00", "utc": "2000-07-12T01:42:01Z", "ms": 963366120952.2397 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:37 on Tue 11 Jul to 08:20 on Wed 12 Jul.", "fact": "2000-07-11T02:36:52Z → 2000-07-12T04:19:33Z" }, { "step": "kaala", "text": "Sunrise is at 05:42 on the 11th and 05:42 on the 12th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 11th and is on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3317 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Abu Dhabi, 2000: Wednesday 12 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-07-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-07-12", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Hariśayanī Ekādaśī 2000 falls on Wednesday 12 July. Ekādaśī runs from 06:37 on Tue 11 Jul to 08:20 on Wed 12 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/ekadashi?on=2000-07-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/pradosha-vrata?on=2000-07-13", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-07-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23003, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2000-07-13T10:26:37+04:00", "utc": "2000-07-13T06:26:37Z", "ms": 963469596762.5121 }, "end": { "local": "2000-07-14T12:50:05+04:00", "utc": "2000-07-14T08:50:05Z", "ms": 963564604942.0133 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2000-07-13T10:26:37+04:00", "utc": "2000-07-13T06:26:37Z", "ms": 963469596762.5121 }, "end": { "local": "2000-07-14T12:50:05+04:00", "utc": "2000-07-14T08:50:05Z", "ms": 963564604942.0133 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-07-13", "window": { "start": { "local": "2000-07-13T19:13:42+04:00", "utc": "2000-07-13T15:13:42Z", "ms": 963501221676.6233 }, "end": { "local": "2000-07-13T20:37:35+04:00", "utc": "2000-07-13T16:37:35Z", "ms": 963506255205.5847 } }, "covered_min": 84, "window_min": 84, "qualifies": true }, { "local_date": "2000-07-14", "window": { "start": { "local": "2000-07-14T19:13:28+04:00", "utc": "2000-07-14T15:13:28Z", "ms": 963587608200.1204 }, "end": { "local": "2000-07-14T20:37:27+04:00", "utc": "2000-07-14T16:37:27Z", "ms": 963592647057.4111 } }, "covered_min": 0, "window_min": 84, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:27 on Thu 13 Jul to 12:50 on Fri 14 Jul.", "fact": "2000-07-13T06:26:37Z → 2000-07-14T08:50:05Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:14–20:38 on the 13th, 19:13–20:37 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 84 of 84 minutes on the 13th and 0 of 84 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 23003 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2000: Thursday 13 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": "2000-07-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-07-13", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2000 falls on Thursday 13 July. Trayodaśī runs from 10:27 on Thu 13 Jul to 12:50 on Fri 14 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/pradosha-vrata?on=2000-07-13", "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/2000/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-07-15", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 4149, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2000-07-15T15:22:05+04:00", "utc": "2000-07-15T11:22:05Z", "ms": 963660125302.9535 }, "end": { "local": "2000-07-16T17:55:13+04:00", "utc": "2000-07-16T13:55:13Z", "ms": 963755712961.9635 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2000-07-15T15:22:05+04:00", "utc": "2000-07-15T11:22:05Z", "ms": 963660125302.9535 }, "end": { "local": "2000-07-16T17:55:13+04:00", "utc": "2000-07-16T13:55:13Z", "ms": 963755712961.9635 } }, "kaala": "sayahna", "days": [ { "local_date": "2000-07-15", "window": { "start": { "local": "2000-07-15T16:31:15+04:00", "utc": "2000-07-15T12:31:15Z", "ms": 963664274704.7363 }, "end": { "local": "2000-07-15T19:13:13+04:00", "utc": "2000-07-15T15:13:13Z", "ms": 963673993473.4701 } }, "covered_min": 162, "window_min": 162, "qualifies": true }, { "local_date": "2000-07-16", "window": { "start": { "local": "2000-07-16T16:31:07+04:00", "utc": "2000-07-16T12:31:07Z", "ms": 963750667269.4458 }, "end": { "local": "2000-07-16T19:12:58+04:00", "utc": "2000-07-16T15:12:58Z", "ms": 963760377500.601 } }, "covered_min": 84, "window_min": 162, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 15:22 on Sat 15 Jul to 17:55 on Sun 16 Jul.", "fact": "2000-07-15T11:22:05Z → 2000-07-16T13:55:13Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:31–19:13 on the 15th, 16:31–19:13 on the 16th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 162 of 162 minutes on the 15th and 84 of 162 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both late afternoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 4149 s" }, { "step": "ruling", "text": "Kokilā Vrata, Abu Dhabi, 2000: Saturday 15 July.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "2000-07-15", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-07-15", "confidence": "boundary" } ], "quote": "In Abu Dhabi, Kokilā Vrata 2000 falls on Saturday 15 July. Pūrṇimā runs from 15:22 on Sat 15 Jul to 17:55 on Sun 16 Jul and covers all of sāyāhna that late afternoon. It also reaches the next late afternoon for 84 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/2000/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/2000/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-07-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4665, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2000-07-15T15:22:05+04:00", "utc": "2000-07-15T11:22:05Z", "ms": 963660125302.9535 }, "end": { "local": "2000-07-16T17:55:13+04:00", "utc": "2000-07-16T13:55:13Z", "ms": 963755712961.9635 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2000-07-15T15:22:05+04:00", "utc": "2000-07-15T11:22:05Z", "ms": 963660125302.9535 }, "end": { "local": "2000-07-16T17:55:13+04:00", "utc": "2000-07-16T13:55:13Z", "ms": 963755712961.9635 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-07-15", "window": { "start": { "local": "2000-07-15T19:13:13+04:00", "utc": "2000-07-15T15:13:13Z", "ms": 963673993473.4701 }, "end": { "local": "2000-07-15T20:37:18+04:00", "utc": "2000-07-15T16:37:18Z", "ms": 963679037856.3175 } }, "covered_min": 84, "window_min": 84, "qualifies": true }, { "local_date": "2000-07-16", "window": { "start": { "local": "2000-07-16T19:12:58+04:00", "utc": "2000-07-16T15:12:58Z", "ms": 963760377500.601 }, "end": { "local": "2000-07-16T20:37:08+04:00", "utc": "2000-07-16T16:37:08Z", "ms": 963765427602.725 } }, "covered_min": 0, "window_min": 84, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 15:22 on Sat 15 Jul to 17:55 on Sun 16 Jul.", "fact": "2000-07-15T11:22:05Z → 2000-07-16T13:55:13Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:13–20:37 on the 15th, 19:13–20:37 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 84 of 84 minutes on the 15th and 0 of 84 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4665 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Abu Dhabi, 2000: Saturday 15 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": "2000-07-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-07-15", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śiva Śayanotsava 2000 falls on Saturday 15 July. Pūrṇimā runs from 15:22 on Sat 15 Jul to 17:55 on Sun 16 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-07-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25007, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2000-07-15T15:22:05+04:00", "utc": "2000-07-15T11:22:05Z", "ms": 963660125302.9535 }, "end": { "local": "2000-07-16T17:55:13+04:00", "utc": "2000-07-16T13:55:13Z", "ms": 963755712961.9635 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2000-07-15T15:22:05+04:00", "utc": "2000-07-15T11:22:05Z", "ms": 963660125302.9535 }, "end": { "local": "2000-07-16T17:55:13+04:00", "utc": "2000-07-16T13:55:13Z", "ms": 963755712961.9635 } }, "kaala": "udaya-3", "days": [ { "local_date": "2000-07-15", "window": { "start": { "local": "2000-07-15T05:43:20+04:00", "utc": "2000-07-15T01:43:20Z", "ms": 963625399629.801 }, "end": { "local": "2000-07-15T08:25:18+04:00", "utc": "2000-07-15T04:25:18Z", "ms": 963635118398.5348 } }, "covered_min": 0, "window_min": 162, "qualifies": false }, { "local_date": "2000-07-16", "window": { "start": { "local": "2000-07-16T05:43:46+04:00", "utc": "2000-07-16T01:43:46Z", "ms": 963711826344.8254 }, "end": { "local": "2000-07-16T08:25:37+04:00", "utc": "2000-07-16T04:25:37Z", "ms": 963721536575.9806 } }, "covered_min": 162, "window_min": 162, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 15:22 on Sat 15 Jul to 17:55 on Sun 16 Jul.", "fact": "2000-07-15T11:22:05Z → 2000-07-16T13:55:13Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:43–08:25 on the 15th, 05:44–08:26 on the 16th.", "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 0 of 162 minutes on the 15th and 162 of 162 on the 16th.", "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 25007 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Abu Dhabi, 2000: Sunday 16 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vyasa-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "udaya-3", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-07-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-07-16", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Vyāsa Pūjā 2000 falls on Sunday 16 July. Pūrṇimā runs from 15:22 on Sat 15 Jul to 17:55 on Sun 16 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-07-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8989, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2000-07-15T15:22:05+04:00", "utc": "2000-07-15T11:22:05Z", "ms": 963660125302.9535 }, "end": { "local": "2000-07-16T17:55:13+04:00", "utc": "2000-07-16T13:55:13Z", "ms": 963755712961.9635 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2000-07-15T15:22:05+04:00", "utc": "2000-07-15T11:22:05Z", "ms": 963660125302.9535 }, "end": { "local": "2000-07-16T17:55:13+04:00", "utc": "2000-07-16T13:55:13Z", "ms": 963755712961.9635 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-07-15", "window": { "start": { "local": "2000-07-15T12:04:17+04:00", "utc": "2000-07-15T08:04:17Z", "ms": 963648256551.6355 }, "end": { "local": "2000-07-15T12:52:17+04:00", "utc": "2000-07-15T08:52:17Z", "ms": 963651136551.6355 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-07-16", "window": { "start": { "local": "2000-07-16T12:04:22+04:00", "utc": "2000-07-16T08:04:22Z", "ms": 963734661922.7131 }, "end": { "local": "2000-07-16T12:52:22+04:00", "utc": "2000-07-16T08:52:22Z", "ms": 963737541922.7131 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 15:22 on Sat 15 Jul to 17:55 on Sun 16 Jul.", "fact": "2000-07-15T11:22:05Z → 2000-07-16T13:55:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 15th, 12:04–12:52 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8989 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Abu Dhabi, 2000: Sunday 16 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "guru-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-07-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-07-16", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Guru Pūrṇimā 2000 falls on Sunday 16 July. Pūrṇimā runs from 15:22 on Sat 15 Jul to 17:55 on Sun 16 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-07-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1479, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2000-07-17T20:22:33+04:00", "utc": "2000-07-17T16:22:33Z", "ms": 963850953336.1254 }, "end": { "local": "2000-07-18T22:37:35+04:00", "utc": "2000-07-18T18:37:35Z", "ms": 963945455034.8872 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2000-07-17T20:22:33+04:00", "utc": "2000-07-17T16:22:33Z", "ms": 963850953336.1254 }, "end": { "local": "2000-07-18T22:37:35+04:00", "utc": "2000-07-18T18:37:35Z", "ms": 963945455034.8872 } }, "kaala": "moonrise", "days": [ { "local_date": "2000-07-17", "window": { "start": { "local": "2000-07-17T19:57:55+04:00", "utc": "2000-07-17T15:57:55Z", "ms": 963849474580.57 }, "end": { "local": "2000-07-17T19:57:55+04:00", "utc": "2000-07-17T15:57:55Z", "ms": 963849474580.57 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2000-07-18", "window": { "start": { "local": "2000-07-18T20:39:34+04:00", "utc": "2000-07-18T16:39:34Z", "ms": 963938373549.5304 }, "end": { "local": "2000-07-18T20:39:34+04:00", "utc": "2000-07-18T16:39:34Z", "ms": 963938373549.5304 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 20:23 on Mon 17 Jul to 22:38 on Tue 18 Jul.", "fact": "2000-07-17T16:22:33Z → 2000-07-18T18:37:35Z" }, { "step": "kaala", "text": "Moonrise is at 19:58 on the 17th and 20:40 on the 18th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 17th and is on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1479 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Abu Dhabi, 2000: Tuesday 18 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ashunya-shayana-vrata-ashadha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 2 Asunya sayana vrata (candrodaya vyapini; purvahna vyapini and purvaviddha in Bengal)." } ], "not_evaluated": "In Bengal the row reads pūrvāhṇa and pūrvaviddha; that reading is not applied.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-07-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-07-18", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Aśūnya Śayana Vrata (Āṣāḍha) 2000 falls on Tuesday 18 July. Dvitīyā runs from 20:23 on Mon 17 Jul to 22:38 on Tue 18 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/sankashta-chaturthi?on=2000-07-20", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-07-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11724, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2000-07-20T00:34:02+04:00", "utc": "2000-07-19T20:34:02Z", "ms": 964038841864.6241 }, "end": { "local": "2000-07-21T02:05:53+04:00", "utc": "2000-07-20T22:05:53Z", "ms": 964130752504.9661 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2000-07-20T00:34:02+04:00", "utc": "2000-07-19T20:34:02Z", "ms": 964038841864.6241 }, "end": { "local": "2000-07-21T02:05:53+04:00", "utc": "2000-07-20T22:05:53Z", "ms": 964130752504.9661 } }, "kaala": "moonrise", "days": [ { "local_date": "2000-07-19", "window": { "start": { "local": "2000-07-19T21:18:38+04:00", "utc": "2000-07-19T17:18:38Z", "ms": 964027117960.6436 }, "end": { "local": "2000-07-19T21:18:38+04:00", "utc": "2000-07-19T17:18:38Z", "ms": 964027117960.6436 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2000-07-20", "window": { "start": { "local": "2000-07-20T21:55:43+04:00", "utc": "2000-07-20T17:55:43Z", "ms": 964115742632.6475 }, "end": { "local": "2000-07-20T21:55:43+04:00", "utc": "2000-07-20T17:55:43Z", "ms": 964115742632.6475 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:34 on Thu 20 Jul to 02:06 on Fri 21 Jul.", "fact": "2000-07-19T20:34:02Z → 2000-07-20T22:05:53Z" }, { "step": "kaala", "text": "Moonrise is at 21:19 on the 19th and 21:56 on the 20th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 19th and is on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11724 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2000: Thursday 20 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-07-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-07-20", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2000 falls on Thursday 20 July. Caturthī runs from 00:34 on Thu 20 Jul to 02:06 on Fri 21 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/sankashta-chaturthi?on=2000-07-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/ekadashi?on=2000-07-27", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-07-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24981, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2000-07-26T22:52:28+04:00", "utc": "2000-07-26T18:52:28Z", "ms": 964637548007.1771 }, "end": { "local": "2000-07-27T20:12:03+04:00", "utc": "2000-07-27T16:12:03Z", "ms": 964714323494.0367 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2000-07-26T22:52:28+04:00", "utc": "2000-07-26T18:52:28Z", "ms": 964637548007.1771 }, "end": { "local": "2000-07-27T20:12:03+04:00", "utc": "2000-07-27T16:12:03Z", "ms": 964714323494.0367 } }, "kaala": "sunrise", "days": [ { "local_date": "2000-07-27", "window": { "start": { "local": "2000-07-27T05:48:49+04:00", "utc": "2000-07-27T01:48:49Z", "ms": 964662529359.6295 }, "end": { "local": "2000-07-27T05:48:49+04:00", "utc": "2000-07-27T01:48:49Z", "ms": 964662529359.6295 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2000-07-28", "window": { "start": { "local": "2000-07-28T05:49:17+04:00", "utc": "2000-07-28T01:49:17Z", "ms": 964748957230.977 }, "end": { "local": "2000-07-28T05:49:17+04:00", "utc": "2000-07-28T01:49:17Z", "ms": 964748957230.977 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:52 on Wed 26 Jul to 20:12 on Thu 27 Jul.", "fact": "2000-07-26T18:52:28Z → 2000-07-27T16:12:03Z" }, { "step": "kaala", "text": "Sunrise is at 05:49 on the 27th and 05:49 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 27th and is not 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 24981 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Abu Dhabi, 2000: Thursday 27 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": "2000-07-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-07-27", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kāmikā Ekādaśī 2000 falls on Thursday 27 July. Ekādaśī runs from 22:52 on Wed 26 Jul to 20:12 on Thu 27 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/ekadashi?on=2000-07-27", "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/2000/pradosha-vrata?on=2000-07-28", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-07-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7376, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2000-07-28T17:05:15+04:00", "utc": "2000-07-28T13:05:15Z", "ms": 964789515274.9904 }, "end": { "local": "2000-07-29T13:39:28+04:00", "utc": "2000-07-29T09:39:28Z", "ms": 964863568089.307 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2000-07-28T17:05:15+04:00", "utc": "2000-07-28T13:05:15Z", "ms": 964789515274.9904 }, "end": { "local": "2000-07-29T13:39:28+04:00", "utc": "2000-07-29T09:39:28Z", "ms": 964863568089.307 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-07-28", "window": { "start": { "local": "2000-07-28T19:08:11+04:00", "utc": "2000-07-28T15:08:11Z", "ms": 964796891147.7562 }, "end": { "local": "2000-07-28T20:33:44+04:00", "utc": "2000-07-28T16:33:44Z", "ms": 964802023670.8264 } }, "covered_min": 86, "window_min": 86, "qualifies": true }, { "local_date": "2000-07-29", "window": { "start": { "local": "2000-07-29T19:07:40+04:00", "utc": "2000-07-29T15:07:40Z", "ms": 964883259661.3221 }, "end": { "local": "2000-07-29T20:33:20+04:00", "utc": "2000-07-29T16:33:20Z", "ms": 964888400087.4641 } }, "covered_min": 0, "window_min": 86, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:05 on Fri 28 Jul to 13:39 on Sat 29 Jul.", "fact": "2000-07-28T13:05:15Z → 2000-07-29T09:39:28Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:08–20:34 on the 28th, 19:08–20:33 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 86 of 86 minutes on the 28th and 0 of 86 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 7376 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2000: Friday 28 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": "2000-07-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-07-28", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2000 falls on Friday 28 July. Trayodaśī runs from 17:05 on Fri 28 Jul to 13:39 on Sat 29 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/pradosha-vrata?on=2000-07-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/shivaratri?on=2000-07-29", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-07-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33009, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2000-07-29T13:39:28+04:00", "utc": "2000-07-29T09:39:28Z", "ms": 964863568089.307 }, "end": { "local": "2000-07-30T10:03:05+04:00", "utc": "2000-07-30T06:03:05Z", "ms": 964936984920.7494 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2000-07-29T13:39:28+04:00", "utc": "2000-07-29T09:39:28Z", "ms": 964863568089.307 }, "end": { "local": "2000-07-30T10:03:05+04:00", "utc": "2000-07-30T06:03:05Z", "ms": 964936984920.7494 } }, "kaala": "nishita", "days": [ { "local_date": "2000-07-28", "window": { "start": { "local": "2000-07-29T00:04:58+04:00", "utc": "2000-07-28T20:04:58Z", "ms": 964814698109.2697 }, "end": { "local": "2000-07-29T00:52:58+04:00", "utc": "2000-07-28T20:52:58Z", "ms": 964817578109.2697 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-07-29", "window": { "start": { "local": "2000-07-30T00:04:56+04:00", "utc": "2000-07-29T20:04:56Z", "ms": 964901096259.3547 }, "end": { "local": "2000-07-30T00:52:56+04:00", "utc": "2000-07-29T20:52:56Z", "ms": 964903976259.3547 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:39 on Sat 29 Jul to 10:03 on Sun 30 Jul.", "fact": "2000-07-29T09:39:28Z → 2000-07-30T06:03:05Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:05–00:53 on the 28th, 00:05–00:53 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 33009 s" }, { "step": "ruling", "text": "Śivarātri, Abu Dhabi, 2000: Saturday 29 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": "2000-07-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-07-29", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śivarātri 2000 falls on Saturday 29 July. Caturdaśī runs from 13:39 on Sat 29 Jul to 10:03 on Sun 30 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/shivaratri?on=2000-07-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-08-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29034, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2000-08-01T23:42:26+04:00", "utc": "2000-08-01T19:42:26Z", "ms": 965158946032.0033 }, "end": { "local": "2000-08-02T20:56:23+04:00", "utc": "2000-08-02T16:56:23Z", "ms": 965235383311.1238 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2000-08-01T23:42:26+04:00", "utc": "2000-08-01T19:42:26Z", "ms": 965158946032.0033 }, "end": { "local": "2000-08-02T20:56:23+04:00", "utc": "2000-08-02T16:56:23Z", "ms": 965235383311.1238 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-08-01", "window": { "start": { "local": "2000-08-01T12:04:33+04:00", "utc": "2000-08-01T08:04:33Z", "ms": 965117073316.4779 }, "end": { "local": "2000-08-01T12:52:33+04:00", "utc": "2000-08-01T08:52:33Z", "ms": 965119953316.4779 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-08-02", "window": { "start": { "local": "2000-08-02T12:04:29+04:00", "utc": "2000-08-02T08:04:29Z", "ms": 965203469086.3357 }, "end": { "local": "2000-08-02T12:52:29+04:00", "utc": "2000-08-02T08:52:29Z", "ms": 965206349086.3357 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 23:42 on Tue 1 Aug to 20:56 on Wed 2 Aug.", "fact": "2000-08-01T19:42:26Z → 2000-08-02T16:56:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 1st, 12:04–12:52 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 29034 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Abu Dhabi, 2000: Wednesday 2 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "madhusrava-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Madhusrava (Gujerat) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-08-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-08-02", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Madhusravā Tṛtīyā (Hariyali Teej) 2000 falls on Wednesday 2 August. Tṛtīyā runs from 23:42 on Tue 1 Aug to 20:56 on Wed 2 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/vinayaka-chaturthi?on=2000-08-03", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-08-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21179, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2000-08-02T20:56:23+04:00", "utc": "2000-08-02T16:56:23Z", "ms": 965235383311.1238 }, "end": { "local": "2000-08-03T18:45:23+04:00", "utc": "2000-08-03T14:45:23Z", "ms": 965313923281.0796 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2000-08-02T20:56:23+04:00", "utc": "2000-08-02T16:56:23Z", "ms": 965235383311.1238 }, "end": { "local": "2000-08-03T18:45:23+04:00", "utc": "2000-08-03T14:45:23Z", "ms": 965313923281.0796 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-08-02", "window": { "start": { "local": "2000-08-02T12:04:29+04:00", "utc": "2000-08-02T08:04:29Z", "ms": 965203469086.3357 }, "end": { "local": "2000-08-02T12:52:29+04:00", "utc": "2000-08-02T08:52:29Z", "ms": 965206349086.3357 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-08-03", "window": { "start": { "local": "2000-08-03T12:04:24+04:00", "utc": "2000-08-03T08:04:24Z", "ms": 965289864242.2473 }, "end": { "local": "2000-08-03T12:52:24+04:00", "utc": "2000-08-03T08:52:24Z", "ms": 965292744242.2473 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:56 on Wed 2 Aug to 18:45 on Thu 3 Aug.", "fact": "2000-08-02T16:56:23Z → 2000-08-03T14:45:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 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": "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 21179 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Abu