{ "id": "/abu-dhabi/festivals/2005", "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": 2005, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/abu-dhabi/festivals/2005/ekadashi?on=2005-01-06", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-01-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2963, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2005-01-06T07:57:13+04:00", "utc": "2005-01-06T03:57:13Z", "ms": 1104983832728.6746 }, "end": { "local": "2005-01-07T05:50:23+04:00", "utc": "2005-01-07T01:50:23Z", "ms": 1105062623255.3738 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2005-01-06T07:57:13+04:00", "utc": "2005-01-06T03:57:13Z", "ms": 1104983832728.6746 }, "end": { "local": "2005-01-07T05:50:23+04:00", "utc": "2005-01-07T01:50:23Z", "ms": 1105062623255.3738 } }, "kaala": "sunrise", "days": [ { "local_date": "2005-01-06", "window": { "start": { "local": "2005-01-06T07:07:50+04:00", "utc": "2005-01-06T03:07:50Z", "ms": 1104980869786.9412 }, "end": { "local": "2005-01-06T07:07:50+04:00", "utc": "2005-01-06T03:07:50Z", "ms": 1104980869786.9412 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2005-01-07", "window": { "start": { "local": "2005-01-07T07:08:00+04:00", "utc": "2005-01-07T03:08:00Z", "ms": 1105067280109.995 }, "end": { "local": "2005-01-07T07:08:00+04:00", "utc": "2005-01-07T03:08:00Z", "ms": 1105067280109.995 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:57 on Thu 6 Jan to 05:50 on Fri 7 Jan.", "fact": "2005-01-06T03:57:13Z → 2005-01-07T01:50:23Z" }, { "step": "kaala", "text": "Sunrise is at 07:08 on the 6th and 07:08 on the 7th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 6th and is not on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither sunrise qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 2963 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Abu Dhabi, 2005: Thursday 6 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": "2005-01-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-01-06", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Saphalā Ekādaśī 2005 falls on Thursday 6 January. Ekādaśī runs from 07:57 on Thu 6 Jan to 05:50 on Fri 7 Jan, and is current at sunrise on neither day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/ekadashi?on=2005-01-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-01-08", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-01-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14694, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2005-01-08T03:02:26+04:00", "utc": "2005-01-07T23:02:26Z", "ms": 1105138945840.1272 }, "end": { "local": "2005-01-08T23:41:35+04:00", "utc": "2005-01-08T19:41:35Z", "ms": 1105213294858.2234 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2005-01-08T03:02:26+04:00", "utc": "2005-01-07T23:02:26Z", "ms": 1105138945840.1272 }, "end": { "local": "2005-01-08T23:41:35+04:00", "utc": "2005-01-08T19:41:35Z", "ms": 1105213294858.2234 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-01-07", "window": { "start": { "local": "2005-01-07T17:49:34+04:00", "utc": "2005-01-07T13:49:34Z", "ms": 1105105774361.1423 }, "end": { "local": "2005-01-07T19:36:03+04:00", "utc": "2005-01-07T15:36:03Z", "ms": 1105112162986.3577 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "2005-01-08", "window": { "start": { "local": "2005-01-08T17:50:17+04:00", "utc": "2005-01-08T13:50:17Z", "ms": 1105192217039.7703 }, "end": { "local": "2005-01-08T19:36:41+04:00", "utc": "2005-01-08T15:36:41Z", "ms": 1105198600980.0059 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:02 on Sat 8 Jan to 23:42 on Sat 8 Jan.", "fact": "2005-01-07T23:02:26Z → 2005-01-08T19:41:35Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:50–19:36 on the 7th, 17:50–19:37 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 106 minutes on the 7th and 106 of 106 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14694 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2005: Saturday 8 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": "2005-01-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-01-08", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2005 falls on Saturday 8 January. Trayodaśī runs from 03:02 on Sat 8 Jan to 23:42 on Sat 8 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-01-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/shivaratri?on=2005-01-08", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-01-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1422, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2005-01-08T23:41:35+04:00", "utc": "2005-01-08T19:41:35Z", "ms": 1105213294858.2234 }, "end": { "local": "2005-01-09T19:57:57+04:00", "utc": "2005-01-09T15:57:57Z", "ms": 1105286276834.522 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2005-01-08T23:41:35+04:00", "utc": "2005-01-08T19:41:35Z", "ms": 1105213294858.2234 }, "end": { "local": "2005-01-09T19:57:57+04:00", "utc": "2005-01-09T15:57:57Z", "ms": 1105286276834.522 } }, "kaala": "nishita", "days": [ { "local_date": "2005-01-08", "window": { "start": { "local": "2005-01-09T00:05:17+04:00", "utc": "2005-01-08T20:05:17Z", "ms": 1105214716815.6538 }, "end": { "local": "2005-01-09T00:53:17+04:00", "utc": "2005-01-08T20:53:17Z", "ms": 1105217596815.6538 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-01-09", "window": { "start": { "local": "2005-01-10T00:05:41+04:00", "utc": "2005-01-09T20:05:41Z", "ms": 1105301141403.8442 }, "end": { "local": "2005-01-10T00:53:41+04:00", "utc": "2005-01-09T20:53:41Z", "ms": 1105304021403.8442 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:42 on Sat 8 Jan to 19:58 on Sun 9 Jan.", "fact": "2005-01-08T19:41:35Z → 2005-01-09T15:57:57Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:05–00:53 on the 8th, 00:06–00:54 on the 9th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1422 s" }, { "step": "ruling", "text": "Śivarātri, Abu Dhabi, 2005: Saturday 8 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2005-01-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-01-08", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śivarātri 2005 falls on Saturday 8 January. Caturdaśī runs from 23:42 on Sat 8 Jan to 19:58 on Sun 9 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/shivaratri?on=2005-01-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37058, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2005-01-14T04:11:33+04:00", "utc": "2005-01-14T00:11:33Z", "ms": 1105661493422.1826 }, "end": { "local": "2005-02-12T17:12:35+04:00", "utc": "2005-02-12T13:12:35Z", "ms": 1108213955296.1104 } }, "span": { "of": "transit", "start": { "local": "2005-01-14T04:11:33+04:00", "utc": "2005-01-14T00:11:33Z", "ms": 1105661493422.1826 }, "end": { "local": "2005-01-14T04:11:33+04:00", "utc": "2005-01-14T00:11:33Z", "ms": 1105661493422.1826 } }, "kaala": "sunset-day", "days": [ { "local_date": "2005-01-13", "window": { "start": { "local": "2005-01-12T17:53:11+04:00", "utc": "2005-01-12T13:53:11Z", "ms": 1105537991014.9797 }, "end": { "local": "2005-01-13T17:53:55+04:00", "utc": "2005-01-13T13:53:55Z", "ms": 1105624435100.4438 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2005-01-14", "window": { "start": { "local": "2005-01-13T17:53:55+04:00", "utc": "2005-01-13T13:53:55Z", "ms": 1105624435100.4438 }, "end": { "local": "2005-01-14T17:54:39+04:00", "utc": "2005-01-14T13:54:39Z", "ms": 1105710879338.1672 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2005-01-14", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 04:12 on Fri 14 Jan.", "fact": "2005-01-14T00:11:33Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 13th ends at 17:54, and the day of the 14th ends at 17:55.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 13th and the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 37058 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Friday 14 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Abu Dhabi, 2005: Thursday 13 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "bhogi", "follows": { "festival": "pongal", "days": -1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2005-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2005-01-13", "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": "2005-01-12", "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 2005 falls on Thursday 13 January. It is kept the day before Pongal, which falls on Friday 14 January. The Sun enters Makara at 04:12 on Fri 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th. Counted from sunrise, as in Orissa, it is 12 January.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/vinayaka-chaturthi?on=2005-01-13", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25197, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2005-01-13T05:07:17+04:00", "utc": "2005-01-13T01:07:17Z", "ms": 1105578436565.5544 }, "end": { "local": "2005-01-14T02:23:10+04:00", "utc": "2005-01-13T22:23:10Z", "ms": 1105654990336.1597 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2005-01-13T05:07:17+04:00", "utc": "2005-01-13T01:07:17Z", "ms": 1105578436565.5544 }, "end": { "local": "2005-01-14T02:23:10+04:00", "utc": "2005-01-13T22:23:10Z", "ms": 1105654990336.1597 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-01-13", "window": { "start": { "local": "2005-01-13T12:07:14+04:00", "utc": "2005-01-13T08:07:14Z", "ms": 1105603633779.0938 }, "end": { "local": "2005-01-13T12:55:14+04:00", "utc": "2005-01-13T08:55:14Z", "ms": 1105606513779.0938 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-01-14", "window": { "start": { "local": "2005-01-14T12:07:36+04:00", "utc": "2005-01-14T08:07:36Z", "ms": 1105690056061.2886 }, "end": { "local": "2005-01-14T12:55:36+04:00", "utc": "2005-01-14T08:55:36Z", "ms": 1105692936061.2886 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:07 on Thu 13 Jan to 02:23 on Fri 14 Jan.", "fact": "2005-01-13T01:07:17Z → 2005-01-13T22:23:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 13th, 12:08–12:56 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25197 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Abu Dhabi, 2005: Thursday 13 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2005-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-01-13", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Vināyaka Caturthī 2005 falls on Thursday 13 January. Caturthī runs from 05:07 on Thu 13 Jan to 02:23 on Fri 14 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/vinayaka-chaturthi?on=2005-01-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37058, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2005-01-14T04:11:33+04:00", "utc": "2005-01-14T00:11:33Z", "ms": 1105661493422.1826 }, "end": { "local": "2005-02-12T17:12:35+04:00", "utc": "2005-02-12T13:12:35Z", "ms": 1108213955296.1104 } }, "span": { "of": "transit", "start": { "local": "2005-01-14T04:11:33+04:00", "utc": "2005-01-14T00:11:33Z", "ms": 1105661493422.1826 }, "end": { "local": "2005-01-14T04:11:33+04:00", "utc": "2005-01-14T00:11:33Z", "ms": 1105661493422.1826 } }, "kaala": "sunset-day", "days": [ { "local_date": "2005-01-13", "window": { "start": { "local": "2005-01-12T17:53:11+04:00", "utc": "2005-01-12T13:53:11Z", "ms": 1105537991014.9797 }, "end": { "local": "2005-01-13T17:53:55+04:00", "utc": "2005-01-13T13:53:55Z", "ms": 1105624435100.4438 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2005-01-14", "window": { "start": { "local": "2005-01-13T17:53:55+04:00", "utc": "2005-01-13T13:53:55Z", "ms": 1105624435100.4438 }, "end": { "local": "2005-01-14T17:54:39+04:00", "utc": "2005-01-14T13:54:39Z", "ms": 1105710879338.1672 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 04:12 on Fri 14 Jan.", "fact": "2005-01-14T00:11:33Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 13th ends at 17:54, and the day of the 14th ends at 17:55.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 13th and the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 37058 s" }, { "step": "ruling", "text": "Pongal, Abu Dhabi, 2005: Friday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "pongal", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "not_evaluated": "The rule that heads the solar festivals, the day \"taken to begin from midnight\" (p. 106), is not applied to Pongal. It is kept on the first day of the month of Makara as the Tamil districts count it, a transit after sunset going to the next day (p. 244); the Rashtriya Panchang prints Pongal so.", "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2005-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2005-01-14", "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": "2005-01-13", "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, Pongal 2005 falls on Friday 14 January. The Sun enters Makara at 04:12 on Fri 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th. Counted from sunrise, as in Orissa, it is 13 January.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15093, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2005-01-14T04:11:33+04:00", "utc": "2005-01-14T00:11:33Z", "ms": 1105661493422.1826 }, "end": { "local": "2005-02-12T17:12:35+04:00", "utc": "2005-02-12T13:12:35Z", "ms": 1108213955296.1104 } }, "span": { "of": "transit", "start": { "local": "2005-01-14T04:11:33+04:00", "utc": "2005-01-14T00:11:33Z", "ms": 1105661493422.1826 }, "end": { "local": "2005-01-14T04:11:33+04:00", "utc": "2005-01-14T00:11:33Z", "ms": 1105661493422.1826 } }, "kaala": "civil-day", "days": [ { "local_date": "2005-01-13", "window": { "start": { "local": "2005-01-13T00:00:00+04:00", "utc": "2005-01-12T20:00:00Z", "ms": 1105560000000 }, "end": { "local": "2005-01-14T00:00:00+04:00", "utc": "2005-01-13T20:00:00Z", "ms": 1105646400000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "2005-01-14", "window": { "start": { "local": "2005-01-14T00:00:00+04:00", "utc": "2005-01-13T20:00:00Z", "ms": 1105646400000 }, "end": { "local": "2005-01-15T00:00:00+04:00", "utc": "2005-01-14T20:00:00Z", "ms": 1105732800000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 04:12 on Fri 14 Jan.", "fact": "2005-01-14T00:11:33Z · 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 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from midnight → only-day · margin 15093 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Abu Dhabi, 2005: 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": "2005-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2005-01-13", "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." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "2005-01-14", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Abu Dhabi, Makara Saṅkrānti 2005 falls on Friday 14 January. The Sun enters Makara at 04:12 on Fri 14 Jan, and the rule counts the day from midnight. Counted from sunrise, as in Orissa, it is 13 January.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37058, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2005-01-14T04:11:33+04:00", "utc": "2005-01-14T00:11:33Z", "ms": 1105661493422.1826 }, "end": { "local": "2005-02-12T17:12:35+04:00", "utc": "2005-02-12T13:12:35Z", "ms": 1108213955296.1104 } }, "span": { "of": "transit", "start": { "local": "2005-01-14T04:11:33+04:00", "utc": "2005-01-14T00:11:33Z", "ms": 1105661493422.1826 }, "end": { "local": "2005-01-14T04:11:33+04:00", "utc": "2005-01-14T00:11:33Z", "ms": 1105661493422.1826 } }, "kaala": "sunset-day", "days": [ { "local_date": "2005-01-13", "window": { "start": { "local": "2005-01-12T17:53:11+04:00", "utc": "2005-01-12T13:53:11Z", "ms": 1105537991014.9797 }, "end": { "local": "2005-01-13T17:53:55+04:00", "utc": "2005-01-13T13:53:55Z", "ms": 1105624435100.4438 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2005-01-14", "window": { "start": { "local": "2005-01-13T17:53:55+04:00", "utc": "2005-01-13T13:53:55Z", "ms": 1105624435100.4438 }, "end": { "local": "2005-01-14T17:54:39+04:00", "utc": "2005-01-14T13:54:39Z", "ms": 1105710879338.1672 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2005-01-14", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 04:12 on Fri 14 Jan.", "fact": "2005-01-14T00:11:33Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 13th ends at 17:54, and the day of the 14th ends at 17:55.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 13th and the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 37058 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Friday 14 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Abu Dhabi, 2005: Saturday 15 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "mattu-pongal", "follows": { "festival": "pongal", "days": 1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2005-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2005-01-15", "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": "2005-01-14", "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, Mattu Pongal 2005 falls on Saturday 15 January. It is kept the day after Pongal, which falls on Friday 14 January. The Sun enters Makara at 04:12 on Fri 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th. Counted from sunrise, as in Orissa, it is 14 January.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/ekadashi?on=2005-01-20", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-01-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9357, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2005-01-20T02:18:53+04:00", "utc": "2005-01-19T22:18:53Z", "ms": 1106173132881.63 }, "end": { "local": "2005-01-21T04:31:56+04:00", "utc": "2005-01-21T00:31:56Z", "ms": 1106267516471.362 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2005-01-20T02:18:53+04:00", "utc": "2005-01-19T22:18:53Z", "ms": 1106173132881.63 }, "end": { "local": "2005-01-21T04:31:56+04:00", "utc": "2005-01-21T00:31:56Z", "ms": 1106267516471.362 } }, "kaala": "sunrise", "days": [ { "local_date": "2005-01-20", "window": { "start": { "local": "2005-01-20T07:08:04+04:00", "utc": "2005-01-20T03:08:04Z", "ms": 1106190483777.9858 }, "end": { "local": "2005-01-20T07:08:04+04:00", "utc": "2005-01-20T03:08:04Z", "ms": 1106190483777.9858 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2005-01-21", "window": { "start": { "local": "2005-01-21T07:07:54+04:00", "utc": "2005-01-21T03:07:54Z", "ms": 1106276873806.049 }, "end": { "local": "2005-01-21T07:07:54+04:00", "utc": "2005-01-21T03:07:54Z", "ms": 1106276873806.049 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:19 on Thu 20 Jan to 04:32 on Fri 21 Jan.", "fact": "2005-01-19T22:18:53Z → 2005-01-21T00:31:56Z" }, { "step": "kaala", "text": "Sunrise is at 07:08 on the 20th and 07:08 on the 21st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 20th and is not 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 9357 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Abu Dhabi, 2005: Thursday 20 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2005-01-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-01-20", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Putradā Ekādaśī 2005 falls on Thursday 20 January. Ekādaśī runs from 02:19 on Thu 20 Jan to 04:32 on Fri 21 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/ekadashi?on=2005-01-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-01-22", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-01-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30495, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2005-01-22T06:59:37+04:00", "utc": "2005-01-22T02:59:37Z", "ms": 1106362776749.9038 }, "end": { "local": "2005-01-23T09:33:04+04:00", "utc": "2005-01-23T05:33:04Z", "ms": 1106458383513.0374 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2005-01-22T06:59:37+04:00", "utc": "2005-01-22T02:59:37Z", "ms": 1106362776749.9038 }, "end": { "local": "2005-01-23T09:33:04+04:00", "utc": "2005-01-23T05:33:04Z", "ms": 1106458383513.0374 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-01-22", "window": { "start": { "local": "2005-01-22T18:00:34+04:00", "utc": "2005-01-22T14:00:34Z", "ms": 1106402434488.808 }, "end": { "local": "2005-01-22T19:45:30+04:00", "utc": "2005-01-22T15:45:30Z", "ms": 1106408729826.5315 } }, "covered_min": 105, "window_min": 105, "qualifies": true }, { "local_date": "2005-01-23", "window": { "start": { "local": "2005-01-23T18:01:19+04:00", "utc": "2005-01-23T14:01:19Z", "ms": 1106488878580.7866 }, "end": { "local": "2005-01-23T19:46:06+04:00", "utc": "2005-01-23T15:46:06Z", "ms": 1106495166134.0645 } }, "covered_min": 0, "window_min": 105, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:00 on Sat 22 Jan to 09:33 on Sun 23 Jan.", "fact": "2005-01-22T02:59:37Z → 2005-01-23T05:33:04Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:01–19:45 on the 22nd, 18:01–19:46 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 105 of 105 minutes on the 22nd and 0 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 30495 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2005: Saturday 22 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": "2005-01-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-01-22", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2005 falls on Saturday 22 January. Trayodaśī runs from 07:00 on Sat 22 Jan to 09:33 on Sun 23 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-01-22", "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/2005/sankashta-chaturthi?on=2005-01-29", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-01-29", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 21, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2005-01-28T20:45:16+04:00", "utc": "2005-01-28T16:45:16Z", "ms": 1106930716200.1985 }, "end": { "local": "2005-01-29T22:14:45+04:00", "utc": "2005-01-29T18:14:45Z", "ms": 1107022484572.6165 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2005-01-28T20:45:16+04:00", "utc": "2005-01-28T16:45:16Z", "ms": 1106930716200.1985 }, "end": { "local": "2005-01-29T22:14:45+04:00", "utc": "2005-01-29T18:14:45Z", "ms": 1107022484572.6165 } }, "kaala": "moonrise", "days": [ { "local_date": "2005-01-28", "window": { "start": { "local": "2005-01-28T20:44:55+04:00", "utc": "2005-01-28T16:44:55Z", "ms": 1106930694851.1292 }, "end": { "local": "2005-01-28T20:44:55+04:00", "utc": "2005-01-28T16:44:55Z", "ms": 1106930694851.1292 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2005-01-29", "window": { "start": { "local": "2005-01-29T21:37:20+04:00", "utc": "2005-01-29T17:37:20Z", "ms": 1107020239770.1262 }, "end": { "local": "2005-01-29T21:37:20+04:00", "utc": "2005-01-29T17:37:20Z", "ms": 1107020239770.1262 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:45 on Fri 28 Jan to 22:15 on Sat 29 Jan.", "fact": "2005-01-28T16:45:16Z → 2005-01-29T18:14:45Z" }, { "step": "kaala", "text": "Moonrise is at 20:45 on the 28th and 21:37 on the 29th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 28th and is on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21 s < 300 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2005: Saturday 29 January.", "fact": "confidence: boundary (margin)" } ], "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": "2005-01-29", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-01-28", "confidence": "boundary" } ], "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2005 falls on Saturday 29 January. Caturthī runs from 20:45 on Fri 28 Jan to 22:15 on Sat 29 Jan and is current at moonrise that day. It is 0 min 21 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/sankashta-chaturthi?on=2005-01-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/ekadashi?on=2005-02-05", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-02-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34408, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2005-02-04T19:20:49+04:00", "utc": "2005-02-04T15:20:49Z", "ms": 1107530449231.585 }, "end": { "local": "2005-02-05T16:36:05+04:00", "utc": "2005-02-05T12:36:05Z", "ms": 1107606965298.8218 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2005-02-04T19:20:49+04:00", "utc": "2005-02-04T15:20:49Z", "ms": 1107530449231.585 }, "end": { "local": "2005-02-05T16:36:05+04:00", "utc": "2005-02-05T12:36:05Z", "ms": 1107606965298.8218 } }, "kaala": "sunrise", "days": [ { "local_date": "2005-02-04", "window": { "start": { "local": "2005-02-04T07:03:08+04:00", "utc": "2005-02-04T03:03:08Z", "ms": 1107486187826.6938 }, "end": { "local": "2005-02-04T07:03:08+04:00", "utc": "2005-02-04T03:03:08Z", "ms": 1107486187826.6938 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2005-02-05", "window": { "start": { "local": "2005-02-05T07:02:38+04:00", "utc": "2005-02-05T03:02:38Z", "ms": 1107572557571.833 }, "end": { "local": "2005-02-05T07:02:38+04:00", "utc": "2005-02-05T03:02:38Z", "ms": 1107572557571.833 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:21 on Fri 4 Feb to 16:36 on Sat 5 Feb.", "fact": "2005-02-04T15:20:49Z → 2005-02-05T12:36:05Z" }, { "step": "kaala", "text": "Sunrise is at 07:03 on the 4th and 07:03 on the 5th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 4th and is on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34408 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Abu Dhabi, 2005: Saturday 5 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": "2005-02-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-02-05", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Ṣaṭtilā Ekādaśī 2005 falls on Saturday 5 February. Ekādaśī runs from 19:21 on Fri 4 Feb to 16:36 on Sat 5 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/ekadashi?on=2005-02-05", "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/2005/pradosha-vrata?on=2005-02-06", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-02-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17305, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2005-02-06T13:22:46+04:00", "utc": "2005-02-06T09:22:46Z", "ms": 1107681765874.2383 }, "end": { "local": "2005-02-07T09:49:56+04:00", "utc": "2005-02-07T05:49:56Z", "ms": 1107755395527.5415 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2005-02-06T13:22:46+04:00", "utc": "2005-02-06T09:22:46Z", "ms": 1107681765874.2383 }, "end": { "local": "2005-02-07T09:49:56+04:00", "utc": "2005-02-07T05:49:56Z", "ms": 1107755395527.5415 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-02-06", "window": { "start": { "local": "2005-02-06T18:11:11+04:00", "utc": "2005-02-06T14:11:11Z", "ms": 1107699071125.659 }, "end": { "local": "2005-02-06T19:53:54+04:00", "utc": "2005-02-06T15:53:54Z", "ms": 1107705234099.7017 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "2005-02-07", "window": { "start": { "local": "2005-02-07T18:11:51+04:00", "utc": "2005-02-07T14:11:51Z", "ms": 1107785511042.1292 }, "end": { "local": "2005-02-07T19:54:24+04:00", "utc": "2005-02-07T15:54:24Z", "ms": 1107791664180.4243 } }, "covered_min": 0, "window_min": 103, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:23 on Sun 6 Feb to 09:50 on Mon 7 Feb.", "fact": "2005-02-06T09:22:46Z → 2005-02-07T05:49:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:11–19:54 on the 6th, 18:12–19:54 on the 7th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 103 of 103 minutes on the 6th and 0 of 103 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17305 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2005: Sunday 6 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2005-02-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-02-06", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2005 falls on Sunday 6 February. Trayodaśī runs from 13:23 on Sun 6 Feb to 09:50 on Mon 7 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-02-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/shivaratri?on=2005-02-07", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-02-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18453, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2005-02-07T09:49:56+04:00", "utc": "2005-02-07T05:49:56Z", "ms": 1107755395527.5415 }, "end": { "local": "2005-02-08T06:07:58+04:00", "utc": "2005-02-08T02:07:58Z", "ms": 1107828477948.3315 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2005-02-07T09:49:56+04:00", "utc": "2005-02-07T05:49:56Z", "ms": 1107755395527.5415 }, "end": { "local": "2005-02-08T06:07:58+04:00", "utc": "2005-02-08T02:07:58Z", "ms": 1107828477948.3315 } }, "kaala": "nishita", "days": [ { "local_date": "2005-02-06", "window": { "start": { "local": "2005-02-07T00:12:22+04:00", "utc": "2005-02-06T20:12:22Z", "ms": 1107720742278.3193 }, "end": { "local": "2005-02-07T01:00:22+04:00", "utc": "2005-02-06T21:00:22Z", "ms": 1107723622278.3193 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-02-07", "window": { "start": { "local": "2005-02-08T00:12:25+04:00", "utc": "2005-02-07T20:12:25Z", "ms": 1107807145310.7363 }, "end": { "local": "2005-02-08T01:00:25+04:00", "utc": "2005-02-07T21:00:25Z", "ms": 1107810025310.7363 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 09:50 on Mon 7 Feb to 06:08 on Tue 8 Feb.", "fact": "2005-02-07T05:49:56Z → 2005-02-08T02:07:58Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:12–01:00 on the 6th, 00:12–01:00 on the 7th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18453 s" }, { "step": "ruling", "text": "Śivarātri, Abu Dhabi, 2005: Monday 7 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": "2005-02-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-02-07", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śivarātri 2005 falls on Monday 7 February. Caturdaśī runs from 09:50 on Mon 7 Feb to 06:08 on Tue 8 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/shivaratri?on=2005-02-07", "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/2005/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-02-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2972, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2005-02-07T09:49:56+04:00", "utc": "2005-02-07T05:49:56Z", "ms": 1107755395527.5415 }, "end": { "local": "2005-02-08T06:07:58+04:00", "utc": "2005-02-08T02:07:58Z", "ms": 1107828477948.3315 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2005-02-07T09:49:56+04:00", "utc": "2005-02-07T05:49:56Z", "ms": 1107755395527.5415 }, "end": { "local": "2005-02-08T06:07:58+04:00", "utc": "2005-02-08T02:07:58Z", "ms": 1107828477948.3315 } }, "kaala": "arunodaya", "days": [ { "local_date": "2005-02-07", "window": { "start": { "local": "2005-02-07T05:18:50+04:00", "utc": "2005-02-07T01:18:50Z", "ms": 1107739130456.937 }, "end": { "local": "2005-02-07T07:01:33+04:00", "utc": "2005-02-07T03:01:33Z", "ms": 1107745293430.9797 } }, "covered_min": 0, "window_min": 103, "qualifies": false }, { "local_date": "2005-02-08", "window": { "start": { "local": "2005-02-08T05:18:26+04:00", "utc": "2005-02-08T01:18:26Z", "ms": 1107825506441.0486 }, "end": { "local": "2005-02-08T07:01:00+04:00", "utc": "2005-02-08T03:01:00Z", "ms": 1107831659579.3438 } }, "covered_min": 50, "window_min": 103, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 09:50 on Mon 7 Feb to 06:08 on Tue 8 Feb.", "fact": "2005-02-07T05:49:56Z → 2005-02-08T02:07:58Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:19–07:02 on the 7th, 05:18–07:01 on the 8th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 0 of 103 minutes on the 7th and 50 of 103 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2972 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Abu Dhabi, 2005: Tuesday 8 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": "2005-02-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-02-08", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Yama Tarpaṇa 2005 falls on Tuesday 8 February. Caturdaśī runs from 09:50 on Mon 7 Feb to 06:08 on Tue 8 Feb and covers 50 of 103 minutes of aruṇodaya that dawn.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-02-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2524, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2005-02-11T17:32:23+04:00", "utc": "2005-02-11T13:32:23Z", "ms": 1108128742647.097 }, "end": { "local": "2005-02-12T15:48:21+04:00", "utc": "2005-02-12T11:48:21Z", "ms": 1108208901476.7073 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2005-02-11T17:32:23+04:00", "utc": "2005-02-11T13:32:23Z", "ms": 1108128742647.097 }, "end": { "local": "2005-02-12T15:48:21+04:00", "utc": "2005-02-12T11:48:21Z", "ms": 1108208901476.7073 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-02-11", "window": { "start": { "local": "2005-02-11T18:14:27+04:00", "utc": "2005-02-11T14:14:27Z", "ms": 1108131266559.1516 }, "end": { "local": "2005-02-11T19:56:19+04:00", "utc": "2005-02-11T15:56:19Z", "ms": 1108137379377.5586 } }, "covered_min": 102, "window_min": 102, "qualifies": true }, { "local_date": "2005-02-12", "window": { "start": { "local": "2005-02-12T18:15:04+04:00", "utc": "2005-02-12T14:15:04Z", "ms": 1108217704341.1526 }, "end": { "local": "2005-02-12T19:56:47+04:00", "utc": "2005-02-12T15:56:47Z", "ms": 1108223806855.9387 } }, "covered_min": 0, "window_min": 102, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:32 on Fri 11 Feb to 15:48 on Sat 12 Feb.", "fact": "2005-02-11T13:32:23Z → 2005-02-12T11:48:21Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:14–19:56 on the 11th, 18:15–19:57 on the 12th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 102 of 102 minutes on the 11th and 0 of 102 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2524 s" }, { "step": "ruling", "text": "Tila Caturthī, Abu Dhabi, 2005: Friday 11 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "tila-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2005-02-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-02-11", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Tila Caturthī 2005 falls on Friday 11 February. Caturthī runs from 17:32 on Fri 11 Feb to 15:48 on Sat 12 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-02-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10053, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2005-02-11T17:32:23+04:00", "utc": "2005-02-11T13:32:23Z", "ms": 1108128742647.097 }, "end": { "local": "2005-02-12T15:48:21+04:00", "utc": "2005-02-12T11:48:21Z", "ms": 1108208901476.7073 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2005-02-11T17:32:23+04:00", "utc": "2005-02-11T13:32:23Z", "ms": 1108128742647.097 }, "end": { "local": "2005-02-12T15:48:21+04:00", "utc": "2005-02-12T11:48:21Z", "ms": 1108208901476.7073 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-02-11", "window": { "start": { "local": "2005-02-11T12:12:49+04:00", "utc": "2005-02-11T08:12:49Z", "ms": 1108109568830.9727 }, "end": { "local": "2005-02-11T13:00:49+04:00", "utc": "2005-02-11T09:00:49Z", "ms": 1108112448830.9727 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-02-12", "window": { "start": { "local": "2005-02-12T12:12:49+04:00", "utc": "2005-02-12T08:12:49Z", "ms": 1108195968519.1787 }, "end": { "local": "2005-02-12T13:00:49+04:00", "utc": "2005-02-12T09:00:49Z", "ms": 1108198848519.1787 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:32 on Fri 11 Feb to 15:48 on Sat 12 Feb.", "fact": "2005-02-11T13:32:23Z → 2005-02-12T11:48:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 11th, 12:13–13:01 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 10053 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Abu Dhabi, 2005: Saturday 12 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": "2005-02-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-02-12", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2005 falls on Saturday 12 February. Caturthī runs from 17:32 on Fri 11 Feb to 15:48 on Sat 12 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-02-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6759, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2005-02-12T15:48:21+04:00", "utc": "2005-02-12T11:48:21Z", "ms": 1108208901476.7073 }, "end": { "local": "2005-02-13T14:53:26+04:00", "utc": "2005-02-13T10:53:26Z", "ms": 1108292006205.019 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2005-02-12T15:48:21+04:00", "utc": "2005-02-12T11:48:21Z", "ms": 1108208901476.7073 }, "end": { "local": "2005-02-13T14:53:26+04:00", "utc": "2005-02-13T10:53:26Z", "ms": 1108292006205.019 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-02-12", "window": { "start": { "local": "2005-02-12T12:12:49+04:00", "utc": "2005-02-12T08:12:49Z", "ms": 1108195968519.1787 }, "end": { "local": "2005-02-12T13:00:49+04:00", "utc": "2005-02-12T09:00:49Z", "ms": 1108198848519.1787 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-02-13", "window": { "start": { "local": "2005-02-13T12:12:47+04:00", "utc": "2005-02-13T08:12:47Z", "ms": 1108282367434.6921 }, "end": { "local": "2005-02-13T13:00:47+04:00", "utc": "2005-02-13T09:00:47Z", "ms": 1108285247434.6921 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 15:48 on Sat 12 Feb to 14:53 on Sun 13 Feb.", "fact": "2005-02-12T11:48:21Z → 2005-02-13T10:53:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 12th, 12:13–13:01 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 6759 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Abu Dhabi, 2005: Sunday 13 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": "2005-02-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-02-13", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śrī Pañcamī 2005 falls on Sunday 13 February. Pañcamī runs from 15:48 on Sat 12 Feb to 14:53 on Sun 13 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-02-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6759, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2005-02-12T15:48:21+04:00", "utc": "2005-02-12T11:48:21Z", "ms": 1108208901476.7073 }, "end": { "local": "2005-02-13T14:53:26+04:00", "utc": "2005-02-13T10:53:26Z", "ms": 1108292006205.019 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2005-02-12T15:48:21+04:00", "utc": "2005-02-12T11:48:21Z", "ms": 1108208901476.7073 }, "end": { "local": "2005-02-13T14:53:26+04:00", "utc": "2005-02-13T10:53:26Z", "ms": 1108292006205.019 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-02-12", "window": { "start": { "local": "2005-02-12T12:12:49+04:00", "utc": "2005-02-12T08:12:49Z", "ms": 1108195968519.1787 }, "end": { "local": "2005-02-12T13:00:49+04:00", "utc": "2005-02-12T09:00:49Z", "ms": 1108198848519.1787 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-02-13", "window": { "start": { "local": "2005-02-13T12:12:47+04:00", "utc": "2005-02-13T08:12:47Z", "ms": 1108282367434.6921 }, "end": { "local": "2005-02-13T13:00:47+04:00", "utc": "2005-02-13T09:00:47Z", "ms": 1108285247434.6921 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 15:48 on Sat 12 Feb to 14:53 on Sun 13 Feb.", "fact": "2005-02-12T11:48:21Z → 2005-02-13T10:53:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 12th, 12:13–13:01 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6759 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Abu Dhabi, 2005: Sunday 13 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": "2005-02-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-02-13", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Vasanta Pañcamī 2005 falls on Sunday 13 February. Pañcamī runs from 15:48 on Sat 12 Feb to 14:53 on Sun 13 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-02-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28366, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2005-02-14T14:49:59+04:00", "utc": "2005-02-14T10:49:59Z", "ms": 1108378198624.6384 }, "end": { "local": "2005-02-15T15:36:07+04:00", "utc": "2005-02-15T11:36:07Z", "ms": 1108467367149.1985 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2005-02-14T14:49:59+04:00", "utc": "2005-02-14T10:49:59Z", "ms": 1108378198624.6384 }, "end": { "local": "2005-02-15T15:36:07+04:00", "utc": "2005-02-15T11:36:07Z", "ms": 1108467367149.1985 } }, "kaala": "arunodaya", "days": [ { "local_date": "2005-02-14", "window": { "start": { "local": "2005-02-14T05:15:41+04:00", "utc": "2005-02-14T01:15:41Z", "ms": 1108343740510.286 }, "end": { "local": "2005-02-14T06:57:13+04:00", "utc": "2005-02-14T02:57:13Z", "ms": 1108349832639.9705 } }, "covered_min": 0, "window_min": 102, "qualifies": false }, { "local_date": "2005-02-15", "window": { "start": { "local": "2005-02-15T05:15:09+04:00", "utc": "2005-02-15T01:15:09Z", "ms": 1108430109368.0137 }, "end": { "local": "2005-02-15T06:56:31+04:00", "utc": "2005-02-15T02:56:31Z", "ms": 1108436191034.944 } }, "covered_min": 101, "window_min": 101, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 14:50 on Mon 14 Feb to 15:36 on Tue 15 Feb.", "fact": "2005-02-14T10:49:59Z → 2005-02-15T11:36:07Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:16–06:57 on the 14th, 05:15–06:57 on the 15th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during aruṇodaya. It covers 0 of 102 minutes on the 14th and 101 of 101 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28366 s" }, { "step": "ruling", "text": "Ratha Saptamī, Abu Dhabi, 2005: Tuesday 15 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": "2005-02-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-02-15", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Ratha Saptamī 2005 falls on Tuesday 15 February. Saptamī runs from 14:50 on Mon 14 Feb to 15:36 on Tue 15 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/ekadashi?on=2005-02-19", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-02-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24362, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2005-02-18T21:33:10+04:00", "utc": "2005-02-18T17:33:10Z", "ms": 1108747989684.1892 }, "end": { "local": "2005-02-20T00:06:46+04:00", "utc": "2005-02-19T20:06:46Z", "ms": 1108843606247.0576 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2005-02-18T21:33:10+04:00", "utc": "2005-02-18T17:33:10Z", "ms": 1108747989684.1892 }, "end": { "local": "2005-02-20T00:06:46+04:00", "utc": "2005-02-19T20:06:46Z", "ms": 1108843606247.0576 } }, "kaala": "sunrise", "days": [ { "local_date": "2005-02-19", "window": { "start": { "local": "2005-02-19T06:53:35+04:00", "utc": "2005-02-19T02:53:35Z", "ms": 1108781614696.737 }, "end": { "local": "2005-02-19T06:53:35+04:00", "utc": "2005-02-19T02:53:35Z", "ms": 1108781614696.737 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2005-02-20", "window": { "start": { "local": "2005-02-20T06:52:48+04:00", "utc": "2005-02-20T02:52:48Z", "ms": 1108867968266.0186 }, "end": { "local": "2005-02-20T06:52:48+04:00", "utc": "2005-02-20T02:52:48Z", "ms": 1108867968266.0186 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:33 on Fri 18 Feb to 00:07 on Sun 20 Feb.", "fact": "2005-02-18T17:33:10Z → 2005-02-19T20:06:46Z" }, { "step": "kaala", "text": "Sunrise is at 06:54 on the 19th and 06:53 on the 20th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 19th and is not on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 24362 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Abu Dhabi, 2005: Saturday 19 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": "2005-02-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-02-19", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Jayā Ekādaśī 2005 falls on Saturday 19 February. Ekādaśī runs from 21:33 on Fri 18 Feb to 00:07 on Sun 20 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/ekadashi?on=2005-02-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-02-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34413, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2005-02-20T00:06:46+04:00", "utc": "2005-02-19T20:06:46Z", "ms": 1108843606247.0576 }, "end": { "local": "2005-02-21T02:38:39+04:00", "utc": "2005-02-20T22:38:39Z", "ms": 1108939118833.1477 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2005-02-20T00:06:46+04:00", "utc": "2005-02-19T20:06:46Z", "ms": 1108843606247.0576 }, "end": { "local": "2005-02-21T02:38:39+04:00", "utc": "2005-02-20T22:38:39Z", "ms": 1108939118833.1477 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-02-20", "window": { "start": { "local": "2005-02-20T12:12:19+04:00", "utc": "2005-02-20T08:12:19Z", "ms": 1108887139139.9866 }, "end": { "local": "2005-02-20T13:00:19+04:00", "utc": "2005-02-20T09:00:19Z", "ms": 1108890019139.9866 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-02-21", "window": { "start": { "local": "2005-02-21T12:12:12+04:00", "utc": "2005-02-21T08:12:12Z", "ms": 1108973532309.2007 }, "end": { "local": "2005-02-21T13:00:12+04:00", "utc": "2005-02-21T09:00:12Z", "ms": 1108976412309.2007 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 00:07 on Sun 20 Feb to 02:39 on Mon 21 Feb.", "fact": "2005-02-19T20:06:46Z → 2005-02-20T22:38:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 20th, 12:12–13:00 on the 21st.", "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 20th and 0 of 48 on the 21st.", "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 34413 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Abu Dhabi, 2005: Sunday 20 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": "2005-02-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-02-20", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Bhīṣma Dvādaśī 2005 falls on Sunday 20 February. Dvādaśī runs from 00:07 on Sun 20 Feb to 02:39 on Mon 21 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/pradosha-vrata?on=2005-02-21", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-02-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23911, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2005-02-21T02:38:39+04:00", "utc": "2005-02-20T22:38:39Z", "ms": 1108939118833.1477 }, "end": { "local": "2005-02-22T05:00:27+04:00", "utc": "2005-02-22T01:00:27Z", "ms": 1109034026929.5142 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2005-02-21T02:38:39+04:00", "utc": "2005-02-20T22:38:39Z", "ms": 1108939118833.1477 }, "end": { "local": "2005-02-22T05:00:27+04:00", "utc": "2005-02-22T01:00:27Z", "ms": 1109034026929.5142 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-02-20", "window": { "start": { "local": "2005-02-20T18:19:50+04:00", "utc": "2005-02-20T14:19:50Z", "ms": 1108909190013.9546 }, "end": { "local": "2005-02-20T20:00:07+04:00", "utc": "2005-02-20T16:00:07Z", "ms": 1108915207472.331 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "2005-02-21", "window": { "start": { "local": "2005-02-21T18:20:24+04:00", "utc": "2005-02-21T14:20:24Z", "ms": 1108995623666.6233 }, "end": { "local": "2005-02-21T20:00:30+04:00", "utc": "2005-02-21T16:00:30Z", "ms": 1109001630215.3542 } }, "covered_min": 100, "window_min": 100, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:39 on Mon 21 Feb to 05:00 on Tue 22 Feb.", "fact": "2005-02-20T22:38:39Z → 2005-02-22T01:00:27Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:20–20:00 on the 20th, 18:20–20:01 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 100 minutes on the 20th and 100 of 100 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23911 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2005: Monday 21 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": "2005-02-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-02-21", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2005 falls on Monday 21 February. Trayodaśī runs from 02:39 on Mon 21 Feb to 05:00 on Tue 22 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-02-21", "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/2005/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-02-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11884, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2005-02-23T07:06:35+04:00", "utc": "2005-02-23T03:06:35Z", "ms": 1109127994674.568 }, "end": { "local": "2005-02-24T08:53:44+04:00", "utc": "2005-02-24T04:53:44Z", "ms": 1109220823785.2627 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2005-02-23T07:06:35+04:00", "utc": "2005-02-23T03:06:35Z", "ms": 1109127994674.568 }, "end": { "local": "2005-02-24T08:53:44+04:00", "utc": "2005-02-24T04:53:44Z", "ms": 1109220823785.2627 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-02-23", "window": { "start": { "local": "2005-02-23T12:11:57+04:00", "utc": "2005-02-23T08:11:57Z", "ms": 1109146316722.061 }, "end": { "local": "2005-02-23T12:59:57+04:00", "utc": "2005-02-23T08:59:57Z", "ms": 1109149196722.061 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-02-24", "window": { "start": { "local": "2005-02-24T12:11:48+04:00", "utc": "2005-02-24T08:11:48Z", "ms": 1109232708003.083 }, "end": { "local": "2005-02-24T12:59:48+04:00", "utc": "2005-02-24T08:59:48Z", "ms": 1109235588003.083 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 07:07 on Wed 23 Feb to 08:54 on Thu 24 Feb.", "fact": "2005-02-23T03:06:35Z → 2005-02-24T04:53:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 23rd, 12:12–13:00 on the 24th.", "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 23rd and 0 of 48 on the 24th.", "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 11884 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Abu Dhabi, 2005: Wednesday 23 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": "2005-02-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-02-23", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Māghī Pūrṇimā 2005 falls on Wednesday 23 February. Pūrṇimā runs from 07:07 on Wed 23 Feb to 08:54 on Thu 24 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/sankashta-chaturthi?on=2005-02-27", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-02-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33320, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2005-02-27T12:05:30+04:00", "utc": "2005-02-27T08:05:30Z", "ms": 1109491530278.6438 }, "end": { "local": "2005-02-28T12:21:42+04:00", "utc": "2005-02-28T08:21:42Z", "ms": 1109578902119.464 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2005-02-27T12:05:30+04:00", "utc": "2005-02-27T08:05:30Z", "ms": 1109491530278.6438 }, "end": { "local": "2005-02-28T12:21:42+04:00", "utc": "2005-02-28T08:21:42Z", "ms": 1109578902119.464 } }, "kaala": "moonrise", "days": [ { "local_date": "2005-02-27", "window": { "start": { "local": "2005-02-27T21:20:50+04:00", "utc": "2005-02-27T17:20:50Z", "ms": 1109524850167.8975 }, "end": { "local": "2005-02-27T21:20:50+04:00", "utc": "2005-02-27T17:20:50Z", "ms": 1109524850167.8975 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2005-02-28", "window": { "start": { "local": "2005-02-28T22:17:28+04:00", "utc": "2005-02-28T18:17:28Z", "ms": 1109614647686.1084 }, "end": { "local": "2005-02-28T22:17:28+04:00", "utc": "2005-02-28T18:17:28Z", "ms": 1109614647686.1084 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:06 on Sun 27 Feb to 12:22 on Mon 28 Feb.", "fact": "2005-02-27T08:05:30Z → 2005-02-28T08:21:42Z" }, { "step": "kaala", "text": "Moonrise is at 21:21 on the 27th and 22:17 on the 28th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 27th and is not on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33320 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2005: Sunday 27 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": "2005-02-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-02-27", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2005 falls on Sunday 27 February. Caturthī runs from 12:06 on Sun 27 Feb to 12:22 on Mon 28 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/sankashta-chaturthi?on=2005-02-27", "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/2005/ekadashi?on=2005-03-06", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-03-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9425, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2005-03-06T04:03:34+04:00", "utc": "2005-03-06T00:03:34Z", "ms": 1110067413577.0723 }, "end": { "local": "2005-03-07T01:12:13+04:00", "utc": "2005-03-06T21:12:13Z", "ms": 1110143532680.4653 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2005-03-06T04:03:34+04:00", "utc": "2005-03-06T00:03:34Z", "ms": 1110067413577.0723 }, "end": { "local": "2005-03-07T01:12:13+04:00", "utc": "2005-03-06T21:12:13Z", "ms": 1110143532680.4653 } }, "kaala": "sunrise", "days": [ { "local_date": "2005-03-06", "window": { "start": { "local": "2005-03-06T06:40:38+04:00", "utc": "2005-03-06T02:40:38Z", "ms": 1110076838461.0771 }, "end": { "local": "2005-03-06T06:40:38+04:00", "utc": "2005-03-06T02:40:38Z", "ms": 1110076838461.0771 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2005-03-07", "window": { "start": { "local": "2005-03-07T06:39:42+04:00", "utc": "2005-03-07T02:39:42Z", "ms": 1110163181771.4668 }, "end": { "local": "2005-03-07T06:39:42+04:00", "utc": "2005-03-07T02:39:42Z", "ms": 1110163181771.4668 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:04 on Sun 6 Mar to 01:12 on Mon 7 Mar.", "fact": "2005-03-06T00:03:34Z → 2005-03-06T21:12:13Z" }, { "step": "kaala", "text": "Sunrise is at 06:41 on the 6th and 06:40 on the 7th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 6th and is not on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9425 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Abu Dhabi, 2005: Sunday 6 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": "2005-03-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-03-06", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Vijayā Ekādaśī 2005 falls on Sunday 6 March. Ekādaśī runs from 04:04 on Sun 6 Mar to 01:12 on Mon 7 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/ekadashi?on=2005-03-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-03-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18472, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2005-03-08T19:01:02+04:00", "utc": "2005-03-08T15:01:02Z", "ms": 1110294062328.38 }, "end": { "local": "2005-03-09T15:58:29+04:00", "utc": "2005-03-09T11:58:29Z", "ms": 1110369508564.5454 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2005-03-08T19:01:02+04:00", "utc": "2005-03-08T15:01:02Z", "ms": 1110294062328.38 }, "end": { "local": "2005-03-09T15:58:29+04:00", "utc": "2005-03-09T11:58:29Z", "ms": 1110369508564.5454 } }, "kaala": "nishita", "days": [ { "local_date": "2005-03-08", "window": { "start": { "local": "2005-03-09T00:08:54+04:00", "utc": "2005-03-08T20:08:54Z", "ms": 1110312534256.1924 }, "end": { "local": "2005-03-09T00:56:54+04:00", "utc": "2005-03-08T20:56:54Z", "ms": 1110315414256.1924 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-03-09", "window": { "start": { "local": "2005-03-10T00:08:39+04:00", "utc": "2005-03-09T20:08:39Z", "ms": 1110398919192.4946 }, "end": { "local": "2005-03-10T00:56:39+04:00", "utc": "2005-03-09T20:56:39Z", "ms": 1110401799192.4946 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:01 on Tue 8 Mar to 15:58 on Wed 9 Mar.", "fact": "2005-03-08T15:01:02Z → 2005-03-09T11:58:29Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:09–00:57 on the 8th, 00:09–00:57 on the 9th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 18472 s" }, { "step": "ruling", "text": "Mahāśivarātri, Abu Dhabi, 2005: Tuesday 8 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": "2005-03-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-03-08", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Mahāśivarātri 2005 falls on Tuesday 8 March. Caturdaśī runs from 19:01 on Tue 8 Mar to 15:58 on Wed 9 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/pradosha-vrata?on=2005-03-08", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-03-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1981, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2005-03-07T22:08:38+04:00", "utc": "2005-03-07T18:08:38Z", "ms": 1110218917827.4268 }, "end": { "local": "2005-03-08T19:01:02+04:00", "utc": "2005-03-08T15:01:02Z", "ms": 1110294062328.38 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2005-03-07T22:08:38+04:00", "utc": "2005-03-07T18:08:38Z", "ms": 1110218917827.4268 }, "end": { "local": "2005-03-08T19:01:02+04:00", "utc": "2005-03-08T15:01:02Z", "ms": 1110294062328.38 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-03-07", "window": { "start": { "local": "2005-03-07T18:27:33+04:00", "utc": "2005-03-07T14:27:33Z", "ms": 1110205653319.058 }, "end": { "local": "2005-03-07T20:05:03+04:00", "utc": "2005-03-07T16:05:03Z", "ms": 1110211502825.6077 } }, "covered_min": 0, "window_min": 97, "qualifies": false }, { "local_date": "2005-03-08", "window": { "start": { "local": "2005-03-08T18:28:01+04:00", "utc": "2005-03-08T14:28:01Z", "ms": 1110292081486.9985 }, "end": { "local": "2005-03-08T20:05:20+04:00", "utc": "2005-03-08T16:05:20Z", "ms": 1110297919558.7837 } }, "covered_min": 33, "window_min": 97, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:09 on Mon 7 Mar to 19:01 on Tue 8 Mar.", "fact": "2005-03-07T18:08:38Z → 2005-03-08T15:01:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:28–20:05 on the 7th, 18:28–20:05 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 97 minutes on the 7th and 33 of 97 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1981 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2005: Tuesday 8 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": "2005-03-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-03-08", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2005 falls on Tuesday 8 March. Trayodaśī runs from 22:09 on Mon 7 Mar to 19:01 on Tue 8 Mar and covers 33 of 97 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-03-08", "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/2005/vinayaka-chaturthi?on=2005-03-13", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-03-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15991, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2005-03-13T07:41:35+04:00", "utc": "2005-03-13T03:41:35Z", "ms": 1110685294766.6743 }, "end": { "local": "2005-03-14T07:13:45+04:00", "utc": "2005-03-14T03:13:45Z", "ms": 1110770024556.3677 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2005-03-13T07:41:35+04:00", "utc": "2005-03-13T03:41:35Z", "ms": 1110685294766.6743 }, "end": { "local": "2005-03-14T07:13:45+04:00", "utc": "2005-03-14T03:13:45Z", "ms": 1110770024556.3677 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-03-13", "window": { "start": { "local": "2005-03-13T12:08:05+04:00", "utc": "2005-03-13T08:08:05Z", "ms": 1110701285452.7476 }, "end": { "local": "2005-03-13T12:56:05+04:00", "utc": "2005-03-13T08:56:05Z", "ms": 1110704165452.7476 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-03-14", "window": { "start": { "local": "2005-03-14T12:07:49+04:00", "utc": "2005-03-14T08:07:49Z", "ms": 1110787669017.7947 }, "end": { "local": "2005-03-14T12:55:49+04:00", "utc": "2005-03-14T08:55:49Z", "ms": 1110790549017.7947 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:42 on Sun 13 Mar to 07:14 on Mon 14 Mar.", "fact": "2005-03-13T03:41:35Z → 2005-03-14T03:13:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 13th, 12:08–12:56 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15991 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Abu Dhabi, 2005: Sunday 13 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": "2005-03-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-03-13", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Vināyaka Caturthī 2005 falls on Sunday 13 March. Caturthī runs from 07:42 on Sun 13 Mar to 07:14 on Mon 14 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/vinayaka-chaturthi?on=2005-03-13", "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/2005/ekadashi?on=2005-03-21", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-03-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38663, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2005-03-20T17:21:14+04:00", "utc": "2005-03-20T13:21:14Z", "ms": 1111324873796.4124 }, "end": { "local": "2005-03-21T19:40:26+04:00", "utc": "2005-03-21T15:40:26Z", "ms": 1111419626252.7217 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2005-03-20T17:21:14+04:00", "utc": "2005-03-20T13:21:14Z", "ms": 1111324873796.4124 }, "end": { "local": "2005-03-21T19:40:26+04:00", "utc": "2005-03-21T15:40:26Z", "ms": 1111419626252.7217 } }, "kaala": "sunrise", "days": [ { "local_date": "2005-03-21", "window": { "start": { "local": "2005-03-21T06:25:51+04:00", "utc": "2005-03-21T02:25:51Z", "ms": 1111371950502.7336 }, "end": { "local": "2005-03-21T06:25:51+04:00", "utc": "2005-03-21T02:25:51Z", "ms": 1111371950502.7336 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2005-03-22", "window": { "start": { "local": "2005-03-22T06:24:49+04:00", "utc": "2005-03-22T02:24:49Z", "ms": 1111458289468.0898 }, "end": { "local": "2005-03-22T06:24:49+04:00", "utc": "2005-03-22T02:24:49Z", "ms": 1111458289468.0898 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:21 on Sun 20 Mar to 19:40 on Mon 21 Mar.", "fact": "2005-03-20T13:21:14Z → 2005-03-21T15:40:26Z" }, { "step": "kaala", "text": "Sunrise is at 06:26 on the 21st and 06:25 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 38663 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Abu Dhabi, 2005: Monday 21 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": "2005-03-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-03-21", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Āmalakī Ekādaśī 2005 falls on Monday 21 March. Ekādaśī runs from 17:21 on Sun 20 Mar to 19:40 on Mon 21 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/ekadashi?on=2005-03-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-03-23", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-03-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5515, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2005-03-22T21:40:42+04:00", "utc": "2005-03-22T17:40:42Z", "ms": 1111513241946.5405 }, "end": { "local": "2005-03-23T23:15:36+04:00", "utc": "2005-03-23T19:15:36Z", "ms": 1111605336441.0874 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2005-03-22T21:40:42+04:00", "utc": "2005-03-22T17:40:42Z", "ms": 1111513241946.5405 }, "end": { "local": "2005-03-23T23:15:36+04:00", "utc": "2005-03-23T19:15:36Z", "ms": 1111605336441.0874 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-03-22", "window": { "start": { "local": "2005-03-22T18:34:10+04:00", "utc": "2005-03-22T14:34:10Z", "ms": 1111502049935.3848 }, "end": { "local": "2005-03-22T20:08:47+04:00", "utc": "2005-03-22T16:08:47Z", "ms": 1111507727058.439 } }, "covered_min": 0, "window_min": 95, "qualifies": false }, { "local_date": "2005-03-23", "window": { "start": { "local": "2005-03-23T18:34:35+04:00", "utc": "2005-03-23T14:34:35Z", "ms": 1111588474885.0654 }, "end": { "local": "2005-03-23T20:09:01+04:00", "utc": "2005-03-23T16:09:01Z", "ms": 1111594140527.289 } }, "covered_min": 94, "window_min": 94, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:41 on Tue 22 Mar to 23:16 on Wed 23 Mar.", "fact": "2005-03-22T17:40:42Z → 2005-03-23T19:15:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:34–20:09 on the 22nd, 18:35–20:09 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 95 minutes on the 22nd and 94 of 94 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 5515 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2005: Wednesday 23 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": "2005-03-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-03-23", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2005 falls on Wednesday 23 March. Trayodaśī runs from 21:41 on Tue 22 Mar to 23:16 on Wed 23 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-03-23", "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/2005/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-03-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20810, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2005-03-25T00:21:50+04:00", "utc": "2005-03-24T20:21:50Z", "ms": 1111695709790.114 }, "end": { "local": "2005-03-26T00:58:32+04:00", "utc": "2005-03-25T20:58:32Z", "ms": 1111784311716.1624 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2005-03-25T00:21:50+04:00", "utc": "2005-03-24T20:21:50Z", "ms": 1111695709790.114 }, "end": { "local": "2005-03-26T00:58:32+04:00", "utc": "2005-03-25T20:58:32Z", "ms": 1111784311716.1624 } }, "kaala": "sayahna", "days": [ { "local_date": "2005-03-24", "window": { "start": { "local": "2005-03-24T16:08:33+04:00", "utc": "2005-03-24T12:08:33Z", "ms": 1111666113226.5269 }, "end": { "local": "2005-03-24T18:35:00+04:00", "utc": "2005-03-24T14:35:00Z", "ms": 1111674899732.7227 } }, "covered_min": 0, "window_min": 146, "qualifies": false }, { "local_date": "2005-03-25", "window": { "start": { "local": "2005-03-25T16:08:41+04:00", "utc": "2005-03-25T12:08:41Z", "ms": 1111752520802.1052 }, "end": { "local": "2005-03-25T18:35:24+04:00", "utc": "2005-03-25T14:35:24Z", "ms": 1111761324495.8777 } }, "covered_min": 147, "window_min": 147, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 00:22 on Fri 25 Mar to 00:59 on Sat 26 Mar.", "fact": "2005-03-24T20:21:50Z → 2005-03-25T20:58:32Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:09–18:35 on the 24th, 16:09–18:35 on the 25th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 146 minutes on the 24th and 147 of 147 on the 25th.", "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 20810 s" }, { "step": "ruling", "text": "Holikā Dahana, Abu Dhabi, 2005: Friday 25 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": "2005-03-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-03-25", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Holikā Dahana 2005 falls on Friday 25 March. Pūrṇimā runs from 00:22 on Fri 25 Mar to 00:59 on Sat 26 Mar and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-03-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20810, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2005-03-25T00:21:50+04:00", "utc": "2005-03-24T20:21:50Z", "ms": 1111695709790.114 }, "end": { "local": "2005-03-26T00:58:32+04:00", "utc": "2005-03-25T20:58:32Z", "ms": 1111784311716.1624 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2005-03-25T00:21:50+04:00", "utc": "2005-03-24T20:21:50Z", "ms": 1111695709790.114 }, "end": { "local": "2005-03-26T00:58:32+04:00", "utc": "2005-03-25T20:58:32Z", "ms": 1111784311716.1624 } }, "kaala": "sayahna", "days": [ { "local_date": "2005-03-24", "window": { "start": { "local": "2005-03-24T16:08:33+04:00", "utc": "2005-03-24T12:08:33Z", "ms": 1111666113226.5269 }, "end": { "local": "2005-03-24T18:35:00+04:00", "utc": "2005-03-24T14:35:00Z", "ms": 1111674899732.7227 } }, "covered_min": 0, "window_min": 146, "qualifies": false }, { "local_date": "2005-03-25", "window": { "start": { "local": "2005-03-25T16:08:41+04:00", "utc": "2005-03-25T12:08:41Z", "ms": 1111752520802.1052 }, "end": { "local": "2005-03-25T18:35:24+04:00", "utc": "2005-03-25T14:35:24Z", "ms": 1111761324495.8777 } }, "covered_min": 147, "window_min": 147, "qualifies": true } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2005-03-25", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 00:22 on Fri 25 Mar to 00:59 on Sat 26 Mar.", "fact": "2005-03-24T20:21:50Z → 2005-03-25T20:58:32Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:09–18:35 on the 24th, 16:09–18:35 on the 25th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 146 minutes on the 24th and 147 of 147 on the 25th.", "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 20810 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Friday 25 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Abu Dhabi, 2005: Saturday 26 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": "2005-03-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-03-26", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Holī 2005 falls on Saturday 26 March. It is kept the day after Holikā Dahana, which falls on Friday 25 March. Pūrṇimā runs from 00:22 on Fri 25 Mar to 00:59 on Sat 26 Mar and covers all of sāyāhna on the 25th.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-03-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18788, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2005-03-26T00:58:32+04:00", "utc": "2005-03-25T20:58:32Z", "ms": 1111784311716.1624 }, "end": { "local": "2005-03-27T01:06:35+04:00", "utc": "2005-03-26T21:06:35Z", "ms": 1111871195385.4163 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2005-03-26T00:58:32+04:00", "utc": "2005-03-25T20:58:32Z", "ms": 1111784311716.1624 }, "end": { "local": "2005-03-27T01:06:35+04:00", "utc": "2005-03-26T21:06:35Z", "ms": 1111871195385.4163 } }, "kaala": "sunrise", "days": [ { "local_date": "2005-03-26", "window": { "start": { "local": "2005-03-26T06:20:45+04:00", "utc": "2005-03-26T02:20:45Z", "ms": 1111803644862.8086 }, "end": { "local": "2005-03-26T06:20:45+04:00", "utc": "2005-03-26T02:20:45Z", "ms": 1111803644862.8086 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2005-03-27", "window": { "start": { "local": "2005-03-27T06:19:44+04:00", "utc": "2005-03-27T02:19:44Z", "ms": 1111889983737.907 }, "end": { "local": "2005-03-27T06:19:44+04:00", "utc": "2005-03-27T02:19:44Z", "ms": 1111889983737.907 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 00:59 on Sat 26 Mar to 01:07 on Sun 27 Mar.", "fact": "2005-03-25T20:58:32Z → 2005-03-26T21:06:35Z" }, { "step": "kaala", "text": "Sunrise is at 06:21 on the 26th and 06:20 on the 27th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be current at sunrise. It is on the 26th and is not on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 18788 s" }, { "step": "ruling", "text": "Vasantotsava, Abu Dhabi, 2005: Saturday 26 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": "2005-03-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-03-26", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Vasantotsava 2005 falls on Saturday 26 March. Pratipadā runs from 00:59 on Sat 26 Mar to 01:07 on Sun 27 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/sankashta-chaturthi?on=2005-03-29", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-03-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2763, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2005-03-29T00:04:44+04:00", "utc": "2005-03-28T20:04:44Z", "ms": 1112040283958.47 }, "end": { "local": "2005-03-29T22:59:29+04:00", "utc": "2005-03-29T18:59:29Z", "ms": 1112122769332.6362 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2005-03-29T00:04:44+04:00", "utc": "2005-03-28T20:04:44Z", "ms": 1112040283958.47 }, "end": { "local": "2005-03-29T22:59:29+04:00", "utc": "2005-03-29T18:59:29Z", "ms": 1112122769332.6362 } }, "kaala": "moonrise", "days": [ { "local_date": "2005-03-28", "window": { "start": { "local": "2005-03-28T21:10:38+04:00", "utc": "2005-03-28T17:10:38Z", "ms": 1112029837654.518 }, "end": { "local": "2005-03-28T21:10:38+04:00", "utc": "2005-03-28T17:10:38Z", "ms": 1112029837654.518 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2005-03-29", "window": { "start": { "local": "2005-03-29T22:13:27+04:00", "utc": "2005-03-29T18:13:27Z", "ms": 1112120006731.9268 }, "end": { "local": "2005-03-29T22:13:27+04:00", "utc": "2005-03-29T18:13:27Z", "ms": 1112120006731.9268 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:05 on Tue 29 Mar to 22:59 on Tue 29 Mar.", "fact": "2005-03-28T20:04:44Z → 2005-03-29T18:59:29Z" }, { "step": "kaala", "text": "Moonrise is at 21:11 on the 28th and 22:13 on the 29th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 28th and is on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2763 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2005: Tuesday 29 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": "2005-03-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-03-29", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2005 falls on Tuesday 29 March. Caturthī runs from 00:05 on Tue 29 Mar to 22:59 on Tue 29 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/sankashta-chaturthi?on=2005-03-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-04-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10424, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2005-04-01T17:54:10+04:00", "utc": "2005-04-01T13:54:10Z", "ms": 1112363649551.7876 }, "end": { "local": "2005-04-02T15:43:54+04:00", "utc": "2005-04-02T11:43:54Z", "ms": 1112442234350.8416 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2005-04-01T17:54:10+04:00", "utc": "2005-04-01T13:54:10Z", "ms": 1112363649551.7876 }, "end": { "local": "2005-04-02T15:43:54+04:00", "utc": "2005-04-02T11:43:54Z", "ms": 1112442234350.8416 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-04-01", "window": { "start": { "local": "2005-04-01T12:02:28+04:00", "utc": "2005-04-01T08:02:28Z", "ms": 1112342548337.8433 }, "end": { "local": "2005-04-01T12:50:28+04:00", "utc": "2005-04-01T08:50:28Z", "ms": 1112345428337.8433 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-04-02", "window": { "start": { "local": "2005-04-02T12:02:11+04:00", "utc": "2005-04-02T08:02:11Z", "ms": 1112428930549.6196 }, "end": { "local": "2005-04-02T12:50:11+04:00", "utc": "2005-04-02T08:50:11Z", "ms": 1112431810549.6196 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 17:54 on Fri 1 Apr to 15:44 on Sat 2 Apr.", "fact": "2005-04-01T13:54:10Z → 2005-04-02T11:43:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:02–12:50 on the 1st, 12:02–12:50 on the 2nd.", "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 1st and 48 of 48 on the 2nd.", "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 10424 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Abu Dhabi, 2005: Saturday 2 April.", "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": "2005-04-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-04-02", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śītalāṣṭamī 2005 falls on Saturday 2 April. Aṣṭamī runs from 17:54 on Fri 1 Apr to 15:44 on Sat 2 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/ekadashi?on=2005-04-05", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-04-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8544, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2005-04-04T10:59:10+04:00", "utc": "2005-04-04T06:59:10Z", "ms": 1112597950482.929 }, "end": { "local": "2005-04-05T08:33:04+04:00", "utc": "2005-04-05T04:33:04Z", "ms": 1112675584424.5552 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2005-04-04T10:59:10+04:00", "utc": "2005-04-04T06:59:10Z", "ms": 1112597950482.929 }, "end": { "local": "2005-04-05T08:33:04+04:00", "utc": "2005-04-05T04:33:04Z", "ms": 1112675584424.5552 } }, "kaala": "sunrise", "days": [ { "local_date": "2005-04-04", "window": { "start": { "local": "2005-04-04T06:11:40+04:00", "utc": "2005-04-04T02:11:40Z", "ms": 1112580699570.2405 }, "end": { "local": "2005-04-04T06:11:40+04:00", "utc": "2005-04-04T02:11:40Z", "ms": 1112580699570.2405 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2005-04-05", "window": { "start": { "local": "2005-04-05T06:10:40+04:00", "utc": "2005-04-05T02:10:40Z", "ms": 1112667040064.679 }, "end": { "local": "2005-04-05T06:10:40+04:00", "utc": "2005-04-05T02:10:40Z", "ms": 1112667040064.679 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:59 on Mon 4 Apr to 08:33 on Tue 5 Apr.", "fact": "2005-04-04T06:59:10Z → 2005-04-05T04:33:04Z" }, { "step": "kaala", "text": "Sunrise is at 06:12 on the 4th and 06:11 on the 5th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 4th and is on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8544 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Abu Dhabi, 2005: Tuesday 5 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": "2005-04-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-04-05", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Pāpamocanī Ekādaśī 2005 falls on Tuesday 5 April. Ekādaśī runs from 10:59 on Mon 4 Apr to 08:33 on Tue 5 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/ekadashi?on=2005-04-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-04-06", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-04-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28049, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2005-04-06T06:11:16+04:00", "utc": "2005-04-06T02:11:16Z", "ms": 1112753476009.3909 }, "end": { "local": "2005-04-07T03:59:37+04:00", "utc": "2005-04-06T23:59:37Z", "ms": 1112831977466.2737 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2005-04-06T06:11:16+04:00", "utc": "2005-04-06T02:11:16Z", "ms": 1112753476009.3909 }, "end": { "local": "2005-04-07T03:59:37+04:00", "utc": "2005-04-06T23:59:37Z", "ms": 1112831977466.2737 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-04-05", "window": { "start": { "local": "2005-04-05T18:39:56+04:00", "utc": "2005-04-05T14:39:56Z", "ms": 1112711996223.0889 }, "end": { "local": "2005-04-05T20:11:54+04:00", "utc": "2005-04-05T16:11:54Z", "ms": 1112717514176.0205 } }, "covered_min": 0, "window_min": 92, "qualifies": false }, { "local_date": "2005-04-06", "window": { "start": { "local": "2005-04-06T18:40:21+04:00", "utc": "2005-04-06T14:40:21Z", "ms": 1112798421232.63 }, "end": { "local": "2005-04-06T20:12:08+04:00", "utc": "2005-04-06T16:12:08Z", "ms": 1112803928002.9019 } }, "covered_min": 92, "window_min": 92, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:11 on Wed 6 Apr to 04:00 on Thu 7 Apr.", "fact": "2005-04-06T02:11:16Z → 2005-04-06T23:59:37Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:40–20:12 on the 5th, 18:40–20:12 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 92 minutes on the 5th and 92 of 92 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28049 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2005: Wednesday 6 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": "2005-04-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-04-06", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2005 falls on Wednesday 6 April. Trayodaśī runs from 06:11 on Wed 6 Apr to 04:00 on Thu 7 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-04-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/shivaratri?on=2005-04-07", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-04-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4570, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2005-04-07T03:59:37+04:00", "utc": "2005-04-06T23:59:37Z", "ms": 1112831977466.2737 }, "end": { "local": "2005-04-08T02:04:25+04:00", "utc": "2005-04-07T22:04:25Z", "ms": 1112911465122.8906 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2005-04-07T03:59:37+04:00", "utc": "2005-04-06T23:59:37Z", "ms": 1112831977466.2737 }, "end": { "local": "2005-04-08T02:04:25+04:00", "utc": "2005-04-07T22:04:25Z", "ms": 1112911465122.8906 } }, "kaala": "nishita", "days": [ { "local_date": "2005-04-06", "window": { "start": { "local": "2005-04-07T00:00:32+04:00", "utc": "2005-04-06T20:00:32Z", "ms": 1112817631621.15 }, "end": { "local": "2005-04-07T00:48:32+04:00", "utc": "2005-04-06T20:48:32Z", "ms": 1112820511621.15 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-04-07", "window": { "start": { "local": "2005-04-08T00:00:15+04:00", "utc": "2005-04-07T20:00:15Z", "ms": 1112904014920.5247 }, "end": { "local": "2005-04-08T00:48:15+04:00", "utc": "2005-04-07T20:48:15Z", "ms": 1112906894920.5247 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 04:00 on Thu 7 Apr to 02:04 on Fri 8 Apr.", "fact": "2005-04-06T23:59:37Z → 2005-04-07T22:04:25Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:01–00:49 on the 6th, 00:00–00:48 on the 7th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4570 s" }, { "step": "ruling", "text": "Śivarātri, Abu Dhabi, 2005: Thursday 7 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": "2005-04-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-04-07", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śivarātri 2005 falls on Thursday 7 April. Caturdaśī runs from 04:00 on Thu 7 Apr to 02:04 on Fri 8 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/shivaratri?on=2005-04-07", "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/2005/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-04-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38417, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2005-04-09T00:32:01+04:00", "utc": "2005-04-08T20:32:01Z", "ms": 1112992321127.6611 }, "end": { "local": "2005-04-09T23:28:28+04:00", "utc": "2005-04-09T19:28:28Z", "ms": 1113074907907.789 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2005-04-09T00:32:01+04:00", "utc": "2005-04-08T20:32:01Z", "ms": 1112992321127.6611 }, "end": { "local": "2005-04-09T23:28:28+04:00", "utc": "2005-04-09T19:28:28Z", "ms": 1113074907907.789 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-04-08", "window": { "start": { "local": "2005-04-08T12:00:28+04:00", "utc": "2005-04-08T08:00:28Z", "ms": 1112947227520.9507 }, "end": { "local": "2005-04-08T12:48:28+04:00", "utc": "2005-04-08T08:48:28Z", "ms": 1112950107520.9507 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-04-09", "window": { "start": { "local": "2005-04-09T12:00:11+04:00", "utc": "2005-04-09T08:00:11Z", "ms": 1113033611110.6182 }, "end": { "local": "2005-04-09T12:48:11+04:00", "utc": "2005-04-09T08:48:11Z", "ms": 1113036491110.6182 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 00:32 on Sat 9 Apr to 23:28 on Sat 9 Apr.", "fact": "2005-04-08T20:32:01Z → 2005-04-09T19:28:28Z" }, { "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": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 38417 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Abu Dhabi, 2005: Saturday 9 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": "2005-04-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-04-09", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Navarātrārambha (Caitra) (Chaitra Navratri) 2005 falls on Saturday 9 April. Pratipadā runs from 00:32 on Sat 9 Apr to 23:28 on Sat 9 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-04-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36659, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2005-04-10T22:58:54+04:00", "utc": "2005-04-10T18:58:54Z", "ms": 1113159534086.956 }, "end": { "local": "2005-04-11T23:06:52+04:00", "utc": "2005-04-11T19:06:52Z", "ms": 1113246411632.6873 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2005-04-10T22:58:54+04:00", "utc": "2005-04-10T18:58:54Z", "ms": 1113159534086.956 }, "end": { "local": "2005-04-11T23:06:52+04:00", "utc": "2005-04-11T19:06:52Z", "ms": 1113246411632.6873 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-04-10", "window": { "start": { "local": "2005-04-10T11:59:55+04:00", "utc": "2005-04-10T07:59:55Z", "ms": 1113119994954.6426 }, "end": { "local": "2005-04-10T12:47:55+04:00", "utc": "2005-04-10T08:47:55Z", "ms": 1113122874954.6426 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-04-11", "window": { "start": { "local": "2005-04-11T11:59:39+04:00", "utc": "2005-04-11T07:59:39Z", "ms": 1113206379066.31 }, "end": { "local": "2005-04-11T12:47:39+04:00", "utc": "2005-04-11T08:47:39Z", "ms": 1113209259066.31 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 22:59 on Sun 10 Apr to 23:07 on Mon 11 Apr.", "fact": "2005-04-10T18:58:54Z → 2005-04-11T19:06:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 10th, 12:00–12:48 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36659 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Abu Dhabi, 2005: Monday 11 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": "2005-04-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-04-11", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Gaurī Tṛtīyā (Gangaur) 2005 falls on Monday 11 April. Tṛtīyā runs from 22:59 on Sun 10 Apr to 23:07 on Mon 11 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-04-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36659, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2005-04-10T22:58:54+04:00", "utc": "2005-04-10T18:58:54Z", "ms": 1113159534086.956 }, "end": { "local": "2005-04-11T23:06:52+04:00", "utc": "2005-04-11T19:06:52Z", "ms": 1113246411632.6873 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2005-04-10T22:58:54+04:00", "utc": "2005-04-10T18:58:54Z", "ms": 1113159534086.956 }, "end": { "local": "2005-04-11T23:06:52+04:00", "utc": "2005-04-11T19:06:52Z", "ms": 1113246411632.6873 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-04-10", "window": { "start": { "local": "2005-04-10T11:59:55+04:00", "utc": "2005-04-10T07:59:55Z", "ms": 1113119994954.6426 }, "end": { "local": "2005-04-10T12:47:55+04:00", "utc": "2005-04-10T08:47:55Z", "ms": 1113122874954.6426 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-04-11", "window": { "start": { "local": "2005-04-11T11:59:39+04:00", "utc": "2005-04-11T07:59:39Z", "ms": 1113206379066.31 }, "end": { "local": "2005-04-11T12:47:39+04:00", "utc": "2005-04-11T08:47:39Z", "ms": 1113209259066.31 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 22:59 on Sun 10 Apr to 23:07 on Mon 11 Apr.", "fact": "2005-04-10T18:58:54Z → 2005-04-11T19:06:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 10th, 12:00–12:48 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36659 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Abu Dhabi, 2005: Monday 11 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": "2005-04-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-04-11", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Saubhāgya Śayana Vrata 2005 falls on Monday 11 April. Tṛtīyā runs from 22:59 on Sun 10 Apr to 23:07 on Mon 11 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/vinayaka-chaturthi?on=2005-04-12", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-04-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37153, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2005-04-11T23:06:52+04:00", "utc": "2005-04-11T19:06:52Z", "ms": 1113246411632.6873 }, "end": { "local": "2005-04-12T23:53:27+04:00", "utc": "2005-04-12T19:53:27Z", "ms": 1113335607052.0605 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2005-04-11T23:06:52+04:00", "utc": "2005-04-11T19:06:52Z", "ms": 1113246411632.6873 }, "end": { "local": "2005-04-12T23:53:27+04:00", "utc": "2005-04-12T19:53:27Z", "ms": 1113335607052.0605 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-04-11", "window": { "start": { "local": "2005-04-11T11:59:39+04:00", "utc": "2005-04-11T07:59:39Z", "ms": 1113206379066.31 }, "end": { "local": "2005-04-11T12:47:39+04:00", "utc": "2005-04-11T08:47:39Z", "ms": 1113209259066.31 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-04-12", "window": { "start": { "local": "2005-04-12T11:59:23+04:00", "utc": "2005-04-12T07:59:23Z", "ms": 1113292763459.0906 }, "end": { "local": "2005-04-12T12:47:23+04:00", "utc": "2005-04-12T08:47:23Z", "ms": 1113295643459.0906 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:07 on Mon 11 Apr to 23:53 on Tue 12 Apr.", "fact": "2005-04-11T19:06:52Z → 2005-04-12T19:53:27Z" }, { "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": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37153 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Abu Dhabi, 2005: Tuesday 12 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": "2005-04-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-04-12", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Vināyaka Caturthī 2005 falls on Tuesday 12 April. Caturthī runs from 23:07 on Mon 11 Apr to 23:53 on Tue 12 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/vinayaka-chaturthi?on=2005-04-12", "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/2005/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26586, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2005-04-13T22:38:55+04:00", "utc": "2005-04-13T18:38:55Z", "ms": 1113417534745.8438 }, "end": { "local": "2005-05-14T19:32:39+04:00", "utc": "2005-05-14T15:32:39Z", "ms": 1116084759406.6287 } }, "span": { "of": "transit", "start": { "local": "2005-04-13T22:38:55+04:00", "utc": "2005-04-13T18:38:55Z", "ms": 1113417534745.8438 }, "end": { "local": "2005-04-13T22:38:55+04:00", "utc": "2005-04-13T18:38:55Z", "ms": 1113417534745.8438 } }, "kaala": "day", "days": [ { "local_date": "2005-04-13", "window": { "start": { "local": "2005-04-13T06:02:57+04:00", "utc": "2005-04-13T02:02:57Z", "ms": 1113357777111.7905 }, "end": { "local": "2005-04-14T06:02:01+04:00", "utc": "2005-04-14T02:02:01Z", "ms": 1113444121215.0261 } }, "covered_min": 1, "window_min": 1439, "qualifies": true }, { "local_date": "2005-04-14", "window": { "start": { "local": "2005-04-14T06:02:01+04:00", "utc": "2005-04-14T02:02:01Z", "ms": 1113444121215.0261 }, "end": { "local": "2005-04-15T06:01:06+04:00", "utc": "2005-04-15T02:01:06Z", "ms": 1113530465832.928 } }, "covered_min": 0, "window_min": 1439, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 22:39 on Wed 13 Apr.", "fact": "2005-04-13T18:38:55Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:03 on the 13th, and from 06:02 on the 14th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 13th, not the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunrise → only-day · margin 26586 s" }, { "step": "ruling", "text": "Vaiśākhī, Abu Dhabi, 2005: Wednesday 13 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "vaishakhi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Mesadi — Cadaka puja (Bengal), Bahag Bihu (Assam), Cheiraoba (Manipur), Visu (T. C. State), Vaisakhi (on the samkramana day commencing from sunrise)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "not_evaluated": "The other names in the row (Cadaka puja, Bahag Bihu, Cheiraoba, Visu) are regional observances and wait with the regional rows.", "rashi": "Meṣa", "day_from": "sunrise" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2005-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-04-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2005-04-13", "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": "2005-04-14", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Abu Dhabi, Vaiśākhī 2005 falls on Wednesday 13 April. The Sun enters Meṣa at 22:39 on Wed 13 Apr, and the rule counts the day from sunrise. By the Tamil rule for the first day of a solar month, which gives a transit after sunset to the next day, it is 14 April.