Dhabi, 2000: Thursday 3 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": "2000-08-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-08-03", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Vināyaka Caturthī 2000 falls on Thursday 3 August. Caturthī runs from 20:56 on Wed 2 Aug to 18:45 on Thu 3 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/vinayaka-chaturthi?on=2000-08-03", "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/2000/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-08-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15847, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2000-08-03T18:45:23+04:00", "utc": "2000-08-03T14:45:23Z", "ms": 965313923281.0796 }, "end": { "local": "2000-08-04T17:16:26+04:00", "utc": "2000-08-04T13:16:26Z", "ms": 965394985583.5063 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2000-08-03T18:45:23+04:00", "utc": "2000-08-03T14:45:23Z", "ms": 965313923281.0796 }, "end": { "local": "2000-08-04T17:16:26+04:00", "utc": "2000-08-04T13:16:26Z", "ms": 965394985583.5063 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-08-03", "window": { "start": { "local": "2000-08-03T12:04:24+04:00", "utc": "2000-08-03T08:04:24Z", "ms": 965289864242.2473 }, "end": { "local": "2000-08-03T12:52:24+04:00", "utc": "2000-08-03T08:52:24Z", "ms": 965292744242.2473 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-08-04", "window": { "start": { "local": "2000-08-04T12:04:19+04:00", "utc": "2000-08-04T08:04:19Z", "ms": 965376258782.8271 }, "end": { "local": "2000-08-04T12:52:19+04:00", "utc": "2000-08-04T08:52:19Z", "ms": 965379138782.8271 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 18:45 on Thu 3 Aug to 17:16 on Fri 4 Aug.", "fact": "2000-08-03T14:45:23Z → 2000-08-04T13:16:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 3rd, 12:04–12:52 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15847 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Abu Dhabi, 2000: Friday 4 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": "2000-08-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-08-04", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Nāga Pañcamī 2000 falls on Friday 4 August. Pañcamī runs from 18:45 on Thu 3 Aug to 17:16 on Fri 4 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/ekadashi?on=2000-08-10", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22549, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2000-08-09T21:13:26+04:00", "utc": "2000-08-09T17:13:26Z", "ms": 965841205808.1057 }, "end": { "local": "2000-08-10T23:39:46+04:00", "utc": "2000-08-10T19:39:46Z", "ms": 965936386134.3588 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2000-08-09T21:13:26+04:00", "utc": "2000-08-09T17:13:26Z", "ms": 965841205808.1057 }, "end": { "local": "2000-08-10T23:39:46+04:00", "utc": "2000-08-10T19:39:46Z", "ms": 965936386134.3588 } }, "kaala": "sunrise", "days": [ { "local_date": "2000-08-10", "window": { "start": { "local": "2000-08-10T05:55:10+04:00", "utc": "2000-08-10T01:55:10Z", "ms": 965872509752.3217 }, "end": { "local": "2000-08-10T05:55:10+04:00", "utc": "2000-08-10T01:55:10Z", "ms": 965872509752.3217 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2000-08-11", "window": { "start": { "local": "2000-08-11T05:55:36+04:00", "utc": "2000-08-11T01:55:36Z", "ms": 965958935626.3757 }, "end": { "local": "2000-08-11T05:55:36+04:00", "utc": "2000-08-11T01:55:36Z", "ms": 965958935626.3757 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:13 on Wed 9 Aug to 23:40 on Thu 10 Aug.", "fact": "2000-08-09T17:13:26Z → 2000-08-10T19:39:46Z" }, { "step": "kaala", "text": "Sunrise is at 05:55 on the 10th and 05:56 on the 11th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 10th and is not on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 22549 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Abu Dhabi, 2000: Thursday 10 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": "2000-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-08-10", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Putradā Ekādaśī 2000 falls on Thursday 10 August. Ekādaśī runs from 21:13 on Wed 9 Aug to 23:40 on Thu 10 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/ekadashi?on=2000-08-10", "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/2000/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35304, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2000-08-10T23:39:46+04:00", "utc": "2000-08-10T19:39:46Z", "ms": 965936386134.3588 }, "end": { "local": "2000-08-12T02:14:49+04:00", "utc": "2000-08-11T22:14:49Z", "ms": 966032089427.8915 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2000-08-10T23:39:46+04:00", "utc": "2000-08-10T19:39:46Z", "ms": 965936386134.3588 }, "end": { "local": "2000-08-12T02:14:49+04:00", "utc": "2000-08-11T22:14:49Z", "ms": 966032089427.8915 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-08-11", "window": { "start": { "local": "2000-08-11T12:03:24+04:00", "utc": "2000-08-11T08:03:24Z", "ms": 965981003591.124 }, "end": { "local": "2000-08-11T12:51:24+04:00", "utc": "2000-08-11T08:51:24Z", "ms": 965983883591.124 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-08-12", "window": { "start": { "local": "2000-08-12T12:03:13+04:00", "utc": "2000-08-12T08:03:13Z", "ms": 966067393358.7627 }, "end": { "local": "2000-08-12T12:51:13+04:00", "utc": "2000-08-12T08:51:13Z", "ms": 966070273358.7627 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 23:40 on Thu 10 Aug to 02:15 on Sat 12 Aug.", "fact": "2000-08-10T19:39:46Z → 2000-08-11T22:14:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:03–12:51 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": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 35304 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Abu Dhabi, 2000: Friday 11 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "damodara-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Buddha dvadasi, Damodara dvadasi (purvaviddha), Visnu-pavitraropana." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-08-11", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Dāmodara Dvādaśī 2000 falls on Friday 11 August. Dvādaśī runs from 23:40 on Thu 10 Aug to 02:15 on Sat 12 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/pradosha-vrata?on=2000-08-12", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-08-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20883, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2000-08-12T02:14:49+04:00", "utc": "2000-08-11T22:14:49Z", "ms": 966032089427.8915 }, "end": { "local": "2000-08-13T04:47:37+04:00", "utc": "2000-08-13T00:47:37Z", "ms": 966127657222.4646 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2000-08-12T02:14:49+04:00", "utc": "2000-08-11T22:14:49Z", "ms": 966032089427.8915 }, "end": { "local": "2000-08-13T04:47:37+04:00", "utc": "2000-08-13T00:47:37Z", "ms": 966127657222.4646 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-08-11", "window": { "start": { "local": "2000-08-11T18:59:12+04:00", "utc": "2000-08-11T14:59:12Z", "ms": 966005951555.8723 }, "end": { "local": "2000-08-11T20:26:46+04:00", "utc": "2000-08-11T16:26:46Z", "ms": 966011206186.5552 } }, "covered_min": 0, "window_min": 88, "qualifies": false }, { "local_date": "2000-08-12", "window": { "start": { "local": "2000-08-12T18:58:25+04:00", "utc": "2000-08-12T14:58:25Z", "ms": 966092305431.5315 }, "end": { "local": "2000-08-12T20:26:10+04:00", "utc": "2000-08-12T16:26:10Z", "ms": 966097569604.5856 } }, "covered_min": 88, "window_min": 88, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:15 on Sat 12 Aug to 04:48 on Sun 13 Aug.", "fact": "2000-08-11T22:14:49Z → 2000-08-13T00:47:37Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:59–20:27 on the 11th, 18:58–20:26 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 88 minutes on the 11th and 88 of 88 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 20883 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2000: Saturday 12 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-08-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-08-12", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2000 falls on Saturday 12 August. Trayodaśī runs from 02:15 on Sat 12 Aug to 04:48 on Sun 13 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/pradosha-vrata?on=2000-08-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-08-14", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 11721, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2000-08-14T07:09:07+04:00", "utc": "2000-08-14T03:09:07Z", "ms": 966222547149.2439 }, "end": { "local": "2000-08-15T09:12:38+04:00", "utc": "2000-08-15T05:12:38Z", "ms": 966316358363.6775 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2000-08-14T20:13:27+04:00", "utc": "2000-08-14T16:13:27Z", "ms": 966269607161.7893 }, "end": { "local": "2000-08-15T09:12:38+04:00", "utc": "2000-08-15T05:12:38Z", "ms": 966316358363.6775 } }, "kaala": "day", "days": [ { "local_date": "2000-08-14", "window": { "start": { "local": "2000-08-14T05:56:52+04:00", "utc": "2000-08-14T01:56:52Z", "ms": 966218211956.1807 }, "end": { "local": "2000-08-15T05:57:17+04:00", "utc": "2000-08-15T01:57:17Z", "ms": 966304636966.8673 } }, "covered_min": 584, "window_min": 1440, "qualifies": true }, { "local_date": "2000-08-15", "window": { "start": { "local": "2000-08-15T05:57:17+04:00", "utc": "2000-08-15T01:57:17Z", "ms": 966304636966.8673 }, "end": { "local": "2000-08-16T05:57:42+04:00", "utc": "2000-08-16T01:57:42Z", "ms": 966391061763.2416 } }, "covered_min": 195, "window_min": 1440, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 07:09 on Mon 14 Aug to 09:13 on Tue 15 Aug. Its second half begins at 20:13 on Mon 14 Aug.", "fact": "2000-08-14T03:09:07Z → 2000-08-15T05:12:38Z · second half from 2000-08-14T16:13:27Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:57 on the 14th, and from 05:57 on the 15th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The second half of Pūrṇimā must be present during the day. It covers 584 of 1440 minutes on the 14th and 195 of 1440 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both days qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 11721 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Abu Dhabi, 2000: Monday 14 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": "2000-08-14", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-08-14", "confidence": "boundary" } ], "quote": "In Abu Dhabi, Rakṣā Bandhana (Rakhi) 2000 falls on Monday 14 August. The second half of Pūrṇimā runs from 20:13 on Mon 14 Aug to 09:13 on Tue 15 Aug and falls on two days: 584 minutes of it on the 14th, 195 on the 15th; 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/2000/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/2000/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-08-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10201, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2000-08-14T07:09:07+04:00", "utc": "2000-08-14T03:09:07Z", "ms": 966222547149.2439 }, "end": { "local": "2000-08-15T09:12:38+04:00", "utc": "2000-08-15T05:12:38Z", "ms": 966316358363.6775 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2000-08-14T07:09:07+04:00", "utc": "2000-08-14T03:09:07Z", "ms": 966222547149.2439 }, "end": { "local": "2000-08-15T09:12:38+04:00", "utc": "2000-08-15T05:12:38Z", "ms": 966316358363.6775 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-08-14", "window": { "start": { "local": "2000-08-14T12:02:51+04:00", "utc": "2000-08-14T08:02:51Z", "ms": 966240171226.9705 }, "end": { "local": "2000-08-14T12:50:51+04:00", "utc": "2000-08-14T08:50:51Z", "ms": 966243051226.9705 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-08-15", "window": { "start": { "local": "2000-08-15T12:02:39+04:00", "utc": "2000-08-15T08:02:39Z", "ms": 966326559351.2417 }, "end": { "local": "2000-08-15T12:50:39+04:00", "utc": "2000-08-15T08:50:39Z", "ms": 966329439351.2417 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 07:09 on Mon 14 Aug to 09:13 on Tue 15 Aug.", "fact": "2000-08-14T03:09:07Z → 2000-08-15T05:12:38Z" }, { "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": "Pūrṇimā 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: unstated → only-day · margin 10201 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Abu Dhabi, 2000: Monday 14 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": "2000-08-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-08-14", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Ṛṣi Tarpaṇa 2000 falls on Monday 14 August. Pūrṇimā runs from 07:09 on Mon 14 Aug to 09:13 on Tue 15 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-08-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30200, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2000-08-16T10:53:43+04:00", "utc": "2000-08-16T06:53:43Z", "ms": 966408823477.9504 }, "end": { "local": "2000-08-17T12:09:40+04:00", "utc": "2000-08-17T08:09:40Z", "ms": 966499779601.7139 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2000-08-16T10:53:43+04:00", "utc": "2000-08-16T06:53:43Z", "ms": 966408823477.9504 }, "end": { "local": "2000-08-17T12:09:40+04:00", "utc": "2000-08-17T08:09:40Z", "ms": 966499779601.7139 } }, "kaala": "moonrise", "days": [ { "local_date": "2000-08-16", "window": { "start": { "local": "2000-08-16T19:56:37+04:00", "utc": "2000-08-16T15:56:37Z", "ms": 966441396720.8732 }, "end": { "local": "2000-08-16T19:56:37+04:00", "utc": "2000-08-16T15:56:37Z", "ms": 966441396720.8732 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2000-08-17", "window": { "start": { "local": "2000-08-17T20:32:59+04:00", "utc": "2000-08-17T16:32:59Z", "ms": 966529979415.5077 }, "end": { "local": "2000-08-17T20:32:59+04:00", "utc": "2000-08-17T16:32:59Z", "ms": 966529979415.5077 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 10:54 on Wed 16 Aug to 12:10 on Thu 17 Aug.", "fact": "2000-08-16T06:53:43Z → 2000-08-17T08:09:40Z" }, { "step": "kaala", "text": "Moonrise is at 19:57 on the 16th and 20:33 on the 17th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā 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. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30200 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Abu Dhabi, 2000: Wednesday 16 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": "2000-08-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-08-16", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Aśūnya Śayana Vrata 2000 falls on Wednesday 16 August. Dvitīyā runs from 10:54 on Wed 16 Aug to 12:10 on Thu 17 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-08-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 446, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2000-08-17T12:09:40+04:00", "utc": "2000-08-17T08:09:40Z", "ms": 966499779601.7139 }, "end": { "local": "2000-08-18T12:58:53+04:00", "utc": "2000-08-18T08:58:53Z", "ms": 966589132592.8215 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2000-08-17T12:09:40+04:00", "utc": "2000-08-17T08:09:40Z", "ms": 966499779601.7139 }, "end": { "local": "2000-08-18T12:58:53+04:00", "utc": "2000-08-18T08:58:53Z", "ms": 966589132592.8215 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-08-17", "window": { "start": { "local": "2000-08-17T12:02:14+04:00", "utc": "2000-08-17T08:02:14Z", "ms": 966499334044.929 }, "end": { "local": "2000-08-17T12:50:14+04:00", "utc": "2000-08-17T08:50:14Z", "ms": 966502214044.929 } }, "covered_min": 41, "window_min": 48, "qualifies": true }, { "local_date": "2000-08-18", "window": { "start": { "local": "2000-08-18T12:02:01+04:00", "utc": "2000-08-18T08:02:01Z", "ms": 966585720642.1202 }, "end": { "local": "2000-08-18T12:50:01+04:00", "utc": "2000-08-18T08:50:01Z", "ms": 966588600642.1202 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 12:10 on Thu 17 Aug to 12:59 on Fri 18 Aug.", "fact": "2000-08-17T08:09:40Z → 2000-08-18T08:58:53Z" }, { "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": "Tṛtīyā must be present during madhyāhna. It covers 41 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 446 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Abu Dhabi, 2000: Friday 18 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kajjali-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 3 Kajjali trtiya, (paraviddha), Angaveta trtiya (Orissa)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-08-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-08-18", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kajjalī Tṛtīyā (Kajari Teej) 2000 falls on Friday 18 August. Tṛtīyā runs from 12:10 on Thu 17 Aug to 12:59 on Fri 18 Aug and covers all of madhyāhna that midday. It also reaches the previous midday for 41 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-08-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10648, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2000-08-18T12:58:53+04:00", "utc": "2000-08-18T08:58:53Z", "ms": 966589132592.8215 }, "end": { "local": "2000-08-19T13:20:26+04:00", "utc": "2000-08-19T09:20:26Z", "ms": 966676825758.2616 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2000-08-18T12:58:53+04:00", "utc": "2000-08-18T08:58:53Z", "ms": 966589132592.8215 }, "end": { "local": "2000-08-19T13:20:26+04:00", "utc": "2000-08-19T09:20:26Z", "ms": 966676825758.2616 } }, "kaala": "sayahna", "days": [ { "local_date": "2000-08-18", "window": { "start": { "local": "2000-08-18T16:18:31+04:00", "utc": "2000-08-18T12:18:31Z", "ms": 966601110592.4155 }, "end": { "local": "2000-08-18T18:53:31+04:00", "utc": "2000-08-18T14:53:31Z", "ms": 966610410559.279 } }, "covered_min": 155, "window_min": 155, "qualifies": true }, { "local_date": "2000-08-19", "window": { "start": { "local": "2000-08-19T16:17:54+04:00", "utc": "2000-08-19T12:17:54Z", "ms": 966687473875.1316 }, "end": { "local": "2000-08-19T18:52:39+04:00", "utc": "2000-08-19T14:52:39Z", "ms": 966696758619.3356 } }, "covered_min": 0, "window_min": 155, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:59 on Fri 18 Aug to 13:20 on Sat 19 Aug.", "fact": "2000-08-18T08:58:53Z → 2000-08-19T09:20:26Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:19–18:54 on the 18th, 16:18–18:53 on the 19th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 155 of 155 minutes on the 18th and 0 of 155 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 10648 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Abu Dhabi, 2000: Friday 18 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": "2000-08-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-08-18", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Bahulā Caturthī 2000 falls on Friday 18 August. Caturthī runs from 12:59 on Fri 18 Aug to 13:20 on Sat 19 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/sankashta-chaturthi?on=2000-08-18", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-08-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29388, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2000-08-18T12:58:53+04:00", "utc": "2000-08-18T08:58:53Z", "ms": 966589132592.8215 }, "end": { "local": "2000-08-19T13:20:26+04:00", "utc": "2000-08-19T09:20:26Z", "ms": 966676825758.2616 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2000-08-18T12:58:53+04:00", "utc": "2000-08-18T08:58:53Z", "ms": 966589132592.8215 }, "end": { "local": "2000-08-19T13:20:26+04:00", "utc": "2000-08-19T09:20:26Z", "ms": 966676825758.2616 } }, "kaala": "moonrise", "days": [ { "local_date": "2000-08-18", "window": { "start": { "local": "2000-08-18T21:08:40+04:00", "utc": "2000-08-18T17:08:40Z", "ms": 966618520306.0907 }, "end": { "local": "2000-08-18T21:08:40+04:00", "utc": "2000-08-18T17:08:40Z", "ms": 966618520306.0907 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2000-08-19", "window": { "start": { "local": "2000-08-19T21:44:37+04:00", "utc": "2000-08-19T17:44:37Z", "ms": 966707077499.8157 }, "end": { "local": "2000-08-19T21:44:37+04:00", "utc": "2000-08-19T17:44:37Z", "ms": 966707077499.8157 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:59 on Fri 18 Aug to 13:20 on Sat 19 Aug.", "fact": "2000-08-18T08:58:53Z → 2000-08-19T09:20:26Z" }, { "step": "kaala", "text": "Moonrise is at 21:09 on the 18th and 21:45 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 29388 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2000: Friday 18 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": "2000-08-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-08-18", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2000 falls on Friday 18 August. Caturthī runs from 12:59 on Fri 18 Aug to 13:20 on Sat 19 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/sankashta-chaturthi?on=2000-08-18", "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/2000/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-08-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 670, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2000-08-20T13:13:40+04:00", "utc": "2000-08-20T09:13:40Z", "ms": 966762819919.713 }, "end": { "local": "2000-08-21T12:38:07+04:00", "utc": "2000-08-21T08:38:07Z", "ms": 966847087471.9413 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2000-08-20T13:13:40+04:00", "utc": "2000-08-20T09:13:40Z", "ms": 966762819919.713 }, "end": { "local": "2000-08-21T12:38:07+04:00", "utc": "2000-08-21T08:38:07Z", "ms": 966847087471.9413 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-08-20", "window": { "start": { "local": "2000-08-20T12:01:32+04:00", "utc": "2000-08-20T08:01:32Z", "ms": 966758492409.8699 }, "end": { "local": "2000-08-20T12:49:32+04:00", "utc": "2000-08-20T08:49:32Z", "ms": 966761372409.8699 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-08-21", "window": { "start": { "local": "2000-08-21T12:01:18+04:00", "utc": "2000-08-21T08:01:18Z", "ms": 966844877610.1678 }, "end": { "local": "2000-08-21T12:49:18+04:00", "utc": "2000-08-21T08:49:18Z", "ms": 966847757610.1678 } }, "covered_min": 37, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 13:14 on Sun 20 Aug to 12:38 on Mon 21 Aug.", "fact": "2000-08-20T09:13:40Z → 2000-08-21T08:38:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:02–12:50 on the 20th, 12:01–12:49 on the 21st.", "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 20th and 37 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 670 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Abu Dhabi, 2000: Monday 21 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "hala-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 6 Hala sasthi (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-08-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-08-21", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Hala Ṣaṣṭhī 2000 falls on Monday 21 August. Ṣaṣṭhī runs from 13:14 on Sun 20 Aug to 12:38 on Mon 21 Aug and covers 37 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-08-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 670, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2000-08-21T12:38:07+04:00", "utc": "2000-08-21T08:38:07Z", "ms": 966847087471.9413 }, "end": { "local": "2000-08-22T11:33:39+04:00", "utc": "2000-08-22T07:33:39Z", "ms": 966929619296.2681 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2000-08-21T12:38:07+04:00", "utc": "2000-08-21T08:38:07Z", "ms": 966847087471.9413 }, "end": { "local": "2000-08-22T11:33:39+04:00", "utc": "2000-08-22T07:33:39Z", "ms": 966929619296.2681 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-08-21", "window": { "start": { "local": "2000-08-21T12:01:18+04:00", "utc": "2000-08-21T08:01:18Z", "ms": 966844877610.1678 }, "end": { "local": "2000-08-21T12:49:18+04:00", "utc": "2000-08-21T08:49:18Z", "ms": 966847757610.1678 } }, "covered_min": 11, "window_min": 48, "qualifies": true }, { "local_date": "2000-08-22", "window": { "start": { "local": "2000-08-22T12:01:02+04:00", "utc": "2000-08-22T08:01:02Z", "ms": 966931262374.5374 }, "end": { "local": "2000-08-22T12:49:02+04:00", "utc": "2000-08-22T08:49:02Z", "ms": 966934142374.5374 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 12:38 on Mon 21 Aug to 11:34 on Tue 22 Aug.", "fact": "2000-08-21T08:38:07Z → 2000-08-22T07:33:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:01–12:49 on the 21st, 12:01–12:49 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 11 of 48 minutes on the 21st and 0 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 670 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Abu Dhabi, 2000: Monday 21 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": "2000-08-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-08-21", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śītalā Saptamī 2000 falls on Monday 21 August. Saptamī runs from 12:38 on Mon 21 Aug to 11:34 on Tue 22 Aug and covers 11 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-08-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33086, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2000-08-22T11:33:39+04:00", "utc": "2000-08-22T07:33:39Z", "ms": 966929619296.2681 }, "end": { "local": "2000-08-23T10:00:40+04:00", "utc": "2000-08-23T06:00:40Z", "ms": 967010440468.9113 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2000-08-22T11:33:39+04:00", "utc": "2000-08-22T07:33:39Z", "ms": 966929619296.2681 }, "end": { "local": "2000-08-23T10:00:40+04:00", "utc": "2000-08-23T06:00:40Z", "ms": 967010440468.9113 } }, "kaala": "nishita", "days": [ { "local_date": "2000-08-21", "window": { "start": { "local": "2000-08-22T00:01:29+04:00", "utc": "2000-08-21T20:01:29Z", "ms": 966888089406.6907 }, "end": { "local": "2000-08-22T00:49:29+04:00", "utc": "2000-08-21T20:49:29Z", "ms": 966890969406.6907 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-08-22", "window": { "start": { "local": "2000-08-23T00:01:14+04:00", "utc": "2000-08-22T20:01:14Z", "ms": 966974474079.4885 }, "end": { "local": "2000-08-23T00:49:14+04:00", "utc": "2000-08-22T20:49:14Z", "ms": 966977354079.4885 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 11:34 on Tue 22 Aug to 10:01 on Wed 23 Aug.", "fact": "2000-08-22T07:33:39Z → 2000-08-23T06:00:40Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:01–00:49 on the 21st, 00:01–00:49 on the 22nd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during niśītha. It covers 0 of 48 minutes on the 21st and 48 of 48 on the 22nd.", "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 33086 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Abu Dhabi, 2000: Tuesday 22 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": "2000-08-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-08-22", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Janmāṣṭamī 2000 falls on Tuesday 22 August. Aṣṭamī runs from 11:34 on Tue 22 Aug to 10:01 on Wed 23 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/ekadashi?on=2000-08-25", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1543, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2000-08-25T05:35:33+04:00", "utc": "2000-08-25T01:35:33Z", "ms": 967167333117.2858 }, "end": { "local": "2000-08-26T02:49:40+04:00", "utc": "2000-08-25T22:49:40Z", "ms": 967243780440.3143 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2000-08-25T05:35:33+04:00", "utc": "2000-08-25T01:35:33Z", "ms": 967167333117.2858 }, "end": { "local": "2000-08-26T02:49:40+04:00", "utc": "2000-08-25T22:49:40Z", "ms": 967243780440.3143 } }, "kaala": "sunrise", "days": [ { "local_date": "2000-08-25", "window": { "start": { "local": "2000-08-25T06:01:16+04:00", "utc": "2000-08-25T02:01:16Z", "ms": 967168875945.1766 }, "end": { "local": "2000-08-25T06:01:16+04:00", "utc": "2000-08-25T02:01:16Z", "ms": 967168875945.1766 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2000-08-26", "window": { "start": { "local": "2000-08-26T06:01:39+04:00", "utc": "2000-08-26T02:01:39Z", "ms": 967255298830.0872 }, "end": { "local": "2000-08-26T06:01:39+04:00", "utc": "2000-08-26T02:01:39Z", "ms": 967255298830.0872 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:36 on Fri 25 Aug to 02:50 on Sat 26 Aug.", "fact": "2000-08-25T01:35:33Z → 2000-08-25T22:49:40Z" }, { "step": "kaala", "text": "Sunrise is at 06:01 on the 25th and 06:02 on the 26th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 25th and is not on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1543 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Abu Dhabi, 2000: Friday 25 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": "2000-08-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-08-25", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Ajā Ekādaśī 2000 falls on Friday 25 August. Ekādaśī runs from 05:36 on Fri 25 Aug to 02:50 on Sat 26 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/ekadashi?on=2000-08-25", "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/2000/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-08-27", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1294, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2000-08-27T20:37:10+04:00", "utc": "2000-08-27T16:37:10Z", "ms": 967394229818.2997 }, "end": { "local": "2000-08-28T17:24:43+04:00", "utc": "2000-08-28T13:24:43Z", "ms": 967469082978.5426 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2000-08-27T20:37:10+04:00", "utc": "2000-08-27T16:37:10Z", "ms": 967394229818.2997 }, "end": { "local": "2000-08-28T17:24:43+04:00", "utc": "2000-08-28T13:24:43Z", "ms": 967469082978.5426 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-08-27", "window": { "start": { "local": "2000-08-27T18:45:19+04:00", "utc": "2000-08-27T14:45:19Z", "ms": 967387518741.1359 }, "end": { "local": "2000-08-27T20:15:35+04:00", "utc": "2000-08-27T16:15:35Z", "ms": 967392935454.678 } }, "covered_min": 0, "window_min": 90, "qualifies": false }, { "local_date": "2000-08-28", "window": { "start": { "local": "2000-08-28T18:44:21+04:00", "utc": "2000-08-28T14:44:21Z", "ms": 967473861053.3906 }, "end": { "local": "2000-08-28T20:14:48+04:00", "utc": "2000-08-28T16:14:48Z", "ms": 967479288442.71 } }, "covered_min": 0, "window_min": 90, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:37 on Sun 27 Aug to 17:25 on Mon 28 Aug.", "fact": "2000-08-27T16:37:10Z → 2000-08-28T13:24:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:45–20:16 on the 27th, 18:44–20:15 on the 28th.", "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 27th and 0 of 90 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Neither evening qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 1294 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Abu Dhabi, 2000: Sunday 27 August.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "aghora-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Aghora caturdasi (pradosa vyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-08-27", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-08-27", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Aghora Caturdaśī 2000 falls on Sunday 27 August. Caturdaśī runs from 20:37 on Sun 27 Aug to 17:25 on Mon 28 Aug, and reaches pradoṣa on neither day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/pradosha-vrata?on=2000-08-27", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1294, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2000-08-26T23:48:02+04:00", "utc": "2000-08-26T19:48:02Z", "ms": 967319282439.2681 }, "end": { "local": "2000-08-27T20:37:10+04:00", "utc": "2000-08-27T16:37:10Z", "ms": 967394229818.2997 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2000-08-26T23:48:02+04:00", "utc": "2000-08-26T19:48:02Z", "ms": 967319282439.2681 }, "end": { "local": "2000-08-27T20:37:10+04:00", "utc": "2000-08-27T16:37:10Z", "ms": 967394229818.2997 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-08-26", "window": { "start": { "local": "2000-08-26T18:46:16+04:00", "utc": "2000-08-26T14:46:16Z", "ms": 967301175877.8937 }, "end": { "local": "2000-08-26T20:16:22+04:00", "utc": "2000-08-26T16:16:22Z", "ms": 967306581966.897 } }, "covered_min": 0, "window_min": 90, "qualifies": false }, { "local_date": "2000-08-27", "window": { "start": { "local": "2000-08-27T18:45:19+04:00", "utc": "2000-08-27T14:45:19Z", "ms": 967387518741.1359 }, "end": { "local": "2000-08-27T20:15:35+04:00", "utc": "2000-08-27T16:15:35Z", "ms": 967392935454.678 } }, "covered_min": 90, "window_min": 90, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:48 on Sat 26 Aug to 20:37 on Sun 27 Aug.", "fact": "2000-08-26T19:48:02Z → 2000-08-27T16:37:10Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:46–20:16 on the 26th, 18:45–20:16 on the 27th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 90 minutes on the 26th and 90 of 90 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 1294 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2000: Sunday 27 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": "2000-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-08-27", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2000 falls on Sunday 27 August. Trayodaśī runs from 23:48 on Sat 26 Aug to 20:37 on Sun 27 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/pradosha-vrata?on=2000-08-27", "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/2000/shivaratri?on=2000-08-27", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12162, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2000-08-27T20:37:10+04:00", "utc": "2000-08-27T16:37:10Z", "ms": 967394229818.2997 }, "end": { "local": "2000-08-28T17:24:43+04:00", "utc": "2000-08-28T13:24:43Z", "ms": 967469082978.5426 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2000-08-27T20:37:10+04:00", "utc": "2000-08-27T16:37:10Z", "ms": 967394229818.2997 }, "end": { "local": "2000-08-28T17:24:43+04:00", "utc": "2000-08-28T13:24:43Z", "ms": 967469082978.5426 } }, "kaala": "nishita", "days": [ { "local_date": "2000-08-27", "window": { "start": { "local": "2000-08-27T23:59:51+04:00", "utc": "2000-08-27T19:59:51Z", "ms": 967406391416.9187 }, "end": { "local": "2000-08-28T00:47:51+04:00", "utc": "2000-08-27T20:47:51Z", "ms": 967409271416.9187 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-08-28", "window": { "start": { "local": "2000-08-28T23:59:34+04:00", "utc": "2000-08-28T19:59:34Z", "ms": 967492773763.3381 }, "end": { "local": "2000-08-29T00:47:34+04:00", "utc": "2000-08-28T20:47:34Z", "ms": 967495653763.3381 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:37 on Sun 27 Aug to 17:25 on Mon 28 Aug.", "fact": "2000-08-27T16:37:10Z → 2000-08-28T13:24:43Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:00–00:48 on the 27th, 00:00–00:48 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 12162 s" }, { "step": "ruling", "text": "Śivarātri, Abu Dhabi, 2000: Sunday 27 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": "2000-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-08-27", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śivarātri 2000 falls on Sunday 27 August. Caturdaśī runs from 20:37 on Sun 27 Aug to 17:25 on Mon 28 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/shivaratri?on=2000-08-27", "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/2000/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-08-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1722, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2000-08-29T14:19:17+04:00", "utc": "2000-08-29T10:19:17Z", "ms": 967544357471.44 }, "end": { "local": "2000-08-30T11:30:04+04:00", "utc": "2000-08-30T07:30:04Z", "ms": 967620604256.9685 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2000-08-29T14:19:17+04:00", "utc": "2000-08-29T10:19:17Z", "ms": 967544357471.44 }, "end": { "local": "2000-08-30T11:30:04+04:00", "utc": "2000-08-30T07:30:04Z", "ms": 967620604256.9685 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-08-29", "window": { "start": { "local": "2000-08-29T11:59:05+04:00", "utc": "2000-08-29T07:59:05Z", "ms": 967535944653.7708 }, "end": { "local": "2000-08-29T12:47:05+04:00", "utc": "2000-08-29T08:47:05Z", "ms": 967538824653.7708 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-08-30", "window": { "start": { "local": "2000-08-30T11:58:46+04:00", "utc": "2000-08-30T07:58:46Z", "ms": 967622326396.1248 }, "end": { "local": "2000-08-30T12:46:46+04:00", "utc": "2000-08-30T08:46:46Z", "ms": 967625206396.1248 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 14:19 on Tue 29 Aug to 11:30 on Wed 30 Aug.", "fact": "2000-08-29T10:19:17Z → 2000-08-30T07:30:04Z" }, { "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": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: purvaviddha → second-day · margin 1722 s" }, { "step": "ruling", "text": "Rudra Vrata, Abu Dhabi, 2000: Wednesday 30 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": "2000-08-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-08-30", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Rudra Vrata 2000 falls on Wednesday 30 August. Pratipadā runs from 14:19 on Tue 29 Aug to 11:30 on Wed 30 Aug, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-08-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10325, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2000-08-31T09:06:23+04:00", "utc": "2000-08-31T05:06:23Z", "ms": 967698382978.149 }, "end": { "local": "2000-09-01T07:17:05+04:00", "utc": "2000-09-01T03:17:05Z", "ms": 967778225392.0033 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2000-08-31T09:06:23+04:00", "utc": "2000-08-31T05:06:23Z", "ms": 967698382978.149 }, "end": { "local": "2000-09-01T07:17:05+04:00", "utc": "2000-09-01T03:17:05Z", "ms": 967778225392.0033 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-08-31", "window": { "start": { "local": "2000-08-31T11:58:28+04:00", "utc": "2000-08-31T07:58:28Z", "ms": 967708707811.4797 }, "end": { "local": "2000-08-31T12:46:28+04:00", "utc": "2000-08-31T08:46:28Z", "ms": 967711587811.4797 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-09-01", "window": { "start": { "local": "2000-09-01T11:58:09+04:00", "utc": "2000-09-01T07:58:09Z", "ms": 967795088912.3308 }, "end": { "local": "2000-09-01T12:46:09+04:00", "utc": "2000-09-01T08:46:09Z", "ms": 967797968912.3308 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 09:06 on Thu 31 Aug to 07:17 on Fri 1 Sep.", "fact": "2000-08-31T05:06:23Z → 2000-09-01T03:17:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 31st, 11:58–12:46 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "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 10325 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Abu Dhabi, 2000: Thursday 31 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": "2000-08-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-08-31", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Haritālikā Vrata (Hartalika Teej) 2000 falls on Thursday 31 August. Tṛtīyā runs from 09:06 on Thu 31 Aug to 07:17 on Fri 1 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16864, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2000-09-01T07:17:05+04:00", "utc": "2000-09-01T03:17:05Z", "ms": 967778225392.0033 }, "end": { "local": "2000-09-02T06:09:46+04:00", "utc": "2000-09-02T02:09:46Z", "ms": 967860586310.7142 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2000-09-01T07:17:05+04:00", "utc": "2000-09-01T03:17:05Z", "ms": 967778225392.0033 }, "end": { "local": "2000-09-02T06:09:46+04:00", "utc": "2000-09-02T02:09:46Z", "ms": 967860586310.7142 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-09-01", "window": { "start": { "local": "2000-09-01T11:58:09+04:00", "utc": "2000-09-01T07:58:09Z", "ms": 967795088912.3308 }, "end": { "local": "2000-09-01T12:46:09+04:00", "utc": "2000-09-01T08:46:09Z", "ms": 967797968912.3308 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-09-02", "window": { "start": { "local": "2000-09-02T11:57:50+04:00", "utc": "2000-09-02T07:57:50Z", "ms": 967881469712.4016 }, "end": { "local": "2000-09-02T12:45:50+04:00", "utc": "2000-09-02T08:45:50Z", "ms": 967884349712.4016 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:17 on Fri 1 Sep to 06:10 on Sat 2 Sep.", "fact": "2000-09-01T03:17:05Z → 2000-09-02T02:09:46Z" }, { "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": "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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 16864 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Abu Dhabi, 2000: Friday 1 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Varada caturthi (purvaviddha, madhyahnavyapini), Samvatsari parva (Jain-caturthi paksa), Saubhagya caturthi (Bengal), Ganesa caturthi (madhyahna vyapini and purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-09-01", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Gaṇeśa Caturthī 2000 falls on Friday 1 September. Caturthī runs from 07:17 on Fri 1 Sep to 06:10 on Sat 2 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-09-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20883, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2000-09-02T06:09:46+04:00", "utc": "2000-09-02T02:09:46Z", "ms": 967860586310.7142 }, "end": { "local": "2000-09-03T05:49:42+04:00", "utc": "2000-09-03T01:49:42Z", "ms": 967945782110.0985 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2000-09-02T06:09:46+04:00", "utc": "2000-09-02T02:09:46Z", "ms": 967860586310.7142 }, "end": { "local": "2000-09-03T05:49:42+04:00", "utc": "2000-09-03T01:49:42Z", "ms": 967945782110.0985 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-09-02", "window": { "start": { "local": "2000-09-02T11:57:50+04:00", "utc": "2000-09-02T07:57:50Z", "ms": 967881469712.4016 }, "end": { "local": "2000-09-02T12:45:50+04:00", "utc": "2000-09-02T08:45:50Z", "ms": 967884349712.4016 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-09-03", "window": { "start": { "local": "2000-09-03T11:57:30+04:00", "utc": "2000-09-03T07:57:30Z", "ms": 967967850226.4844 }, "end": { "local": "2000-09-03T12:45:30+04:00", "utc": "2000-09-03T08:45:30Z", "ms": 967970730226.4844 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 06:10 on Sat 2 Sep to 05:50 on Sun 3 Sep.", "fact": "2000-09-02T02:09:46Z → 2000-09-03T01:49:42Z" }, { "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": "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: disputed → only-day · margin 20883 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Abu Dhabi, 2000: Saturday 2 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rishi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Rsi pancami (madhyahnavyapini) — If occurs on two successive days, it is to be observed according to Madhava on the 1st day and according to Hemadri and Divodasa on the 2nd day" } ], "kaala": "madhyahna", "priority": "disputed", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-09-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-09-02", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Ṛṣi Pañcamī 2000 falls on Saturday 2 September. Pañcamī runs from 06:10 on Sat 2 Sep to 05:50 on Sun 3 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20307, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2000-09-03T05:49:42+04:00", "utc": "2000-09-03T01:49:42Z", "ms": 967945782110.0985 }, "end": { "local": "2000-09-04T06:18:43+04:00", "utc": "2000-09-04T02:18:43Z", "ms": 968033923147.7716 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2000-09-03T05:49:42+04:00", "utc": "2000-09-03T01:49:42Z", "ms": 967945782110.0985 }, "end": { "local": "2000-09-04T06:18:43+04:00", "utc": "2000-09-04T02:18:43Z", "ms": 968033923147.7716 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-09-03", "window": { "start": { "local": "2000-09-03T11:57:30+04:00", "utc": "2000-09-03T07:57:30Z", "ms": 967967850226.4844 }, "end": { "local": "2000-09-03T12:45:30+04:00", "utc": "2000-09-03T08:45:30Z", "ms": 967970730226.4844 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-09-04", "window": { "start": { "local": "2000-09-04T11:57:10+04:00", "utc": "2000-09-04T07:57:10Z", "ms": 968054230470.631 }, "end": { "local": "2000-09-04T12:45:10+04:00", "utc": "2000-09-04T08:45:10Z", "ms": 968057110470.631 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 05:50 on Sun 3 Sep to 06:19 on Mon 4 Sep.", "fact": "2000-09-03T01:49:42Z → 2000-09-04T02:18:43Z" }, { "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": "Ṣaṣṭhī 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: paraviddha → only-day · margin 20307 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Abu Dhabi, 2000: Sunday 3 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": "2000-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-09-03", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Sūrya Ṣaṣṭhī (Bhādrapada) 2000 falls on Sunday 3 September. Ṣaṣṭhī runs from 05:50 on Sun 3 Sep to 06:19 on Mon 4 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-09-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15755, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2000-09-04T06:18:43+04:00", "utc": "2000-09-04T02:18:43Z", "ms": 968033923147.7716 }, "end": { "local": "2000-09-05T07:34:16+04:00", "utc": "2000-09-05T03:34:16Z", "ms": 968124855817.2046 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2000-09-04T06:18:43+04:00", "utc": "2000-09-04T02:18:43Z", "ms": 968033923147.7716 }, "end": { "local": "2000-09-05T07:34:16+04:00", "utc": "2000-09-05T03:34:16Z", "ms": 968124855817.2046 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-09-04", "window": { "start": { "local": "2000-09-04T11:57:10+04:00", "utc": "2000-09-04T07:57:10Z", "ms": 968054230470.631 }, "end": { "local": "2000-09-04T12:45:10+04:00", "utc": "2000-09-04T08:45:10Z", "ms": 968057110470.631 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-09-05", "window": { "start": { "local": "2000-09-05T11:56:50+04:00", "utc": "2000-09-05T07:56:50Z", "ms": 968140610461.9635 }, "end": { "local": "2000-09-05T12:44:50+04:00", "utc": "2000-09-05T08:44:50Z", "ms": 968143490461.9635 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 06:19 on Mon 4 Sep to 07:34 on Tue 5 Sep.", "fact": "2000-09-04T02:18:43Z → 2000-09-05T03:34:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 4th, 11:57–12:45 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 15755 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Abu Dhabi, 2000: Monday 4 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": "2000-09-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-09-04", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Muktābharaṇa Vrata 2000 falls on Monday 4 September. Saptamī runs from 06:19 on Mon 4 Sep to 07:34 on Tue 5 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-09-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8852, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2000-09-05T07:34:16+04:00", "utc": "2000-09-05T03:34:16Z", "ms": 968124855817.2046 }, "end": { "local": "2000-09-06T09:28:58+04:00", "utc": "2000-09-06T05:28:58Z", "ms": 968218138227.777 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2000-09-05T07:34:16+04:00", "utc": "2000-09-05T03:34:16Z", "ms": 968124855817.2046 }, "end": { "local": "2000-09-06T09:28:58+04:00", "utc": "2000-09-06T05:28:58Z", "ms": 968218138227.777 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-09-05", "window": { "start": { "local": "2000-09-05T11:56:50+04:00", "utc": "2000-09-05T07:56:50Z", "ms": 968140610461.9635 }, "end": { "local": "2000-09-05T12:44:50+04:00", "utc": "2000-09-05T08:44:50Z", "ms": 968143490461.9635 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-09-06", "window": { "start": { "local": "2000-09-06T11:56:30+04:00", "utc": "2000-09-06T07:56:30Z", "ms": 968226990218.4172 }, "end": { "local": "2000-09-06T12:44:30+04:00", "utc": "2000-09-06T08:44:30Z", "ms": 968229870218.4172 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 07:34 on Tue 5 Sep to 09:29 on Wed 6 Sep.", "fact": "2000-09-05T03:34:16Z → 2000-09-06T05:28:58Z" }, { "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": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8852 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Abu Dhabi, 2000: Tuesday 5 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": "2000-09-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-09-05", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Rādhāṣṭamī 2000 falls on Tuesday 5 September. Aṣṭamī runs from 07:34 on Tue 5 Sep to 09:29 on Wed 6 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/ekadashi?on=2000-09-09", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-09-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30018, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2000-09-08T14:26:40+04:00", "utc": "2000-09-08T10:26:40Z", "ms": 968408799689.5302 }, "end": { "local": "2000-09-09T17:00:36+04:00", "utc": "2000-09-09T13:00:36Z", "ms": 968504436235.6261 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2000-09-08T14:26:40+04:00", "utc": "2000-09-08T10:26:40Z", "ms": 968408799689.5302 }, "end": { "local": "2000-09-09T17:00:36+04:00", "utc": "2000-09-09T13:00:36Z", "ms": 968504436235.6261 } }, "kaala": "sunrise", "days": [ { "local_date": "2000-09-08", "window": { "start": { "local": "2000-09-08T06:06:22+04:00", "utc": "2000-09-08T02:06:22Z", "ms": 968378782044.5715 }, "end": { "local": "2000-09-08T06:06:22+04:00", "utc": "2000-09-08T02:06:22Z", "ms": 968378782044.5715 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2000-09-09", "window": { "start": { "local": "2000-09-09T06:06:43+04:00", "utc": "2000-09-09T02:06:43Z", "ms": 968465202959.1539 }, "end": { "local": "2000-09-09T06:06:43+04:00", "utc": "2000-09-09T02:06:43Z", "ms": 968465202959.1539 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:27 on Fri 8 Sep to 17:01 on Sat 9 Sep.", "fact": "2000-09-08T10:26:40Z → 2000-09-09T13:00:36Z" }, { "step": "kaala", "text": "Sunrise is at 06:06 on the 8th and 06:07 on the 9th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 8th and is on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30018 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Abu Dhabi, 2000: Saturday 9 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-09-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-09-09", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Parivartanī Ekādaśī 2000 falls on Saturday 9 September. Ekādaśī runs from 14:27 on Fri 8 Sep to 17:01 on Sat 9 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/ekadashi?on=2000-09-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-09-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15428, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2000-09-09T17:00:36+04:00", "utc": "2000-09-09T13:00:36Z", "ms": 968504436235.6261 }, "end": { "local": "2000-09-10T19:20:09+04:00", "utc": "2000-09-10T15:20:09Z", "ms": 968599208760.0925 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2000-09-09T17:00:36+04:00", "utc": "2000-09-09T13:00:36Z", "ms": 968504436235.6261 }, "end": { "local": "2000-09-10T19:20:09+04:00", "utc": "2000-09-10T15:20:09Z", "ms": 968599208760.0925 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-09-09", "window": { "start": { "local": "2000-09-09T11:55:28+04:00", "utc": "2000-09-09T07:55:28Z", "ms": 968486128269.3479 }, "end": { "local": "2000-09-09T12:43:28+04:00", "utc": "2000-09-09T08:43:28Z", "ms": 968489008269.3479 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-09-10", "window": { "start": { "local": "2000-09-10T11:55:07+04:00", "utc": "2000-09-10T07:55:07Z", "ms": 968572507279.8445 }, "end": { "local": "2000-09-10T12:43:07+04:00", "utc": "2000-09-10T08:43:07Z", "ms": 968575387279.8445 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 17:01 on Sat 9 Sep to 19:20 on Sun 10 Sep.", "fact": "2000-09-09T13:00:36Z → 2000-09-10T15:20:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 9th, 11:55–12:43 on the 10th.", "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 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15428 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Abu Dhabi, 2000: Sunday 10 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vamana-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Visnuparivartanotsava, Sakrotthana (in any of the naksatras U. Asadha, Sravana & Dhanistha), Kalki dvadasi, Sravana dvadasi (when combined with naksatra Sravana), Vamana jayanti (madhyahna vyapini)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-09-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-09-10", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Vāmana Jayantī 2000 falls on Sunday 10 September. Dvādaśī runs from 17:01 on Sat 9 Sep to 19:20 on Sun 10 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/pradosha-vrata?on=2000-09-11", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-09-11", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2632, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2000-09-10T19:20:09+04:00", "utc": "2000-09-10T15:20:09Z", "ms": 968599208760.0925 }, "end": { "local": "2000-09-11T21:15:47+04:00", "utc": "2000-09-11T17:15:47Z", "ms": 968692547484.9667 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2000-09-10T19:20:09+04:00", "utc": "2000-09-10T15:20:09Z", "ms": 968599208760.0925 }, "end": { "local": "2000-09-11T21:15:47+04:00", "utc": "2000-09-11T17:15:47Z", "ms": 968692547484.9667 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-09-10", "window": { "start": { "local": "2000-09-10T18:31:11+04:00", "utc": "2000-09-10T14:31:11Z", "ms": 968596270756.1472 }, "end": { "local": "2000-09-10T20:04:01+04:00", "utc": "2000-09-10T16:04:01Z", "ms": 968601840601.1204 } }, "covered_min": 44, "window_min": 93, "qualifies": true }, { "local_date": "2000-09-11", "window": { "start": { "local": "2000-09-11T18:30:08+04:00", "utc": "2000-09-11T14:30:08Z", "ms": 968682607717.9924 }, "end": { "local": "2000-09-11T20:03:09+04:00", "utc": "2000-09-11T16:03:09Z", "ms": 968688188734.779 } }, "covered_min": 93, "window_min": 93, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:20 on Sun 10 Sep to 21:16 on Mon 11 Sep.", "fact": "2000-09-10T15:20:09Z → 2000-09-11T17:15:47Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:31–20:04 on the 10th, 18:30–20:03 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 44 of 93 minutes on the 10th and 93 of 93 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 2632 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2000: Monday 11 September.", "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": "2000-09-11", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-09-11", "confidence": "boundary" } ], "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2000 falls on Monday 11 September. Trayodaśī runs from 19:20 on Sun 10 Sep to 21:16 on Mon 11 Sep and covers all of pradoṣa that evening. It also reaches the previous evening for 44 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/2000/pradosha-vrata?on=2000-09-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-09-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26766, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2000-09-11T21:15:47+04:00", "utc": "2000-09-11T17:15:47Z", "ms": 968692547484.9667 }, "end": { "local": "2000-09-12T22:42:00+04:00", "utc": "2000-09-12T18:42:00Z", "ms": 968784119593.1101 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2000-09-11T21:15:47+04:00", "utc": "2000-09-11T17:15:47Z", "ms": 968692547484.9667 }, "end": { "local": "2000-09-12T22:42:00+04:00", "utc": "2000-09-12T18:42:00Z", "ms": 968784119593.1101 } }, "kaala": "udaya-3", "days": [ { "local_date": "2000-09-12", "window": { "start": { "local": "2000-09-12T06:07:45+04:00", "utc": "2000-09-12T02:07:45Z", "ms": 968724465343.8923 }, "end": { "local": "2000-09-12T08:36:01+04:00", "utc": "2000-09-12T04:36:01Z", "ms": 968733361173.7368 } }, "covered_min": 148, "window_min": 148, "qualifies": true }, { "local_date": "2000-09-13", "window": { "start": { "local": "2000-09-13T06:08:06+04:00", "utc": "2000-09-13T02:08:06Z", "ms": 968810886071.2043 }, "end": { "local": "2000-09-13T08:36:05+04:00", "utc": "2000-09-13T04:36:05Z", "ms": 968819765078.93 } }, "covered_min": 0, "window_min": 148, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 21:16 on Mon 11 Sep to 22:42 on Tue 12 Sep.", "fact": "2000-09-11T17:15:47Z → 2000-09-12T18:42:00Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:08–08:36 on the 12th, 06:08–08:36 on the 13th.", "fact": "udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must hold through the first three muhūrtas after sunrise. It covers 148 of 148 minutes on the 12th and 0 of 148 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26766 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Abu Dhabi, 2000: Tuesday 12 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ananta-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Ananta caturdasi (covering three muhurtas from sunrise, but one muhurta in Bengal)." } ], "not_evaluated": "In Bengal the row asks for one muhūrta from sunrise; that reading is not applied.", "kaala": "udaya-3", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-09-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-09-12", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Ananta Caturdaśī 2000 falls on Tuesday 12 September. Caturdaśī runs from 21:16 on Mon 11 Sep to 22:42 on Tue 12 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/sankashta-chaturthi?on=2000-09-17", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-09-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5857, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2000-09-16T23:29:05+04:00", "utc": "2000-09-16T19:29:05Z", "ms": 969132544565.8009 }, "end": { "local": "2000-09-17T22:39:14+04:00", "utc": "2000-09-17T18:39:14Z", "ms": 969215954287.0509 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2000-09-16T23:29:05+04:00", "utc": "2000-09-16T19:29:05Z", "ms": 969132544565.8009 }, "end": { "local": "2000-09-17T22:39:14+04:00", "utc": "2000-09-17T18:39:14Z", "ms": 969215954287.0509 } }, "kaala": "moonrise", "days": [ { "local_date": "2000-09-16", "window": { "start": { "local": "2000-09-16T20:22:24+04:00", "utc": "2000-09-16T16:22:24Z", "ms": 969121344428.3168 }, "end": { "local": "2000-09-16T20:22:24+04:00", "utc": "2000-09-16T16:22:24Z", "ms": 969121344428.3168 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2000-09-17", "window": { "start": { "local": "2000-09-17T21:01:37+04:00", "utc": "2000-09-17T17:01:37Z", "ms": 969210096833.9646 }, "end": { "local": "2000-09-17T21:01:37+04:00", "utc": "2000-09-17T17:01:37Z", "ms": 969210096833.9646 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:29 on Sat 16 Sep to 22:39 on Sun 17 Sep.", "fact": "2000-09-16T19:29:05Z → 2000-09-17T18:39:14Z" }, { "step": "kaala", "text": "Moonrise is at 20:22 on the 16th and 21:02 on the 17th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 16th and is on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5857 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2000: Sunday 17 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-09-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-09-17", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2000 falls on Sunday 17 September. Caturthī runs from 23:29 on Sat 16 Sep to 22:39 on Sun 17 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/sankashta-chaturthi?on=2000-09-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 802, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2000-09-18T21:30:38+04:00", "utc": "2000-09-18T17:30:38Z", "ms": 969298238324.3257 }, "end": { "local": "2000-09-19T20:05:14+04:00", "utc": "2000-09-19T16:05:14Z", "ms": 969379513961.2966 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2000-09-18T21:30:38+04:00", "utc": "2000-09-18T17:30:38Z", "ms": 969298238324.3257 }, "end": { "local": "2000-09-19T20:05:14+04:00", "utc": "2000-09-19T16:05:14Z", "ms": 969379513961.2966 } }, "kaala": "moonrise", "days": [ { "local_date": "2000-09-18", "window": { "start": { "local": "2000-09-18T21:44:00+04:00", "utc": "2000-09-18T17:44:00Z", "ms": 969299040030.4939 }, "end": { "local": "2000-09-18T21:44:00+04:00", "utc": "2000-09-18T17:44:00Z", "ms": 969299040030.4939 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2000-09-19", "window": { "start": { "local": "2000-09-19T22:30:38+04:00", "utc": "2000-09-19T18:30:38Z", "ms": 969388238070.7349 }, "end": { "local": "2000-09-19T22:30:38+04:00", "utc": "2000-09-19T18:30:38Z", "ms": 969388238070.7349 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 21:31 on Mon 18 Sep to 20:05 on Tue 19 Sep.", "fact": "2000-09-18T17:30:38Z → 2000-09-19T16:05:14Z" }, { "step": "kaala", "text": "Moonrise is at 21:44 on the 18th and 22:31 on the 19th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī 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. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 802 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Abu Dhabi, 2000: Monday 18 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": "2000-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-09-18", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Candra Ṣaṣṭhī 2000 falls on Monday 18 September. Ṣaṣṭhī runs from 21:31 on Mon 18 Sep to 20:05 on Tue 19 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-09-20", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 224, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2000-09-20T18:24:19+04:00", "utc": "2000-09-20T14:24:19Z", "ms": 969459859080.7363 }, "end": { "local": "2000-09-21T16:28:52+04:00", "utc": "2000-09-21T12:28:52Z", "ms": 969539331967.1974 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2000-09-20T18:24:19+04:00", "utc": "2000-09-20T14:24:19Z", "ms": 969459859080.7363 }, "end": { "local": "2000-09-21T16:28:52+04:00", "utc": "2000-09-21T12:28:52Z", "ms": 969539331967.1974 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-09-20", "window": { "start": { "local": "2000-09-20T18:20:35+04:00", "utc": "2000-09-20T14:20:35Z", "ms": 969459635394.0785 }, "end": { "local": "2000-09-20T19:55:18+04:00", "utc": "2000-09-20T15:55:18Z", "ms": 969465317765.3832 } }, "covered_min": 91, "window_min": 95, "qualifies": true }, { "local_date": "2000-09-21", "window": { "start": { "local": "2000-09-21T18:19:32+04:00", "utc": "2000-09-21T14:19:32Z", "ms": 969545971769.4567 }, "end": { "local": "2000-09-21T19:54:25+04:00", "utc": "2000-09-21T15:54:25Z", "ms": 969551665465.7052 } }, "covered_min": 0, "window_min": 95, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 18:24 on Wed 20 Sep to 16:29 on Thu 21 Sep.", "fact": "2000-09-20T14:24:19Z → 2000-09-21T12:28:52Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:21–19:55 on the 20th, 18:20–19:54 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 91 of 95 minutes on the 20th and 0 of 95 on the 21st.", "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 224 s < 300 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Abu Dhabi, 2000: Wednesday 20 September.", "fact": "confidence: boundary (margin)" } ], "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": "2000-09-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-09-20", "confidence": "boundary" } ], "quote": "In Abu Dhabi, Jitāṣṭamī (Jitiya) 2000 falls on Wednesday 20 September. Aṣṭamī runs from 18:24 on Wed 20 Sep to 16:29 on Thu 21 Sep and covers 91 of 95 minutes of pradoṣa that evening. It is 3 min 44 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-09-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17878, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2000-09-20T18:24:19+04:00", "utc": "2000-09-20T14:24:19Z", "ms": 969459859080.7363 }, "end": { "local": "2000-09-21T16:28:52+04:00", "utc": "2000-09-21T12:28:52Z", "ms": 969539331967.1974 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2000-09-20T18:24:19+04:00", "utc": "2000-09-20T14:24:19Z", "ms": 969459859080.7363 }, "end": { "local": "2000-09-21T16:28:52+04:00", "utc": "2000-09-21T12:28:52Z", "ms": 969539331967.1974 } }, "kaala": "moonrise", "days": [ { "local_date": "2000-09-20", "window": { "start": { "local": "2000-09-20T23:22:17+04:00", "utc": "2000-09-20T19:22:17Z", "ms": 969477736644.5542 }, "end": { "local": "2000-09-20T23:22:17+04:00", "utc": "2000-09-20T19:22:17Z", "ms": 969477736644.5542 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2000-09-21", "window": { "start": { "local": "2000-09-22T00:19:02+04:00", "utc": "2000-09-21T20:19:02Z", "ms": 969567542250.5394 }, "end": { "local": "2000-09-22T00:19:02+04:00", "utc": "2000-09-21T20:19:02Z", "ms": 969567542250.5394 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 18:24 on Wed 20 Sep to 16:29 on Thu 21 Sep.", "fact": "2000-09-20T14:24:19Z → 2000-09-21T12:28:52Z" }, { "step": "kaala", "text": "Moonrise is at 23:22 on the 20th and 00:19 on the 21st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 20th and is not on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17878 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Abu Dhabi, 2000: Wednesday 20 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": "2000-09-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-09-20", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Mahālakṣmī Vrata Samāpana 2000 falls on Wednesday 20 September. Aṣṭamī runs from 18:24 on Wed 20 Sep to 16:29 on Thu 21 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/ekadashi?on=2000-09-24", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-09-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11905, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2000-09-23T11:59:32+04:00", "utc": "2000-09-23T07:59:32Z", "ms": 969695972162.7499 }, "end": { "local": "2000-09-24T09:30:22+04:00", "utc": "2000-09-24T05:30:22Z", "ms": 969773422115.1635 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2000-09-23T11:59:32+04:00", "utc": "2000-09-23T07:59:32Z", "ms": 969695972162.7499 }, "end": { "local": "2000-09-24T09:30:22+04:00", "utc": "2000-09-24T05:30:22Z", "ms": 969773422115.1635 } }, "kaala": "sunrise", "days": [ { "local_date": "2000-09-23", "window": { "start": { "local": "2000-09-23T06:11:36+04:00", "utc": "2000-09-23T02:11:36Z", "ms": 969675095950.1168 }, "end": { "local": "2000-09-23T06:11:36+04:00", "utc": "2000-09-23T02:11:36Z", "ms": 969675095950.1168 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2000-09-24", "window": { "start": { "local": "2000-09-24T06:11:58+04:00", "utc": "2000-09-24T02:11:58Z", "ms": 969761517567.7633 }, "end": { "local": "2000-09-24T06:11:58+04:00", "utc": "2000-09-24T02:11:58Z", "ms": 969761517567.7633 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:00 on Sat 23 Sep to 09:30 on Sun 24 Sep.", "fact": "2000-09-23T07:59:32Z → 2000-09-24T05:30:22Z" }, { "step": "kaala", "text": "Sunrise is at 06:12 on the 23rd and 06:12 on the 24th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 23rd and is 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 11905 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Abu Dhabi, 2000: Sunday 24 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": "2000-09-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-09-24", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Indirā Ekādaśī 2000 falls on Sunday 24 September. Ekādaśī runs from 12:00 on Sat 23 Sep to 09:30 on Sun 24 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/ekadashi?on=2000-09-24", "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/2000/pradosha-vrata?on=2000-09-25", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-09-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30813, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2000-09-25T06:56:47+04:00", "utc": "2000-09-25T02:56:47Z", "ms": 969850607157.2867 }, "end": { "local": "2000-09-26T04:24:31+04:00", "utc": "2000-09-26T00:24:31Z", "ms": 969927870602.0846 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2000-09-25T06:56:47+04:00", "utc": "2000-09-25T02:56:47Z", "ms": 969850607157.2867 }, "end": { "local": "2000-09-26T04:24:31+04:00", "utc": "2000-09-26T00:24:31Z", "ms": 969927870602.0846 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-09-24", "window": { "start": { "local": "2000-09-24T18:16:22+04:00", "utc": "2000-09-24T14:16:22Z", "ms": 969804981561.4729 }, "end": { "local": "2000-09-24T19:51:49+04:00", "utc": "2000-09-24T15:51:49Z", "ms": 969810709267.3567 } }, "covered_min": 0, "window_min": 95, "qualifies": false }, { "local_date": "2000-09-25", "window": { "start": { "local": "2000-09-25T18:15:18+04:00", "utc": "2000-09-25T14:15:18Z", "ms": 969891318463.0381 }, "end": { "local": "2000-09-25T19:50:58+04:00", "utc": "2000-09-25T15:50:58Z", "ms": 969897057511.168 } }, "covered_min": 96, "window_min": 96, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:57 on Mon 25 Sep to 04:25 on Tue 26 Sep.", "fact": "2000-09-25T02:56:47Z → 2000-09-26T00:24:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:16–19:52 on the 24th, 18:15–19:51 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 95 minutes on the 24th and 96 of 96 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 30813 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2000: Monday 25 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": "2000-09-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-09-25", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2000 falls on Monday 25 September. Trayodaśī runs from 06:57 on Mon 25 Sep to 04:25 on Tue 26 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/pradosha-vrata?on=2000-09-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/shivaratri?on=2000-09-26", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-09-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4974, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2000-09-26T04:24:31+04:00", "utc": "2000-09-26T00:24:31Z", "ms": 969927870602.0846 }, "end": { "local": "2000-09-27T02:00:34+04:00", "utc": "2000-09-26T22:00:34Z", "ms": 970005633875.5753 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2000-09-26T04:24:31+04:00", "utc": "2000-09-26T00:24:31Z", "ms": 969927870602.0846 }, "end": { "local": "2000-09-27T02:00:34+04:00", "utc": "2000-09-26T22:00:34Z", "ms": 970005633875.5753 } }, "kaala": "nishita", "days": [ { "local_date": "2000-09-25", "window": { "start": { "local": "2000-09-25T23:50:00+04:00", "utc": "2000-09-25T19:50:00Z", "ms": 969911399893.525 }, "end": { "local": "2000-09-26T00:38:00+04:00", "utc": "2000-09-25T20:38:00Z", "ms": 969914279893.525 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-09-26", "window": { "start": { "local": "2000-09-26T23:49:40+04:00", "utc": "2000-09-26T19:49:40Z", "ms": 969997779519.2852 }, "end": { "local": "2000-09-27T00:37:40+04:00", "utc": "2000-09-26T20:37:40Z", "ms": 970000659519.2852 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 04:25 on Tue 26 Sep to 02:01 on Wed 27 Sep.", "fact": "2000-09-26T00:24:31Z → 2000-09-26T22:00:34Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:50–00:38 on the 25th, 23:50–00:38 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 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. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4974 s" }, { "step": "ruling", "text": "Śivarātri, Abu Dhabi, 2000: Tuesday 26 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": "2000-09-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-09-26", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śivarātri 2000 falls on Tuesday 26 September. Caturdaśī runs from 04:25 on Tue 26 Sep to 02:01 on Wed 27 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/shivaratri?on=2000-09-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-09-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29026, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2000-09-27T02:00:34+04:00", "utc": "2000-09-26T22:00:34Z", "ms": 970005633875.5753 }, "end": { "local": "2000-09-27T23:52:57+04:00", "utc": "2000-09-27T19:52:57Z", "ms": 970084377092.4595 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2000-09-27T02:00:34+04:00", "utc": "2000-09-26T22:00:34Z", "ms": 970005633875.5753 }, "end": { "local": "2000-09-27T23:52:57+04:00", "utc": "2000-09-27T19:52:57Z", "ms": 970084377092.4595 } }, "kaala": "aparahna", "days": [ { "local_date": "2000-09-26", "window": { "start": { "local": "2000-09-26T13:25:38+04:00", "utc": "2000-09-26T09:25:38Z", "ms": 969960337863.1229 }, "end": { "local": "2000-09-26T15:49:57+04:00", "utc": "2000-09-26T11:49:57Z", "ms": 969968996709.4932 } }, "covered_min": 0, "window_min": 144, "qualifies": false }, { "local_date": "2000-09-27", "window": { "start": { "local": "2000-09-27T13:25:09+04:00", "utc": "2000-09-27T09:25:09Z", "ms": 970046709110.684 }, "end": { "local": "2000-09-27T15:49:11+04:00", "utc": "2000-09-27T11:49:11Z", "ms": 970055350986.6764 } }, "covered_min": 144, "window_min": 144, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 02:01 on Wed 27 Sep to 23:53 on Wed 27 Sep.", "fact": "2000-09-26T22:00:34Z → 2000-09-27T19:52:57Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:26–15:50 on the 26th, 13:25–15:49 on the 27th.