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38538, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2005-04-12T23:53:27+04:00", "utc": "2005-04-12T19:53:27Z", "ms": 1113335607052.0605 }, "end": { "local": "2005-04-14T01:16:35+04:00", "utc": "2005-04-13T21:16:35Z", "ms": 1113426994779.8157 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2005-04-12T23:53:27+04:00", "utc": "2005-04-12T19:53:27Z", "ms": 1113335607052.0605 }, "end": { "local": "2005-04-14T01:16:35+04:00", "utc": "2005-04-13T21:16:35Z", "ms": 1113426994779.8157 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-04-13", "window": { "start": { "local": "2005-04-13T11:59:08+04:00", "utc": "2005-04-13T07:59:08Z", "ms": 1113379148146.7195 }, "end": { "local": "2005-04-13T12:47:08+04:00", "utc": "2005-04-13T08:47:08Z", "ms": 1113382028146.7195 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-04-14", "window": { "start": { "local": "2005-04-14T11:58:53+04:00", "utc": "2005-04-14T07:58:53Z", "ms": 1113465533143.2007 }, "end": { "local": "2005-04-14T12:46:53+04:00", "utc": "2005-04-14T08:46:53Z", "ms": 1113468413143.2007 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 23:53 on Tue 12 Apr to 01:17 on Thu 14 Apr.", "fact": "2005-04-12T19:53:27Z → 2005-04-13T21:16:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:59–12:47 on the 13th, 11:59–12:47 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 38538 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Abu Dhabi, 2005: Wednesday 13 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": "2005-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-04-13", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Lakṣmī Pañcamī 2005 falls on Wednesday 13 April. Pañcamī runs from 23:53 on Tue 12 Apr to 01:17 on Thu 14 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-04-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14895, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2005-04-16T05:25:38+04:00", "utc": "2005-04-16T01:25:38Z", "ms": 1113614738370.4749 }, "end": { "local": "2005-04-17T07:49:55+04:00", "utc": "2005-04-17T03:49:55Z", "ms": 1113709795171.5366 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2005-04-16T05:25:38+04:00", "utc": "2005-04-16T01:25:38Z", "ms": 1113614738370.4749 }, "end": { "local": "2005-04-17T07:49:55+04:00", "utc": "2005-04-17T03:49:55Z", "ms": 1113709795171.5366 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-04-16", "window": { "start": { "local": "2005-04-16T11:58:24+04:00", "utc": "2005-04-16T07:58:24Z", "ms": 1113638304119.7666 }, "end": { "local": "2005-04-16T12:46:24+04:00", "utc": "2005-04-16T08:46:24Z", "ms": 1113641184119.7666 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-04-17", "window": { "start": { "local": "2005-04-17T11:58:10+04:00", "utc": "2005-04-17T07:58:10Z", "ms": 1113724690128.7073 }, "end": { "local": "2005-04-17T12:46:10+04:00", "utc": "2005-04-17T08:46:10Z", "ms": 1113727570128.7073 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 05:26 on Sat 16 Apr to 07:50 on Sun 17 Apr.", "fact": "2005-04-16T01:25:38Z → 2005-04-17T03:49:55Z" }, { "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": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 16th and 0 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 14895 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Abu Dhabi, 2005: Saturday 16 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": "2005-04-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-04-16", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Bhavānī Utpatti 2005 falls on Saturday 16 April. Aṣṭamī runs from 05:26 on Sat 16 Apr to 07:50 on Sun 17 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-04-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6486, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2005-04-17T07:49:55+04:00", "utc": "2005-04-17T03:49:55Z", "ms": 1113709795171.5366 }, "end": { "local": "2005-04-18T10:09:50+04:00", "utc": "2005-04-18T06:09:50Z", "ms": 1113804590253.2324 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2005-04-17T07:49:55+04:00", "utc": "2005-04-17T03:49:55Z", "ms": 1113709795171.5366 }, "end": { "local": "2005-04-18T10:09:50+04:00", "utc": "2005-04-18T06:09:50Z", "ms": 1113804590253.2324 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-04-17", "window": { "start": { "local": "2005-04-17T11:58:10+04:00", "utc": "2005-04-17T07:58:10Z", "ms": 1113724690128.7073 }, "end": { "local": "2005-04-17T12:46:10+04:00", "utc": "2005-04-17T08:46:10Z", "ms": 1113727570128.7073 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-04-18", "window": { "start": { "local": "2005-04-18T11:57:57+04:00", "utc": "2005-04-18T07:57:57Z", "ms": 1113811076504.1238 }, "end": { "local": "2005-04-18T12:45:57+04:00", "utc": "2005-04-18T08:45:57Z", "ms": 1113813956504.1238 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 07:50 on Sun 17 Apr to 10:10 on Mon 18 Apr.", "fact": "2005-04-17T03:49:55Z → 2005-04-18T06:09:50Z" }, { "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": "Navamī 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 6486 s" }, { "step": "ruling", "text": "Rāma Navamī, Abu Dhabi, 2005: Sunday 17 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": "2005-04-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-04-17", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Rāma Navamī 2005 falls on Sunday 17 April. Navamī runs from 07:50 on Sun 17 Apr to 10:10 on Mon 18 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/ekadashi?on=2005-04-20", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-04-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22507, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2005-04-19T12:12:37+04:00", "utc": "2005-04-19T08:12:37Z", "ms": 1113898356590.8325 }, "end": { "local": "2005-04-20T13:47:49+04:00", "utc": "2005-04-20T09:47:49Z", "ms": 1113990469395.4983 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2005-04-19T12:12:37+04:00", "utc": "2005-04-19T08:12:37Z", "ms": 1113898356590.8325 }, "end": { "local": "2005-04-20T13:47:49+04:00", "utc": "2005-04-20T09:47:49Z", "ms": 1113990469395.4983 } }, "kaala": "sunrise", "days": [ { "local_date": "2005-04-19", "window": { "start": { "local": "2005-04-19T05:57:30+04:00", "utc": "2005-04-19T01:57:30Z", "ms": 1113875849928.0012 }, "end": { "local": "2005-04-19T05:57:30+04:00", "utc": "2005-04-19T01:57:30Z", "ms": 1113875849928.0012 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2005-04-20", "window": { "start": { "local": "2005-04-20T05:56:37+04:00", "utc": "2005-04-20T01:56:37Z", "ms": 1113962197478.1318 }, "end": { "local": "2005-04-20T05:56:37+04:00", "utc": "2005-04-20T01:56:37Z", "ms": 1113962197478.1318 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:13 on Tue 19 Apr to 13:48 on Wed 20 Apr.", "fact": "2005-04-19T08:12:37Z → 2005-04-20T09:47:49Z" }, { "step": "kaala", "text": "Sunrise is at 05:57 on the 19th and 05:57 on the 20th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 19th and is on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 22507 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Abu Dhabi, 2005: Wednesday 20 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": "2005-04-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-04-20", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kāmadā Ekādaśī 2005 falls on Wednesday 20 April. Ekādaśī runs from 12:13 on Tue 19 Apr to 13:48 on Wed 20 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/ekadashi?on=2005-04-20", "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/2005/pradosha-vrata?on=2005-04-21", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-04-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12957, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2005-04-21T14:48:30+04:00", "utc": "2005-04-21T10:48:30Z", "ms": 1114080509522.7344 }, "end": { "local": "2005-04-22T15:11:20+04:00", "utc": "2005-04-22T11:11:20Z", "ms": 1114168280123.018 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2005-04-21T14:48:30+04:00", "utc": "2005-04-21T10:48:30Z", "ms": 1114080509522.7344 }, "end": { "local": "2005-04-22T15:11:20+04:00", "utc": "2005-04-22T11:11:20Z", "ms": 1114168280123.018 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-04-21", "window": { "start": { "local": "2005-04-21T18:46:50+04:00", "utc": "2005-04-21T14:46:50Z", "ms": 1114094810264.057 }, "end": { "local": "2005-04-21T20:15:55+04:00", "utc": "2005-04-21T16:15:55Z", "ms": 1114100154839.5894 } }, "covered_min": 89, "window_min": 89, "qualifies": true }, { "local_date": "2005-04-22", "window": { "start": { "local": "2005-04-22T18:47:17+04:00", "utc": "2005-04-22T14:47:17Z", "ms": 1114181237347.7666 }, "end": { "local": "2005-04-22T20:16:12+04:00", "utc": "2005-04-22T16:16:12Z", "ms": 1114186571592.3464 } }, "covered_min": 0, "window_min": 89, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:48 on Thu 21 Apr to 15:11 on Fri 22 Apr.", "fact": "2005-04-21T10:48:30Z → 2005-04-22T11:11:20Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:47–20:16 on the 21st, 18:47–20:16 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 89 of 89 minutes on the 21st and 0 of 89 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12957 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2005: Thursday 21 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": "2005-04-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-04-21", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2005 falls on Thursday 21 April. Trayodaśī runs from 14:48 on Thu 21 Apr to 15:11 on Fri 22 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-04-21", "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/2005/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-04-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7392, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2005-04-21T14:48:30+04:00", "utc": "2005-04-21T10:48:30Z", "ms": 1114080509522.7344 }, "end": { "local": "2005-04-22T15:11:20+04:00", "utc": "2005-04-22T11:11:20Z", "ms": 1114168280123.018 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2005-04-21T14:48:30+04:00", "utc": "2005-04-21T10:48:30Z", "ms": 1114080509522.7344 }, "end": { "local": "2005-04-22T15:11:20+04:00", "utc": "2005-04-22T11:11:20Z", "ms": 1114168280123.018 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-04-21", "window": { "start": { "local": "2005-04-21T11:57:18+04:00", "utc": "2005-04-21T07:57:18Z", "ms": 1114070237975.7578 }, "end": { "local": "2005-04-21T12:45:18+04:00", "utc": "2005-04-21T08:45:18Z", "ms": 1114073117975.7578 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-04-22", "window": { "start": { "local": "2005-04-22T11:57:06+04:00", "utc": "2005-04-22T07:57:06Z", "ms": 1114156625964.1587 }, "end": { "local": "2005-04-22T12:45:06+04:00", "utc": "2005-04-22T08:45:06Z", "ms": 1114159505964.1587 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:48 on Thu 21 Apr to 15:11 on Fri 22 Apr.", "fact": "2005-04-21T10:48:30Z → 2005-04-22T11:11:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 21st, 11:57–12:45 on the 22nd.", "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 21st and 48 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 7392 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Abu Dhabi, 2005: Friday 22 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": "2005-04-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-04-22", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Anaṅga Trayodaśī 2005 falls on Friday 22 April. Trayodaśī runs from 14:48 on Thu 21 Apr to 15:11 on Fri 22 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-04-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7891, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2005-04-22T15:11:20+04:00", "utc": "2005-04-22T11:11:20Z", "ms": 1114168280123.018 }, "end": { "local": "2005-04-23T14:56:25+04:00", "utc": "2005-04-23T10:56:25Z", "ms": 1114253785499.646 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2005-04-22T15:11:20+04:00", "utc": "2005-04-22T11:11:20Z", "ms": 1114168280123.018 }, "end": { "local": "2005-04-23T14:56:25+04:00", "utc": "2005-04-23T10:56:25Z", "ms": 1114253785499.646 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-04-22", "window": { "start": { "local": "2005-04-22T11:57:06+04:00", "utc": "2005-04-22T07:57:06Z", "ms": 1114156625964.1587 }, "end": { "local": "2005-04-22T12:45:06+04:00", "utc": "2005-04-22T08:45:06Z", "ms": 1114159505964.1587 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-04-23", "window": { "start": { "local": "2005-04-23T11:56:54+04:00", "utc": "2005-04-23T07:56:54Z", "ms": 1114243014393.2007 }, "end": { "local": "2005-04-23T12:44:54+04:00", "utc": "2005-04-23T08:44:54Z", "ms": 1114245894393.2007 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:11 on Fri 22 Apr to 14:56 on Sat 23 Apr.", "fact": "2005-04-22T11:11:20Z → 2005-04-23T10:56:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 22nd, 11:57–12:45 on the 23rd.", "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 22nd and 48 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7891 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Abu Dhabi, 2005: Saturday 23 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": "2005-04-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-04-23", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Viṣṇudamanaka Caturdaśī 2005 falls on Saturday 23 April. Caturdaśī runs from 15:11 on Fri 22 Apr to 14:56 on Sat 23 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-04-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4906, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2005-04-23T14:56:25+04:00", "utc": "2005-04-23T10:56:25Z", "ms": 1114253785499.646 }, "end": { "local": "2005-04-24T14:06:29+04:00", "utc": "2005-04-24T10:06:29Z", "ms": 1114337188849.0203 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2005-04-23T14:56:25+04:00", "utc": "2005-04-23T10:56:25Z", "ms": 1114253785499.646 }, "end": { "local": "2005-04-24T14:06:29+04:00", "utc": "2005-04-24T10:06:29Z", "ms": 1114337188849.0203 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-04-23", "window": { "start": { "local": "2005-04-23T11:56:54+04:00", "utc": "2005-04-23T07:56:54Z", "ms": 1114243014393.2007 }, "end": { "local": "2005-04-23T12:44:54+04:00", "utc": "2005-04-23T08:44:54Z", "ms": 1114245894393.2007 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-04-24", "window": { "start": { "local": "2005-04-24T11:56:43+04:00", "utc": "2005-04-24T07:56:43Z", "ms": 1114329403278.0513 }, "end": { "local": "2005-04-24T12:44:43+04:00", "utc": "2005-04-24T08:44:43Z", "ms": 1114332283278.0513 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:56 on Sat 23 Apr to 14:06 on Sun 24 Apr.", "fact": "2005-04-23T10:56:25Z → 2005-04-24T10:06:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 23rd, 11:57–12:45 on the 24th.", "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 23rd and 48 of 48 on the 24th.", "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 4906 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Abu Dhabi, 2005: Sunday 24 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": "2005-04-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-04-24", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Caitrī Pūrṇimā 2005 falls on Sunday 24 April. Pūrṇimā runs from 14:56 on Sat 23 Apr to 14:06 on Sun 24 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/sankashta-chaturthi?on=2005-04-27", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-04-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30307, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2005-04-27T08:57:00+04:00", "utc": "2005-04-27T04:57:00Z", "ms": 1114577820313.775 }, "end": { "local": "2005-04-28T06:40:41+04:00", "utc": "2005-04-28T02:40:41Z", "ms": 1114656041283.2773 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2005-04-27T08:57:00+04:00", "utc": "2005-04-27T04:57:00Z", "ms": 1114577820313.775 }, "end": { "local": "2005-04-28T06:40:41+04:00", "utc": "2005-04-28T02:40:41Z", "ms": 1114656041283.2773 } }, "kaala": "moonrise", "days": [ { "local_date": "2005-04-26", "window": { "start": { "local": "2005-04-26T21:08:16+04:00", "utc": "2005-04-26T17:08:16Z", "ms": 1114535295792.4668 }, "end": { "local": "2005-04-26T21:08:16+04:00", "utc": "2005-04-26T17:08:16Z", "ms": 1114535295792.4668 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2005-04-27", "window": { "start": { "local": "2005-04-27T22:15:34+04:00", "utc": "2005-04-27T18:15:34Z", "ms": 1114625734076.7815 }, "end": { "local": "2005-04-27T22:15:34+04:00", "utc": "2005-04-27T18:15:34Z", "ms": 1114625734076.7815 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:57 on Wed 27 Apr to 06:41 on Thu 28 Apr.", "fact": "2005-04-27T04:57:00Z → 2005-04-28T02:40:41Z" }, { "step": "kaala", "text": "Moonrise is at 21:08 on the 26th and 22:16 on the 27th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 26th and is on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30307 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2005: Wednesday 27 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": "2005-04-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-04-27", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2005 falls on Wednesday 27 April. Caturthī runs from 08:57 on Wed 27 Apr to 06:41 on Thu 28 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/sankashta-chaturthi?on=2005-04-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/ekadashi?on=2005-05-04", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-05-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36094, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2005-05-03T17:23:11+04:00", "utc": "2005-05-03T13:23:11Z", "ms": 1115126591240.3123 }, "end": { "local": "2005-05-04T15:47:18+04:00", "utc": "2005-05-04T11:47:18Z", "ms": 1115207237628.9753 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2005-05-03T17:23:11+04:00", "utc": "2005-05-03T13:23:11Z", "ms": 1115126591240.3123 }, "end": { "local": "2005-05-04T15:47:18+04:00", "utc": "2005-05-04T11:47:18Z", "ms": 1115207237628.9753 } }, "kaala": "sunrise", "days": [ { "local_date": "2005-05-03", "window": { "start": { "local": "2005-05-03T05:46:25+04:00", "utc": "2005-05-03T01:46:25Z", "ms": 1115084784558.0398 }, "end": { "local": "2005-05-03T05:46:25+04:00", "utc": "2005-05-03T01:46:25Z", "ms": 1115084784558.0398 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2005-05-04", "window": { "start": { "local": "2005-05-04T05:45:44+04:00", "utc": "2005-05-04T01:45:44Z", "ms": 1115171143539.5503 }, "end": { "local": "2005-05-04T05:45:44+04:00", "utc": "2005-05-04T01:45:44Z", "ms": 1115171143539.5503 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:23 on Tue 3 May to 15:47 on Wed 4 May.", "fact": "2005-05-03T13:23:11Z → 2005-05-04T11:47:18Z" }, { "step": "kaala", "text": "Sunrise is at 05:46 on the 3rd and 05:46 on the 4th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 3rd and is on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36094 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Abu Dhabi, 2005: Wednesday 4 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": "2005-05-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-05-04", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Varūthinī Ekādaśī 2005 falls on Wednesday 4 May. Ekādaśī runs from 17:23 on Tue 3 May to 15:47 on Wed 4 May and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/ekadashi?on=2005-05-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-05-05", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-05-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15868, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2005-05-05T14:28:58+04:00", "utc": "2005-05-05T10:28:58Z", "ms": 1115288938395.902 }, "end": { "local": "2005-05-06T13:30:44+04:00", "utc": "2005-05-06T09:30:44Z", "ms": 1115371844017.1675 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2005-05-05T14:28:58+04:00", "utc": "2005-05-05T10:28:58Z", "ms": 1115288938395.902 }, "end": { "local": "2005-05-06T13:30:44+04:00", "utc": "2005-05-06T09:30:44Z", "ms": 1115371844017.1675 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-05-05", "window": { "start": { "local": "2005-05-05T18:53:26+04:00", "utc": "2005-05-05T14:53:26Z", "ms": 1115304806229.8035 }, "end": { "local": "2005-05-05T20:20:14+04:00", "utc": "2005-05-05T16:20:14Z", "ms": 1115310013993.2493 } }, "covered_min": 87, "window_min": 87, "qualifies": true }, { "local_date": "2005-05-06", "window": { "start": { "local": "2005-05-06T18:53:56+04:00", "utc": "2005-05-06T14:53:56Z", "ms": 1115391235825.5027 }, "end": { "local": "2005-05-06T20:20:35+04:00", "utc": "2005-05-06T16:20:35Z", "ms": 1115396434571.5337 } }, "covered_min": 0, "window_min": 87, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:29 on Thu 5 May to 13:31 on Fri 6 May.", "fact": "2005-05-05T10:28:58Z → 2005-05-06T09:30:44Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:53–20:20 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": "Trayodaśī must be present during pradoṣa. It covers 87 of 87 minutes on the 5th and 0 of 87 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15868 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2005: Thursday 5 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": "2005-05-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-05-05", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2005 falls on Thursday 5 May. Trayodaśī runs from 14:29 on Thu 5 May to 13:31 on Fri 6 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-05-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/shivaratri?on=2005-05-06", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-05-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37447, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2005-05-06T13:30:44+04:00", "utc": "2005-05-06T09:30:44Z", "ms": 1115371844017.1675 }, "end": { "local": "2005-05-07T12:55:17+04:00", "utc": "2005-05-07T08:55:17Z", "ms": 1115456117425.3093 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2005-05-06T13:30:44+04:00", "utc": "2005-05-06T09:30:44Z", "ms": 1115371844017.1675 }, "end": { "local": "2005-05-07T12:55:17+04:00", "utc": "2005-05-07T08:55:17Z", "ms": 1115456117425.3093 } }, "kaala": "nishita", "days": [ { "local_date": "2005-05-06", "window": { "start": { "local": "2005-05-06T23:54:51+04:00", "utc": "2005-05-06T19:54:51Z", "ms": 1115409291123.1187 }, "end": { "local": "2005-05-07T00:42:51+04:00", "utc": "2005-05-06T20:42:51Z", "ms": 1115412171123.1187 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-05-07", "window": { "start": { "local": "2005-05-07T23:54:47+04:00", "utc": "2005-05-07T19:54:47Z", "ms": 1115495687479.4485 }, "end": { "local": "2005-05-08T00:42:47+04:00", "utc": "2005-05-07T20:42:47Z", "ms": 1115498567479.4485 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:31 on Fri 6 May to 12:55 on Sat 7 May.", "fact": "2005-05-06T09:30:44Z → 2005-05-07T08:55:17Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:55–00:43 on the 6th, 23:55–00:43 on the 7th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37447 s" }, { "step": "ruling", "text": "Śivarātri, Abu Dhabi, 2005: Friday 6 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": "2005-05-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-05-06", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śivarātri 2005 falls on Friday 6 May. Caturdaśī runs from 13:31 on Fri 6 May to 12:55 on Sat 7 May and covers all of niśītha that night.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/shivaratri?on=2005-05-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-05-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13586, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2005-05-10T13:51:53+04:00", "utc": "2005-05-10T09:51:53Z", "ms": 1115718712864.0527 }, "end": { "local": "2005-05-11T15:10:00+04:00", "utc": "2005-05-11T11:10:00Z", "ms": 1115809799703.8179 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2005-05-10T13:51:53+04:00", "utc": "2005-05-10T09:51:53Z", "ms": 1115718712864.0527 }, "end": { "local": "2005-05-11T15:10:00+04:00", "utc": "2005-05-11T11:10:00Z", "ms": 1115809799703.8179 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-05-10", "window": { "start": { "local": "2005-05-10T18:55:55+04:00", "utc": "2005-05-10T14:55:55Z", "ms": 1115736955335.7551 }, "end": { "local": "2005-05-10T20:21:59+04:00", "utc": "2005-05-10T16:21:59Z", "ms": 1115742119243.1882 } }, "covered_min": 86, "window_min": 86, "qualifies": true }, { "local_date": "2005-05-11", "window": { "start": { "local": "2005-05-11T18:56:25+04:00", "utc": "2005-05-11T14:56:25Z", "ms": 1115823385412.129 }, "end": { "local": "2005-05-11T20:22:21+04:00", "utc": "2005-05-11T16:22:21Z", "ms": 1115828540937.012 } }, "covered_min": 0, "window_min": 86, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 13:52 on Tue 10 May to 15:10 on Wed 11 May.", "fact": "2005-05-10T09:51:53Z → 2005-05-11T11:10:00Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:56–20:22 on the 10th, 18:56–20:22 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pradoṣa. It covers 86 of 86 minutes on the 10th and 0 of 86 on the 11th.", "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 13586 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Abu Dhabi, 2005: Tuesday 10 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": "2005-05-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-05-10", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Paraśurāma Jayantī 2005 falls on Tuesday 10 May. Tṛtīyā runs from 13:52 on Tue 10 May to 15:10 on Wed 11 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-05-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13515, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2005-05-10T13:51:53+04:00", "utc": "2005-05-10T09:51:53Z", "ms": 1115718712864.0527 }, "end": { "local": "2005-05-11T15:10:00+04:00", "utc": "2005-05-11T11:10:00Z", "ms": 1115809799703.8179 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2005-05-10T13:51:53+04:00", "utc": "2005-05-10T09:51:53Z", "ms": 1115718712864.0527 }, "end": { "local": "2005-05-11T15:10:00+04:00", "utc": "2005-05-11T11:10:00Z", "ms": 1115809799703.8179 } }, "kaala": "purvahna", "days": [ { "local_date": "2005-05-10", "window": { "start": { "local": "2005-05-10T05:41:59+04:00", "utc": "2005-05-10T01:41:59Z", "ms": 1115689318507.1416 }, "end": { "local": "2005-05-10T10:06:37+04:00", "utc": "2005-05-10T06:06:37Z", "ms": 1115705197450.0127 } }, "covered_min": 0, "window_min": 265, "qualifies": false }, { "local_date": "2005-05-11", "window": { "start": { "local": "2005-05-11T05:41:25+04:00", "utc": "2005-05-11T01:41:25Z", "ms": 1115775684641.5034 }, "end": { "local": "2005-05-11T10:06:25+04:00", "utc": "2005-05-11T06:06:25Z", "ms": 1115791584898.3787 } }, "covered_min": 265, "window_min": 265, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 13:52 on Tue 10 May to 15:10 on Wed 11 May.", "fact": "2005-05-10T09:51:53Z → 2005-05-11T11:10:00Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:42–10:07 on the 10th, 05:41–10:06 on the 11th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 0 of 265 minutes on the 10th and 265 of 265 on the 11th.", "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 13515 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Abu Dhabi, 2005: Wednesday 11 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": "2005-05-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-05-11", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Akṣaya Tṛtīyā 2005 falls on Wednesday 11 May. Tṛtīyā runs from 13:52 on Tue 10 May to 15:10 on Wed 11 May and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/vinayaka-chaturthi?on=2005-05-12", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-05-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8825, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2005-05-11T15:10:00+04:00", "utc": "2005-05-11T11:10:00Z", "ms": 1115809799703.8179 }, "end": { "local": "2005-05-12T16:55:46+04:00", "utc": "2005-05-12T12:55:46Z", "ms": 1115902546149.311 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2005-05-11T15:10:00+04:00", "utc": "2005-05-11T11:10:00Z", "ms": 1115809799703.8179 }, "end": { "local": "2005-05-12T16:55:46+04:00", "utc": "2005-05-12T12:55:46Z", "ms": 1115902546149.311 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-05-11", "window": { "start": { "local": "2005-05-11T11:54:55+04:00", "utc": "2005-05-11T07:54:55Z", "ms": 1115798095026.8162 }, "end": { "local": "2005-05-11T12:42:55+04:00", "utc": "2005-05-11T08:42:55Z", "ms": 1115800975026.8162 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-05-12", "window": { "start": { "local": "2005-05-12T11:54:54+04:00", "utc": "2005-05-12T07:54:54Z", "ms": 1115884493690.7822 }, "end": { "local": "2005-05-12T12:42:54+04:00", "utc": "2005-05-12T08:42:54Z", "ms": 1115887373690.7822 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:10 on Wed 11 May to 16:56 on Thu 12 May.", "fact": "2005-05-11T11:10:00Z → 2005-05-12T12:55:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 11th, 11:55–12:43 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8825 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Abu Dhabi, 2005: Thursday 12 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": "2005-05-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-05-12", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Vināyaka Caturthī 2005 falls on Thursday 12 May. Caturthī runs from 15:10 on Wed 11 May to 16:56 on Thu 12 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/vinayaka-chaturthi?on=2005-05-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-05-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15172, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2005-05-12T16:55:46+04:00", "utc": "2005-05-12T12:55:46Z", "ms": 1115902546149.311 }, "end": { "local": "2005-05-13T19:03:47+04:00", "utc": "2005-05-13T15:03:47Z", "ms": 1115996626501.0637 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2005-05-12T16:55:46+04:00", "utc": "2005-05-12T12:55:46Z", "ms": 1115902546149.311 }, "end": { "local": "2005-05-13T19:03:47+04:00", "utc": "2005-05-13T15:03:47Z", "ms": 1115996626501.0637 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-05-12", "window": { "start": { "local": "2005-05-12T11:54:54+04:00", "utc": "2005-05-12T07:54:54Z", "ms": 1115884493690.7822 }, "end": { "local": "2005-05-12T12:42:54+04:00", "utc": "2005-05-12T08:42:54Z", "ms": 1115887373690.7822 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-05-13", "window": { "start": { "local": "2005-05-13T11:54:53+04:00", "utc": "2005-05-13T07:54:53Z", "ms": 1115970892910.0847 }, "end": { "local": "2005-05-13T12:42:53+04:00", "utc": "2005-05-13T08:42:53Z", "ms": 1115973772910.0847 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 16:56 on Thu 12 May to 19:04 on Fri 13 May.", "fact": "2005-05-12T12:55:46Z → 2005-05-13T15:03:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 12th, 11:55–12:43 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī 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: unstated → only-day · margin 15172 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Abu Dhabi, 2005: Friday 13 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": "2005-05-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-05-13", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śaṅkara Jayantī 2005 falls on Friday 13 May. Pañcamī runs from 16:56 on Thu 12 May to 19:04 on Fri 13 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-05-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31341, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2005-05-14T21:25:13+04:00", "utc": "2005-05-14T17:25:13Z", "ms": 1116091513339.579 }, "end": { "local": "2005-05-15T23:48:27+04:00", "utc": "2005-05-15T19:48:27Z", "ms": 1116186506559.244 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2005-05-14T21:25:13+04:00", "utc": "2005-05-14T17:25:13Z", "ms": 1116091513339.579 }, "end": { "local": "2005-05-15T23:48:27+04:00", "utc": "2005-05-15T19:48:27Z", "ms": 1116186506559.244 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-05-14", "window": { "start": { "local": "2005-05-14T11:54:53+04:00", "utc": "2005-05-14T07:54:53Z", "ms": 1116057292681.2036 }, "end": { "local": "2005-05-14T12:42:53+04:00", "utc": "2005-05-14T08:42:53Z", "ms": 1116060172681.2036 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-05-15", "window": { "start": { "local": "2005-05-15T11:54:53+04:00", "utc": "2005-05-15T07:54:53Z", "ms": 1116143693000.3447 }, "end": { "local": "2005-05-15T12:42:53+04:00", "utc": "2005-05-15T08:42:53Z", "ms": 1116146573000.3447 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 21:25 on Sat 14 May to 23:48 on Sun 15 May.", "fact": "2005-05-14T17:25:13Z → 2005-05-15T19:48:27Z" }, { "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": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 31341 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Abu Dhabi, 2005: Sunday 15 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": "2005-05-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-05-15", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Gaṅgotpatti (Ganga Saptami) 2005 falls on Sunday 15 May. Saptamī runs from 21:25 on Sat 14 May to 23:48 on Sun 15 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/ekadashi?on=2005-05-19", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-05-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 475, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2005-05-19T04:59:34+04:00", "utc": "2005-05-19T00:59:34Z", "ms": 1116464374435.844 }, "end": { "local": "2005-05-20T05:29:14+04:00", "utc": "2005-05-20T01:29:14Z", "ms": 1116552554449.8088 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2005-05-19T04:59:34+04:00", "utc": "2005-05-19T00:59:34Z", "ms": 1116464374435.844 }, "end": { "local": "2005-05-20T05:29:14+04:00", "utc": "2005-05-20T01:29:14Z", "ms": 1116552554449.8088 } }, "kaala": "sunrise", "days": [ { "local_date": "2005-05-19", "window": { "start": { "local": "2005-05-19T05:37:33+04:00", "utc": "2005-05-19T01:37:33Z", "ms": 1116466653284.6917 }, "end": { "local": "2005-05-19T05:37:33+04:00", "utc": "2005-05-19T01:37:33Z", "ms": 1116466653284.6917 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2005-05-20", "window": { "start": { "local": "2005-05-20T05:37:09+04:00", "utc": "2005-05-20T01:37:09Z", "ms": 1116553029469.4333 }, "end": { "local": "2005-05-20T05:37:09+04:00", "utc": "2005-05-20T01:37:09Z", "ms": 1116553029469.4333 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:00 on Thu 19 May to 05:29 on Fri 20 May.", "fact": "2005-05-19T00:59:34Z → 2005-05-20T01:29:14Z" }, { "step": "kaala", "text": "Sunrise is at 05:38 on the 19th and 05:37 on the 20th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 19th and is not on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 475 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Abu Dhabi, 2005: Thursday 19 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": "2005-05-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-05-19", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Mohinī Ekādaśī 2005 falls on Thursday 19 May. Ekādaśī runs from 05:00 on Thu 19 May to 05:29 on Fri 20 May and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/ekadashi?on=2005-05-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-05-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23148, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2005-05-20T05:29:14+04:00", "utc": "2005-05-20T01:29:14Z", "ms": 1116552554449.8088 }, "end": { "local": "2005-05-21T05:13:27+04:00", "utc": "2005-05-21T01:13:27Z", "ms": 1116638006988.0845 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2005-05-20T05:29:14+04:00", "utc": "2005-05-20T01:29:14Z", "ms": 1116552554449.8088 }, "end": { "local": "2005-05-21T05:13:27+04:00", "utc": "2005-05-21T01:13:27Z", "ms": 1116638006988.0845 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-05-20", "window": { "start": { "local": "2005-05-20T11:55:03+04:00", "utc": "2005-05-20T07:55:03Z", "ms": 1116575702665.0593 }, "end": { "local": "2005-05-20T12:43:03+04:00", "utc": "2005-05-20T08:43:03Z", "ms": 1116578582665.0593 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-05-21", "window": { "start": { "local": "2005-05-21T11:55:06+04:00", "utc": "2005-05-21T07:55:06Z", "ms": 1116662106179.0034 }, "end": { "local": "2005-05-21T12:43:06+04:00", "utc": "2005-05-21T08:43:06Z", "ms": 1116664986179.0034 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 05:29 on Fri 20 May to 05:13 on Sat 21 May.", "fact": "2005-05-20T01:29:14Z → 2005-05-21T01:13:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 20th, 11:55–12:43 on the 21st.", "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 20th and 0 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 23148 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Abu Dhabi, 2005: Friday 20 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": "2005-05-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-05-20", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Paraśurāma Dvādaśī 2005 falls on Friday 20 May. Dvādaśī runs from 05:29 on Fri 20 May to 05:13 on Sat 21 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-05-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23148, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2005-05-20T05:29:14+04:00", "utc": "2005-05-20T01:29:14Z", "ms": 1116552554449.8088 }, "end": { "local": "2005-05-21T05:13:27+04:00", "utc": "2005-05-21T01:13:27Z", "ms": 1116638006988.0845 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2005-05-20T05:29:14+04:00", "utc": "2005-05-20T01:29:14Z", "ms": 1116552554449.8088 }, "end": { "local": "2005-05-21T05:13:27+04:00", "utc": "2005-05-21T01:13:27Z", "ms": 1116638006988.0845 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-05-20", "window": { "start": { "local": "2005-05-20T11:55:03+04:00", "utc": "2005-05-20T07:55:03Z", "ms": 1116575702665.0593 }, "end": { "local": "2005-05-20T12:43:03+04:00", "utc": "2005-05-20T08:43:03Z", "ms": 1116578582665.0593 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-05-21", "window": { "start": { "local": "2005-05-21T11:55:06+04:00", "utc": "2005-05-21T07:55:06Z", "ms": 1116662106179.0034 }, "end": { "local": "2005-05-21T12:43:06+04:00", "utc": "2005-05-21T08:43:06Z", "ms": 1116664986179.0034 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 05:29 on Fri 20 May to 05:13 on Sat 21 May.", "fact": "2005-05-20T01:29:14Z → 2005-05-21T01:13:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 20th, 11:55–12:43 on the 21st.", "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 20th and 0 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 23148 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Abu Dhabi, 2005: Friday 20 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": "2005-05-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-05-20", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Rukmiṇī Dvādaśī 2005 falls on Friday 20 May. Dvādaśī runs from 05:29 on Fri 20 May to 05:13 on Sat 21 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/pradosha-vrata?on=2005-05-21", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-05-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28022, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2005-05-21T05:13:27+04:00", "utc": "2005-05-21T01:13:27Z", "ms": 1116638006988.0845 }, "end": { "local": "2005-05-22T04:13:08+04:00", "utc": "2005-05-22T00:13:08Z", "ms": 1116720787850.4182 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2005-05-21T05:13:27+04:00", "utc": "2005-05-21T01:13:27Z", "ms": 1116638006988.0845 }, "end": { "local": "2005-05-22T04:13:08+04:00", "utc": "2005-05-22T00:13:08Z", "ms": 1116720787850.4182 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-05-20", "window": { "start": { "local": "2005-05-20T19:00:56+04:00", "utc": "2005-05-20T15:00:56Z", "ms": 1116601255860.6853 }, "end": { "local": "2005-05-20T20:25:43+04:00", "utc": "2005-05-20T16:25:43Z", "ms": 1116606342655.3135 } }, "covered_min": 0, "window_min": 85, "qualifies": false }, { "local_date": "2005-05-21", "window": { "start": { "local": "2005-05-21T19:01:26+04:00", "utc": "2005-05-21T15:01:26Z", "ms": 1116687685537.6099 }, "end": { "local": "2005-05-21T20:26:06+04:00", "utc": "2005-05-21T16:26:06Z", "ms": 1116692765512.1008 } }, "covered_min": 85, "window_min": 85, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:13 on Sat 21 May to 04:13 on Sun 22 May.", "fact": "2005-05-21T01:13:27Z → 2005-05-22T00:13:08Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:01–20:26 on the 20th, 19:01–20:26 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 85 minutes on the 20th and 85 of 85 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28022 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2005: Saturday 21 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": "2005-05-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-05-21", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2005 falls on Saturday 21 May. Trayodaśī runs from 05:13 on Sat 21 May to 04:13 on Sun 22 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-05-21", "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/2005/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-05-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21961, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2005-05-22T04:13:08+04:00", "utc": "2005-05-22T00:13:08Z", "ms": 1116720787850.4182 }, "end": { "local": "2005-05-23T02:32:30+04:00", "utc": "2005-05-22T22:32:30Z", "ms": 1116801149866.5813 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2005-05-22T04:13:08+04:00", "utc": "2005-05-22T00:13:08Z", "ms": 1116720787850.4182 }, "end": { "local": "2005-05-23T02:32:30+04:00", "utc": "2005-05-22T22:32:30Z", "ms": 1116801149866.5813 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-05-21", "window": { "start": { "local": "2005-05-21T19:01:26+04:00", "utc": "2005-05-21T15:01:26Z", "ms": 1116687685537.6099 }, "end": { "local": "2005-05-21T20:26:06+04:00", "utc": "2005-05-21T16:26:06Z", "ms": 1116692765512.1008 } }, "covered_min": 0, "window_min": 85, "qualifies": false }, { "local_date": "2005-05-22", "window": { "start": { "local": "2005-05-22T19:01:55+04:00", "utc": "2005-05-22T15:01:55Z", "ms": 1116774115071.2751 }, "end": { "local": "2005-05-22T20:26:28+04:00", "utc": "2005-05-22T16:26:28Z", "ms": 1116779188402.5107 } }, "covered_min": 85, "window_min": 85, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 04:13 on Sun 22 May to 02:32 on Mon 23 May.", "fact": "2005-05-22T00:13:08Z → 2005-05-22T22:32:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:01–20:26 on the 21st, 19:02–20:26 on the 22nd.", "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 85 minutes on the 21st and 85 of 85 on the 22nd.", "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 21961 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Abu Dhabi, 2005: Sunday 22 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": "2005-05-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-05-22", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2005 falls on Sunday 22 May. Caturdaśī runs from 04:13 on Sun 22 May to 02:32 on Mon 23 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-05-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33765, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2005-05-23T02:32:30+04:00", "utc": "2005-05-22T22:32:30Z", "ms": 1116801149866.5813 }, "end": { "local": "2005-05-24T00:18:10+04:00", "utc": "2005-05-23T20:18:10Z", "ms": 1116879489829.0532 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2005-05-23T02:32:30+04:00", "utc": "2005-05-22T22:32:30Z", "ms": 1116801149866.5813 }, "end": { "local": "2005-05-24T00:18:10+04:00", "utc": "2005-05-23T20:18:10Z", "ms": 1116879489829.0532 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-05-23", "window": { "start": { "local": "2005-05-23T11:55:15+04:00", "utc": "2005-05-23T07:55:15Z", "ms": 1116834914749.6218 }, "end": { "local": "2005-05-23T12:43:15+04:00", "utc": "2005-05-23T08:43:15Z", "ms": 1116837794749.6218 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-05-24", "window": { "start": { "local": "2005-05-24T11:55:20+04:00", "utc": "2005-05-24T07:55:20Z", "ms": 1116921319796.5632 }, "end": { "local": "2005-05-24T12:43:20+04:00", "utc": "2005-05-24T08:43:20Z", "ms": 1116924199796.5632 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 02:32 on Mon 23 May to 00:18 on Tue 24 May.", "fact": "2005-05-22T22:32:30Z → 2005-05-23T20:18:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 23rd, 11:55–12:43 on the 24th.", "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 23rd and 0 of 48 on the 24th.", "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 33765 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Abu Dhabi, 2005: Monday 23 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": "2005-05-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-05-23", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Buddha Pūrṇimā 2005 falls on Monday 23 May. Pūrṇimā runs from 02:32 on Mon 23 May to 00:18 on Tue 24 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-05-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33765, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2005-05-23T02:32:30+04:00", "utc": "2005-05-22T22:32:30Z", "ms": 1116801149866.5813 }, "end": { "local": "2005-05-24T00:18:10+04:00", "utc": "2005-05-23T20:18:10Z", "ms": 1116879489829.0532 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2005-05-23T02:32:30+04:00", "utc": "2005-05-22T22:32:30Z", "ms": 1116801149866.5813 }, "end": { "local": "2005-05-24T00:18:10+04:00", "utc": "2005-05-23T20:18:10Z", "ms": 1116879489829.0532 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-05-23", "window": { "start": { "local": "2005-05-23T11:55:15+04:00", "utc": "2005-05-23T07:55:15Z", "ms": 1116834914749.6218 }, "end": { "local": "2005-05-23T12:43:15+04:00", "utc": "2005-05-23T08:43:15Z", "ms": 1116837794749.6218 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-05-24", "window": { "start": { "local": "2005-05-24T11:55:20+04:00", "utc": "2005-05-24T07:55:20Z", "ms": 1116921319796.5632 }, "end": { "local": "2005-05-24T12:43:20+04:00", "utc": "2005-05-24T08:43:20Z", "ms": 1116924199796.5632 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 02:32 on Mon 23 May to 00:18 on Tue 24 May.", "fact": "2005-05-22T22:32:30Z → 2005-05-23T20:18:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 23rd, 11:55–12:43 on the 24th.", "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 23rd and 0 of 48 on the 24th.", "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 33765 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Abu Dhabi, 2005: Monday 23 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": "2005-05-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-05-23", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Sampat Gaurī Vrata 2005 falls on Monday 23 May. Pūrṇimā runs from 02:32 on Mon 23 May to 00:18 on Tue 24 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/sankashta-chaturthi?on=2005-05-26", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-05-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23633, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2005-05-26T15:37:42+04:00", "utc": "2005-05-26T11:37:42Z", "ms": 1117107461633.5151 }, "end": { "local": "2005-05-27T12:34:50+04:00", "utc": "2005-05-27T08:34:50Z", "ms": 1117182889692.3782 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2005-05-26T15:37:42+04:00", "utc": "2005-05-26T11:37:42Z", "ms": 1117107461633.5151 }, "end": { "local": "2005-05-27T12:34:50+04:00", "utc": "2005-05-27T08:34:50Z", "ms": 1117182889692.3782 } }, "kaala": "moonrise", "days": [ { "local_date": "2005-05-26", "window": { "start": { "local": "2005-05-26T22:11:34+04:00", "utc": "2005-05-26T18:11:34Z", "ms": 1117131094483.933 }, "end": { "local": "2005-05-26T22:11:34+04:00", "utc": "2005-05-26T18:11:34Z", "ms": 1117131094483.933 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2005-05-27", "window": { "start": { "local": "2005-05-27T23:08:02+04:00", "utc": "2005-05-27T19:08:02Z", "ms": 1117220881564.4094 }, "end": { "local": "2005-05-27T23:08:02+04:00", "utc": "2005-05-27T19:08:02Z", "ms": 1117220881564.4094 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:38 on Thu 26 May to 12:35 on Fri 27 May.", "fact": "2005-05-26T11:37:42Z → 2005-05-27T08:34:50Z" }, { "step": "kaala", "text": "Moonrise is at 22:12 on the 26th and 23:08 on the 27th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 26th and is not on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23633 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2005: Thursday 26 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": "2005-05-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-05-26", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2005 falls on Thursday 26 May. Caturthī runs from 15:38 on Thu 26 May to 12:35 on Fri 27 May and is current at moonrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/sankashta-chaturthi?on=2005-05-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/ekadashi?on=2005-06-02", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-06-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18178, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2005-06-02T00:30:50+04:00", "utc": "2005-06-01T20:30:50Z", "ms": 1117657850495.394 }, "end": { "local": "2005-06-02T23:58:52+04:00", "utc": "2005-06-02T19:58:52Z", "ms": 1117742332042.8284 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2005-06-02T00:30:50+04:00", "utc": "2005-06-01T20:30:50Z", "ms": 1117657850495.394 }, "end": { "local": "2005-06-02T23:58:52+04:00", "utc": "2005-06-02T19:58:52Z", "ms": 1117742332042.8284 } }, "kaala": "sunrise", "days": [ { "local_date": "2005-06-02", "window": { "start": { "local": "2005-06-02T05:33:49+04:00", "utc": "2005-06-02T01:33:49Z", "ms": 1117676028654.2402 }, "end": { "local": "2005-06-02T05:33:49+04:00", "utc": "2005-06-02T01:33:49Z", "ms": 1117676028654.2402 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2005-06-03", "window": { "start": { "local": "2005-06-03T05:33:42+04:00", "utc": "2005-06-03T01:33:42Z", "ms": 1117762421713.2454 }, "end": { "local": "2005-06-03T05:33:42+04:00", "utc": "2005-06-03T01:33:42Z", "ms": 1117762421713.2454 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:31 on Thu 2 Jun to 23:59 on Thu 2 Jun.", "fact": "2005-06-01T20:30:50Z → 2005-06-02T19:58:52Z" }, { "step": "kaala", "text": "Sunrise is at 05:34 on the 2nd and 05:34 on the 3rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 2nd and is not on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18178 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Abu Dhabi, 2005: Thursday 2 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": "2005-06-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-06-02", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Aparā Ekādaśī 2005 falls on Thursday 2 June. Ekādaśī runs from 00:31 on Thu 2 Jun to 23:59 on Thu 2 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/ekadashi?on=2005-06-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-06-04", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-06-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12072, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2005-06-03T23:52:12+04:00", "utc": "2005-06-03T19:52:12Z", "ms": 1117828331646.4294 }, "end": { "local": "2005-06-05T00:09:46+04:00", "utc": "2005-06-04T20:09:46Z", "ms": 1117915785787.8247 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2005-06-03T23:52:12+04:00", "utc": "2005-06-03T19:52:12Z", "ms": 1117828331646.4294 }, "end": { "local": "2005-06-05T00:09:46+04:00", "utc": "2005-06-04T20:09:46Z", "ms": 1117915785787.8247 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-06-03", "window": { "start": { "local": "2005-06-03T19:07:31+04:00", "utc": "2005-06-03T15:07:31Z", "ms": 1117811250951.9504 }, "end": { "local": "2005-06-03T20:31:00+04:00", "utc": "2005-06-03T16:31:00Z", "ms": 1117816259621.5752 } }, "covered_min": 0, "window_min": 83, "qualifies": false }, { "local_date": "2005-06-04", "window": { "start": { "local": "2005-06-04T19:07:57+04:00", "utc": "2005-06-04T15:07:57Z", "ms": 1117897676639.1172 }, "end": { "local": "2005-06-04T20:31:21+04:00", "utc": "2005-06-04T16:31:21Z", "ms": 1117902681277.42 } }, "covered_min": 83, "window_min": 83, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:52 on Fri 3 Jun to 00:10 on Sun 5 Jun.", "fact": "2005-06-03T19:52:12Z → 2005-06-04T20:09:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:08–20:31 on the 3rd, 19:08–20:31 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 0 of 83 minutes on the 3rd and 83 of 83 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 12072 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2005: Saturday 4 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": "2005-06-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-06-04", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2005 falls on Saturday 4 June. Trayodaśī runs from 23:52 on Fri 3 Jun to 00:10 on Sun 5 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-06-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/shivaratri?on=2005-06-05", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-06-05", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 357, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2005-06-05T00:09:46+04:00", "utc": "2005-06-04T20:09:46Z", "ms": 1117915785787.8247 }, "end": { "local": "2005-06-06T00:50:52+04:00", "utc": "2005-06-05T20:50:52Z", "ms": 1118004651608.842 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2005-06-05T00:09:46+04:00", "utc": "2005-06-04T20:09:46Z", "ms": 1117915785787.8247 }, "end": { "local": "2005-06-06T00:50:52+04:00", "utc": "2005-06-05T20:50:52Z", "ms": 1118004651608.842 } }, "kaala": "nishita", "days": [ { "local_date": "2005-06-04", "window": { "start": { "local": "2005-06-04T23:56:44+04:00", "utc": "2005-06-04T19:56:44Z", "ms": 1117915004032.752 }, "end": { "local": "2005-06-05T00:44:44+04:00", "utc": "2005-06-04T20:44:44Z", "ms": 1117917884032.752 } }, "covered_min": 35, "window_min": 48, "qualifies": true }, { "local_date": "2005-06-05", "window": { "start": { "local": "2005-06-05T23:56:55+04:00", "utc": "2005-06-05T19:56:55Z", "ms": 1118001414945.025 }, "end": { "local": "2005-06-06T00:44:55+04:00", "utc": "2005-06-05T20:44:55Z", "ms": 1118004294945.025 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:10 on Sun 5 Jun to 00:51 on Mon 6 Jun.", "fact": "2005-06-04T20:09:46Z → 2005-06-05T20:50:52Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:57–00:45 on the 4th, 23:57–00:45 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 35 of 48 minutes on the 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both nights qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 357 s" }, { "step": "ruling", "text": "Śivarātri, Abu Dhabi, 2005: Sunday 5 June.