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 0 of 144 minutes on the 26th and 144 of 144 on the 27th.", "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 29026 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Abu Dhabi, 2000: Wednesday 27 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": "2000-09-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-09-27", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Mahālaya Amāvāsyā 2000 falls on Wednesday 27 September. Amāvasyā runs from 02:01 on Wed 27 Sep to 23:53 on Wed 27 Sep and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-09-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34400, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2000-09-27T23:52:57+04:00", "utc": "2000-09-27T19:52:57Z", "ms": 970084377092.4595 }, "end": { "local": "2000-09-28T22:10:08+04:00", "utc": "2000-09-28T18:10:08Z", "ms": 970164608456.6036 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2000-09-27T23:52:57+04:00", "utc": "2000-09-27T19:52:57Z", "ms": 970084377092.4595 }, "end": { "local": "2000-09-28T22:10:08+04:00", "utc": "2000-09-28T18:10:08Z", "ms": 970164608456.6036 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-09-27", "window": { "start": { "local": "2000-09-27T11:49:08+04:00", "utc": "2000-09-27T07:49:08Z", "ms": 970040948172.6877 }, "end": { "local": "2000-09-27T12:37:08+04:00", "utc": "2000-09-27T08:37:08Z", "ms": 970043828172.6877 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-09-28", "window": { "start": { "local": "2000-09-28T11:48:48+04:00", "utc": "2000-09-28T07:48:48Z", "ms": 970127328123.59 }, "end": { "local": "2000-09-28T12:36:48+04:00", "utc": "2000-09-28T08:36:48Z", "ms": 970130208123.59 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 23:53 on Wed 27 Sep to 22:10 on Thu 28 Sep.", "fact": "2000-09-27T19:52:57Z → 2000-09-28T18:10:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 27th, 11:49–12:37 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34400 s" }, { "step": "ruling", "text": "Navarātrārambha, Abu Dhabi, 2000: Thursday 28 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": "2000-09-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-09-28", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Navarātrārambha (Navratri) 2000 falls on Thursday 28 September. Pratipadā runs from 23:53 on Wed 27 Sep to 22:10 on Thu 28 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/vinayaka-chaturthi?on=2000-10-01", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-10-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28468, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2000-09-30T20:30:36+04:00", "utc": "2000-09-30T16:30:36Z", "ms": 970331436383.7592 }, "end": { "local": "2000-10-01T20:45:32+04:00", "utc": "2000-10-01T16:45:32Z", "ms": 970418731883.1298 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2000-09-30T20:30:36+04:00", "utc": "2000-09-30T16:30:36Z", "ms": 970331436383.7592 }, "end": { "local": "2000-10-01T20:45:32+04:00", "utc": "2000-10-01T16:45:32Z", "ms": 970418731883.1298 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-09-30", "window": { "start": { "local": "2000-09-30T11:48:09+04:00", "utc": "2000-09-30T07:48:09Z", "ms": 970300088744.8928 }, "end": { "local": "2000-09-30T12:36:09+04:00", "utc": "2000-09-30T08:36:09Z", "ms": 970302968744.8928 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-10-01", "window": { "start": { "local": "2000-10-01T11:47:49+04:00", "utc": "2000-10-01T07:47:49Z", "ms": 970386469449.1515 }, "end": { "local": "2000-10-01T12:35:49+04:00", "utc": "2000-10-01T08:35:49Z", "ms": 970389349449.1515 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:31 on Sat 30 Sep to 20:46 on Sun 1 Oct.", "fact": "2000-09-30T16:30:36Z → 2000-10-01T16:45:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 30th, 11:48–12:36 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 30th and 48 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28468 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Abu Dhabi, 2000: Sunday 1 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": "2000-10-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-10-01", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Vināyaka Caturthī 2000 falls on Sunday 1 October. Caturthī runs from 20:31 on Sat 30 Sep to 20:46 on Sun 1 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/vinayaka-chaturthi?on=2000-10-01", "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/2000/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-10-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16358, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2000-10-03T23:28:26+04:00", "utc": "2000-10-03T19:28:26Z", "ms": 970601305616.2087 }, "end": { "local": "2000-10-05T01:43:30+04:00", "utc": "2000-10-04T21:43:30Z", "ms": 970695810361.706 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2000-10-03T23:28:26+04:00", "utc": "2000-10-03T19:28:26Z", "ms": 970601305616.2087 }, "end": { "local": "2000-10-05T01:43:30+04:00", "utc": "2000-10-04T21:43:30Z", "ms": 970695810361.706 } }, "kaala": "udaya-1", "days": [ { "local_date": "2000-10-04", "window": { "start": { "local": "2000-10-04T06:15:45+04:00", "utc": "2000-10-04T02:15:45Z", "ms": 970625744733.7131 }, "end": { "local": "2000-10-04T07:03:06+04:00", "utc": "2000-10-04T03:03:06Z", "ms": 970628585882.7565 } }, "covered_min": 47, "window_min": 47, "qualifies": true }, { "local_date": "2000-10-05", "window": { "start": { "local": "2000-10-05T06:16:09+04:00", "utc": "2000-10-05T02:16:09Z", "ms": 970712168773.8258 }, "end": { "local": "2000-10-05T07:03:24+04:00", "utc": "2000-10-05T03:03:24Z", "ms": 970715004312.1897 } }, "covered_min": 0, "window_min": 47, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 23:28 on Tue 3 Oct to 01:44 on Thu 5 Oct.", "fact": "2000-10-03T19:28:26Z → 2000-10-04T21:43:30Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:16–07:03 on the 4th, 06:16–07:03 on the 5th.", "fact": "udaya-1: day-muhurta-1-1 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must hold through the first muhūrta after sunrise. It covers 47 of 47 minutes on the 4th and 0 of 47 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16358 s" }, { "step": "ruling", "text": "Durgā Saptamī, Abu Dhabi, 2000: Wednesday 4 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": "2000-10-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-10-04", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Durgā Saptamī 2000 falls on Wednesday 4 October. Saptamī runs from 23:28 on Tue 3 Oct to 01:44 on Thu 5 Oct and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-10-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26915, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2000-10-05T01:43:30+04:00", "utc": "2000-10-04T21:43:30Z", "ms": 970695810361.706 }, "end": { "local": "2000-10-06T04:17:42+04:00", "utc": "2000-10-06T00:17:42Z", "ms": 970791462355.9001 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2000-10-05T01:43:30+04:00", "utc": "2000-10-04T21:43:30Z", "ms": 970695810361.706 }, "end": { "local": "2000-10-06T04:17:42+04:00", "utc": "2000-10-06T00:17:42Z", "ms": 970791462355.9001 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-10-05", "window": { "start": { "local": "2000-10-05T11:46:35+04:00", "utc": "2000-10-05T07:46:35Z", "ms": 970731995311.5552 }, "end": { "local": "2000-10-05T12:34:35+04:00", "utc": "2000-10-05T08:34:35Z", "ms": 970734875311.5552 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-10-06", "window": { "start": { "local": "2000-10-06T11:46:18+04:00", "utc": "2000-10-06T07:46:18Z", "ms": 970818377633.8132 }, "end": { "local": "2000-10-06T12:34:18+04:00", "utc": "2000-10-06T08:34:18Z", "ms": 970821257633.8132 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 01:44 on Thu 5 Oct to 04:18 on Fri 6 Oct.", "fact": "2000-10-04T21:43:30Z → 2000-10-06T00:17:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 5th, 11:46–12:34 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26915 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Abu Dhabi, 2000: Thursday 5 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Mahastami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-10-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-10-05", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Mahāṣṭamī (Durga Ashtami) 2000 falls on Thursday 5 October. Aṣṭamī runs from 01:44 on Thu 5 Oct to 04:18 on Fri 6 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-10-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17473, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2000-10-06T04:17:42+04:00", "utc": "2000-10-06T00:17:42Z", "ms": 970791462355.9001 }, "end": { "local": "2000-10-07T06:54:48+04:00", "utc": "2000-10-07T02:54:48Z", "ms": 970887287792.4036 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2000-10-06T04:17:42+04:00", "utc": "2000-10-06T00:17:42Z", "ms": 970791462355.9001 }, "end": { "local": "2000-10-07T06:54:48+04:00", "utc": "2000-10-07T02:54:48Z", "ms": 970887287792.4036 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-10-06", "window": { "start": { "local": "2000-10-06T11:46:18+04:00", "utc": "2000-10-06T07:46:18Z", "ms": 970818377633.8132 }, "end": { "local": "2000-10-06T12:34:18+04:00", "utc": "2000-10-06T08:34:18Z", "ms": 970821257633.8132 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-10-07", "window": { "start": { "local": "2000-10-07T11:46:00+04:00", "utc": "2000-10-07T07:46:00Z", "ms": 970904760338.4348 }, "end": { "local": "2000-10-07T12:34:00+04:00", "utc": "2000-10-07T08:34:00Z", "ms": 970907640338.4348 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 04:18 on Fri 6 Oct to 06:55 on Sat 7 Oct.", "fact": "2000-10-06T00:17:42Z → 2000-10-07T02:54:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:46–12:34 on the 6th, 11:46–12:34 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 17473 s" }, { "step": "ruling", "text": "Mahānavamī, Abu Dhabi, 2000: Friday 6 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahanavami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Mahanavami (purvaviddha) (In Bengal it is observed as paraviddha covering one muhurta from sunrise)." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-10-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-10-06", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Mahānavamī 2000 falls on Friday 6 October. Navamī runs from 04:18 on Fri 6 Oct to 06:55 on Sat 7 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-10-07", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 10878, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2000-10-07T06:54:48+04:00", "utc": "2000-10-07T02:54:48Z", "ms": 970887287792.4036 }, "end": { "local": "2000-10-08T09:18:40+04:00", "utc": "2000-10-08T05:18:40Z", "ms": 970982320171.8134 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "2000-10-07T10:23:24+04:00", "utc": "2000-10-07T06:23:24Z", "ms": 970899803807.0396 }, "end": { "local": "2000-10-08T09:18:40+04:00", "utc": "2000-10-08T05:18:40Z", "ms": 970982320171.8134 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "2000-10-07T10:23:24+04:00", "utc": "2000-10-07T06:23:24Z", "ms": 970899803807.0396 }, "end": { "local": "2000-10-08T13:14:25+04:00", "utc": "2000-10-08T09:14:25Z", "ms": 970996465248.9017 } } }, "kaala": "daytime", "days": [ { "local_date": "2000-10-07", "window": { "start": { "local": "2000-10-07T06:16:58+04:00", "utc": "2000-10-07T02:16:58Z", "ms": 970885017725.6464 }, "end": { "local": "2000-10-07T18:03:03+04:00", "utc": "2000-10-07T14:03:03Z", "ms": 970927382951.2234 } }, "covered_min": 460, "window_min": 706, "qualifies": true }, { "local_date": "2000-10-08", "window": { "start": { "local": "2000-10-08T06:17:23+04:00", "utc": "2000-10-08T02:17:23Z", "ms": 970971442663.0231 }, "end": { "local": "2000-10-08T18:02:04+04:00", "utc": "2000-10-08T14:02:04Z", "ms": 971013724228.6924 } }, "covered_min": 181, "window_min": 705, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Daśamī runs from 06:55 on Sat 7 Oct to 09:19 on Sun 8 Oct, and Śravaṇa from 10:23 on Sat 7 Oct to 13:14 on Sun 8 Oct. They are together from 10:23 on Sat 7 Oct to 09:19 on Sun 8 Oct.", "fact": "2000-10-07T06:23:24Z → 2000-10-08T05:18:40Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 06:17–18:03 on the 7th, 06:17–18:02 on the 8th.", "fact": "daytime: sunrise-to-sunset · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Where Daśamī touches Śravaṇa in the day time, that day is taken. Together they cover 460 of 706 minutes on the 7th and 181 of 705 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both days qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 10878 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Abu Dhabi, 2000: Saturday 7 October.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "vijaya-dashami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 10 Vijaya dasami (In Bengal it is observed as paraviddha, covering one muhurta from sunrise. In other places, if it touches Sravana naksatra in the day time it is observed on that day), Sarasvati visarjana (to be observed in naksatra Sravana), Dasahara." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day", "conjunction": { "nakshatra": "Śravaṇa", "kaala": "daytime" } }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-10-07", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-10-07", "confidence": "boundary" } ], "quote": "In Abu Dhabi, Vijayā Daśamī (Dussehra) 2000 falls on Saturday 7 October. Daśamī runs from 06:55 on Sat 7 Oct to 09:19 on Sun 8 Oct and is with Śravaṇa in the day time that day, for 460 minutes. They are together in the day time on the next day too, for 181 minutes; the rule does not say which to take, and the day they share longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/ekadashi?on=2000-10-09", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-10-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10878, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2000-10-08T09:18:40+04:00", "utc": "2000-10-08T05:18:40Z", "ms": 970982320171.8134 }, "end": { "local": "2000-10-09T11:15:59+04:00", "utc": "2000-10-09T07:15:59Z", "ms": 971075759098.7015 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2000-10-08T09:18:40+04:00", "utc": "2000-10-08T05:18:40Z", "ms": 970982320171.8134 }, "end": { "local": "2000-10-09T11:15:59+04:00", "utc": "2000-10-09T07:15:59Z", "ms": 971075759098.7015 } }, "kaala": "sunrise", "days": [ { "local_date": "2000-10-08", "window": { "start": { "local": "2000-10-08T06:17:23+04:00", "utc": "2000-10-08T02:17:23Z", "ms": 970971442663.0231 }, "end": { "local": "2000-10-08T06:17:23+04:00", "utc": "2000-10-08T02:17:23Z", "ms": 970971442663.0231 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2000-10-09", "window": { "start": { "local": "2000-10-09T06:17:48+04:00", "utc": "2000-10-09T02:17:48Z", "ms": 971057867925.5957 }, "end": { "local": "2000-10-09T06:17:48+04:00", "utc": "2000-10-09T02:17:48Z", "ms": 971057867925.5957 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:19 on Sun 8 Oct to 11:16 on Mon 9 Oct.", "fact": "2000-10-08T05:18:40Z → 2000-10-09T07:15:59Z" }, { "step": "kaala", "text": "Sunrise is at 06:17 on the 8th and 06:18 on the 9th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 8th and is on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10878 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Abu Dhabi, 2000: Monday 9 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-10-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-10-09", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Pāśāṅkuśā Ekādaśī 2000 falls on Monday 9 October. Ekādaśī runs from 09:19 on Sun 8 Oct to 11:16 on Mon 9 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/ekadashi?on=2000-10-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/pradosha-vrata?on=2000-10-10", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-10-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16722, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2000-10-10T12:37:53+04:00", "utc": "2000-10-10T08:37:53Z", "ms": 971167073482.0419 }, "end": { "local": "2000-10-11T13:20:30+04:00", "utc": "2000-10-11T09:20:30Z", "ms": 971256029512.3485 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2000-10-10T12:37:53+04:00", "utc": "2000-10-10T08:37:53Z", "ms": 971167073482.0419 }, "end": { "local": "2000-10-11T13:20:30+04:00", "utc": "2000-10-11T09:20:30Z", "ms": 971256029512.3485 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-10-10", "window": { "start": { "local": "2000-10-10T18:00:08+04:00", "utc": "2000-10-10T14:00:08Z", "ms": 971186408378.0194 }, "end": { "local": "2000-10-10T19:38:37+04:00", "utc": "2000-10-10T15:38:37Z", "ms": 971192316525.0504 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "2000-10-11", "window": { "start": { "local": "2000-10-11T17:59:11+04:00", "utc": "2000-10-11T13:59:11Z", "ms": 971272751307.5392 }, "end": { "local": "2000-10-11T19:37:51+04:00", "utc": "2000-10-11T15:37:51Z", "ms": 971278670573.3855 } }, "covered_min": 0, "window_min": 99, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:38 on Tue 10 Oct to 13:20 on Wed 11 Oct.", "fact": "2000-10-10T08:37:53Z → 2000-10-11T09:20:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:00–19:39 on the 10th, 17:59–19:38 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 98 of 98 minutes on the 10th and 0 of 99 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 16722 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2000: Tuesday 10 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": "2000-10-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-10-10", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2000 falls on Tuesday 10 October. Trayodaśī runs from 12:38 on Tue 10 Oct to 13:20 on Wed 11 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/pradosha-vrata?on=2000-10-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-10-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37826, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2000-10-16T08:48:42+04:00", "utc": "2000-10-16T04:48:42Z", "ms": 971671721546.3474 }, "end": { "local": "2000-10-17T06:57:54+04:00", "utc": "2000-10-17T02:57:54Z", "ms": 971751473997.5708 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2000-10-16T08:48:42+04:00", "utc": "2000-10-16T04:48:42Z", "ms": 971671721546.3474 }, "end": { "local": "2000-10-17T06:57:54+04:00", "utc": "2000-10-17T02:57:54Z", "ms": 971751473997.5708 } }, "kaala": "moonrise", "days": [ { "local_date": "2000-10-15", "window": { "start": { "local": "2000-10-15T19:41:28+04:00", "utc": "2000-10-15T15:41:28Z", "ms": 971624487605.3282 }, "end": { "local": "2000-10-15T19:41:28+04:00", "utc": "2000-10-15T15:41:28Z", "ms": 971624487605.3282 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2000-10-16", "window": { "start": { "local": "2000-10-16T20:27:28+04:00", "utc": "2000-10-16T16:27:28Z", "ms": 971713648439.4452 }, "end": { "local": "2000-10-16T20:27:28+04:00", "utc": "2000-10-16T16:27:28Z", "ms": 971713648439.4452 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:49 on Mon 16 Oct to 06:58 on Tue 17 Oct.", "fact": "2000-10-16T04:48:42Z → 2000-10-17T02:57:54Z" }, { "step": "kaala", "text": "Moonrise is at 19:41 on the 15th and 20:27 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī 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. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 37826 s" }, { "step": "ruling", "text": "Karaka Caturthī, Abu Dhabi, 2000: Monday 16 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": "2000-10-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-10-16", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Karaka Caturthī (Karwa Chauth) 2000 falls on Monday 16 October. Caturthī runs from 08:49 on Mon 16 Oct to 06:58 on Tue 17 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/sankashta-chaturthi?on=2000-10-16", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-10-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37826, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2000-10-16T08:48:42+04:00", "utc": "2000-10-16T04:48:42Z", "ms": 971671721546.3474 }, "end": { "local": "2000-10-17T06:57:54+04:00", "utc": "2000-10-17T02:57:54Z", "ms": 971751473997.5708 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2000-10-16T08:48:42+04:00", "utc": "2000-10-16T04:48:42Z", "ms": 971671721546.3474 }, "end": { "local": "2000-10-17T06:57:54+04:00", "utc": "2000-10-17T02:57:54Z", "ms": 971751473997.5708 } }, "kaala": "moonrise", "days": [ { "local_date": "2000-10-15", "window": { "start": { "local": "2000-10-15T19:41:28+04:00", "utc": "2000-10-15T15:41:28Z", "ms": 971624487605.3282 }, "end": { "local": "2000-10-15T19:41:28+04:00", "utc": "2000-10-15T15:41:28Z", "ms": 971624487605.3282 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2000-10-16", "window": { "start": { "local": "2000-10-16T20:27:28+04:00", "utc": "2000-10-16T16:27:28Z", "ms": 971713648439.4452 }, "end": { "local": "2000-10-16T20:27:28+04:00", "utc": "2000-10-16T16:27:28Z", "ms": 971713648439.4452 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:49 on Mon 16 Oct to 06:58 on Tue 17 Oct.", "fact": "2000-10-16T04:48:42Z → 2000-10-17T02:57:54Z" }, { "step": "kaala", "text": "Moonrise is at 19:41 on the 15th and 20:27 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī 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. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37826 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2000: Monday 16 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-10-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-10-16", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2000 falls on Monday 16 October. Caturthī runs from 08:49 on Mon 16 Oct to 06:58 on Tue 17 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/sankashta-chaturthi?on=2000-10-16", "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/2000/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-10-19", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 4617, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2000-10-20T00:59:36+04:00", "utc": "2000-10-19T20:59:36Z", "ms": 971989175670.9272 }, "end": { "local": "2000-10-20T22:58:45+04:00", "utc": "2000-10-20T18:58:45Z", "ms": 972068325226.4299 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2000-10-20T00:59:36+04:00", "utc": "2000-10-19T20:59:36Z", "ms": 971989175670.9272 }, "end": { "local": "2000-10-20T22:58:45+04:00", "utc": "2000-10-20T18:58:45Z", "ms": 972068325226.4299 } }, "kaala": "moonrise", "days": [ { "local_date": "2000-10-19", "window": { "start": { "local": "2000-10-19T23:13:29+04:00", "utc": "2000-10-19T19:13:29Z", "ms": 971982809184.8013 }, "end": { "local": "2000-10-19T23:13:29+04:00", "utc": "2000-10-19T19:13:29Z", "ms": 971982809184.8013 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2000-10-20", "window": { "start": { "local": "2000-10-21T00:15:43+04:00", "utc": "2000-10-20T20:15:43Z", "ms": 972072942557.2628 }, "end": { "local": "2000-10-21T00:15:43+04:00", "utc": "2000-10-20T20:15:43Z", "ms": 972072942557.2628 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 01:00 on Fri 20 Oct to 22:59 on Fri 20 Oct.", "fact": "2000-10-19T20:59:36Z → 2000-10-20T18:58:45Z" }, { "step": "kaala", "text": "Moonrise is at 23:13 on the 19th and 00:16 on the 20th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 19th and is not on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 4617 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Abu Dhabi, 2000: Thursday 19 October.", "fact": "confidence: boundary (absent-unstated)" } ], "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": "2000-10-19", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-10-19", "confidence": "boundary" } ], "quote": "In Abu Dhabi, Ahoyī Aṣṭamī 2000 falls on Thursday 19 October. Aṣṭamī runs from 01:00 on Fri 20 Oct to 22:59 on Fri 20 Oct, and is current at moonrise on neither day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/ekadashi?on=2000-10-23", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38764, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2000-10-22T19:02:22+04:00", "utc": "2000-10-22T15:02:22Z", "ms": 972226942353.922 }, "end": { "local": "2000-10-23T17:10:27+04:00", "utc": "2000-10-23T13:10:27Z", "ms": 972306627259.7351 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2000-10-22T19:02:22+04:00", "utc": "2000-10-22T15:02:22Z", "ms": 972226942353.922 }, "end": { "local": "2000-10-23T17:10:27+04:00", "utc": "2000-10-23T13:10:27Z", "ms": 972306627259.7351 } }, "kaala": "sunrise", "days": [ { "local_date": "2000-10-22", "window": { "start": { "local": "2000-10-22T06:23:52+04:00", "utc": "2000-10-22T02:23:52Z", "ms": 972181432192.3328 }, "end": { "local": "2000-10-22T06:23:52+04:00", "utc": "2000-10-22T02:23:52Z", "ms": 972181432192.3328 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2000-10-23", "window": { "start": { "local": "2000-10-23T06:24:23+04:00", "utc": "2000-10-23T02:24:23Z", "ms": 972267863379.838 }, "end": { "local": "2000-10-23T06:24:23+04:00", "utc": "2000-10-23T02:24:23Z", "ms": 972267863379.838 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:02 on Sun 22 Oct to 17:10 on Mon 23 Oct.", "fact": "2000-10-22T15:02:22Z → 2000-10-23T13:10:27Z" }, { "step": "kaala", "text": "Sunrise is at 06:24 on the 22nd and 06:24 on the 23rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 22nd and is on the 23rd.", "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 38764 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Abu Dhabi, 2000: Monday 23 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": "2000-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-10-23", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Ramā Ekādaśī 2000 falls on Monday 23 October. Ekādaśī runs from 19:02 on Sun 22 Oct to 17:10 on Mon 23 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/ekadashi?on=2000-10-23", "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/2000/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2295, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2000-10-23T17:10:27+04:00", "utc": "2000-10-23T13:10:27Z", "ms": 972306627259.7351 }, "end": { "local": "2000-10-24T15:26:54+04:00", "utc": "2000-10-24T11:26:54Z", "ms": 972386813631.7156 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2000-10-23T17:10:27+04:00", "utc": "2000-10-23T13:10:27Z", "ms": 972306627259.7351 }, "end": { "local": "2000-10-24T15:26:54+04:00", "utc": "2000-10-24T11:26:54Z", "ms": 972386813631.7156 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-10-23", "window": { "start": { "local": "2000-10-23T17:48:42+04:00", "utc": "2000-10-23T13:48:42Z", "ms": 972308922353.7625 }, "end": { "local": "2000-10-23T19:29:32+04:00", "utc": "2000-10-23T15:29:32Z", "ms": 972314972046.7745 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "2000-10-24", "window": { "start": { "local": "2000-10-24T17:47:55+04:00", "utc": "2000-10-24T13:47:55Z", "ms": 972395275447.9578 }, "end": { "local": "2000-10-24T19:28:56+04:00", "utc": "2000-10-24T15:28:56Z", "ms": 972401335682.4108 } }, "covered_min": 0, "window_min": 101, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 17:10 on Mon 23 Oct to 15:27 on Tue 24 Oct.", "fact": "2000-10-23T13:10:27Z → 2000-10-24T11:26:54Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:49–19:30 on the 23rd, 17:48–19:29 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 101 of 101 minutes on the 23rd and 0 of 101 on the 24th.", "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 2295 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Abu Dhabi, 2000: Monday 23 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": "2000-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-10-23", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Govatsa Dvādaśī (Vasu Baras) 2000 falls on Monday 23 October. Dvādaśī runs from 17:10 on Mon 23 Oct to 15:27 on Tue 24 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8462, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2000-10-24T15:26:54+04:00", "utc": "2000-10-24T11:26:54Z", "ms": 972386813631.7156 }, "end": { "local": "2000-10-25T13:56:23+04:00", "utc": "2000-10-25T09:56:23Z", "ms": 972467782546.2972 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2000-10-24T15:26:54+04:00", "utc": "2000-10-24T11:26:54Z", "ms": 972386813631.7156 }, "end": { "local": "2000-10-25T13:56:23+04:00", "utc": "2000-10-25T09:56:23Z", "ms": 972467782546.2972 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-10-24", "window": { "start": { "local": "2000-10-24T17:47:55+04:00", "utc": "2000-10-24T13:47:55Z", "ms": 972395275447.9578 }, "end": { "local": "2000-10-24T19:28:56+04:00", "utc": "2000-10-24T15:28:56Z", "ms": 972401335682.4108 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "2000-10-25", "window": { "start": { "local": "2000-10-25T17:47:10+04:00", "utc": "2000-10-25T13:47:10Z", "ms": 972481629506.616 }, "end": { "local": "2000-10-25T19:28:20+04:00", "utc": "2000-10-25T15:28:20Z", "ms": 972487700218.1166 } }, "covered_min": 0, "window_min": 101, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:27 on Tue 24 Oct to 13:56 on Wed 25 Oct.", "fact": "2000-10-24T11:26:54Z → 2000-10-25T09:56:23Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:48–19:29 on the 24th, 17:47–19:28 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 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 evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8462 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Abu Dhabi, 2000: Tuesday 24 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": "2000-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-10-24", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Yama Dīpadāna 2000 falls on Tuesday 24 October. Trayodaśī runs from 15:27 on Tue 24 Oct to 13:56 on Wed 25 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/pradosha-vrata?on=2000-10-24", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8462, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2000-10-24T15:26:54+04:00", "utc": "2000-10-24T11:26:54Z", "ms": 972386813631.7156 }, "end": { "local": "2000-10-25T13:56:23+04:00", "utc": "2000-10-25T09:56:23Z", "ms": 972467782546.2972 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2000-10-24T15:26:54+04:00", "utc": "2000-10-24T11:26:54Z", "ms": 972386813631.7156 }, "end": { "local": "2000-10-25T13:56:23+04:00", "utc": "2000-10-25T09:56:23Z", "ms": 972467782546.2972 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-10-24", "window": { "start": { "local": "2000-10-24T17:47:55+04:00", "utc": "2000-10-24T13:47:55Z", "ms": 972395275447.9578 }, "end": { "local": "2000-10-24T19:28:56+04:00", "utc": "2000-10-24T15:28:56Z", "ms": 972401335682.4108 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "2000-10-25", "window": { "start": { "local": "2000-10-25T17:47:10+04:00", "utc": "2000-10-25T13:47:10Z", "ms": 972481629506.616 }, "end": { "local": "2000-10-25T19:28:20+04:00", "utc": "2000-10-25T15:28:20Z", "ms": 972487700218.1166 } }, "covered_min": 0, "window_min": 101, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:27 on Tue 24 Oct to 13:56 on Wed 25 Oct.", "fact": "2000-10-24T11:26:54Z → 2000-10-25T09:56:23Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:48–19:29 on the 24th, 17:47–19:28 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 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. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8462 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2000: Tuesday 24 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": "2000-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-10-24", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2000 falls on Tuesday 24 October. Trayodaśī runs from 15:27 on Tue 24 Oct to 13:56 on Wed 25 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/pradosha-vrata?on=2000-10-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/shivaratri?on=2000-10-25", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35172, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2000-10-25T13:56:23+04:00", "utc": "2000-10-25T09:56:23Z", "ms": 972467782546.2972 }, "end": { "local": "2000-10-26T12:44:38+04:00", "utc": "2000-10-26T08:44:38Z", "ms": 972549878373.8063 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2000-10-25T13:56:23+04:00", "utc": "2000-10-25T09:56:23Z", "ms": 972467782546.2972 }, "end": { "local": "2000-10-26T12:44:38+04:00", "utc": "2000-10-26T08:44:38Z", "ms": 972549878373.8063 } }, "kaala": "nishita", "days": [ { "local_date": "2000-10-25", "window": { "start": { "local": "2000-10-25T23:42:35+04:00", "utc": "2000-10-25T19:42:35Z", "ms": 972502954674.7434 }, "end": { "local": "2000-10-26T00:30:35+04:00", "utc": "2000-10-25T20:30:35Z", "ms": 972505834674.7434 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-10-26", "window": { "start": { "local": "2000-10-26T23:42:29+04:00", "utc": "2000-10-26T19:42:29Z", "ms": 972589348754.6582 }, "end": { "local": "2000-10-27T00:30:29+04:00", "utc": "2000-10-26T20:30:29Z", "ms": 972592228754.6582 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:56 on Wed 25 Oct to 12:45 on Thu 26 Oct.", "fact": "2000-10-25T09:56:23Z → 2000-10-26T08:44:38Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:43–00:31 on the 25th, 23:42–00:30 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 35172 s" }, { "step": "ruling", "text": "Śivarātri, Abu Dhabi, 2000: Wednesday 25 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": "2000-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-10-25", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śivarātri 2000 falls on Wednesday 25 October. Caturdaśī runs from 13:56 on Wed 25 Oct to 12:45 on Thu 26 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/shivaratri?on=2000-10-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22719, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2000-10-25T13:56:23+04:00", "utc": "2000-10-25T09:56:23Z", "ms": 972467782546.2972 }, "end": { "local": "2000-10-26T12:44:38+04:00", "utc": "2000-10-26T08:44:38Z", "ms": 972549878373.8063 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2000-10-25T13:56:23+04:00", "utc": "2000-10-25T09:56:23Z", "ms": 972467782546.2972 }, "end": { "local": "2000-10-26T12:44:38+04:00", "utc": "2000-10-26T08:44:38Z", "ms": 972549878373.8063 } }, "kaala": "arunodaya", "days": [ { "local_date": "2000-10-25", "window": { "start": { "local": "2000-10-25T04:44:27+04:00", "utc": "2000-10-25T00:44:27Z", "ms": 972434666971.9021 }, "end": { "local": "2000-10-25T06:25:27+04:00", "utc": "2000-10-25T02:25:27Z", "ms": 972440727206.3551 } }, "covered_min": 0, "window_min": 101, "qualifies": false }, { "local_date": "2000-10-26", "window": { "start": { "local": "2000-10-26T04:44:49+04:00", "utc": "2000-10-26T00:44:49Z", "ms": 972521089131.3704 }, "end": { "local": "2000-10-26T06:26:00+04:00", "utc": "2000-10-26T02:26:00Z", "ms": 972527159842.871 } }, "covered_min": 101, "window_min": 101, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:56 on Wed 25 Oct to 12:45 on Thu 26 Oct.", "fact": "2000-10-25T09:56:23Z → 2000-10-26T08:44:38Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:44–06:25 on the 25th, 04:45–06:26 on the 26th.", "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 101 minutes on the 25th and 101 of 101 on the 26th.", "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 22719 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Abu Dhabi, 2000: Thursday 26 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": "2000-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-10-26", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Naraka Caturdaśī (Choti Diwali) 2000 falls on Thursday 26 October. Caturdaśī runs from 13:56 on Wed 25 Oct to 12:45 on Thu 26 Oct and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18106, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2000-10-26T12:44:38+04:00", "utc": "2000-10-26T08:44:38Z", "ms": 972549878373.8063 }, "end": { "local": "2000-10-27T11:58:01+04:00", "utc": "2000-10-27T07:58:01Z", "ms": 972633480673.718 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2000-10-26T12:44:38+04:00", "utc": "2000-10-26T08:44:38Z", "ms": 972549878373.8063 }, "end": { "local": "2000-10-27T11:58:01+04:00", "utc": "2000-10-27T07:58:01Z", "ms": 972633480673.718 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-10-26", "window": { "start": { "local": "2000-10-26T17:46:25+04:00", "utc": "2000-10-26T13:46:25Z", "ms": 972567984551.633 }, "end": { "local": "2000-10-26T19:27:46+04:00", "utc": "2000-10-26T15:27:46Z", "ms": 972574065672.4398 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "2000-10-27", "window": { "start": { "local": "2000-10-27T17:45:41+04:00", "utc": "2000-10-27T13:45:41Z", "ms": 972654340604.4725 }, "end": { "local": "2000-10-27T19:27:12+04:00", "utc": "2000-10-27T15:27:12Z", "ms": 972660432063.4158 } }, "covered_min": 0, "window_min": 102, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 12:45 on Thu 26 Oct to 11:58 on Fri 27 Oct.", "fact": "2000-10-26T08:44:38Z → 2000-10-27T07:58:01Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:46–19:28 on the 26th, 17:46–19:27 on the 27th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 101 of 101 minutes on the 26th and 0 of 102 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18106 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Abu Dhabi, 2000: Thursday 26 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "diwali-lakshmi-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-10-26", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Lakṣmī Pūjā (Diwali) 2000 falls on Thursday 26 October. Amāvasyā runs from 12:45 on Thu 26 Oct to 11:58 on Fri 27 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39470, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2000-10-26T12:44:38+04:00", "utc": "2000-10-26T08:44:38Z", "ms": 972549878373.8063 }, "end": { "local": "2000-10-27T11:58:01+04:00", "utc": "2000-10-27T07:58:01Z", "ms": 972633480673.718 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2000-10-26T12:44:38+04:00", "utc": "2000-10-26T08:44:38Z", "ms": 972549878373.8063 }, "end": { "local": "2000-10-27T11:58:01+04:00", "utc": "2000-10-27T07:58:01Z", "ms": 972633480673.718 } }, "kaala": "nishita", "days": [ { "local_date": "2000-10-26", "window": { "start": { "local": "2000-10-26T23:42:29+04:00", "utc": "2000-10-26T19:42:29Z", "ms": 972589348754.6582 }, "end": { "local": "2000-10-27T00:30:29+04:00", "utc": "2000-10-26T20:30:29Z", "ms": 972592228754.6582 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-10-27", "window": { "start": { "local": "2000-10-27T23:42:24+04:00", "utc": "2000-10-27T19:42:24Z", "ms": 972675743575.5099 }, "end": { "local": "2000-10-28T00:30:24+04:00", "utc": "2000-10-27T20:30:24Z", "ms": 972678623575.5099 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 12:45 on Thu 26 Oct to 11:58 on Fri 27 Oct.", "fact": "2000-10-26T08:44:38Z → 2000-10-27T07:58:01Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:42–00:30 on the 26th, 23:42–00:30 on the 27th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during niśītha. It covers 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 39470 s" }, { "step": "ruling", "text": "Kālī Pūjā, Abu Dhabi, 2000: Thursday 26 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": "2000-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-10-26", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kālī Pūjā 2000 falls on Thursday 26 October. Amāvasyā runs from 12:45 on Thu 26 Oct to 11:58 on Fri 27 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-10-27", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 38, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2000-10-27T11:58:01+04:00", "utc": "2000-10-27T07:58:01Z", "ms": 972633480673.718 }, "end": { "local": "2000-10-28T11:42:40+04:00", "utc": "2000-10-28T07:42:40Z", "ms": 972718960364.1305 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2000-10-27T11:58:01+04:00", "utc": "2000-10-27T07:58:01Z", "ms": 972633480673.718 }, "end": { "local": "2000-10-28T11:42:40+04:00", "utc": "2000-10-28T07:42:40Z", "ms": 972718960364.1305 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-10-27", "window": { "start": { "local": "2000-10-27T11:42:07+04:00", "utc": "2000-10-27T07:42:07Z", "ms": 972632526781.0779 }, "end": { "local": "2000-10-27T12:30:07+04:00", "utc": "2000-10-27T08:30:07Z", "ms": 972635406781.0779 } }, "covered_min": 32, "window_min": 48, "qualifies": true }, { "local_date": "2000-10-28", "window": { "start": { "local": "2000-10-28T11:42:02+04:00", "utc": "2000-10-28T07:42:02Z", "ms": 972718922116.4795 }, "end": { "local": "2000-10-28T12:30:02+04:00", "utc": "2000-10-28T08:30:02Z", "ms": 972721802116.4795 } }, "covered_min": 1, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 11:58 on Fri 27 Oct to 11:43 on Sat 28 Oct.", "fact": "2000-10-27T07:58:01Z → 2000-10-28T07:42:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 27th, 11:42–12:30 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 32 of 48 minutes on the 27th and 1 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 38 s < 300 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Abu Dhabi, 2000: Friday 27 October.", "fact": "confidence: boundary (margin)" } ], "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": "2000-10-27", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-10-27", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Govardhana Pūjā 2000 falls on Friday 27 October. Pratipadā runs from 11:58 on Fri 27 Oct to 11:43 on Sat 28 Oct and covers 32 of 48 minutes of madhyāhna that midday. It also reaches the next midday for 1 minutes; by the rule the first midday is taken. It is 0 min 38 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20860, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2000-10-27T11:58:01+04:00", "utc": "2000-10-27T07:58:01Z", "ms": 972633480673.718 }, "end": { "local": "2000-10-28T11:42:40+04:00", "utc": "2000-10-28T07:42:40Z", "ms": 972718960364.1305 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2000-10-27T11:58:01+04:00", "utc": "2000-10-27T07:58:01Z", "ms": 972633480673.718 }, "end": { "local": "2000-10-28T11:42:40+04:00", "utc": "2000-10-28T07:42:40Z", "ms": 972718960364.1305 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-10-27", "window": { "start": { "local": "2000-10-27T17:45:41+04:00", "utc": "2000-10-27T13:45:41Z", "ms": 972654340604.4725 }, "end": { "local": "2000-10-27T19:27:12+04:00", "utc": "2000-10-27T15:27:12Z", "ms": 972660432063.4158 } }, "covered_min": 102, "window_min": 102, "qualifies": true }, { "local_date": "2000-10-28", "window": { "start": { "local": "2000-10-28T17:44:58+04:00", "utc": "2000-10-28T13:44:58Z", "ms": 972740697686.4116 }, "end": { "local": "2000-10-28T19:26:39+04:00", "utc": "2000-10-28T15:26:39Z", "ms": 972746799408.8104 } }, "covered_min": 0, "window_min": 102, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 11:58 on Fri 27 Oct to 11:43 on Sat 28 Oct.", "fact": "2000-10-27T07:58:01Z → 2000-10-28T07:42:40Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:46–19:27 on the 27th, 17:45–19:27 on the 28th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pradoṣa. It covers 102 of 102 minutes on the 27th and 0 of 102 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20860 s" }, { "step": "ruling", "text": "Bali Pūjā, Abu Dhabi, 2000: Friday 27 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": "2000-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-10-27", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Bali Pūjā 2000 falls on Friday 27 October. Pratipadā runs from 11:58 on Fri 27 Oct to 11:43 on Sat 28 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-10-28", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 38, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2000-10-28T11:42:40+04:00", "utc": "2000-10-28T07:42:40Z", "ms": 972718960364.1305 }, "end": { "local": "2000-10-29T12:03:41+04:00", "utc": "2000-10-29T08:03:41Z", "ms": 972806620639.4559 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2000-10-28T11:42:40+04:00", "utc": "2000-10-28T07:42:40Z", "ms": 972718960364.1305 }, "end": { "local": "2000-10-29T12:03:41+04:00", "utc": "2000-10-29T08:03:41Z", "ms": 972806620639.4559 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-10-28", "window": { "start": { "local": "2000-10-28T11:42:02+04:00", "utc": "2000-10-28T07:42:02Z", "ms": 972718922116.4795 }, "end": { "local": "2000-10-28T12:30:02+04:00", "utc": "2000-10-28T08:30:02Z", "ms": 972721802116.4795 } }, "covered_min": 47, "window_min": 48, "qualifies": true }, { "local_date": "2000-10-29", "window": { "start": { "local": "2000-10-29T11:41:58+04:00", "utc": "2000-10-29T07:41:58Z", "ms": 972805318211.5718 }, "end": { "local": "2000-10-29T12:29:58+04:00", "utc": "2000-10-29T08:29:58Z", "ms": 972808198211.5718 } }, "covered_min": 22, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 11:43 on Sat 28 Oct to 12:04 on Sun 29 Oct.", "fact": "2000-10-28T07:42:40Z → 2000-10-29T08:03:41Z" }, { "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": "Dvitīyā must be present during madhyāhna. It covers 47 of 48 minutes on the 28th and 22 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 38 s < 300 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Abu Dhabi, 2000: Saturday 28 October.", "fact": "confidence: boundary (margin)" } ], "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": "2000-10-28", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-10-28", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Yama Dvitīyā (Bhai Dooj) 2000 falls on Saturday 28 October. Dvitīyā runs from 11:43 on Sat 28 Oct to 12:04 on Sun 29 Oct and covers 47 of 48 minutes of madhyāhna that midday. It also reaches the next midday for 22 minutes; by the rule the first midday is taken. It is 0 min 38 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5377, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2000-10-27T11:58:01+04:00", "utc": "2000-10-27T07:58:01Z", "ms": 972633480673.718 }, "end": { "local": "2000-10-28T11:42:40+04:00", "utc": "2000-10-28T07:42:40Z", "ms": 972718960364.1305 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2000-10-27T11:58:01+04:00", "utc": "2000-10-27T07:58:01Z", "ms": 972633480673.718 }, "end": { "local": "2000-10-28T11:42:40+04:00", "utc": "2000-10-28T07:42:40Z", "ms": 972718960364.1305 } }, "kaala": "purvahna", "days": [ { "local_date": "2000-10-27", "window": { "start": { "local": "2000-10-27T06:26:33+04:00", "utc": "2000-10-27T02:26:33Z", "ms": 972613592957.6833 }, "end": { "local": "2000-10-27T10:12:56+04:00", "utc": "2000-10-27T06:12:56Z", "ms": 972627175506.613 } }, "covered_min": 0, "window_min": 226, "qualifies": false }, { "local_date": "2000-10-28", "window": { "start": { "local": "2000-10-28T06:27:07+04:00", "utc": "2000-10-28T02:27:07Z", "ms": 972700026546.5472 }, "end": { "local": "2000-10-28T10:13:04+04:00", "utc": "2000-10-28T06:13:04Z", "ms": 972713583593.1687 } }, "covered_min": 226, "window_min": 226, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 11:58 on Fri 27 Oct to 11:43 on Sat 28 Oct.", "fact": "2000-10-27T07:58:01Z → 2000-10-28T07:42:40Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:27–10:13 on the 27th, 06:27–10:13 on the 28th.", "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 226 minutes on the 27th and 226 of 226 on the 28th.", "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 5377 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Abu Dhabi, 2000: Saturday 28 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "dyuta-pratipad", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-10-28", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Dyūta Pratipad 2000 falls on Saturday 28 October. Pratipadā runs from 11:58 on Fri 27 Oct to 11:43 on Sat 28 Oct and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2030, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2000-10-30T13:03:45+04:00", "utc": "2000-10-30T09:03:45Z", "ms": 972896625325.7764 }, "end": { "local": "2000-10-31T14:42:03+04:00", "utc": "2000-10-31T10:42:03Z", "ms": 972988923429.2902 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2000-10-30T13:03:45+04:00", "utc": "2000-10-30T09:03:45Z", "ms": 972896625325.7764 }, "end": { "local": "2000-10-31T14:42:03+04:00", "utc": "2000-10-31T10:42:03Z", "ms": 972988923429.2902 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-10-30", "window": { "start": { "local": "2000-10-30T11:41:55+04:00", "utc": "2000-10-30T07:41:55Z", "ms": 972891715074.2224 }, "end": { "local": "2000-10-30T12:29:55+04:00", "utc": "2000-10-30T08:29:55Z", "ms": 972894595074.2224 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-10-31", "window": { "start": { "local": "2000-10-31T11:41:53+04:00", "utc": "2000-10-31T07:41:53Z", "ms": 972978112712.137 }, "end": { "local": "2000-10-31T12:29:53+04:00", "utc": "2000-10-31T08:29:53Z", "ms": 972980992712.137 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:04 on Mon 30 Oct to 14:42 on Tue 31 Oct.", "fact": "2000-10-30T09:03:45Z → 2000-10-31T10:42:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 30th, 11:42–12:30 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 48 of 48 on the 31st.", "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 2030 s" }, { "step": "ruling", "text": "Nāga Caturthī, Abu Dhabi, 2000: Tuesday 31 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Naga caturthi (paraviddha and madhyahnavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-10-31", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Nāga Caturthī 2000 falls on Tuesday 31 October. Caturthī runs from 13:04 on Mon 30 Oct to 14:42 on Tue 31 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/vinayaka-chaturthi?on=2000-10-31", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2030, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2000-10-30T13:03:45+04:00", "utc": "2000-10-30T09:03:45Z", "ms": 972896625325.7764 }, "end": { "local": "2000-10-31T14:42:03+04:00", "utc": "2000-10-31T10:42:03Z", "ms": 972988923429.2902 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2000-10-30T13:03:45+04:00", "utc": "2000-10-30T09:03:45Z", "ms": 972896625325.7764 }, "end": { "local": "2000-10-31T14:42:03+04:00", "utc": "2000-10-31T10:42:03Z", "ms": 972988923429.2902 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-10-30", "window": { "start": { "local": "2000-10-30T11:41:55+04:00", "utc": "2000-10-30T07:41:55Z", "ms": 972891715074.2224 }, "end": { "local": "2000-10-30T12:29:55+04:00", "utc": "2000-10-30T08:29:55Z", "ms": 972894595074.2224 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-10-31", "window": { "start": { "local": "2000-10-31T11:41:53+04:00", "utc": "2000-10-31T07:41:53Z", "ms": 972978112712.137 }, "end": { "local": "2000-10-31T12:29:53+04:00", "utc": "2000-10-31T08:29:53Z", "ms": 972980992712.137 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:04 on Mon 30 Oct to 14:42 on Tue 31 Oct.", "fact": "2000-10-30T09:03:45Z → 2000-10-31T10:42:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 30th, 11:42–12:30 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 48 of 48 on the 31st.", "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 2030 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Abu Dhabi, 2000: Tuesday 31 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-10-31", "confidence": "boundary" } ], "quote": "In Abu Dhabi, Vināyaka Caturthī 2000 falls on Tuesday 31 October. Caturthī runs from 13:04 on Mon 30 Oct to 14:42 on Tue 31 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/vinayaka-chaturthi?on=2000-10-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15797, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2000-11-01T16:53:08+04:00", "utc": "2000-11-01T12:53:08Z", "ms": 973083188423.1411 }, "end": { "local": "2000-11-02T19:26:40+04:00", "utc": "2000-11-02T15:26:40Z", "ms": 973178799722.2487 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2000-11-01T16:53:08+04:00", "utc": "2000-11-01T12:53:08Z", "ms": 973083188423.1411 }, "end": { "local": "2000-11-02T19:26:40+04:00", "utc": "2000-11-02T15:26:40Z", "ms": 973178799722.2487 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-11-01", "window": { "start": { "local": "2000-11-01T11:41:51+04:00", "utc": "2000-11-01T07:41:51Z", "ms": 973064511132.8484 }, "end": { "local": "2000-11-01T12:29:51+04:00", "utc": "2000-11-01T08:29:51Z", "ms": 973067391132.8484 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-11-02", "window": { "start": { "local": "2000-11-02T11:41:50+04:00", "utc": "2000-11-02T07:41:50Z", "ms": 973150910343.7244 }, "end": { "local": "2000-11-02T12:29:50+04:00", "utc": "2000-11-02T08:29:50Z", "ms": 973153790343.7244 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 16:53 on Wed 1 Nov to 19:27 on Thu 2 Nov.", "fact": "2000-11-01T12:53:08Z → 2000-11-02T15:26:40Z" }, { "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": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15797 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Abu Dhabi, 2000: Thursday 2 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Nadi sasthi, Skanda sasthi (Madras), Surya sasthi, Chhat (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-11-02", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Sūrya Ṣaṣṭhī (Chhath) 2000 falls on Thursday 2 November. Ṣaṣṭhī runs from 16:53 on Wed 1 