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "2005-06-05", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-06-05", "confidence": "boundary" } ], "quote": "In Abu Dhabi, Śivarātri 2005 falls on Sunday 5 June. Caturdaśī runs from 00:10 on Sun 5 Jun to 00:51 on Mon 6 Jun and covers all of niśītha that night. It also reaches the previous night for 35 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/2005/shivaratri?on=2005-06-05", "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/2005/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-06-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16790, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2005-06-09T05:10:39+04:00", "utc": "2005-06-09T01:10:39Z", "ms": 1118279438545.028 }, "end": { "local": "2005-06-10T07:18:03+04:00", "utc": "2005-06-10T03:18:03Z", "ms": 1118373482970.29 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2005-06-09T05:10:39+04:00", "utc": "2005-06-09T01:10:39Z", "ms": 1118279438545.028 }, "end": { "local": "2005-06-10T07:18:03+04:00", "utc": "2005-06-10T03:18:03Z", "ms": 1118373482970.29 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-06-09", "window": { "start": { "local": "2005-06-09T11:57:41+04:00", "utc": "2005-06-09T07:57:41Z", "ms": 1118303860943.8608 }, "end": { "local": "2005-06-09T12:45:41+04:00", "utc": "2005-06-09T08:45:41Z", "ms": 1118306740943.8608 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-06-10", "window": { "start": { "local": "2005-06-10T11:57:53+04:00", "utc": "2005-06-10T07:57:53Z", "ms": 1118390272659.2192 }, "end": { "local": "2005-06-10T12:45:53+04:00", "utc": "2005-06-10T08:45:53Z", "ms": 1118393152659.2192 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 05:11 on Thu 9 Jun to 07:18 on Fri 10 Jun.", "fact": "2005-06-09T01:10:39Z → 2005-06-10T03:18:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 9th, 11:58–12:46 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 16790 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Abu Dhabi, 2005: Thursday 9 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": "2005-06-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-06-09", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Rambhā Tṛtīyā 2005 falls on Thursday 9 June. Tṛtīyā runs from 05:11 on Thu 9 Jun to 07:18 on Fri 10 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/vinayaka-chaturthi?on=2005-06-10", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-06-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8337, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2005-06-10T07:18:03+04:00", "utc": "2005-06-10T03:18:03Z", "ms": 1118373482970.29 }, "end": { "local": "2005-06-11T09:39:08+04:00", "utc": "2005-06-11T05:39:08Z", "ms": 1118468347747.3643 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2005-06-10T07:18:03+04:00", "utc": "2005-06-10T03:18:03Z", "ms": 1118373482970.29 }, "end": { "local": "2005-06-11T09:39:08+04:00", "utc": "2005-06-11T05:39:08Z", "ms": 1118468347747.3643 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-06-10", "window": { "start": { "local": "2005-06-10T11:57:53+04:00", "utc": "2005-06-10T07:57:53Z", "ms": 1118390272659.2192 }, "end": { "local": "2005-06-10T12:45:53+04:00", "utc": "2005-06-10T08:45:53Z", "ms": 1118393152659.2192 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-06-11", "window": { "start": { "local": "2005-06-11T11:58:05+04:00", "utc": "2005-06-11T07:58:05Z", "ms": 1118476684580.87 }, "end": { "local": "2005-06-11T12:46:05+04:00", "utc": "2005-06-11T08:46:05Z", "ms": 1118479564580.87 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:18 on Fri 10 Jun to 09:39 on Sat 11 Jun.", "fact": "2005-06-10T03:18:03Z → 2005-06-11T05:39:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 10th, 11:58–12:46 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 8337 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Abu Dhabi, 2005: Friday 10 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": "2005-06-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-06-10", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Vināyaka Caturthī 2005 falls on Friday 10 June. Caturthī runs from 07:18 on Fri 10 Jun to 09:39 on Sat 11 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/vinayaka-chaturthi?on=2005-06-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-06-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 451, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2005-06-12T12:05:48+04:00", "utc": "2005-06-12T08:05:48Z", "ms": 1118563547910.6868 }, "end": { "local": "2005-06-13T14:27:15+04:00", "utc": "2005-06-13T10:27:15Z", "ms": 1118658435130.3115 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2005-06-12T12:05:48+04:00", "utc": "2005-06-12T08:05:48Z", "ms": 1118563547910.6868 }, "end": { "local": "2005-06-13T14:27:15+04:00", "utc": "2005-06-13T10:27:15Z", "ms": 1118658435130.3115 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-06-12", "window": { "start": { "local": "2005-06-12T11:58:17+04:00", "utc": "2005-06-12T07:58:17Z", "ms": 1118563096684.607 }, "end": { "local": "2005-06-12T12:46:17+04:00", "utc": "2005-06-12T08:46:17Z", "ms": 1118565976684.607 } }, "covered_min": 40, "window_min": 48, "qualifies": true }, { "local_date": "2005-06-13", "window": { "start": { "local": "2005-06-13T11:58:29+04:00", "utc": "2005-06-13T07:58:29Z", "ms": 1118649508946.336 }, "end": { "local": "2005-06-13T12:46:29+04:00", "utc": "2005-06-13T08:46:29Z", "ms": 1118652388946.336 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 12:06 on Sun 12 Jun to 14:27 on Mon 13 Jun.", "fact": "2005-06-12T08:05:48Z → 2005-06-13T10:27:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 12th, 11:58–12:46 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 40 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": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 451 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Abu Dhabi, 2005: Sunday 12 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": "2005-06-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-06-12", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2005 falls on Sunday 12 June. Ṣaṣṭhī runs from 12:06 on Sun 12 Jun to 14:27 on Mon 13 Jun and covers 40 of 48 minutes of madhyāhna that midday. It also reaches the next midday for 48 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-06-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 451, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2005-06-12T12:05:48+04:00", "utc": "2005-06-12T08:05:48Z", "ms": 1118563547910.6868 }, "end": { "local": "2005-06-13T14:27:15+04:00", "utc": "2005-06-13T10:27:15Z", "ms": 1118658435130.3115 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2005-06-12T12:05:48+04:00", "utc": "2005-06-12T08:05:48Z", "ms": 1118563547910.6868 }, "end": { "local": "2005-06-13T14:27:15+04:00", "utc": "2005-06-13T10:27:15Z", "ms": 1118658435130.3115 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-06-12", "window": { "start": { "local": "2005-06-12T11:58:17+04:00", "utc": "2005-06-12T07:58:17Z", "ms": 1118563096684.607 }, "end": { "local": "2005-06-12T12:46:17+04:00", "utc": "2005-06-12T08:46:17Z", "ms": 1118565976684.607 } }, "covered_min": 40, "window_min": 48, "qualifies": true }, { "local_date": "2005-06-13", "window": { "start": { "local": "2005-06-13T11:58:29+04:00", "utc": "2005-06-13T07:58:29Z", "ms": 1118649508946.336 }, "end": { "local": "2005-06-13T12:46:29+04:00", "utc": "2005-06-13T08:46:29Z", "ms": 1118652388946.336 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 12:06 on Sun 12 Jun to 14:27 on Mon 13 Jun.", "fact": "2005-06-12T08:05:48Z → 2005-06-13T10:27:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 12th, 11:58–12:46 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 40 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": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 451 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Abu Dhabi, 2005: Monday 13 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": "2005-06-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-06-13", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Araṇya Gaurī Vrata 2005 falls on Monday 13 June. Ṣaṣṭhī runs from 12:06 on Sun 12 Jun to 14:27 on Mon 13 Jun and covers all of madhyāhna that midday. It also reaches the previous midday for 40 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/ekadashi?on=2005-06-18", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-06-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37900, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2005-06-17T19:02:34+04:00", "utc": "2005-06-17T15:02:34Z", "ms": 1119020553655.9734 }, "end": { "local": "2005-06-18T18:17:25+04:00", "utc": "2005-06-18T14:17:25Z", "ms": 1119104245499.6345 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2005-06-17T19:02:34+04:00", "utc": "2005-06-17T15:02:34Z", "ms": 1119020553655.9734 }, "end": { "local": "2005-06-18T18:17:25+04:00", "utc": "2005-06-18T14:17:25Z", "ms": 1119104245499.6345 } }, "kaala": "sunrise", "days": [ { "local_date": "2005-06-18", "window": { "start": { "local": "2005-06-18T05:34:14+04:00", "utc": "2005-06-18T01:34:14Z", "ms": 1119058453961.5276 }, "end": { "local": "2005-06-18T05:34:14+04:00", "utc": "2005-06-18T01:34:14Z", "ms": 1119058453961.5276 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2005-06-19", "window": { "start": { "local": "2005-06-19T05:34:24+04:00", "utc": "2005-06-19T01:34:24Z", "ms": 1119144864434.2722 }, "end": { "local": "2005-06-19T05:34:24+04:00", "utc": "2005-06-19T01:34:24Z", "ms": 1119144864434.2722 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:03 on Fri 17 Jun to 18:17 on Sat 18 Jun.", "fact": "2005-06-17T15:02:34Z → 2005-06-18T14:17:25Z" }, { "step": "kaala", "text": "Sunrise is at 05:34 on the 18th and 05:34 on the 19th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 18th and is not on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 37900 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Abu Dhabi, 2005: Saturday 18 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": "2005-06-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-06-18", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Nirjalā Ekādaśī 2005 falls on Saturday 18 June. Ekādaśī runs from 19:03 on Fri 17 Jun to 18:17 on Sat 18 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/ekadashi?on=2005-06-18", "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/2005/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-06-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14149, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2005-06-18T18:17:25+04:00", "utc": "2005-06-18T14:17:25Z", "ms": 1119104245499.6345 }, "end": { "local": "2005-06-19T16:43:34+04:00", "utc": "2005-06-19T12:43:34Z", "ms": 1119185013812.4722 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2005-06-18T18:17:25+04:00", "utc": "2005-06-18T14:17:25Z", "ms": 1119104245499.6345 }, "end": { "local": "2005-06-19T16:43:34+04:00", "utc": "2005-06-19T12:43:34Z", "ms": 1119185013812.4722 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-06-18", "window": { "start": { "local": "2005-06-18T11:59:32+04:00", "utc": "2005-06-18T07:59:32Z", "ms": 1119081571799.2341 }, "end": { "local": "2005-06-18T12:47:32+04:00", "utc": "2005-06-18T08:47:32Z", "ms": 1119084451799.2341 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-06-19", "window": { "start": { "local": "2005-06-19T11:59:45+04:00", "utc": "2005-06-19T07:59:45Z", "ms": 1119167984520.1443 }, "end": { "local": "2005-06-19T12:47:45+04:00", "utc": "2005-06-19T08:47:45Z", "ms": 1119170864520.1443 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 18:17 on Sat 18 Jun to 16:44 on Sun 19 Jun.", "fact": "2005-06-18T14:17:25Z → 2005-06-19T12:43:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 18th, 12:00–12:48 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 18th and 48 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 14149 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Abu Dhabi, 2005: Sunday 19 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": "2005-06-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-06-19", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śrī Rāma Dvādaśī 2005 falls on Sunday 19 June. Dvādaśī runs from 18:17 on Sat 18 Jun to 16:44 on Sun 19 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/pradosha-vrata?on=2005-06-19", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-06-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8971, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2005-06-19T16:43:34+04:00", "utc": "2005-06-19T12:43:34Z", "ms": 1119185013812.4722 }, "end": { "local": "2005-06-20T14:26:09+04:00", "utc": "2005-06-20T10:26:09Z", "ms": 1119263169480.4504 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2005-06-19T16:43:34+04:00", "utc": "2005-06-19T12:43:34Z", "ms": 1119185013812.4722 }, "end": { "local": "2005-06-20T14:26:09+04:00", "utc": "2005-06-20T10:26:09Z", "ms": 1119263169480.4504 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-06-19", "window": { "start": { "local": "2005-06-19T19:13:05+04:00", "utc": "2005-06-19T15:13:05Z", "ms": 1119193984606.0164 }, "end": { "local": "2005-06-19T20:35:57+04:00", "utc": "2005-06-19T16:35:57Z", "ms": 1119198956770.3145 } }, "covered_min": 83, "window_min": 83, "qualifies": true }, { "local_date": "2005-06-20", "window": { "start": { "local": "2005-06-20T19:13:19+04:00", "utc": "2005-06-20T15:13:19Z", "ms": 1119280398645.159 }, "end": { "local": "2005-06-20T20:36:11+04:00", "utc": "2005-06-20T16:36:11Z", "ms": 1119285370579.6074 } }, "covered_min": 0, "window_min": 83, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:44 on Sun 19 Jun to 14:26 on Mon 20 Jun.", "fact": "2005-06-19T12:43:34Z → 2005-06-20T10:26:09Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:13–20:36 on the 19th, 19:13–20:36 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 83 of 83 minutes on the 19th and 0 of 83 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8971 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2005: Sunday 19 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": "2005-06-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-06-19", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2005 falls on Sunday 19 June. Trayodaśī runs from 16:44 on Sun 19 Jun to 14:26 on Mon 20 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-06-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-06-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27628, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2005-06-21T11:33:03+04:00", "utc": "2005-06-21T07:33:03Z", "ms": 1119339183284.8074 }, "end": { "local": "2005-06-22T08:13:50+04:00", "utc": "2005-06-22T04:13:50Z", "ms": 1119413630353.0962 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2005-06-21T11:33:03+04:00", "utc": "2005-06-21T07:33:03Z", "ms": 1119339183284.8074 }, "end": { "local": "2005-06-22T08:13:50+04:00", "utc": "2005-06-22T04:13:50Z", "ms": 1119413630353.0962 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-06-21", "window": { "start": { "local": "2005-06-21T19:13:32+04:00", "utc": "2005-06-21T15:13:32Z", "ms": 1119366811735.439 }, "end": { "local": "2005-06-21T20:36:24+04:00", "utc": "2005-06-21T16:36:24Z", "ms": 1119371783685.4353 } }, "covered_min": 83, "window_min": 83, "qualifies": true }, { "local_date": "2005-06-22", "window": { "start": { "local": "2005-06-22T19:13:44+04:00", "utc": "2005-06-22T15:13:44Z", "ms": 1119453223859.153 }, "end": { "local": "2005-06-22T20:36:36+04:00", "utc": "2005-06-22T16:36:36Z", "ms": 1119458196069.8699 } }, "covered_min": 0, "window_min": 83, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:33 on Tue 21 Jun to 08:14 on Wed 22 Jun.", "fact": "2005-06-21T07:33:03Z → 2005-06-22T04:13:50Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:14–20:36 on the 21st, 19:14–20:37 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 83 of 83 minutes on the 21st and 0 of 83 on the 22nd.", "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 27628 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Abu Dhabi, 2005: Tuesday 21 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": "2005-06-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-06-21", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Vaṭa Sāvitrī Vrata 2005 falls on Tuesday 21 June. Pūrṇimā runs from 11:33 on Tue 21 Jun to 08:14 on Wed 22 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/sankashta-chaturthi?on=2005-06-24", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-06-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1428, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2005-06-24T21:25:41+04:00", "utc": "2005-06-24T17:25:41Z", "ms": 1119633941457.8271 }, "end": { "local": "2005-06-25T18:07:31+04:00", "utc": "2005-06-25T14:07:31Z", "ms": 1119708451189.9312 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2005-06-24T21:25:41+04:00", "utc": "2005-06-24T17:25:41Z", "ms": 1119633941457.8271 }, "end": { "local": "2005-06-25T18:07:31+04:00", "utc": "2005-06-25T14:07:31Z", "ms": 1119708451189.9312 } }, "kaala": "moonrise", "days": [ { "local_date": "2005-06-24", "window": { "start": { "local": "2005-06-24T21:49:29+04:00", "utc": "2005-06-24T17:49:29Z", "ms": 1119635369465.93 }, "end": { "local": "2005-06-24T21:49:29+04:00", "utc": "2005-06-24T17:49:29Z", "ms": 1119635369465.93 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2005-06-25", "window": { "start": { "local": "2005-06-25T22:35:10+04:00", "utc": "2005-06-25T18:35:10Z", "ms": 1119724509971.5457 }, "end": { "local": "2005-06-25T22:35:10+04:00", "utc": "2005-06-25T18:35:10Z", "ms": 1119724509971.5457 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:26 on Fri 24 Jun to 18:08 on Sat 25 Jun.", "fact": "2005-06-24T17:25:41Z → 2005-06-25T14:07:31Z" }, { "step": "kaala", "text": "Moonrise is at 21:49 on the 24th and 22:35 on the 25th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 24th and is not on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1428 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2005: Friday 24 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": "2005-06-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-06-24", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2005 falls on Friday 24 June. Caturthī runs from 21:26 on Fri 24 Jun to 18:08 on Sat 25 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/sankashta-chaturthi?on=2005-06-24", "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/2005/ekadashi?on=2005-07-02", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-07-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13561, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2005-07-01T09:23:38+04:00", "utc": "2005-07-01T05:23:38Z", "ms": 1120195417820.7432 }, "end": { "local": "2005-07-02T09:57:22+04:00", "utc": "2005-07-02T05:57:22Z", "ms": 1120283842212.5635 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2005-07-01T09:23:38+04:00", "utc": "2005-07-01T05:23:38Z", "ms": 1120195417820.7432 }, "end": { "local": "2005-07-02T09:57:22+04:00", "utc": "2005-07-02T05:57:22Z", "ms": 1120283842212.5635 } }, "kaala": "sunrise", "days": [ { "local_date": "2005-07-01", "window": { "start": { "local": "2005-07-01T05:37:37+04:00", "utc": "2005-07-01T01:37:37Z", "ms": 1120181856967.8235 }, "end": { "local": "2005-07-01T05:37:37+04:00", "utc": "2005-07-01T01:37:37Z", "ms": 1120181856967.8235 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2005-07-02", "window": { "start": { "local": "2005-07-02T05:37:58+04:00", "utc": "2005-07-02T01:37:58Z", "ms": 1120268277898.7058 }, "end": { "local": "2005-07-02T05:37:58+04:00", "utc": "2005-07-02T01:37:58Z", "ms": 1120268277898.7058 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:24 on Fri 1 Jul to 09:57 on Sat 2 Jul.", "fact": "2005-07-01T05:23:38Z → 2005-07-02T05:57:22Z" }, { "step": "kaala", "text": "Sunrise is at 05:38 on the 1st and 05:38 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 13561 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Abu Dhabi, 2005: Saturday 2 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": "2005-07-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-07-02", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Yoginī Ekādaśī 2005 falls on Saturday 2 July. Ekādaśī runs from 09:24 on Fri 1 Jul to 09:57 on Sat 2 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/ekadashi?on=2005-07-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-07-03", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-07-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24820, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2005-07-03T10:57:54+04:00", "utc": "2005-07-03T06:57:54Z", "ms": 1120373874043.721 }, "end": { "local": "2005-07-04T12:21:08+04:00", "utc": "2005-07-04T08:21:08Z", "ms": 1120465267762.6787 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2005-07-03T10:57:54+04:00", "utc": "2005-07-03T06:57:54Z", "ms": 1120373874043.721 }, "end": { "local": "2005-07-04T12:21:08+04:00", "utc": "2005-07-04T08:21:08Z", "ms": 1120465267762.6787 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-07-03", "window": { "start": { "local": "2005-07-03T19:14:49+04:00", "utc": "2005-07-03T15:14:49Z", "ms": 1120403688547.7693 }, "end": { "local": "2005-07-03T20:38:00+04:00", "utc": "2005-07-03T16:38:00Z", "ms": 1120408679621.0286 } }, "covered_min": 83, "window_min": 83, "qualifies": true }, { "local_date": "2005-07-04", "window": { "start": { "local": "2005-07-04T19:14:48+04:00", "utc": "2005-07-04T15:14:48Z", "ms": 1120490087738.6934 }, "end": { "local": "2005-07-04T20:38:02+04:00", "utc": "2005-07-04T16:38:02Z", "ms": 1120495081946.886 } }, "covered_min": 0, "window_min": 83, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:58 on Sun 3 Jul to 12:21 on Mon 4 Jul.", "fact": "2005-07-03T06:57:54Z → 2005-07-04T08:21:08Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:15–20:38 on the 3rd, 19:15–20:38 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 83 of 83 minutes on the 3rd and 0 of 83 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 24820 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2005: Sunday 3 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": "2005-07-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-07-03", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2005 falls on Sunday 3 July. Trayodaśī runs from 10:58 on Sun 3 Jul to 12:21 on Mon 4 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-07-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/shivaratri?on=2005-07-04", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-07-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35970, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2005-07-04T12:21:08+04:00", "utc": "2005-07-04T08:21:08Z", "ms": 1120465267762.6787 }, "end": { "local": "2005-07-05T14:03:37+04:00", "utc": "2005-07-05T10:03:37Z", "ms": 1120557816830.0127 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2005-07-04T12:21:08+04:00", "utc": "2005-07-04T08:21:08Z", "ms": 1120465267762.6787 }, "end": { "local": "2005-07-05T14:03:37+04:00", "utc": "2005-07-05T10:03:37Z", "ms": 1120557816830.0127 } }, "kaala": "nishita", "days": [ { "local_date": "2005-07-04", "window": { "start": { "local": "2005-07-05T00:02:56+04:00", "utc": "2005-07-04T20:02:56Z", "ms": 1120507376019.416 }, "end": { "local": "2005-07-05T00:50:56+04:00", "utc": "2005-07-04T20:50:56Z", "ms": 1120510256019.416 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-07-05", "window": { "start": { "local": "2005-07-06T00:03:07+04:00", "utc": "2005-07-05T20:03:07Z", "ms": 1120593786636.1177 }, "end": { "local": "2005-07-06T00:51:07+04:00", "utc": "2005-07-05T20:51:07Z", "ms": 1120596666636.1177 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 12:21 on Mon 4 Jul to 14:04 on Tue 5 Jul.", "fact": "2005-07-04T08:21:08Z → 2005-07-05T10:03:37Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:03–00:51 on the 4th, 00:03–00:51 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 35970 s" }, { "step": "ruling", "text": "Śivarātri, Abu Dhabi, 2005: Monday 4 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": "2005-07-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-07-04", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śivarātri 2005 falls on Monday 4 July. Caturdaśī runs from 12:21 on Mon 4 Jul to 14:04 on Tue 5 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/shivaratri?on=2005-07-04", "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/2005/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-07-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19427, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2005-07-07T18:15:02+04:00", "utc": "2005-07-07T14:15:02Z", "ms": 1120745702071.3833 }, "end": { "local": "2005-07-08T20:37:44+04:00", "utc": "2005-07-08T16:37:44Z", "ms": 1120840664117.8955 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2005-07-07T18:15:02+04:00", "utc": "2005-07-07T14:15:02Z", "ms": 1120745702071.3833 }, "end": { "local": "2005-07-08T20:37:44+04:00", "utc": "2005-07-08T16:37:44Z", "ms": 1120840664117.8955 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-07-07", "window": { "start": { "local": "2005-07-07T12:03:15+04:00", "utc": "2005-07-07T08:03:15Z", "ms": 1120723394695.645 }, "end": { "local": "2005-07-07T12:51:15+04:00", "utc": "2005-07-07T08:51:15Z", "ms": 1120726274695.645 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-07-08", "window": { "start": { "local": "2005-07-08T12:03:24+04:00", "utc": "2005-07-08T08:03:24Z", "ms": 1120809803970.4768 }, "end": { "local": "2005-07-08T12:51:24+04:00", "utc": "2005-07-08T08:51:24Z", "ms": 1120812683970.4768 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 18:15 on Thu 7 Jul to 20:38 on Fri 8 Jul.", "fact": "2005-07-07T14:15:02Z → 2005-07-08T16:37:44Z" }, { "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": "Dvitīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19427 s" }, { "step": "ruling", "text": "Rathayātrā, Abu Dhabi, 2005: Friday 8 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": "2005-07-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-07-08", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Rathayātrā 2005 falls on Friday 8 July. Dvitīyā runs from 18:15 on Thu 7 Jul to 20:38 on Fri 8 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/vinayaka-chaturthi?on=2005-07-10", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-07-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36841, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2005-07-09T23:05:34+04:00", "utc": "2005-07-09T19:05:34Z", "ms": 1120935934183.418 }, "end": { "local": "2005-07-11T01:31:20+04:00", "utc": "2005-07-10T21:31:20Z", "ms": 1121031080268.3992 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2005-07-09T23:05:34+04:00", "utc": "2005-07-09T19:05:34Z", "ms": 1120935934183.418 }, "end": { "local": "2005-07-11T01:31:20+04:00", "utc": "2005-07-10T21:31:20Z", "ms": 1121031080268.3992 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-07-09", "window": { "start": { "local": "2005-07-09T12:03:33+04:00", "utc": "2005-07-09T08:03:33Z", "ms": 1120896212841.9673 }, "end": { "local": "2005-07-09T12:51:33+04:00", "utc": "2005-07-09T08:51:33Z", "ms": 1120899092841.9673 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-07-10", "window": { "start": { "local": "2005-07-10T12:03:41+04:00", "utc": "2005-07-10T08:03:41Z", "ms": 1120982621289.763 }, "end": { "local": "2005-07-10T12:51:41+04:00", "utc": "2005-07-10T08:51:41Z", "ms": 1120985501289.763 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:06 on Sat 9 Jul to 01:31 on Mon 11 Jul.", "fact": "2005-07-09T19:05:34Z → 2005-07-10T21:31:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 9th, 12:04–12:52 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36841 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Abu Dhabi, 2005: Sunday 10 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": "2005-07-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-07-10", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Vināyaka Caturthī 2005 falls on Sunday 10 July. Caturthī runs from 23:06 on Sat 9 Jul to 01:31 on Mon 11 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/vinayaka-chaturthi?on=2005-07-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-07-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29899, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2005-07-11T01:31:20+04:00", "utc": "2005-07-10T21:31:20Z", "ms": 1121031080268.3992 }, "end": { "local": "2005-07-12T03:45:38+04:00", "utc": "2005-07-11T23:45:38Z", "ms": 1121125538022.829 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2005-07-11T01:31:20+04:00", "utc": "2005-07-10T21:31:20Z", "ms": 1121031080268.3992 }, "end": { "local": "2005-07-12T03:45:38+04:00", "utc": "2005-07-11T23:45:38Z", "ms": 1121125538022.829 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-07-11", "window": { "start": { "local": "2005-07-11T12:03:49+04:00", "utc": "2005-07-11T08:03:49Z", "ms": 1121069029294.5303 }, "end": { "local": "2005-07-11T12:51:49+04:00", "utc": "2005-07-11T08:51:49Z", "ms": 1121071909294.5303 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-07-12", "window": { "start": { "local": "2005-07-12T12:03:57+04:00", "utc": "2005-07-12T08:03:57Z", "ms": 1121155436838.0352 }, "end": { "local": "2005-07-12T12:51:57+04:00", "utc": "2005-07-12T08:51:57Z", "ms": 1121158316838.0352 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 01:31 on Mon 11 Jul to 03:46 on Tue 12 Jul.", "fact": "2005-07-10T21:31:20Z → 2005-07-11T23:45:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 11th, 12:04–12:52 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 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 29899 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Abu Dhabi, 2005: Monday 11 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": "2005-07-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-07-11", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Skanda Pañcamī 2005 falls on Monday 11 July. Pañcamī runs from 01:31 on Mon 11 Jul to 03:46 on Tue 12 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-07-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18483, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2005-07-13T05:37:34+04:00", "utc": "2005-07-13T01:37:34Z", "ms": 1121218653559.0796 }, "end": { "local": "2005-07-14T06:56:08+04:00", "utc": "2005-07-14T02:56:08Z", "ms": 1121309767845.2378 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2005-07-13T05:37:34+04:00", "utc": "2005-07-13T01:37:34Z", "ms": 1121218653559.0796 }, "end": { "local": "2005-07-14T06:56:08+04:00", "utc": "2005-07-14T02:56:08Z", "ms": 1121309767845.2378 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-07-13", "window": { "start": { "local": "2005-07-13T12:04:04+04:00", "utc": "2005-07-13T08:04:04Z", "ms": 1121241843903.2131 }, "end": { "local": "2005-07-13T12:52:04+04:00", "utc": "2005-07-13T08:52:04Z", "ms": 1121244723903.2131 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-07-14", "window": { "start": { "local": "2005-07-14T12:04:10+04:00", "utc": "2005-07-14T08:04:10Z", "ms": 1121328250474.245 }, "end": { "local": "2005-07-14T12:52:10+04:00", "utc": "2005-07-14T08:52:10Z", "ms": 1121331130474.245 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 05:38 on Wed 13 Jul to 06:56 on Thu 14 Jul.", "fact": "2005-07-13T01:37:34Z → 2005-07-14T02:56:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 13th, 12:04–12:52 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 18483 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Abu Dhabi, 2005: Wednesday 13 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": "2005-07-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-07-13", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Vivasvat Saptamī 2005 falls on Wednesday 13 July. Saptamī runs from 05:38 on Wed 13 Jul to 06:56 on Thu 14 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/ekadashi?on=2005-07-17", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-07-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1846, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2005-07-17T06:14:54+04:00", "utc": "2005-07-17T02:14:54Z", "ms": 1121566494438.3914 }, "end": { "local": "2005-07-18T04:21:38+04:00", "utc": "2005-07-18T00:21:38Z", "ms": 1121646097869.8503 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2005-07-17T06:14:54+04:00", "utc": "2005-07-17T02:14:54Z", "ms": 1121566494438.3914 }, "end": { "local": "2005-07-18T04:21:38+04:00", "utc": "2005-07-18T00:21:38Z", "ms": 1121646097869.8503 } }, "kaala": "sunrise", "days": [ { "local_date": "2005-07-17", "window": { "start": { "local": "2005-07-17T05:44:09+04:00", "utc": "2005-07-17T01:44:09Z", "ms": 1121564648625.694 }, "end": { "local": "2005-07-17T05:44:09+04:00", "utc": "2005-07-17T01:44:09Z", "ms": 1121564648625.694 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2005-07-18", "window": { "start": { "local": "2005-07-18T05:44:36+04:00", "utc": "2005-07-18T01:44:36Z", "ms": 1121651075736.9282 }, "end": { "local": "2005-07-18T05:44:36+04:00", "utc": "2005-07-18T01:44:36Z", "ms": 1121651075736.9282 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:15 on Sun 17 Jul to 04:22 on Mon 18 Jul.", "fact": "2005-07-17T02:14:54Z → 2005-07-18T00:21:38Z" }, { "step": "kaala", "text": "Sunrise is at 05:44 on the 17th and 05:45 on the 18th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 17th and is not on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither sunrise qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 1846 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Abu Dhabi, 2005: Sunday 17 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": "2005-07-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-07-17", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Hariśayanī Ekādaśī 2005 falls on Sunday 17 July. Ekādaśī runs from 06:15 on Sun 17 Jul to 04:22 on Mon 18 Jul, and is current at sunrise on neither day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/ekadashi?on=2005-07-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-07-19", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-07-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6918, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2005-07-19T01:44:35+04:00", "utc": "2005-07-18T21:44:35Z", "ms": 1121723075260.0454 }, "end": { "local": "2005-07-19T22:31:53+04:00", "utc": "2005-07-19T18:31:53Z", "ms": 1121797913384.382 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2005-07-19T01:44:35+04:00", "utc": "2005-07-18T21:44:35Z", "ms": 1121723075260.0454 }, "end": { "local": "2005-07-19T22:31:53+04:00", "utc": "2005-07-19T18:31:53Z", "ms": 1121797913384.382 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-07-18", "window": { "start": { "local": "2005-07-18T19:12:27+04:00", "utc": "2005-07-18T15:12:27Z", "ms": 1121699547364.3777 }, "end": { "local": "2005-07-18T20:36:48+04:00", "utc": "2005-07-18T16:36:48Z", "ms": 1121704608115.0881 } }, "covered_min": 0, "window_min": 84, "qualifies": false }, { "local_date": "2005-07-19", "window": { "start": { "local": "2005-07-19T19:12:08+04:00", "utc": "2005-07-19T15:12:08Z", "ms": 1121785927936.5793 }, "end": { "local": "2005-07-19T20:36:35+04:00", "utc": "2005-07-19T16:36:35Z", "ms": 1121790994928.7866 } }, "covered_min": 84, "window_min": 84, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:45 on Tue 19 Jul to 22:32 on Tue 19 Jul.", "fact": "2005-07-18T21:44:35Z → 2005-07-19T18:31:53Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:12–20:37 on the 18th, 19:12–20:37 on the 19th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 84 minutes on the 18th and 84 of 84 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 6918 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2005: Tuesday 19 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": "2005-07-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-07-19", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2005 falls on Tuesday 19 July. Trayodaśī runs from 01:45 on Tue 19 Jul to 22:32 on Tue 19 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-07-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-07-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1100, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2005-07-20T18:53:28+04:00", "utc": "2005-07-20T14:53:28Z", "ms": 1121871207543.805 }, "end": { "local": "2005-07-21T15:00:15+04:00", "utc": "2005-07-21T11:00:15Z", "ms": 1121943615239.061 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2005-07-20T18:53:28+04:00", "utc": "2005-07-20T14:53:28Z", "ms": 1121871207543.805 }, "end": { "local": "2005-07-21T15:00:15+04:00", "utc": "2005-07-21T11:00:15Z", "ms": 1121943615239.061 } }, "kaala": "sayahna", "days": [ { "local_date": "2005-07-20", "window": { "start": { "local": "2005-07-20T16:30:32+04:00", "utc": "2005-07-20T12:30:32Z", "ms": 1121862631891.9763 }, "end": { "local": "2005-07-20T19:11:47+04:00", "utc": "2005-07-20T15:11:47Z", "ms": 1121872307270.437 } }, "covered_min": 18, "window_min": 161, "qualifies": true }, { "local_date": "2005-07-21", "window": { "start": { "local": "2005-07-21T16:30:20+04:00", "utc": "2005-07-21T12:30:20Z", "ms": 1121949019874.5142 }, "end": { "local": "2005-07-21T19:11:25+04:00", "utc": "2005-07-21T15:11:25Z", "ms": 1121958685376.074 } }, "covered_min": 0, "window_min": 161, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:53 on Wed 20 Jul to 15:00 on Thu 21 Jul.", "fact": "2005-07-20T14:53:28Z → 2005-07-21T11:00:15Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:31–19:12 on the 20th, 16:30–19:11 on the 21st.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 18 of 161 minutes on the 20th and 0 of 161 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1100 s" }, { "step": "ruling", "text": "Kokilā Vrata, Abu Dhabi, 2005: Wednesday 20 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kokila-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2005-07-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-07-20", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kokilā Vrata 2005 falls on Wednesday 20 July. Pūrṇimā runs from 18:53 on Wed 20 Jul to 15:00 on Thu 21 Jul and covers 18 of 161 minutes of sāyāhna that late afternoon.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-07-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1100, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2005-07-20T18:53:28+04:00", "utc": "2005-07-20T14:53:28Z", "ms": 1121871207543.805 }, "end": { "local": "2005-07-21T15:00:15+04:00", "utc": "2005-07-21T11:00:15Z", "ms": 1121943615239.061 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2005-07-20T18:53:28+04:00", "utc": "2005-07-20T14:53:28Z", "ms": 1121871207543.805 }, "end": { "local": "2005-07-21T15:00:15+04:00", "utc": "2005-07-21T11:00:15Z", "ms": 1121943615239.061 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-07-20", "window": { "start": { "local": "2005-07-20T19:11:47+04:00", "utc": "2005-07-20T15:11:47Z", "ms": 1121872307270.437 }, "end": { "local": "2005-07-20T20:36:21+04:00", "utc": "2005-07-20T16:36:21Z", "ms": 1121877380683.4822 } }, "covered_min": 85, "window_min": 85, "qualifies": true }, { "local_date": "2005-07-21", "window": { "start": { "local": "2005-07-21T19:11:25+04:00", "utc": "2005-07-21T15:11:25Z", "ms": 1121958685376.074 }, "end": { "local": "2005-07-21T20:36:05+04:00", "utc": "2005-07-21T16:36:05Z", "ms": 1121963765385.6726 } }, "covered_min": 0, "window_min": 85, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:53 on Wed 20 Jul to 15:00 on Thu 21 Jul.", "fact": "2005-07-20T14:53:28Z → 2005-07-21T11:00:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:12–20:36 on the 20th, 19:11–20:36 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 85 of 85 minutes on the 20th and 0 of 85 on the 21st.", "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 1100 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Abu Dhabi, 2005: Wednesday 20 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": "2005-07-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-07-20", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śiva Śayanotsava 2005 falls on Wednesday 20 July. Pūrṇimā runs from 18:53 on Wed 20 Jul to 15:00 on Thu 21 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-07-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23592, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2005-07-20T18:53:28+04:00", "utc": "2005-07-20T14:53:28Z", "ms": 1121871207543.805 }, "end": { "local": "2005-07-21T15:00:15+04:00", "utc": "2005-07-21T11:00:15Z", "ms": 1121943615239.061 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2005-07-20T18:53:28+04:00", "utc": "2005-07-20T14:53:28Z", "ms": 1121871207543.805 }, "end": { "local": "2005-07-21T15:00:15+04:00", "utc": "2005-07-21T11:00:15Z", "ms": 1121943615239.061 } }, "kaala": "udaya-3", "days": [ { "local_date": "2005-07-20", "window": { "start": { "local": "2005-07-20T05:45:30+04:00", "utc": "2005-07-20T01:45:30Z", "ms": 1121823930378.1333 }, "end": { "local": "2005-07-20T08:26:46+04:00", "utc": "2005-07-20T04:26:46Z", "ms": 1121833605756.594 } }, "covered_min": 0, "window_min": 161, "qualifies": false }, { "local_date": "2005-07-21", "window": { "start": { "local": "2005-07-21T05:45:58+04:00", "utc": "2005-07-21T01:45:58Z", "ms": 1121910357868.2754 }, "end": { "local": "2005-07-21T08:27:03+04:00", "utc": "2005-07-21T04:27:03Z", "ms": 1121920023369.8352 } }, "covered_min": 161, "window_min": 161, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:53 on Wed 20 Jul to 15:00 on Thu 21 Jul.", "fact": "2005-07-20T14:53:28Z → 2005-07-21T11:00:15Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:46–08:27 on the 20th, 05:46–08:27 on the 21st.", "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 161 minutes on the 20th and 161 of 161 on the 21st.", "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 23592 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Abu Dhabi, 2005: Thursday 21 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": "2005-07-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-07-21", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Vyāsa Pūjā 2005 falls on Thursday 21 July. Pūrṇimā runs from 18:53 on Wed 20 Jul to 15:00 on Thu 21 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-07-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7654, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2005-07-20T18:53:28+04:00", "utc": "2005-07-20T14:53:28Z", "ms": 1121871207543.805 }, "end": { "local": "2005-07-21T15:00:15+04:00", "utc": "2005-07-21T11:00:15Z", "ms": 1121943615239.061 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2005-07-20T18:53:28+04:00", "utc": "2005-07-20T14:53:28Z", "ms": 1121871207543.805 }, "end": { "local": "2005-07-21T15:00:15+04:00", "utc": "2005-07-21T11:00:15Z", "ms": 1121943615239.061 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-07-20", "window": { "start": { "local": "2005-07-20T12:04:39+04:00", "utc": "2005-07-20T08:04:39Z", "ms": 1121846678824.2852 }, "end": { "local": "2005-07-20T12:52:39+04:00", "utc": "2005-07-20T08:52:39Z", "ms": 1121849558824.2852 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-07-21", "window": { "start": { "local": "2005-07-21T12:04:42+04:00", "utc": "2005-07-21T08:04:42Z", "ms": 1121933081622.1748 }, "end": { "local": "2005-07-21T12:52:42+04:00", "utc": "2005-07-21T08:52:42Z", "ms": 1121935961622.1748 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:53 on Wed 20 Jul to 15:00 on Thu 21 Jul.", "fact": "2005-07-20T14:53:28Z → 2005-07-21T11:00:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 20th, 12:05–12:53 on the 21st.", "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 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7654 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Abu Dhabi, 2005: Thursday 21 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": "2005-07-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-07-21", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Guru Pūrṇimā 2005 falls on Thursday 21 July. Pūrṇimā runs from 18:53 on Wed 20 Jul to 15:00 on Thu 21 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-07-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33723, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2005-07-22T11:03:39+04:00", "utc": "2005-07-22T07:03:39Z", "ms": 1122015818561.4956 }, "end": { "local": "2005-07-23T07:14:53+04:00", "utc": "2005-07-23T03:14:53Z", "ms": 1122088493013.1677 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2005-07-22T11:03:39+04:00", "utc": "2005-07-22T07:03:39Z", "ms": 1122015818561.4956 }, "end": { "local": "2005-07-23T07:14:53+04:00", "utc": "2005-07-23T03:14:53Z", "ms": 1122088493013.1677 } }, "kaala": "moonrise", "days": [ { "local_date": "2005-07-22", "window": { "start": { "local": "2005-07-22T20:25:42+04:00", "utc": "2005-07-22T16:25:42Z", "ms": 1122049541610.8044 }, "end": { "local": "2005-07-22T20:25:42+04:00", "utc": "2005-07-22T16:25:42Z", "ms": 1122049541610.8044 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2005-07-23", "window": { "start": { "local": "2005-07-23T21:09:08+04:00", "utc": "2005-07-23T17:09:08Z", "ms": 1122138547582.307 }, "end": { "local": "2005-07-23T21:09:08+04:00", "utc": "2005-07-23T17:09:08Z", "ms": 1122138547582.307 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 11:04 on Fri 22 Jul to 07:15 on Sat 23 Jul.", "fact": "2005-07-22T07:03:39Z → 2005-07-23T03:14:53Z" }, { "step": "kaala", "text": "Moonrise is at 20:26 on the 22nd and 21:09 on the 23rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā 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. 102" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33723 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Abu Dhabi, 2005: Friday 22 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": "2005-07-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-07-22", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Aśūnya Śayana Vrata (Āṣāḍha) 2005 falls on Friday 22 July. Dvitīyā runs from 11:04 on Fri 22 Jul to 07:15 on Sat 23 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/sankashta-chaturthi?on=2005-07-24", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-07-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10499, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2005-07-24T03:44:39+04:00", "utc": "2005-07-23T23:44:39Z", "ms": 1122162278675.7117 }, "end": { "local": "2005-07-25T00:42:30+04:00", "utc": "2005-07-24T20:42:30Z", "ms": 1122237749914.1492 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2005-07-24T03:44:39+04:00", "utc": "2005-07-23T23:44:39Z", "ms": 1122162278675.7117 }, "end": { "local": "2005-07-25T00:42:30+04:00", "utc": "2005-07-24T20:42:30Z", "ms": 1122237749914.1492 } }, "kaala": "moonrise", "days": [ { "local_date": "2005-07-23", "window": { "start": { "local": "2005-07-23T21:09:08+04:00", "utc": "2005-07-23T17:09:08Z", "ms": 1122138547582.307 }, "end": { "local": "2005-07-23T21:09:08+04:00", "utc": "2005-07-23T17:09:08Z", "ms": 1122138547582.307 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2005-07-24", "window": { "start": { "local": "2005-07-24T21:47:31+04:00", "utc": "2005-07-24T17:47:31Z", "ms": 1122227250852.7942 }, "end": { "local": "2005-07-24T21:47:31+04:00", "utc": "2005-07-24T17:47:31Z", "ms": 1122227250852.7942 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:45 on Sun 24 Jul to 00:42 on Mon 25 Jul.", "fact": "2005-07-23T23:44:39Z → 2005-07-24T20:42:30Z" }, { "step": "kaala", "text": "Moonrise is at 21:09 on the 23rd and 21:48 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 10499 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2005: Sunday 24 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": "2005-07-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-07-24", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2005 falls on Sunday 24 July. Caturthī runs from 03:45 on Sun 24 Jul to 00:42 on Mon 25 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/sankashta-chaturthi?on=2005-07-24", "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/2005/ekadashi?on=2005-07-31", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-07-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27289, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2005-07-30T20:44:49+04:00", "utc": "2005-07-30T16:44:49Z", "ms": 1122741888610.6165 }, "end": { "local": "2005-07-31T22:16:14+04:00", "utc": "2005-07-31T18:16:14Z", "ms": 1122833773662.2708 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2005-07-30T20:44:49+04:00", "utc": "2005-07-30T16:44:49Z", "ms": 1122741888610.6165 }, "end": { "local": "2005-07-31T22:16:14+04:00", "utc": "2005-07-31T18:16:14Z", "ms": 1122833773662.2708 } }, "kaala": "sunrise", "days": [ { "local_date": "2005-07-31", "window": { "start": { "local": "2005-07-31T05:50:35+04:00", "utc": "2005-07-31T01:50:35Z", "ms": 1122774635145.8904 }, "end": { "local": "2005-07-31T05:50:35+04:00", "utc": "2005-07-31T01:50:35Z", "ms": 1122774635145.8904 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2005-08-01", "window": { "start": { "local": "2005-08-01T05:51:03+04:00", "utc": "2005-08-01T01:51:03Z", "ms": 1122861062749.538 }, "end": { "local": "2005-08-01T05:51:03+04:00", "utc": "2005-08-01T01:51:03Z", "ms": 1122861062749.538 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:45 on Sat 30 Jul to 22:16 on Sun 31 Jul.", "fact": "2005-07-30T16:44:49Z → 2005-07-31T18:16:14Z" }, { "step": "kaala", "text": "Sunrise is at 05:51 on the 31st and 05:51 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 27289 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Abu Dhabi, 2005: Sunday 31 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": "2005-07-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-07-31", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kāmikā Ekādaśī 2005 falls on Sunday 31 July. Ekādaśī runs from 20:45 on Sat 30 Jul to 22:16 on Sun 31 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/ekadashi?on=2005-07-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-08-02", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-08-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13067, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2005-08-02T00:09:57+04:00", "utc": "2005-08-01T20:09:57Z", "ms": 1122926996771.8408 }, "end": { "local": "2005-08-03T02:19:30+04:00", "utc": "2005-08-02T22:19:30Z", "ms": 1123021169838.396 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2005-08-02T00:09:57+04:00", "utc": "2005-08-01T20:09:57Z", "ms": 1122926996771.8408 }, "end": { "local": "2005-08-03T02:19:30+04:00", "utc": "2005-08-02T22:19:30Z", "ms": 1123021169838.396 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-08-01", "window": { "start": { "local": "2005-08-01T19:06:07+04:00", "utc": "2005-08-01T15:06:07Z", "ms": 1122908766703.9497 }, "end": { "local": "2005-08-01T20:32:10+04:00", "utc": "2005-08-01T16:32:10Z", "ms": 1122913929844.9255 } }, "covered_min": 0, "window_min": 86, "qualifies": false }, { "local_date": "2005-08-02", "window": { "start": { "local": "2005-08-02T19:05:31+04:00", "utc": "2005-08-02T15:05:31Z", "ms": 1122995130955.1309 }, "end": { "local": "2005-08-02T20:31:43+04:00", "utc": "2005-08-02T16:31:43Z", "ms": 1123000302516.3364 } }, "covered_min": 86, "window_min": 86, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:10 on Tue 2 Aug to 02:19 on Wed 3 Aug.", "fact": "2005-08-01T20:09:57Z → 2005-08-02T22:19:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:06–20:32 on the 1st, 19:06–20:32 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 86 minutes on the 1st and 86 of 86 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13067 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2005: Tuesday 2 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": "2005-08-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-08-02", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2005 falls on Tuesday 2 August. Trayodaśī runs from 00:10 on Tue 2 Aug to 02:19 on Wed 3 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-08-02", "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/2005/shivaratri?on=2005-08-03", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-08-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5206, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2005-08-03T02:19:30+04:00", "utc": "2005-08-02T22:19:30Z", "ms": 1123021169838.396 }, "end": { "local": "2005-08-04T04:39:21+04:00", "utc": "2005-08-04T00:39:21Z", "ms": 1123115960846.0647 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2005-08-03T02:19:30+04:00", "utc": "2005-08-02T22:19:30Z", "ms": 1123021169838.396 }, "end": { "local": "2005-08-04T04:39:21+04:00", "utc": "2005-08-04T00:39:21Z", "ms": 1123115960846.0647 } }, "kaala": "nishita", "days": [ { "local_date": "2005-08-02", "window": { "start": { "local": "2005-08-03T00:04:44+04:00", "utc": "2005-08-02T20:04:44Z", "ms": 1123013084309.6519 }, "end": { "local": "2005-08-03T00:52:44+04:00", "utc": "2005-08-02T20:52:44Z", "ms": 1123015964309.6519 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-08-03", "window": { "start": { "local": "2005-08-04T00:04:40+04:00", "utc": "2005-08-03T20:04:40Z", "ms": 1123099479535.1113 }, "end": { "local": "2005-08-04T00:52:40+04:00", "utc": "2005-08-03T20:52:40Z", "ms": 1123102359535.1113 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 02:19 on Wed 3 Aug to 04:39 on Thu 4 Aug.", "fact": "2005-08-02T22:19:30Z → 2005-08-04T00:39:21Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:05–00:53 on the 2nd, 00:05–00:53 on the 3rd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5206 s" }, { "step": "ruling", "text": "Śivarātri, Abu Dhabi, 2005: Wednesday 3 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": "2005-08-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-08-03", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śivarātri 2005 falls on Wednesday 3 August. Caturdaśī runs from 02:19 on Wed 3 Aug to 04:39 on Thu 4 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/shivaratri?on=2005-08-03", "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/2005/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-08-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 606, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2005-08-07T11:53:55+04:00", "utc": "2005-08-07T07:53:55Z", "ms": 1123401234969.8335 }, "end": { "local": "2005-08-08T14:06:46+04:00", "utc": "2005-08-08T10:06:46Z", "ms": 1123495605523.3704 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2005-08-07T11:53:55+04:00", "utc": "2005-08-07T07:53:55Z", "ms": 1123401234969.8335 }, "end": { "local": "2005-08-08T14:06:46+04:00", "utc": "2005-08-08T10:06:46Z", "ms": 1123495605523.3704 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-08-07", "window": { "start": { "local": "2005-08-07T12:04:01+04:00", "utc": "2005-08-07T08:04:01Z", "ms": 1123401841092.7744 }, "end": { "local": "2005-08-07T12:52:01+04:00", "utc": "2005-08-07T08:52:01Z", "ms": 1123404721092.7744 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-08-08", "window": { "start": { "local": "2005-08-08T12:03:53+04:00", "utc": "2005-08-08T08:03:53Z", "ms": 1123488233404.9941 }, "end": { "local": "2005-08-08T12:51:53+04:00", "utc": "2005-08-08T08:51:53Z", "ms": 1123491113404.9941 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 11:54 on Sun 7 Aug to 14:07 on Mon 8 Aug.", "fact": "2005-08-07T07:53:55Z → 2005-08-08T10:06:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 7th, 12:04–12:52 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 7th and 48 of 48 on the 8th.", "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 606 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Abu Dhabi, 2005: Monday 8 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": "2005-08-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-08-08", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Madhusravā Tṛtīyā (Hariyali Teej) 2005 falls on Monday 8 August. Tṛtīyā runs from 11:54 on Sun 7 Aug to 14:07 on Mon 8 Aug and covers all of madhyāhna that midday. It also reaches the previous midday for 48 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/vinayaka-chaturthi?on=2005-08-09", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-08-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4492, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2005-08-08T14:06:46+04:00", "utc": "2005-08-08T10:06:46Z", "ms": 1123495605523.3704 }, "end": { "local": "2005-08-09T16:02:33+04:00", "utc": "2005-08-09T12:02:33Z", "ms": 1123588952960.728 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2005-08-08T14:06:46+04:00", "utc": "2005-08-08T10:06:46Z", "ms": 1123495605523.3704 }, "end": { "local": "2005-08-09T16:02:33+04:00", "utc": "2005-08-09T12:02:33Z", "ms": 1123588952960.728 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-08-08", "window": { "start": { "local": "2005-08-08T12:03:53+04:00", "utc": "2005-08-08T08:03:53Z", "ms": 1123488233404.9941 }, "end": { "local": "2005-08-08T12:51:53+04:00", "utc": "2005-08-08T08:51:53Z", "ms": 1123491113404.9941 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-08-09", "window": { "start": { "local": "2005-08-09T12:03:45+04:00", "utc": "2005-08-09T08:03:45Z", "ms": 1123574625126.0947 }, "end": { "local": "2005-08-09T12:51:45+04:00", "utc": "2005-08-09T08:51:45Z", "ms": 1123577505126.0947 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:07 on Mon 8 Aug to 16:03 on Tue 9 Aug.", "fact": "2005-08-08T10:06:46Z → 2005-08-09T12:02:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 8th, 12:04–12:52 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4492 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Abu Dhabi, 2005: Tuesday 9 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": "2005-08-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-08-09", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Vināyaka Caturthī 2005 falls on Tuesday 9 August. Caturthī runs from 14:07 on Mon 8 Aug to 16:03 on Tue 9 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/vinayaka-chaturthi?on=2005-08-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11448, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2005-08-09T16:02:33+04:00", "utc": "2005-08-09T12:02:33Z", "ms": 1123588952960.728 }, "end": { "local": "2005-08-10T17:33:07+04:00", "utc": "2005-08-10T13:33:07Z", "ms": 1123680787319.0732 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2005-08-09T16:02:33+04:00", "utc": "2005-08-09T12:02:33Z", "ms": 1123588952960.728 }, "end": { "local": "2005-08-10T17:33:07+04:00", "utc": "2005-08-10T13:33:07Z", "ms": 1123680787319.0732 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-08-09", "window": { "start": { "local": "2005-08-09T12:03:45+04:00", "utc": "2005-08-09T08:03:45Z", "ms": 1123574625126.0947 }, "end": { "local": "2005-08-09T12:51:45+04:00", "utc": "2005-08-09T08:51:45Z", "ms": 1123577505126.0947 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-08-10", "window": { "start": { "local": "2005-08-10T12:03:36+04:00", "utc": "2005-08-10T08:03:36Z", "ms": 1123661016259.5635 }, "end": { "local": "2005-08-10T12:51:36+04:00", "utc": "2005-08-10T08:51:36Z", "ms": 1123663896259.5635 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 16:03 on Tue 9 Aug to 17:33 on Wed 10 Aug.", "fact": "2005-08-09T12:02:33Z → 2005-08-10T13:33:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 9th, 12:04–12:52 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11448 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Abu Dhabi, 2005: Wednesday 10 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": "2005-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-08-10", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Nāga Pañcamī 2005 falls on Wednesday 10 August. Pañcamī runs from 16:03 on Tue 9 Aug to 17:33 on Wed 10 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/ekadashi?on=2005-08-16", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-08-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23145, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2005-08-15T15:03:23+04:00", "utc": "2005-08-15T11:03:23Z", "ms": 1124103803350.0608 }, "end": { "local": "2005-08-16T12:23:23+04:00", "utc": "2005-08-16T08:23:23Z", "ms": 1124180603477.1167 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2005-08-15T15:03:23+04:00", "utc": "2005-08-15T11:03:23Z", "ms": 1124103803350.0608 }, "end": { "local": "2005-08-16T12:23:23+04:00", "utc": "2005-08-16T08:23:23Z", "ms": 1124180603477.1167 } }, "kaala": "sunrise", "days": [ { "local_date": "2005-08-15", "window": { "start": { "local": "2005-08-15T05:57:13+04:00", "utc": "2005-08-15T01:57:13Z", "ms": 1124071033123.9702 }, "end": { "local": "2005-08-15T05:57:13+04:00", "utc": "2005-08-15T01:57:13Z", "ms": 1124071033123.9702 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2005-08-16", "window": { "start": { "local": "2005-08-16T05:57:38+04:00", "utc": "2005-08-16T01:57:38Z", "ms": 1124157458016.934 }, "end": { "local": "2005-08-16T05:57:38+04:00", "utc": "2005-08-16T01:57:38Z", "ms": 1124157458016.934 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:03 on Mon 15 Aug to 12:23 on Tue 16 Aug.", "fact": "2005-08-15T11:03:23Z → 2005-08-16T08:23:23Z" }, { "step": "kaala", "text": "Sunrise is at 05:57 on the 15th and 05:58 on the 16th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 15th and is 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 23145 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Abu Dhabi, 2005: Tuesday 16 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": "2005-08-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-08-16", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Putradā Ekādaśī 2005 falls on Tuesday 16 August. Ekādaśī runs from 15:03 on Mon 15 Aug to 12:23 on Tue 16 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/ekadashi?on=2005-08-16", "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/2005/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-08-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1252, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2005-08-16T12:23:23+04:00", "utc": "2005-08-16T08:23:23Z", "ms": 1124180603477.1167 }, "end": { "local": "2005-08-17T09:10:44+04:00", "utc": "2005-08-17T05:10:44Z", "ms": 1124255444320.364 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2005-08-16T12:23:23+04:00", "utc": "2005-08-16T08:23:23Z", "ms": 1124180603477.1167 }, "end": { "local": "2005-08-17T09:10:44+04:00", "utc": "2005-08-17T05:10:44Z", "ms": 1124255444320.364 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-08-16", "window": { "start": { "local": "2005-08-16T12:02:31+04:00", "utc": "2005-08-16T08:02:31Z", "ms": 1124179351054.7837 }, "end": { "local": "2005-08-16T12:50:31+04:00", "utc": "2005-08-16T08:50:31Z", "ms": 1124182231054.7837 } }, "covered_min": 27, "window_min": 48, "qualifies": true }, { "local_date": "2005-08-17", "window": { "start": { "local": "2005-08-17T12:02:18+04:00", "utc": "2005-08-17T08:02:18Z", "ms": 1124265738269.065 }, "end": { "local": "2005-08-17T12:50:18+04:00", "utc": "2005-08-17T08:50:18Z", "ms": 1124268618269.065 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 12:23 on Tue 16 Aug to 09:11 on Wed 17 Aug.", "fact": "2005-08-16T08:23:23Z → 2005-08-17T05:10:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:03–12:51 on the 16th, 12:02–12:50 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 27 of 48 minutes on the 16th and 0 of 48 on the 17th.", "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 1252 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Abu Dhabi, 2005: Tuesday 16 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": "2005-08-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-08-16", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Dāmodara Dvādaśī 2005 falls on Tuesday 16 August. Dvādaśī runs from 12:23 on Tue 16 Aug to 09:11 on Wed 17 Aug and covers 27 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/pradosha-vrata?on=2005-08-17", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33088, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2005-08-17T09:10:44+04:00", "utc": "2005-08-17T05:10:44Z", "ms": 1124255444320.364 }, "end": { "local": "2005-08-18T05:34:33+04:00", "utc": "2005-08-18T01:34:33Z", "ms": 1124328872705.853 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2005-08-17T09:10:44+04:00", "utc": "2005-08-17T05:10:44Z", "ms": 1124255444320.364 }, "end": { "local": "2005-08-18T05:34:33+04:00", "utc": "2005-08-18T01:34:33Z", "ms": 1124328872705.853 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-08-16", "window": { "start": { "local": "2005-08-16T18:55:24+04:00", "utc": "2005-08-16T14:55:24Z", "ms": 1124204124092.6335 }, "end": { "local": "2005-08-16T20:23:45+04:00", "utc": "2005-08-16T16:23:45Z", "ms": 1124209425237.1213 } }, "covered_min": 0, "window_min": 88, "qualifies": false }, { "local_date": "2005-08-17", "window": { "start": { "local": "2005-08-17T18:54:34+04:00", "utc": "2005-08-17T14:54:34Z", "ms": 1124290473861.8374 }, "end": { "local": "2005-08-17T20:23:05+04:00", "utc": "2005-08-17T16:23:05Z", "ms": 1124295784960.895 } }, "covered_min": 89, "window_min": 89, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:11 on Wed 17 Aug to 05:35 on Thu 18 Aug.", "fact": "2005-08-17T05:10:44Z → 2005-08-18T01:34:33Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:55–20:24 on the 16th, 18:55–20:23 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 88 minutes on the 16th and 89 of 89 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 33088 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2005: Wednesday 17 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": "2005-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-08-17", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2005 falls on Wednesday 17 August. Trayodaśī runs from 09:11 on Wed 17 Aug to 05:35 on Thu 18 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-08-17", "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/2005/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-08-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20988, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2005-08-19T01:45:02+04:00", "utc": "2005-08-18T21:45:02Z", "ms": 1124401502336.684 }, "end": { "local": "2005-08-19T21:53:00+04:00", "utc": "2005-08-19T17:53:00Z", "ms": 1124473980350.1147 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2005-08-19T11:48:39+04:00", "utc": "2005-08-19T07:48:39Z", "ms": 1124437719341.4917 }, "end": { "local": "2005-08-19T21:53:00+04:00", "utc": "2005-08-19T17:53:00Z", "ms": 1124473980350.1147 } }, "kaala": "day", "days": [ { "local_date": "2005-08-18", "window": { "start": { "local": "2005-08-18T05:58:27+04:00", "utc": "2005-08-18T01:58:27Z", "ms": 1124330307104.7688 }, "end": { "local": "2005-08-19T05:58:51+04:00", "utc": "2005-08-19T01:58:51Z", "ms": 1124416731307.309 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "2005-08-19", "window": { "start": { "local": "2005-08-19T05:58:51+04:00", "utc": "2005-08-19T01:58:51Z", "ms": 1124416731307.309 }, "end": { "local": "2005-08-20T05:59:15+04:00", "utc": "2005-08-20T01:59:15Z", "ms": 1124503155290.8318 } }, "covered_min": 604, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 01:45 on Fri 19 Aug to 21:53 on Fri 19 Aug. Its second half begins at 11:49 on Fri 19 Aug.", "fact": "2005-08-18T21:45:02Z → 2005-08-19T17:53:00Z · second half from 2005-08-19T07:48:39Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:58 on the 18th, and from 05:59 on the 19th.", "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 0 of 1440 minutes on the 18th and 604 of 1440 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one day qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20988 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Abu Dhabi, 2005: Friday 19 August.", "fact": "confidence: determinate" } ], "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": "2005-08-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-08-19", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Rakṣā Bandhana (Rakhi) 2005 falls on Friday 19 August. The second half of Pūrṇimā runs from 11:49 on Fri 19 Aug to 21:53 on Fri 19 Aug and lies within that day, sunrise to sunrise.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-08-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32589, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2005-08-19T01:45:02+04:00", "utc": "2005-08-18T21:45:02Z", "ms": 1124401502336.684 }, "end": { "local": "2005-08-19T21:53:00+04:00", "utc": "2005-08-19T17:53:00Z", "ms": 1124473980350.1147 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2005-08-19T01:45:02+04:00", "utc": "2005-08-18T21:45:02Z", "ms": 1124401502336.684 }, "end": { "local": "2005-08-19T21:53:00+04:00", "utc": "2005-08-19T17:53:00Z", "ms": 1124473980350.1147 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-08-18", "window": { "start": { "local": "2005-08-18T12:02:05+04:00", "utc": "2005-08-18T08:02:05Z", "ms": 1124352124967.579 }, "end": { "local": "2005-08-18T12:50:05+04:00", "utc": "2005-08-18T08:50:05Z", "ms": 1124355004967.579 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-08-19", "window": { "start": { "local": "2005-08-19T12:01:51+04:00", "utc": "2005-08-19T08:01:51Z", "ms": 1124438511165.731 }, "end": { "local": "2005-08-19T12:49:51+04:00", "utc": "2005-08-19T08:49:51Z", "ms": 1124441391165.731 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 01:45 on Fri 19 Aug to 21:53 on Fri 19 Aug.", "fact": "2005-08-18T21:45:02Z → 2005-08-19T17:53:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:02–12:50 on the 18th, 12:02–12:50 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32589 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Abu Dhabi, 2005: Friday 19 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": "2005-08-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-08-19", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Ṛṣi Tarpaṇa 2005 falls on Friday 19 August. Pūrṇimā runs from 01:45 on Fri 19 Aug to 21:53 on Fri 19 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-08-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5442, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2005-08-20T18:09:19+04:00", "utc": "2005-08-20T14:09:19Z", "ms": 1124546958972.8242 }, "end": { "local": "2005-08-21T14:44:29+04:00", "utc": "2005-08-21T10:44:29Z", "ms": 1124621069196.509 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2005-08-20T18:09:19+04:00", "utc": "2005-08-20T14:09:19Z", "ms": 1124546958972.8242 }, "end": { "local": "2005-08-21T14:44:29+04:00", "utc": "2005-08-21T10:44:29Z", "ms": 1124621069196.509 } }, "kaala": "moonrise", "days": [ { "local_date": "2005-08-20", "window": { "start": { "local": "2005-08-20T19:40:01+04:00", "utc": "2005-08-20T15:40:01Z", "ms": 1124552401053.7646 }, "end": { "local": "2005-08-20T19:40:01+04:00", "utc": "2005-08-20T15:40:01Z", "ms": 1124552401053.7646 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2005-08-21", "window": { "start": { "local": "2005-08-21T20:17:29+04:00", "utc": "2005-08-21T16:17:29Z", "ms": 1124641048741.28 }, "end": { "local": "2005-08-21T20:17:29+04:00", "utc": "2005-08-21T16:17:29Z", "ms": 1124641048741.28 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 18:09 on Sat 20 Aug to 14:44 on Sun 21 Aug.", "fact": "2005-08-20T14:09:19Z → 2005-08-21T10:44:29Z" }, { "step": "kaala", "text": "Moonrise is at 19:40 on the 20th and 20:17 on the 21st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā 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: paraviddha → only-day · margin 5442 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Abu Dhabi, 2005: Saturday 20 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": "2005-08-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-08-20", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Aśūnya Śayana Vrata 2005 falls on Saturday 20 August. Dvitīyā runs from 18:09 on Sat 20 Aug to 14:44 on Sun 21 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-08-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 774, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2005-08-21T14:44:29+04:00", "utc": "2005-08-21T10:44:29Z", "ms": 1124621069196.509 }, "end": { "local": "2005-08-22T11:48:13+04:00", "utc": "2005-08-22T07:48:13Z", "ms": 1124696892788.9824 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2005-08-21T14:44:29+04:00", "utc": "2005-08-21T10:44:29Z", "ms": 1124621069196.509 }, "end": { "local": "2005-08-22T11:48:13+04:00", "utc": "2005-08-22T07:48:13Z", "ms": 1124696892788.9824 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-08-21", "window": { "start": { "local": "2005-08-21T12:01:22+04:00", "utc": "2005-08-21T08:01:22Z", "ms": 1124611282127.7407 }, "end": { "local": "2005-08-21T12:49:22+04:00", "utc": "2005-08-21T08:49:22Z", "ms": 1124614162127.7407 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-08-22", "window": { "start": { "local": "2005-08-22T12:01:07+04:00", "utc": "2005-08-22T08:01:07Z", "ms": 1124697666926.2183 }, "end": { "local": "2005-08-22T12:49:07+04:00", "utc": "2005-08-22T08:49:07Z", "ms": 1124700546926.2183 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 14:44 on Sun 21 Aug to 11:48 on Mon 22 Aug.", "fact": "2005-08-21T10:44:29Z → 2005-08-22T07:48:13Z" }, { "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": "Tṛtīyā must be present during madhyāhna. It covers 0 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": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: paraviddha → second-day · margin 774 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Abu Dhabi, 2005: Monday 22 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": "2005-08-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-08-22", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kajjalī Tṛtīyā (Kajari Teej) 2005 falls on Monday 22 August. Tṛtīyā runs from 14:44 on Sun 21 Aug to 11:48 on Mon 22 Aug, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-08-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16077, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2005-08-22T11:48:13+04:00", "utc": "2005-08-22T07:48:13Z", "ms": 1124696892788.9824 }, "end": { "local": "2005-08-23T09:28:50+04:00", "utc": "2005-08-23T05:28:50Z", "ms": 1124774929823.788 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2005-08-22T11:48:13+04:00", "utc": "2005-08-22T07:48:13Z", "ms": 1124696892788.9824 }, "end": { "local": "2005-08-23T09:28:50+04:00", "utc": "2005-08-23T05:28:50Z", "ms": 1124774929823.788 } }, "kaala": "sayahna", "days": [ { "local_date": "2005-08-22", "window": { "start": { "local": "2005-08-22T16:16:10+04:00", "utc": "2005-08-22T12:16:10Z", "ms": 1124712969501.1643 }, "end": { "local": "2005-08-22T18:50:11+04:00", "utc": "2005-08-22T14:50:11Z", "ms": 1124722211217.795 } }, "covered_min": 154, "window_min": 154, "qualifies": true }, { "local_date": "2005-08-23", "window": { "start": { "local": "2005-08-23T16:15:30+04:00", "utc": "2005-08-23T12:15:30Z", "ms": 1124799330460.6396 }, "end": { "local": "2005-08-23T18:49:17+04:00", "utc": "2005-08-23T14:49:17Z", "ms": 1124808556572.6716 } }, "covered_min": 0, "window_min": 154, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:48 on Mon 22 Aug to 09:29 on Tue 23 Aug.", "fact": "2005-08-22T07:48:13Z → 2005-08-23T05:28:50Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:16–18:50 on the 22nd, 16:16–18:49 on the 23rd.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 154 of 154 minutes on the 22nd and 0 of 154 on the 23rd.", "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 16077 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Abu Dhabi, 2005: Monday 22 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": "2005-08-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-08-22", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Bahulā Caturthī 2005 falls on Monday 22 August. Caturthī runs from 11:48 on Mon 22 Aug to 09:29 on Tue 23 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/sankashta-chaturthi?on=2005-08-22", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-08-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32688, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2005-08-22T11:48:13+04:00", "utc": "2005-08-22T07:48:13Z", "ms": 1124696892788.9824 }, "end": { "local": "2005-08-23T09:28:50+04:00", "utc": "2005-08-23T05:28:50Z", "ms": 1124774929823.788 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2005-08-22T11:48:13+04:00", "utc": "2005-08-22T07:48:13Z", "ms": 1124696892788.9824 }, "end": { "local": "2005-08-23T09:28:50+04:00", "utc": "2005-08-23T05:28:50Z", "ms": 1124774929823.788 } }, "kaala": "moonrise", "days": [ { "local_date": "2005-08-22", "window": { "start": { "local": "2005-08-22T20:53:00+04:00", "utc": "2005-08-22T16:53:00Z", "ms": 1124729580353.256 }, "end": { "local": "2005-08-22T20:53:00+04:00", "utc": "2005-08-22T16:53:00Z", "ms": 1124729580353.256 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2005-08-23", "window": { "start": { "local": "2005-08-23T21:28:16+04:00", "utc": "2005-08-23T17:28:16Z", "ms": 1124818095751.3577 }, "end": { "local": "2005-08-23T21:28:16+04:00", "utc": "2005-08-23T17:28:16Z", "ms": 1124818095751.3577 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:48 on Mon 22 Aug to 09:29 on Tue 23 Aug.", "fact": "2005-08-22T07:48:13Z → 2005-08-23T05:28:50Z" }, { "step": "kaala", "text": "Moonrise is at 20:53 on the 22nd and 21:28 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 32688 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2005: Monday 22 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": "2005-08-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-08-22", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2005 falls on Monday 22 August. Caturthī runs from 11:48 on Mon 22 Aug to 09:29 on Tue 23 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/sankashta-chaturthi?on=2005-08-22", "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/2005/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14874, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2005-08-24T07:52:41+04:00", "utc": "2005-08-24T03:52:41Z", "ms": 1124855561292.8794 }, "end": { "local": "2005-08-25T07:03:30+04:00", "utc": "2005-08-25T03:03:30Z", "ms": 1124939010288.5427 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2005-08-24T07:52:41+04:00", "utc": "2005-08-24T03:52:41Z", "ms": 1124855561292.8794 }, "end": { "local": "2005-08-25T07:03:30+04:00", "utc": "2005-08-25T03:03:30Z", "ms": 1124939010288.5427 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-08-24", "window": { "start": { "local": "2005-08-24T12:00:35+04:00", "utc": "2005-08-24T08:00:35Z", "ms": 1124870435243.3687 }, "end": { "local": "2005-08-24T12:48:35+04:00", "utc": "2005-08-24T08:48:35Z", "ms": 1124873315243.3687 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-08-25", "window": { "start": { "local": "2005-08-25T12:00:19+04:00", "utc": "2005-08-25T08:00:19Z", "ms": 1124956818794.329 }, "end": { "local": "2005-08-25T12:48:19+04:00", "utc": "2005-08-25T08:48:19Z", "ms": 1124959698794.329 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 07:53 on Wed 24 Aug to 07:04 on Thu 25 Aug.", "fact": "2005-08-24T03:52:41Z → 2005-08-25T03:03:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:01–12:49 on the 24th, 12:00–12:48 on the 25th.", "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 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 14874 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Abu Dhabi, 2005: Wednesday 24 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": "2005-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-08-24", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Hala Ṣaṣṭhī 2005 falls on Wednesday 24 August. Ṣaṣṭhī runs from 07:53 on Wed 24 Aug to 07:04 on Thu 25 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17809, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2005-08-25T07:03:30+04:00", "utc": "2005-08-25T03:03:30Z", "ms": 1124939010288.5427 }, "end": { "local": "2005-08-26T07:01:50+04:00", "utc": "2005-08-26T03:01:50Z", "ms": 1125025310018.34 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2005-08-25T07:03:30+04:00", "utc": "2005-08-25T03:03:30Z", "ms": 1124939010288.5427 }, "end": { "local": "2005-08-26T07:01:50+04:00", "utc": "2005-08-26T03:01:50Z", "ms": 1125025310018.34 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-08-25", "window": { "start": { "local": "2005-08-25T12:00:19+04:00", "utc": "2005-08-25T08:00:19Z", "ms": 1124956818794.329 }, "end": { "local": "2005-08-25T12:48:19+04:00", "utc": "2005-08-25T08:48:19Z", "ms": 1124959698794.329 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-08-26", "window": { "start": { "local": "2005-08-26T12:00:02+04:00", "utc": "2005-08-26T08:00:02Z", "ms": 1125043201960.5874 }, "end": { "local": "2005-08-26T12:48:02+04:00", "utc": "2005-08-26T08:48:02Z", "ms": 1125046081960.5874 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 07:04 on Thu 25 Aug to 07:02 on Fri 26 Aug.", "fact": "2005-08-25T03:03:30Z → 2005-08-26T03:01:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 25th, 12:00–12:48 on the 26th.", "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 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 17809 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Abu Dhabi, 2005: Thursday 25 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": "2005-08-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-08-25", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śītalā Saptamī 2005 falls on Thursday 25 August. Saptamī runs from 07:04 on Thu 25 Aug to 07:02 on Fri 26 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22400, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2005-08-26T07:01:50+04:00", "utc": "2005-08-26T03:01:50Z", "ms": 1125025310018.34 }, "end": { "local": "2005-08-27T07:44:50+04:00", "utc": "2005-08-27T03:44:50Z", "ms": 1125114290425.576 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2005-08-26T07:01:50+04:00", "utc": "2005-08-26T03:01:50Z", "ms": 1125025310018.34 }, "end": { "local": "2005-08-27T07:44:50+04:00", "utc": "2005-08-27T03:44:50Z", "ms": 1125114290425.576 } }, "kaala": "nishita", "days": [ { "local_date": "2005-08-25", "window": { "start": { "local": "2005-08-26T00:00:30+04:00", "utc": "2005-08-25T20:00:30Z", "ms": 1125000030215.608 }, "end": { "local": "2005-08-26T00:48:30+04:00", "utc": "2005-08-25T20:48:30Z", "ms": 1125002910215.608 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-08-26", "window": { "start": { "local": "2005-08-27T00:00:13+04:00", "utc": "2005-08-26T20:00:13Z", "ms": 1125086413298.682 }, "end": { "local": "2005-08-27T00:48:13+04:00", "utc": "2005-08-26T20:48:13Z", "ms": 1125089293298.682 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 07:02 on Fri 26 Aug to 07:45 on Sat 27 Aug.", "fact": "2005-08-26T03:01:50Z → 2005-08-27T03:44:50Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:01–00:49 on the 25th, 00:00–00:48 on the 26th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī 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. 103" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 22400 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Abu Dhabi, 2005: Friday 26 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": "2005-08-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-08-26", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Janmāṣṭamī 2005 falls on Friday 26 August. Aṣṭamī runs from 07:02 on Fri 26 Aug to 07:45 on Sat 27 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/ekadashi?on=2005-08-30", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-08-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17762, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2005-08-29T10:58:45+04:00", "utc": "2005-08-29T06:58:45Z", "ms": 1125298724541.9993 }, "end": { "local": "2005-08-30T13:11:57+04:00", "utc": "2005-08-30T09:11:57Z", "ms": 1125393116617.2776 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2005-08-29T10:58:45+04:00", "utc": "2005-08-29T06:58:45Z", "ms": 1125298724541.9993 }, "end": { "local": "2005-08-30T13:11:57+04:00", "utc": "2005-08-30T09:11:57Z", "ms": 1125393116617.2776 } }, "kaala": "sunrise", "days": [ { "local_date": "2005-08-29", "window": { "start": { "local": "2005-08-29T06:02:43+04:00", "utc": "2005-08-29T02:02:43Z", "ms": 1125280962612.8154 }, "end": { "local": "2005-08-29T06:02:43+04:00", "utc": "2005-08-29T02:02:43Z", "ms": 1125280962612.8154 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2005-08-30", "window": { "start": { "local": "2005-08-30T06:03:05+04:00", "utc": "2005-08-30T02:03:05Z", "ms": 1125367384821.352 }, "end": { "local": "2005-08-30T06:03:05+04:00", "utc": "2005-08-30T02:03:05Z", "ms": 1125367384821.352 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:59 on Mon 29 Aug to 13:12 on Tue 30 Aug.", "fact": "2005-08-29T06:58:45Z → 2005-08-30T09:11:57Z" }, { "step": "kaala", "text": "Sunrise is at 06:03 on the 29th and 06:03 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 17762 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Abu Dhabi, 2005: Tuesday 30 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": "2005-08-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-08-30", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Ajā Ekādaśī 2005 falls on Tuesday 30 August. Ekādaśī runs from 10:59 on Mon 29 Aug to 13:12 on Tue 30 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/ekadashi?on=2005-08-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-08-31", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-08-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2132, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2005-08-31T15:36:50+04:00", "utc": "2005-08-31T11:36:50Z", "ms": 1125488210336.8735 }, "end": { "local": "2005-09-01T18:05:06+04:00", "utc": "2005-09-01T14:05:06Z", "ms": 1125583506066.1787 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2005-08-31T15:36:50+04:00", "utc": "2005-08-31T11:36:50Z", "ms": 1125488210336.8735 }, "end": { "local": "2005-09-01T18:05:06+04:00", "utc": "2005-09-01T14:05:06Z", "ms": 1125583506066.1787 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-08-31", "window": { "start": { "local": "2005-08-31T18:41:38+04:00", "utc": "2005-08-31T14:41:38Z", "ms": 1125499298163.9697 }, "end": { "local": "2005-08-31T20:12:36+04:00", "utc": "2005-08-31T16:12:36Z", "ms": 1125504755583.1704 } }, "covered_min": 91, "window_min": 91, "qualifies": true }, { "local_date": "2005-09-01", "window": { "start": { "local": "2005-09-01T18:40:39+04:00", "utc": "2005-09-01T14:40:39Z", "ms": 1125585638556.751 }, "end": { "local": "2005-09-01T20:11:47+04:00", "utc": "2005-09-01T16:11:47Z", "ms": 1125591106828.8865 } }, "covered_min": 0, "window_min": 91, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:37 on Wed 31 Aug to 18:05 on Thu 1 Sep.", "fact": "2005-08-31T11:36:50Z → 2005-09-01T14:05:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:42–20:13 on the 31st, 18:41–20:12 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 91 of 91 minutes on the 31st and 0 of 91 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2132 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2005: Wednesday 31 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": "2005-08-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-08-31", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2005 falls on Wednesday 31 August. Trayodaśī runs from 15:37 on Wed 31 Aug to 18:05 on Thu 1 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-08-31", "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/2005/shivaratri?on=2005-09-01", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12496, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2005-09-01T18:05:06+04:00", "utc": "2005-09-01T14:05:06Z", "ms": 1125583506066.1787 }, "end": { "local": "2005-09-02T20:29:49+04:00", "utc": "2005-09-02T16:29:49Z", "ms": 1125678589389.3442 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2005-09-01T18:05:06+04:00", "utc": "2005-09-01T14:05:06Z", "ms": 1125583506066.1787 }, "end": { "local": "2005-09-02T20:29:49+04:00", "utc": "2005-09-02T16:29:49Z", "ms": 1125678589389.3442 } }, "kaala": "nishita", "days": [ { "local_date": "2005-09-01", "window": { "start": { "local": "2005-09-01T23:58:25+04:00", "utc": "2005-09-01T19:58:25Z", "ms": 1125604704577.2588 }, "end": { "local": "2005-09-02T00:46:25+04:00", "utc": "2005-09-01T20:46:25Z", "ms": 1125607584577.2588 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-09-02", "window": { "start": { "local": "2005-09-02T23:58:05+04:00", "utc": "2005-09-02T19:58:05Z", "ms": 1125691085386.335 }, "end": { "local": "2005-09-03T00:46:05+04:00", "utc": "2005-09-02T20:46:05Z", "ms": 1125693965386.335 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:05 on Thu 1 Sep to 20:30 on Fri 2 Sep.", "fact": "2005-09-01T14:05:06Z → 2005-09-02T16:29:49Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:58–00:46 on the 1st, 23:58–00:46 on the 2nd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12496 s" }, { "step": "ruling", "text": "Śivarātri, Abu Dhabi, 2005: Thursday 1 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": "2005-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-09-01", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śivarātri 2005 falls on Thursday 1 September. Caturdaśī runs from 18:05 on Thu 1 Sep to 20:30 on Fri 2 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/shivaratri?on=2005-09-01", "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/2005/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-09-02", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1132, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2005-09-01T18:05:06+04:00", "utc": "2005-09-01T14:05:06Z", "ms": 1125583506066.1787 }, "end": { "local": "2005-09-02T20:29:49+04:00", "utc": "2005-09-02T16:29:49Z", "ms": 1125678589389.3442 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2005-09-01T18:05:06+04:00", "utc": "2005-09-01T14:05:06Z", "ms": 1125583506066.1787 }, "end": { "local": "2005-09-02T20:29:49+04:00", "utc": "2005-09-02T16:29:49Z", "ms": 1125678589389.3442 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-09-01", "window": { "start": { "local": "2005-09-01T18:40:39+04:00", "utc": "2005-09-01T14:40:39Z", "ms": 1125585638556.751 }, "end": { "local": "2005-09-01T20:11:47+04:00", "utc": "2005-09-01T16:11:47Z", "ms": 1125591106828.8865 } }, "covered_min": 91, "window_min": 91, "qualifies": true }, { "local_date": "2005-09-02", "window": { "start": { "local": "2005-09-02T18:39:39+04:00", "utc": "2005-09-02T14:39:39Z", "ms": 1125671978513.1191 }, "end": { "local": "2005-09-02T20:10:58+04:00", "utc": "2005-09-02T16:10:58Z", "ms": 1125677457679.31 } }, "covered_min": 91, "window_min": 91, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:05 on Thu 1 Sep to 20:30 on Fri 2 Sep.", "fact": "2005-09-01T14:05:06Z → 2005-09-02T16:29:49Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:41–20:12 on the 1st, 18:40–20:11 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 91 of 91 minutes on the 1st and 91 of 91 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 1132 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Abu Dhabi, 2005: Friday 2 September.", "fact": "confidence: boundary (tie-break-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": "2005-09-02", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-09-01", "confidence": "boundary" } ], "quote": "In Abu Dhabi, Aghora Caturdaśī 2005 falls on Friday 2 September. Caturdaśī runs from 18:05 on Thu 1 Sep to 20:30 on Fri 2 Sep and covers all of pradoṣa that evening. It also reaches the previous evening for 91 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/2005/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/2005/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-09-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35991, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2005-09-03T22:45:26+04:00", "utc": "2005-09-03T18:45:26Z", "ms": 1125773125743.0017 }, "end": { "local": "2005-09-05T00:47:15+04:00", "utc": "2005-09-04T20:47:15Z", "ms": 1125866835089.6863 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2005-09-03T22:45:26+04:00", "utc": "2005-09-03T18:45:26Z", "ms": 1125773125743.0017 }, "end": { "local": "2005-09-05T00:47:15+04:00", "utc": "2005-09-04T20:47:15Z", "ms": 1125866835089.6863 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-09-03", "window": { "start": { "local": "2005-09-03T11:57:35+04:00", "utc": "2005-09-03T07:57:35Z", "ms": 1125734255157.5078 }, "end": { "local": "2005-09-03T12:45:35+04:00", "utc": "2005-09-03T08:45:35Z", "ms": 1125737135157.5078 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-09-04", "window": { "start": { "local": "2005-09-04T11:57:16+04:00", "utc": "2005-09-04T07:57:16Z", "ms": 1125820635502.9915 }, "end": { "local": "2005-09-04T12:45:16+04:00", "utc": "2005-09-04T08:45:16Z", "ms": 1125823515502.9915 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 22:45 on Sat 3 Sep to 00:47 on Mon 5 Sep.", "fact": "2005-09-03T18:45:26Z → 2005-09-04T20:47:15Z" }, { "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": "Pratipadā 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: purvaviddha → only-day · margin 35991 s" }, { "step": "ruling", "text": "Rudra Vrata, Abu Dhabi, 2005: Sunday 4 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rudra-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Rudra vrata (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2005-09-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-09-04", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Rudra Vrata 2005 falls on Sunday 4 September. Pratipadā runs from 22:45 on Sat 3 Sep to 00:47 on Mon 5 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-09-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29027, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2005-09-06T02:31:01+04:00", "utc": "2005-09-05T22:31:01Z", "ms": 1125959461076.0112 }, "end": { "local": "2005-09-07T03:52:28+04:00", "utc": "2005-09-06T23:52:28Z", "ms": 1126050748205.323 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2005-09-06T02:31:01+04:00", "utc": "2005-09-05T22:31:01Z", "ms": 1125959461076.0112 }, "end": { "local": "2005-09-07T03:52:28+04:00", "utc": "2005-09-06T23:52:28Z", "ms": 1126050748205.323 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-09-06", "window": { "start": { "local": "2005-09-06T11:56:35+04:00", "utc": "2005-09-06T07:56:35Z", "ms": 1125993395483.251 }, "end": { "local": "2005-09-06T12:44:35+04:00", "utc": "2005-09-06T08:44:35Z", "ms": 1125996275483.251 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-09-07", "window": { "start": { "local": "2005-09-07T11:56:15+04:00", "utc": "2005-09-07T07:56:15Z", "ms": 1126079775148.2134 }, "end": { "local": "2005-09-07T12:44:15+04:00", "utc": "2005-09-07T08:44:15Z", "ms": 1126082655148.2134 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 02:31 on Tue 6 Sep to 03:52 on Wed 7 Sep.", "fact": "2005-09-05T22:31:01Z → 2005-09-06T23:52:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 6th, 11:56–12:44 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 29027 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Abu Dhabi, 2005: Tuesday 6 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "haritalika-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Haritalika vrata (paraviddha), Gauri vrata (Orissa), Gauri (Mysore)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2005-09-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-09-06", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Haritālikā Vrata (Hartalika Teej) 2005 falls on Tuesday 6 September. Tṛtīyā runs from 02:31 on Tue 6 Sep to 03:52 on Wed 7 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-09-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25718, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2005-09-07T03:52:28+04:00", "utc": "2005-09-06T23:52:28Z", "ms": 1126050748205.323 }, "end": { "local": "2005-09-08T04:47:16+04:00", "utc": "2005-09-08T00:47:16Z", "ms": 1126140436255.999 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2005-09-07T03:52:28+04:00", "utc": "2005-09-06T23:52:28Z", "ms": 1126050748205.323 }, "end": { "local": "2005-09-08T04:47:16+04:00", "utc": "2005-09-08T00:47:16Z", "ms": 1126140436255.999 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-09-07", "window": { "start": { "local": "2005-09-07T11:56:15+04:00", "utc": "2005-09-07T07:56:15Z", "ms": 1126079775148.2134 }, "end": { "local": "2005-09-07T12:44:15+04:00", "utc": "2005-09-07T08:44:15Z", "ms": 1126082655148.2134 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-09-08", "window": { "start": { "local": "2005-09-08T11:55:55+04:00", "utc": "2005-09-08T07:55:55Z", "ms": 1126166154617.1777 }, "end": { "local": "2005-09-08T12:43:55+04:00", "utc": "2005-09-08T08:43:55Z", "ms": 1126169034617.1777 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:52 on Wed 7 Sep to 04:47 on Thu 8 Sep.", "fact": "2005-09-06T23:52:28Z → 2005-09-08T00:47:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:56–12:44 on the 7th, 11:56–12:44 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 48 of 48 minutes on the 7th and 0 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 25718 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Abu Dhabi, 2005: Wednesday 7 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": "2005-09-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-09-07", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Gaṇeśa Caturthī 2005 falls on Wednesday 7 September. Caturthī runs from 03:52 on Wed 7 Sep to 04:47 on Thu 8 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-09-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24259, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2005-09-08T04:47:16+04:00", "utc": "2005-09-08T00:47:16Z", "ms": 1126140436255.999 }, "end": { "local": "2005-09-09T05:11:15+04:00", "utc": "2005-09-09T01:11:15Z", "ms": 1126228274831.4604 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2005-09-08T04:47:16+04:00", "utc": "2005-09-08T00:47:16Z", "ms": 1126140436255.999 }, "end": { "local": "2005-09-09T05:11:15+04:00", "utc": "2005-09-09T01:11:15Z", "ms": 1126228274831.4604 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-09-08", "window": { "start": { "local": "2005-09-08T11:55:55+04:00", "utc": "2005-09-08T07:55:55Z", "ms": 1126166154617.1777 }, "end": { "local": "2005-09-08T12:43:55+04:00", "utc": "2005-09-08T08:43:55Z", "ms": 1126169034617.1777 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-09-09", "window": { "start": { "local": "2005-09-09T11:55:34+04:00", "utc": "2005-09-09T07:55:34Z", "ms": 1126252533906.5842 }, "end": { "local": "2005-09-09T12:43:34+04:00", "utc": "2005-09-09T08:43:34Z", "ms": 1126255413906.5842 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 04:47 on Thu 8 Sep to 05:11 on Fri 9 Sep.", "fact": "2005-09-08T00:47:16Z → 2005-09-09T01:11:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:56–12:44 on the 8th, 11:56–12:44 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 48 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 24259 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Abu Dhabi, 2005: Thursday 8 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": "2005-09-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-09-08", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Ṛṣi Pañcamī 2005 falls on Thursday 8 September. Pañcamī runs from 04:47 on Thu 8 Sep to 05:11 on Fri 9 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-09-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24259, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2005-09-09T05:11:15+04:00", "utc": "2005-09-09T01:11:15Z", "ms": 1126228274831.4604 }, "end": { "local": "2005-09-10T05:00:54+04:00", "utc": "2005-09-10T01:00:54Z", "ms": 1126314053885.3513 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2005-09-09T05:11:15+04:00", "utc": "2005-09-09T01:11:15Z", "ms": 1126228274831.4604 }, "end": { "local": "2005-09-10T05:00:54+04:00", "utc": "2005-09-10T01:00:54Z", "ms": 1126314053885.3513 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-09-09", "window": { "start": { "local": "2005-09-09T11:55:34+04:00", "utc": "2005-09-09T07:55:34Z", "ms": 1126252533906.5842 }, "end": { "local": "2005-09-09T12:43:34+04:00", "utc": "2005-09-09T08:43:34Z", "ms": 1126255413906.5842 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-09-10", "window": { "start": { "local": "2005-09-10T11:55:13+04:00", "utc": "2005-09-10T07:55:13Z", "ms": 1126338913032.4602 }, "end": { "local": "2005-09-10T12:43:13+04:00", "utc": "2005-09-10T08:43:13Z", "ms": 1126341793032.4602 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 05:11 on Fri 9 Sep to 05:01 on Sat 10 Sep.", "fact": "2005-09-09T01:11:15Z → 2005-09-10T01:00:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:56–12:44 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": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 24259 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Abu Dhabi, 2005: Friday 9 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": "2005-09-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-09-09", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Sūrya Ṣaṣṭhī (Bhādrapada) 2005 falls on Friday 9 September. Ṣaṣṭhī runs from 05:11 on Fri 9 Sep to 05:01 on Sat 10 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-09-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24859, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2005-09-10T05:00:54+04:00", "utc": "2005-09-10T01:00:54Z", "ms": 1126314053885.3513 }, "end": { "local": "2005-09-11T04:14:00+04:00", "utc": "2005-09-11T00:14:00Z", "ms": 1126397640466.82 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2005-09-10T05:00:54+04:00", "utc": "2005-09-10T01:00:54Z", "ms": 1126314053885.3513 }, "end": { "local": "2005-09-11T04:14:00+04:00", "utc": "2005-09-11T00:14:00Z", "ms": 1126397640466.82 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-09-10", "window": { "start": { "local": "2005-09-10T11:55:13+04:00", "utc": "2005-09-10T07:55:13Z", "ms": 1126338913032.4602 }, "end": { "local": "2005-09-10T12:43:13+04:00", "utc": "2005-09-10T08:43:13Z", "ms": 1126341793032.4602 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-09-11", "window": { "start": { "local": "2005-09-11T11:54:52+04:00", "utc": "2005-09-11T07:54:52Z", "ms": 1126425292013.033 }, "end": { "local": "2005-09-11T12:42:52+04:00", "utc": "2005-09-11T08:42:52Z", "ms": 1126428172013.033 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 05:01 on Sat 10 Sep to 04:14 on Sun 11 Sep.", "fact": "2005-09-10T01:00:54Z → 2005-09-11T00:14:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 10th, 11:55–12:43 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 24859 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Abu Dhabi, 2005: Saturday 10 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": "2005-09-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-09-10", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Muktābharaṇa Vrata 2005 falls on Saturday 10 September. Saptamī runs from 05:01 on Sat 10 Sep to 04:14 on Sun 11 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-09-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27652, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2005-09-11T04:14:00+04:00", "utc": "2005-09-11T00:14:00Z", "ms": 1126397640466.82 }, "end": { "local": "2005-09-12T02:50:10+04:00", "utc": "2005-09-11T22:50:10Z", "ms": 1126479010159.2898 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2005-09-11T04:14:00+04:00", "utc": "2005-09-11T00:14:00Z", "ms": 1126397640466.82 }, "end": { "local": "2005-09-12T02:50:10+04:00", "utc": "2005-09-11T22:50:10Z", "ms": 1126479010159.2898 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-09-11", "window": { "start": { "local": "2005-09-11T11:54:52+04:00", "utc": "2005-09-11T07:54:52Z", "ms": 1126425292013.033 }, "end": { "local": "2005-09-11T12:42:52+04:00", "utc": "2005-09-11T08:42:52Z", "ms": 1126428172013.033 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-09-12", "window": { "start": { "local": "2005-09-12T11:54:31+04:00", "utc": "2005-09-12T07:54:31Z", "ms": 1126511670866.3523 }, "end": { "local": "2005-09-12T12:42:31+04:00", "utc": "2005-09-12T08:42:31Z", "ms": 1126514550866.3523 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 04:14 on Sun 11 Sep to 02:50 on Mon 12 Sep.", "fact": "2005-09-11T00:14:00Z → 2005-09-11T22:50:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 11th, 11:55–12:43 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27652 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Abu Dhabi, 2005: Sunday 11 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": "2005-09-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-09-11", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Rādhāṣṭamī 2005 falls on Sunday 11 September. Aṣṭamī runs from 04:14 on Sun 11 Sep to 02:50 on Mon 12 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/ekadashi?on=2005-09-14", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-09-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28072, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2005-09-13T22:20:32+04:00", "utc": "2005-09-13T18:20:32Z", "ms": 1126635632165.9692 }, "end": { "local": "2005-09-14T19:24:15+04:00", "utc": "2005-09-14T15:24:15Z", "ms": 1126711454900.5007 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2005-09-13T22:20:32+04:00", "utc": "2005-09-13T18:20:32Z", "ms": 1126635632165.9692 }, "end": { "local": "2005-09-14T19:24:15+04:00", "utc": "2005-09-14T15:24:15Z", "ms": 1126711454900.5007 } }, "kaala": "sunrise", "days": [ { "local_date": "2005-09-14", "window": { "start": { "local": "2005-09-14T06:08:24+04:00", "utc": "2005-09-14T02:08:24Z", "ms": 1126663704228.0356 }, "end": { "local": "2005-09-14T06:08:24+04:00", "utc": "2005-09-14T02:08:24Z", "ms": 1126663704228.0356 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2005-09-15", "window": { "start": { "local": "2005-09-15T06:08:45+04:00", "utc": "2005-09-15T02:08:45Z", "ms": 1126750124995.473 }, "end": { "local": "2005-09-15T06:08:45+04:00", "utc": "2005-09-15T02:08:45Z", "ms": 1126750124995.473 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:21 on Tue 13 Sep to 19:24 on Wed 14 Sep.", "fact": "2005-09-13T18:20:32Z → 2005-09-14T15:24:15Z" }, { "step": "kaala", "text": "Sunrise is at 06:08 on the 14th and 06:09 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 28072 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Abu Dhabi, 2005: Wednesday 14 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": "2005-09-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-09-14", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Parivartanī Ekādaśī 2005 falls on Wednesday 14 September. Ekādaśī runs from 22:21 on Tue 13 Sep to 19:24 on Wed 14 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/ekadashi?on=2005-09-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-09-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12480, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2005-09-14T19:24:15+04:00", "utc": "2005-09-14T15:24:15Z", "ms": 1126711454900.5007 }, "end": { "local": "2005-09-15T16:09:27+04:00", "utc": "2005-09-15T12:09:27Z", "ms": 1126786166756.3687 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2005-09-14T19:24:15+04:00", "utc": "2005-09-14T15:24:15Z", "ms": 1126711454900.5007 }, "end": { "local": "2005-09-15T16:09:27+04:00", "utc": "2005-09-15T12:09:27Z", "ms": 1126786166756.3687 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-09-14", "window": { "start": { "local": "2005-09-14T11:53:48+04:00", "utc": "2005-09-14T07:53:48Z", "ms": 1126684428269.353 }, "end": { "local": "2005-09-14T12:41:48+04:00", "utc": "2005-09-14T08:41:48Z", "ms": 1126687308269.353 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-09-15", "window": { "start": { "local": "2005-09-15T11:53:27+04:00", "utc": "2005-09-15T07:53:27Z", "ms": 1126770806860.9072 }, "end": { "local": "2005-09-15T12:41:27+04:00", "utc": "2005-09-15T08:41:27Z", "ms": 1126773686860.9072 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 19:24 on Wed 14 Sep to 16:09 on Thu 15 Sep.", "fact": "2005-09-14T15:24:15Z → 2005-09-15T12:09:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 on the 14th, 11:53–12:41 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12480 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Abu Dhabi, 2005: Thursday 15 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": "2005-09-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-09-15", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Vāmana Jayantī 2005 falls on Thursday 15 September. Dvādaśī runs from 19:24 on Wed 14 Sep to 16:09 on Thu 15 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/pradosha-vrata?on=2005-09-15", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-09-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8202, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2005-09-15T16:09:27+04:00", "utc": "2005-09-15T12:09:27Z", "ms": 1126786166756.3687 }, "end": { "local": "2005-09-16T12:44:29+04:00", "utc": "2005-09-16T08:44:29Z", "ms": 1126860269184.9888 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2005-09-15T16:09:27+04:00", "utc": "2005-09-15T12:09:27Z", "ms": 1126786166756.3687 }, "end": { "local": "2005-09-16T12:44:29+04:00", "utc": "2005-09-16T08:44:29Z", "ms": 1126860269184.9888 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-09-15", "window": { "start": { "local": "2005-09-15T18:26:09+04:00", "utc": "2005-09-15T14:26:09Z", "ms": 1126794368726.3413 }, "end": { "local": "2005-09-15T19:59:52+04:00", "utc": "2005-09-15T15:59:52Z", "ms": 1126799992331.7993 } }, "covered_min": 94, "window_min": 94, "qualifies": true }, { "local_date": "2005-09-16", "window": { "start": { "local": "2005-09-16T18:25:05+04:00", "utc": "2005-09-16T14:25:05Z", "ms": 1126880705050.824 }, "end": { "local": "2005-09-16T19:59:00+04:00", "utc": "2005-09-16T15:59:00Z", "ms": 1126886339918.978 } }, "covered_min": 0, "window_min": 94, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:09 on Thu 15 Sep to 12:44 on Fri 16 Sep.", "fact": "2005-09-15T12:09:27Z → 2005-09-16T08:44:29Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:26–20:00 on the 15th, 18:25–19:59 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 94 of 94 minutes on the 15th and 0 of 94 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 8202 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2005: Thursday 15 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": "2005-09-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-09-15", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2005 falls on Thursday 15 September. Trayodaśī runs from 16:09 on Thu 15 Sep to 12:44 on Fri 16 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-09-15", "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/2005/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-09-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2526, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2005-09-16T12:44:29+04:00", "utc": "2005-09-16T08:44:29Z", "ms": 1126860269184.9888 }, "end": { "local": "2005-09-17T09:18:27+04:00", "utc": "2005-09-17T05:18:27Z", "ms": 1126934307178.2422 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2005-09-16T12:44:29+04:00", "utc": "2005-09-16T08:44:29Z", "ms": 1126860269184.9888 }, "end": { "local": "2005-09-17T09:18:27+04:00", "utc": "2005-09-17T05:18:27Z", "ms": 1126934307178.2422 } }, "kaala": "udaya-3", "days": [ { "local_date": "2005-09-16", "window": { "start": { "local": "2005-09-16T06:09:06+04:00", "utc": "2005-09-16T02:09:06Z", "ms": 1126836545767.2769 }, "end": { "local": "2005-09-16T08:36:18+04:00", "utc": "2005-09-16T04:36:18Z", "ms": 1126845377623.9863 } }, "covered_min": 0, "window_min": 147, "qualifies": false }, { "local_date": "2005-09-17", "window": { "start": { "local": "2005-09-17T06:09:27+04:00", "utc": "2005-09-17T02:09:27Z", "ms": 1126922966561.9802 }, "end": { "local": "2005-09-17T08:36:22+04:00", "utc": "2005-09-17T04:36:22Z", "ms": 1126931781512.2063 } }, "covered_min": 147, "window_min": 147, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 12:44 on Fri 16 Sep to 09:18 on Sat 17 Sep.", "fact": "2005-09-16T08:44:29Z → 2005-09-17T05:18:27Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:09–08:36 on the 16th, 06:09–08:36 on the 17th.", "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 0 of 147 minutes on the 16th and 147 of 147 on the 17th.", "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 2526 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Abu Dhabi, 2005: Saturday 17 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": "2005-09-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-09-17", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Ananta Caturdaśī 2005 falls on Saturday 17 September. Caturdaśī runs from 12:44 on Fri 16 Sep to 09:18 on Sat 17 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/sankashta-chaturthi?on=2005-09-21", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-09-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2097, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2005-09-20T22:29:24+04:00", "utc": "2005-09-20T18:29:24Z", "ms": 1127240963977.793 }, "end": { "local": "2005-09-21T21:12:23+04:00", "utc": "2005-09-21T17:12:23Z", "ms": 1127322742925.9744 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2005-09-20T22:29:24+04:00", "utc": "2005-09-20T18:29:24Z", "ms": 1127240963977.793 }, "end": { "local": "2005-09-21T21:12:23+04:00", "utc": "2005-09-21T17:12:23Z", "ms": 1127322742925.9744 } }, "kaala": "moonrise", "days": [ { "local_date": "2005-09-20", "window": { "start": { "local": "2005-09-20T19:58:39+04:00", "utc": "2005-09-20T15:58:39Z", "ms": 1127231918692.4055 }, "end": { "local": "2005-09-20T19:58:39+04:00", "utc": "2005-09-20T15:58:39Z", "ms": 1127231918692.4055 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2005-09-21", "window": { "start": { "local": "2005-09-21T20:37:26+04:00", "utc": "2005-09-21T16:37:26Z", "ms": 1127320645908.8145 }, "end": { "local": "2005-09-21T20:37:26+04:00", "utc": "2005-09-21T16:37:26Z", "ms": 1127320645908.8145 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:29 on Tue 20 Sep to 21:12 on Wed 21 Sep.", "fact": "2005-09-20T18:29:24Z → 2005-09-21T17:12:23Z" }, { "step": "kaala", "text": "Moonrise is at 19:59 on the 20th and 20:37 on the 21st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 20th and is on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2097 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2005: Wednesday 21 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": "2005-09-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-09-21", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2005 falls on Wednesday 21 September. Caturthī runs from 22:29 on Tue 20 Sep to 21:12 on Wed 21 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/sankashta-chaturthi?on=2005-09-21", "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/2005/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-09-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2319, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2005-09-22T20:40:55+04:00", "utc": "2005-09-22T16:40:55Z", "ms": 1127407255207.3628 }, "end": { "local": "2005-09-23T20:56:14+04:00", "utc": "2005-09-23T16:56:14Z", "ms": 1127494574483.006 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2005-09-22T20:40:55+04:00", "utc": "2005-09-22T16:40:55Z", "ms": 1127407255207.3628 }, "end": { "local": "2005-09-23T20:56:14+04:00", "utc": "2005-09-23T16:56:14Z", "ms": 1127494574483.006 } }, "kaala": "moonrise", "days": [ { "local_date": "2005-09-22", "window": { "start": { "local": "2005-09-22T21:19:34+04:00", "utc": "2005-09-22T17:19:34Z", "ms": 1127409573953.7144 }, "end": { "local": "2005-09-22T21:19:34+04:00", "utc": "2005-09-22T17:19:34Z", "ms": 1127409573953.7144 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2005-09-23", "window": { "start": { "local": "2005-09-23T22:05:44+04:00", "utc": "2005-09-23T18:05:44Z", "ms": 1127498743602.1812 }, "end": { "local": "2005-09-23T22:05:44+04:00", "utc": "2005-09-23T18:05:44Z", "ms": 1127498743602.1812 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 20:41 on Thu 22 Sep to 20:56 on Fri 23 Sep.", "fact": "2005-09-22T16:40:55Z → 2005-09-23T16:56:14Z" }, { "step": "kaala", "text": "Moonrise is at 21:20 on the 22nd and 22:06 on the 23rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī 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. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 2319 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Abu Dhabi, 2005: Thursday 22 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": "2005-09-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-09-22", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Candra Ṣaṣṭhī 2005 falls on Thursday 22 September. Ṣaṣṭhī runs from 20:41 on Thu 22 Sep to 20:56 on Fri 23 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-09-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 908, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2005-09-24T21:56:00+04:00", "utc": "2005-09-24T17:56:00Z", "ms": 1127584559677.5386 }, "end": { "local": "2005-09-25T23:34:06+04:00", "utc": "2005-09-25T19:34:06Z", "ms": 1127676846239.2188 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2005-09-24T21:56:00+04:00", "utc": "2005-09-24T17:56:00Z", "ms": 1127584559677.5386 }, "end": { "local": "2005-09-25T23:34:06+04:00", "utc": "2005-09-25T19:34:06Z", "ms": 1127676846239.2188 } }, "kaala": "moonrise", "days": [ { "local_date": "2005-09-24", "window": { "start": { "local": "2005-09-24T22:55:54+04:00", "utc": "2005-09-24T18:55:54Z", "ms": 1127588153612.947 }, "end": { "local": "2005-09-24T22:55:54+04:00", "utc": "2005-09-24T18:55:54Z", "ms": 1127588153612.947 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2005-09-25", "window": { "start": { "local": "2005-09-25T23:49:14+04:00", "utc": "2005-09-25T19:49:14Z", "ms": 1127677753779.2405 }, "end": { "local": "2005-09-25T23:49:14+04:00", "utc": "2005-09-25T19:49:14Z", "ms": 1127677753779.2405 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 21:56 on Sat 24 Sep to 23:34 on Sun 25 Sep.", "fact": "2005-09-24T17:56:00Z → 2005-09-25T19:34:06Z" }, { "step": "kaala", "text": "Moonrise is at 22:56 on the 24th and 23:49 on the 25th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 24th and is not on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 908 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Abu Dhabi, 2005: Saturday 24 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": "2005-09-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-09-24", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Mahālakṣmī Vrata Samāpana 2005 falls on Saturday 24 September. Aṣṭamī runs from 21:56 on Sat 24 Sep to 23:34 on Sun 25 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-09-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7438, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2005-09-24T21:56:00+04:00", "utc": "2005-09-24T17:56:00Z", "ms": 1127584559677.5386 }, "end": { "local": "2005-09-25T23:34:06+04:00", "utc": "2005-09-25T19:34:06Z", "ms": 1127676846239.2188 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2005-09-24T21:56:00+04:00", "utc": "2005-09-24T17:56:00Z", "ms": 1127584559677.5386 }, "end": { "local": "2005-09-25T23:34:06+04:00", "utc": "2005-09-25T19:34:06Z", "ms": 1127676846239.2188 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-09-24", "window": { "start": { "local": "2005-09-24T18:16:36+04:00", "utc": "2005-09-24T14:16:36Z", "ms": 1127571395838.1433 }, "end": { "local": "2005-09-24T19:52:01+04:00", "utc": "2005-09-24T15:52:01Z", "ms": 1127577121206.3345 } }, "covered_min": 0, "window_min": 95, "qualifies": false }, { "local_date": "2005-09-25", "window": { "start": { "local": "2005-09-25T18:15:33+04:00", "utc": "2005-09-25T14:15:33Z", "ms": 1127657732634.6326 }, "end": { "local": "2005-09-25T19:51:09+04:00", "utc": "2005-09-25T15:51:09Z", "ms": 1127663469343.944 } }, "covered_min": 96, "window_min": 96, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 21:56 on Sat 24 Sep to 23:34 on Sun 25 Sep.", "fact": "2005-09-24T17:56:00Z → 2005-09-25T19:34:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:17–19:52 on the 24th, 18:16–19:51 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 0 of 95 minutes on the 24th and 96 of 96 on the 25th.", "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 7438 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Abu Dhabi, 2005: Sunday 25 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "jitashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2005-09-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-09-25", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Jitāṣṭamī (Jitiya) 2005 falls on Sunday 25 September. Aṣṭamī runs from 21:56 on Sat 24 Sep to 23:34 on Sun 25 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/ekadashi?on=2005-09-29", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-09-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1364, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2005-09-28T04:06:02+04:00", "utc": "2005-09-28T00:06:02Z", "ms": 1127865962229.158 }, "end": { "local": "2005-09-29T06:36:29+04:00", "utc": "2005-09-29T02:36:29Z", "ms": 1127961389009.343 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2005-09-28T04:06:02+04:00", "utc": "2005-09-28T00:06:02Z", "ms": 1127865962229.158 }, "end": { "local": "2005-09-29T06:36:29+04:00", "utc": "2005-09-29T02:36:29Z", "ms": 1127961389009.343 } }, "kaala": "sunrise", "days": [ { "local_date": "2005-09-28", "window": { "start": { "local": "2005-09-28T06:13:22+04:00", "utc": "2005-09-28T02:13:22Z", "ms": 1127873602269.6074 }, "end": { "local": "2005-09-28T06:13:22+04:00", "utc": "2005-09-28T02:13:22Z", "ms": 1127873602269.6074 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2005-09-29", "window": { "start": { "local": "2005-09-29T06:13:45+04:00", "utc": "2005-09-29T02:13:45Z", "ms": 1127960024755.4985 }, "end": { "local": "2005-09-29T06:13:45+04:00", "utc": "2005-09-29T02:13:45Z", "ms": 1127960024755.4985 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:06 on Wed 28 Sep to 06:36 on Thu 29 Sep.", "fact": "2005-09-28T00:06:02Z → 2005-09-29T02:36:29Z" }, { "step": "kaala", "text": "Sunrise is at 06:13 on the 28th and 06:14 on the 29th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 28th and is on the 29th.", "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 1364 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Abu Dhabi, 2005: Thursday 29 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": "2005-09-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-09-29", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Indirā Ekādaśī 2005 falls on Thursday 29 September. Ekādaśī runs from 04:06 on Wed 28 Sep to 06:36 on Thu 29 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/ekadashi?on=2005-09-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-09-30", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-09-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25013, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2005-09-30T09:01:36+04:00", "utc": "2005-09-30T05:01:36Z", "ms": 1128056495671.6626 }, "end": { "local": "2005-10-01T11:12:25+04:00", "utc": "2005-10-01T07:12:25Z", "ms": 1128150745271.7798 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2005-09-30T09:01:36+04:00", "utc": "2005-09-30T05:01:36Z", "ms": 1128056495671.6626 }, "end": { "local": "2005-10-01T11:12:25+04:00", "utc": "2005-10-01T07:12:25Z", "ms": 1128150745271.7798 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-09-30", "window": { "start": { "local": "2005-09-30T18:10:20+04:00", "utc": "2005-09-30T14:10:20Z", "ms": 1128089419986.7466 }, "end": { "local": "2005-09-30T19:46:53+04:00", "utc": "2005-09-30T15:46:53Z", "ms": 1128095213381.087 } }, "covered_min": 97, "window_min": 97, "qualifies": true }, { "local_date": "2005-10-01", "window": { "start": { "local": "2005-10-01T18:09:18+04:00", "utc": "2005-10-01T14:09:18Z", "ms": 1128175758310.628 }, "end": { "local": "2005-10-01T19:46:03+04:00", "utc": "2005-10-01T15:46:03Z", "ms": 1128181563025.2185 } }, "covered_min": 0, "window_min": 97, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:02 on Fri 30 Sep to 11:12 on Sat 1 Oct.", "fact": "2005-09-30T05:01:36Z → 2005-10-01T07:12:25Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:10–19:47 on the 30th, 18:09–19:46 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 97 of 97 minutes on the 30th and 0 of 97 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25013 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2005: Friday 30 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": "2005-09-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-09-30", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2005 falls on Friday 30 September. Trayodaśī runs from 09:02 on Fri 30 Sep to 11:12 on Sat 1 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-09-30", "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/2005/shivaratri?on=2005-10-01", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-10-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38160, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2005-10-01T11:12:25+04:00", "utc": "2005-10-01T07:12:25Z", "ms": 1128150745271.7798 }, "end": { "local": "2005-10-02T13:02:32+04:00", "utc": "2005-10-02T09:02:32Z", "ms": 1128243751644.8071 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2005-10-01T11:12:25+04:00", "utc": "2005-10-01T07:12:25Z", "ms": 1128150745271.7798 }, "end": { "local": "2005-10-02T13:02:32+04:00", "utc": "2005-10-02T09:02:32Z", "ms": 1128243751644.8071 } }, "kaala": "nishita", "days": [ { "local_date": "2005-09-30", "window": { "start": { "local": "2005-09-30T23:48:25+04:00", "utc": "2005-09-30T19:48:25Z", "ms": 1128109705215.5225 }, "end": { "local": "2005-10-01T00:36:25+04:00", "utc": "2005-09-30T20:36:25Z", "ms": 1128112585215.5225 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-10-01", "window": { "start": { "local": "2005-10-01T23:48:06+04:00", "utc": "2005-10-01T19:48:06Z", "ms": 1128196085990.3428 }, "end": { "local": "2005-10-02T00:36:06+04:00", "utc": "2005-10-01T20:36:06Z", "ms": 1128198965990.3428 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 11:12 on Sat 1 Oct to 13:03 on Sun 2 Oct.", "fact": "2005-10-01T07:12:25Z → 2005-10-02T09:02:32Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:48–00:36 on the 30th, 23:48–00:36 on the 1st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 30th and 48 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 38160 s" }, { "step": "ruling", "text": "Śivarātri, Abu Dhabi, 2005: Saturday 1 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": "2005-10-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-10-01", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śivarātri 2005 falls on Saturday 1 October. Caturdaśī runs from 11:12 on Sat 1 Oct to 13:03 on Sun 2 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/shivaratri?on=2005-10-01", "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/2005/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-10-02", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1224, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2005-10-02T13:02:32+04:00", "utc": "2005-10-02T09:02:32Z", "ms": 1128243751644.8071 }, "end": { "local": "2005-10-03T14:27:53+04:00", "utc": "2005-10-03T10:27:53Z", "ms": 1128335273165.0833 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2005-10-02T13:02:32+04:00", "utc": "2005-10-02T09:02:32Z", "ms": 1128243751644.8071 }, "end": { "local": "2005-10-03T14:27:53+04:00", "utc": "2005-10-03T10:27:53Z", "ms": 1128335273165.0833 } }, "kaala": "aparahna", "days": [ { "local_date": "2005-10-02", "window": { "start": { "local": "2005-10-02T13:22:56+04:00", "utc": "2005-10-02T09:22:56Z", "ms": 1128244975654.608 }, "end": { "local": "2005-10-02T15:45:36+04:00", "utc": "2005-10-02T11:45:36Z", "ms": 1128253536316.1245 } }, "covered_min": 143, "window_min": 143, "qualifies": true }, { "local_date": "2005-10-03", "window": { "start": { "local": "2005-10-03T13:22:28+04:00", "utc": "2005-10-03T09:22:28Z", "ms": 1128331348472.998 }, "end": { "local": "2005-10-03T15:44:52+04:00", "utc": "2005-10-03T11:44:52Z", "ms": 1128339892242.6357 } }, "covered_min": 65, "window_min": 142, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 13:03 on Sun 2 Oct to 14:28 on Mon 3 Oct.", "fact": "2005-10-02T09:02:32Z → 2005-10-03T10:27:53Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:23–15:46 on the 2nd, 13:22–15:45 on the 3rd.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 143 of 143 minutes on the 2nd and 65 of 142 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both afternoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 1224 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Abu Dhabi, 2005: Sunday 2 October.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "mahalaya-amavasya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Mahalaya amavasya (aparahnavyapini)" } ], "not_evaluated": "The note on p. 106 gives the first day in a decreasing tithimāna and the second in an increasing one, when amāvāsyā covers the whole of aparāhṇa on both days; tithimāna is not computed.", "kaala": "aparahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2005-10-02", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-10-02", "confidence": "boundary" } ], "quote": "In Abu Dhabi, Mahālaya Amāvāsyā 2005 falls on Sunday 2 October. Amāvasyā runs from 13:03 on Sun 2 Oct to 14:28 on Mon 3 Oct and covers all of aparāhṇa that afternoon. It also reaches the next afternoon for 65 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/2005/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/2005/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-10-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6757, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2005-10-03T14:27:53+04:00", "utc": "2005-10-03T10:27:53Z", "ms": 1128335273165.0833 }, "end": { "local": "2005-10-04T15:26:25+04:00", "utc": "2005-10-04T11:26:25Z", "ms": 1128425185108.9944 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2005-10-03T14:27:53+04:00", "utc": "2005-10-03T10:27:53Z", "ms": 1128335273165.0833 }, "end": { "local": "2005-10-04T15:26:25+04:00", "utc": "2005-10-04T11:26:25Z", "ms": 1128425185108.9944 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-10-03", "window": { "start": { "local": "2005-10-03T11:47:17+04:00", "utc": "2005-10-03T07:47:17Z", "ms": 1128325636588.1792 }, "end": { "local": "2005-10-03T12:35:17+04:00", "utc": "2005-10-03T08:35:17Z", "ms": 1128328516588.1792 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-10-04", "window": { "start": { "local": "2005-10-04T11:46:58+04:00", "utc": "2005-10-04T07:46:58Z", "ms": 1128412018187.6445 }, "end": { "local": "2005-10-04T12:34:58+04:00", "utc": "2005-10-04T08:34:58Z", "ms": 1128414898187.6445 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 14:28 on Mon 3 Oct to 15:26 on Tue 4 Oct.", "fact": "2005-10-03T10:27:53Z → 2005-10-04T11:26:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 3rd, 11:47–12:35 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā 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: paraviddha → only-day · margin 6757 s" }, { "step": "ruling", "text": "Navarātrārambha, Abu Dhabi, 2005: Tuesday 4 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2005-10-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-10-04", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Navarātrārambha (Navratri) 2005 falls on Tuesday 4 October. Pratipadā runs from 14:28 on Mon 3 Oct to 15:26 on Tue 4 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/vinayaka-chaturthi?on=2005-10-07", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-10-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11020, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2005-10-06T16:00:59+04:00", "utc": "2005-10-06T12:00:59Z", "ms": 1128600059333.4675 }, "end": { "local": "2005-10-07T15:37:45+04:00", "utc": "2005-10-07T11:37:45Z", "ms": 1128685064748.3337 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2005-10-06T16:00:59+04:00", "utc": "2005-10-06T12:00:59Z", "ms": 1128600059333.4675 }, "end": { "local": "2005-10-07T15:37:45+04:00", "utc": "2005-10-07T11:37:45Z", "ms": 1128685064748.3337 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-10-06", "window": { "start": { "local": "2005-10-06T11:46:22+04:00", "utc": "2005-10-06T07:46:22Z", "ms": 1128584782459.3032 }, "end": { "local": "2005-10-06T12:34:22+04:00", "utc": "2005-10-06T08:34:22Z", "ms": 1128587662459.3032 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-10-07", "window": { "start": { "local": "2005-10-07T11:46:05+04:00", "utc": "2005-10-07T07:46:05Z", "ms": 1128671165164.7324 }, "end": { "local": "2005-10-07T12:34:05+04:00", "utc": "2005-10-07T08:34:05Z", "ms": 1128674045164.7324 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:01 on Thu 6 Oct to 15:38 on Fri 7 Oct.", "fact": "2005-10-06T12:00:59Z → 2005-10-07T11:37:45Z" }, { "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": "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 11020 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Abu Dhabi, 2005: Friday 7 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": "2005-10-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-10-07", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Vināyaka Caturthī 2005 falls on Friday 7 October. Caturthī runs from 16:01 on Thu 6 Oct to 15:38 on Fri 7 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/vinayaka-chaturthi?on=2005-10-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-10-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17549, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2005-10-09T13:34:37+04:00", "utc": "2005-10-09T09:34:37Z", "ms": 1128850476850.7861 }, "end": { "local": "2005-10-10T11:57:27+04:00", "utc": "2005-10-10T07:57:27Z", "ms": 1128931047461.8997 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2005-10-09T13:34:37+04:00", "utc": "2005-10-09T09:34:37Z", "ms": 1128850476850.7861 }, "end": { "local": "2005-10-10T11:57:27+04:00", "utc": "2005-10-10T07:57:27Z", "ms": 1128931047461.8997 } }, "kaala": "udaya-1", "days": [ { "local_date": "2005-10-09", "window": { "start": { "local": "2005-10-09T06:17:44+04:00", "utc": "2005-10-09T02:17:44Z", "ms": 1128824264292.8142 }, "end": { "local": "2005-10-09T07:04:39+04:00", "utc": "2005-10-09T03:04:39Z", "ms": 1128827078626.8408 } }, "covered_min": 0, "window_min": 47, "qualifies": false }, { "local_date": "2005-10-10", "window": { "start": { "local": "2005-10-10T06:18:10+04:00", "utc": "2005-10-10T02:18:10Z", "ms": 1128910689924.264 }, "end": { "local": "2005-10-10T07:04:59+04:00", "utc": "2005-10-10T03:04:59Z", "ms": 1128913498702.3467 } }, "covered_min": 47, "window_min": 47, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 13:35 on Sun 9 Oct to 11:57 on Mon 10 Oct.", "fact": "2005-10-09T09:34:37Z → 2005-10-10T07:57:27Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:18–07:05 on the 9th, 06:18–07:05 on the 10th.", "fact": "udaya-1: day-muhurta-1-1 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must hold through the first muhūrta after sunrise. It covers 0 of 47 minutes on the 9th and 47 of 47 on the 10th.", "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 17549 s" }, { "step": "ruling", "text": "Durgā Saptamī, Abu Dhabi, 2005: Monday 10 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": "2005-10-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-10-10", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Durgā Saptamī 2005 falls on Monday 10 October. Saptamī runs from 13:35 on Sun 9 Oct to 11:57 on Mon 10 Oct and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-10-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 732, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2005-10-10T11:57:27+04:00", "utc": "2005-10-10T07:57:27Z", "ms": 1128931047461.8997 }, "end": { "local": "2005-10-11T09:59:14+04:00", "utc": "2005-10-11T05:59:14Z", "ms": 1129010354152.7358 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2005-10-10T11:57:27+04:00", "utc": "2005-10-10T07:57:27Z", "ms": 1128931047461.8997 }, "end": { "local": "2005-10-11T09:59:14+04:00", "utc": "2005-10-11T05:59:14Z", "ms": 1129010354152.7358 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-10-10", "window": { "start": { "local": "2005-10-10T11:45:16+04:00", "utc": "2005-10-10T07:45:16Z", "ms": 1128930315759.884 }, "end": { "local": "2005-10-10T12:33:16+04:00", "utc": "2005-10-10T08:33:16Z", "ms": 1128933195759.884 } }, "covered_min": 36, "window_min": 48, "qualifies": true }, { "local_date": "2005-10-11", "window": { "start": { "local": "2005-10-11T11:45:00+04:00", "utc": "2005-10-11T07:45:00Z", "ms": 1129016700175.3916 }, "end": { "local": "2005-10-11T12:33:00+04:00", "utc": "2005-10-11T08:33:00Z", "ms": 1129019580175.3916 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 11:57 on Mon 10 Oct to 09:59 on Tue 11 Oct.", "fact": "2005-10-10T07:57:27Z → 2005-10-11T05:59:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 10th, 11:45–12:33 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 36 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 732 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Abu Dhabi, 2005: Monday 10 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": "2005-10-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-10-10", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Mahāṣṭamī (Durga Ashtami) 2005 falls on Monday 10 October. Aṣṭamī runs from 11:57 on Mon 10 Oct to 09:59 on Tue 11 Oct and covers 36 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-10-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6346, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2005-10-11T09:59:14+04:00", "utc": "2005-10-11T05:59:14Z", "ms": 1129010354152.7358 }, "end": { "local": "2005-10-12T07:42:50+04:00", "utc": "2005-10-12T03:42:50Z", "ms": 1129088570060.7405 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2005-10-11T09:59:14+04:00", "utc": "2005-10-11T05:59:14Z", "ms": 1129010354152.7358 }, "end": { "local": "2005-10-12T07:42:50+04:00", "utc": "2005-10-12T03:42:50Z", "ms": 1129088570060.7405 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-10-11", "window": { "start": { "local": "2005-10-11T11:45:00+04:00", "utc": "2005-10-11T07:45:00Z", "ms": 1129016700175.3916 }, "end": { "local": "2005-10-11T12:33:00+04:00", "utc": "2005-10-11T08:33:00Z", "ms": 1129019580175.3916 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-10-12", "window": { "start": { "local": "2005-10-12T11:44:45+04:00", "utc": "2005-10-12T07:44:45Z", "ms": 1129103085063.001 }, "end": { "local": "2005-10-12T12:32:45+04:00", "utc": "2005-10-12T08:32:45Z", "ms": 1129105965063.001 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 09:59 on Tue 11 Oct to 07:43 on Wed 12 Oct.", "fact": "2005-10-11T05:59:14Z → 2005-10-12T03:42:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 11th, 11:45–12:33 on the 12th.", "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 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: purvaviddha → only-day · margin 6346 s" }, { "step": "ruling", "text": "Mahānavamī, Abu Dhabi, 2005: Tuesday 11 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": "2005-10-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-10-11", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Mahānavamī 2005 falls on Tuesday 11 October. Navamī runs from 09:59 on Tue 11 Oct to 07:43 on Wed 12 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-10-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5028, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2005-10-12T07:42:50+04:00", "utc": "2005-10-12T03:42:50Z", "ms": 1129088570060.7405 }, "end": { "local": "2005-10-13T05:12:00+04:00", "utc": "2005-10-13T01:12:00Z", "ms": 1129165920380.7893 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "2005-10-12T07:42:50+04:00", "utc": "2005-10-12T03:42:50Z", "ms": 1129088570060.7405 }, "end": { "local": "2005-10-13T00:59:15+04:00", "utc": "2005-10-12T20:59:15Z", "ms": 1129150754561.2358 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "2005-10-12T02:42:40+04:00", "utc": "2005-10-11T22:42:40Z", "ms": 1129070559590.7312 }, "end": { "local": "2005-10-13T00:59:15+04:00", "utc": "2005-10-12T20:59:15Z", "ms": 1129150754561.2358 } } }, "kaala": "daytime", "days": [ { "local_date": "2005-10-12", "window": { "start": { "local": "2005-10-12T06:19:02+04:00", "utc": "2005-10-12T02:19:02Z", "ms": 1129083542219.6782 }, "end": { "local": "2005-10-12T17:58:28+04:00", "utc": "2005-10-12T13:58:28Z", "ms": 1129125507906.324 } }, "covered_min": 616, "window_min": 699, "qualifies": true }, { "local_date": "2005-10-13", "window": { "start": { "local": "2005-10-13T06:19:29+04:00", "utc": "2005-10-13T02:19:29Z", "ms": 1129169968904.3645 }, "end": { "local": "2005-10-13T17:57:32+04:00", "utc": "2005-10-13T13:57:32Z", "ms": 1129211851979.6592 } }, "covered_min": 0, "window_min": 698, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 07:43 on Wed 12 Oct to 05:12 on Thu 13 Oct, and Śravaṇa from 02:43 on Wed 12 Oct to 00:59 on Thu 13 Oct. They are together from 07:43 on Wed 12 Oct to 00:59 on Thu 13 Oct.", "fact": "2005-10-12T03:42:50Z → 2005-10-12T20:59:15Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 06:19–17:58 on the 12th, 06:19–17:58 on the 13th.", "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 616 of 699 minutes on the 12th and 0 of 698 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one day qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5028 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Abu Dhabi, 2005: Wednesday 12 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vijaya-dashami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 10 Vijaya dasami (In Bengal it is observed as paraviddha, covering one muhurta from sunrise. In other places, if it touches Sravana naksatra in the day time it is observed on that day), Sarasvati visarjana (to be observed in naksatra Sravana), Dasahara." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day", "conjunction": { "nakshatra": "Śravaṇa", "kaala": "daytime" } }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2005-10-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-10-12", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Vijayā Daśamī (Dussehra) 2005 falls on Wednesday 12 October. Daśamī runs from 07:43 on Wed 12 Oct to 05:12 on Thu 13 Oct and is with Śravaṇa in the day time that day, for 616 minutes.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/ekadashi?on=2005-10-13", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-10-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4049, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2005-10-13T05:12:00+04:00", "utc": "2005-10-13T01:12:00Z", "ms": 1129165920380.7893 }, "end": { "local": "2005-10-14T02:31:25+04:00", "utc": "2005-10-13T22:31:25Z", "ms": 1129242685321.135 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2005-10-13T05:12:00+04:00", "utc": "2005-10-13T01:12:00Z", "ms": 1129165920380.7893 }, "end": { "local": "2005-10-14T02:31:25+04:00", "utc": "2005-10-13T22:31:25Z", "ms": 1129242685321.135 } }, "kaala": "sunrise", "days": [ { "local_date": "2005-10-13", "window": { "start": { "local": "2005-10-13T06:19:29+04:00", "utc": "2005-10-13T02:19:29Z", "ms": 1129169968904.3645 }, "end": { "local": "2005-10-13T06:19:29+04:00", "utc": "2005-10-13T02:19:29Z", "ms": 1129169968904.3645 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2005-10-14", "window": { "start": { "local": "2005-10-14T06:19:56+04:00", "utc": "2005-10-14T02:19:56Z", "ms": 1129256395962.542 }, "end": { "local": "2005-10-14T06:19:56+04:00", "utc": "2005-10-14T02:19:56Z", "ms": 1129256395962.542 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:12 on Thu 13 Oct to 02:31 on Fri 14 Oct.", "fact": "2005-10-13T01:12:00Z → 2005-10-13T22:31:25Z" }, { "step": "kaala", "text": "Sunrise is at 06:19 on the 13th and 06:20 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 13th and is not 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 4049 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Abu Dhabi, 2005: Thursday 13 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": "2005-10-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-10-13", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Pāśāṅkuśā Ekādaśī 2005 falls on Thursday 13 October. Ekādaśī runs from 05:12 on Thu 13 Oct to 02:31 on Fri 14 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/ekadashi?on=2005-10-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-10-15", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-10-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5338, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2005-10-14T23:46:39+04:00", "utc": "2005-10-14T19:46:39Z", "ms": 1129319198521.7883 }, "end": { "local": "2005-10-15T21:04:01+04:00", "utc": "2005-10-15T17:04:01Z", "ms": 1129395841356.583 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2005-10-14T23:46:39+04:00", "utc": "2005-10-14T19:46:39Z", "ms": 1129319198521.7883 }, "end": { "local": "2005-10-15T21:04:01+04:00", "utc": "2005-10-15T17:04:01Z", "ms": 1129395841356.583 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-10-14", "window": { "start": { "local": "2005-10-14T17:56:37+04:00", "utc": "2005-10-14T13:56:37Z", "ms": 1129298196702.6619 }, "end": { "local": "2005-10-14T19:35:47+04:00", "utc": "2005-10-14T15:35:47Z", "ms": 1129304146929.932 } }, "covered_min": 0, "window_min": 99, "qualifies": false }, { "local_date": "2005-10-15", "window": { "start": { "local": "2005-10-15T17:55:42+04:00", "utc": "2005-10-15T13:55:42Z", "ms": 1129384542104.3315 }, "end": { "local": "2005-10-15T19:35:03+04:00", "utc": "2005-10-15T15:35:03Z", "ms": 1129390503324.0364 } }, "covered_min": 99, "window_min": 99, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:47 on Fri 14 Oct to 21:04 on Sat 15 Oct.", "fact": "2005-10-14T19:46:39Z → 2005-10-15T17:04:01Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:57–19:36 on the 14th, 17:56–19:35 on the 15th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 99 minutes on the 14th and 99 of 99 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5338 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2005: Saturday 15 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": "2005-10-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-10-15", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2005 falls on Saturday 15 October. Trayodaśī runs from 23:47 on Fri 14 Oct to 21:04 on Sat 15 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-10-15", "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/2005/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27675, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2005-10-20T12:14:32+04:00", "utc": "2005-10-20T08:14:32Z", "ms": 1129796072392.6235 }, "end": { "local": "2005-10-21T12:11:35+04:00", "utc": "2005-10-21T08:11:35Z", "ms": 1129882295078.0486 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2005-10-20T12:14:32+04:00", "utc": "2005-10-20T08:14:32Z", "ms": 1129796072392.6235 }, "end": { "local": "2005-10-21T12:11:35+04:00", "utc": "2005-10-21T08:11:35Z", "ms": 1129882295078.0486 } }, "kaala": "moonrise", "days": [ { "local_date": "2005-10-20", "window": { "start": { "local": "2005-10-20T19:55:47+04:00", "utc": "2005-10-20T15:55:47Z", "ms": 1129823747114.5598 }, "end": { "local": "2005-10-20T19:55:47+04:00", "utc": "2005-10-20T15:55:47Z", "ms": 1129823747114.5598 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2005-10-21", "window": { "start": { "local": "2005-10-21T20:45:19+04:00", "utc": "2005-10-21T16:45:19Z", "ms": 1129913118816.399 }, "end": { "local": "2005-10-21T20:45:19+04:00", "utc": "2005-10-21T16:45:19Z", "ms": 1129913118816.399 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:15 on Thu 20 Oct to 12:12 on Fri 21 Oct.", "fact": "2005-10-20T08:14:32Z → 2005-10-21T08:11:35Z" }, { "step": "kaala", "text": "Moonrise is at 19:56 on the 20th and 20:45 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. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 27675 s" }, { "step": "ruling", "text": "Karaka Caturthī, Abu Dhabi, 2005: Thursday 20 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": "2005-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-10-20", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Karaka Caturthī (Karwa Chauth) 2005 falls on Thursday 20 October. Caturthī runs from 12:15 on Thu 20 Oct to 12:12 on Fri 21 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/sankashta-chaturthi?on=2005-10-20", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27675, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2005-10-20T12:14:32+04:00", "utc": "2005-10-20T08:14:32Z", "ms": 1129796072392.6235 }, "end": { "local": "2005-10-21T12:11:35+04:00", "utc": "2005-10-21T08:11:35Z", "ms": 1129882295078.0486 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2005-10-20T12:14:32+04:00", "utc": "2005-10-20T08:14:32Z", "ms": 1129796072392.6235 }, "end": { "local": "2005-10-21T12:11:35+04:00", "utc": "2005-10-21T08:11:35Z", "ms": 1129882295078.0486 } }, "kaala": "moonrise", "days": [ { "local_date": "2005-10-20", "window": { "start": { "local": "2005-10-20T19:55:47+04:00", "utc": "2005-10-20T15:55:47Z", "ms": 1129823747114.5598 }, "end": { "local": "2005-10-20T19:55:47+04:00", "utc": "2005-10-20T15:55:47Z", "ms": 1129823747114.5598 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2005-10-21", "window": { "start": { "local": "2005-10-21T20:45:19+04:00", "utc": "2005-10-21T16:45:19Z", "ms": 1129913118816.399 }, "end": { "local": "2005-10-21T20:45:19+04:00", "utc": "2005-10-21T16:45:19Z", "ms": 1129913118816.399 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:15 on Thu 20 Oct to 12:12 on Fri 21 Oct.", "fact": "2005-10-20T08:14:32Z → 2005-10-21T08:11:35Z" }, { "step": "kaala", "text": "Moonrise is at 19:56 on the 20th and 20:45 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 27675 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2005: Thursday 20 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": "2005-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-10-20", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2005 falls on Thursday 20 October. Caturthī runs from 12:15 on Thu 20 Oct to 12:12 on Fri 21 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/sankashta-chaturthi?on=2005-10-20", "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/2005/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21348, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2005-10-24T16:08:46+04:00", "utc": "2005-10-24T12:08:46Z", "ms": 1130155726352.051 }, "end": { "local": "2005-10-25T18:29:16+04:00", "utc": "2005-10-25T14:29:16Z", "ms": 1130250555799.4285 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2005-10-24T16:08:46+04:00", "utc": "2005-10-24T12:08:46Z", "ms": 1130155726352.051 }, "end": { "local": "2005-10-25T18:29:16+04:00", "utc": "2005-10-25T14:29:16Z", "ms": 1130250555799.4285 } }, "kaala": "moonrise", "days": [ { "local_date": "2005-10-24", "window": { "start": { "local": "2005-10-24T23:29:56+04:00", "utc": "2005-10-24T19:29:56Z", "ms": 1130182195683.8274 }, "end": { "local": "2005-10-24T23:29:56+04:00", "utc": "2005-10-24T19:29:56Z", "ms": 1130182195683.8274 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2005-10-25", "window": { "start": { "local": "2005-10-26T00:25:04+04:00", "utc": "2005-10-25T20:25:04Z", "ms": 1130271903574.823 }, "end": { "local": "2005-10-26T00:25:04+04:00", "utc": "2005-10-25T20:25:04Z", "ms": 1130271903574.823 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 16:09 on Mon 24 Oct to 18:29 on Tue 25 Oct.", "fact": "2005-10-24T12:08:46Z → 2005-10-25T14:29:16Z" }, { "step": "kaala", "text": "Moonrise is at 23:30 on the 24th and 00:25 on the 25th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 24th and is not on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 21348 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Abu Dhabi, 2005: Monday 24 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ahoyi-ashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Ahoyi astami (Gujerat) (current at moonrise), Karastami (Maharashtra). If occurs on two successive days, it is to be observed on the second day." } ], "kaala": "moonrise", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2005-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-10-24", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Ahoyī Aṣṭamī 2005 falls on Monday 24 October. Aṣṭamī runs from 16:09 on Mon 24 Oct to 18:29 on Tue 25 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/ekadashi?on=2005-10-28", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17041, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2005-10-27T23:30:21+04:00", "utc": "2005-10-27T19:30:21Z", "ms": 1130441421481.3489 }, "end": { "local": "2005-10-29T01:43:34+04:00", "utc": "2005-10-28T21:43:34Z", "ms": 1130535814143.3562 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2005-10-27T23:30:21+04:00", "utc": "2005-10-27T19:30:21Z", "ms": 1130441421481.3489 }, "end": { "local": "2005-10-29T01:43:34+04:00", "utc": "2005-10-28T21:43:34Z", "ms": 1130535814143.3562 } }, "kaala": "sunrise", "days": [ { "local_date": "2005-10-28", "window": { "start": { "local": "2005-10-28T06:27:01+04:00", "utc": "2005-10-28T02:27:01Z", "ms": 1130466420748.0835 }, "end": { "local": "2005-10-28T06:27:01+04:00", "utc": "2005-10-28T02:27:01Z", "ms": 1130466420748.0835 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2005-10-29", "window": { "start": { "local": "2005-10-29T06:27:35+04:00", "utc": "2005-10-29T02:27:35Z", "ms": 1130552854671.6533 }, "end": { "local": "2005-10-29T06:27:35+04:00", "utc": "2005-10-29T02:27:35Z", "ms": 1130552854671.6533 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:30 on Thu 27 Oct to 01:44 on Sat 29 Oct.", "fact": "2005-10-27T19:30:21Z → 2005-10-28T21:43:34Z" }, { "step": "kaala", "text": "Sunrise is at 06:27 on the 28th and 06:28 on the 29th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 28th and is not on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17041 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Abu Dhabi, 2005: Friday 28 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": "2005-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-10-28", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Ramā Ekādaśī 2005 falls on Friday 28 October. Ekādaśī runs from 23:30 on Thu 27 Oct to 01:44 on Sat 29 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/ekadashi?on=2005-10-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-10-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22607, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2005-10-29T01:43:34+04:00", "utc": "2005-10-28T21:43:34Z", "ms": 1130535814143.3562 }, "end": { "local": "2005-10-30T03:30:25+04:00", "utc": "2005-10-29T23:30:25Z", "ms": 1130628625118.6213 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2005-10-29T01:43:34+04:00", "utc": "2005-10-28T21:43:34Z", "ms": 1130535814143.3562 }, "end": { "local": "2005-10-30T03:30:25+04:00", "utc": "2005-10-29T23:30:25Z", "ms": 1130628625118.6213 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-10-28", "window": { "start": { "local": "2005-10-28T17:45:07+04:00", "utc": "2005-10-28T13:45:07Z", "ms": 1130507107232.1785 }, "end": { "local": "2005-10-28T19:26:47+04:00", "utc": "2005-10-28T15:26:47Z", "ms": 1130513206890.7751 } }, "covered_min": 0, "window_min": 102, "qualifies": false }, { "local_date": "2005-10-29", "window": { "start": { "local": "2005-10-29T17:44:25+04:00", "utc": "2005-10-29T13:44:25Z", "ms": 1130593465113.6565 }, "end": { "local": "2005-10-29T19:26:15+04:00", "utc": "2005-10-29T15:26:15Z", "ms": 1130599574975.8628 } }, "covered_min": 102, "window_min": 102, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 01:44 on Sat 29 Oct to 03:30 on Sun 30 Oct.", "fact": "2005-10-28T21:43:34Z → 2005-10-29T23:30:25Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:45–19:27 on the 28th, 17:44–19:26 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 0 of 102 minutes on the 28th and 102 of 102 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 22607 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Abu Dhabi, 2005: Saturday 29 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": "2005-10-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-10-29", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Govatsa Dvādaśī (Vasu Baras) 2005 falls on Saturday 29 October. Dvādaśī runs from 01:44 on Sat 29 Oct to 03:30 on Sun 30 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-10-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29050, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2005-10-30T03:30:25+04:00", "utc": "2005-10-29T23:30:25Z", "ms": 1130628625118.6213 }, "end": { "local": "2005-10-31T04:44:14+04:00", "utc": "2005-10-31T00:44:14Z", "ms": 1130719453592.4797 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2005-10-30T03:30:25+04:00", "utc": "2005-10-29T23:30:25Z", "ms": 1130628625118.6213 }, "end": { "local": "2005-10-31T04:44:14+04:00", "utc": "2005-10-31T00:44:14Z", "ms": 1130719453592.4797 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-10-29", "window": { "start": { "local": "2005-10-29T17:44:25+04:00", "utc": "2005-10-29T13:44:25Z", "ms": 1130593465113.6565 }, "end": { "local": "2005-10-29T19:26:15+04:00", "utc": "2005-10-29T15:26:15Z", "ms": 1130599574975.8628 } }, "covered_min": 0, "window_min": 102, "qualifies": false }, { "local_date": "2005-10-30", "window": { "start": { "local": "2005-10-30T17:43:44+04:00", "utc": "2005-10-30T13:43:44Z", "ms": 1130679824079.9382 }, "end": { "local": "2005-10-30T19:25:44+04:00", "utc": "2005-10-30T15:25:44Z", "ms": 1130685944065.1418 } }, "covered_min": 102, "window_min": 102, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:30 on Sun 30 Oct to 04:44 on Mon 31 Oct.", "fact": "2005-10-29T23:30:25Z → 2005-10-31T00:44:14Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:44–19:26 on the 29th, 17:44–19:26 on the 30th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 102 minutes on the 29th and 102 of 102 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29050 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Abu Dhabi, 2005: Sunday 30 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": "2005-10-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-10-30", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Yama Dīpadāna 2005 falls on Sunday 30 October. Trayodaśī runs from 03:30 on Sun 30 Oct to 04:44 on Mon 31 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/pradosha-vrata?on=2005-10-30", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-10-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29050, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2005-10-30T03:30:25+04:00", "utc": "2005-10-29T23:30:25Z", "ms": 1130628625118.6213 }, "end": { "local": "2005-10-31T04:44:14+04:00", "utc": "2005-10-31T00:44:14Z", "ms": 1130719453592.4797 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2005-10-30T03:30:25+04:00", "utc": "2005-10-29T23:30:25Z", "ms": 1130628625118.6213 }, "end": { "local": "2005-10-31T04:44:14+04:00", "utc": "2005-10-31T00:44:14Z", "ms": 1130719453592.4797 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-10-29", "window": { "start": { "local": "2005-10-29T17:44:25+04:00", "utc": "2005-10-29T13:44:25Z", "ms": 1130593465113.6565 }, "end": { "local": "2005-10-29T19:26:15+04:00", "utc": "2005-10-29T15:26:15Z", "ms": 1130599574975.8628 } }, "covered_min": 0, "window_min": 102, "qualifies": false }, { "local_date": "2005-10-30", "window": { "start": { "local": "2005-10-30T17:43:44+04:00", "utc": "2005-10-30T13:43:44Z", "ms": 1130679824079.9382 }, "end": { "local": "2005-10-30T19:25:44+04:00", "utc": "2005-10-30T15:25:44Z", "ms": 1130685944065.1418 } }, "covered_min": 102, "window_min": 102, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:30 on Sun 30 Oct to 04:44 on Mon 31 Oct.", "fact": "2005-10-29T23:30:25Z → 2005-10-31T00:44:14Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:44–19:26 on the 29th, 17:44–19:26 on the 30th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 102 minutes on the 29th and 102 of 102 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 29050 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2005: Sunday 30 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": "2005-10-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-10-30", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2005 falls on Sunday 30 October. Trayodaśī runs from 03:30 on Sun 30 Oct to 04:44 on Mon 31 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-10-30", "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/2005/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-10-31", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 150, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2005-10-31T04:44:14+04:00", "utc": "2005-10-31T00:44:14Z", "ms": 1130719453592.4797 }, "end": { "local": "2005-11-01T05:22:08+04:00", "utc": "2005-11-01T01:22:08Z", "ms": 1130808128468.4648 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2005-10-31T04:44:14+04:00", "utc": "2005-10-31T00:44:14Z", "ms": 1130719453592.4797 }, "end": { "local": "2005-11-01T05:22:08+04:00", "utc": "2005-11-01T01:22:08Z", "ms": 1130808128468.4648 } }, "kaala": "arunodaya", "days": [ { "local_date": "2005-10-31", "window": { "start": { "local": "2005-10-31T04:46:44+04:00", "utc": "2005-10-31T00:46:44Z", "ms": 1130719603983.762 }, "end": { "local": "2005-10-31T06:28:44+04:00", "utc": "2005-10-31T02:28:44Z", "ms": 1130725723968.9656 } }, "covered_min": 102, "window_min": 102, "qualifies": true }, { "local_date": "2005-11-01", "window": { "start": { "local": "2005-11-01T04:47:09+04:00", "utc": "2005-11-01T00:47:09Z", "ms": 1130806029307.8074 }, "end": { "local": "2005-11-01T06:29:19+04:00", "utc": "2005-11-01T02:29:19Z", "ms": 1130812159331.599 } }, "covered_min": 35, "window_min": 102, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 04:44 on Mon 31 Oct to 05:22 on Tue 1 Nov.", "fact": "2005-10-31T00:44:14Z → 2005-11-01T01:22:08Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:47–06:29 on the 31st, 04:47–06:29 on the 1st.", "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 102 of 102 minutes on the 31st and 35 of 102 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both dawns qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 150 s < 300 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Abu Dhabi, 2005: Monday 31 October.", "fact": "confidence: boundary (margin)" } ], "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": "2005-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-10-31", "confidence": "boundary" } ], "quote": "In Abu Dhabi, Naraka Caturdaśī (Choti Diwali) 2005 falls on Monday 31 October. Caturdaśī runs from 04:44 on Mon 31 Oct to 05:22 on Tue 1 Nov and covers all of aruṇodaya that dawn. It also reaches the next dawn for 35 minutes; by the rule the first dawn is taken. It is 2 min 30 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/shivaratri?on=2005-10-31", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15240, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2005-10-31T04:44:14+04:00", "utc": "2005-10-31T00:44:14Z", "ms": 1130719453592.4797 }, "end": { "local": "2005-11-01T05:22:08+04:00", "utc": "2005-11-01T01:22:08Z", "ms": 1130808128468.4648 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2005-10-31T04:44:14+04:00", "utc": "2005-10-31T00:44:14Z", "ms": 1130719453592.4797 }, "end": { "local": "2005-11-01T05:22:08+04:00", "utc": "2005-11-01T01:22:08Z", "ms": 1130808128468.4648 } }, "kaala": "nishita", "days": [ { "local_date": "2005-10-30", "window": { "start": { "local": "2005-10-30T23:42:14+04:00", "utc": "2005-10-30T19:42:14Z", "ms": 1130701334024.452 }, "end": { "local": "2005-10-31T00:30:14+04:00", "utc": "2005-10-30T20:30:14Z", "ms": 1130704214024.452 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-10-31", "window": { "start": { "local": "2005-10-31T23:42:12+04:00", "utc": "2005-10-31T19:42:12Z", "ms": 1130787731742.3804 }, "end": { "local": "2005-11-01T00:30:12+04:00", "utc": "2005-10-31T20:30:12Z", "ms": 1130790611742.3804 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 04:44 on Mon 31 Oct to 05:22 on Tue 1 Nov.", "fact": "2005-10-31T00:44:14Z → 2005-11-01T01:22:08Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:42–00:30 on the 30th, 23:42–00:30 on the 31st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15240 s" }, { "step": "ruling", "text": "Śivarātri, Abu Dhabi, 2005: Monday 31 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": "2005-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-10-31", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śivarātri 2005 falls on Monday 31 October. Caturdaśī runs from 04:44 on Mon 31 Oct to 05:22 on Tue 1 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/shivaratri?on=2005-10-31", "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/2005/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35814, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2005-11-01T05:22:08+04:00", "utc": "2005-11-01T01:22:08Z", "ms": 1130808128468.4648 }, "end": { "local": "2005-11-02T05:24:36+04:00", "utc": "2005-11-02T01:24:36Z", "ms": 1130894676416.345 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2005-11-01T05:22:08+04:00", "utc": "2005-11-01T01:22:08Z", "ms": 1130808128468.4648 }, "end": { "local": "2005-11-02T05:24:36+04:00", "utc": "2005-11-02T01:24:36Z", "ms": 1130894676416.345 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-10-31", "window": { "start": { "local": "2005-10-31T17:43:04+04:00", "utc": "2005-10-31T13:43:04Z", "ms": 1130766184153.1619 }, "end": { "local": "2005-10-31T19:25:14+04:00", "utc": "2005-10-31T15:25:14Z", "ms": 1130772314176.9536 } }, "covered_min": 0, "window_min": 102, "qualifies": false }, { "local_date": "2005-11-01", "window": { "start": { "local": "2005-11-01T17:42:25+04:00", "utc": "2005-11-01T13:42:25Z", "ms": 1130852545354.6072 }, "end": { "local": "2005-11-01T19:24:45+04:00", "utc": "2005-11-01T15:24:45Z", "ms": 1130858685328.692 } }, "covered_min": 102, "window_min": 102, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 05:22 on Tue 1 Nov to 05:25 on Wed 2 Nov.", "fact": "2005-11-01T01:22:08Z → 2005-11-02T01:24:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:43–19:25 on the 31st, 17:42–19:25 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 0 of 102 minutes on the 31st and 102 of 102 on the 1st.", "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 35814 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Abu Dhabi, 2005: Tuesday 1 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "diwali-lakshmi-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2005-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-11-01", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Lakṣmī Pūjā (Diwali) 2005 falls on Tuesday 1 November. Amāvasyā runs from 05:22 on Tue 1 Nov to 05:25 on Wed 2 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17517, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2005-11-01T05:22:08+04:00", "utc": "2005-11-01T01:22:08Z", "ms": 1130808128468.4648 }, "end": { "local": "2005-11-02T05:24:36+04:00", "utc": "2005-11-02T01:24:36Z", "ms": 1130894676416.345 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2005-11-01T05:22:08+04:00", "utc": "2005-11-01T01:22:08Z", "ms": 1130808128468.4648 }, "end": { "local": "2005-11-02T05:24:36+04:00", "utc": "2005-11-02T01:24:36Z", "ms": 1130894676416.345 } }, "kaala": "nishita", "days": [ { "local_date": "2005-10-31", "window": { "start": { "local": "2005-10-31T23:42:12+04:00", "utc": "2005-10-31T19:42:12Z", "ms": 1130787731742.3804 }, "end": { "local": "2005-11-01T00:30:12+04:00", "utc": "2005-10-31T20:30:12Z", "ms": 1130790611742.3804 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-11-01", "window": { "start": { "local": "2005-11-01T23:42:10+04:00", "utc": "2005-11-01T19:42:10Z", "ms": 1130874130257.4246 }, "end": { "local": "2005-11-02T00:30:10+04:00", "utc": "2005-11-01T20:30:10Z", "ms": 1130877010257.4246 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 05:22 on Tue 1 Nov to 05:25 on Wed 2 Nov.", "fact": "2005-11-01T01:22:08Z → 2005-11-02T01:24:36Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:42–00:30 on the 31st, 23:42–00:30 on the 1st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during niśītha. It covers 0 of 48 minutes on the 31st and 48 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17517 s" }, { "step": "ruling", "text": "Kālī Pūjā, Abu Dhabi, 2005: Tuesday 1 November.", "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": "2005-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-11-01", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kālī Pūjā 2005 falls on Tuesday 1 November. Amāvasyā runs from 05:22 on Tue 1 Nov to 05:25 on Wed 2 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22635, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2005-11-02T05:24:36+04:00", "utc": "2005-11-02T01:24:36Z", "ms": 1130894676416.345 }, "end": { "local": "2005-11-03T04:54:31+04:00", "utc": "2005-11-03T00:54:31Z", "ms": 1130979271051.0103 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2005-11-02T05:24:36+04:00", "utc": "2005-11-02T01:24:36Z", "ms": 1130894676416.345 }, "end": { "local": "2005-11-03T04:54:31+04:00", "utc": "2005-11-03T00:54:31Z", "ms": 1130979271051.0103 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-11-02", "window": { "start": { "local": "2005-11-02T11:41:51+04:00", "utc": "2005-11-02T07:41:51Z", "ms": 1130917311432.366 }, "end": { "local": "2005-11-02T12:29:51+04:00", "utc": "2005-11-02T08:29:51Z", "ms": 1130920191432.366 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-11-03", "window": { "start": { "local": "2005-11-03T11:41:51+04:00", "utc": "2005-11-03T07:41:51Z", "ms": 1131003711333.636 }, "end": { "local": "2005-11-03T12:29:51+04:00", "utc": "2005-11-03T08:29:51Z", "ms": 1131006591333.636 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 05:25 on Wed 2 Nov to 04:55 on Thu 3 Nov.", "fact": "2005-11-02T01:24:36Z → 2005-11-03T00:54:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 2nd, 11:42–12:30 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 22635 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Abu Dhabi, 2005: Wednesday 2 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govardhana-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2005-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-11-02", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Govardhana Pūjā 2005 falls on Wednesday 2 November. Pratipadā runs from 05:25 on Wed 2 Nov to 04:55 on Thu 3 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34214, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2005-11-02T05:24:36+04:00", "utc": "2005-11-02T01:24:36Z", "ms": 1130894676416.345 }, "end": { "local": "2005-11-03T04:54:31+04:00", "utc": "2005-11-03T00:54:31Z", "ms": 1130979271051.0103 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2005-11-02T05:24:36+04:00", "utc": "2005-11-02T01:24:36Z", "ms": 1130894676416.345 }, "end": { "local": "2005-11-03T04:54:31+04:00", "utc": "2005-11-03T00:54:31Z", "ms": 1130979271051.0103 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-11-01", "window": { "start": { "local": "2005-11-01T17:42:25+04:00", "utc": "2005-11-01T13:42:25Z", "ms": 1130852545354.6072 }, "end": { "local": "2005-11-01T19:24:45+04:00", "utc": "2005-11-01T15:24:45Z", "ms": 1130858685328.692 } }, "covered_min": 0, "window_min": 102, "qualifies": false }, { "local_date": "2005-11-02", "window": { "start": { "local": "2005-11-02T17:41:48+04:00", "utc": "2005-11-02T13:41:48Z", "ms": 1130938907704.49 }, "end": { "local": "2005-11-02T19:24:18+04:00", "utc": "2005-11-02T15:24:18Z", "ms": 1130945057536.58 } }, "covered_min": 102, "window_min": 102, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 05:25 on Wed 2 Nov to 04:55 on Thu 3 Nov.", "fact": "2005-11-02T01:24:36Z → 2005-11-03T00:54:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:42–19:25 on the 1st, 17:42–19:24 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pradoṣa. It covers 0 of 102 minutes on the 1st and 102 of 102 on the 2nd.", "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 34214 s" }, { "step": "ruling", "text": "Bali Pūjā, Abu Dhabi, 2005: Wednesday 2 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2005-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-11-02", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Bali Pūjā 2005 falls on Wednesday 2 November. Pratipadā runs from 05:25 on Wed 2 Nov to 04:55 on Thu 3 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3919, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2005-11-02T05:24:36+04:00", "utc": "2005-11-02T01:24:36Z", "ms": 1130894676416.345 }, "end": { "local": "2005-11-03T04:54:31+04:00", "utc": "2005-11-03T00:54:31Z", "ms": 1130979271051.0103 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2005-11-02T05:24:36+04:00", "utc": "2005-11-02T01:24:36Z", "ms": 1130894676416.345 }, "end": { "local": "2005-11-03T04:54:31+04:00", "utc": "2005-11-03T00:54:31Z", "ms": 1130979271051.0103 } }, "kaala": "purvahna", "days": [ { "local_date": "2005-11-02", "window": { "start": { "local": "2005-11-02T06:29:55+04:00", "utc": "2005-11-02T02:29:55Z", "ms": 1130898595160.242 }, "end": { "local": "2005-11-02T10:13:53+04:00", "utc": "2005-11-02T06:13:53Z", "ms": 1130912032674.9912 } }, "covered_min": 224, "window_min": 224, "qualifies": true }, { "local_date": "2005-11-03", "window": { "start": { "local": "2005-11-03T06:30:31+04:00", "utc": "2005-11-03T02:30:31Z", "ms": 1130985031445.1653 }, "end": { "local": "2005-11-03T10:14:05+04:00", "utc": "2005-11-03T06:14:05Z", "ms": 1130998444704.1458 } }, "covered_min": 0, "window_min": 224, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 05:25 on Wed 2 Nov to 04:55 on Thu 3 Nov.", "fact": "2005-11-02T01:24:36Z → 2005-11-03T00:54:31Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:30–10:14 on the 2nd, 06:31–10:14 on the 3rd.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pūrvāhṇa. It covers 224 of 224 minutes on the 2nd and 0 of 224 on the 3rd.", "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 3919 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Abu Dhabi, 2005: Wednesday 2 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "dyuta-pratipad", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2005-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-11-02", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Dyūta Pratipad 2005 falls on Wednesday 2 November. Pratipadā runs from 05:25 on Wed 2 Nov to 04:55 on Thu 3 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24440, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2005-11-03T04:54:31+04:00", "utc": "2005-11-03T00:54:31Z", "ms": 1130979271051.0103 }, "end": { "local": "2005-11-04T03:56:19+04:00", "utc": "2005-11-03T23:56:19Z", "ms": 1131062178840.52 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2005-11-03T04:54:31+04:00", "utc": "2005-11-03T00:54:31Z", "ms": 1130979271051.0103 }, "end": { "local": "2005-11-04T03:56:19+04:00", "utc": "2005-11-03T23:56:19Z", "ms": 1131062178840.52 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-11-03", "window": { "start": { "local": "2005-11-03T11:41:51+04:00", "utc": "2005-11-03T07:41:51Z", "ms": 1131003711333.636 }, "end": { "local": "2005-11-03T12:29:51+04:00", "utc": "2005-11-03T08:29:51Z", "ms": 1131006591333.636 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-11-04", "window": { "start": { "local": "2005-11-04T11:41:52+04:00", "utc": "2005-11-04T07:41:52Z", "ms": 1131090112050.6865 }, "end": { "local": "2005-11-04T12:29:52+04:00", "utc": "2005-11-04T08:29:52Z", "ms": 1131092992050.6865 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 04:55 on Thu 3 Nov to 03:56 on Fri 4 Nov.", "fact": "2005-11-03T00:54:31Z → 2005-11-03T23:56:19Z" }, { "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": "Dvitīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 24440 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Abu Dhabi, 2005: Thursday 3 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dvitiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Bhratrdvitiya, Yamadvitiya (madhyahna, purvaviddha), Masyadhara (Dwat) puja (Bihar)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2005-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-11-03", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Yama Dvitīyā (Bhai Dooj) 2005 falls on Thursday 3 November. Dvitīyā runs from 04:55 on Thu 3 Nov to 03:56 on Fri 4 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32803, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2005-11-05T02:35:11+04:00", "utc": "2005-11-04T22:35:11Z", "ms": 1131143710909.5305 }, "end": { "local": "2005-11-06T00:56:25+04:00", "utc": "2005-11-05T20:56:25Z", "ms": 1131224184636.0374 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2005-11-05T02:35:11+04:00", "utc": "2005-11-04T22:35:11Z", "ms": 1131143710909.5305 }, "end": { "local": "2005-11-06T00:56:25+04:00", "utc": "2005-11-05T20:56:25Z", "ms": 1131224184636.0374 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-11-05", "window": { "start": { "local": "2005-11-05T11:41:54+04:00", "utc": "2005-11-05T07:41:54Z", "ms": 1131176513586.3945 }, "end": { "local": "2005-11-05T12:29:54+04:00", "utc": "2005-11-05T08:29:54Z", "ms": 1131179393586.3945 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-11-06", "window": { "start": { "local": "2005-11-06T11:41:56+04:00", "utc": "2005-11-06T07:41:56Z", "ms": 1131262915943.016 }, "end": { "local": "2005-11-06T12:29:56+04:00", "utc": "2005-11-06T08:29:56Z", "ms": 1131265795943.016 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:35 on Sat 5 Nov to 00:56 on Sun 6 Nov.", "fact": "2005-11-04T22:35:11Z → 2005-11-05T20:56:25Z" }, { "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": "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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32803 s" }, { "step": "ruling", "text": "Nāga Caturthī, Abu Dhabi, 2005: Saturday 5 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Naga caturthi (paraviddha and madhyahnavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2005-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-11-05", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Nāga Caturthī 2005 falls on Saturday 5 November. Caturthī runs from 02:35 on Sat 5 Nov to 00:56 on Sun 6 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/vinayaka-chaturthi?on=2005-11-05", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32803, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2005-11-05T02:35:11+04:00", "utc": "2005-11-04T22:35:11Z", "ms": 1131143710909.5305 }, "end": { "local": "2005-11-06T00:56:25+04:00", "utc": "2005-11-05T20:56:25Z", "ms": 1131224184636.0374 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2005-11-05T02:35:11+04:00", "utc": "2005-11-04T22:35:11Z", "ms": 1131143710909.5305 }, "end": { "local": "2005-11-06T00:56:25+04:00", "utc": "2005-11-05T20:56:25Z", "ms": 1131224184636.0374 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-11-05", "window": { "start": { "local": "2005-11-05T11:41:54+04:00", "utc": "2005-11-05T07:41:54Z", "ms": 1131176513586.3945 }, "end": { "local": "2005-11-05T12:29:54+04:00", "utc": "2005-11-05T08:29:54Z", "ms": 1131179393586.3945 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-11-06", "window": { "start": { "local": "2005-11-06T11:41:56+04:00", "utc": "2005-11-06T07:41:56Z", "ms": 1131262915943.016 }, "end": { "local": "2005-11-06T12:29:56+04:00", "utc": "2005-11-06T08:29:56Z", "ms": 1131265795943.016 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:35 on Sat 5 Nov to 00:56 on Sun 6 Nov.", "fact": "2005-11-04T22:35:11Z → 2005-11-05T20:56:25Z" }, { "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": "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 32803 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Abu Dhabi, 2005: Saturday 5 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": "2005-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-11-05", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Vināyaka Caturthī 2005 falls on Saturday 5 November. Caturthī runs from 02:35 on Sat 5 Nov to 00:56 on Sun 6 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/vinayaka-chaturthi?on=2005-11-05", "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/2005/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30904, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2005-11-06T23:04:56+04:00", "utc": "2005-11-06T19:04:56Z", "ms": 1131303896058.5806 }, "end": { "local": "2005-11-07T21:05:03+04:00", "utc": "2005-11-07T17:05:03Z", "ms": 1131383103094.5208 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2005-11-06T23:04:56+04:00", "utc": "2005-11-06T19:04:56Z", "ms": 1131303896058.5806 }, "end": { "local": "2005-11-07T21:05:03+04:00", "utc": "2005-11-07T17:05:03Z", "ms": 1131383103094.5208 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-11-06", "window": { "start": { "local": "2005-11-06T11:41:56+04:00", "utc": "2005-11-06T07:41:56Z", "ms": 1131262915943.016 }, "end": { "local": "2005-11-06T12:29:56+04:00", "utc": "2005-11-06T08:29:56Z", "ms": 1131265795943.016 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-11-07", "window": { "start": { "local": "2005-11-07T11:41:59+04:00", "utc": "2005-11-07T07:41:59Z", "ms": 1131349319122.479 }, "end": { "local": "2005-11-07T12:29:59+04:00", "utc": "2005-11-07T08:29:59Z", "ms": 1131352199122.479 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 23:05 on Sun 6 Nov to 21:05 on Mon 7 Nov.", "fact": "2005-11-06T19:04:56Z → 2005-11-07T17:05:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 6th, 11:42–12:30 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30904 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Abu Dhabi, 2005: Monday 7 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": "2005-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-11-07", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Sūrya Ṣaṣṭhī (Chhath) 2005 falls on Monday 7 November. Ṣaṣṭhī runs from 23:05 on Sun 6 Nov to 21:05 on Mon 7 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-11-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15810, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2005-11-08T19:00:19+04:00", "utc": "2005-11-08T15:00:19Z", "ms": 1131462019372.5122 }, "end": { "local": "2005-11-09T16:53:38+04:00", "utc": "2005-11-09T12:53:38Z", "ms": 1131540818202.0674 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2005-11-08T19:00:19+04:00", "utc": "2005-11-08T15:00:19Z", "ms": 1131462019372.5122 }, "end": { "local": "2005-11-09T16:53:38+04:00", "utc": "2005-11-09T12:53:38Z", "ms": 1131540818202.0674 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-11-08", "window": { "start": { "local": "2005-11-08T11:42:03+04:00", "utc": "2005-11-08T07:42:03Z", "ms": 1131435723126.6494 }, "end": { "local": "2005-11-08T12:30:03+04:00", "utc": "2005-11-08T08:30:03Z", "ms": 1131438603126.6494 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-11-09", "window": { "start": { "local": "2005-11-09T11:42:08+04:00", "utc": "2005-11-09T07:42:08Z", "ms": 1131522127957.5356 }, "end": { "local": "2005-11-09T12:30:08+04:00", "utc": "2005-11-09T08:30:08Z", "ms": 1131525007957.5356 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 19:00 on Tue 8 Nov to 16:54 on Wed 9 Nov.", "fact": "2005-11-08T15:00:19Z → 2005-11-09T12:53:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 8th, 11:42–12:30 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15810 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Abu Dhabi, 2005: Wednesday 9 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": "2005-11-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-11-09", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Gopāṣṭamī 2005 falls on Wednesday 9 November. Aṣṭamī runs from 19:00 on Tue 8 Nov to 16:54 on Wed 9 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-11-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16297, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2005-11-09T16:53:38+04:00", "utc": "2005-11-09T12:53:38Z", "ms": 1131540818202.0674 }, "end": { "local": "2005-11-10T14:47:25+04:00", "utc": "2005-11-10T10:47:25Z", "ms": 1131619645373.2773 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2005-11-09T16:53:38+04:00", "utc": "2005-11-09T12:53:38Z", "ms": 1131540818202.0674 }, "end": { "local": "2005-11-10T14:47:25+04:00", "utc": "2005-11-10T10:47:25Z", "ms": 1131619645373.2773 } }, "kaala": "purvahna", "days": [ { "local_date": "2005-11-09", "window": { "start": { "local": "2005-11-09T06:34:18+04:00", "utc": "2005-11-09T02:34:18Z", "ms": 1131503658039.3525 }, "end": { "local": "2005-11-09T10:15:31+04:00", "utc": "2005-11-09T06:15:31Z", "ms": 1131516931318.141 } }, "covered_min": 0, "window_min": 221, "qualifies": false }, { "local_date": "2005-11-10", "window": { "start": { "local": "2005-11-10T06:34:57+04:00", "utc": "2005-11-10T02:34:57Z", "ms": 1131590097155.518 }, "end": { "local": "2005-11-10T10:15:48+04:00", "utc": "2005-11-10T06:15:48Z", "ms": 1131603348130.1106 } }, "covered_min": 221, "window_min": 221, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 16:54 on Wed 9 Nov to 14:47 on Thu 10 Nov.", "fact": "2005-11-09T12:53:38Z → 2005-11-10T10:47:25Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:34–10:16 on the 9th, 06:35–10:16 on the 10th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 0 of 221 minutes on the 9th and 221 of 221 on the 10th.", "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 16297 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Abu Dhabi, 2005: Thursday 10 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": "2005-11-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-11-10", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Akṣaya Navamī (Amla Navami) 2005 falls on Thursday 10 November. Navamī runs from 16:54 on Wed 9 Nov to 14:47 on Thu 10 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-11-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8232, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2005-11-09T16:53:38+04:00", "utc": "2005-11-09T12:53:38Z", "ms": 1131540818202.0674 }, "end": { "local": "2005-11-10T14:47:25+04:00", "utc": "2005-11-10T10:47:25Z", "ms": 1131619645373.2773 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2005-11-09T16:53:38+04:00", "utc": "2005-11-09T12:53:38Z", "ms": 1131540818202.0674 }, "end": { "local": "2005-11-10T14:47:25+04:00", "utc": "2005-11-10T10:47:25Z", "ms": 1131619645373.2773 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-11-09", "window": { "start": { "local": "2005-11-09T11:42:08+04:00", "utc": "2005-11-09T07:42:08Z", "ms": 1131522127957.5356 }, "end": { "local": "2005-11-09T12:30:08+04:00", "utc": "2005-11-09T08:30:08Z", "ms": 1131525007957.5356 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-11-10", "window": { "start": { "local": "2005-11-10T11:42:14+04:00", "utc": "2005-11-10T07:42:14Z", "ms": 1131608533617.407 }, "end": { "local": "2005-11-10T12:30:14+04:00", "utc": "2005-11-10T08:30:14Z", "ms": 1131611413617.407 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 16:54 on Wed 9 Nov to 14:47 on Thu 10 Nov.", "fact": "2005-11-09T12:53:38Z → 2005-11-10T10:47:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 9th, 11:42–12:30 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 0 of 48 minutes on the 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 8232 s" }, { "step": "ruling", "text": "Durgā Navamī, Abu Dhabi, 2005: Thursday 10 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": "2005-11-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-11-10", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Durgā Navamī 2005 falls on Thursday 10 November. Navamī runs from 16:54 on Wed 9 Nov to 14:47 on Thu 10 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/ekadashi?on=2005-11-12", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-11-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14970, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2005-11-11T12:43:58+04:00", "utc": "2005-11-11T08:43:58Z", "ms": 1131698638172.8982 }, "end": { "local": "2005-11-12T10:45:47+04:00", "utc": "2005-11-12T06:45:47Z", "ms": 1131777946726.859 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2005-11-11T12:43:58+04:00", "utc": "2005-11-11T08:43:58Z", "ms": 1131698638172.8982 }, "end": { "local": "2005-11-12T10:45:47+04:00", "utc": "2005-11-12T06:45:47Z", "ms": 1131777946726.859 } }, "kaala": "sunrise", "days": [ { "local_date": "2005-11-11", "window": { "start": { "local": "2005-11-11T06:35:37+04:00", "utc": "2005-11-11T02:35:37Z", "ms": 1131676536620.0608 }, "end": { "local": "2005-11-11T06:35:37+04:00", "utc": "2005-11-11T02:35:37Z", "ms": 1131676536620.0608 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2005-11-12", "window": { "start": { "local": "2005-11-12T06:36:16+04:00", "utc": "2005-11-12T02:36:16Z", "ms": 1131762976419.6807 }, "end": { "local": "2005-11-12T06:36:16+04:00", "utc": "2005-11-12T02:36:16Z", "ms": 1131762976419.6807 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:44 on Fri 11 Nov to 10:46 on Sat 12 Nov.", "fact": "2005-11-11T08:43:58Z → 2005-11-12T06:45:47Z" }, { "step": "kaala", "text": "Sunrise is at 06:36 on the 11th and 06:36 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 14970 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Abu Dhabi, 2005: Saturday 12 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": "2005-11-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-11-12", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Prabodhinī Ekādaśī 2005 falls on Saturday 12 November. Ekādaśī runs from 12:44 on Fri 11 Nov to 10:46 on Sat 12 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/ekadashi?on=2005-11-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-11-13", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-11-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31222, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2005-11-13T08:55:53+04:00", "utc": "2005-11-13T04:55:53Z", "ms": 1131857753130.2488 }, "end": { "local": "2005-11-14T07:18:04+04:00", "utc": "2005-11-14T03:18:04Z", "ms": 1131938284067.5159 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2005-11-13T08:55:53+04:00", "utc": "2005-11-13T04:55:53Z", "ms": 1131857753130.2488 }, "end": { "local": "2005-11-14T07:18:04+04:00", "utc": "2005-11-14T03:18:04Z", "ms": 1131938284067.5159 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-11-13", "window": { "start": { "local": "2005-11-13T17:36:15+04:00", "utc": "2005-11-13T13:36:15Z", "ms": 1131888974653.3303 }, "end": { "local": "2005-11-13T19:20:26+04:00", "utc": "2005-11-13T15:20:26Z", "ms": 1131895225629.122 } }, "covered_min": 104, "window_min": 104, "qualifies": true }, { "local_date": "2005-11-14", "window": { "start": { "local": "2005-11-14T17:35:52+04:00", "utc": "2005-11-14T13:35:52Z", "ms": 1131975352227.802 }, "end": { "local": "2005-11-14T19:20:12+04:00", "utc": "2005-11-14T15:20:12Z", "ms": 1131981611623.741 } }, "covered_min": 0, "window_min": 104, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:56 on Sun 13 Nov to 07:18 on Mon 14 Nov.", "fact": "2005-11-13T04:55:53Z → 2005-11-14T03:18:04Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:36–19:20 on the 13th, 17:36–19:20 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 104 of 104 minutes on the 13th and 0 of 104 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31222 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2005: Sunday 13 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": "2005-11-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-11-13", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2005 falls on Sunday 13 November. Trayodaśī runs from 08:56 on Sun 13 Nov to 07:18 on Mon 14 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-11-13", "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/2005/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-11-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20761, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2005-11-15T05:56:54+04:00", "utc": "2005-11-15T01:56:54Z", "ms": 1132019813505.4604 }, "end": { "local": "2005-11-16T04:57:33+04:00", "utc": "2005-11-16T00:57:33Z", "ms": 1132102653008.9058 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2005-11-15T05:56:54+04:00", "utc": "2005-11-15T01:56:54Z", "ms": 1132019813505.4604 }, "end": { "local": "2005-11-16T04:57:33+04:00", "utc": "2005-11-16T00:57:33Z", "ms": 1132102653008.9058 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-11-15", "window": { "start": { "local": "2005-11-15T11:42:54+04:00", "utc": "2005-11-15T07:42:54Z", "ms": 1132040574443.9746 }, "end": { "local": "2005-11-15T12:30:54+04:00", "utc": "2005-11-15T08:30:54Z", "ms": 1132043454443.9746 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-11-16", "window": { "start": { "local": "2005-11-16T11:43:05+04:00", "utc": "2005-11-16T07:43:05Z", "ms": 1132126985131.0999 }, "end": { "local": "2005-11-16T12:31:05+04:00", "utc": "2005-11-16T08:31:05Z", "ms": 1132129865131.0999 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 05:57 on Tue 15 Nov to 04:58 on Wed 16 Nov.", "fact": "2005-11-15T01:56:54Z → 2005-11-16T00:57:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 15th, 11:43–12:31 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20761 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Abu Dhabi, 2005: Tuesday 15 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": "2005-11-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-11-15", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kārtikī Pūrṇimā 2005 falls on Tuesday 15 November. Pūrṇimā runs from 05:57 on Tue 15 Nov to 04:58 on Wed 16 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-11-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15978, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2005-11-15T05:56:54+04:00", "utc": "2005-11-15T01:56:54Z", "ms": 1132019813505.4604 }, "end": { "local": "2005-11-16T04:57:33+04:00", "utc": "2005-11-16T00:57:33Z", "ms": 1132102653008.9058 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2005-11-15T05:56:54+04:00", "utc": "2005-11-15T01:56:54Z", "ms": 1132019813505.4604 }, "end": { "local": "2005-11-16T04:57:33+04:00", "utc": "2005-11-16T00:57:33Z", "ms": 1132102653008.9058 } }, "kaala": "nishita", "days": [ { "local_date": "2005-11-14", "window": { "start": { "local": "2005-11-14T23:43:05+04:00", "utc": "2005-11-14T19:43:05Z", "ms": 1131997384962.5735 }, "end": { "local": "2005-11-15T00:31:05+04:00", "utc": "2005-11-14T20:31:05Z", "ms": 1132000264962.5735 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-11-15", "window": { "start": { "local": "2005-11-15T23:43:15+04:00", "utc": "2005-11-15T19:43:15Z", "ms": 1132083794946.9556 }, "end": { "local": "2005-11-16T00:31:15+04:00", "utc": "2005-11-15T20:31:15Z", "ms": 1132086674946.9556 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 05:57 on Tue 15 Nov to 04:58 on Wed 16 Nov.", "fact": "2005-11-15T01:56:54Z → 2005-11-16T00:57:33Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:43–00:31 on the 14th, 23:43–00:31 on the 15th.", "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 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15978 s" }, { "step": "ruling", "text": "Rāsayātrā, Abu Dhabi, 2005: Tuesday 15 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": "2005-11-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-11-15", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Rāsayātrā 2005 falls on Tuesday 15 November. Pūrṇimā runs from 05:57 on Tue 15 Nov to 04:58 on Wed 16 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/sankashta-chaturthi?on=2005-11-19", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-11-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34520, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2005-11-19T05:01:43+04:00", "utc": "2005-11-19T01:01:43Z", "ms": 1132362103163.4546 }, "end": { "local": "2005-11-20T06:14:57+04:00", "utc": "2005-11-20T02:14:57Z", "ms": 1132452897184.7683 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2005-11-19T05:01:43+04:00", "utc": "2005-11-19T01:01:43Z", "ms": 1132362103163.4546 }, "end": { "local": "2005-11-20T06:14:57+04:00", "utc": "2005-11-20T02:14:57Z", "ms": 1132452897184.7683 } }, "kaala": "moonrise", "days": [ { "local_date": "2005-11-18", "window": { "start": { "local": "2005-11-18T19:26:23+04:00", "utc": "2005-11-18T15:26:23Z", "ms": 1132327582973.7612 }, "end": { "local": "2005-11-18T19:26:23+04:00", "utc": "2005-11-18T15:26:23Z", "ms": 1132327582973.7612 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2005-11-19", "window": { "start": { "local": "2005-11-19T20:21:47+04:00", "utc": "2005-11-19T16:21:47Z", "ms": 1132417307468.956 }, "end": { "local": "2005-11-19T20:21:47+04:00", "utc": "2005-11-19T16:21:47Z", "ms": 1132417307468.956 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:02 on Sat 19 Nov to 06:15 on Sun 20 Nov.", "fact": "2005-11-19T01:01:43Z → 2005-11-20T02:14:57Z" }, { "step": "kaala", "text": "Moonrise is at 19:26 on the 18th and 20:22 on the 19th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 18th and is on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34520 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2005: Saturday 19 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": "2005-11-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-11-19", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2005 falls on Saturday 19 November. Caturthī runs from 05:02 on Sat 19 Nov to 06:15 on Sun 20 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/sankashta-chaturthi?on=2005-11-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/ekadashi?on=2005-11-27", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-11-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34918, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2005-11-26T19:47:42+04:00", "utc": "2005-11-26T15:47:42Z", "ms": 1133020062210.7742 }, "end": { "local": "2005-11-27T21:05:27+04:00", "utc": "2005-11-27T17:05:27Z", "ms": 1133111126740.062 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2005-11-26T19:47:42+04:00", "utc": "2005-11-26T15:47:42Z", "ms": 1133020062210.7742 }, "end": { "local": "2005-11-27T21:05:27+04:00", "utc": "2005-11-27T17:05:27Z", "ms": 1133111126740.062 } }, "kaala": "sunrise", "days": [ { "local_date": "2005-11-27", "window": { "start": { "local": "2005-11-27T06:46:42+04:00", "utc": "2005-11-27T02:46:42Z", "ms": 1133059602360.8943 }, "end": { "local": "2005-11-27T06:46:42+04:00", "utc": "2005-11-27T02:46:42Z", "ms": 1133059602360.8943 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2005-11-28", "window": { "start": { "local": "2005-11-28T06:47:25+04:00", "utc": "2005-11-28T02:47:25Z", "ms": 1133146044958.9456 }, "end": { "local": "2005-11-28T06:47:25+04:00", "utc": "2005-11-28T02:47:25Z", "ms": 1133146044958.9456 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:48 on Sat 26 Nov to 21:05 on Sun 27 Nov.", "fact": "2005-11-26T15:47:42Z → 2005-11-27T17:05:27Z" }, { "step": "kaala", "text": "Sunrise is at 06:47 on the 27th and 06:47 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 34918 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Abu Dhabi, 2005: Sunday 27 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": "2005-11-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-11-27", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Utpannā Ekādaśī 2005 falls on Sunday 27 November. Ekādaśī runs from 19:48 on Sat 26 Nov to 21:05 on Sun 27 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/ekadashi?on=2005-11-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-11-29", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-11-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7660, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2005-11-28T21:38:56+04:00", "utc": "2005-11-28T17:38:56Z", "ms": 1133199536308.2656 }, "end": { "local": "2005-11-29T21:26:55+04:00", "utc": "2005-11-29T17:26:55Z", "ms": 1133285215278.7256 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2005-11-28T21:38:56+04:00", "utc": "2005-11-28T17:38:56Z", "ms": 1133199536308.2656 }, "end": { "local": "2005-11-29T21:26:55+04:00", "utc": "2005-11-29T17:26:55Z", "ms": 1133285215278.7256 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-11-28", "window": { "start": { "local": "2005-11-28T17:33:10+04:00", "utc": "2005-11-28T13:33:10Z", "ms": 1133184790270.893 }, "end": { "local": "2005-11-28T19:19:10+04:00", "utc": "2005-11-28T15:19:10Z", "ms": 1133191149900.1704 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "2005-11-29", "window": { "start": { "local": "2005-11-29T17:33:10+04:00", "utc": "2005-11-29T13:33:10Z", "ms": 1133271189904.4978 }, "end": { "local": "2005-11-29T19:19:15+04:00", "utc": "2005-11-29T15:19:15Z", "ms": 1133277555239.5308 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:39 on Mon 28 Nov to 21:27 on Tue 29 Nov.", "fact": "2005-11-28T17:38:56Z → 2005-11-29T17:26:55Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:33–19:19 on the 28th, 17:33–19:19 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 0 of 106 minutes on the 28th and 106 of 106 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 7660 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2005: Tuesday 29 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": "2005-11-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-11-29", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2005 falls on Tuesday 29 November. Trayodaśī runs from 21:39 on Mon 28 Nov to 21:27 on Tue 29 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-11-29", "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/2005/shivaratri?on=2005-11-29", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-11-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8405, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2005-11-29T21:26:55+04:00", "utc": "2005-11-29T17:26:55Z", "ms": 1133285215278.7256 }, "end": { "local": "2005-11-30T20:32:17+04:00", "utc": "2005-11-30T16:32:17Z", "ms": 1133368336759.5269 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2005-11-29T21:26:55+04:00", "utc": "2005-11-29T17:26:55Z", "ms": 1133285215278.7256 }, "end": { "local": "2005-11-30T20:32:17+04:00", "utc": "2005-11-30T16:32:17Z", "ms": 1133368336759.5269 } }, "kaala": "nishita", "days": [ { "local_date": "2005-11-29", "window": { "start": { "local": "2005-11-29T23:47:00+04:00", "utc": "2005-11-29T19:47:00Z", "ms": 1133293619910.8716 }, "end": { "local": "2005-11-30T00:35:00+04:00", "utc": "2005-11-29T20:35:00Z", "ms": 1133296499910.8716 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-11-30", "window": { "start": { "local": "2005-11-30T23:47:22+04:00", "utc": "2005-11-30T19:47:22Z", "ms": 1133380041618.6802 }, "end": { "local": "2005-12-01T00:35:22+04:00", "utc": "2005-11-30T20:35:22Z", "ms": 1133382921618.6802 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 21:27 on Tue 29 Nov to 20:32 on Wed 30 Nov.", "fact": "2005-11-29T17:26:55Z → 2005-11-30T16:32:17Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:47–00:35 on the 29th, 23:47–00:35 on the 30th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8405 s" }, { "step": "ruling", "text": "Śivarātri, Abu Dhabi, 2005: Tuesday 29 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": "2005-11-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-11-29", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śivarātri 2005 falls on Tuesday 29 November. Caturdaśī runs from 21:27 on Tue 29 Nov to 20:32 on Wed 30 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/shivaratri?on=2005-11-29", "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/2005/vinayaka-chaturthi?on=2005-12-04", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-12-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1203, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2005-12-04T12:08:37+04:00", "utc": "2005-12-04T08:08:37Z", "ms": 1133683717497.777 }, "end": { "local": "2005-12-05T09:33:43+04:00", "utc": "2005-12-05T05:33:43Z", "ms": 1133760823446.0469 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2005-12-04T12:08:37+04:00", "utc": "2005-12-04T08:08:37Z", "ms": 1133683717497.777 }, "end": { "local": "2005-12-05T09:33:43+04:00", "utc": "2005-12-05T05:33:43Z", "ms": 1133760823446.0469 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-12-04", "window": { "start": { "local": "2005-12-04T11:48:34+04:00", "utc": "2005-12-04T07:48:34Z", "ms": 1133682514067.229 }, "end": { "local": "2005-12-04T12:36:34+04:00", "utc": "2005-12-04T08:36:34Z", "ms": 1133685394067.229 } }, "covered_min": 28, "window_min": 48, "qualifies": true }, { "local_date": "2005-12-05", "window": { "start": { "local": "2005-12-05T11:48:59+04:00", "utc": "2005-12-05T07:48:59Z", "ms": 1133768938942.2563 }, "end": { "local": "2005-12-05T12:36:59+04:00", "utc": "2005-12-05T08:36:59Z", "ms": 1133771818942.2563 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:09 on Sun 4 Dec to 09:34 on Mon 5 Dec.", "fact": "2005-12-04T08:08:37Z → 2005-12-05T05:33:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 4th, 11:49–12:37 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 28 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 1203 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Abu Dhabi, 2005: Sunday 4 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": "2005-12-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-12-04", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Vināyaka Caturthī 2005 falls on Sunday 4 December. Caturthī runs from 12:09 on Sun 4 Dec to 09:34 on Mon 5 Dec and covers 28 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/vinayaka-chaturthi?on=2005-12-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-12-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8115, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2005-12-05T09:33:43+04:00", "utc": "2005-12-05T05:33:43Z", "ms": 1133760823446.0469 }, "end": { "local": "2005-12-06T07:02:48+04:00", "utc": "2005-12-06T03:02:48Z", "ms": 1133838167856.9863 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2005-12-05T09:33:43+04:00", "utc": "2005-12-05T05:33:43Z", "ms": 1133760823446.0469 }, "end": { "local": "2005-12-06T07:02:48+04:00", "utc": "2005-12-06T03:02:48Z", "ms": 1133838167856.9863 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-12-05", "window": { "start": { "local": "2005-12-05T11:48:59+04:00", "utc": "2005-12-05T07:48:59Z", "ms": 1133768938942.2563 }, "end": { "local": "2005-12-05T12:36:59+04:00", "utc": "2005-12-05T08:36:59Z", "ms": 1133771818942.2563 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-12-06", "window": { "start": { "local": "2005-12-06T11:49:24+04:00", "utc": "2005-12-06T07:49:24Z", "ms": 1133855364349.6929 }, "end": { "local": "2005-12-06T12:37:24+04:00", "utc": "2005-12-06T08:37:24Z", "ms": 1133858244349.6929 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 09:34 on Mon 5 Dec to 07:03 on Tue 6 Dec.", "fact": "2005-12-05T05:33:43Z → 2005-12-06T03:02:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 5th, 11:49–12:37 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8115 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Abu Dhabi, 2005: Monday 5 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": "2005-12-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-12-05", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Nāga Pañcamī (Mārgaśīrṣa) 2005 falls on Monday 5 December. Pañcamī runs from 09:34 on Mon 5 Dec to 07:03 on Tue 6 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-12-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17196, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2005-12-06T07:02:48+04:00", "utc": "2005-12-06T03:02:48Z", "ms": 1133838167856.9863 }, "end": { "local": "2005-12-07T04:41:33+04:00", "utc": "2005-12-07T00:41:33Z", "ms": 1133916092744.6309 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2005-12-06T07:02:48+04:00", "utc": "2005-12-06T03:02:48Z", "ms": 1133838167856.9863 }, "end": { "local": "2005-12-07T04:41:33+04:00", "utc": "2005-12-07T00:41:33Z", "ms": 1133916092744.6309 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-12-06", "window": { "start": { "local": "2005-12-06T11:49:24+04:00", "utc": "2005-12-06T07:49:24Z", "ms": 1133855364349.6929 }, "end": { "local": "2005-12-06T12:37:24+04:00", "utc": "2005-12-06T08:37:24Z", "ms": 1133858244349.6929 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-12-07", "window": { "start": { "local": "2005-12-07T11:49:50+04:00", "utc": "2005-12-07T07:49:50Z", "ms": 1133941790260.175 }, "end": { "local": "2005-12-07T12:37:50+04:00", "utc": "2005-12-07T08:37:50Z", "ms": 1133944670260.175 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 07:03 on Tue 6 Dec to 04:42 on Wed 7 Dec.", "fact": "2005-12-06T03:02:48Z → 2005-12-07T00:41:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 6th, 11:50–12:38 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 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: paraviddha → only-day · margin 17196 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Abu Dhabi, 2005: Tuesday 6 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": "2005-12-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-12-06", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Campā Ṣaṣṭhī 2005 falls on Tuesday 6 December. Ṣaṣṭhī runs from 07:03 on Tue 6 Dec to 04:42 on Wed 7 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-12-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17196, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2005-12-06T07:02:48+04:00", "utc": "2005-12-06T03:02:48Z", "ms": 1133838167856.9863 }, "end": { "local": "2005-12-07T04:41:33+04:00", "utc": "2005-12-07T00:41:33Z", "ms": 1133916092744.6309 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2005-12-06T07:02:48+04:00", "utc": "2005-12-06T03:02:48Z", "ms": 1133838167856.9863 }, "end": { "local": "2005-12-07T04:41:33+04:00", "utc": "2005-12-07T00:41:33Z", "ms": 1133916092744.6309 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-12-06", "window": { "start": { "local": "2005-12-06T11:49:24+04:00", "utc": "2005-12-06T07:49:24Z", "ms": 1133855364349.6929 }, "end": { "local": "2005-12-06T12:37:24+04:00", "utc": "2005-12-06T08:37:24Z", "ms": 1133858244349.6929 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-12-07", "window": { "start": { "local": "2005-12-07T11:49:50+04:00", "utc": "2005-12-07T07:49:50Z", "ms": 1133941790260.175 }, "end": { "local": "2005-12-07T12:37:50+04:00", "utc": "2005-12-07T08:37:50Z", "ms": 1133944670260.175 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 07:03 on Tue 6 Dec to 04:42 on Wed 7 Dec.", "fact": "2005-12-06T03:02:48Z → 2005-12-07T00:41:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 6th, 11:50–12:38 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 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 17196 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Abu Dhabi, 2005: Tuesday 6 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": "2005-12-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-12-06", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Skanda Ṣaṣṭhī 2005 falls on Tuesday 6 December. Ṣaṣṭhī runs from 07:03 on Tue 6 Dec to 04:42 on Wed 7 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-12-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25698, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2005-12-07T04:41:33+04:00", "utc": "2005-12-07T00:41:33Z", "ms": 1133916092744.6309 }, "end": { "local": "2005-12-08T02:34:02+04:00", "utc": "2005-12-07T22:34:02Z", "ms": 1133994842354.561 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2005-12-07T04:41:33+04:00", "utc": "2005-12-07T00:41:33Z", "ms": 1133916092744.6309 }, "end": { "local": "2005-12-08T02:34:02+04:00", "utc": "2005-12-07T22:34:02Z", "ms": 1133994842354.561 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-12-07", "window": { "start": { "local": "2005-12-07T11:49:50+04:00", "utc": "2005-12-07T07:49:50Z", "ms": 1133941790260.175 }, "end": { "local": "2005-12-07T12:37:50+04:00", "utc": "2005-12-07T08:37:50Z", "ms": 1133944670260.175 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2005-12-08", "window": { "start": { "local": "2005-12-08T11:50:17+04:00", "utc": "2005-12-08T07:50:17Z", "ms": 1134028216644.808 }, "end": { "local": "2005-12-08T12:38:17+04:00", "utc": "2005-12-08T08:38:17Z", "ms": 1134031096644.808 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 04:42 on Wed 7 Dec to 02:34 on Thu 8 Dec.", "fact": "2005-12-07T00:41:33Z → 2005-12-07T22:34:02Z" }, { "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": "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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 25698 s" }, { "step": "ruling", "text": "Mitra Saptamī, Abu Dhabi, 2005: Wednesday 7 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": "2005-12-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-12-07", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Mitra Saptamī 2005 falls on Wednesday 7 December. Saptamī runs from 04:42 on Wed 7 Dec to 02:34 on Thu 8 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/ekadashi?on=2005-12-11", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-12-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32635, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2005-12-10T21:52:22+04:00", "utc": "2005-12-10T17:52:22Z", "ms": 1134237142442.9556 }, "end": { "local": "2005-12-11T20:53:37+04:00", "utc": "2005-12-11T16:53:37Z", "ms": 1134320016580.3398 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2005-12-10T21:52:22+04:00", "utc": "2005-12-10T17:52:22Z", "ms": 1134237142442.9556 }, "end": { "local": "2005-12-11T20:53:37+04:00", "utc": "2005-12-11T16:53:37Z", "ms": 1134320016580.3398 } }, "kaala": "sunrise", "days": [ { "local_date": "2005-12-11", "window": { "start": { "local": "2005-12-11T06:56:18+04:00", "utc": "2005-12-11T02:56:18Z", "ms": 1134269777631.1584 }, "end": { "local": "2005-12-11T06:56:18+04:00", "utc": "2005-12-11T02:56:18Z", "ms": 1134269777631.1584 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2005-12-12", "window": { "start": { "local": "2005-12-12T06:56:56+04:00", "utc": "2005-12-12T02:56:56Z", "ms": 1134356215518.596 }, "end": { "local": "2005-12-12T06:56:56+04:00", "utc": "2005-12-12T02:56:56Z", "ms": 1134356215518.596 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:52 on Sat 10 Dec to 20:54 on Sun 11 Dec.", "fact": "2005-12-10T17:52:22Z → 2005-12-11T16:53:37Z" }, { "step": "kaala", "text": "Sunrise is at 06:56 on the 11th and 06:57 on the 12th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 11th and is not on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32635 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Abu Dhabi, 2005: Sunday 11 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": "2005-12-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-12-11", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Mokṣadā Ekādaśī 2005 falls on Sunday 11 December. Ekādaśī runs from 21:52 on Sat 10 Dec to 20:54 on Sun 11 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/ekadashi?on=2005-12-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-12-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27167, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2005-12-11T20:53:37+04:00", "utc": "2005-12-11T16:53:37Z", "ms": 1134320016580.3398 }, "end": { "local": "2005-12-12T20:12:53+04:00", "utc": "2005-12-12T16:12:53Z", "ms": 1134403973002.337 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2005-12-11T20:53:37+04:00", "utc": "2005-12-11T16:53:37Z", "ms": 1134320016580.3398 }, "end": { "local": "2005-12-12T20:12:53+04:00", "utc": "2005-12-12T16:12:53Z", "ms": 1134403973002.337 } }, "kaala": "madhyahna", "days": [ { "local_date": "2005-12-11", "window": { "start": { "local": "2005-12-11T11:51:38+04:00", "utc": "2005-12-11T07:51:38Z", "ms": 1134287498362.1194 }, "end": { "local": "2005-12-11T12:39:38+04:00", "utc": "2005-12-11T08:39:38Z", "ms": 1134290378362.1194 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-12-12", "window": { "start": { "local": "2005-12-12T11:52:06+04:00", "utc": "2005-12-12T07:52:06Z", "ms": 1134373926363.6177 }, "end": { "local": "2005-12-12T12:40:06+04:00", "utc": "2005-12-12T08:40:06Z", "ms": 1134376806363.6177 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 20:54 on Sun 11 Dec to 20:13 on Mon 12 Dec.", "fact": "2005-12-11T16:53:37Z → 2005-12-12T16:12:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 11th, 11:52–12:40 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 0 of 48 minutes on the 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27167 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Abu Dhabi, 2005: Monday 12 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": "2005-12-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-12-12", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Akhaṇḍa Dvādaśī 2005 falls on Monday 12 December. Dvādaśī runs from 20:54 on Sun 11 Dec to 20:13 on Mon 12 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/pradosha-vrata?on=2005-12-13", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-12-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1728, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2005-12-12T20:12:53+04:00", "utc": "2005-12-12T16:12:53Z", "ms": 1134403973002.337 }, "end": { "local": "2005-12-13T19:51:25+04:00", "utc": "2005-12-13T15:51:25Z", "ms": 1134489084891.771 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2005-12-12T20:12:53+04:00", "utc": "2005-12-12T16:12:53Z", "ms": 1134403973002.337 }, "end": { "local": "2005-12-13T19:51:25+04:00", "utc": "2005-12-13T15:51:25Z", "ms": 1134489084891.771 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-12-12", "window": { "start": { "local": "2005-12-12T17:35:17+04:00", "utc": "2005-12-12T13:35:17Z", "ms": 1134394517208.6394 }, "end": { "local": "2005-12-12T19:22:15+04:00", "utc": "2005-12-12T15:22:15Z", "ms": 1134400935283.571 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "2005-12-13", "window": { "start": { "local": "2005-12-13T17:35:37+04:00", "utc": "2005-12-13T13:35:37Z", "ms": 1134480936630.5461 }, "end": { "local": "2005-12-13T19:22:37+04:00", "utc": "2005-12-13T15:22:37Z", "ms": 1134487356993.4226 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:13 on Mon 12 Dec to 19:51 on Tue 13 Dec.", "fact": "2005-12-12T16:12:53Z → 2005-12-13T15:51:25Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:35–19:22 on the 12th, 17:36–19:23 on the 13th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 107 minutes on the 12th and 107 of 107 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1728 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Abu Dhabi, 2005: Tuesday 13 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": "2005-12-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-12-13", "confidence": "boundary" } ], "quote": "In Abu Dhabi, Śukla Pradoṣa Vrata 2005 falls on Tuesday 13 December. Trayodaśī runs from 20:13 on Mon 12 Dec to 19:51 on Tue 13 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-12-13", "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/2005/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-12-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1702, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2005-12-14T19:51:21+04:00", "utc": "2005-12-14T15:51:21Z", "ms": 1134575481361.73 }, "end": { "local": "2005-12-15T20:15:33+04:00", "utc": "2005-12-15T16:15:33Z", "ms": 1134663333171.174 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2005-12-14T19:51:21+04:00", "utc": "2005-12-14T15:51:21Z", "ms": 1134575481361.73 }, "end": { "local": "2005-12-15T20:15:33+04:00", "utc": "2005-12-15T16:15:33Z", "ms": 1134663333171.174 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-12-14", "window": { "start": { "local": "2005-12-14T17:35:57+04:00", "utc": "2005-12-14T13:35:57Z", "ms": 1134567357338.6855 }, "end": { "local": "2005-12-14T19:23:00+04:00", "utc": "2005-12-14T15:23:00Z", "ms": 1134573779723.9592 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "2005-12-15", "window": { "start": { "local": "2005-12-15T17:36:19+04:00", "utc": "2005-12-15T13:36:19Z", "ms": 1134653779311.9246 }, "end": { "local": "2005-12-15T19:23:23+04:00", "utc": "2005-12-15T15:23:23Z", "ms": 1134660203452.236 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:51 on Wed 14 Dec to 20:16 on Thu 15 Dec.", "fact": "2005-12-14T15:51:21Z → 2005-12-15T16:15:33Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:36–19:23 on the 14th, 17:36–19:23 on the 15th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 107 minutes on the 14th and 107 of 107 on the 15th.", "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 1702 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Abu Dhabi, 2005: Thursday 15 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": "2005-12-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-12-15", "confidence": "boundary" } ], "quote": "In Abu Dhabi, Dattātreyotpatti (Datta Jayanti) 2005 falls on Thursday 15 December. Pūrṇimā runs from 19:51 on Wed 14 Dec to 20:16 on Thu 15 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/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/2005/sankashta-chaturthi?on=2005-12-19", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-12-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15219, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2005-12-19T00:17:32+04:00", "utc": "2005-12-18T20:17:32Z", "ms": 1134937051902.4453 }, "end": { "local": "2005-12-20T02:33:37+04:00", "utc": "2005-12-19T22:33:37Z", "ms": 1135031617176.2693 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2005-12-19T00:17:32+04:00", "utc": "2005-12-18T20:17:32Z", "ms": 1134937051902.4453 }, "end": { "local": "2005-12-20T02:33:37+04:00", "utc": "2005-12-19T22:33:37Z", "ms": 1135031617176.2693 } }, "kaala": "moonrise", "days": [ { "local_date": "2005-12-18", "window": { "start": { "local": "2005-12-18T20:03:53+04:00", "utc": "2005-12-18T16:03:53Z", "ms": 1134921832814.4424 }, "end": { "local": "2005-12-18T20:03:53+04:00", "utc": "2005-12-18T16:03:53Z", "ms": 1134921832814.4424 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2005-12-19", "window": { "start": { "local": "2005-12-19T20:59:19+04:00", "utc": "2005-12-19T16:59:19Z", "ms": 1135011558970.884 }, "end": { "local": "2005-12-19T20:59:19+04:00", "utc": "2005-12-19T16:59:19Z", "ms": 1135011558970.884 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:18 on Mon 19 Dec to 02:34 on Tue 20 Dec.", "fact": "2005-12-18T20:17:32Z → 2005-12-19T22:33:37Z" }, { "step": "kaala", "text": "Moonrise is at 20:04 on the 18th and 20:59 on the 19th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 18th and is on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15219 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Abu Dhabi, 2005: Monday 19 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": "2005-12-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-12-19", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Saṅkaṣṭa Caturthī 2005 falls on Monday 19 December. Caturthī runs from 00:18 on Mon 19 Dec to 02:34 on Tue 20 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/sankashta-chaturthi?on=2005-12-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/abu-dhabi/festivals/2005/ekadashi?on=2005-12-27", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-12-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28477, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2005-12-26T15:02:40+04:00", "utc": "2005-12-26T11:02:40Z", "ms": 1135594959631.3613 }, "end": { "local": "2005-12-27T14:59:25+04:00", "utc": "2005-12-27T10:59:25Z", "ms": 1135681165014.1277 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2005-12-26T15:02:40+04:00", "utc": "2005-12-26T11:02:40Z", "ms": 1135594959631.3613 }, "end": { "local": "2005-12-27T14:59:25+04:00", "utc": "2005-12-27T10:59:25Z", "ms": 1135681165014.1277 } }, "kaala": "sunrise", "days": [ { "local_date": "2005-12-26", "window": { "start": { "local": "2005-12-26T07:04:23+04:00", "utc": "2005-12-26T03:04:23Z", "ms": 1135566263428.9485 }, "end": { "local": "2005-12-26T07:04:23+04:00", "utc": "2005-12-26T03:04:23Z", "ms": 1135566263428.9485 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2005-12-27", "window": { "start": { "local": "2005-12-27T07:04:48+04:00", "utc": "2005-12-27T03:04:48Z", "ms": 1135652688164.0227 }, "end": { "local": "2005-12-27T07:04:48+04:00", "utc": "2005-12-27T03:04:48Z", "ms": 1135652688164.0227 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:03 on Mon 26 Dec to 14:59 on Tue 27 Dec.", "fact": "2005-12-26T11:02:40Z → 2005-12-27T10:59:25Z" }, { "step": "kaala", "text": "Sunrise is at 07:04 on the 26th and 07:05 on the 27th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 26th and is on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28477 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Abu Dhabi, 2005: Tuesday 27 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": "2005-12-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-12-27", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Saphalā Ekādaśī 2005 falls on Tuesday 27 December. Ekādaśī runs from 15:03 on Mon 26 Dec to 14:59 on Tue 27 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/ekadashi?on=2005-12-27", "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/2005/pradosha-vrata?on=2005-12-28", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-12-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13092, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2005-12-28T14:04:36+04:00", "utc": "2005-12-28T10:04:36Z", "ms": 1135764275786.9092 }, "end": { "local": "2005-12-29T12:22:51+04:00", "utc": "2005-12-29T08:22:51Z", "ms": 1135844570911.8425 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2005-12-28T14:04:36+04:00", "utc": "2005-12-28T10:04:36Z", "ms": 1135764275786.9092 }, "end": { "local": "2005-12-29T12:22:51+04:00", "utc": "2005-12-29T08:22:51Z", "ms": 1135844570911.8425 } }, "kaala": "pradosha", "days": [ { "local_date": "2005-12-28", "window": { "start": { "local": "2005-12-28T17:42:48+04:00", "utc": "2005-12-28T13:42:48Z", "ms": 1135777368077.2502 }, "end": { "local": "2005-12-28T19:29:50+04:00", "utc": "2005-12-28T15:29:50Z", "ms": 1135783790223.6438 } }, "covered_min": 107, "window_min": 107, "qualifies": true }, { "local_date": "2005-12-29", "window": { "start": { "local": "2005-12-29T17:43:25+04:00", "utc": "2005-12-29T13:43:25Z", "ms": 1135863804783.96 }, "end": { "local": "2005-12-29T19:30:25+04:00", "utc": "2005-12-29T15:30:25Z", "ms": 1135870224864.6692 } }, "covered_min": 0, "window_min": 107, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:05 on Wed 28 Dec to 12:23 on Thu 29 Dec.", "fact": "2005-12-28T10:04:36Z → 2005-12-29T08:22:51Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:43–19:30 on the 28th, 17:43–19:30 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 107 of 107 minutes on the 28th and 0 of 107 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 13092 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Abu Dhabi, 2005: Wednesday 28 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": "2005-12-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-12-28", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Kṛṣṇa Pradoṣa Vrata 2005 falls on Wednesday 28 December. Trayodaśī runs from 14:05 on Wed 28 Dec to 12:23 on Thu 29 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/pradosha-vrata?on=2005-12-28", "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/2005/shivaratri?on=2005-12-29", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "292968", "year": 2005, "local_date": "2005-12-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33199, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2005-12-29T12:22:51+04:00", "utc": "2005-12-29T08:22:51Z", "ms": 1135844570911.8425 }, "end": { "local": "2005-12-30T10:01:59+04:00", "utc": "2005-12-30T06:01:59Z", "ms": 1135922518915.2527 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2005-12-29T12:22:51+04:00", "utc": "2005-12-29T08:22:51Z", "ms": 1135844570911.8425 }, "end": { "local": "2005-12-30T10:01:59+04:00", "utc": "2005-12-30T06:01:59Z", "ms": 1135922518915.2527 } }, "kaala": "nishita", "days": [ { "local_date": "2005-12-28", "window": { "start": { "local": "2005-12-29T00:00:11+04:00", "utc": "2005-12-28T20:00:11Z", "ms": 1135800011126.226 }, "end": { "local": "2005-12-29T00:48:11+04:00", "utc": "2005-12-28T20:48:11Z", "ms": 1135802891126.226 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2005-12-29", "window": { "start": { "local": "2005-12-30T00:00:40+04:00", "utc": "2005-12-29T20:00:40Z", "ms": 1135886440086.6196 }, "end": { "local": "2005-12-30T00:48:40+04:00", "utc": "2005-12-29T20:48:40Z", "ms": 1135889320086.6196 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 12:23 on Thu 29 Dec to 10:02 on Fri 30 Dec.", "fact": "2005-12-29T08:22:51Z → 2005-12-30T06:01:59Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:00–00:48 on the 28th, 00:01–00:49 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 33199 s" }, { "step": "ruling", "text": "Śivarātri, Abu Dhabi, 2005: Thursday 29 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": "2005-12-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2005-12-29", "confidence": "determinate" } ], "quote": "In Abu Dhabi, Śivarātri 2005 falls on Thursday 29 December. Caturdaśī runs from 12:23 on Thu 29 Dec to 10:02 on Fri 30 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/abu-dhabi/festivals/2005/shivaratri?on=2005-12-29", "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" } }