Nov to 19:27 on Thu 2 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-11-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34702, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2000-11-03T22:08:12+04:00", "utc": "2000-11-03T18:08:12Z", "ms": 973274892069.6942 }, "end": { "local": "2000-11-05T00:41:18+04:00", "utc": "2000-11-04T20:41:18Z", "ms": 973370477753.2734 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2000-11-03T22:08:12+04:00", "utc": "2000-11-03T18:08:12Z", "ms": 973274892069.6942 }, "end": { "local": "2000-11-05T00:41:18+04:00", "utc": "2000-11-04T20:41:18Z", "ms": 973370477753.2734 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-11-03", "window": { "start": { "local": "2000-11-03T11:41:50+04:00", "utc": "2000-11-03T07:41:50Z", "ms": 973237310352.0044 }, "end": { "local": "2000-11-03T12:29:50+04:00", "utc": "2000-11-03T08:29:50Z", "ms": 973240190352.0044 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-11-04", "window": { "start": { "local": "2000-11-04T11:41:51+04:00", "utc": "2000-11-04T07:41:51Z", "ms": 973323711164.6025 }, "end": { "local": "2000-11-04T12:29:51+04:00", "utc": "2000-11-04T08:29:51Z", "ms": 973326591164.6025 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 22:08 on Fri 3 Nov to 00:41 on Sun 5 Nov.", "fact": "2000-11-03T18:08:12Z → 2000-11-04T20:41:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 3rd, 11:42–12:30 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 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34702 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Abu Dhabi, 2000: Saturday 4 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gopashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Gopastami, Gosthastami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-11-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-11-04", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Gopāṣṭamī 2000 falls on Saturday 4 November. Aṣṭamī runs from 22:08 on Fri 3 Nov to 00:41 on Sun 5 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13337, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2000-11-05T00:41:18+04:00", "utc": "2000-11-04T20:41:18Z", "ms": 973370477753.2734 }, "end": { "local": "2000-11-06T02:50:12+04:00", "utc": "2000-11-05T22:50:12Z", "ms": 973464612237.7811 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2000-11-05T00:41:18+04:00", "utc": "2000-11-04T20:41:18Z", "ms": 973370477753.2734 }, "end": { "local": "2000-11-06T02:50:12+04:00", "utc": "2000-11-05T22:50:12Z", "ms": 973464612237.7811 } }, "kaala": "purvahna", "days": [ { "local_date": "2000-11-05", "window": { "start": { "local": "2000-11-05T06:31:52+04:00", "utc": "2000-11-05T02:31:52Z", "ms": 973391511604.9606 }, "end": { "local": "2000-11-05T10:14:32+04:00", "utc": "2000-11-05T06:14:32Z", "ms": 973404872393.744 } }, "covered_min": 223, "window_min": 223, "qualifies": true }, { "local_date": "2000-11-06", "window": { "start": { "local": "2000-11-06T06:32:29+04:00", "utc": "2000-11-06T02:32:29Z", "ms": 973477949171.4712 }, "end": { "local": "2000-11-06T10:14:47+04:00", "utc": "2000-11-06T06:14:47Z", "ms": 973491286543.1042 } }, "covered_min": 0, "window_min": 222, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 00:41 on Sun 5 Nov to 02:50 on Mon 6 Nov.", "fact": "2000-11-04T20:41:18Z → 2000-11-05T22:50:12Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:32–10:15 on the 5th, 06:32–10:15 on the 6th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 223 of 223 minutes on the 5th and 0 of 222 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13337 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Abu Dhabi, 2000: Sunday 5 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-11-05", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Akṣaya Navamī (Amla Navami) 2000 falls on Sunday 5 November. Navamī runs from 00:41 on Sun 5 Nov to 02:50 on Mon 6 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31903, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2000-11-05T00:41:18+04:00", "utc": "2000-11-04T20:41:18Z", "ms": 973370477753.2734 }, "end": { "local": "2000-11-06T02:50:12+04:00", "utc": "2000-11-05T22:50:12Z", "ms": 973464612237.7811 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2000-11-05T00:41:18+04:00", "utc": "2000-11-04T20:41:18Z", "ms": 973370477753.2734 }, "end": { "local": "2000-11-06T02:50:12+04:00", "utc": "2000-11-05T22:50:12Z", "ms": 973464612237.7811 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-11-05", "window": { "start": { "local": "2000-11-05T11:41:53+04:00", "utc": "2000-11-05T07:41:53Z", "ms": 973410112788.1357 }, "end": { "local": "2000-11-05T12:29:53+04:00", "utc": "2000-11-05T08:29:53Z", "ms": 973412992788.1357 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-11-06", "window": { "start": { "local": "2000-11-06T11:41:55+04:00", "utc": "2000-11-06T07:41:55Z", "ms": 973496515228.9208 }, "end": { "local": "2000-11-06T12:29:55+04:00", "utc": "2000-11-06T08:29:55Z", "ms": 973499395228.9208 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 00:41 on Sun 5 Nov to 02:50 on Mon 6 Nov.", "fact": "2000-11-04T20:41:18Z → 2000-11-05T22:50:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 5th, 11:42–12:30 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 31903 s" }, { "step": "ruling", "text": "Durgā Navamī, Abu Dhabi, 2000: Sunday 5 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-11-05", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Durgā Navamī 2000 falls on Sunday 5 November. Navamī runs from 00:41 on Sun 5 Nov to 02:50 on Mon 6 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/ekadashi?on=2000-11-07", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4991, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2000-11-07T04:22:29+04:00", "utc": "2000-11-07T00:22:29Z", "ms": 973556548950.2863 }, "end": { "local": "2000-11-08T05:10:35+04:00", "utc": "2000-11-08T01:10:35Z", "ms": 973645834634.2651 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2000-11-07T04:22:29+04:00", "utc": "2000-11-07T00:22:29Z", "ms": 973556548950.2863 }, "end": { "local": "2000-11-08T05:10:35+04:00", "utc": "2000-11-08T01:10:35Z", "ms": 973645834634.2651 } }, "kaala": "sunrise", "days": [ { "local_date": "2000-11-07", "window": { "start": { "local": "2000-11-07T06:33:07+04:00", "utc": "2000-11-07T02:33:07Z", "ms": 973564387139.2805 }, "end": { "local": "2000-11-07T06:33:07+04:00", "utc": "2000-11-07T02:33:07Z", "ms": 973564387139.2805 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2000-11-08", "window": { "start": { "local": "2000-11-08T06:33:45+04:00", "utc": "2000-11-08T02:33:45Z", "ms": 973650825498.6621 }, "end": { "local": "2000-11-08T06:33:45+04:00", "utc": "2000-11-08T02:33:45Z", "ms": 973650825498.6621 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:22 on Tue 7 Nov to 05:11 on Wed 8 Nov.", "fact": "2000-11-07T00:22:29Z → 2000-11-08T01:10:35Z" }, { "step": "kaala", "text": "Sunrise is at 06:33 on the 7th and 06:34 on the 8th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 7th and is not on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4991 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Abu Dhabi, 2000: Tuesday 7 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": "2000-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-11-07", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Prabodhinī Ekādaśī 2000 falls on Tuesday 7 November. Ekādaśī runs from 04:22 on Tue 7 Nov to 05:11 on Wed 8 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/ekadashi?on=2000-11-07", "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/2000/pradosha-vrata?on=2000-11-09", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-11-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32872, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2000-11-09T05:12:08+04:00", "utc": "2000-11-09T01:12:08Z", "ms": 973732328414.7734 }, "end": { "local": "2000-11-10T04:29:20+04:00", "utc": "2000-11-10T00:29:20Z", "ms": 973816160331.0717 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2000-11-09T05:12:08+04:00", "utc": "2000-11-09T01:12:08Z", "ms": 973732328414.7734 }, "end": { "local": "2000-11-10T04:29:20+04:00", "utc": "2000-11-10T00:29:20Z", "ms": 973816160331.0717 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-11-08", "window": { "start": { "local": "2000-11-08T17:38:20+04:00", "utc": "2000-11-08T13:38:20Z", "ms": 973690699673.7329 }, "end": { "local": "2000-11-08T19:21:48+04:00", "utc": "2000-11-08T15:21:48Z", "ms": 973696908282.5217 } }, "covered_min": 0, "window_min": 103, "qualifies": false }, { "local_date": "2000-11-09", "window": { "start": { "local": "2000-11-09T17:37:51+04:00", "utc": "2000-11-09T13:37:51Z", "ms": 973777070788.6793 }, "end": { "local": "2000-11-09T19:21:28+04:00", "utc": "2000-11-09T15:21:28Z", "ms": 973783288463.8049 } }, "covered_min": 104, "window_min": 104, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:12 on Thu 9 Nov to 04:29 on Fri 10 Nov.", "fact": "2000-11-09T01:12:08Z → 2000-11-10T00:29:20Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:38–19:22 on the 8th, 17:38–19:21 on the 9th.", "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 8th and 104 of 104 on the 9th.", "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 32872 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2000: Thursday 9 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-11-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-11-09", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2000 falls on Thursday 9 November. Trayodaśī runs from 05:12 on Thu 9 Nov to 04:29 on Fri 10 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/pradosha-vrata?on=2000-11-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-11-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30881, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2000-11-11T03:07:39+04:00", "utc": "2000-11-10T23:07:39Z", "ms": 973897659350.042 }, "end": { "local": "2000-11-12T01:14:37+04:00", "utc": "2000-11-11T21:14:37Z", "ms": 973977276894.4935 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2000-11-11T03:07:39+04:00", "utc": "2000-11-10T23:07:39Z", "ms": 973897659350.042 }, "end": { "local": "2000-11-12T01:14:37+04:00", "utc": "2000-11-11T21:14:37Z", "ms": 973977276894.4935 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-11-11", "window": { "start": { "local": "2000-11-11T11:42:20+04:00", "utc": "2000-11-11T07:42:20Z", "ms": 973928539896.2971 }, "end": { "local": "2000-11-11T12:30:20+04:00", "utc": "2000-11-11T08:30:20Z", "ms": 973931419896.2971 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-11-12", "window": { "start": { "local": "2000-11-12T11:42:27+04:00", "utc": "2000-11-12T07:42:27Z", "ms": 974014947360.8292 }, "end": { "local": "2000-11-12T12:30:27+04:00", "utc": "2000-11-12T08:30:27Z", "ms": 974017827360.8292 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 03:08 on Sat 11 Nov to 01:15 on Sun 12 Nov.", "fact": "2000-11-10T23:07:39Z → 2000-11-11T21:14:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 11th, 11:42–12:30 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30881 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Abu Dhabi, 2000: Saturday 11 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": "2000-11-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-11-11", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kārtikī Pūrṇimā 2000 falls on Saturday 11 November. Pūrṇimā runs from 03:08 on Sat 11 Nov to 01:15 on Sun 12 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-11-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2637, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2000-11-11T03:07:39+04:00", "utc": "2000-11-10T23:07:39Z", "ms": 973897659350.042 }, "end": { "local": "2000-11-12T01:14:37+04:00", "utc": "2000-11-11T21:14:37Z", "ms": 973977276894.4935 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2000-11-11T03:07:39+04:00", "utc": "2000-11-10T23:07:39Z", "ms": 973897659350.042 }, "end": { "local": "2000-11-12T01:14:37+04:00", "utc": "2000-11-11T21:14:37Z", "ms": 973977276894.4935 } }, "kaala": "nishita", "days": [ { "local_date": "2000-11-10", "window": { "start": { "local": "2000-11-10T23:42:33+04:00", "utc": "2000-11-10T19:42:33Z", "ms": 973885353019.26 }, "end": { "local": "2000-11-11T00:30:33+04:00", "utc": "2000-11-10T20:30:33Z", "ms": 973888233019.26 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-11-11", "window": { "start": { "local": "2000-11-11T23:42:40+04:00", "utc": "2000-11-11T19:42:40Z", "ms": 973971759808.4615 }, "end": { "local": "2000-11-12T00:30:40+04:00", "utc": "2000-11-11T20:30:40Z", "ms": 973974639808.4615 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 03:08 on Sat 11 Nov to 01:15 on Sun 12 Nov.", "fact": "2000-11-10T23:07:39Z → 2000-11-11T21:14:37Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:43–00:31 on the 10th, 23:43–00:31 on the 11th.", "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 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 2637 s" }, { "step": "ruling", "text": "Rāsayātrā, Abu Dhabi, 2000: Saturday 11 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rasayatra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rasayatra, (nisithavyapini, i.e. covering a period from 24 minutes before to 24 minutes after midnight. If occurs on two days or does not occur on any day, it is to be observed on the second day), Puskar Fair. Ratha yatra (Jain), Tripurotsava (evening), Kedara vrata (Orissa), Kartiki purnima." } ], "kaala": "nishita", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-11-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-11-11", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Rāsayātrā 2000 falls on Saturday 11 November. Pūrṇimā runs from 03:08 on Sat 11 Nov to 01:15 on Sun 12 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/sankashta-chaturthi?on=2000-11-14", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-11-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8036, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2000-11-14T17:51:40+04:00", "utc": "2000-11-14T13:51:40Z", "ms": 974209900037.0591 }, "end": { "local": "2000-11-15T15:15:34+04:00", "utc": "2000-11-15T11:15:34Z", "ms": 974286933659.4631 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2000-11-14T17:51:40+04:00", "utc": "2000-11-14T13:51:40Z", "ms": 974209900037.0591 }, "end": { "local": "2000-11-15T15:15:34+04:00", "utc": "2000-11-15T11:15:34Z", "ms": 974286933659.4631 } }, "kaala": "moonrise", "days": [ { "local_date": "2000-11-14", "window": { "start": { "local": "2000-11-14T20:05:36+04:00", "utc": "2000-11-14T16:05:36Z", "ms": 974217935932.9205 }, "end": { "local": "2000-11-14T20:05:36+04:00", "utc": "2000-11-14T16:05:36Z", "ms": 974217935932.9205 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2000-11-15", "window": { "start": { "local": "2000-11-15T21:05:44+04:00", "utc": "2000-11-15T17:05:44Z", "ms": 974307943889.2819 }, "end": { "local": "2000-11-15T21:05:44+04:00", "utc": "2000-11-15T17:05:44Z", "ms": 974307943889.2819 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:52 on Tue 14 Nov to 15:16 on Wed 15 Nov.", "fact": "2000-11-14T13:51:40Z → 2000-11-15T11:15:34Z" }, { "step": "kaala", "text": "Moonrise is at 20:06 on the 14th and 21:06 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 14th and is not 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 8036 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2000: Tuesday 14 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": "2000-11-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-11-14", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2000 falls on Tuesday 14 November. Caturthī runs from 17:52 on Tue 14 Nov to 15:16 on Wed 15 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/sankashta-chaturthi?on=2000-11-14", "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/2000/ekadashi?on=2000-11-21", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-11-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10650, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2000-11-21T03:45:05+04:00", "utc": "2000-11-20T23:45:05Z", "ms": 974763904595.5885 }, "end": { "local": "2000-11-22T02:50:29+04:00", "utc": "2000-11-21T22:50:29Z", "ms": 974847028686.4519 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2000-11-21T03:45:05+04:00", "utc": "2000-11-20T23:45:05Z", "ms": 974763904595.5885 }, "end": { "local": "2000-11-22T02:50:29+04:00", "utc": "2000-11-21T22:50:29Z", "ms": 974847028686.4519 } }, "kaala": "sunrise", "days": [ { "local_date": "2000-11-21", "window": { "start": { "local": "2000-11-21T06:42:34+04:00", "utc": "2000-11-21T02:42:34Z", "ms": 974774554456.7833 }, "end": { "local": "2000-11-21T06:42:34+04:00", "utc": "2000-11-21T02:42:34Z", "ms": 974774554456.7833 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2000-11-22", "window": { "start": { "local": "2000-11-22T06:43:17+04:00", "utc": "2000-11-22T02:43:17Z", "ms": 974860996876.0931 }, "end": { "local": "2000-11-22T06:43:17+04:00", "utc": "2000-11-22T02:43:17Z", "ms": 974860996876.0931 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:45 on Tue 21 Nov to 02:50 on Wed 22 Nov.", "fact": "2000-11-20T23:45:05Z → 2000-11-21T22:50:29Z" }, { "step": "kaala", "text": "Sunrise is at 06:43 on the 21st and 06:43 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 10650 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Abu Dhabi, 2000: Tuesday 21 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": "2000-11-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-11-21", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Utpannā Ekādaśī 2000 falls on Tuesday 21 November. Ekādaśī runs from 03:45 on Tue 21 Nov to 02:50 on Wed 22 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/ekadashi?on=2000-11-21", "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/2000/pradosha-vrata?on=2000-11-23", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-11-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24535, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2000-11-23T02:17:19+04:00", "utc": "2000-11-22T22:17:19Z", "ms": 974931438586.2885 }, "end": { "local": "2000-11-24T02:07:57+04:00", "utc": "2000-11-23T22:07:57Z", "ms": 975017276862.6104 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2000-11-23T02:17:19+04:00", "utc": "2000-11-22T22:17:19Z", "ms": 974931438586.2885 }, "end": { "local": "2000-11-24T02:07:57+04:00", "utc": "2000-11-23T22:07:57Z", "ms": 975017276862.6104 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-11-22", "window": { "start": { "local": "2000-11-22T17:33:41+04:00", "utc": "2000-11-22T13:33:41Z", "ms": 974900021251.0835 }, "end": { "local": "2000-11-22T19:19:04+04:00", "utc": "2000-11-22T15:19:04Z", "ms": 974906343673.1124 } }, "covered_min": 0, "window_min": 105, "qualifies": false }, { "local_date": "2000-11-23", "window": { "start": { "local": "2000-11-23T17:33:32+04:00", "utc": "2000-11-23T13:33:32Z", "ms": 974986412252.3512 }, "end": { "local": "2000-11-23T19:19:02+04:00", "utc": "2000-11-23T15:19:02Z", "ms": 974992741557.914 } }, "covered_min": 105, "window_min": 105, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:17 on Thu 23 Nov to 02:08 on Fri 24 Nov.", "fact": "2000-11-22T22:17:19Z → 2000-11-23T22:07:57Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:34–19:19 on the 22nd, 17:34–19:19 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 105 minutes on the 22nd and 105 of 105 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 24535 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2000: Thursday 23 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": "2000-11-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-11-23", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2000 falls on Thursday 23 November. Trayodaśī runs from 02:17 on Thu 23 Nov to 02:08 on Fri 24 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/pradosha-vrata?on=2000-11-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/shivaratri?on=2000-11-24", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-11-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5690, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2000-11-24T02:07:57+04:00", "utc": "2000-11-23T22:07:57Z", "ms": 975017276862.6104 }, "end": { "local": "2000-11-25T02:25:06+04:00", "utc": "2000-11-24T22:25:06Z", "ms": 975104705930.4928 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2000-11-24T02:07:57+04:00", "utc": "2000-11-23T22:07:57Z", "ms": 975017276862.6104 }, "end": { "local": "2000-11-25T02:25:06+04:00", "utc": "2000-11-24T22:25:06Z", "ms": 975104705930.4928 } }, "kaala": "nishita", "days": [ { "local_date": "2000-11-23", "window": { "start": { "local": "2000-11-23T23:45:07+04:00", "utc": "2000-11-23T19:45:07Z", "ms": 975008707148.2115 }, "end": { "local": "2000-11-24T00:33:07+04:00", "utc": "2000-11-23T20:33:07Z", "ms": 975011587148.2115 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-11-24", "window": { "start": { "local": "2000-11-24T23:45:25+04:00", "utc": "2000-11-24T19:45:25Z", "ms": 975095124736.0527 }, "end": { "local": "2000-11-25T00:33:25+04:00", "utc": "2000-11-24T20:33:25Z", "ms": 975098004736.0527 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 02:08 on Fri 24 Nov to 02:25 on Sat 25 Nov.", "fact": "2000-11-23T22:07:57Z → 2000-11-24T22:25:06Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:45–00:33 on the 23rd, 23:45–00:33 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 5690 s" }, { "step": "ruling", "text": "Śivarātri, Abu Dhabi, 2000: Friday 24 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-11-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-11-24", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śivarātri 2000 falls on Friday 24 November. Caturdaśī runs from 02:08 on Fri 24 Nov to 02:25 on Sat 25 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/shivaratri?on=2000-11-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/vinayaka-chaturthi?on=2000-11-29", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-11-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2539, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2000-11-29T08:29:49+04:00", "utc": "2000-11-29T04:29:49Z", "ms": 975472188606.5931 }, "end": { "local": "2000-11-30T11:04:45+04:00", "utc": "2000-11-30T07:04:45Z", "ms": 975567884932.4707 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2000-11-29T08:29:49+04:00", "utc": "2000-11-29T04:29:49Z", "ms": 975472188606.5931 }, "end": { "local": "2000-11-30T11:04:45+04:00", "utc": "2000-11-30T07:04:45Z", "ms": 975567884932.4707 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-11-29", "window": { "start": { "local": "2000-11-29T11:46:42+04:00", "utc": "2000-11-29T07:46:42Z", "ms": 975484002417.1111 }, "end": { "local": "2000-11-29T12:34:42+04:00", "utc": "2000-11-29T08:34:42Z", "ms": 975486882417.1111 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-11-30", "window": { "start": { "local": "2000-11-30T11:47:04+04:00", "utc": "2000-11-30T07:47:04Z", "ms": 975570424320.3333 }, "end": { "local": "2000-11-30T12:35:04+04:00", "utc": "2000-11-30T08:35:04Z", "ms": 975573304320.3333 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:30 on Wed 29 Nov to 11:05 on Thu 30 Nov.", "fact": "2000-11-29T04:29:49Z → 2000-11-30T07:04:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 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": "Caturthī 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2539 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Abu Dhabi, 2000: Wednesday 29 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": "2000-11-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-11-29", "confidence": "boundary" } ], "quote": "In Abu Dhabi, Vināyaka Caturthī 2000 falls on Wednesday 29 November. Caturthī runs from 08:30 on Wed 29 Nov to 11:05 on Thu 30 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/vinayaka-chaturthi?on=2000-11-29", "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/2000/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-12-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2539, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2000-11-30T11:04:45+04:00", "utc": "2000-11-30T07:04:45Z", "ms": 975567884932.4707 }, "end": { "local": "2000-12-01T13:49:43+04:00", "utc": "2000-12-01T09:49:43Z", "ms": 975664183287.6279 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2000-11-30T11:04:45+04:00", "utc": "2000-11-30T07:04:45Z", "ms": 975567884932.4707 }, "end": { "local": "2000-12-01T13:49:43+04:00", "utc": "2000-12-01T09:49:43Z", "ms": 975664183287.6279 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-11-30", "window": { "start": { "local": "2000-11-30T11:47:04+04:00", "utc": "2000-11-30T07:47:04Z", "ms": 975570424320.3333 }, "end": { "local": "2000-11-30T12:35:04+04:00", "utc": "2000-11-30T08:35:04Z", "ms": 975573304320.3333 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-12-01", "window": { "start": { "local": "2000-12-01T11:47:27+04:00", "utc": "2000-12-01T07:47:27Z", "ms": 975656846871.5155 }, "end": { "local": "2000-12-01T12:35:27+04:00", "utc": "2000-12-01T08:35:27Z", "ms": 975659726871.5155 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 11:05 on Thu 30 Nov to 13:50 on Fri 1 Dec.", "fact": "2000-11-30T07:04:45Z → 2000-12-01T09:49:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 30th, 11:47–12:35 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 48 of 48 minutes on the 30th and 48 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 2539 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Abu Dhabi, 2000: Friday 1 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami-margashirsha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (2nd) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-12-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-12-01", "confidence": "boundary" } ], "quote": "In Abu Dhabi, Nāga Pañcamī (Mārgaśīrṣa) 2000 falls on Friday 1 December. Pañcamī runs from 11:05 on Thu 30 Nov to 13:50 on Fri 1 Dec 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/2000/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/2000/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-12-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4456, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2000-12-01T13:49:43+04:00", "utc": "2000-12-01T09:49:43Z", "ms": 975664183287.6279 }, "end": { "local": "2000-12-02T16:31:18+04:00", "utc": "2000-12-02T12:31:18Z", "ms": 975760278027.5887 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2000-12-01T13:49:43+04:00", "utc": "2000-12-01T09:49:43Z", "ms": 975664183287.6279 }, "end": { "local": "2000-12-02T16:31:18+04:00", "utc": "2000-12-02T12:31:18Z", "ms": 975760278027.5887 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-12-01", "window": { "start": { "local": "2000-12-01T11:47:27+04:00", "utc": "2000-12-01T07:47:27Z", "ms": 975656846871.5155 }, "end": { "local": "2000-12-01T12:35:27+04:00", "utc": "2000-12-01T08:35:27Z", "ms": 975659726871.5155 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-12-02", "window": { "start": { "local": "2000-12-02T11:47:50+04:00", "utc": "2000-12-02T07:47:50Z", "ms": 975743270047.1558 }, "end": { "local": "2000-12-02T12:35:50+04:00", "utc": "2000-12-02T08:35:50Z", "ms": 975746150047.1558 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 13:50 on Fri 1 Dec to 16:31 on Sat 2 Dec.", "fact": "2000-12-01T09:49:43Z → 2000-12-02T12:31:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 1st, 11:48–12:36 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4456 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Abu Dhabi, 2000: Saturday 2 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "champa-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "not_evaluated": "The row calls the day special with Śatabhiṣaj nakṣatra, Vyatīpāta yoga and a Sunday; none is tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-12-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-12-02", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Campā Ṣaṣṭhī 2000 falls on Saturday 2 December. Ṣaṣṭhī runs from 13:50 on Fri 1 Dec to 16:31 on Sat 2 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-12-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4456, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2000-12-01T13:49:43+04:00", "utc": "2000-12-01T09:49:43Z", "ms": 975664183287.6279 }, "end": { "local": "2000-12-02T16:31:18+04:00", "utc": "2000-12-02T12:31:18Z", "ms": 975760278027.5887 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2000-12-01T13:49:43+04:00", "utc": "2000-12-01T09:49:43Z", "ms": 975664183287.6279 }, "end": { "local": "2000-12-02T16:31:18+04:00", "utc": "2000-12-02T12:31:18Z", "ms": 975760278027.5887 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-12-01", "window": { "start": { "local": "2000-12-01T11:47:27+04:00", "utc": "2000-12-01T07:47:27Z", "ms": 975656846871.5155 }, "end": { "local": "2000-12-01T12:35:27+04:00", "utc": "2000-12-01T08:35:27Z", "ms": 975659726871.5155 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-12-02", "window": { "start": { "local": "2000-12-02T11:47:50+04:00", "utc": "2000-12-02T07:47:50Z", "ms": 975743270047.1558 }, "end": { "local": "2000-12-02T12:35:50+04:00", "utc": "2000-12-02T08:35:50Z", "ms": 975746150047.1558 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 13:50 on Fri 1 Dec to 16:31 on Sat 2 Dec.", "fact": "2000-12-01T09:49:43Z → 2000-12-02T12:31:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 1st, 11:48–12:36 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 4456 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Abu Dhabi, 2000: Saturday 2 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-12-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-12-02", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Skanda Ṣaṣṭhī 2000 falls on Saturday 2 December. Ṣaṣṭhī runs from 13:50 on Fri 1 Dec to 16:31 on Sat 2 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-12-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14128, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2000-12-02T16:31:18+04:00", "utc": "2000-12-02T12:31:18Z", "ms": 975760278027.5887 }, "end": { "local": "2000-12-03T18:54:47+04:00", "utc": "2000-12-03T14:54:47Z", "ms": 975855287377.4618 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2000-12-02T16:31:18+04:00", "utc": "2000-12-02T12:31:18Z", "ms": 975760278027.5887 }, "end": { "local": "2000-12-03T18:54:47+04:00", "utc": "2000-12-03T14:54:47Z", "ms": 975855287377.4618 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-12-02", "window": { "start": { "local": "2000-12-02T11:47:50+04:00", "utc": "2000-12-02T07:47:50Z", "ms": 975743270047.1558 }, "end": { "local": "2000-12-02T12:35:50+04:00", "utc": "2000-12-02T08:35:50Z", "ms": 975746150047.1558 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-12-03", "window": { "start": { "local": "2000-12-03T11:48:14+04:00", "utc": "2000-12-03T07:48:14Z", "ms": 975829693823.2312 }, "end": { "local": "2000-12-03T12:36:14+04:00", "utc": "2000-12-03T08:36:14Z", "ms": 975832573823.2312 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 16:31 on Sat 2 Dec to 18:55 on Sun 3 Dec.", "fact": "2000-12-02T12:31:18Z → 2000-12-03T14:54:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 2nd, 11:48–12:36 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 14128 s" }, { "step": "ruling", "text": "Mitra Saptamī, Abu Dhabi, 2000: Sunday 3 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mitra-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Mitra saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-12-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-12-03", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Mitra Saptamī 2000 falls on Sunday 3 December. Saptamī runs from 16:31 on Sat 2 Dec to 18:55 on Sun 3 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/ekadashi?on=2000-12-07", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-12-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31047, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2000-12-06T22:16:21+04:00", "utc": "2000-12-06T18:16:21Z", "ms": 976126580656.2762 }, "end": { "local": "2000-12-07T21:46:51+04:00", "utc": "2000-12-07T17:46:51Z", "ms": 976211210757.9825 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2000-12-06T22:16:21+04:00", "utc": "2000-12-06T18:16:21Z", "ms": 976126580656.2762 }, "end": { "local": "2000-12-07T21:46:51+04:00", "utc": "2000-12-07T17:46:51Z", "ms": 976211210757.9825 } }, "kaala": "sunrise", "days": [ { "local_date": "2000-12-07", "window": { "start": { "local": "2000-12-07T06:53:47+04:00", "utc": "2000-12-07T02:53:47Z", "ms": 976157627211.8328 }, "end": { "local": "2000-12-07T06:53:47+04:00", "utc": "2000-12-07T02:53:47Z", "ms": 976157627211.8328 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2000-12-08", "window": { "start": { "local": "2000-12-08T06:54:27+04:00", "utc": "2000-12-08T02:54:27Z", "ms": 976244067095.8646 }, "end": { "local": "2000-12-08T06:54:27+04:00", "utc": "2000-12-08T02:54:27Z", "ms": 976244067095.8646 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:16 on Wed 6 Dec to 21:47 on Thu 7 Dec.", "fact": "2000-12-06T18:16:21Z → 2000-12-07T17:46:51Z" }, { "step": "kaala", "text": "Sunrise is at 06:54 on the 7th and 06:54 on the 8th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 7th and is not on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31047 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Abu Dhabi, 2000: Thursday 7 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": "2000-12-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-12-07", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Mokṣadā Ekādaśī 2000 falls on Thursday 7 December. Ekādaśī runs from 22:16 on Wed 6 Dec to 21:47 on Thu 7 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/ekadashi?on=2000-12-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-12-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28295, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2000-12-07T21:46:51+04:00", "utc": "2000-12-07T17:46:51Z", "ms": 976211210757.9825 }, "end": { "local": "2000-12-08T20:29:55+04:00", "utc": "2000-12-08T16:29:55Z", "ms": 976292995488.8789 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2000-12-07T21:46:51+04:00", "utc": "2000-12-07T17:46:51Z", "ms": 976211210757.9825 }, "end": { "local": "2000-12-08T20:29:55+04:00", "utc": "2000-12-08T16:29:55Z", "ms": 976292995488.8789 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-12-07", "window": { "start": { "local": "2000-12-07T11:49:54+04:00", "utc": "2000-12-07T07:49:54Z", "ms": 976175394435.0331 }, "end": { "local": "2000-12-07T12:37:54+04:00", "utc": "2000-12-07T08:37:54Z", "ms": 976178274435.0331 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2000-12-08", "window": { "start": { "local": "2000-12-08T11:50:21+04:00", "utc": "2000-12-08T07:50:21Z", "ms": 976261820837.825 }, "end": { "local": "2000-12-08T12:38:21+04:00", "utc": "2000-12-08T08:38:21Z", "ms": 976264700837.825 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 21:47 on Thu 7 Dec to 20:30 on Fri 8 Dec.", "fact": "2000-12-07T17:46:51Z → 2000-12-08T16:29:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:50–12:38 on the 7th, 11:50–12:38 on the 8th.", "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 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28295 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Abu Dhabi, 2000: Friday 8 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akhanda-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Matsya dvadasi, Akhanda dvadasi (paraviddha), Vyanjana dvadasi & Dana dvadasi (Orissa)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-12-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-12-08", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Akhaṇḍa Dvādaśī 2000 falls on Friday 8 December. Dvādaśī runs from 21:47 on Thu 7 Dec to 20:30 on Fri 8 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/pradosha-vrata?on=2000-12-09", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-12-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2992, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2000-12-08T20:29:55+04:00", "utc": "2000-12-08T16:29:55Z", "ms": 976292995488.8789 }, "end": { "local": "2000-12-09T18:31:27+04:00", "utc": "2000-12-09T14:31:27Z", "ms": 976372286856.0862 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2000-12-08T20:29:55+04:00", "utc": "2000-12-08T16:29:55Z", "ms": 976292995488.8789 }, "end": { "local": "2000-12-09T18:31:27+04:00", "utc": "2000-12-09T14:31:27Z", "ms": 976372286856.0862 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-12-08", "window": { "start": { "local": "2000-12-08T17:34:15+04:00", "utc": "2000-12-08T13:34:15Z", "ms": 976282454579.7854 }, "end": { "local": "2000-12-08T19:21:02+04:00", "utc": "2000-12-08T15:21:02Z", "ms": 976288861501.7402 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "2000-12-09", "window": { "start": { "local": "2000-12-09T17:34:29+04:00", "utc": "2000-12-09T13:34:29Z", "ms": 976368868884.7817 }, "end": { "local": "2000-12-09T19:21:19+04:00", "utc": "2000-12-09T15:21:19Z", "ms": 976375279083.0537 } }, "covered_min": 57, "window_min": 107, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:30 on Fri 8 Dec to 18:31 on Sat 9 Dec.", "fact": "2000-12-08T16:29:55Z → 2000-12-09T14:31:27Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:34–19:21 on the 8th, 17:34–19:21 on the 9th.", "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 8th and 57 of 107 on the 9th.", "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 2992 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2000: Saturday 9 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2000-12-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-12-09", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2000 falls on Saturday 9 December. Trayodaśī runs from 20:30 on Fri 8 Dec to 18:31 on Sat 9 Dec and covers 57 of 107 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/pradosha-vrata?on=2000-12-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-12-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5722, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2000-12-10T15:59:22+04:00", "utc": "2000-12-10T11:59:22Z", "ms": 976449562282.2169 }, "end": { "local": "2000-12-11T13:02:48+04:00", "utc": "2000-12-11T09:02:48Z", "ms": 976525368047.7473 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2000-12-10T15:59:22+04:00", "utc": "2000-12-10T11:59:22Z", "ms": 976449562282.2169 }, "end": { "local": "2000-12-11T13:02:48+04:00", "utc": "2000-12-11T09:02:48Z", "ms": 976525368047.7473 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-12-10", "window": { "start": { "local": "2000-12-10T17:34:45+04:00", "utc": "2000-12-10T13:34:45Z", "ms": 976455284558.594 }, "end": { "local": "2000-12-10T19:21:38+04:00", "utc": "2000-12-10T15:21:38Z", "ms": 976461697776.5485 } }, "covered_min": 107, "window_min": 107, "qualifies": true }, { "local_date": "2000-12-11", "window": { "start": { "local": "2000-12-11T17:35:02+04:00", "utc": "2000-12-11T13:35:02Z", "ms": 976541701585.8827 }, "end": { "local": "2000-12-11T19:21:58+04:00", "utc": "2000-12-11T15:21:58Z", "ms": 976548117564.392 } }, "covered_min": 0, "window_min": 107, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 15:59 on Sun 10 Dec to 13:03 on Mon 11 Dec.", "fact": "2000-12-10T11:59:22Z → 2000-12-11T09:02:48Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:35–19:22 on the 10th, 17:35–19:22 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 107 of 107 minutes on the 10th and 0 of 107 on the 11th.", "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 5722 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Abu Dhabi, 2000: Sunday 10 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": "2000-12-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-12-10", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Dattātreyotpatti (Datta Jayanti) 2000 falls on Sunday 10 December. Pūrṇimā runs from 15:59 on Sun 10 Dec to 13:03 on Mon 11 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/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/2000/sankashta-chaturthi?on=2000-12-14", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-12-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11856, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2000-12-14T03:20:27+04:00", "utc": "2000-12-13T23:20:27Z", "ms": 976749626947.0566 }, "end": { "local": "2000-12-15T00:18:14+04:00", "utc": "2000-12-14T20:18:14Z", "ms": 976825093637.6821 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2000-12-14T03:20:27+04:00", "utc": "2000-12-13T23:20:27Z", "ms": 976749626947.0566 }, "end": { "local": "2000-12-15T00:18:14+04:00", "utc": "2000-12-14T20:18:14Z", "ms": 976825093637.6821 } }, "kaala": "moonrise", "days": [ { "local_date": "2000-12-13", "window": { "start": { "local": "2000-12-13T19:54:24+04:00", "utc": "2000-12-13T15:54:24Z", "ms": 976722863661.3751 }, "end": { "local": "2000-12-13T19:54:24+04:00", "utc": "2000-12-13T15:54:24Z", "ms": 976722863661.3751 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2000-12-14", "window": { "start": { "local": "2000-12-14T21:00:38+04:00", "utc": "2000-12-14T17:00:38Z", "ms": 976813237907.9167 }, "end": { "local": "2000-12-14T21:00:38+04:00", "utc": "2000-12-14T17:00:38Z", "ms": 976813237907.9167 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:20 on Thu 14 Dec to 00:18 on Fri 15 Dec.", "fact": "2000-12-13T23:20:27Z → 2000-12-14T20:18:14Z" }, { "step": "kaala", "text": "Moonrise is at 19:54 on the 13th and 21:01 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 11856 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2000: Thursday 14 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": "2000-12-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-12-14", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2000 falls on Thursday 14 December. Caturthī runs from 03:20 on Thu 14 Dec to 00:18 on Fri 15 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/sankashta-chaturthi?on=2000-12-14", "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/2000/ekadashi?on=2000-12-21", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-12-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29116, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2000-12-20T15:06:54+04:00", "utc": "2000-12-20T11:06:54Z", "ms": 977310413828.509 }, "end": { "local": "2000-12-21T15:25:51+04:00", "utc": "2000-12-21T11:25:51Z", "ms": 977397951231.1682 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2000-12-20T15:06:54+04:00", "utc": "2000-12-20T11:06:54Z", "ms": 977310413828.509 }, "end": { "local": "2000-12-21T15:25:51+04:00", "utc": "2000-12-21T11:25:51Z", "ms": 977397951231.1682 } }, "kaala": "sunrise", "days": [ { "local_date": "2000-12-20", "window": { "start": { "local": "2000-12-20T07:01:38+04:00", "utc": "2000-12-20T03:01:38Z", "ms": 977281297859.6755 }, "end": { "local": "2000-12-20T07:01:38+04:00", "utc": "2000-12-20T03:01:38Z", "ms": 977281297859.6755 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2000-12-21", "window": { "start": { "local": "2000-12-21T07:02:09+04:00", "utc": "2000-12-21T03:02:09Z", "ms": 977367728687.1652 }, "end": { "local": "2000-12-21T07:02:09+04:00", "utc": "2000-12-21T03:02:09Z", "ms": 977367728687.1652 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:07 on Wed 20 Dec to 15:26 on Thu 21 Dec.", "fact": "2000-12-20T11:06:54Z → 2000-12-21T11:25:51Z" }, { "step": "kaala", "text": "Sunrise is at 07:02 on the 20th and 07:02 on the 21st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 20th and is on the 21st.", "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 29116 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Abu Dhabi, 2000: Thursday 21 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": "2000-12-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-12-21", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Saphalā Ekādaśī 2000 falls on Thursday 21 December. Ekādaśī runs from 15:07 on Wed 20 Dec to 15:26 on Thu 21 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/ekadashi?on=2000-12-21", "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/2000/pradosha-vrata?on=2000-12-22", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-12-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 451, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2000-12-22T16:15:06+04:00", "utc": "2000-12-22T12:15:06Z", "ms": 977487306497.1438 }, "end": { "local": "2000-12-23T17:32:33+04:00", "utc": "2000-12-23T13:32:33Z", "ms": 977578352892.4607 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2000-12-22T16:15:06+04:00", "utc": "2000-12-22T12:15:06Z", "ms": 977487306497.1438 }, "end": { "local": "2000-12-23T17:32:33+04:00", "utc": "2000-12-23T13:32:33Z", "ms": 977578352892.4607 } }, "kaala": "pradosha", "days": [ { "local_date": "2000-12-22", "window": { "start": { "local": "2000-12-22T17:39:32+04:00", "utc": "2000-12-22T13:39:32Z", "ms": 977492372404.6167 }, "end": { "local": "2000-12-22T19:26:41+04:00", "utc": "2000-12-22T15:26:41Z", "ms": 977498801076.0421 } }, "covered_min": 107, "window_min": 107, "qualifies": true }, { "local_date": "2000-12-23", "window": { "start": { "local": "2000-12-23T17:40:04+04:00", "utc": "2000-12-23T13:40:04Z", "ms": 977578803899.2014 }, "end": { "local": "2000-12-23T19:27:12+04:00", "utc": "2000-12-23T15:27:12Z", "ms": 977585232084.7286 } }, "covered_min": 0, "window_min": 107, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:15 on Fri 22 Dec to 17:33 on Sat 23 Dec.", "fact": "2000-12-22T12:15:06Z → 2000-12-23T13:32:33Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:40–19:27 on the 22nd, 17:40–19:27 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 107 of 107 minutes on the 22nd and 0 of 107 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 451 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2000: Friday 22 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": "2000-12-22", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-12-22", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2000 falls on Friday 22 December. Trayodaśī runs from 16:15 on Fri 22 Dec to 17:33 on Sat 23 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/pradosha-vrata?on=2000-12-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/shivaratri?on=2000-12-23", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-12-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16957, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2000-12-23T17:32:33+04:00", "utc": "2000-12-23T13:32:33Z", "ms": 977578352892.4607 }, "end": { "local": "2000-12-24T19:15:42+04:00", "utc": "2000-12-24T15:15:42Z", "ms": 977670942470.8927 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2000-12-23T17:32:33+04:00", "utc": "2000-12-23T13:32:33Z", "ms": 977578352892.4607 }, "end": { "local": "2000-12-24T19:15:42+04:00", "utc": "2000-12-24T15:15:42Z", "ms": 977670942470.8927 } }, "kaala": "nishita", "days": [ { "local_date": "2000-12-23", "window": { "start": { "local": "2000-12-23T23:57:50+04:00", "utc": "2000-12-23T19:57:50Z", "ms": 977601469594.9287 }, "end": { "local": "2000-12-24T00:45:50+04:00", "utc": "2000-12-23T20:45:50Z", "ms": 977604349594.9287 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-12-24", "window": { "start": { "local": "2000-12-24T23:58:19+04:00", "utc": "2000-12-24T19:58:19Z", "ms": 977687899231.5701 }, "end": { "local": "2000-12-25T00:46:19+04:00", "utc": "2000-12-24T20:46:19Z", "ms": 977690779231.5701 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:33 on Sat 23 Dec to 19:16 on Sun 24 Dec.", "fact": "2000-12-23T13:32:33Z → 2000-12-24T15:15:42Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:58–00:46 on the 23rd, 23:58–00:46 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 16957 s" }, { "step": "ruling", "text": "Śivarātri, Abu Dhabi, 2000: Saturday 23 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": "2000-12-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-12-23", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śivarātri 2000 falls on Saturday 23 December. Caturdaśī runs from 17:33 on Sat 23 Dec to 19:16 on Sun 24 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/shivaratri?on=2000-12-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2000/vinayaka-chaturthi?on=2000-12-29", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "292968", "year": 2000, "local_date": "2000-12-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14886, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2000-12-29T05:10:04+04:00", "utc": "2000-12-29T01:10:04Z", "ms": 978052204379.4639 }, "end": { "local": "2000-12-30T07:52:59+04:00", "utc": "2000-12-30T03:52:59Z", "ms": 978148378542.5789 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2000-12-29T05:10:04+04:00", "utc": "2000-12-29T01:10:04Z", "ms": 978052204379.4639 }, "end": { "local": "2000-12-30T07:52:59+04:00", "utc": "2000-12-30T03:52:59Z", "ms": 978148378542.5789 } }, "kaala": "madhyahna", "days": [ { "local_date": "2000-12-29", "window": { "start": { "local": "2000-12-29T12:00:35+04:00", "utc": "2000-12-29T08:00:35Z", "ms": 978076835092.6859 }, "end": { "local": "2000-12-29T12:48:35+04:00", "utc": "2000-12-29T08:48:35Z", "ms": 978079715092.6859 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2000-12-30", "window": { "start": { "local": "2000-12-30T12:01:04+04:00", "utc": "2000-12-30T08:01:04Z", "ms": 978163264362.3779 }, "end": { "local": "2000-12-30T12:49:04+04:00", "utc": "2000-12-30T08:49:04Z", "ms": 978166144362.3779 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:10 on Fri 29 Dec to 07:53 on Sat 30 Dec.", "fact": "2000-12-29T01:10:04Z → 2000-12-30T03:52:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:01–12:49 on the 29th, 12:01–12:49 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14886 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Abu Dhabi, 2000: Friday 29 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": "2000-12-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2000-12-29", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Vināyaka Caturthī 2000 falls on Friday 29 December. Caturthī runs from 05:10 on Fri 29 Dec to 07:53 on Sat 30 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2000/vinayaka-chaturthi?on=2000-12-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } } ], "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }