{ "id": "/lima/festivals/1997", "place": { "id": "3936456", "slug": "lima", "name": "Lima", "region": "Lima Province, Peru", "country": "PE", "lat": -12.04318, "lon": -77.02824, "elevation_m": 152, "tz": "America/Lima" }, "year": 1997, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/lima/festivals/1997/ekadashi?on=1997-01-05", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-01-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14141, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1997-01-04T10:34:10-05:00", "utc": "1997-01-04T15:34:10Z", "ms": 852392049641.3724 }, "end": { "local": "1997-01-05T09:45:25-05:00", "utc": "1997-01-05T14:45:25Z", "ms": 852475525135.5897 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1997-01-04T10:34:10-05:00", "utc": "1997-01-04T15:34:10Z", "ms": 852392049641.3724 }, "end": { "local": "1997-01-05T09:45:25-05:00", "utc": "1997-01-05T14:45:25Z", "ms": 852475525135.5897 } }, "kaala": "sunrise", "days": [ { "local_date": "1997-01-04", "window": { "start": { "local": "1997-01-04T05:49:11-05:00", "utc": "1997-01-04T10:49:11Z", "ms": 852374950714.6661 }, "end": { "local": "1997-01-04T05:49:11-05:00", "utc": "1997-01-04T10:49:11Z", "ms": 852374950714.6661 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1997-01-05", "window": { "start": { "local": "1997-01-05T05:49:45-05:00", "utc": "1997-01-05T10:49:45Z", "ms": 852461384589.3335 }, "end": { "local": "1997-01-05T05:49:45-05:00", "utc": "1997-01-05T10:49:45Z", "ms": 852461384589.3335 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:34 on Sat 4 Jan to 09:45 on Sun 5 Jan.", "fact": "1997-01-04T15:34:10Z → 1997-01-05T14:45:25Z" }, { "step": "kaala", "text": "Sunrise is at 05:49 on the 4th and 05:50 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 14141 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Lima, 1997: Sunday 5 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-01-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-01-05", "confidence": "determinate" } ], "quote": "In Lima, Saphalā Ekādaśī 1997 falls on Sunday 5 January. Ekādaśī runs from 10:34 on Sat 4 Jan to 09:45 on Sun 5 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/ekadashi?on=1997-01-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/pradosha-vrata?on=1997-01-06", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-01-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34540, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1997-01-06T08:06:09-05:00", "utc": "1997-01-06T13:06:09Z", "ms": 852555968955.9415 }, "end": { "local": "1997-01-07T05:43:17-05:00", "utc": "1997-01-07T10:43:17Z", "ms": 852633797405.9261 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1997-01-06T08:06:09-05:00", "utc": "1997-01-06T13:06:09Z", "ms": 852555968955.9415 }, "end": { "local": "1997-01-07T05:43:17-05:00", "utc": "1997-01-07T10:43:17Z", "ms": 852633797405.9261 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-01-05", "window": { "start": { "local": "1997-01-05T18:37:35-05:00", "utc": "1997-01-05T23:37:35Z", "ms": 852507454726.4285 }, "end": { "local": "1997-01-05T20:07:17-05:00", "utc": "1997-01-06T01:07:17Z", "ms": 852512836560.8827 } }, "covered_min": 0, "window_min": 90, "qualifies": false }, { "local_date": "1997-01-06", "window": { "start": { "local": "1997-01-06T18:37:53-05:00", "utc": "1997-01-06T23:37:53Z", "ms": 852593873482.2476 }, "end": { "local": "1997-01-06T20:07:37-05:00", "utc": "1997-01-07T01:07:37Z", "ms": 852599257333.1691 } }, "covered_min": 90, "window_min": 90, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:06 on Mon 6 Jan to 05:43 on Tue 7 Jan.", "fact": "1997-01-06T13:06:09Z → 1997-01-07T10:43:17Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:38–20:07 on the 5th, 18:38–20:08 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 90 minutes on the 5th and 90 of 90 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 34540 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Lima, 1997: Monday 6 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": "1997-01-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-01-06", "confidence": "determinate" } ], "quote": "In Lima, Kṛṣṇa Pradoṣa Vrata 1997 falls on Monday 6 January. Trayodaśī runs from 08:06 on Mon 6 Jan to 05:43 on Tue 7 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/lima/festivals/1997/pradosha-vrata?on=1997-01-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/shivaratri?on=1997-01-07", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-01-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7645, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1997-01-07T05:43:17-05:00", "utc": "1997-01-07T10:43:17Z", "ms": 852633797405.9261 }, "end": { "local": "1997-01-08T02:46:14-05:00", "utc": "1997-01-08T07:46:14Z", "ms": 852709573602.0338 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1997-01-07T05:43:17-05:00", "utc": "1997-01-07T10:43:17Z", "ms": 852633797405.9261 }, "end": { "local": "1997-01-08T02:46:14-05:00", "utc": "1997-01-08T07:46:14Z", "ms": 852709573602.0338 } }, "kaala": "nishita", "days": [ { "local_date": "1997-01-06", "window": { "start": { "local": "1997-01-06T23:50:23-05:00", "utc": "1997-01-07T04:50:23Z", "ms": 852612622923.2031 }, "end": { "local": "1997-01-07T00:38:23-05:00", "utc": "1997-01-07T05:38:23Z", "ms": 852615502923.2031 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-01-07", "window": { "start": { "local": "1997-01-07T23:50:49-05:00", "utc": "1997-01-08T04:50:49Z", "ms": 852699048757.4393 }, "end": { "local": "1997-01-08T00:38:49-05:00", "utc": "1997-01-08T05:38:49Z", "ms": 852701928757.4393 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:43 on Tue 7 Jan to 02:46 on Wed 8 Jan.", "fact": "1997-01-07T10:43:17Z → 1997-01-08T07:46:14Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:50–00:38 on the 6th, 23:51–00:39 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 7645 s" }, { "step": "ruling", "text": "Śivarātri, Lima, 1997: Tuesday 7 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": "1997-01-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-01-07", "confidence": "determinate" } ], "quote": "In Lima, Śivarātri 1997 falls on Tuesday 7 January. Caturdaśī runs from 05:43 on Tue 7 Jan to 02:46 on Wed 8 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/lima/festivals/1997/shivaratri?on=1997-01-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-01-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2527, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1997-01-13T17:57:31-05:00", "utc": "1997-01-13T22:57:31Z", "ms": 853196250777.1672 }, "end": { "local": "1997-02-12T06:55:06-05:00", "utc": "1997-02-12T11:55:06Z", "ms": 855748506418.5588 } }, "span": { "of": "transit", "start": { "local": "1997-01-13T17:57:31-05:00", "utc": "1997-01-13T22:57:31Z", "ms": 853196250777.1672 }, "end": { "local": "1997-01-13T17:57:31-05:00", "utc": "1997-01-13T22:57:31Z", "ms": 853196250777.1672 } }, "kaala": "sunset-day", "days": [ { "local_date": "1997-01-13", "window": { "start": { "local": "1997-01-12T18:39:26-05:00", "utc": "1997-01-12T23:39:26Z", "ms": 853112366017.3558 }, "end": { "local": "1997-01-13T18:39:38-05:00", "utc": "1997-01-13T23:39:38Z", "ms": 853198777902.2528 } }, "covered_min": 1, "window_min": 1440, "qualifies": true }, { "local_date": "1997-01-14", "window": { "start": { "local": "1997-01-13T18:39:38-05:00", "utc": "1997-01-13T23:39:38Z", "ms": 853198777902.2528 }, "end": { "local": "1997-01-14T18:39:49-05:00", "utc": "1997-01-14T23:39:49Z", "ms": 853285188730.2068 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "1997-01-13", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 17:58 on Mon 13 Jan.", "fact": "1997-01-13T22:57:31Z · 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 18:40, and the day of the 14th ends at 18:40.", "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 12th and 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 sunset → only-day · margin 2527 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Monday 13 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Lima, 1997: Sunday 12 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": "1997-01-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-01-12", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1997-01-12", "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": "1997-01-12", "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 Lima, Bhogi 1997 falls on Sunday 12 January. It is kept the day before Pongal, which falls on Monday 13 January. The Sun enters Makara at 17:58 on Mon 13 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 12th and the 13th.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/vinayaka-chaturthi?on=1997-01-12", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-01-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 897, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1997-01-11T12:55:07-05:00", "utc": "1997-01-11T17:55:07Z", "ms": 853005307440.4436 }, "end": { "local": "1997-01-12T09:49:42-05:00", "utc": "1997-01-12T14:49:42Z", "ms": 853080582324.1456 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1997-01-11T12:55:07-05:00", "utc": "1997-01-11T17:55:07Z", "ms": 853005307440.4436 }, "end": { "local": "1997-01-12T09:49:42-05:00", "utc": "1997-01-12T14:49:42Z", "ms": 853080582324.1456 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-01-11", "window": { "start": { "local": "1997-01-11T11:52:10-05:00", "utc": "1997-01-11T16:52:10Z", "ms": 853001530025.5751 }, "end": { "local": "1997-01-11T12:40:10-05:00", "utc": "1997-01-11T17:40:10Z", "ms": 853004410025.5751 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-01-12", "window": { "start": { "local": "1997-01-12T11:52:33-05:00", "utc": "1997-01-12T16:52:33Z", "ms": 853087953105.7102 }, "end": { "local": "1997-01-12T12:40:33-05:00", "utc": "1997-01-12T17:40:33Z", "ms": 853090833105.7102 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:55 on Sat 11 Jan to 09:50 on Sun 12 Jan.", "fact": "1997-01-11T17:55:07Z → 1997-01-12T14:49:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 11th, 11:53–12:41 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 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: unstated → second-day · margin 897 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Lima, 1997: Sunday 12 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": "1997-01-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-01-11", "confidence": "determinate" } ], "quote": "In Lima, Vināyaka Caturthī 1997 falls on Sunday 12 January. Caturthī runs from 12:55 on Sat 11 Jan to 09:50 on Sun 12 Jan, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/lima/festivals/1997/vinayaka-chaturthi?on=1997-01-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2527, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1997-01-13T17:57:31-05:00", "utc": "1997-01-13T22:57:31Z", "ms": 853196250777.1672 }, "end": { "local": "1997-02-12T06:55:06-05:00", "utc": "1997-02-12T11:55:06Z", "ms": 855748506418.5588 } }, "span": { "of": "transit", "start": { "local": "1997-01-13T17:57:31-05:00", "utc": "1997-01-13T22:57:31Z", "ms": 853196250777.1672 }, "end": { "local": "1997-01-13T17:57:31-05:00", "utc": "1997-01-13T22:57:31Z", "ms": 853196250777.1672 } }, "kaala": "sunset-day", "days": [ { "local_date": "1997-01-13", "window": { "start": { "local": "1997-01-12T18:39:26-05:00", "utc": "1997-01-12T23:39:26Z", "ms": 853112366017.3558 }, "end": { "local": "1997-01-13T18:39:38-05:00", "utc": "1997-01-13T23:39:38Z", "ms": 853198777902.2528 } }, "covered_min": 1, "window_min": 1440, "qualifies": true }, { "local_date": "1997-01-14", "window": { "start": { "local": "1997-01-13T18:39:38-05:00", "utc": "1997-01-13T23:39:38Z", "ms": 853198777902.2528 }, "end": { "local": "1997-01-14T18:39:49-05:00", "utc": "1997-01-14T23:39:49Z", "ms": 853285188730.2068 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 17:58 on Mon 13 Jan.", "fact": "1997-01-13T22:57:31Z · 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 18:40, and the day of the 14th ends at 18:40.", "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 12th and 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 sunset → only-day · margin 2527 s" }, { "step": "ruling", "text": "Pongal, Lima, 1997: Monday 13 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": "1997-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1997-01-13", "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": "1997-01-13", "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 Lima, Pongal 1997 falls on Monday 13 January. The Sun enters Makara at 17:58 on Mon 13 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 12th and the 13th.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21749, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1997-01-13T17:57:31-05:00", "utc": "1997-01-13T22:57:31Z", "ms": 853196250777.1672 }, "end": { "local": "1997-02-12T06:55:06-05:00", "utc": "1997-02-12T11:55:06Z", "ms": 855748506418.5588 } }, "span": { "of": "transit", "start": { "local": "1997-01-13T17:57:31-05:00", "utc": "1997-01-13T22:57:31Z", "ms": 853196250777.1672 }, "end": { "local": "1997-01-13T17:57:31-05:00", "utc": "1997-01-13T22:57:31Z", "ms": 853196250777.1672 } }, "kaala": "civil-day", "days": [ { "local_date": "1997-01-13", "window": { "start": { "local": "1997-01-13T00:00:00-05:00", "utc": "1997-01-13T05:00:00Z", "ms": 853131600000 }, "end": { "local": "1997-01-14T00:00:00-05:00", "utc": "1997-01-14T05:00:00Z", "ms": 853218000000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true }, { "local_date": "1997-01-14", "window": { "start": { "local": "1997-01-14T00:00:00-05:00", "utc": "1997-01-14T05:00:00Z", "ms": 853218000000 }, "end": { "local": "1997-01-15T00:00:00-05:00", "utc": "1997-01-15T05:00:00Z", "ms": 853304400000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 17:58 on Mon 13 Jan.", "fact": "1997-01-13T22:57:31Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from midnight to midnight, on the clock of Lima.", "fact": "civil-day: midnight-to-midnight · America/Lima" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from midnight. 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 midnight → only-day · margin 21749 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Lima, 1997: Monday 13 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": "1997-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "1997-01-13", "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": "1997-01-13", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Lima, Makara Saṅkrānti 1997 falls on Monday 13 January. The Sun enters Makara at 17:58 on Mon 13 Jan, and the rule counts the day from midnight.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2527, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1997-01-13T17:57:31-05:00", "utc": "1997-01-13T22:57:31Z", "ms": 853196250777.1672 }, "end": { "local": "1997-02-12T06:55:06-05:00", "utc": "1997-02-12T11:55:06Z", "ms": 855748506418.5588 } }, "span": { "of": "transit", "start": { "local": "1997-01-13T17:57:31-05:00", "utc": "1997-01-13T22:57:31Z", "ms": 853196250777.1672 }, "end": { "local": "1997-01-13T17:57:31-05:00", "utc": "1997-01-13T22:57:31Z", "ms": 853196250777.1672 } }, "kaala": "sunset-day", "days": [ { "local_date": "1997-01-13", "window": { "start": { "local": "1997-01-12T18:39:26-05:00", "utc": "1997-01-12T23:39:26Z", "ms": 853112366017.3558 }, "end": { "local": "1997-01-13T18:39:38-05:00", "utc": "1997-01-13T23:39:38Z", "ms": 853198777902.2528 } }, "covered_min": 1, "window_min": 1440, "qualifies": true }, { "local_date": "1997-01-14", "window": { "start": { "local": "1997-01-13T18:39:38-05:00", "utc": "1997-01-13T23:39:38Z", "ms": 853198777902.2528 }, "end": { "local": "1997-01-14T18:39:49-05:00", "utc": "1997-01-14T23:39:49Z", "ms": 853285188730.2068 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "1997-01-13", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 17:58 on Mon 13 Jan.", "fact": "1997-01-13T22:57:31Z · 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 18:40, and the day of the 14th ends at 18:40.", "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 12th and 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 sunset → only-day · margin 2527 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Monday 13 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Lima, 1997: Tuesday 14 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": "1997-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1997-01-14", "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": "1997-01-14", "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 Lima, Mattu Pongal 1997 falls on Tuesday 14 January. It is kept the day after Pongal, which falls on Monday 13 January. The Sun enters Makara at 17:58 on Mon 13 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 12th and the 13th.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/ekadashi?on=1997-01-18", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-01-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9388, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1997-01-18T02:36:23-05:00", "utc": "1997-01-18T07:36:23Z", "ms": 853572983454.2701 }, "end": { "local": "1997-01-19T03:20:56-05:00", "utc": "1997-01-19T08:20:56Z", "ms": 853662056357.3546 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1997-01-18T02:36:23-05:00", "utc": "1997-01-18T07:36:23Z", "ms": 853572983454.2701 }, "end": { "local": "1997-01-19T03:20:56-05:00", "utc": "1997-01-19T08:20:56Z", "ms": 853662056357.3546 } }, "kaala": "sunrise", "days": [ { "local_date": "1997-01-18", "window": { "start": { "local": "1997-01-18T05:56:54-05:00", "utc": "1997-01-18T10:56:54Z", "ms": 853585013604.0251 }, "end": { "local": "1997-01-18T05:56:54-05:00", "utc": "1997-01-18T10:56:54Z", "ms": 853585013604.0251 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1997-01-19", "window": { "start": { "local": "1997-01-19T05:57:25-05:00", "utc": "1997-01-19T10:57:25Z", "ms": 853671444599.5652 }, "end": { "local": "1997-01-19T05:57:25-05:00", "utc": "1997-01-19T10:57:25Z", "ms": 853671444599.5652 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:36 on Sat 18 Jan to 03:21 on Sun 19 Jan.", "fact": "1997-01-18T07:36:23Z → 1997-01-19T08:20:56Z" }, { "step": "kaala", "text": "Sunrise is at 05:57 on the 18th and 05:57 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 9388 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Lima, 1997: Saturday 18 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": "1997-01-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-01-18", "confidence": "determinate" } ], "quote": "In Lima, Putradā Ekādaśī 1997 falls on Saturday 18 January. Ekādaśī runs from 02:36 on Sat 18 Jan to 03:21 on Sun 19 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/ekadashi?on=1997-01-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/pradosha-vrata?on=1997-01-20", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-01-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30045, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1997-01-20T04:31:32-05:00", "utc": "1997-01-20T09:31:32Z", "ms": 853752691817.3962 }, "end": { "local": "1997-01-21T06:05:02-05:00", "utc": "1997-01-21T11:05:02Z", "ms": 853844702220.3771 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1997-01-20T04:31:32-05:00", "utc": "1997-01-20T09:31:32Z", "ms": 853752691817.3962 }, "end": { "local": "1997-01-21T06:05:02-05:00", "utc": "1997-01-21T11:05:02Z", "ms": 853844702220.3771 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-01-19", "window": { "start": { "local": "1997-01-19T18:40:27-05:00", "utc": "1997-01-19T23:40:27Z", "ms": 853717226694.7228 }, "end": { "local": "1997-01-19T20:10:46-05:00", "utc": "1997-01-20T01:10:46Z", "ms": 853722646493.1422 } }, "covered_min": 0, "window_min": 90, "qualifies": false }, { "local_date": "1997-01-20", "window": { "start": { "local": "1997-01-20T18:40:31-05:00", "utc": "1997-01-20T23:40:31Z", "ms": 853803631016.783 }, "end": { "local": "1997-01-20T20:10:54-05:00", "utc": "1997-01-21T01:10:54Z", "ms": 853809054259.2966 } }, "covered_min": 90, "window_min": 90, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:32 on Mon 20 Jan to 06:05 on Tue 21 Jan.", "fact": "1997-01-20T09:31:32Z → 1997-01-21T11:05:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:40–20:11 on the 19th, 18:41–20:11 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 90 minutes on the 19th and 90 of 90 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 30045 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Lima, 1997: Monday 20 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": "1997-01-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-01-20", "confidence": "determinate" } ], "quote": "In Lima, Śukla Pradoṣa Vrata 1997 falls on Monday 20 January. Trayodaśī runs from 04:32 on Mon 20 Jan to 06:05 on Tue 21 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/lima/festivals/1997/pradosha-vrata?on=1997-01-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/sankashta-chaturthi?on=1997-01-26", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-01-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3056, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1997-01-26T17:58:25-05:00", "utc": "1997-01-26T22:58:25Z", "ms": 854319504854.6635 }, "end": { "local": "1997-01-27T20:37:09-05:00", "utc": "1997-01-28T01:37:09Z", "ms": 854415428822.2317 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1997-01-26T17:58:25-05:00", "utc": "1997-01-26T22:58:25Z", "ms": 854319504854.6635 }, "end": { "local": "1997-01-27T20:37:09-05:00", "utc": "1997-01-28T01:37:09Z", "ms": 854415428822.2317 } }, "kaala": "moonrise", "days": [ { "local_date": "1997-01-26", "window": { "start": { "local": "1997-01-26T20:48:53-05:00", "utc": "1997-01-27T01:48:53Z", "ms": 854329733138.2499 }, "end": { "local": "1997-01-26T20:48:53-05:00", "utc": "1997-01-27T01:48:53Z", "ms": 854329733138.2499 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1997-01-27", "window": { "start": { "local": "1997-01-27T21:28:04-05:00", "utc": "1997-01-28T02:28:04Z", "ms": 854418484378.1588 }, "end": { "local": "1997-01-27T21:28:04-05:00", "utc": "1997-01-28T02:28:04Z", "ms": 854418484378.1588 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:58 on Sun 26 Jan to 20:37 on Mon 27 Jan.", "fact": "1997-01-26T22:58:25Z → 1997-01-28T01:37:09Z" }, { "step": "kaala", "text": "Moonrise is at 20:49 on the 26th and 21:28 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 3056 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Lima, 1997: Sunday 26 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-01-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-01-26", "confidence": "determinate" } ], "quote": "In Lima, Saṅkaṣṭa Caturthī 1997 falls on Sunday 26 January. Caturthī runs from 17:58 on Sun 26 Jan to 20:37 on Mon 27 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/sankashta-chaturthi?on=1997-01-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/ekadashi?on=1997-02-03", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-02-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16939, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1997-02-03T01:21:53-05:00", "utc": "1997-02-03T06:21:53Z", "ms": 854950913128.4929 }, "end": { "local": "1997-02-03T23:23:14-05:00", "utc": "1997-02-04T04:23:14Z", "ms": 855030194186.4832 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1997-02-03T01:21:53-05:00", "utc": "1997-02-03T06:21:53Z", "ms": 854950913128.4929 }, "end": { "local": "1997-02-03T23:23:14-05:00", "utc": "1997-02-04T04:23:14Z", "ms": 855030194186.4832 } }, "kaala": "sunrise", "days": [ { "local_date": "1997-02-03", "window": { "start": { "local": "1997-02-03T06:04:12-05:00", "utc": "1997-02-03T11:04:12Z", "ms": 854967851911.0807 }, "end": { "local": "1997-02-03T06:04:12-05:00", "utc": "1997-02-03T11:04:12Z", "ms": 854967851911.0807 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1997-02-04", "window": { "start": { "local": "1997-02-04T06:04:35-05:00", "utc": "1997-02-04T11:04:35Z", "ms": 855054274720.8203 }, "end": { "local": "1997-02-04T06:04:35-05:00", "utc": "1997-02-04T11:04:35Z", "ms": 855054274720.8203 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:22 on Mon 3 Feb to 23:23 on Mon 3 Feb.", "fact": "1997-02-03T06:21:53Z → 1997-02-04T04:23:14Z" }, { "step": "kaala", "text": "Sunrise is at 06:04 on the 3rd and 06:05 on the 4th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 3rd and is not on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16939 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Lima, 1997: Monday 3 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": "1997-02-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-02-03", "confidence": "determinate" } ], "quote": "In Lima, Ṣaṭtilā Ekādaśī 1997 falls on Monday 3 February. Ekādaśī runs from 01:22 on Mon 3 Feb to 23:23 on Mon 3 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/ekadashi?on=1997-02-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/pradosha-vrata?on=1997-02-04", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-02-04", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1919, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1997-02-04T20:42:50-05:00", "utc": "1997-02-05T01:42:50Z", "ms": 855106969603.0015 }, "end": { "local": "1997-02-05T17:29:34-05:00", "utc": "1997-02-05T22:29:34Z", "ms": 855181773740.2566 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1997-02-04T20:42:50-05:00", "utc": "1997-02-05T01:42:50Z", "ms": 855106969603.0015 }, "end": { "local": "1997-02-05T17:29:34-05:00", "utc": "1997-02-05T22:29:34Z", "ms": 855181773740.2566 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-02-04", "window": { "start": { "local": "1997-02-04T18:39:27-05:00", "utc": "1997-02-04T23:39:27Z", "ms": 855099566894.0168 }, "end": { "local": "1997-02-04T20:10:51-05:00", "utc": "1997-02-05T01:10:51Z", "ms": 855105050900.1423 } }, "covered_min": 0, "window_min": 91, "qualifies": false }, { "local_date": "1997-02-05", "window": { "start": { "local": "1997-02-05T18:39:14-05:00", "utc": "1997-02-05T23:39:14Z", "ms": 855185954339.21 }, "end": { "local": "1997-02-05T20:10:43-05:00", "utc": "1997-02-06T01:10:43Z", "ms": 855191442902.0366 } }, "covered_min": 0, "window_min": 91, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:43 on Tue 4 Feb to 17:30 on Wed 5 Feb.", "fact": "1997-02-05T01:42:50Z → 1997-02-05T22:29:34Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:39–20:11 on the 4th, 18:39–20:11 on the 5th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 91 minutes on the 4th and 0 of 91 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither evening qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 1919 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Lima, 1997: Tuesday 4 February.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-02-04", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-02-04", "confidence": "determinate" } ], "quote": "In Lima, Kṛṣṇa Pradoṣa Vrata 1997 falls on Tuesday 4 February. Trayodaśī runs from 20:43 on Tue 4 Feb to 17:30 on Wed 5 Feb, and reaches pradoṣa on neither day.", "cite": "https://ahargana.org/lima/festivals/1997/pradosha-vrata?on=1997-02-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/shivaratri?on=1997-02-05", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-02-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23323, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1997-02-05T17:29:34-05:00", "utc": "1997-02-05T22:29:34Z", "ms": 855181773740.2566 }, "end": { "local": "1997-02-06T13:53:44-05:00", "utc": "1997-02-06T18:53:44Z", "ms": 855255223536.8408 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1997-02-05T17:29:34-05:00", "utc": "1997-02-05T22:29:34Z", "ms": 855181773740.2566 }, "end": { "local": "1997-02-06T13:53:44-05:00", "utc": "1997-02-06T18:53:44Z", "ms": 855255223536.8408 } }, "kaala": "nishita", "days": [ { "local_date": "1997-02-05", "window": { "start": { "local": "1997-02-05T23:58:16-05:00", "utc": "1997-02-06T04:58:16Z", "ms": 855205096449.8099 }, "end": { "local": "1997-02-06T00:46:16-05:00", "utc": "1997-02-06T05:46:16Z", "ms": 855207976449.8099 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-02-06", "window": { "start": { "local": "1997-02-06T23:58:20-05:00", "utc": "1997-02-07T04:58:20Z", "ms": 855291500185.9141 }, "end": { "local": "1997-02-07T00:46:20-05:00", "utc": "1997-02-07T05:46:20Z", "ms": 855294380185.9141 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:30 on Wed 5 Feb to 13:54 on Thu 6 Feb.", "fact": "1997-02-05T22:29:34Z → 1997-02-06T18:53:44Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:58–00:46 on the 5th, 23:58–00:46 on the 6th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23323 s" }, { "step": "ruling", "text": "Śivarātri, Lima, 1997: Wednesday 5 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": "1997-02-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-02-05", "confidence": "determinate" } ], "quote": "In Lima, Śivarātri 1997 falls on Wednesday 5 February. Caturdaśī runs from 17:30 on Wed 5 Feb to 13:54 on Thu 6 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/lima/festivals/1997/shivaratri?on=1997-02-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-02-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28105, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1997-02-05T17:29:34-05:00", "utc": "1997-02-05T22:29:34Z", "ms": 855181773740.2566 }, "end": { "local": "1997-02-06T13:53:44-05:00", "utc": "1997-02-06T18:53:44Z", "ms": 855255223536.8408 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1997-02-05T17:29:34-05:00", "utc": "1997-02-05T22:29:34Z", "ms": 855181773740.2566 }, "end": { "local": "1997-02-06T13:53:44-05:00", "utc": "1997-02-06T18:53:44Z", "ms": 855255223536.8408 } }, "kaala": "arunodaya", "days": [ { "local_date": "1997-02-05", "window": { "start": { "local": "1997-02-05T04:33:33-05:00", "utc": "1997-02-05T09:33:33Z", "ms": 855135212933.8329 }, "end": { "local": "1997-02-05T06:04:57-05:00", "utc": "1997-02-05T11:04:57Z", "ms": 855140696939.9584 } }, "covered_min": 0, "window_min": 91, "qualifies": false }, { "local_date": "1997-02-06", "window": { "start": { "local": "1997-02-06T04:33:50-05:00", "utc": "1997-02-06T09:33:50Z", "ms": 855221629997.5833 }, "end": { "local": "1997-02-06T06:05:19-05:00", "utc": "1997-02-06T11:05:19Z", "ms": 855227118560.4099 } }, "covered_min": 91, "window_min": 91, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:30 on Wed 5 Feb to 13:54 on Thu 6 Feb.", "fact": "1997-02-05T22:29:34Z → 1997-02-06T18:53:44Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:34–06:05 on the 5th, 04:34–06:05 on the 6th.", "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 91 minutes on the 5th and 91 of 91 on the 6th.", "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 28105 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Lima, 1997: Thursday 6 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": "1997-02-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-02-06", "confidence": "determinate" } ], "quote": "In Lima, Yama Tarpaṇa 1997 falls on Thursday 6 February. Caturdaśī runs from 17:30 on Wed 5 Feb to 13:54 on Thu 6 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-02-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28064, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1997-02-09T23:22:41-05:00", "utc": "1997-02-10T04:22:41Z", "ms": 855548560606.1189 }, "end": { "local": "1997-02-10T20:34:02-05:00", "utc": "1997-02-11T01:34:02Z", "ms": 855624842178.7228 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1997-02-09T23:22:41-05:00", "utc": "1997-02-10T04:22:41Z", "ms": 855548560606.1189 }, "end": { "local": "1997-02-10T20:34:02-05:00", "utc": "1997-02-11T01:34:02Z", "ms": 855624842178.7228 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-02-09", "window": { "start": { "local": "1997-02-09T11:58:17-05:00", "utc": "1997-02-09T16:58:17Z", "ms": 855507497042.8132 }, "end": { "local": "1997-02-09T12:46:17-05:00", "utc": "1997-02-09T17:46:17Z", "ms": 855510377042.8132 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-02-10", "window": { "start": { "local": "1997-02-10T11:58:18-05:00", "utc": "1997-02-10T16:58:18Z", "ms": 855593897916.7494 }, "end": { "local": "1997-02-10T12:46:18-05:00", "utc": "1997-02-10T17:46:18Z", "ms": 855596777916.7494 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:23 on Sun 9 Feb to 20:34 on Mon 10 Feb.", "fact": "1997-02-10T04:22:41Z → 1997-02-11T01:34:02Z" }, { "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": "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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 28064 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Lima, 1997: Monday 10 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": "1997-02-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-02-10", "confidence": "determinate" } ], "quote": "In Lima, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 1997 falls on Monday 10 February. Caturthī runs from 23:23 on Sun 9 Feb to 20:34 on Mon 10 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-02-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1453, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1997-02-09T23:22:41-05:00", "utc": "1997-02-10T04:22:41Z", "ms": 855548560606.1189 }, "end": { "local": "1997-02-10T20:34:02-05:00", "utc": "1997-02-11T01:34:02Z", "ms": 855624842178.7228 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1997-02-09T23:22:41-05:00", "utc": "1997-02-10T04:22:41Z", "ms": 855548560606.1189 }, "end": { "local": "1997-02-10T20:34:02-05:00", "utc": "1997-02-11T01:34:02Z", "ms": 855624842178.7228 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-02-09", "window": { "start": { "local": "1997-02-09T18:38:14-05:00", "utc": "1997-02-09T23:38:14Z", "ms": 855531494335.534 }, "end": { "local": "1997-02-09T20:10:02-05:00", "utc": "1997-02-10T01:10:02Z", "ms": 855537001610.8748 } }, "covered_min": 0, "window_min": 92, "qualifies": false }, { "local_date": "1997-02-10", "window": { "start": { "local": "1997-02-10T18:37:57-05:00", "utc": "1997-02-10T23:37:57Z", "ms": 855617876932.9097 }, "end": { "local": "1997-02-10T20:09:49-05:00", "utc": "1997-02-11T01:09:49Z", "ms": 855623388998.0044 } }, "covered_min": 92, "window_min": 92, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:23 on Sun 9 Feb to 20:34 on Mon 10 Feb.", "fact": "1997-02-10T04:22:41Z → 1997-02-11T01:34:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:38–20:10 on the 9th, 18:38–20:10 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 0 of 92 minutes on the 9th and 92 of 92 on the 10th.", "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 1453 s" }, { "step": "ruling", "text": "Tila Caturthī, Lima, 1997: Monday 10 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": "1997-02-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-02-10", "confidence": "determinate" } ], "quote": "In Lima, Tila Caturthī 1997 falls on Monday 10 February. Caturthī runs from 23:23 on Sun 9 Feb to 20:34 on Mon 10 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-02-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20125, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1997-02-10T20:34:02-05:00", "utc": "1997-02-11T01:34:02Z", "ms": 855624842178.7228 }, "end": { "local": "1997-02-11T18:21:43-05:00", "utc": "1997-02-11T23:21:43Z", "ms": 855703302607.2767 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1997-02-10T20:34:02-05:00", "utc": "1997-02-11T01:34:02Z", "ms": 855624842178.7228 }, "end": { "local": "1997-02-11T18:21:43-05:00", "utc": "1997-02-11T23:21:43Z", "ms": 855703302607.2767 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-02-10", "window": { "start": { "local": "1997-02-10T11:58:18-05:00", "utc": "1997-02-10T16:58:18Z", "ms": 855593897916.7494 }, "end": { "local": "1997-02-10T12:46:18-05:00", "utc": "1997-02-10T17:46:18Z", "ms": 855596777916.7494 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-02-11", "window": { "start": { "local": "1997-02-11T11:58:18-05:00", "utc": "1997-02-11T16:58:18Z", "ms": 855680298006.5356 }, "end": { "local": "1997-02-11T12:46:18-05:00", "utc": "1997-02-11T17:46:18Z", "ms": 855683178006.5356 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 20:34 on Mon 10 Feb to 18:22 on Tue 11 Feb.", "fact": "1997-02-11T01:34:02Z → 1997-02-11T23:21:43Z" }, { "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": "Pañcamī 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 20125 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Lima, 1997: Tuesday 11 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": "1997-02-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-02-11", "confidence": "determinate" } ], "quote": "In Lima, Śrī Pañcamī 1997 falls on Tuesday 11 February. Pañcamī runs from 20:34 on Mon 10 Feb to 18:22 on Tue 11 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-02-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20125, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1997-02-10T20:34:02-05:00", "utc": "1997-02-11T01:34:02Z", "ms": 855624842178.7228 }, "end": { "local": "1997-02-11T18:21:43-05:00", "utc": "1997-02-11T23:21:43Z", "ms": 855703302607.2767 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1997-02-10T20:34:02-05:00", "utc": "1997-02-11T01:34:02Z", "ms": 855624842178.7228 }, "end": { "local": "1997-02-11T18:21:43-05:00", "utc": "1997-02-11T23:21:43Z", "ms": 855703302607.2767 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-02-10", "window": { "start": { "local": "1997-02-10T11:58:18-05:00", "utc": "1997-02-10T16:58:18Z", "ms": 855593897916.7494 }, "end": { "local": "1997-02-10T12:46:18-05:00", "utc": "1997-02-10T17:46:18Z", "ms": 855596777916.7494 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-02-11", "window": { "start": { "local": "1997-02-11T11:58:18-05:00", "utc": "1997-02-11T16:58:18Z", "ms": 855680298006.5356 }, "end": { "local": "1997-02-11T12:46:18-05:00", "utc": "1997-02-11T17:46:18Z", "ms": 855683178006.5356 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 20:34 on Mon 10 Feb to 18:22 on Tue 11 Feb.", "fact": "1997-02-11T01:34:02Z → 1997-02-11T23:21:43Z" }, { "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": "Pañcamī 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20125 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Lima, 1997: Tuesday 11 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": "1997-02-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-02-11", "confidence": "determinate" } ], "quote": "In Lima, Vasanta Pañcamī 1997 falls on Tuesday 11 February. Pañcamī runs from 20:34 on Mon 10 Feb to 18:22 on Tue 11 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-02-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35801, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1997-02-12T16:50:53-05:00", "utc": "1997-02-12T21:50:53Z", "ms": 855784252813.216 }, "end": { "local": "1997-02-13T16:04:13-05:00", "utc": "1997-02-13T21:04:13Z", "ms": 855867853237.2559 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1997-02-12T16:50:53-05:00", "utc": "1997-02-12T21:50:53Z", "ms": 855784252813.216 }, "end": { "local": "1997-02-13T16:04:13-05:00", "utc": "1997-02-13T21:04:13Z", "ms": 855867853237.2559 } }, "kaala": "arunodaya", "days": [ { "local_date": "1997-02-12", "window": { "start": { "local": "1997-02-12T04:35:18-05:00", "utc": "1997-02-12T09:35:18Z", "ms": 855740118414.8748 }, "end": { "local": "1997-02-12T06:07:15-05:00", "utc": "1997-02-12T11:07:15Z", "ms": 855745635310.7091 } }, "covered_min": 0, "window_min": 92, "qualifies": false }, { "local_date": "1997-02-13", "window": { "start": { "local": "1997-02-13T04:35:31-05:00", "utc": "1997-02-13T09:35:31Z", "ms": 855826530804.729 }, "end": { "local": "1997-02-13T06:07:33-05:00", "utc": "1997-02-13T11:07:33Z", "ms": 855832052570.5316 } }, "covered_min": 92, "window_min": 92, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 16:51 on Wed 12 Feb to 16:04 on Thu 13 Feb.", "fact": "1997-02-12T21:50:53Z → 1997-02-13T21:04:13Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:35–06:07 on the 12th, 04:36–06:08 on the 13th.", "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 92 minutes on the 12th and 92 of 92 on the 13th.", "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 35801 s" }, { "step": "ruling", "text": "Ratha Saptamī, Lima, 1997: Thursday 13 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": "1997-02-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-02-13", "confidence": "determinate" } ], "quote": "In Lima, Ratha Saptamī 1997 falls on Thursday 13 February. Saptamī runs from 16:51 on Wed 12 Feb to 16:04 on Thu 13 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/ekadashi?on=1997-02-17", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-02-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37669, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1997-02-16T17:55:43-05:00", "utc": "1997-02-16T22:55:43Z", "ms": 856133742903.6681 }, "end": { "local": "1997-02-17T19:41:00-05:00", "utc": "1997-02-18T00:41:00Z", "ms": 856226460450.7809 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1997-02-16T17:55:43-05:00", "utc": "1997-02-16T22:55:43Z", "ms": 856133742903.6681 }, "end": { "local": "1997-02-17T19:41:00-05:00", "utc": "1997-02-18T00:41:00Z", "ms": 856226460450.7809 } }, "kaala": "sunrise", "days": [ { "local_date": "1997-02-17", "window": { "start": { "local": "1997-02-17T06:08:35-05:00", "utc": "1997-02-17T11:08:35Z", "ms": 856177715400.3842 }, "end": { "local": "1997-02-17T06:08:35-05:00", "utc": "1997-02-17T11:08:35Z", "ms": 856177715400.3842 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1997-02-18", "window": { "start": { "local": "1997-02-18T06:08:50-05:00", "utc": "1997-02-18T11:08:50Z", "ms": 856264129590.8508 }, "end": { "local": "1997-02-18T06:08:50-05:00", "utc": "1997-02-18T11:08:50Z", "ms": 856264129590.8508 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:56 on Sun 16 Feb to 19:41 on Mon 17 Feb.", "fact": "1997-02-16T22:55:43Z → 1997-02-18T00:41:00Z" }, { "step": "kaala", "text": "Sunrise is at 06:09 on the 17th and 06:09 on the 18th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 17th and is not on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 37669 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Lima, 1997: Monday 17 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": "1997-02-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-02-17", "confidence": "determinate" } ], "quote": "In Lima, Jayā Ekādaśī 1997 falls on Monday 17 February. Ekādaśī runs from 17:56 on Sun 16 Feb to 19:41 on Mon 17 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/ekadashi?on=1997-02-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-02-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24898, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1997-02-17T19:41:00-05:00", "utc": "1997-02-18T00:41:00Z", "ms": 856226460450.7809 }, "end": { "local": "1997-02-18T21:49:23-05:00", "utc": "1997-02-19T02:49:23Z", "ms": 856320562596.5138 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1997-02-17T19:41:00-05:00", "utc": "1997-02-18T00:41:00Z", "ms": 856226460450.7809 }, "end": { "local": "1997-02-18T21:49:23-05:00", "utc": "1997-02-19T02:49:23Z", "ms": 856320562596.5138 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-02-17", "window": { "start": { "local": "1997-02-17T11:58:03-05:00", "utc": "1997-02-17T16:58:03Z", "ms": 856198682577.3359 }, "end": { "local": "1997-02-17T12:46:03-05:00", "utc": "1997-02-17T17:46:03Z", "ms": 856201562577.3359 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-02-18", "window": { "start": { "local": "1997-02-18T11:57:57-05:00", "utc": "1997-02-18T16:57:57Z", "ms": 856285077459.7777 }, "end": { "local": "1997-02-18T12:45:57-05:00", "utc": "1997-02-18T17:45:57Z", "ms": 856287957459.7777 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 19:41 on Mon 17 Feb to 21:49 on Tue 18 Feb.", "fact": "1997-02-18T00:41:00Z → 1997-02-19T02:49:23Z" }, { "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": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 17th and 48 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 24898 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Lima, 1997: Tuesday 18 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": "1997-02-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-02-18", "confidence": "determinate" } ], "quote": "In Lima, Bhīṣma Dvādaśī 1997 falls on Tuesday 18 February. Dvādaśī runs from 19:41 on Mon 17 Feb to 21:49 on Tue 18 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/pradosha-vrata?on=1997-02-19", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-02-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6106, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1997-02-18T21:49:23-05:00", "utc": "1997-02-19T02:49:23Z", "ms": 856320562596.5138 }, "end": { "local": "1997-02-20T00:13:58-05:00", "utc": "1997-02-20T05:13:58Z", "ms": 856415637677.9194 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1997-02-18T21:49:23-05:00", "utc": "1997-02-19T02:49:23Z", "ms": 856320562596.5138 }, "end": { "local": "1997-02-20T00:13:58-05:00", "utc": "1997-02-20T05:13:58Z", "ms": 856415637677.9194 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-02-18", "window": { "start": { "local": "1997-02-18T18:35:05-05:00", "utc": "1997-02-18T23:35:05Z", "ms": 856308905328.7046 }, "end": { "local": "1997-02-18T20:07:37-05:00", "utc": "1997-02-19T01:07:37Z", "ms": 856314457043.9492 } }, "covered_min": 0, "window_min": 93, "qualifies": false }, { "local_date": "1997-02-19", "window": { "start": { "local": "1997-02-19T18:34:40-05:00", "utc": "1997-02-19T23:34:40Z", "ms": 856395280116.7823 }, "end": { "local": "1997-02-19T20:07:17-05:00", "utc": "1997-02-20T01:07:17Z", "ms": 856400836930.2858 } }, "covered_min": 93, "window_min": 93, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:49 on Tue 18 Feb to 00:14 on Thu 20 Feb.", "fact": "1997-02-19T02:49:23Z → 1997-02-20T05:13:58Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:35–20:08 on the 18th, 18:35–20:07 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 93 minutes on the 18th and 93 of 93 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 6106 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Lima, 1997: Wednesday 19 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": "1997-02-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-02-19", "confidence": "determinate" } ], "quote": "In Lima, Śukla Pradoṣa Vrata 1997 falls on Wednesday 19 February. Trayodaśī runs from 21:49 on Tue 18 Feb to 00:14 on Thu 20 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/lima/festivals/1997/pradosha-vrata?on=1997-02-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-02-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23450, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1997-02-21T02:48:22-05:00", "utc": "1997-02-21T07:48:22Z", "ms": 856511302354.7367 }, "end": { "local": "1997-02-22T05:26:40-05:00", "utc": "1997-02-22T10:26:40Z", "ms": 856607199951.1262 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1997-02-21T02:48:22-05:00", "utc": "1997-02-21T07:48:22Z", "ms": 856511302354.7367 }, "end": { "local": "1997-02-22T05:26:40-05:00", "utc": "1997-02-22T10:26:40Z", "ms": 856607199951.1262 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-02-21", "window": { "start": { "local": "1997-02-21T11:57:38-05:00", "utc": "1997-02-21T16:57:38Z", "ms": 856544258050.2692 }, "end": { "local": "1997-02-21T12:45:38-05:00", "utc": "1997-02-21T17:45:38Z", "ms": 856547138050.2692 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-02-22", "window": { "start": { "local": "1997-02-22T11:57:30-05:00", "utc": "1997-02-22T16:57:30Z", "ms": 856630650286.9329 }, "end": { "local": "1997-02-22T12:45:30-05:00", "utc": "1997-02-22T17:45:30Z", "ms": 856633530286.9329 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 02:48 on Fri 21 Feb to 05:27 on Sat 22 Feb.", "fact": "1997-02-21T07:48:22Z → 1997-02-22T10:26:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 21st, 11:58–12:46 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 21st and 0 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23450 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Lima, 1997: Friday 21 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": "1997-02-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-02-21", "confidence": "determinate" } ], "quote": "In Lima, Māghī Pūrṇimā 1997 falls on Friday 21 February. Pūrṇimā runs from 02:48 on Fri 21 Feb to 05:27 on Sat 22 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/sankashta-chaturthi?on=1997-02-25", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-02-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24738, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1997-02-25T12:44:57-05:00", "utc": "1997-02-25T17:44:57Z", "ms": 856892696808.3223 }, "end": { "local": "1997-02-26T14:36:38-05:00", "utc": "1997-02-26T19:36:38Z", "ms": 856985797505.5719 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1997-02-25T12:44:57-05:00", "utc": "1997-02-25T17:44:57Z", "ms": 856892696808.3223 }, "end": { "local": "1997-02-26T14:36:38-05:00", "utc": "1997-02-26T19:36:38Z", "ms": 856985797505.5719 } }, "kaala": "moonrise", "days": [ { "local_date": "1997-02-25", "window": { "start": { "local": "1997-02-25T20:47:31-05:00", "utc": "1997-02-26T01:47:31Z", "ms": 856921650936.3085 }, "end": { "local": "1997-02-25T20:47:31-05:00", "utc": "1997-02-26T01:47:31Z", "ms": 856921650936.3085 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1997-02-26", "window": { "start": { "local": "1997-02-26T21:28:56-05:00", "utc": "1997-02-27T02:28:56Z", "ms": 857010535679.2605 }, "end": { "local": "1997-02-26T21:28:56-05:00", "utc": "1997-02-27T02:28:56Z", "ms": 857010535679.2605 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:45 on Tue 25 Feb to 14:37 on Wed 26 Feb.", "fact": "1997-02-25T17:44:57Z → 1997-02-26T19:36:38Z" }, { "step": "kaala", "text": "Moonrise is at 20:48 on the 25th and 21:29 on the 26th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 25th and is not on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24738 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Lima, 1997: Tuesday 25 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": "1997-02-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-02-25", "confidence": "determinate" } ], "quote": "In Lima, Saṅkaṣṭa Caturthī 1997 falls on Tuesday 25 February. Caturthī runs from 12:45 on Tue 25 Feb to 14:37 on Wed 26 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/sankashta-chaturthi?on=1997-02-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/ekadashi?on=1997-03-05", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-03-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14257, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1997-03-04T12:47:51-05:00", "utc": "1997-03-04T17:47:51Z", "ms": 857497670769.5719 }, "end": { "local": "1997-03-05T10:08:56-05:00", "utc": "1997-03-05T15:08:56Z", "ms": 857574536019.7135 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1997-03-04T12:47:51-05:00", "utc": "1997-03-04T17:47:51Z", "ms": 857497670769.5719 }, "end": { "local": "1997-03-05T10:08:56-05:00", "utc": "1997-03-05T15:08:56Z", "ms": 857574536019.7135 } }, "kaala": "sunrise", "days": [ { "local_date": "1997-03-04", "window": { "start": { "local": "1997-03-04T06:11:12-05:00", "utc": "1997-03-04T11:11:12Z", "ms": 857473872473.4592 }, "end": { "local": "1997-03-04T06:11:12-05:00", "utc": "1997-03-04T11:11:12Z", "ms": 857473872473.4592 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1997-03-05", "window": { "start": { "local": "1997-03-05T06:11:19-05:00", "utc": "1997-03-05T11:11:19Z", "ms": 857560279273.8846 }, "end": { "local": "1997-03-05T06:11:19-05:00", "utc": "1997-03-05T11:11:19Z", "ms": 857560279273.8846 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:48 on Tue 4 Mar to 10:09 on Wed 5 Mar.", "fact": "1997-03-04T17:47:51Z → 1997-03-05T15:08:56Z" }, { "step": "kaala", "text": "Sunrise is at 06:11 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 14257 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Lima, 1997: Wednesday 5 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-03-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-03-05", "confidence": "determinate" } ], "quote": "In Lima, Vijayā Ekādaśī 1997 falls on Wednesday 5 March. Ekādaśī runs from 12:48 on Tue 4 Mar to 10:09 on Wed 5 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/ekadashi?on=1997-03-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-03-06", "confidence": "boundary", "boundary_reasons": [ "margin", "absent-unstated" ], "boundary_margin_s": 36, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1997-03-07T03:33:18-05:00", "utc": "1997-03-07T08:33:18Z", "ms": 857723598340.4988 }, "end": { "local": "1997-03-07T23:54:28-05:00", "utc": "1997-03-08T04:54:28Z", "ms": 857796867585.9803 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1997-03-07T03:33:18-05:00", "utc": "1997-03-07T08:33:18Z", "ms": 857723598340.4988 }, "end": { "local": "1997-03-07T23:54:28-05:00", "utc": "1997-03-08T04:54:28Z", "ms": 857796867585.9803 } }, "kaala": "nishita", "days": [ { "local_date": "1997-03-06", "window": { "start": { "local": "1997-03-06T23:55:18-05:00", "utc": "1997-03-07T04:55:18Z", "ms": 857710517726.0266 }, "end": { "local": "1997-03-07T00:43:18-05:00", "utc": "1997-03-07T05:43:18Z", "ms": 857713397726.0266 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-03-07", "window": { "start": { "local": "1997-03-07T23:55:03-05:00", "utc": "1997-03-08T04:55:03Z", "ms": 857796903292.6663 }, "end": { "local": "1997-03-08T00:43:03-05:00", "utc": "1997-03-08T05:43:03Z", "ms": 857799783292.6663 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 03:33 on Fri 7 Mar to 23:54 on Fri 7 Mar.", "fact": "1997-03-07T08:33:18Z → 1997-03-08T04:54:28Z" }, { "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 0 of 48 minutes on the 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither night qualifies. The day the tithi falls on is taken.", "fact": "priority: disputed → tithi-day · margin 36 s < 300 s" }, { "step": "ruling", "text": "Mahāśivarātri, Lima, 1997: Thursday 6 March.", "fact": "confidence: boundary (margin, absent-unstated)" } ], "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": "1997-03-06", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-03-06", "confidence": "boundary" } ], "quote": "In Lima, Mahāśivarātri 1997 falls on Thursday 6 March. Caturdaśī runs from 03:33 on Fri 7 Mar to 23:54 on Fri 7 Mar, and reaches niśītha on neither day. It is 0 min 36 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/pradosha-vrata?on=1997-03-06", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-03-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27139, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1997-03-06T07:01:15-05:00", "utc": "1997-03-06T12:01:15Z", "ms": 857649675436.6733 }, "end": { "local": "1997-03-07T03:33:18-05:00", "utc": "1997-03-07T08:33:18Z", "ms": 857723598340.4988 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1997-03-06T07:01:15-05:00", "utc": "1997-03-06T12:01:15Z", "ms": 857649675436.6733 }, "end": { "local": "1997-03-07T03:33:18-05:00", "utc": "1997-03-07T08:33:18Z", "ms": 857723598340.4988 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-03-05", "window": { "start": { "local": "1997-03-05T18:27:38-05:00", "utc": "1997-03-05T23:27:38Z", "ms": 857604457853.067 }, "end": { "local": "1997-03-05T20:01:28-05:00", "utc": "1997-03-06T01:01:28Z", "ms": 857610088232.1462 } }, "covered_min": 0, "window_min": 94, "qualifies": false }, { "local_date": "1997-03-06", "window": { "start": { "local": "1997-03-06T18:27:04-05:00", "utc": "1997-03-06T23:27:04Z", "ms": 857690823700.2042 }, "end": { "local": "1997-03-06T20:00:59-05:00", "utc": "1997-03-07T01:00:59Z", "ms": 857696459440.4236 } }, "covered_min": 94, "window_min": 94, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:01 on Thu 6 Mar to 03:33 on Fri 7 Mar.", "fact": "1997-03-06T12:01:15Z → 1997-03-07T08:33:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:28–20:01 on the 5th, 18:27–20:01 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 94 minutes on the 5th and 94 of 94 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 27139 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Lima, 1997: Thursday 6 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-03-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-03-06", "confidence": "determinate" } ], "quote": "In Lima, Kṛṣṇa Pradoṣa Vrata 1997 falls on Thursday 6 March. Trayodaśī runs from 07:01 on Thu 6 Mar to 03:33 on Fri 7 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/lima/festivals/1997/pradosha-vrata?on=1997-03-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/vinayaka-chaturthi?on=1997-03-11", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-03-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4004, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1997-03-11T10:47:16-05:00", "utc": "1997-03-11T15:47:16Z", "ms": 858095235828.4911 }, "end": { "local": "1997-03-12T08:39:09-05:00", "utc": "1997-03-12T13:39:09Z", "ms": 858173949051.3428 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1997-03-11T10:47:16-05:00", "utc": "1997-03-11T15:47:16Z", "ms": 858095235828.4911 }, "end": { "local": "1997-03-12T08:39:09-05:00", "utc": "1997-03-12T13:39:09Z", "ms": 858173949051.3428 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-03-11", "window": { "start": { "local": "1997-03-11T11:54:00-05:00", "utc": "1997-03-11T16:54:00Z", "ms": 858099239811.3318 }, "end": { "local": "1997-03-11T12:42:00-05:00", "utc": "1997-03-11T17:42:00Z", "ms": 858102119811.3318 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-03-12", "window": { "start": { "local": "1997-03-12T11:53:44-05:00", "utc": "1997-03-12T16:53:44Z", "ms": 858185623825.896 }, "end": { "local": "1997-03-12T12:41:44-05:00", "utc": "1997-03-12T17:41:44Z", "ms": 858188503825.896 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:47 on Tue 11 Mar to 08:39 on Wed 12 Mar.", "fact": "1997-03-11T15:47:16Z → 1997-03-12T13:39:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 on the 11th, 11:54–12:42 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4004 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Lima, 1997: Tuesday 11 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": "1997-03-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-03-11", "confidence": "determinate" } ], "quote": "In Lima, Vināyaka Caturthī 1997 falls on Tuesday 11 March. Caturthī runs from 10:47 on Tue 11 Mar to 08:39 on Wed 12 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/vinayaka-chaturthi?on=1997-03-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/ekadashi?on=1997-03-19", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-03-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18491, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1997-03-18T11:20:29-05:00", "utc": "1997-03-18T16:20:29Z", "ms": 858702028913.1813 }, "end": { "local": "1997-03-19T13:47:48-05:00", "utc": "1997-03-19T18:47:48Z", "ms": 858797267676.6976 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1997-03-18T11:20:29-05:00", "utc": "1997-03-18T16:20:29Z", "ms": 858702028913.1813 }, "end": { "local": "1997-03-19T13:47:48-05:00", "utc": "1997-03-19T18:47:48Z", "ms": 858797267676.6976 } }, "kaala": "sunrise", "days": [ { "local_date": "1997-03-18", "window": { "start": { "local": "1997-03-18T06:12:17-05:00", "utc": "1997-03-18T11:12:17Z", "ms": 858683537480.5997 }, "end": { "local": "1997-03-18T06:12:17-05:00", "utc": "1997-03-18T11:12:17Z", "ms": 858683537480.5997 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1997-03-19", "window": { "start": { "local": "1997-03-19T06:12:20-05:00", "utc": "1997-03-19T11:12:20Z", "ms": 858769940114.7489 }, "end": { "local": "1997-03-19T06:12:20-05:00", "utc": "1997-03-19T11:12:20Z", "ms": 858769940114.7489 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:20 on Tue 18 Mar to 13:48 on Wed 19 Mar.", "fact": "1997-03-18T16:20:29Z → 1997-03-19T18:47:48Z" }, { "step": "kaala", "text": "Sunrise is at 06:12 on the 18th and 06:12 on the 19th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 18th and is on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18491 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Lima, 1997: Wednesday 19 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-03-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-03-19", "confidence": "determinate" } ], "quote": "In Lima, Āmalakī Ekādaśī 1997 falls on Wednesday 19 March. Ekādaśī runs from 11:20 on Tue 18 Mar to 13:48 on Wed 19 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/ekadashi?on=1997-03-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/pradosha-vrata?on=1997-03-20", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-03-20", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2686, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1997-03-20T16:25:13-05:00", "utc": "1997-03-20T21:25:13Z", "ms": 858893113122.2034 }, "end": { "local": "1997-03-21T19:02:39-05:00", "utc": "1997-03-22T00:02:39Z", "ms": 858988959276.9434 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1997-03-20T16:25:13-05:00", "utc": "1997-03-20T21:25:13Z", "ms": 858893113122.2034 }, "end": { "local": "1997-03-21T19:02:39-05:00", "utc": "1997-03-22T00:02:39Z", "ms": 858988959276.9434 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-03-20", "window": { "start": { "local": "1997-03-20T18:18:31-05:00", "utc": "1997-03-20T23:18:31Z", "ms": 858899911173.0823 }, "end": { "local": "1997-03-20T19:53:42-05:00", "utc": "1997-03-21T00:53:42Z", "ms": 858905622332.6145 } }, "covered_min": 95, "window_min": 95, "qualifies": true }, { "local_date": "1997-03-21", "window": { "start": { "local": "1997-03-21T18:17:53-05:00", "utc": "1997-03-21T23:17:53Z", "ms": 858986273001.43 }, "end": { "local": "1997-03-21T19:53:10-05:00", "utc": "1997-03-22T00:53:10Z", "ms": 858991989538.5596 } }, "covered_min": 45, "window_min": 95, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:25 on Thu 20 Mar to 19:03 on Fri 21 Mar.", "fact": "1997-03-20T21:25:13Z → 1997-03-22T00:02:39Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:19–19:54 on the 20th, 18:18–19:53 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 95 of 95 minutes on the 20th and 45 of 95 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 2686 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Lima, 1997: Thursday 20 March.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-03-20", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-03-20", "confidence": "boundary" } ], "quote": "In Lima, Śukla Pradoṣa Vrata 1997 falls on Thursday 20 March. Trayodaśī runs from 16:25 on Thu 20 Mar to 19:03 on Fri 21 Mar and covers all of pradoṣa that evening. It also reaches the next evening for 45 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/lima/festivals/1997/pradosha-vrata?on=1997-03-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-03-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11659, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1997-03-22T21:31:34-05:00", "utc": "1997-03-23T02:31:34Z", "ms": 859084293745.1472 }, "end": { "local": "1997-03-23T23:45:14-05:00", "utc": "1997-03-24T04:45:14Z", "ms": 859178714482.6531 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1997-03-22T21:31:34-05:00", "utc": "1997-03-23T02:31:34Z", "ms": 859084293745.1472 }, "end": { "local": "1997-03-23T23:45:14-05:00", "utc": "1997-03-24T04:45:14Z", "ms": 859178714482.6531 } }, "kaala": "sayahna", "days": [ { "local_date": "1997-03-22", "window": { "start": { "local": "1997-03-22T15:52:17-05:00", "utc": "1997-03-22T20:52:17Z", "ms": 859063937209.0537 }, "end": { "local": "1997-03-22T18:17:15-05:00", "utc": "1997-03-22T23:17:15Z", "ms": 859072634753.8418 } }, "covered_min": 0, "window_min": 145, "qualifies": false }, { "local_date": "1997-03-23", "window": { "start": { "local": "1997-03-23T15:51:47-05:00", "utc": "1997-03-23T20:51:47Z", "ms": 859150306979.6786 }, "end": { "local": "1997-03-23T18:16:36-05:00", "utc": "1997-03-23T23:16:36Z", "ms": 859158996456.4822 } }, "covered_min": 145, "window_min": 145, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 21:32 on Sat 22 Mar to 23:45 on Sun 23 Mar.", "fact": "1997-03-23T02:31:34Z → 1997-03-24T04:45:14Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:52–18:17 on the 22nd, 15:52–18:17 on the 23rd.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 145 minutes on the 22nd and 145 of 145 on the 23rd.", "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 11659 s" }, { "step": "ruling", "text": "Holikā Dahana, Lima, 1997: Sunday 23 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": "1997-03-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-03-23", "confidence": "determinate" } ], "quote": "In Lima, Holikā Dahana 1997 falls on Sunday 23 March. Pūrṇimā runs from 21:32 on Sat 22 Mar to 23:45 on Sun 23 Mar and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-03-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11659, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1997-03-22T21:31:34-05:00", "utc": "1997-03-23T02:31:34Z", "ms": 859084293745.1472 }, "end": { "local": "1997-03-23T23:45:14-05:00", "utc": "1997-03-24T04:45:14Z", "ms": 859178714482.6531 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1997-03-22T21:31:34-05:00", "utc": "1997-03-23T02:31:34Z", "ms": 859084293745.1472 }, "end": { "local": "1997-03-23T23:45:14-05:00", "utc": "1997-03-24T04:45:14Z", "ms": 859178714482.6531 } }, "kaala": "sayahna", "days": [ { "local_date": "1997-03-22", "window": { "start": { "local": "1997-03-22T15:52:17-05:00", "utc": "1997-03-22T20:52:17Z", "ms": 859063937209.0537 }, "end": { "local": "1997-03-22T18:17:15-05:00", "utc": "1997-03-22T23:17:15Z", "ms": 859072634753.8418 } }, "covered_min": 0, "window_min": 145, "qualifies": false }, { "local_date": "1997-03-23", "window": { "start": { "local": "1997-03-23T15:51:47-05:00", "utc": "1997-03-23T20:51:47Z", "ms": 859150306979.6786 }, "end": { "local": "1997-03-23T18:16:36-05:00", "utc": "1997-03-23T23:16:36Z", "ms": 859158996456.4822 } }, "covered_min": 145, "window_min": 145, "qualifies": true } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "1997-03-23", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 21:32 on Sat 22 Mar to 23:45 on Sun 23 Mar.", "fact": "1997-03-23T02:31:34Z → 1997-03-24T04:45:14Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:52–18:17 on the 22nd, 15:52–18:17 on the 23rd.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 145 minutes on the 22nd and 145 of 145 on the 23rd.", "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 11659 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Sunday 23 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Lima, 1997: Monday 24 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": "1997-03-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-03-24", "confidence": "determinate" } ], "quote": "In Lima, Holī 1997 falls on Monday 24 March. It is kept the day after Holikā Dahana, which falls on Sunday 23 March. Pūrṇimā runs from 21:32 on Sat 22 Mar to 23:45 on Sun 23 Mar and covers all of sāyāhna on the 23rd.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-03-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16432, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1997-03-23T23:45:14-05:00", "utc": "1997-03-24T04:45:14Z", "ms": 859178714482.6531 }, "end": { "local": "1997-03-25T01:38:41-05:00", "utc": "1997-03-25T06:38:41Z", "ms": 859271921104.097 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1997-03-23T23:45:14-05:00", "utc": "1997-03-24T04:45:14Z", "ms": 859178714482.6531 }, "end": { "local": "1997-03-25T01:38:41-05:00", "utc": "1997-03-25T06:38:41Z", "ms": 859271921104.097 } }, "kaala": "sunrise", "days": [ { "local_date": "1997-03-24", "window": { "start": { "local": "1997-03-24T06:12:31-05:00", "utc": "1997-03-24T11:12:31Z", "ms": 859201951017.7764 }, "end": { "local": "1997-03-24T06:12:31-05:00", "utc": "1997-03-24T11:12:31Z", "ms": 859201951017.7764 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1997-03-25", "window": { "start": { "local": "1997-03-25T06:12:33-05:00", "utc": "1997-03-25T11:12:33Z", "ms": 859288352886.4834 }, "end": { "local": "1997-03-25T06:12:33-05:00", "utc": "1997-03-25T11:12:33Z", "ms": 859288352886.4834 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 23:45 on Sun 23 Mar to 01:39 on Tue 25 Mar.", "fact": "1997-03-24T04:45:14Z → 1997-03-25T06:38:41Z" }, { "step": "kaala", "text": "Sunrise is at 06:13 on the 24th and 06:13 on the 25th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be current at sunrise. It is on the 24th and is not on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 16432 s" }, { "step": "ruling", "text": "Vasantotsava, Lima, 1997: Monday 24 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vasantotsava", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 1 Vasantotsava (current at sunrise, if occurs on two successive days, it is to be observed on the first day)." } ], "kaala": "sunrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-03-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-03-24", "confidence": "determinate" } ], "quote": "In Lima, Vasantotsava 1997 falls on Monday 24 March. Pratipadā runs from 23:45 on Sun 23 Mar to 01:39 on Tue 25 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/sankashta-chaturthi?on=1997-03-27", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-03-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28096, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1997-03-27T04:11:01-05:00", "utc": "1997-03-27T09:11:01Z", "ms": 859453861499.9596 }, "end": { "local": "1997-03-28T04:44:59-05:00", "utc": "1997-03-28T09:44:59Z", "ms": 859542298770.0593 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1997-03-27T04:11:01-05:00", "utc": "1997-03-27T09:11:01Z", "ms": 859453861499.9596 }, "end": { "local": "1997-03-28T04:44:59-05:00", "utc": "1997-03-28T09:44:59Z", "ms": 859542298770.0593 } }, "kaala": "moonrise", "days": [ { "local_date": "1997-03-26", "window": { "start": { "local": "1997-03-26T20:11:18-05:00", "utc": "1997-03-27T01:11:18Z", "ms": 859425078142.2936 }, "end": { "local": "1997-03-26T20:11:18-05:00", "utc": "1997-03-27T01:11:18Z", "ms": 859425078142.2936 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1997-03-27", "window": { "start": { "local": "1997-03-27T20:56:42-05:00", "utc": "1997-03-28T01:56:42Z", "ms": 859514202295.1396 }, "end": { "local": "1997-03-27T20:56:42-05:00", "utc": "1997-03-28T01:56:42Z", "ms": 859514202295.1396 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:11 on Thu 27 Mar to 04:45 on Fri 28 Mar.", "fact": "1997-03-27T09:11:01Z → 1997-03-28T09:44:59Z" }, { "step": "kaala", "text": "Moonrise is at 20:11 on the 26th and 20:57 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 28096 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Lima, 1997: Thursday 27 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-03-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-03-27", "confidence": "determinate" } ], "quote": "In Lima, Saṅkaṣṭa Caturthī 1997 falls on Thursday 27 March. Caturthī runs from 04:11 on Thu 27 Mar to 04:45 on Fri 28 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/sankashta-chaturthi?on=1997-03-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30480, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1997-03-31T03:20:07-05:00", "utc": "1997-03-31T08:20:07Z", "ms": 859796407415.1218 }, "end": { "local": "1997-04-01T01:48:49-05:00", "utc": "1997-04-01T06:48:49Z", "ms": 859877329417.8389 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1997-03-31T03:20:07-05:00", "utc": "1997-03-31T08:20:07Z", "ms": 859796407415.1218 }, "end": { "local": "1997-04-01T01:48:49-05:00", "utc": "1997-04-01T06:48:49Z", "ms": 859877329417.8389 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-03-31", "window": { "start": { "local": "1997-03-31T11:48:08-05:00", "utc": "1997-03-31T16:48:08Z", "ms": 859826887525.2504 }, "end": { "local": "1997-03-31T12:36:08-05:00", "utc": "1997-03-31T17:36:08Z", "ms": 859829767525.2504 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-04-01", "window": { "start": { "local": "1997-04-01T11:47:50-05:00", "utc": "1997-04-01T16:47:50Z", "ms": 859913269681.2441 }, "end": { "local": "1997-04-01T12:35:50-05:00", "utc": "1997-04-01T17:35:50Z", "ms": 859916149681.2441 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 03:20 on Mon 31 Mar to 01:49 on Tue 1 Apr.", "fact": "1997-03-31T08:20:07Z → 1997-04-01T06:48:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 31st, 11:48–12:36 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 31st and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 30480 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Lima, 1997: Monday 31 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shitalashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Sitalastami, (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-03-31", "confidence": "determinate" } ], "quote": "In Lima, Śītalāṣṭamī 1997 falls on Monday 31 March. Aṣṭamī runs from 03:20 on Mon 31 Mar to 01:49 on Tue 1 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/ekadashi?on=1997-04-03", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-04-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31863, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1997-04-02T21:21:46-05:00", "utc": "1997-04-03T02:21:46Z", "ms": 860034106236.9741 }, "end": { "local": "1997-04-03T18:33:57-05:00", "utc": "1997-04-03T23:33:57Z", "ms": 860110436530.9512 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1997-04-02T21:21:46-05:00", "utc": "1997-04-03T02:21:46Z", "ms": 860034106236.9741 }, "end": { "local": "1997-04-03T18:33:57-05:00", "utc": "1997-04-03T23:33:57Z", "ms": 860110436530.9512 } }, "kaala": "sunrise", "days": [ { "local_date": "1997-04-03", "window": { "start": { "local": "1997-04-03T06:12:50-05:00", "utc": "1997-04-03T11:12:50Z", "ms": 860065969550.8713 }, "end": { "local": "1997-04-03T06:12:50-05:00", "utc": "1997-04-03T11:12:50Z", "ms": 860065969550.8713 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1997-04-04", "window": { "start": { "local": "1997-04-04T06:12:52-05:00", "utc": "1997-04-04T11:12:52Z", "ms": 860152371714.8964 }, "end": { "local": "1997-04-04T06:12:52-05:00", "utc": "1997-04-04T11:12:52Z", "ms": 860152371714.8964 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:22 on Wed 2 Apr to 18:34 on Thu 3 Apr.", "fact": "1997-04-03T02:21:46Z → 1997-04-03T23:33:57Z" }, { "step": "kaala", "text": "Sunrise is at 06:13 on the 3rd and 06:13 on the 4th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 3rd and is not on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31863 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Lima, 1997: Thursday 3 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-04-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-04-03", "confidence": "determinate" } ], "quote": "In Lima, Pāpamocanī Ekādaśī 1997 falls on Thursday 3 April. Ekādaśī runs from 21:22 on Wed 2 Apr to 18:34 on Thu 3 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/ekadashi?on=1997-04-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/pradosha-vrata?on=1997-04-04", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-04-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9502, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1997-04-04T15:30:40-05:00", "utc": "1997-04-04T20:30:40Z", "ms": 860185839947.707 }, "end": { "local": "1997-04-05T12:18:54-05:00", "utc": "1997-04-05T17:18:54Z", "ms": 860260733943.0756 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1997-04-04T15:30:40-05:00", "utc": "1997-04-04T20:30:40Z", "ms": 860185839947.707 }, "end": { "local": "1997-04-05T12:18:54-05:00", "utc": "1997-04-05T17:18:54Z", "ms": 860260733943.0756 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-04-04", "window": { "start": { "local": "1997-04-04T18:09:02-05:00", "utc": "1997-04-04T23:09:02Z", "ms": 860195342387.0671 }, "end": { "local": "1997-04-04T19:45:33-05:00", "utc": "1997-04-05T00:45:33Z", "ms": 860201133268.1648 } }, "covered_min": 97, "window_min": 97, "qualifies": true }, { "local_date": "1997-04-05", "window": { "start": { "local": "1997-04-05T18:08:26-05:00", "utc": "1997-04-05T23:08:26Z", "ms": 860281705731.6466 }, "end": { "local": "1997-04-05T19:45:02-05:00", "utc": "1997-04-06T00:45:02Z", "ms": 860287501821.1315 } }, "covered_min": 0, "window_min": 97, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:31 on Fri 4 Apr to 12:19 on Sat 5 Apr.", "fact": "1997-04-04T20:30:40Z → 1997-04-05T17:18:54Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:09–19:46 on the 4th, 18:08–19:45 on the 5th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 97 of 97 minutes on the 4th and 0 of 97 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9502 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Lima, 1997: Friday 4 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": "1997-04-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-04-04", "confidence": "determinate" } ], "quote": "In Lima, Kṛṣṇa Pradoṣa Vrata 1997 falls on Friday 4 April. Trayodaśī runs from 15:31 on Fri 4 Apr to 12:19 on Sat 5 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/lima/festivals/1997/pradosha-vrata?on=1997-04-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/shivaratri?on=1997-04-05", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-04-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30708, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1997-04-05T12:18:54-05:00", "utc": "1997-04-05T17:18:54Z", "ms": 860260733943.0756 }, "end": { "local": "1997-04-06T09:06:29-05:00", "utc": "1997-04-06T14:06:29Z", "ms": 860335588766.3522 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1997-04-05T12:18:54-05:00", "utc": "1997-04-05T17:18:54Z", "ms": 860260733943.0756 }, "end": { "local": "1997-04-06T09:06:29-05:00", "utc": "1997-04-06T14:06:29Z", "ms": 860335588766.3522 } }, "kaala": "nishita", "days": [ { "local_date": "1997-04-04", "window": { "start": { "local": "1997-04-04T23:46:58-05:00", "utc": "1997-04-05T04:46:58Z", "ms": 860215618191.1831 }, "end": { "local": "1997-04-05T00:34:58-05:00", "utc": "1997-04-05T05:34:58Z", "ms": 860218498191.1831 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-04-05", "window": { "start": { "local": "1997-04-05T23:46:41-05:00", "utc": "1997-04-06T04:46:41Z", "ms": 860302001067.2147 }, "end": { "local": "1997-04-06T00:34:41-05:00", "utc": "1997-04-06T05:34:41Z", "ms": 860304881067.2147 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 12:19 on Sat 5 Apr to 09:06 on Sun 6 Apr.", "fact": "1997-04-05T17:18:54Z → 1997-04-06T14:06:29Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:47–00:35 on the 4th, 23:47–00:35 on the 5th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30708 s" }, { "step": "ruling", "text": "Śivarātri, Lima, 1997: Saturday 5 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-04-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-04-05", "confidence": "determinate" } ], "quote": "In Lima, Śivarātri 1997 falls on Saturday 5 April. Caturdaśī runs from 12:19 on Sat 5 Apr to 09:06 on Sun 6 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/lima/festivals/1997/shivaratri?on=1997-04-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-04-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20653, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1997-04-07T06:01:53-05:00", "utc": "1997-04-07T11:01:53Z", "ms": 860410913313.8289 }, "end": { "local": "1997-04-08T03:13:58-05:00", "utc": "1997-04-08T08:13:58Z", "ms": 860487237911.0602 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1997-04-07T06:01:53-05:00", "utc": "1997-04-07T11:01:53Z", "ms": 860410913313.8289 }, "end": { "local": "1997-04-08T03:13:58-05:00", "utc": "1997-04-08T08:13:58Z", "ms": 860487237911.0602 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-04-07", "window": { "start": { "local": "1997-04-07T11:46:06-05:00", "utc": "1997-04-07T16:46:06Z", "ms": 860431566108.5586 }, "end": { "local": "1997-04-07T12:34:06-05:00", "utc": "1997-04-07T17:34:06Z", "ms": 860434446108.5586 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-04-08", "window": { "start": { "local": "1997-04-08T11:45:50-05:00", "utc": "1997-04-08T16:45:50Z", "ms": 860517949566.9961 }, "end": { "local": "1997-04-08T12:33:50-05:00", "utc": "1997-04-08T17:33:50Z", "ms": 860520829566.9961 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 06:02 on Mon 7 Apr to 03:14 on Tue 8 Apr.", "fact": "1997-04-07T11:01:53Z → 1997-04-08T08:13:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:46–12:34 on the 7th, 11:46–12:34 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 7th and 0 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20653 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Lima, 1997: Monday 7 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": "1997-04-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-04-07", "confidence": "determinate" } ], "quote": "In Lima, Navarātrārambha (Caitra) (Chaitra Navratri) 1997 falls on Monday 7 April. Pratipadā runs from 06:02 on Mon 7 Apr to 03:14 on Tue 8 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-04-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37758, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1997-04-09T00:51:32-05:00", "utc": "1997-04-09T05:51:32Z", "ms": 860565091711.4043 }, "end": { "local": "1997-04-09T23:02:52-05:00", "utc": "1997-04-10T04:02:52Z", "ms": 860644971684.1404 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1997-04-09T00:51:32-05:00", "utc": "1997-04-09T05:51:32Z", "ms": 860565091711.4043 }, "end": { "local": "1997-04-09T23:02:52-05:00", "utc": "1997-04-10T04:02:52Z", "ms": 860644971684.1404 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-04-08", "window": { "start": { "local": "1997-04-08T11:45:50-05:00", "utc": "1997-04-08T16:45:50Z", "ms": 860517949566.9961 }, "end": { "local": "1997-04-08T12:33:50-05:00", "utc": "1997-04-08T17:33:50Z", "ms": 860520829566.9961 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-04-09", "window": { "start": { "local": "1997-04-09T11:45:33-05:00", "utc": "1997-04-09T16:45:33Z", "ms": 860604333266.3506 }, "end": { "local": "1997-04-09T12:33:33-05:00", "utc": "1997-04-09T17:33:33Z", "ms": 860607213266.3506 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 00:52 on Wed 9 Apr to 23:03 on Wed 9 Apr.", "fact": "1997-04-09T05:51:32Z → 1997-04-10T04:02:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:46–12:34 on the 8th, 11:46–12:34 on the 9th.", "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 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: unstated → only-day · margin 37758 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Lima, 1997: Wednesday 9 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gauri-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-04-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-04-09", "confidence": "determinate" } ], "quote": "In Lima, Gaurī Tṛtīyā (Gangaur) 1997 falls on Wednesday 9 April. Tṛtīyā runs from 00:52 on Wed 9 Apr to 23:03 on Wed 9 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-04-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37758, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1997-04-09T00:51:32-05:00", "utc": "1997-04-09T05:51:32Z", "ms": 860565091711.4043 }, "end": { "local": "1997-04-09T23:02:52-05:00", "utc": "1997-04-10T04:02:52Z", "ms": 860644971684.1404 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1997-04-09T00:51:32-05:00", "utc": "1997-04-09T05:51:32Z", "ms": 860565091711.4043 }, "end": { "local": "1997-04-09T23:02:52-05:00", "utc": "1997-04-10T04:02:52Z", "ms": 860644971684.1404 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-04-08", "window": { "start": { "local": "1997-04-08T11:45:50-05:00", "utc": "1997-04-08T16:45:50Z", "ms": 860517949566.9961 }, "end": { "local": "1997-04-08T12:33:50-05:00", "utc": "1997-04-08T17:33:50Z", "ms": 860520829566.9961 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-04-09", "window": { "start": { "local": "1997-04-09T11:45:33-05:00", "utc": "1997-04-09T16:45:33Z", "ms": 860604333266.3506 }, "end": { "local": "1997-04-09T12:33:33-05:00", "utc": "1997-04-09T17:33:33Z", "ms": 860607213266.3506 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 00:52 on Wed 9 Apr to 23:03 on Wed 9 Apr.", "fact": "1997-04-09T05:51:32Z → 1997-04-10T04:02:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:46–12:34 on the 8th, 11:46–12:34 on the 9th.", "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 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 37758 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Lima, 1997: Wednesday 9 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "saubhagya-shayana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-04-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-04-09", "confidence": "determinate" } ], "quote": "In Lima, Saubhāgya Śayana Vrata 1997 falls on Wednesday 9 April. Tṛtīyā runs from 00:52 on Wed 9 Apr to 23:03 on Wed 9 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/vinayaka-chaturthi?on=1997-04-10", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-04-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33703, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1997-04-09T23:02:52-05:00", "utc": "1997-04-10T04:02:52Z", "ms": 860644971684.1404 }, "end": { "local": "1997-04-10T21:55:01-05:00", "utc": "1997-04-11T02:55:01Z", "ms": 860727300626.4518 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1997-04-09T23:02:52-05:00", "utc": "1997-04-10T04:02:52Z", "ms": 860644971684.1404 }, "end": { "local": "1997-04-10T21:55:01-05:00", "utc": "1997-04-11T02:55:01Z", "ms": 860727300626.4518 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-04-09", "window": { "start": { "local": "1997-04-09T11:45:33-05:00", "utc": "1997-04-09T16:45:33Z", "ms": 860604333266.3506 }, "end": { "local": "1997-04-09T12:33:33-05:00", "utc": "1997-04-09T17:33:33Z", "ms": 860607213266.3506 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-04-10", "window": { "start": { "local": "1997-04-10T11:45:17-05:00", "utc": "1997-04-10T16:45:17Z", "ms": 860690717219.7666 }, "end": { "local": "1997-04-10T12:33:17-05:00", "utc": "1997-04-10T17:33:17Z", "ms": 860693597219.7666 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:03 on Wed 9 Apr to 21:55 on Thu 10 Apr.", "fact": "1997-04-10T04:02:52Z → 1997-04-11T02:55:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:46–12:34 on the 9th, 11:45–12:33 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 33703 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Lima, 1997: Thursday 10 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-04-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-04-10", "confidence": "determinate" } ], "quote": "In Lima, Vināyaka Caturthī 1997 falls on Thursday 10 April. Caturthī runs from 23:03 on Wed 9 Apr to 21:55 on Thu 10 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/vinayaka-chaturthi?on=1997-04-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-04-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32393, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1997-04-10T21:55:01-05:00", "utc": "1997-04-11T02:55:01Z", "ms": 860727300626.4518 }, "end": { "local": "1997-04-11T21:32:54-05:00", "utc": "1997-04-12T02:32:54Z", "ms": 860812374150.3606 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1997-04-10T21:55:01-05:00", "utc": "1997-04-11T02:55:01Z", "ms": 860727300626.4518 }, "end": { "local": "1997-04-11T21:32:54-05:00", "utc": "1997-04-12T02:32:54Z", "ms": 860812374150.3606 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-04-10", "window": { "start": { "local": "1997-04-10T11:45:17-05:00", "utc": "1997-04-10T16:45:17Z", "ms": 860690717219.7666 }, "end": { "local": "1997-04-10T12:33:17-05:00", "utc": "1997-04-10T17:33:17Z", "ms": 860693597219.7666 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-04-11", "window": { "start": { "local": "1997-04-11T11:45:01-05:00", "utc": "1997-04-11T16:45:01Z", "ms": 860777101440.9829 }, "end": { "local": "1997-04-11T12:33:01-05:00", "utc": "1997-04-11T17:33:01Z", "ms": 860779981440.9829 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 21:55 on Thu 10 Apr to 21:33 on Fri 11 Apr.", "fact": "1997-04-11T02:55:01Z → 1997-04-12T02:32:54Z" }, { "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": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 32393 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Lima, 1997: Friday 11 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "lakshmi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri pancami or Laksmi pancami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-04-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-04-11", "confidence": "determinate" } ], "quote": "In Lima, Lakṣmī Pañcamī 1997 falls on Friday 11 April. Pañcamī runs from 21:55 on Thu 10 Apr to 21:33 on Fri 11 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22034, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "1997-04-13T12:20:31-05:00", "utc": "1997-04-13T17:20:31Z", "ms": 860952031252.6569 }, "end": { "local": "1997-05-14T09:16:24-05:00", "utc": "1997-05-14T14:16:24Z", "ms": 863619384228.9508 } }, "span": { "of": "transit", "start": { "local": "1997-04-13T12:20:31-05:00", "utc": "1997-04-13T17:20:31Z", "ms": 860952031252.6569 }, "end": { "local": "1997-04-13T12:20:31-05:00", "utc": "1997-04-13T17:20:31Z", "ms": 860952031252.6569 } }, "kaala": "day", "days": [ { "local_date": "1997-04-12", "window": { "start": { "local": "1997-04-12T06:13:14-05:00", "utc": "1997-04-12T11:13:14Z", "ms": 860843594039.5292 }, "end": { "local": "1997-04-13T06:13:18-05:00", "utc": "1997-04-13T11:13:18Z", "ms": 860929997600.5841 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "1997-04-13", "window": { "start": { "local": "1997-04-13T06:13:18-05:00", "utc": "1997-04-13T11:13:18Z", "ms": 860929997600.5841 }, "end": { "local": "1997-04-14T06:13:21-05:00", "utc": "1997-04-14T11:13:21Z", "ms": 861016401367.6655 } }, "covered_min": 1, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 12:21 on Sun 13 Apr.", "fact": "1997-04-13T17:20:31Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:13 on the 12th, and from 06:13 on the 13th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 13th, not the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunrise → only-day · margin 22034 s" }, { "step": "ruling", "text": "Vaiśākhī, Lima, 1997: Sunday 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": "1997-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-04-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1997-04-13", "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": "1997-04-13", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Lima, Vaiśākhī 1997 falls on Sunday 13 April. The Sun enters Meṣa at 12:21 on Sun 13 Apr, and the rule counts the day from sunrise.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38206, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1997-04-13T23:09:17-05:00", "utc": "1997-04-14T04:09:17Z", "ms": 860990956524.0354 }, "end": { "local": "1997-04-15T00:59:09-05:00", "utc": "1997-04-15T05:59:09Z", "ms": 861083949089.1754 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1997-04-13T23:09:17-05:00", "utc": "1997-04-14T04:09:17Z", "ms": 860990956524.0354 }, "end": { "local": "1997-04-15T00:59:09-05:00", "utc": "1997-04-15T05:59:09Z", "ms": 861083949089.1754 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-04-13", "window": { "start": { "local": "1997-04-13T11:44:31-05:00", "utc": "1997-04-13T16:44:31Z", "ms": 860949870744.8595 }, "end": { "local": "1997-04-13T12:32:31-05:00", "utc": "1997-04-13T17:32:31Z", "ms": 860952750744.8595 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-04-14", "window": { "start": { "local": "1997-04-14T11:44:16-05:00", "utc": "1997-04-14T16:44:16Z", "ms": 861036255857.8074 }, "end": { "local": "1997-04-14T12:32:16-05:00", "utc": "1997-04-14T17:32:16Z", "ms": 861039135857.8074 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 23:09 on Sun 13 Apr to 00:59 on Tue 15 Apr.", "fact": "1997-04-14T04:09:17Z → 1997-04-15T05:59:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 13th, 11:44–12:32 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 13th and 48 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 38206 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Lima, 1997: Monday 14 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bhavani-utpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Annapurna puja (Beng.) (paraviddha), Bhavani-utpatti (paraviddha), Asokastami (Special when combined with naks. Punarvasu and Wednesday, after mid-day)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-04-14", "confidence": "determinate" } ], "quote": "In Lima, Bhavānī Utpatti 1997 falls on Monday 14 April. Aṣṭamī runs from 23:09 on Sun 13 Apr to 00:59 on Tue 15 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-04-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30374, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1997-04-15T00:59:09-05:00", "utc": "1997-04-15T05:59:09Z", "ms": 861083949089.1754 }, "end": { "local": "1997-04-16T03:17:33-05:00", "utc": "1997-04-16T08:17:33Z", "ms": 861178652733.0317 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1997-04-15T00:59:09-05:00", "utc": "1997-04-15T05:59:09Z", "ms": 861083949089.1754 }, "end": { "local": "1997-04-16T03:17:33-05:00", "utc": "1997-04-16T08:17:33Z", "ms": 861178652733.0317 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-04-15", "window": { "start": { "local": "1997-04-15T11:44:01-05:00", "utc": "1997-04-15T16:44:01Z", "ms": 861122641298.865 }, "end": { "local": "1997-04-15T12:32:01-05:00", "utc": "1997-04-15T17:32:01Z", "ms": 861125521298.865 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-04-16", "window": { "start": { "local": "1997-04-16T11:43:47-05:00", "utc": "1997-04-16T16:43:47Z", "ms": 861209027083.8623 }, "end": { "local": "1997-04-16T12:31:47-05:00", "utc": "1997-04-16T17:31:47Z", "ms": 861211907083.8623 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 00:59 on Tue 15 Apr to 03:18 on Wed 16 Apr.", "fact": "1997-04-15T05:59:09Z → 1997-04-16T08:17:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 15th, 11:44–12:32 on the 16th.", "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 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30374 s" }, { "step": "ruling", "text": "Rāma Navamī, Lima, 1997: Tuesday 15 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rama-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Ramanavami (madhyahnavyapini, special with Punarvasu naks.), Rama jayanti." } ], "not_evaluated": "The row calls the day special when it falls with Punarvasu nakṣatra; the nakṣatra is not tested.", "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-04-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-04-15", "confidence": "determinate" } ], "quote": "In Lima, Rāma Navamī 1997 falls on Tuesday 15 April. Navamī runs from 00:59 on Tue 15 Apr to 03:18 on Wed 16 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/ekadashi?on=1997-04-18", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-04-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1335, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1997-04-17T05:51:19-05:00", "utc": "1997-04-17T10:51:19Z", "ms": 861274279231.0594 }, "end": { "local": "1997-04-18T08:26:34-05:00", "utc": "1997-04-18T13:26:34Z", "ms": 861369994408.0756 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1997-04-17T05:51:19-05:00", "utc": "1997-04-17T10:51:19Z", "ms": 861274279231.0594 }, "end": { "local": "1997-04-18T08:26:34-05:00", "utc": "1997-04-18T13:26:34Z", "ms": 861369994408.0756 } }, "kaala": "sunrise", "days": [ { "local_date": "1997-04-17", "window": { "start": { "local": "1997-04-17T06:13:34-05:00", "utc": "1997-04-17T11:13:34Z", "ms": 861275614021.7849 }, "end": { "local": "1997-04-17T06:13:34-05:00", "utc": "1997-04-17T11:13:34Z", "ms": 861275614021.7849 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1997-04-18", "window": { "start": { "local": "1997-04-18T06:13:39-05:00", "utc": "1997-04-18T11:13:39Z", "ms": 861362018730.229 }, "end": { "local": "1997-04-18T06:13:39-05:00", "utc": "1997-04-18T11:13:39Z", "ms": 861362018730.229 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:51 on Thu 17 Apr to 08:27 on Fri 18 Apr.", "fact": "1997-04-17T10:51:19Z → 1997-04-18T13:26:34Z" }, { "step": "kaala", "text": "Sunrise is at 06:14 on the 17th and 06:14 on the 18th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 17th and is on the 18th.", "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 1335 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Lima, 1997: Friday 18 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": "1997-04-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-04-18", "confidence": "determinate" } ], "quote": "In Lima, Kāmadā Ekādaśī 1997 falls on Friday 18 April. Ekādaśī runs from 05:51 on Thu 17 Apr to 08:27 on Fri 18 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/ekadashi?on=1997-04-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-04-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1361, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1997-04-19T10:50:38-05:00", "utc": "1997-04-19T15:50:38Z", "ms": 861465038304.4148 }, "end": { "local": "1997-04-20T12:53:35-05:00", "utc": "1997-04-20T17:53:35Z", "ms": 861558815319.6194 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1997-04-19T10:50:38-05:00", "utc": "1997-04-19T15:50:38Z", "ms": 861465038304.4148 }, "end": { "local": "1997-04-20T12:53:35-05:00", "utc": "1997-04-20T17:53:35Z", "ms": 861558815319.6194 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-04-19", "window": { "start": { "local": "1997-04-19T11:43:07-05:00", "utc": "1997-04-19T16:43:07Z", "ms": 861468186661.9817 }, "end": { "local": "1997-04-19T12:31:07-05:00", "utc": "1997-04-19T17:31:07Z", "ms": 861471066661.9817 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-04-20", "window": { "start": { "local": "1997-04-20T11:42:54-05:00", "utc": "1997-04-20T16:42:54Z", "ms": 861554573982.3582 }, "end": { "local": "1997-04-20T12:30:54-05:00", "utc": "1997-04-20T17:30:54Z", "ms": 861557453982.3582 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:51 on Sat 19 Apr to 12:54 on Sun 20 Apr.", "fact": "1997-04-19T15:50:38Z → 1997-04-20T17:53:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 19th, 11:43–12:31 on the 20th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 19th and 48 of 48 on the 20th.", "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 1361 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Lima, 1997: Saturday 19 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ananga-trayodashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 13 Ananga trayodasi (purvaviddha), Mahavira jayanti (Jain)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-04-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-04-19", "confidence": "determinate" } ], "quote": "In Lima, Anaṅga Trayodaśī 1997 falls on Saturday 19 April. Trayodaśī runs from 10:51 on Sat 19 Apr to 12:54 on Sun 20 Apr and covers all 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/lima/festivals/1997/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": "/lima/festivals/1997/pradosha-vrata?on=1997-04-19", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-04-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18384, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1997-04-19T10:50:38-05:00", "utc": "1997-04-19T15:50:38Z", "ms": 861465038304.4148 }, "end": { "local": "1997-04-20T12:53:35-05:00", "utc": "1997-04-20T17:53:35Z", "ms": 861558815319.6194 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1997-04-19T10:50:38-05:00", "utc": "1997-04-19T15:50:38Z", "ms": 861465038304.4148 }, "end": { "local": "1997-04-20T12:53:35-05:00", "utc": "1997-04-20T17:53:35Z", "ms": 861558815319.6194 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-04-19", "window": { "start": { "local": "1997-04-19T18:00:30-05:00", "utc": "1997-04-19T23:00:30Z", "ms": 861490829620.3137 }, "end": { "local": "1997-04-19T19:38:16-05:00", "utc": "1997-04-20T00:38:16Z", "ms": 861496696198.1217 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "1997-04-20", "window": { "start": { "local": "1997-04-20T17:59:59-05:00", "utc": "1997-04-20T22:59:59Z", "ms": 861577199010.8431 }, "end": { "local": "1997-04-20T19:37:50-05:00", "utc": "1997-04-21T00:37:50Z", "ms": 861583070408.4191 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:51 on Sat 19 Apr to 12:54 on Sun 20 Apr.", "fact": "1997-04-19T15:50:38Z → 1997-04-20T17:53:35Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:00–19:38 on the 19th, 18:00–19:38 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 98 of 98 minutes on the 19th and 0 of 98 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 18384 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Lima, 1997: Saturday 19 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-04-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-04-19", "confidence": "determinate" } ], "quote": "In Lima, Śukla Pradoṣa Vrata 1997 falls on Saturday 19 April. Trayodaśī runs from 10:51 on Sat 19 Apr to 12:54 on Sun 20 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/lima/festivals/1997/pradosha-vrata?on=1997-04-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-04-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1361, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1997-04-20T12:53:35-05:00", "utc": "1997-04-20T17:53:35Z", "ms": 861558815319.6194 }, "end": { "local": "1997-04-21T14:28:56-05:00", "utc": "1997-04-21T19:28:56Z", "ms": 861650935567.4332 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1997-04-20T12:53:35-05:00", "utc": "1997-04-20T17:53:35Z", "ms": 861558815319.6194 }, "end": { "local": "1997-04-21T14:28:56-05:00", "utc": "1997-04-21T19:28:56Z", "ms": 861650935567.4332 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-04-20", "window": { "start": { "local": "1997-04-20T11:42:54-05:00", "utc": "1997-04-20T16:42:54Z", "ms": 861554573982.3582 }, "end": { "local": "1997-04-20T12:30:54-05:00", "utc": "1997-04-20T17:30:54Z", "ms": 861557453982.3582 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-04-21", "window": { "start": { "local": "1997-04-21T11:42:42-05:00", "utc": "1997-04-21T16:42:42Z", "ms": 861640961726.5258 }, "end": { "local": "1997-04-21T12:30:42-05:00", "utc": "1997-04-21T17:30:42Z", "ms": 861643841726.5258 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 12:54 on Sun 20 Apr to 14:29 on Mon 21 Apr.", "fact": "1997-04-20T17:53:35Z → 1997-04-21T19:28:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 20th, 11:43–12:31 on the 21st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during madhyāhna. It covers 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 1361 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Lima, 1997: Monday 21 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": "1997-04-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-04-21", "confidence": "determinate" } ], "quote": "In Lima, Viṣṇudamanaka Caturdaśī 1997 falls on Monday 21 April. Caturdaśī runs from 12:54 on Sun 20 Apr to 14:29 on Mon 21 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-04-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7094, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1997-04-21T14:28:56-05:00", "utc": "1997-04-21T19:28:56Z", "ms": 861650935567.4332 }, "end": { "local": "1997-04-22T15:33:30-05:00", "utc": "1997-04-22T20:33:30Z", "ms": 861741209516.6758 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1997-04-21T14:28:56-05:00", "utc": "1997-04-21T19:28:56Z", "ms": 861650935567.4332 }, "end": { "local": "1997-04-22T15:33:30-05:00", "utc": "1997-04-22T20:33:30Z", "ms": 861741209516.6758 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-04-21", "window": { "start": { "local": "1997-04-21T11:42:42-05:00", "utc": "1997-04-21T16:42:42Z", "ms": 861640961726.5258 }, "end": { "local": "1997-04-21T12:30:42-05:00", "utc": "1997-04-21T17:30:42Z", "ms": 861643841726.5258 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-04-22", "window": { "start": { "local": "1997-04-22T11:42:30-05:00", "utc": "1997-04-22T16:42:30Z", "ms": 861727349910.362 }, "end": { "local": "1997-04-22T12:30:30-05:00", "utc": "1997-04-22T17:30:30Z", "ms": 861730229910.362 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:29 on Mon 21 Apr to 15:33 on Tue 22 Apr.", "fact": "1997-04-21T19:28:56Z → 1997-04-22T20:33:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 21st, 11:42–12:30 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 21st and 48 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7094 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Lima, 1997: Tuesday 22 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": "1997-04-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-04-22", "confidence": "determinate" } ], "quote": "In Lima, Caitrī Pūrṇimā 1997 falls on Tuesday 22 April. Pūrṇimā runs from 14:29 on Mon 21 Apr to 15:33 on Tue 22 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/sankashta-chaturthi?on=1997-04-25", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-04-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17140, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1997-04-25T15:46:52-05:00", "utc": "1997-04-25T20:46:52Z", "ms": 862001212305.855 }, "end": { "local": "1997-04-26T14:58:57-05:00", "utc": "1997-04-26T19:58:57Z", "ms": 862084736862.5703 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1997-04-25T15:46:52-05:00", "utc": "1997-04-25T20:46:52Z", "ms": 862001212305.855 }, "end": { "local": "1997-04-26T14:58:57-05:00", "utc": "1997-04-26T19:58:57Z", "ms": 862084736862.5703 } }, "kaala": "moonrise", "days": [ { "local_date": "1997-04-25", "window": { "start": { "local": "1997-04-25T20:32:32-05:00", "utc": "1997-04-26T01:32:32Z", "ms": 862018352489.4335 }, "end": { "local": "1997-04-25T20:32:32-05:00", "utc": "1997-04-26T01:32:32Z", "ms": 862018352489.4335 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1997-04-26", "window": { "start": { "local": "1997-04-26T21:26:05-05:00", "utc": "1997-04-27T02:26:05Z", "ms": 862107964706.2743 }, "end": { "local": "1997-04-26T21:26:05-05:00", "utc": "1997-04-27T02:26:05Z", "ms": 862107964706.2743 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:47 on Fri 25 Apr to 14:59 on Sat 26 Apr.", "fact": "1997-04-25T20:46:52Z → 1997-04-26T19:58:57Z" }, { "step": "kaala", "text": "Moonrise is at 20:33 on the 25th and 21:26 on the 26th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 25th and is not on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17140 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Lima, 1997: Friday 25 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-04-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-04-25", "confidence": "determinate" } ], "quote": "In Lima, Saṅkaṣṭa Caturthī 1997 falls on Friday 25 April. Caturthī runs from 15:47 on Fri 25 Apr to 14:59 on Sat 26 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/sankashta-chaturthi?on=1997-04-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/ekadashi?on=1997-05-02", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-05-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8279, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1997-05-02T03:57:19-05:00", "utc": "1997-05-02T08:57:19Z", "ms": 862563438677.1553 }, "end": { "local": "1997-05-03T01:25:47-05:00", "utc": "1997-05-03T06:25:47Z", "ms": 862640747010.9034 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1997-05-02T03:57:19-05:00", "utc": "1997-05-02T08:57:19Z", "ms": 862563438677.1553 }, "end": { "local": "1997-05-03T01:25:47-05:00", "utc": "1997-05-03T06:25:47Z", "ms": 862640747010.9034 } }, "kaala": "sunrise", "days": [ { "local_date": "1997-05-02", "window": { "start": { "local": "1997-05-02T06:15:17-05:00", "utc": "1997-05-02T11:15:17Z", "ms": 862571717428.2437 }, "end": { "local": "1997-05-02T06:15:17-05:00", "utc": "1997-05-02T11:15:17Z", "ms": 862571717428.2437 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1997-05-03", "window": { "start": { "local": "1997-05-03T06:15:27-05:00", "utc": "1997-05-03T11:15:27Z", "ms": 862658127152.3794 }, "end": { "local": "1997-05-03T06:15:27-05:00", "utc": "1997-05-03T11:15:27Z", "ms": 862658127152.3794 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:57 on Fri 2 May to 01:26 on Sat 3 May.", "fact": "1997-05-02T08:57:19Z → 1997-05-03T06:25:47Z" }, { "step": "kaala", "text": "Sunrise is at 06:15 on the 2nd and 06:15 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 8279 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Lima, 1997: Friday 2 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": "1997-05-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-05-02", "confidence": "determinate" } ], "quote": "In Lima, Varūthinī Ekādaśī 1997 falls on Friday 2 May. Ekādaśī runs from 03:57 on Fri 2 May to 01:26 on Sat 3 May and is current at sunrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/ekadashi?on=1997-05-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/pradosha-vrata?on=1997-05-04", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-05-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2745, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1997-05-03T22:51:07-05:00", "utc": "1997-05-04T03:51:07Z", "ms": 862717866576.2786 }, "end": { "local": "1997-05-04T20:18:37-05:00", "utc": "1997-05-05T01:18:37Z", "ms": 862795116957.0809 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1997-05-03T22:51:07-05:00", "utc": "1997-05-04T03:51:07Z", "ms": 862717866576.2786 }, "end": { "local": "1997-05-04T20:18:37-05:00", "utc": "1997-05-05T01:18:37Z", "ms": 862795116957.0809 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-05-03", "window": { "start": { "local": "1997-05-03T17:54:19-05:00", "utc": "1997-05-03T22:54:19Z", "ms": 862700058838.0347 }, "end": { "local": "1997-05-03T19:33:09-05:00", "utc": "1997-05-04T00:33:09Z", "ms": 862705989292.8118 } }, "covered_min": 0, "window_min": 99, "qualifies": false }, { "local_date": "1997-05-04", "window": { "start": { "local": "1997-05-04T17:53:58-05:00", "utc": "1997-05-04T22:53:58Z", "ms": 862786437677.7338 }, "end": { "local": "1997-05-04T19:32:52-05:00", "utc": "1997-05-05T00:32:52Z", "ms": 862792372349.1545 } }, "covered_min": 99, "window_min": 99, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:51 on Sat 3 May to 20:19 on Sun 4 May.", "fact": "1997-05-04T03:51:07Z → 1997-05-05T01:18:37Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:54–19:33 on the 3rd, 17:54–19:33 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 99 minutes on the 3rd and 99 of 99 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 2745 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Lima, 1997: Sunday 4 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-05-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-05-04", "confidence": "boundary" } ], "quote": "In Lima, Kṛṣṇa Pradoṣa Vrata 1997 falls on Sunday 4 May. Trayodaśī runs from 22:51 on Sat 3 May to 20:19 on Sun 4 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/lima/festivals/1997/pradosha-vrata?on=1997-05-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/shivaratri?on=1997-05-04", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-05-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12136, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1997-05-04T20:18:37-05:00", "utc": "1997-05-05T01:18:37Z", "ms": 862795116957.0809 }, "end": { "local": "1997-05-05T17:54:41-05:00", "utc": "1997-05-05T22:54:41Z", "ms": 862872880794.1284 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1997-05-04T20:18:37-05:00", "utc": "1997-05-05T01:18:37Z", "ms": 862795116957.0809 }, "end": { "local": "1997-05-05T17:54:41-05:00", "utc": "1997-05-05T22:54:41Z", "ms": 862872880794.1284 } }, "kaala": "nishita", "days": [ { "local_date": "1997-05-04", "window": { "start": { "local": "1997-05-04T23:40:53-05:00", "utc": "1997-05-05T04:40:53Z", "ms": 862807252695.5618 }, "end": { "local": "1997-05-05T00:28:53-05:00", "utc": "1997-05-05T05:28:53Z", "ms": 862810132695.5618 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-05-05", "window": { "start": { "local": "1997-05-05T23:40:48-05:00", "utc": "1997-05-06T04:40:48Z", "ms": 862893647913.8159 }, "end": { "local": "1997-05-06T00:28:48-05:00", "utc": "1997-05-06T05:28:48Z", "ms": 862896527913.8159 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:19 on Sun 4 May to 17:55 on Mon 5 May.", "fact": "1997-05-05T01:18:37Z → 1997-05-05T22:54:41Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:41–00:29 on the 4th, 23:41–00:29 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 12136 s" }, { "step": "ruling", "text": "Śivarātri, Lima, 1997: Sunday 4 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": "1997-05-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-05-04", "confidence": "determinate" } ], "quote": "In Lima, Śivarātri 1997 falls on Sunday 4 May. Caturdaśī runs from 20:19 on Sun 4 May to 17:55 on Mon 5 May and covers all of niśītha that night.", "cite": "https://ahargana.org/lima/festivals/1997/shivaratri?on=1997-05-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-05-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18275, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1997-05-08T12:48:06-05:00", "utc": "1997-05-08T17:48:06Z", "ms": 863113686243.846 }, "end": { "local": "1997-05-09T12:12:01-05:00", "utc": "1997-05-09T17:12:01Z", "ms": 863197920895.7177 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1997-05-08T12:48:06-05:00", "utc": "1997-05-08T17:48:06Z", "ms": 863113686243.846 }, "end": { "local": "1997-05-09T12:12:01-05:00", "utc": "1997-05-09T17:12:01Z", "ms": 863197920895.7177 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-05-08", "window": { "start": { "local": "1997-05-08T17:52:41-05:00", "utc": "1997-05-08T22:52:41Z", "ms": 863131960785.0598 }, "end": { "local": "1997-05-08T19:31:52-05:00", "utc": "1997-05-09T00:31:52Z", "ms": 863137911763.1647 } }, "covered_min": 99, "window_min": 99, "qualifies": true }, { "local_date": "1997-05-09", "window": { "start": { "local": "1997-05-09T17:52:24-05:00", "utc": "1997-05-09T22:52:24Z", "ms": 863218343520.8074 }, "end": { "local": "1997-05-09T19:31:38-05:00", "utc": "1997-05-10T00:31:38Z", "ms": 863224298427.5386 } }, "covered_min": 0, "window_min": 99, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 12:48 on Thu 8 May to 12:12 on Fri 9 May.", "fact": "1997-05-08T17:48:06Z → 1997-05-09T17:12:01Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:53–19:32 on the 8th, 17:52–19:32 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pradoṣa. It covers 99 of 99 minutes on the 8th and 0 of 99 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18275 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Lima, 1997: Thursday 8 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "kaala": "pradosha", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-05-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-05-08", "confidence": "determinate" } ], "quote": "In Lima, Paraśurāma Jayantī 1997 falls on Thursday 8 May. Tṛtīyā runs from 12:48 on Thu 8 May to 12:12 on Fri 9 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-05-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7411, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1997-05-08T12:48:06-05:00", "utc": "1997-05-08T17:48:06Z", "ms": 863113686243.846 }, "end": { "local": "1997-05-09T12:12:01-05:00", "utc": "1997-05-09T17:12:01Z", "ms": 863197920895.7177 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1997-05-08T12:48:06-05:00", "utc": "1997-05-08T17:48:06Z", "ms": 863113686243.846 }, "end": { "local": "1997-05-09T12:12:01-05:00", "utc": "1997-05-09T17:12:01Z", "ms": 863197920895.7177 } }, "kaala": "purvahna", "days": [ { "local_date": "1997-05-08", "window": { "start": { "local": "1997-05-08T06:16:21-05:00", "utc": "1997-05-08T11:16:21Z", "ms": 863090181251.749 }, "end": { "local": "1997-05-08T10:08:28-05:00", "utc": "1997-05-08T15:08:28Z", "ms": 863104107762.8527 } }, "covered_min": 0, "window_min": 232, "qualifies": false }, { "local_date": "1997-05-09", "window": { "start": { "local": "1997-05-09T06:16:33-05:00", "utc": "1997-05-09T11:16:33Z", "ms": 863176593120.846 }, "end": { "local": "1997-05-09T10:08:30-05:00", "utc": "1997-05-09T15:08:30Z", "ms": 863190509920.8331 } }, "covered_min": 232, "window_min": 232, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 12:48 on Thu 8 May to 12:12 on Fri 9 May.", "fact": "1997-05-08T17:48:06Z → 1997-05-09T17:12:01Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:16–10:08 on the 8th, 06:17–10:08 on the 9th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 0 of 232 minutes on the 8th and 232 of 232 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7411 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Lima, 1997: Friday 9 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "not_evaluated": "The row calls the day special with Rohiṇī nakṣatra and a Wednesday; neither is tested.", "kaala": "purvahna", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-05-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-05-09", "confidence": "determinate" } ], "quote": "In Lima, Akṣaya Tṛtīyā 1997 falls on Friday 9 May. Tṛtīyā runs from 12:48 on Thu 8 May to 12:12 on Fri 9 May and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/vinayaka-chaturthi?on=1997-05-10", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-05-10", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 615, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1997-05-09T12:12:01-05:00", "utc": "1997-05-09T17:12:01Z", "ms": 863197920895.7177 }, "end": { "local": "1997-05-10T12:18:11-05:00", "utc": "1997-05-10T17:18:11Z", "ms": 863284691468.7373 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1997-05-09T12:12:01-05:00", "utc": "1997-05-09T17:12:01Z", "ms": 863197920895.7177 }, "end": { "local": "1997-05-10T12:18:11-05:00", "utc": "1997-05-10T17:18:11Z", "ms": 863284691468.7373 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-05-09", "window": { "start": { "local": "1997-05-09T11:40:28-05:00", "utc": "1997-05-09T16:40:28Z", "ms": 863196028320.8267 }, "end": { "local": "1997-05-09T12:28:28-05:00", "utc": "1997-05-09T17:28:28Z", "ms": 863198908320.8267 } }, "covered_min": 16, "window_min": 48, "qualifies": true }, { "local_date": "1997-05-10", "window": { "start": { "local": "1997-05-10T11:40:26-05:00", "utc": "1997-05-10T16:40:26Z", "ms": 863282426184.77 }, "end": { "local": "1997-05-10T12:28:26-05:00", "utc": "1997-05-10T17:28:26Z", "ms": 863285306184.77 } }, "covered_min": 38, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:12 on Fri 9 May to 12:18 on Sat 10 May.", "fact": "1997-05-09T17:12:01Z → 1997-05-10T17:18:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 9th, 11:40–12:28 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 16 of 48 minutes on the 9th and 38 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both middays qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 615 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Lima, 1997: Saturday 10 May.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-05-10", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-05-10", "confidence": "boundary" } ], "quote": "In Lima, Vināyaka Caturthī 1997 falls on Saturday 10 May. Caturthī runs from 12:12 on Fri 9 May to 12:18 on Sat 10 May and covers 38 of 48 minutes of madhyāhna that midday. It also reaches the previous midday for 16 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/lima/festivals/1997/vinayaka-chaturthi?on=1997-05-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-05-11", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 615, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1997-05-10T12:18:11-05:00", "utc": "1997-05-10T17:18:11Z", "ms": 863284691468.7373 }, "end": { "local": "1997-05-11T13:08:08-05:00", "utc": "1997-05-11T18:08:08Z", "ms": 863374088405.5295 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1997-05-10T12:18:11-05:00", "utc": "1997-05-10T17:18:11Z", "ms": 863284691468.7373 }, "end": { "local": "1997-05-11T13:08:08-05:00", "utc": "1997-05-11T18:08:08Z", "ms": 863374088405.5295 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-05-10", "window": { "start": { "local": "1997-05-10T11:40:26-05:00", "utc": "1997-05-10T16:40:26Z", "ms": 863282426184.77 }, "end": { "local": "1997-05-10T12:28:26-05:00", "utc": "1997-05-10T17:28:26Z", "ms": 863285306184.77 } }, "covered_min": 10, "window_min": 48, "qualifies": true }, { "local_date": "1997-05-11", "window": { "start": { "local": "1997-05-11T11:40:25-05:00", "utc": "1997-05-11T16:40:25Z", "ms": 863368824608.252 }, "end": { "local": "1997-05-11T12:28:25-05:00", "utc": "1997-05-11T17:28:25Z", "ms": 863371704608.252 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 12:18 on Sat 10 May to 13:08 on Sun 11 May.", "fact": "1997-05-10T17:18:11Z → 1997-05-11T18:08:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 10th, 11:40–12:28 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 10 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": "Both middays qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 615 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Lima, 1997: Sunday 11 May.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "1997-05-11", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-05-11", "confidence": "boundary" } ], "quote": "In Lima, Śaṅkara Jayantī 1997 falls on Sunday 11 May. Pañcamī runs from 12:18 on Sat 10 May to 13:08 on Sun 11 May and covers all of madhyāhna that midday. It also reaches the previous midday for 10 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/lima/festivals/1997/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": "/lima/festivals/1997/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-05-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7846, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1997-05-12T14:39:09-05:00", "utc": "1997-05-12T19:39:09Z", "ms": 863465949273.3722 }, "end": { "local": "1997-05-13T16:43:44-05:00", "utc": "1997-05-13T21:43:44Z", "ms": 863559823739.6836 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1997-05-12T14:39:09-05:00", "utc": "1997-05-12T19:39:09Z", "ms": 863465949273.3722 }, "end": { "local": "1997-05-13T16:43:44-05:00", "utc": "1997-05-13T21:43:44Z", "ms": 863559823739.6836 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-05-12", "window": { "start": { "local": "1997-05-12T11:40:24-05:00", "utc": "1997-05-12T16:40:24Z", "ms": 863455223589.3203 }, "end": { "local": "1997-05-12T12:28:24-05:00", "utc": "1997-05-12T17:28:24Z", "ms": 863458103589.3203 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-05-13", "window": { "start": { "local": "1997-05-13T11:40:23-05:00", "utc": "1997-05-13T16:40:23Z", "ms": 863541623125.9719 }, "end": { "local": "1997-05-13T12:28:23-05:00", "utc": "1997-05-13T17:28:23Z", "ms": 863544503125.9719 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 14:39 on Mon 12 May to 16:44 on Tue 13 May.", "fact": "1997-05-12T19:39:09Z → 1997-05-13T21:43:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 12th, 11:40–12:28 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 7846 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Lima, 1997: Tuesday 13 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": "1997-05-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-05-13", "confidence": "determinate" } ], "quote": "In Lima, Gaṅgotpatti (Ganga Saptami) 1997 falls on Tuesday 13 May. Saptamī runs from 14:39 on Mon 12 May to 16:44 on Tue 13 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/ekadashi?on=1997-05-17", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-05-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15044, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1997-05-17T00:06:36-05:00", "utc": "1997-05-17T05:06:36Z", "ms": 863845595977.0719 }, "end": { "local": "1997-05-18T02:07:50-05:00", "utc": "1997-05-18T07:07:50Z", "ms": 863939269607.5804 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1997-05-17T00:06:36-05:00", "utc": "1997-05-17T05:06:36Z", "ms": 863845595977.0719 }, "end": { "local": "1997-05-18T02:07:50-05:00", "utc": "1997-05-18T07:07:50Z", "ms": 863939269607.5804 } }, "kaala": "sunrise", "days": [ { "local_date": "1997-05-17", "window": { "start": { "local": "1997-05-17T06:18:19-05:00", "utc": "1997-05-17T11:18:19Z", "ms": 863867899316.1803 }, "end": { "local": "1997-05-17T06:18:19-05:00", "utc": "1997-05-17T11:18:19Z", "ms": 863867899316.1803 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1997-05-18", "window": { "start": { "local": "1997-05-18T06:18:34-05:00", "utc": "1997-05-18T11:18:34Z", "ms": 863954313870.045 }, "end": { "local": "1997-05-18T06:18:34-05:00", "utc": "1997-05-18T11:18:34Z", "ms": 863954313870.045 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:07 on Sat 17 May to 02:08 on Sun 18 May.", "fact": "1997-05-17T05:06:36Z → 1997-05-18T07:07:50Z" }, { "step": "kaala", "text": "Sunrise is at 06:18 on the 17th and 06:19 on the 18th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 17th and is not on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15044 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Lima, 1997: Saturday 17 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-05-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-05-17", "confidence": "determinate" } ], "quote": "In Lima, Mohinī Ekādaśī 1997 falls on Saturday 17 May. Ekādaśī runs from 00:07 on Sat 17 May to 02:08 on Sun 18 May and is current at sunrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/ekadashi?on=1997-05-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-05-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29046, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1997-05-18T02:07:50-05:00", "utc": "1997-05-18T07:07:50Z", "ms": 863939269607.5804 }, "end": { "local": "1997-05-19T03:36:26-05:00", "utc": "1997-05-19T08:36:26Z", "ms": 864030986037.1625 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1997-05-18T02:07:50-05:00", "utc": "1997-05-18T07:07:50Z", "ms": 863939269607.5804 }, "end": { "local": "1997-05-19T03:36:26-05:00", "utc": "1997-05-19T08:36:26Z", "ms": 864030986037.1625 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-05-18", "window": { "start": { "local": "1997-05-18T11:40:29-05:00", "utc": "1997-05-18T16:40:29Z", "ms": 863973629059.4028 }, "end": { "local": "1997-05-18T12:28:29-05:00", "utc": "1997-05-18T17:28:29Z", "ms": 863976509059.4028 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-05-19", "window": { "start": { "local": "1997-05-19T11:40:32-05:00", "utc": "1997-05-19T16:40:32Z", "ms": 864060031875.8274 }, "end": { "local": "1997-05-19T12:28:32-05:00", "utc": "1997-05-19T17:28:32Z", "ms": 864062911875.8274 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 02:08 on Sun 18 May to 03:36 on Mon 19 May.", "fact": "1997-05-18T07:07:50Z → 1997-05-19T08:36:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 18th, 11:41–12:29 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 18th and 0 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 29046 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Lima, 1997: Sunday 18 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Parasurama dvadasi (purvaviddha), Rukmini dvadasi (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-05-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-05-18", "confidence": "determinate" } ], "quote": "In Lima, Paraśurāma Dvādaśī 1997 falls on Sunday 18 May. Dvādaśī runs from 02:08 on Sun 18 May to 03:36 on Mon 19 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-05-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29046, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1997-05-18T02:07:50-05:00", "utc": "1997-05-18T07:07:50Z", "ms": 863939269607.5804 }, "end": { "local": "1997-05-19T03:36:26-05:00", "utc": "1997-05-19T08:36:26Z", "ms": 864030986037.1625 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1997-05-18T02:07:50-05:00", "utc": "1997-05-18T07:07:50Z", "ms": 863939269607.5804 }, "end": { "local": "1997-05-19T03:36:26-05:00", "utc": "1997-05-19T08:36:26Z", "ms": 864030986037.1625 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-05-18", "window": { "start": { "local": "1997-05-18T11:40:29-05:00", "utc": "1997-05-18T16:40:29Z", "ms": 863973629059.4028 }, "end": { "local": "1997-05-18T12:28:29-05:00", "utc": "1997-05-18T17:28:29Z", "ms": 863976509059.4028 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-05-19", "window": { "start": { "local": "1997-05-19T11:40:32-05:00", "utc": "1997-05-19T16:40:32Z", "ms": 864060031875.8274 }, "end": { "local": "1997-05-19T12:28:32-05:00", "utc": "1997-05-19T17:28:32Z", "ms": 864062911875.8274 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 02:08 on Sun 18 May to 03:36 on Mon 19 May.", "fact": "1997-05-18T07:07:50Z → 1997-05-19T08:36:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 18th, 11:41–12:29 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 18th and 0 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 29046 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Lima, 1997: Sunday 18 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rukmini-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Parasurama dvadasi (purvaviddha), Rukmini dvadasi (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-05-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-05-18", "confidence": "determinate" } ], "quote": "In Lima, Rukmiṇī Dvādaśī 1997 falls on Sunday 18 May. Dvādaśī runs from 02:08 on Sun 18 May to 03:36 on Mon 19 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/pradosha-vrata?on=1997-05-19", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-05-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29175, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1997-05-19T03:36:26-05:00", "utc": "1997-05-19T08:36:26Z", "ms": 864030986037.1625 }, "end": { "local": "1997-05-20T04:27:01-05:00", "utc": "1997-05-20T09:27:01Z", "ms": 864120421012.298 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1997-05-19T03:36:26-05:00", "utc": "1997-05-19T08:36:26Z", "ms": 864030986037.1625 }, "end": { "local": "1997-05-20T04:27:01-05:00", "utc": "1997-05-20T09:27:01Z", "ms": 864120421012.298 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-05-18", "window": { "start": { "local": "1997-05-18T17:50:24-05:00", "utc": "1997-05-18T22:50:24Z", "ms": 863995824248.7607 }, "end": { "local": "1997-05-18T19:30:12-05:00", "utc": "1997-05-19T00:30:12Z", "ms": 864001811506.0728 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "1997-05-19", "window": { "start": { "local": "1997-05-19T17:50:15-05:00", "utc": "1997-05-19T22:50:15Z", "ms": 864082215073.0535 }, "end": { "local": "1997-05-19T19:30:06-05:00", "utc": "1997-05-20T00:30:06Z", "ms": 864088205560.973 } }, "covered_min": 100, "window_min": 100, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:36 on Mon 19 May to 04:27 on Tue 20 May.", "fact": "1997-05-19T08:36:26Z → 1997-05-20T09:27:01Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:50–19:30 on the 18th, 17:50–19:30 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 100 minutes on the 18th and 100 of 100 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 29175 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Lima, 1997: Monday 19 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": "1997-05-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-05-19", "confidence": "determinate" } ], "quote": "In Lima, Śukla Pradoṣa Vrata 1997 falls on Monday 19 May. Trayodaśī runs from 03:36 on Mon 19 May to 04:27 on Tue 20 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/lima/festivals/1997/pradosha-vrata?on=1997-05-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-05-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32215, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1997-05-20T04:27:01-05:00", "utc": "1997-05-20T09:27:01Z", "ms": 864120421012.298 }, "end": { "local": "1997-05-21T04:38:31-05:00", "utc": "1997-05-21T09:38:31Z", "ms": 864207511496.358 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1997-05-20T04:27:01-05:00", "utc": "1997-05-20T09:27:01Z", "ms": 864120421012.298 }, "end": { "local": "1997-05-21T04:38:31-05:00", "utc": "1997-05-21T09:38:31Z", "ms": 864207511496.358 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-05-19", "window": { "start": { "local": "1997-05-19T17:50:15-05:00", "utc": "1997-05-19T22:50:15Z", "ms": 864082215073.0535 }, "end": { "local": "1997-05-19T19:30:06-05:00", "utc": "1997-05-20T00:30:06Z", "ms": 864088205560.973 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "1997-05-20", "window": { "start": { "local": "1997-05-20T17:50:07-05:00", "utc": "1997-05-20T22:50:07Z", "ms": 864168606722.6769 }, "end": { "local": "1997-05-20T19:30:00-05:00", "utc": "1997-05-21T00:30:00Z", "ms": 864174600362.5912 } }, "covered_min": 100, "window_min": 100, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 04:27 on Tue 20 May to 04:39 on Wed 21 May.", "fact": "1997-05-20T09:27:01Z → 1997-05-21T09:38:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:50–19:30 on the 19th, 17:50–19:30 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 0 of 100 minutes on the 19th and 100 of 100 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32215 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Lima, 1997: Tuesday 20 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "nrisimha-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Nrsimha caturdasi (pradosa vyapini — if it occurs on two successive days, the second day is to be observed, special when combined with naksatra 'Svati', yoga 'Siddhi' and 'Saturday')." } ], "not_evaluated": "The row calls the day special with Svātī nakṣatra, Siddhi yoga and a Saturday; none is tested.", "kaala": "pradosha", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-05-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-05-20", "confidence": "determinate" } ], "quote": "In Lima, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 1997 falls on Tuesday 20 May. Caturdaśī runs from 04:27 on Tue 20 May to 04:39 on Wed 21 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-05-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25328, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1997-05-21T04:38:31-05:00", "utc": "1997-05-21T09:38:31Z", "ms": 864207511496.358 }, "end": { "local": "1997-05-22T04:13:24-05:00", "utc": "1997-05-22T09:13:24Z", "ms": 864292403595.4349 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1997-05-21T04:38:31-05:00", "utc": "1997-05-21T09:38:31Z", "ms": 864207511496.358 }, "end": { "local": "1997-05-22T04:13:24-05:00", "utc": "1997-05-22T09:13:24Z", "ms": 864292403595.4349 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-05-21", "window": { "start": { "local": "1997-05-21T11:40:39-05:00", "utc": "1997-05-21T16:40:39Z", "ms": 864232839110.7351 }, "end": { "local": "1997-05-21T12:28:39-05:00", "utc": "1997-05-21T17:28:39Z", "ms": 864235719110.7351 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-05-22", "window": { "start": { "local": "1997-05-22T11:40:44-05:00", "utc": "1997-05-22T16:40:44Z", "ms": 864319243521.1605 }, "end": { "local": "1997-05-22T12:28:44-05:00", "utc": "1997-05-22T17:28:44Z", "ms": 864322123521.1605 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:39 on Wed 21 May to 04:13 on Thu 22 May.", "fact": "1997-05-21T09:38:31Z → 1997-05-22T09:13:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 21st, 11:41–12:29 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 21st and 0 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25328 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Lima, 1997: Wednesday 21 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "buddha-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Sampat gauri vrata (paraviddha), Phuladola (Bengal & Orissa) (paraviddha), Gandhesvari puja (Bengal) (purvaviddha), Buddha purnima, Vaisakhi purnima." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-05-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-05-21", "confidence": "determinate" } ], "quote": "In Lima, Buddha Pūrṇimā 1997 falls on Wednesday 21 May. Pūrṇimā runs from 04:39 on Wed 21 May to 04:13 on Thu 22 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-05-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25328, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1997-05-21T04:38:31-05:00", "utc": "1997-05-21T09:38:31Z", "ms": 864207511496.358 }, "end": { "local": "1997-05-22T04:13:24-05:00", "utc": "1997-05-22T09:13:24Z", "ms": 864292403595.4349 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1997-05-21T04:38:31-05:00", "utc": "1997-05-21T09:38:31Z", "ms": 864207511496.358 }, "end": { "local": "1997-05-22T04:13:24-05:00", "utc": "1997-05-22T09:13:24Z", "ms": 864292403595.4349 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-05-21", "window": { "start": { "local": "1997-05-21T11:40:39-05:00", "utc": "1997-05-21T16:40:39Z", "ms": 864232839110.7351 }, "end": { "local": "1997-05-21T12:28:39-05:00", "utc": "1997-05-21T17:28:39Z", "ms": 864235719110.7351 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-05-22", "window": { "start": { "local": "1997-05-22T11:40:44-05:00", "utc": "1997-05-22T16:40:44Z", "ms": 864319243521.1605 }, "end": { "local": "1997-05-22T12:28:44-05:00", "utc": "1997-05-22T17:28:44Z", "ms": 864322123521.1605 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:39 on Wed 21 May to 04:13 on Thu 22 May.", "fact": "1997-05-21T09:38:31Z → 1997-05-22T09:13:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 21st, 11:41–12:29 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 21st and 0 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25328 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Lima, 1997: Wednesday 21 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sampat-gauri-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Sampat gauri vrata (paraviddha), Phuladola (Bengal & Orissa) (paraviddha), Gandhesvari puja (Bengal) (purvaviddha), Buddha purnima, Vaisakhi purnima." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-05-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-05-21", "confidence": "determinate" } ], "quote": "In Lima, Sampat Gaurī Vrata 1997 falls on Wednesday 21 May. Pūrṇimā runs from 04:39 on Wed 21 May to 04:13 on Thu 22 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/sankashta-chaturthi?on=1997-05-25", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-05-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3746, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1997-05-25T00:11:31-05:00", "utc": "1997-05-25T05:11:31Z", "ms": 864537091196.434 }, "end": { "local": "1997-05-25T22:16:01-05:00", "utc": "1997-05-26T03:16:01Z", "ms": 864616561487.7266 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1997-05-25T00:11:31-05:00", "utc": "1997-05-25T05:11:31Z", "ms": 864537091196.434 }, "end": { "local": "1997-05-25T22:16:01-05:00", "utc": "1997-05-26T03:16:01Z", "ms": 864616561487.7266 } }, "kaala": "moonrise", "days": [ { "local_date": "1997-05-24", "window": { "start": { "local": "1997-05-24T20:15:50-05:00", "utc": "1997-05-25T01:15:50Z", "ms": 864522950327.105 }, "end": { "local": "1997-05-24T20:15:50-05:00", "utc": "1997-05-25T01:15:50Z", "ms": 864522950327.105 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1997-05-25", "window": { "start": { "local": "1997-05-25T21:13:35-05:00", "utc": "1997-05-26T02:13:35Z", "ms": 864612815279.1538 }, "end": { "local": "1997-05-25T21:13:35-05:00", "utc": "1997-05-26T02:13:35Z", "ms": 864612815279.1538 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:12 on Sun 25 May to 22:16 on Sun 25 May.", "fact": "1997-05-25T05:11:31Z → 1997-05-26T03:16:01Z" }, { "step": "kaala", "text": "Moonrise is at 20:16 on the 24th and 21:14 on the 25th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 24th and is on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3746 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Lima, 1997: Sunday 25 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-05-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-05-25", "confidence": "determinate" } ], "quote": "In Lima, Saṅkaṣṭa Caturthī 1997 falls on Sunday 25 May. Caturthī runs from 00:12 on Sun 25 May to 22:16 on Sun 25 May and is current at moonrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/sankashta-chaturthi?on=1997-05-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/ekadashi?on=1997-06-01", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-06-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4798, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1997-05-31T09:39:01-05:00", "utc": "1997-05-31T14:39:01Z", "ms": 865089541076.5669 }, "end": { "local": "1997-06-01T07:42:18-05:00", "utc": "1997-06-01T12:42:18Z", "ms": 865168937535.8234 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1997-05-31T09:39:01-05:00", "utc": "1997-05-31T14:39:01Z", "ms": 865089541076.5669 }, "end": { "local": "1997-06-01T07:42:18-05:00", "utc": "1997-06-01T12:42:18Z", "ms": 865168937535.8234 } }, "kaala": "sunrise", "days": [ { "local_date": "1997-05-31", "window": { "start": { "local": "1997-05-31T06:22:02-05:00", "utc": "1997-05-31T11:22:02Z", "ms": 865077722386.1847 }, "end": { "local": "1997-05-31T06:22:02-05:00", "utc": "1997-05-31T11:22:02Z", "ms": 865077722386.1847 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1997-06-01", "window": { "start": { "local": "1997-06-01T06:22:19-05:00", "utc": "1997-06-01T11:22:19Z", "ms": 865164139438.788 }, "end": { "local": "1997-06-01T06:22:19-05:00", "utc": "1997-06-01T11:22:19Z", "ms": 865164139438.788 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:39 on Sat 31 May to 07:42 on Sun 1 Jun.", "fact": "1997-05-31T14:39:01Z → 1997-06-01T12:42:18Z" }, { "step": "kaala", "text": "Sunrise is at 06:22 on the 31st and 06:22 on the 1st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 31st and is on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4798 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Lima, 1997: Sunday 1 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-06-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-06-01", "confidence": "determinate" } ], "quote": "In Lima, Aparā Ekādaśī 1997 falls on Sunday 1 June. Ekādaśī runs from 09:39 on Sat 31 May to 07:42 on Sun 1 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/ekadashi?on=1997-06-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/pradosha-vrata?on=1997-06-02", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-06-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31679, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1997-06-02T05:53:59-05:00", "utc": "1997-06-02T10:53:59Z", "ms": 865248838606.4716 }, "end": { "local": "1997-06-03T04:17:59-05:00", "utc": "1997-06-03T09:17:59Z", "ms": 865329479198.4283 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1997-06-02T05:53:59-05:00", "utc": "1997-06-02T10:53:59Z", "ms": 865248838606.4716 }, "end": { "local": "1997-06-03T04:17:59-05:00", "utc": "1997-06-03T09:17:59Z", "ms": 865329479198.4283 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-06-01", "window": { "start": { "local": "1997-06-01T17:49:31-05:00", "utc": "1997-06-01T22:49:31Z", "ms": 865205370778.9727 }, "end": { "local": "1997-06-01T19:29:56-05:00", "utc": "1997-06-02T00:29:56Z", "ms": 865211395547.2388 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "1997-06-02", "window": { "start": { "local": "1997-06-02T17:49:33-05:00", "utc": "1997-06-02T22:49:33Z", "ms": 865291772983.5311 }, "end": { "local": "1997-06-02T19:30:00-05:00", "utc": "1997-06-03T00:30:00Z", "ms": 865297799741.4294 } }, "covered_min": 100, "window_min": 100, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:54 on Mon 2 Jun to 04:18 on Tue 3 Jun.", "fact": "1997-06-02T10:53:59Z → 1997-06-03T09:17:59Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:50–19:30 on the 1st, 17:50–19:30 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 100 minutes on the 1st and 100 of 100 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 31679 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Lima, 1997: Monday 2 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-06-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-06-02", "confidence": "determinate" } ], "quote": "In Lima, Kṛṣṇa Pradoṣa Vrata 1997 falls on Monday 2 June. Trayodaśī runs from 05:54 on Mon 2 Jun to 04:18 on Tue 3 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/lima/festivals/1997/pradosha-vrata?on=1997-06-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/shivaratri?on=1997-06-03", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-06-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8934, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1997-06-03T04:17:59-05:00", "utc": "1997-06-03T09:17:59Z", "ms": 865329479198.4283 }, "end": { "local": "1997-06-04T02:59:17-05:00", "utc": "1997-06-04T07:59:17Z", "ms": 865411156986.5911 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1997-06-03T04:17:59-05:00", "utc": "1997-06-03T09:17:59Z", "ms": 865329479198.4283 }, "end": { "local": "1997-06-04T02:59:17-05:00", "utc": "1997-06-04T07:59:17Z", "ms": 865411156986.5911 } }, "kaala": "nishita", "days": [ { "local_date": "1997-06-02", "window": { "start": { "local": "1997-06-02T23:42:13-05:00", "utc": "1997-06-03T04:42:13Z", "ms": 865312933325.6499 }, "end": { "local": "1997-06-03T00:30:13-05:00", "utc": "1997-06-03T05:30:13Z", "ms": 865315813325.6499 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-06-03", "window": { "start": { "local": "1997-06-03T23:42:23-05:00", "utc": "1997-06-04T04:42:23Z", "ms": 865399343362.9686 }, "end": { "local": "1997-06-04T00:30:23-05:00", "utc": "1997-06-04T05:30:23Z", "ms": 865402223362.9686 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 04:18 on Tue 3 Jun to 02:59 on Wed 4 Jun.", "fact": "1997-06-03T09:17:59Z → 1997-06-04T07:59:17Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:42–00:30 on the 2nd, 23:42–00:30 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 8934 s" }, { "step": "ruling", "text": "Śivarātri, Lima, 1997: Tuesday 3 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-06-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-06-03", "confidence": "determinate" } ], "quote": "In Lima, Śivarātri 1997 falls on Tuesday 3 June. Caturdaśī runs from 04:18 on Tue 3 Jun to 02:59 on Wed 4 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/lima/festivals/1997/shivaratri?on=1997-06-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-06-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33327, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1997-06-07T01:43:35-05:00", "utc": "1997-06-07T06:43:35Z", "ms": 865665815057.3463 }, "end": { "local": "1997-06-08T02:27:43-05:00", "utc": "1997-06-08T07:27:43Z", "ms": 865754862736.8701 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1997-06-07T01:43:35-05:00", "utc": "1997-06-07T06:43:35Z", "ms": 865665815057.3463 }, "end": { "local": "1997-06-08T02:27:43-05:00", "utc": "1997-06-08T07:27:43Z", "ms": 865754862736.8701 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-06-07", "window": { "start": { "local": "1997-06-07T11:42:58-05:00", "utc": "1997-06-07T16:42:58Z", "ms": 865701778344.9382 }, "end": { "local": "1997-06-07T12:30:58-05:00", "utc": "1997-06-07T17:30:58Z", "ms": 865704658344.9382 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-06-08", "window": { "start": { "local": "1997-06-08T11:43:10-05:00", "utc": "1997-06-08T16:43:10Z", "ms": 865788189960.6465 }, "end": { "local": "1997-06-08T12:31:10-05:00", "utc": "1997-06-08T17:31:10Z", "ms": 865791069960.6465 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 01:44 on Sat 7 Jun to 02:28 on Sun 8 Jun.", "fact": "1997-06-07T06:43:35Z → 1997-06-08T07:27:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 7th, 11:43–12:31 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 7th and 0 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 33327 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Lima, 1997: Saturday 7 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rambha-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Rambha trtiya (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-06-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-06-07", "confidence": "determinate" } ], "quote": "In Lima, Rambhā Tṛtīyā 1997 falls on Saturday 7 June. Tṛtīyā runs from 01:44 on Sat 7 Jun to 02:28 on Sun 8 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/vinayaka-chaturthi?on=1997-06-08", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-06-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28448, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1997-06-08T02:27:43-05:00", "utc": "1997-06-08T07:27:43Z", "ms": 865754862736.8701 }, "end": { "local": "1997-06-09T03:49:14-05:00", "utc": "1997-06-09T08:49:14Z", "ms": 865846154012.704 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1997-06-08T02:27:43-05:00", "utc": "1997-06-08T07:27:43Z", "ms": 865754862736.8701 }, "end": { "local": "1997-06-09T03:49:14-05:00", "utc": "1997-06-09T08:49:14Z", "ms": 865846154012.704 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-06-08", "window": { "start": { "local": "1997-06-08T11:43:10-05:00", "utc": "1997-06-08T16:43:10Z", "ms": 865788189960.6465 }, "end": { "local": "1997-06-08T12:31:10-05:00", "utc": "1997-06-08T17:31:10Z", "ms": 865791069960.6465 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-06-09", "window": { "start": { "local": "1997-06-09T11:43:22-05:00", "utc": "1997-06-09T16:43:22Z", "ms": 865874601820.7236 }, "end": { "local": "1997-06-09T12:31:22-05:00", "utc": "1997-06-09T17:31:22Z", "ms": 865877481820.7236 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:28 on Sun 8 Jun to 03:49 on Mon 9 Jun.", "fact": "1997-06-08T07:27:43Z → 1997-06-09T08:49:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 8th, 11:43–12:31 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 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 midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28448 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Lima, 1997: Sunday 8 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-06-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-06-08", "confidence": "determinate" } ], "quote": "In Lima, Vināyaka Caturthī 1997 falls on Sunday 8 June. Caturthī runs from 02:28 on Sun 8 Jun to 03:49 on Mon 9 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/vinayaka-chaturthi?on=1997-06-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-06-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13180, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1997-06-10T05:44:14-05:00", "utc": "1997-06-10T10:44:14Z", "ms": 865939454060.3368 }, "end": { "local": "1997-06-11T08:04:06-05:00", "utc": "1997-06-11T13:04:06Z", "ms": 866034245937.7888 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1997-06-10T05:44:14-05:00", "utc": "1997-06-10T10:44:14Z", "ms": 865939454060.3368 }, "end": { "local": "1997-06-11T08:04:06-05:00", "utc": "1997-06-11T13:04:06Z", "ms": 866034245937.7888 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-06-10", "window": { "start": { "local": "1997-06-10T11:43:34-05:00", "utc": "1997-06-10T16:43:34Z", "ms": 865961013901.7036 }, "end": { "local": "1997-06-10T12:31:34-05:00", "utc": "1997-06-10T17:31:34Z", "ms": 865963893901.7036 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-06-11", "window": { "start": { "local": "1997-06-11T11:43:46-05:00", "utc": "1997-06-11T16:43:46Z", "ms": 866047426180.3203 }, "end": { "local": "1997-06-11T12:31:46-05:00", "utc": "1997-06-11T17:31:46Z", "ms": 866050306180.3203 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 05:44 on Tue 10 Jun to 08:04 on Wed 11 Jun.", "fact": "1997-06-10T10:44:14Z → 1997-06-11T13:04:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 10th, 11:44–12:32 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13180 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Lima, 1997: Tuesday 10 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aranya-gauri-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Aranya sasthi, Aranya gauri vrata, (paraviddha), Skanda sasthi, (purvaviddha), Sitala sasthi yatra (Orissa)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-06-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-06-10", "confidence": "determinate" } ], "quote": "In Lima, Araṇya Gaurī Vrata 1997 falls on Tuesday 10 June. Ṣaṣṭhī runs from 05:44 on Tue 10 Jun to 08:04 on Wed 11 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-06-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13180, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1997-06-10T05:44:14-05:00", "utc": "1997-06-10T10:44:14Z", "ms": 865939454060.3368 }, "end": { "local": "1997-06-11T08:04:06-05:00", "utc": "1997-06-11T13:04:06Z", "ms": 866034245937.7888 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1997-06-10T05:44:14-05:00", "utc": "1997-06-10T10:44:14Z", "ms": 865939454060.3368 }, "end": { "local": "1997-06-11T08:04:06-05:00", "utc": "1997-06-11T13:04:06Z", "ms": 866034245937.7888 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-06-10", "window": { "start": { "local": "1997-06-10T11:43:34-05:00", "utc": "1997-06-10T16:43:34Z", "ms": 865961013901.7036 }, "end": { "local": "1997-06-10T12:31:34-05:00", "utc": "1997-06-10T17:31:34Z", "ms": 865963893901.7036 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-06-11", "window": { "start": { "local": "1997-06-11T11:43:46-05:00", "utc": "1997-06-11T16:43:46Z", "ms": 866047426180.3203 }, "end": { "local": "1997-06-11T12:31:46-05:00", "utc": "1997-06-11T17:31:46Z", "ms": 866050306180.3203 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 05:44 on Tue 10 Jun to 08:04 on Wed 11 Jun.", "fact": "1997-06-10T10:44:14Z → 1997-06-11T13:04:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 10th, 11:44–12:32 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 13180 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Lima, 1997: Tuesday 10 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi-jyaishtha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Aranya sasthi, Aranya gauri vrata, (paraviddha), Skanda sasthi, (purvaviddha), Sitala sasthi yatra (Orissa)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-06-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-06-10", "confidence": "determinate" } ], "quote": "In Lima, Skanda Ṣaṣṭhī (Jyaiṣṭha) 1997 falls on Tuesday 10 June. Ṣaṣṭhī runs from 05:44 on Tue 10 Jun to 08:04 on Wed 11 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/ekadashi?on=1997-06-16", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-06-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37370, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1997-06-15T16:49:01-05:00", "utc": "1997-06-15T21:49:01Z", "ms": 866411340768.7058 }, "end": { "local": "1997-06-16T17:43:21-05:00", "utc": "1997-06-16T22:43:21Z", "ms": 866501000902.4242 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1997-06-15T16:49:01-05:00", "utc": "1997-06-15T21:49:01Z", "ms": 866411340768.7058 }, "end": { "local": "1997-06-16T17:43:21-05:00", "utc": "1997-06-16T22:43:21Z", "ms": 866501000902.4242 } }, "kaala": "sunrise", "days": [ { "local_date": "1997-06-15", "window": { "start": { "local": "1997-06-15T06:26:11-05:00", "utc": "1997-06-15T11:26:11Z", "ms": 866373971250.7695 }, "end": { "local": "1997-06-15T06:26:11-05:00", "utc": "1997-06-15T11:26:11Z", "ms": 866373971250.7695 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1997-06-16", "window": { "start": { "local": "1997-06-16T06:26:26-05:00", "utc": "1997-06-16T11:26:26Z", "ms": 866460386255.544 }, "end": { "local": "1997-06-16T06:26:26-05:00", "utc": "1997-06-16T11:26:26Z", "ms": 866460386255.544 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:49 on Sun 15 Jun to 17:43 on Mon 16 Jun.", "fact": "1997-06-15T21:49:01Z → 1997-06-16T22:43:21Z" }, { "step": "kaala", "text": "Sunrise is at 06:26 on the 15th and 06:26 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 37370 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Lima, 1997: Monday 16 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-06-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-06-16", "confidence": "determinate" } ], "quote": "In Lima, Nirjalā Ekādaśī 1997 falls on Monday 16 June. Ekādaśī runs from 16:49 on Sun 15 Jun to 17:43 on Mon 16 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/ekadashi?on=1997-06-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-06-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18631, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1997-06-16T17:43:21-05:00", "utc": "1997-06-16T22:43:21Z", "ms": 866501000902.4242 }, "end": { "local": "1997-06-17T17:52:00-05:00", "utc": "1997-06-17T22:52:00Z", "ms": 866587920254.0829 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1997-06-16T17:43:21-05:00", "utc": "1997-06-16T22:43:21Z", "ms": 866501000902.4242 }, "end": { "local": "1997-06-17T17:52:00-05:00", "utc": "1997-06-17T22:52:00Z", "ms": 866587920254.0829 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-06-16", "window": { "start": { "local": "1997-06-16T11:44:50-05:00", "utc": "1997-06-16T16:44:50Z", "ms": 866479489738.1615 }, "end": { "local": "1997-06-16T12:32:50-05:00", "utc": "1997-06-16T17:32:50Z", "ms": 866482369738.1615 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-06-17", "window": { "start": { "local": "1997-06-17T11:45:03-05:00", "utc": "1997-06-17T16:45:03Z", "ms": 866565902726.683 }, "end": { "local": "1997-06-17T12:33:03-05:00", "utc": "1997-06-17T17:33:03Z", "ms": 866568782726.683 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 17:43 on Mon 16 Jun to 17:52 on Tue 17 Jun.", "fact": "1997-06-16T22:43:21Z → 1997-06-17T22:52:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 16th, 11:45–12:33 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 0 of 48 minutes on the 16th and 48 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 18631 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Lima, 1997: Tuesday 17 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": "1997-06-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-06-17", "confidence": "determinate" } ], "quote": "In Lima, Śrī Rāma Dvādaśī 1997 falls on Tuesday 17 June. Dvādaśī runs from 17:43 on Mon 16 Jun to 17:52 on Tue 17 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/pradosha-vrata?on=1997-06-17", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-06-17", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 36, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1997-06-17T17:52:00-05:00", "utc": "1997-06-17T22:52:00Z", "ms": 866587920254.0829 }, "end": { "local": "1997-06-18T17:15:45-05:00", "utc": "1997-06-18T22:15:45Z", "ms": 866672144869.5704 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1997-06-17T17:52:00-05:00", "utc": "1997-06-17T22:52:00Z", "ms": 866587920254.0829 }, "end": { "local": "1997-06-18T17:15:45-05:00", "utc": "1997-06-18T22:15:45Z", "ms": 866672144869.5704 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-06-17", "window": { "start": { "local": "1997-06-17T17:51:25-05:00", "utc": "1997-06-17T22:51:25Z", "ms": 866587884532.2285 }, "end": { "local": "1997-06-17T19:32:09-05:00", "utc": "1997-06-18T00:32:09Z", "ms": 866593928624.6758 } }, "covered_min": 100, "window_min": 101, "qualifies": true }, { "local_date": "1997-06-18", "window": { "start": { "local": "1997-06-18T17:51:36-05:00", "utc": "1997-06-18T22:51:36Z", "ms": 866674296289.4681 }, "end": { "local": "1997-06-18T19:32:21-05:00", "utc": "1997-06-19T00:32:21Z", "ms": 866680340670.5853 } }, "covered_min": 0, "window_min": 101, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:52 on Tue 17 Jun to 17:16 on Wed 18 Jun.", "fact": "1997-06-17T22:52:00Z → 1997-06-18T22:15:45Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:51–19:32 on the 17th, 17:52–19:32 on the 18th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 100 of 101 minutes on the 17th and 0 of 101 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36 s < 300 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Lima, 1997: Tuesday 17 June.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-06-17", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-06-17", "confidence": "boundary" } ], "quote": "In Lima, Śukla Pradoṣa Vrata 1997 falls on Tuesday 17 June. Trayodaśī runs from 17:52 on Tue 17 Jun to 17:16 on Wed 18 Jun and covers 100 of 101 minutes of pradoṣa that evening. It is 0 min 36 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/lima/festivals/1997/pradosha-vrata?on=1997-06-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-06-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6766, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1997-06-19T15:59:02-05:00", "utc": "1997-06-19T20:59:02Z", "ms": 866753942462.0612 }, "end": { "local": "1997-06-20T14:08:49-05:00", "utc": "1997-06-20T19:08:49Z", "ms": 866833728776.0581 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1997-06-19T15:59:02-05:00", "utc": "1997-06-19T20:59:02Z", "ms": 866753942462.0612 }, "end": { "local": "1997-06-20T14:08:49-05:00", "utc": "1997-06-20T19:08:49Z", "ms": 866833728776.0581 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-06-19", "window": { "start": { "local": "1997-06-19T17:51:48-05:00", "utc": "1997-06-19T22:51:48Z", "ms": 866760708473.0094 }, "end": { "local": "1997-06-19T19:32:33-05:00", "utc": "1997-06-20T00:32:33Z", "ms": 866766753032.3168 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "1997-06-20", "window": { "start": { "local": "1997-06-20T17:52:01-05:00", "utc": "1997-06-20T22:52:01Z", "ms": 866847121063.7009 }, "end": { "local": "1997-06-20T19:32:46-05:00", "utc": "1997-06-21T00:32:46Z", "ms": 866853165690.6974 } }, "covered_min": 0, "window_min": 101, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 15:59 on Thu 19 Jun to 14:09 on Fri 20 Jun.", "fact": "1997-06-19T20:59:02Z → 1997-06-20T19:08:49Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:52–19:33 on the 19th, 17:52–19:33 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 101 of 101 minutes on the 19th and 0 of 101 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 6766 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Lima, 1997: Thursday 19 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vata-savitri-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Vata-savitri vrata (Deccan) (pradosavyapini, purvaviddha), Snanayatra (Bengal & Orissa) (paraviddha)." } ], "kaala": "pradosha", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-06-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-06-19", "confidence": "determinate" } ], "quote": "In Lima, Vaṭa Sāvitrī Vrata 1997 falls on Thursday 19 June. Pūrṇimā runs from 15:59 on Thu 19 Jun to 14:09 on Fri 20 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/sankashta-chaturthi?on=1997-06-23", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-06-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24988, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1997-06-23T06:40:40-05:00", "utc": "1997-06-23T11:40:40Z", "ms": 867066039922.9744 }, "end": { "local": "1997-06-24T03:59:12-05:00", "utc": "1997-06-24T08:59:12Z", "ms": 867142751769.3138 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1997-06-23T06:40:40-05:00", "utc": "1997-06-23T11:40:40Z", "ms": 867066039922.9744 }, "end": { "local": "1997-06-24T03:59:12-05:00", "utc": "1997-06-24T08:59:12Z", "ms": 867142751769.3138 } }, "kaala": "moonrise", "days": [ { "local_date": "1997-06-22", "window": { "start": { "local": "1997-06-22T20:03:05-05:00", "utc": "1997-06-23T01:03:05Z", "ms": 867027784702.4255 }, "end": { "local": "1997-06-22T20:03:05-05:00", "utc": "1997-06-23T01:03:05Z", "ms": 867027784702.4255 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1997-06-23", "window": { "start": { "local": "1997-06-23T21:02:44-05:00", "utc": "1997-06-24T02:02:44Z", "ms": 867117763578.5443 }, "end": { "local": "1997-06-23T21:02:44-05:00", "utc": "1997-06-24T02:02:44Z", "ms": 867117763578.5443 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:41 on Mon 23 Jun to 03:59 on Tue 24 Jun.", "fact": "1997-06-23T11:40:40Z → 1997-06-24T08:59:12Z" }, { "step": "kaala", "text": "Moonrise is at 20:03 on the 22nd and 21:03 on the 23rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 22nd and is on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24988 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Lima, 1997: Monday 23 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-06-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-06-23", "confidence": "determinate" } ], "quote": "In Lima, Saṅkaṣṭa Caturthī 1997 falls on Monday 23 June. Caturthī runs from 06:41 on Mon 23 Jun to 03:59 on Tue 24 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/sankashta-chaturthi?on=1997-06-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/ekadashi?on=1997-06-30", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-06-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28885, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1997-06-29T15:37:52-05:00", "utc": "1997-06-29T20:37:52Z", "ms": 867616672111.4044 }, "end": { "local": "1997-06-30T14:30:37-05:00", "utc": "1997-06-30T19:30:37Z", "ms": 867699036528.9017 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1997-06-29T15:37:52-05:00", "utc": "1997-06-29T20:37:52Z", "ms": 867616672111.4044 }, "end": { "local": "1997-06-30T14:30:37-05:00", "utc": "1997-06-30T19:30:37Z", "ms": 867699036528.9017 } }, "kaala": "sunrise", "days": [ { "local_date": "1997-06-29", "window": { "start": { "local": "1997-06-29T06:29:03-05:00", "utc": "1997-06-29T11:29:03Z", "ms": 867583743124.432 }, "end": { "local": "1997-06-29T06:29:03-05:00", "utc": "1997-06-29T11:29:03Z", "ms": 867583743124.432 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1997-06-30", "window": { "start": { "local": "1997-06-30T06:29:12-05:00", "utc": "1997-06-30T11:29:12Z", "ms": 867670151570.0906 }, "end": { "local": "1997-06-30T06:29:12-05:00", "utc": "1997-06-30T11:29:12Z", "ms": 867670151570.0906 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:38 on Sun 29 Jun to 14:31 on Mon 30 Jun.", "fact": "1997-06-29T20:37:52Z → 1997-06-30T19:30:37Z" }, { "step": "kaala", "text": "Sunrise is at 06:29 on the 29th and 06:29 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 28885 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Lima, 1997: Monday 30 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": "1997-06-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-06-30", "confidence": "determinate" } ], "quote": "In Lima, Yoginī Ekādaśī 1997 falls on Monday 30 June. Ekādaśī runs from 15:38 on Sun 29 Jun to 14:31 on Mon 30 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/ekadashi?on=1997-06-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/pradosha-vrata?on=1997-07-01", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-07-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15120, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1997-07-01T13:42:39-05:00", "utc": "1997-07-01T18:42:39Z", "ms": 867782559418.6501 }, "end": { "local": "1997-07-02T13:16:17-05:00", "utc": "1997-07-02T18:16:17Z", "ms": 867867376633.727 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1997-07-01T13:42:39-05:00", "utc": "1997-07-01T18:42:39Z", "ms": 867782559418.6501 }, "end": { "local": "1997-07-02T13:16:17-05:00", "utc": "1997-07-02T18:16:17Z", "ms": 867867376633.727 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-07-01", "window": { "start": { "local": "1997-07-01T17:54:40-05:00", "utc": "1997-07-01T22:54:40Z", "ms": 867797679673.761 }, "end": { "local": "1997-07-01T19:35:18-05:00", "utc": "1997-07-02T00:35:18Z", "ms": 867803717794.2084 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "1997-07-02", "window": { "start": { "local": "1997-07-02T17:54:55-05:00", "utc": "1997-07-02T22:54:55Z", "ms": 867884095495.435 }, "end": { "local": "1997-07-02T19:35:32-05:00", "utc": "1997-07-03T00:35:32Z", "ms": 867890132375.2842 } }, "covered_min": 0, "window_min": 101, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:43 on Tue 1 Jul to 13:16 on Wed 2 Jul.", "fact": "1997-07-01T18:42:39Z → 1997-07-02T18:16:17Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:55–19:35 on the 1st, 17:55–19:36 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 101 of 101 minutes on the 1st and 0 of 101 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 15120 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Lima, 1997: Tuesday 1 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": "1997-07-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-07-01", "confidence": "determinate" } ], "quote": "In Lima, Kṛṣṇa Pradoṣa Vrata 1997 falls on Tuesday 1 July. Trayodaśī runs from 13:43 on Tue 1 Jul to 13:16 on Wed 2 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/lima/festivals/1997/pradosha-vrata?on=1997-07-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/shivaratri?on=1997-07-02", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-07-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37917, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1997-07-02T13:16:17-05:00", "utc": "1997-07-02T18:16:17Z", "ms": 867867376633.727 }, "end": { "local": "1997-07-03T13:14:18-05:00", "utc": "1997-07-03T18:14:18Z", "ms": 867953658120.7712 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1997-07-02T13:16:17-05:00", "utc": "1997-07-02T18:16:17Z", "ms": 867867376633.727 }, "end": { "local": "1997-07-03T13:14:18-05:00", "utc": "1997-07-03T18:14:18Z", "ms": 867953658120.7712 } }, "kaala": "nishita", "days": [ { "local_date": "1997-07-02", "window": { "start": { "local": "1997-07-02T23:48:14-05:00", "utc": "1997-07-03T04:48:14Z", "ms": 867905293794.8691 }, "end": { "local": "1997-07-03T00:36:14-05:00", "utc": "1997-07-03T05:36:14Z", "ms": 867908173794.8691 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-07-03", "window": { "start": { "local": "1997-07-03T23:48:25-05:00", "utc": "1997-07-04T04:48:25Z", "ms": 867991704672.283 }, "end": { "local": "1997-07-04T00:36:25-05:00", "utc": "1997-07-04T05:36:25Z", "ms": 867994584672.283 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:16 on Wed 2 Jul to 13:14 on Thu 3 Jul.", "fact": "1997-07-02T18:16:17Z → 1997-07-03T18:14:18Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:48–00:36 on the 2nd, 23:48–00:36 on the 3rd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37917 s" }, { "step": "ruling", "text": "Śivarātri, Lima, 1997: Wednesday 2 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-07-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-07-02", "confidence": "determinate" } ], "quote": "In Lima, Śivarātri 1997 falls on Wednesday 2 July. Caturdaśī runs from 13:16 on Wed 2 Jul to 13:14 on Thu 3 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/lima/festivals/1997/shivaratri?on=1997-07-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-07-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7100, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1997-07-05T14:35:04-05:00", "utc": "1997-07-05T19:35:04Z", "ms": 868131303617.2887 }, "end": { "local": "1997-07-06T16:01:06-05:00", "utc": "1997-07-06T21:01:06Z", "ms": 868222866176.5715 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1997-07-05T14:35:04-05:00", "utc": "1997-07-05T19:35:04Z", "ms": 868131303617.2887 }, "end": { "local": "1997-07-06T16:01:06-05:00", "utc": "1997-07-06T21:01:06Z", "ms": 868222866176.5715 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-07-05", "window": { "start": { "local": "1997-07-05T11:48:43-05:00", "utc": "1997-07-05T16:48:43Z", "ms": 868121323255.533 }, "end": { "local": "1997-07-05T12:36:43-05:00", "utc": "1997-07-05T17:36:43Z", "ms": 868124203255.533 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-07-06", "window": { "start": { "local": "1997-07-06T11:48:53-05:00", "utc": "1997-07-06T16:48:53Z", "ms": 868207733485.4795 }, "end": { "local": "1997-07-06T12:36:53-05:00", "utc": "1997-07-06T17:36:53Z", "ms": 868210613485.4795 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 14:35 on Sat 5 Jul to 16:01 on Sun 6 Jul.", "fact": "1997-07-05T19:35:04Z → 1997-07-06T21:01:06Z" }, { "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": "Dvitīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 5th and 48 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7100 s" }, { "step": "ruling", "text": "Rathayātrā, Lima, 1997: Sunday 6 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rathayatra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Rathayatra (paraviddha, special when combined with naksatra 'Pusya')" } ], "not_evaluated": "The row calls the day special with Puṣya nakṣatra; the nakṣatra is not tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-07-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-07-06", "confidence": "determinate" } ], "quote": "In Lima, Rathayātrā 1997 falls on Sunday 6 July. Dvitīyā runs from 14:35 on Sat 5 Jul to 16:01 on Sun 6 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/vinayaka-chaturthi?on=1997-07-08", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-07-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19143, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1997-07-07T17:56:06-05:00", "utc": "1997-07-07T22:56:06Z", "ms": 868316165907.0115 }, "end": { "local": "1997-07-08T20:14:41-05:00", "utc": "1997-07-09T01:14:41Z", "ms": 868410881466.5193 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1997-07-07T17:56:06-05:00", "utc": "1997-07-07T22:56:06Z", "ms": 868316165907.0115 }, "end": { "local": "1997-07-08T20:14:41-05:00", "utc": "1997-07-09T01:14:41Z", "ms": 868410881466.5193 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-07-07", "window": { "start": { "local": "1997-07-07T11:49:03-05:00", "utc": "1997-07-07T16:49:03Z", "ms": 868294143338.7043 }, "end": { "local": "1997-07-07T12:37:03-05:00", "utc": "1997-07-07T17:37:03Z", "ms": 868297023338.7043 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-07-08", "window": { "start": { "local": "1997-07-08T11:49:13-05:00", "utc": "1997-07-08T16:49:13Z", "ms": 868380552793.6423 }, "end": { "local": "1997-07-08T12:37:13-05:00", "utc": "1997-07-08T17:37:13Z", "ms": 868383432793.6423 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:56 on Mon 7 Jul to 20:15 on Tue 8 Jul.", "fact": "1997-07-07T22:56:06Z → 1997-07-09T01:14:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 7th, 11:49–12:37 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19143 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Lima, 1997: Tuesday 8 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": "1997-07-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-07-08", "confidence": "determinate" } ], "quote": "In Lima, Vināyaka Caturthī 1997 falls on Tuesday 8 July. Caturthī runs from 17:56 on Mon 7 Jul to 20:15 on Tue 8 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/vinayaka-chaturthi?on=1997-07-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-07-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27449, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1997-07-08T20:14:41-05:00", "utc": "1997-07-09T01:14:41Z", "ms": 868410881466.5193 }, "end": { "local": "1997-07-09T22:47:33-05:00", "utc": "1997-07-10T03:47:33Z", "ms": 868506452770.942 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1997-07-08T20:14:41-05:00", "utc": "1997-07-09T01:14:41Z", "ms": 868410881466.5193 }, "end": { "local": "1997-07-09T22:47:33-05:00", "utc": "1997-07-10T03:47:33Z", "ms": 868506452770.942 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-07-08", "window": { "start": { "local": "1997-07-08T11:49:13-05:00", "utc": "1997-07-08T16:49:13Z", "ms": 868380552793.6423 }, "end": { "local": "1997-07-08T12:37:13-05:00", "utc": "1997-07-08T17:37:13Z", "ms": 868383432793.6423 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-07-09", "window": { "start": { "local": "1997-07-09T11:49:22-05:00", "utc": "1997-07-09T16:49:22Z", "ms": 868466961829.8538 }, "end": { "local": "1997-07-09T12:37:22-05:00", "utc": "1997-07-09T17:37:22Z", "ms": 868469841829.8538 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 20:15 on Tue 8 Jul to 22:48 on Wed 9 Jul.", "fact": "1997-07-09T01:14:41Z → 1997-07-10T03:47:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 8th, 11:49–12:37 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27449 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Lima, 1997: Wednesday 9 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Skanda pancami (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-07-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-07-09", "confidence": "determinate" } ], "quote": "In Lima, Skanda Pañcamī 1997 falls on Wednesday 9 July. Pañcamī runs from 20:15 on Tue 8 Jul to 22:48 on Wed 9 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-07-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29220, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1997-07-11T01:21:50-05:00", "utc": "1997-07-11T06:21:50Z", "ms": 868602110190.7344 }, "end": { "local": "1997-07-12T03:42:46-05:00", "utc": "1997-07-12T08:42:46Z", "ms": 868696965852.3319 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1997-07-11T01:21:50-05:00", "utc": "1997-07-11T06:21:50Z", "ms": 868602110190.7344 }, "end": { "local": "1997-07-12T03:42:46-05:00", "utc": "1997-07-12T08:42:46Z", "ms": 868696965852.3319 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-07-11", "window": { "start": { "local": "1997-07-11T11:49:39-05:00", "utc": "1997-07-11T16:49:39Z", "ms": 868639778570.1345 }, "end": { "local": "1997-07-11T12:37:39-05:00", "utc": "1997-07-11T17:37:39Z", "ms": 868642658570.1345 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-07-12", "window": { "start": { "local": "1997-07-12T11:49:46-05:00", "utc": "1997-07-12T16:49:46Z", "ms": 868726186239.1815 }, "end": { "local": "1997-07-12T12:37:46-05:00", "utc": "1997-07-12T17:37:46Z", "ms": 868729066239.1815 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 01:22 on Fri 11 Jul to 03:43 on Sat 12 Jul.", "fact": "1997-07-11T06:21:50Z → 1997-07-12T08:42:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:50–12:38 on the 11th, 11:50–12:38 on the 12th.", "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 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 29220 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Lima, 1997: Friday 11 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vivasvat-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Vivasvat saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-07-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-07-11", "confidence": "determinate" } ], "quote": "In Lima, Vivasvat Saptamī 1997 falls on Friday 11 July. Saptamī runs from 01:22 on Fri 11 Jul to 03:43 on Sat 12 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/ekadashi?on=1997-07-16", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-07-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1295, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1997-07-15T07:15:15-05:00", "utc": "1997-07-15T12:15:15Z", "ms": 868968915046.483 }, "end": { "local": "1997-07-16T06:51:23-05:00", "utc": "1997-07-16T11:51:23Z", "ms": 869053883229.0754 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1997-07-15T07:15:15-05:00", "utc": "1997-07-15T12:15:15Z", "ms": 868968915046.483 }, "end": { "local": "1997-07-16T06:51:23-05:00", "utc": "1997-07-16T11:51:23Z", "ms": 869053883229.0754 } }, "kaala": "sunrise", "days": [ { "local_date": "1997-07-15", "window": { "start": { "local": "1997-07-15T06:29:52-05:00", "utc": "1997-07-15T11:29:52Z", "ms": 868966191572.1232 }, "end": { "local": "1997-07-15T06:29:52-05:00", "utc": "1997-07-15T11:29:52Z", "ms": 868966191572.1232 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1997-07-16", "window": { "start": { "local": "1997-07-16T06:29:48-05:00", "utc": "1997-07-16T11:29:48Z", "ms": 869052587869.1918 }, "end": { "local": "1997-07-16T06:29:48-05:00", "utc": "1997-07-16T11:29:48Z", "ms": 869052587869.1918 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:15 on Tue 15 Jul to 06:51 on Wed 16 Jul.", "fact": "1997-07-15T12:15:15Z → 1997-07-16T11:51:23Z" }, { "step": "kaala", "text": "Sunrise is at 06:30 on the 15th and 06:30 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 1295 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Lima, 1997: Wednesday 16 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": "1997-07-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-07-16", "confidence": "determinate" } ], "quote": "In Lima, Hariśayanī Ekādaśī 1997 falls on Wednesday 16 July. Ekādaśī runs from 07:15 on Tue 15 Jul to 06:51 on Wed 16 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/ekadashi?on=1997-07-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/pradosha-vrata?on=1997-07-17", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-07-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29154, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1997-07-17T05:39:27-05:00", "utc": "1997-07-17T10:39:27Z", "ms": 869135967109.2317 }, "end": { "local": "1997-07-18T03:44:51-05:00", "utc": "1997-07-18T08:44:51Z", "ms": 869215491392.2252 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1997-07-17T05:39:27-05:00", "utc": "1997-07-17T10:39:27Z", "ms": 869135967109.2317 }, "end": { "local": "1997-07-18T03:44:51-05:00", "utc": "1997-07-18T08:44:51Z", "ms": 869215491392.2252 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-07-16", "window": { "start": { "local": "1997-07-16T17:58:36-05:00", "utc": "1997-07-16T22:58:36Z", "ms": 869093915914.3065 }, "end": { "local": "1997-07-16T19:38:45-05:00", "utc": "1997-07-17T00:38:45Z", "ms": 869099924899.7557 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "1997-07-17", "window": { "start": { "local": "1997-07-17T17:58:51-05:00", "utc": "1997-07-17T22:58:51Z", "ms": 869180330671.2457 }, "end": { "local": "1997-07-17T19:38:57-05:00", "utc": "1997-07-18T00:38:57Z", "ms": 869186336965.3739 } }, "covered_min": 100, "window_min": 100, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:39 on Thu 17 Jul to 03:45 on Fri 18 Jul.", "fact": "1997-07-17T10:39:27Z → 1997-07-18T08:44:51Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:59–19:39 on the 16th, 17:59–19:39 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 100 minutes on the 16th and 100 of 100 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29154 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Lima, 1997: Thursday 17 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-07-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-07-17", "confidence": "determinate" } ], "quote": "In Lima, Śukla Pradoṣa Vrata 1997 falls on Thursday 17 July. Trayodaśī runs from 05:39 on Thu 17 Jul to 03:45 on Fri 18 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/lima/festivals/1997/pradosha-vrata?on=1997-07-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-07-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18847, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1997-07-19T01:15:25-05:00", "utc": "1997-07-19T06:15:25Z", "ms": 869292924796.668 }, "end": { "local": "1997-07-19T22:20:17-05:00", "utc": "1997-07-20T03:20:17Z", "ms": 869368816870.9412 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1997-07-19T01:15:25-05:00", "utc": "1997-07-19T06:15:25Z", "ms": 869292924796.668 }, "end": { "local": "1997-07-19T22:20:17-05:00", "utc": "1997-07-20T03:20:17Z", "ms": 869368816870.9412 } }, "kaala": "udaya-3", "days": [ { "local_date": "1997-07-19", "window": { "start": { "local": "1997-07-19T06:29:32-05:00", "utc": "1997-07-19T11:29:32Z", "ms": 869311771584.0706 }, "end": { "local": "1997-07-19T08:47:29-05:00", "utc": "1997-07-19T13:47:29Z", "ms": 869320049165.8707 } }, "covered_min": 138, "window_min": 138, "qualifies": true }, { "local_date": "1997-07-20", "window": { "start": { "local": "1997-07-20T06:29:24-05:00", "utc": "1997-07-20T11:29:24Z", "ms": 869398164426.2048 }, "end": { "local": "1997-07-20T08:47:26-05:00", "utc": "1997-07-20T13:47:26Z", "ms": 869406446248.185 } }, "covered_min": 0, "window_min": 138, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 01:15 on Sat 19 Jul to 22:20 on Sat 19 Jul.", "fact": "1997-07-19T06:15:25Z → 1997-07-20T03:20:17Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:30–08:47 on the 19th, 06:29–08:47 on the 20th.", "fact": "udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must hold through the first three muhūrtas after sunrise. It covers 138 of 138 minutes on the 19th and 0 of 138 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18847 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Lima, 1997: Saturday 19 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vyasa-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "udaya-3", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-07-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-07-19", "confidence": "determinate" } ], "quote": "In Lima, Vyāsa Pūjā 1997 falls on Saturday 19 July. Pūrṇimā runs from 01:15 on Sat 19 Jul to 22:20 on Sat 19 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-07-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34911, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1997-07-19T01:15:25-05:00", "utc": "1997-07-19T06:15:25Z", "ms": 869292924796.668 }, "end": { "local": "1997-07-19T22:20:17-05:00", "utc": "1997-07-20T03:20:17Z", "ms": 869368816870.9412 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1997-07-19T01:15:25-05:00", "utc": "1997-07-19T06:15:25Z", "ms": 869292924796.668 }, "end": { "local": "1997-07-19T22:20:17-05:00", "utc": "1997-07-20T03:20:17Z", "ms": 869368816870.9412 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-07-18", "window": { "start": { "local": "1997-07-18T11:50:22-05:00", "utc": "1997-07-18T16:50:22Z", "ms": 869244621539.2998 }, "end": { "local": "1997-07-18T12:38:22-05:00", "utc": "1997-07-18T17:38:22Z", "ms": 869247501539.2998 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-07-19", "window": { "start": { "local": "1997-07-19T11:50:26-05:00", "utc": "1997-07-19T16:50:26Z", "ms": 869331025538.571 }, "end": { "local": "1997-07-19T12:38:26-05:00", "utc": "1997-07-19T17:38:26Z", "ms": 869333905538.571 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 01:15 on Sat 19 Jul to 22:20 on Sat 19 Jul.", "fact": "1997-07-19T06:15:25Z → 1997-07-20T03:20:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:50–12:38 on the 18th, 11:50–12:38 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34911 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Lima, 1997: Saturday 19 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "guru-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-07-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-07-19", "confidence": "determinate" } ], "quote": "In Lima, Guru Pūrṇimā 1997 falls on Saturday 19 July. Pūrṇimā runs from 01:15 on Sat 19 Jul to 22:20 on Sat 19 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-07-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15657, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1997-07-19T01:15:25-05:00", "utc": "1997-07-19T06:15:25Z", "ms": 869292924796.668 }, "end": { "local": "1997-07-19T22:20:17-05:00", "utc": "1997-07-20T03:20:17Z", "ms": 869368816870.9412 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1997-07-19T01:15:25-05:00", "utc": "1997-07-19T06:15:25Z", "ms": 869292924796.668 }, "end": { "local": "1997-07-19T22:20:17-05:00", "utc": "1997-07-20T03:20:17Z", "ms": 869368816870.9412 } }, "kaala": "sayahna", "days": [ { "local_date": "1997-07-18", "window": { "start": { "local": "1997-07-18T15:41:12-05:00", "utc": "1997-07-18T20:41:12Z", "ms": 869258471736.5555 }, "end": { "local": "1997-07-18T17:59:05-05:00", "utc": "1997-07-18T22:59:05Z", "ms": 869266745201.3927 } }, "covered_min": 0, "window_min": 138, "qualifies": false }, { "local_date": "1997-07-19", "window": { "start": { "local": "1997-07-19T15:41:22-05:00", "utc": "1997-07-19T20:41:22Z", "ms": 869344881911.2714 }, "end": { "local": "1997-07-19T17:59:19-05:00", "utc": "1997-07-19T22:59:19Z", "ms": 869353159493.0715 } }, "covered_min": 138, "window_min": 138, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 01:15 on Sat 19 Jul to 22:20 on Sat 19 Jul.", "fact": "1997-07-19T06:15:25Z → 1997-07-20T03:20:17Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:41–17:59 on the 18th, 15:41–17:59 on the 19th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 138 minutes on the 18th and 138 of 138 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15657 s" }, { "step": "ruling", "text": "Kokilā Vrata, Lima, 1997: Saturday 19 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kokila-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-07-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-07-19", "confidence": "determinate" } ], "quote": "In Lima, Kokilā Vrata 1997 falls on Saturday 19 July. Pūrṇimā runs from 01:15 on Sat 19 Jul to 22:20 on Sat 19 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-07-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9657, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1997-07-19T01:15:25-05:00", "utc": "1997-07-19T06:15:25Z", "ms": 869292924796.668 }, "end": { "local": "1997-07-19T22:20:17-05:00", "utc": "1997-07-20T03:20:17Z", "ms": 869368816870.9412 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1997-07-19T01:15:25-05:00", "utc": "1997-07-19T06:15:25Z", "ms": 869292924796.668 }, "end": { "local": "1997-07-19T22:20:17-05:00", "utc": "1997-07-20T03:20:17Z", "ms": 869368816870.9412 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-07-18", "window": { "start": { "local": "1997-07-18T17:59:05-05:00", "utc": "1997-07-18T22:59:05Z", "ms": 869266745201.3927 }, "end": { "local": "1997-07-18T19:39:09-05:00", "utc": "1997-07-19T00:39:09Z", "ms": 869272748719.0831 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "1997-07-19", "window": { "start": { "local": "1997-07-19T17:59:19-05:00", "utc": "1997-07-19T22:59:19Z", "ms": 869353159493.0715 }, "end": { "local": "1997-07-19T19:39:20-05:00", "utc": "1997-07-20T00:39:20Z", "ms": 869359160150.8226 } }, "covered_min": 100, "window_min": 100, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 01:15 on Sat 19 Jul to 22:20 on Sat 19 Jul.", "fact": "1997-07-19T06:15:25Z → 1997-07-20T03:20:17Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:59–19:39 on the 18th, 17:59–19:39 on the 19th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 100 minutes on the 18th and 100 of 100 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9657 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Lima, 1997: Saturday 19 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shiva-shayanotsava", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-07-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-07-19", "confidence": "determinate" } ], "quote": "In Lima, Śiva Śayanotsava 1997 falls on Saturday 19 July. Pūrṇimā runs from 01:15 on Sat 19 Jul to 22:20 on Sat 19 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-07-20", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1223, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1997-07-20T19:09:07-05:00", "utc": "1997-07-21T00:09:07Z", "ms": 869443747199.7499 }, "end": { "local": "1997-07-21T15:51:27-05:00", "utc": "1997-07-21T20:51:27Z", "ms": 869518287063.0765 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1997-07-20T19:09:07-05:00", "utc": "1997-07-21T00:09:07Z", "ms": 869443747199.7499 }, "end": { "local": "1997-07-21T15:51:27-05:00", "utc": "1997-07-21T20:51:27Z", "ms": 869518287063.0765 } }, "kaala": "moonrise", "days": [ { "local_date": "1997-07-20", "window": { "start": { "local": "1997-07-20T18:48:45-05:00", "utc": "1997-07-20T23:48:45Z", "ms": 869442524670.1141 }, "end": { "local": "1997-07-20T18:48:45-05:00", "utc": "1997-07-20T23:48:45Z", "ms": 869442524670.1141 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1997-07-21", "window": { "start": { "local": "1997-07-21T19:49:46-05:00", "utc": "1997-07-22T00:49:46Z", "ms": 869532585843.3594 }, "end": { "local": "1997-07-21T19:49:46-05:00", "utc": "1997-07-22T00:49:46Z", "ms": 869532585843.3594 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 19:09 on Sun 20 Jul to 15:51 on Mon 21 Jul.", "fact": "1997-07-21T00:09:07Z → 1997-07-21T20:51:27Z" }, { "step": "kaala", "text": "Moonrise is at 18:49 on the 20th and 19:50 on the 21st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 20th and is not on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 1223 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Lima, 1997: Sunday 20 July.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "ashunya-shayana-vrata-ashadha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 2 Asunya sayana vrata (candrodaya vyapini; purvahna vyapini and purvaviddha in Bengal)." } ], "not_evaluated": "In Bengal the row reads pūrvāhṇa and pūrvaviddha; that reading is not applied.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-07-20", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-07-20", "confidence": "boundary" } ], "quote": "In Lima, Aśūnya Śayana Vrata (Āṣāḍha) 1997 falls on Sunday 20 July. Dvitīyā runs from 19:09 on Sun 20 Jul to 15:51 on Mon 21 Jul, and is current at moonrise on neither day.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/sankashta-chaturthi?on=1997-07-22", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-07-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29604, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1997-07-22T12:36:11-05:00", "utc": "1997-07-22T17:36:11Z", "ms": 869592970784.6141 }, "end": { "local": "1997-07-23T09:31:14-05:00", "utc": "1997-07-23T14:31:14Z", "ms": 869668273846.356 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1997-07-22T12:36:11-05:00", "utc": "1997-07-22T17:36:11Z", "ms": 869592970784.6141 }, "end": { "local": "1997-07-23T09:31:14-05:00", "utc": "1997-07-23T14:31:14Z", "ms": 869668273846.356 } }, "kaala": "moonrise", "days": [ { "local_date": "1997-07-22", "window": { "start": { "local": "1997-07-22T20:49:34-05:00", "utc": "1997-07-23T01:49:34Z", "ms": 869622574366.4963 }, "end": { "local": "1997-07-22T20:49:34-05:00", "utc": "1997-07-23T01:49:34Z", "ms": 869622574366.4963 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1997-07-23", "window": { "start": { "local": "1997-07-23T21:47:52-05:00", "utc": "1997-07-24T02:47:52Z", "ms": 869712472076.125 }, "end": { "local": "1997-07-23T21:47:52-05:00", "utc": "1997-07-24T02:47:52Z", "ms": 869712472076.125 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:36 on Tue 22 Jul to 09:31 on Wed 23 Jul.", "fact": "1997-07-22T17:36:11Z → 1997-07-23T14:31:14Z" }, { "step": "kaala", "text": "Moonrise is at 20:50 on the 22nd and 21:48 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 29604 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Lima, 1997: Tuesday 22 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": "1997-07-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-07-22", "confidence": "determinate" } ], "quote": "In Lima, Saṅkaṣṭa Caturthī 1997 falls on Tuesday 22 July. Caturthī runs from 12:36 on Tue 22 Jul to 09:31 on Wed 23 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/sankashta-chaturthi?on=1997-07-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/ekadashi?on=1997-07-29", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-07-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26312, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1997-07-28T23:09:09-05:00", "utc": "1997-07-29T04:09:09Z", "ms": 870149349030.3843 }, "end": { "local": "1997-07-29T23:03:53-05:00", "utc": "1997-07-30T04:03:53Z", "ms": 870235433054.4193 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1997-07-28T23:09:09-05:00", "utc": "1997-07-29T04:09:09Z", "ms": 870149349030.3843 }, "end": { "local": "1997-07-29T23:03:53-05:00", "utc": "1997-07-30T04:03:53Z", "ms": 870235433054.4193 } }, "kaala": "sunrise", "days": [ { "local_date": "1997-07-29", "window": { "start": { "local": "1997-07-29T06:27:42-05:00", "utc": "1997-07-29T11:27:42Z", "ms": 870175661512.5813 }, "end": { "local": "1997-07-29T06:27:42-05:00", "utc": "1997-07-29T11:27:42Z", "ms": 870175661512.5813 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1997-07-30", "window": { "start": { "local": "1997-07-30T06:27:26-05:00", "utc": "1997-07-30T11:27:26Z", "ms": 870262045847.567 }, "end": { "local": "1997-07-30T06:27:26-05:00", "utc": "1997-07-30T11:27:26Z", "ms": 870262045847.567 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:09 on Mon 28 Jul to 23:04 on Tue 29 Jul.", "fact": "1997-07-29T04:09:09Z → 1997-07-30T04:03:53Z" }, { "step": "kaala", "text": "Sunrise is at 06:28 on the 29th and 06:27 on the 30th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 29th and is not on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26312 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Lima, 1997: Tuesday 29 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": "1997-07-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-07-29", "confidence": "determinate" } ], "quote": "In Lima, Kāmikā Ekādaśī 1997 falls on Tuesday 29 July. Ekādaśī runs from 23:09 on Mon 28 Jul to 23:04 on Tue 29 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/ekadashi?on=1997-07-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/pradosha-vrata?on=1997-07-31", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-07-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13527, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1997-07-30T23:26:29-05:00", "utc": "1997-07-31T04:26:29Z", "ms": 870323189305.2551 }, "end": { "local": "1997-08-01T00:16:17-05:00", "utc": "1997-08-01T05:16:17Z", "ms": 870412577359.5062 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1997-07-30T23:26:29-05:00", "utc": "1997-07-31T04:26:29Z", "ms": 870323189305.2551 }, "end": { "local": "1997-08-01T00:16:17-05:00", "utc": "1997-08-01T05:16:17Z", "ms": 870412577359.5062 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-07-30", "window": { "start": { "local": "1997-07-30T18:01:38-05:00", "utc": "1997-07-30T23:01:38Z", "ms": 870303698367.8726 }, "end": { "local": "1997-07-30T19:41:02-05:00", "utc": "1997-07-31T00:41:02Z", "ms": 870309662498.0231 } }, "covered_min": 0, "window_min": 99, "qualifies": false }, { "local_date": "1997-07-31", "window": { "start": { "local": "1997-07-31T18:01:49-05:00", "utc": "1997-07-31T23:01:49Z", "ms": 870390109080.7826 }, "end": { "local": "1997-07-31T19:41:09-05:00", "utc": "1997-08-01T00:41:09Z", "ms": 870396069470.5864 } }, "covered_min": 99, "window_min": 99, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:26 on Wed 30 Jul to 00:16 on Fri 1 Aug.", "fact": "1997-07-31T04:26:29Z → 1997-08-01T05:16:17Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:02–19:41 on the 30th, 18:02–19:41 on the 31st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 99 minutes on the 30th and 99 of 99 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13527 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Lima, 1997: Thursday 31 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-07-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-07-31", "confidence": "determinate" } ], "quote": "In Lima, Kṛṣṇa Pradoṣa Vrata 1997 falls on Thursday 31 July. Trayodaśī runs from 23:26 on Wed 30 Jul to 00:16 on Fri 1 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/lima/festivals/1997/pradosha-vrata?on=1997-07-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/shivaratri?on=1997-08-01", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-08-01", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1323, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1997-08-01T00:16:17-05:00", "utc": "1997-08-01T05:16:17Z", "ms": 870412577359.5062 }, "end": { "local": "1997-08-02T01:32:31-05:00", "utc": "1997-08-02T06:32:31Z", "ms": 870503550670.384 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1997-08-01T00:16:17-05:00", "utc": "1997-08-01T05:16:17Z", "ms": 870412577359.5062 }, "end": { "local": "1997-08-02T01:32:31-05:00", "utc": "1997-08-02T06:32:31Z", "ms": 870503550670.384 } }, "kaala": "nishita", "days": [ { "local_date": "1997-07-31", "window": { "start": { "local": "1997-07-31T23:50:21-05:00", "utc": "1997-08-01T04:50:21Z", "ms": 870411020542.5471 }, "end": { "local": "1997-08-01T00:38:21-05:00", "utc": "1997-08-01T05:38:21Z", "ms": 870413900542.5471 } }, "covered_min": 22, "window_min": 48, "qualifies": true }, { "local_date": "1997-08-01", "window": { "start": { "local": "1997-08-01T23:50:17-05:00", "utc": "1997-08-02T04:50:17Z", "ms": 870497416631.5167 }, "end": { "local": "1997-08-02T00:38:17-05:00", "utc": "1997-08-02T05:38:17Z", "ms": 870500296631.5167 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:16 on Fri 1 Aug to 01:33 on Sat 2 Aug.", "fact": "1997-08-01T05:16:17Z → 1997-08-02T06:32:31Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:50–00:38 on the 31st, 23:50–00:38 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 22 of 48 minutes on the 31st and 48 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both nights qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 1323 s" }, { "step": "ruling", "text": "Śivarātri, Lima, 1997: Friday 1 August.", "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": "1997-08-01", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-08-01", "confidence": "boundary" } ], "quote": "In Lima, Śivarātri 1997 falls on Friday 1 August. Caturdaśī runs from 00:16 on Fri 1 Aug to 01:33 on Sat 2 Aug and covers all of niśītha that night. It also reaches the previous night for 22 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/lima/festivals/1997/shivaratri?on=1997-08-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-08-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5628, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1997-08-05T07:41:04-05:00", "utc": "1997-08-05T12:41:04Z", "ms": 870784863886.8606 }, "end": { "local": "1997-08-06T10:16:11-05:00", "utc": "1997-08-06T15:16:11Z", "ms": 870880571084.0905 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1997-08-05T07:41:04-05:00", "utc": "1997-08-05T12:41:04Z", "ms": 870784863886.8606 }, "end": { "local": "1997-08-06T10:16:11-05:00", "utc": "1997-08-06T15:16:11Z", "ms": 870880571084.0905 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-08-05", "window": { "start": { "local": "1997-08-05T11:50:06-05:00", "utc": "1997-08-05T16:50:06Z", "ms": 870799805698.7786 }, "end": { "local": "1997-08-05T12:38:06-05:00", "utc": "1997-08-05T17:38:06Z", "ms": 870802685698.7786 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-08-06", "window": { "start": { "local": "1997-08-06T11:49:59-05:00", "utc": "1997-08-06T16:49:59Z", "ms": 870886199178.4987 }, "end": { "local": "1997-08-06T12:37:59-05:00", "utc": "1997-08-06T17:37:59Z", "ms": 870889079178.4987 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 07:41 on Tue 5 Aug to 10:16 on Wed 6 Aug.", "fact": "1997-08-05T12:41:04Z → 1997-08-06T15:16:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:50–12:38 on the 5th, 11:50–12:38 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5628 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Lima, 1997: Tuesday 5 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "madhusrava-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Madhusrava (Gujerat) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-08-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-08-05", "confidence": "determinate" } ], "quote": "In Lima, Madhusravā Tṛtīyā (Hariyali Teej) 1997 falls on Tuesday 5 August. Tṛtīyā runs from 07:41 on Tue 5 Aug to 10:16 on Wed 6 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/vinayaka-chaturthi?on=1997-08-06", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-08-06", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 988, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1997-08-06T10:16:11-05:00", "utc": "1997-08-06T15:16:11Z", "ms": 870880571084.0905 }, "end": { "local": "1997-08-07T12:54:21-05:00", "utc": "1997-08-07T17:54:21Z", "ms": 870976460552.4465 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1997-08-06T10:16:11-05:00", "utc": "1997-08-06T15:16:11Z", "ms": 870880571084.0905 }, "end": { "local": "1997-08-07T12:54:21-05:00", "utc": "1997-08-07T17:54:21Z", "ms": 870976460552.4465 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-08-06", "window": { "start": { "local": "1997-08-06T11:49:59-05:00", "utc": "1997-08-06T16:49:59Z", "ms": 870886199178.4987 }, "end": { "local": "1997-08-06T12:37:59-05:00", "utc": "1997-08-06T17:37:59Z", "ms": 870889079178.4987 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-08-07", "window": { "start": { "local": "1997-08-07T11:49:52-05:00", "utc": "1997-08-07T16:49:52Z", "ms": 870972592053.4338 }, "end": { "local": "1997-08-07T12:37:52-05:00", "utc": "1997-08-07T17:37:52Z", "ms": 870975472053.4338 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:16 on Wed 6 Aug to 12:54 on Thu 7 Aug.", "fact": "1997-08-06T15:16:11Z → 1997-08-07T17:54:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:50–12:38 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": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both middays qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 988 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Lima, 1997: Wednesday 6 August.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-08-06", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-08-06", "confidence": "boundary" } ], "quote": "In Lima, Vināyaka Caturthī 1997 falls on Wednesday 6 August. Caturthī runs from 10:16 on Wed 6 Aug to 12:54 on Thu 7 Aug and covers all of madhyāhna that midday. It also reaches the next midday for 48 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/lima/festivals/1997/vinayaka-chaturthi?on=1997-08-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-08-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 988, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1997-08-07T12:54:21-05:00", "utc": "1997-08-07T17:54:21Z", "ms": 870976460552.4465 }, "end": { "local": "1997-08-08T15:24:10-05:00", "utc": "1997-08-08T20:24:10Z", "ms": 871071850426.0323 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1997-08-07T12:54:21-05:00", "utc": "1997-08-07T17:54:21Z", "ms": 870976460552.4465 }, "end": { "local": "1997-08-08T15:24:10-05:00", "utc": "1997-08-08T20:24:10Z", "ms": 871071850426.0323 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-08-07", "window": { "start": { "local": "1997-08-07T11:49:52-05:00", "utc": "1997-08-07T16:49:52Z", "ms": 870972592053.4338 }, "end": { "local": "1997-08-07T12:37:52-05:00", "utc": "1997-08-07T17:37:52Z", "ms": 870975472053.4338 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-08-08", "window": { "start": { "local": "1997-08-08T11:49:44-05:00", "utc": "1997-08-08T16:49:44Z", "ms": 871058984326.0886 }, "end": { "local": "1997-08-08T12:37:44-05:00", "utc": "1997-08-08T17:37:44Z", "ms": 871061864326.0886 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 12:54 on Thu 7 Aug to 15:24 on Fri 8 Aug.", "fact": "1997-08-07T17:54:21Z → 1997-08-08T20:24:10Z" }, { "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": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 988 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Lima, 1997: Friday 8 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": "1997-08-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-08-08", "confidence": "determinate" } ], "quote": "In Lima, Nāga Pañcamī 1997 falls on Friday 8 August. Pañcamī runs from 12:54 on Thu 7 Aug to 15:24 on Fri 8 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/ekadashi?on=1997-08-14", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-08-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39396, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1997-08-13T19:25:17-05:00", "utc": "1997-08-14T00:25:17Z", "ms": 871518316544.6548 }, "end": { "local": "1997-08-14T17:52:51-05:00", "utc": "1997-08-14T22:52:51Z", "ms": 871599171154.995 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1997-08-13T19:25:17-05:00", "utc": "1997-08-14T00:25:17Z", "ms": 871518316544.6548 }, "end": { "local": "1997-08-14T17:52:51-05:00", "utc": "1997-08-14T22:52:51Z", "ms": 871599171154.995 } }, "kaala": "sunrise", "days": [ { "local_date": "1997-08-14", "window": { "start": { "local": "1997-08-14T06:21:53-05:00", "utc": "1997-08-14T11:21:53Z", "ms": 871557712877.2958 }, "end": { "local": "1997-08-14T06:21:53-05:00", "utc": "1997-08-14T11:21:53Z", "ms": 871557712877.2958 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1997-08-15", "window": { "start": { "local": "1997-08-15T06:21:25-05:00", "utc": "1997-08-15T11:21:25Z", "ms": 871644084512.2228 }, "end": { "local": "1997-08-15T06:21:25-05:00", "utc": "1997-08-15T11:21:25Z", "ms": 871644084512.2228 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:25 on Wed 13 Aug to 17:53 on Thu 14 Aug.", "fact": "1997-08-14T00:25:17Z → 1997-08-14T22:52:51Z" }, { "step": "kaala", "text": "Sunrise is at 06:22 on the 14th and 06:21 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 39396 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Lima, 1997: Thursday 14 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-08-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-08-14", "confidence": "determinate" } ], "quote": "In Lima, Putradā Ekādaśī 1997 falls on Thursday 14 August. Ekādaśī runs from 19:25 on Wed 13 Aug to 17:53 on Thu 14 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/ekadashi?on=1997-08-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-08-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10857, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1997-08-14T17:52:51-05:00", "utc": "1997-08-14T22:52:51Z", "ms": 871599171154.995 }, "end": { "local": "1997-08-15T15:37:31-05:00", "utc": "1997-08-15T20:37:31Z", "ms": 871677450644.2272 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1997-08-14T17:52:51-05:00", "utc": "1997-08-14T22:52:51Z", "ms": 871599171154.995 }, "end": { "local": "1997-08-15T15:37:31-05:00", "utc": "1997-08-15T20:37:31Z", "ms": 871677450644.2272 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-08-14", "window": { "start": { "local": "1997-08-14T11:48:46-05:00", "utc": "1997-08-14T16:48:46Z", "ms": 871577325591.5709 }, "end": { "local": "1997-08-14T12:36:46-05:00", "utc": "1997-08-14T17:36:46Z", "ms": 871580205591.5709 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-08-15", "window": { "start": { "local": "1997-08-15T11:48:34-05:00", "utc": "1997-08-15T16:48:34Z", "ms": 871663713812.1263 }, "end": { "local": "1997-08-15T12:36:34-05:00", "utc": "1997-08-15T17:36:34Z", "ms": 871666593812.1263 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 17:53 on Thu 14 Aug to 15:38 on Fri 15 Aug.", "fact": "1997-08-14T22:52:51Z → 1997-08-15T20:37:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 14th, 11:49–12:37 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 10857 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Lima, 1997: Friday 15 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "damodara-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Buddha dvadasi, Damodara dvadasi (purvaviddha), Visnu-pavitraropana." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-08-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-08-15", "confidence": "determinate" } ], "quote": "In Lima, Dāmodara Dvādaśī 1997 falls on Friday 15 August. Dvādaśī runs from 17:53 on Thu 14 Aug to 15:38 on Fri 15 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/pradosha-vrata?on=1997-08-15", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-08-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8772, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1997-08-15T15:37:31-05:00", "utc": "1997-08-15T20:37:31Z", "ms": 871677450644.2272 }, "end": { "local": "1997-08-16T12:46:45-05:00", "utc": "1997-08-16T17:46:45Z", "ms": 871753604995.9172 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1997-08-15T15:37:31-05:00", "utc": "1997-08-15T20:37:31Z", "ms": 871677450644.2272 }, "end": { "local": "1997-08-16T12:46:45-05:00", "utc": "1997-08-16T17:46:45Z", "ms": 871753604995.9172 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-08-15", "window": { "start": { "local": "1997-08-15T18:03:43-05:00", "utc": "1997-08-15T23:03:43Z", "ms": 871686223112.0299 }, "end": { "local": "1997-08-15T19:42:01-05:00", "utc": "1997-08-16T00:42:01Z", "ms": 871692120756.9574 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "1997-08-16", "window": { "start": { "local": "1997-08-16T18:03:48-05:00", "utc": "1997-08-16T23:03:48Z", "ms": 871772627536.528 }, "end": { "local": "1997-08-16T19:42:01-05:00", "utc": "1997-08-17T00:42:01Z", "ms": 871778520625.8127 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:38 on Fri 15 Aug to 12:47 on Sat 16 Aug.", "fact": "1997-08-15T20:37:31Z → 1997-08-16T17:46:45Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:04–19:42 on the 15th, 18:04–19:42 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 98 of 98 minutes on the 15th and 0 of 98 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 8772 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Lima, 1997: Friday 15 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-08-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-08-15", "confidence": "determinate" } ], "quote": "In Lima, Śukla Pradoṣa Vrata 1997 falls on Friday 15 August. Trayodaśī runs from 15:38 on Fri 15 Aug to 12:47 on Sat 16 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/lima/festivals/1997/pradosha-vrata?on=1997-08-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1469, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1997-08-17T09:29:30-05:00", "utc": "1997-08-17T14:29:30Z", "ms": 871828170218.836 }, "end": { "local": "1997-08-18T05:55:26-05:00", "utc": "1997-08-18T10:55:26Z", "ms": 871901726332.8843 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "1997-08-17T19:43:57-05:00", "utc": "1997-08-18T00:43:57Z", "ms": 871865037373.7393 }, "end": { "local": "1997-08-18T05:55:26-05:00", "utc": "1997-08-18T10:55:26Z", "ms": 871901726332.8843 } }, "kaala": "day", "days": [ { "local_date": "1997-08-17", "window": { "start": { "local": "1997-08-17T06:20:26-05:00", "utc": "1997-08-17T11:20:26Z", "ms": 871816825706.1635 }, "end": { "local": "1997-08-18T06:19:55-05:00", "utc": "1997-08-18T11:19:55Z", "ms": 871903195303.611 } }, "covered_min": 611, "window_min": 1439, "qualifies": true }, { "local_date": "1997-08-18", "window": { "start": { "local": "1997-08-18T06:19:55-05:00", "utc": "1997-08-18T11:19:55Z", "ms": 871903195303.611 }, "end": { "local": "1997-08-19T06:19:24-05:00", "utc": "1997-08-19T11:19:24Z", "ms": 871989564262.155 } }, "covered_min": 0, "window_min": 1439, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 09:30 on Sun 17 Aug to 05:55 on Mon 18 Aug. Its second half begins at 19:44 on Sun 17 Aug.", "fact": "1997-08-17T14:29:30Z → 1997-08-18T10:55:26Z · second half from 1997-08-18T00:43:57Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:20 on the 17th, and from 06:20 on the 18th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The second half of Pūrṇimā must be present during the day. It covers 611 of 1439 minutes on the 17th and 0 of 1439 on the 18th.", "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 1469 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Lima, 1997: Sunday 17 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": "1997-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-08-17", "confidence": "determinate" } ], "quote": "In Lima, Rakṣā Bandhana (Rakhi) 1997 falls on Sunday 17 August. The second half of Pūrṇimā runs from 19:44 on Sun 17 Aug to 05:55 on Mon 18 Aug and lies within that day, sunrise to sunrise.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8318, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1997-08-17T09:29:30-05:00", "utc": "1997-08-17T14:29:30Z", "ms": 871828170218.836 }, "end": { "local": "1997-08-18T05:55:26-05:00", "utc": "1997-08-18T10:55:26Z", "ms": 871901726332.8843 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1997-08-17T09:29:30-05:00", "utc": "1997-08-17T14:29:30Z", "ms": 871828170218.836 }, "end": { "local": "1997-08-18T05:55:26-05:00", "utc": "1997-08-18T10:55:26Z", "ms": 871901726332.8843 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-08-17", "window": { "start": { "local": "1997-08-17T11:48:09-05:00", "utc": "1997-08-17T16:48:09Z", "ms": 871836488647.7522 }, "end": { "local": "1997-08-17T12:36:09-05:00", "utc": "1997-08-17T17:36:09Z", "ms": 871839368647.7522 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-08-18", "window": { "start": { "local": "1997-08-18T11:47:55-05:00", "utc": "1997-08-18T16:47:55Z", "ms": 871922875292.8335 }, "end": { "local": "1997-08-18T12:35:55-05:00", "utc": "1997-08-18T17:35:55Z", "ms": 871925755292.8335 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 09:30 on Sun 17 Aug to 05:55 on Mon 18 Aug.", "fact": "1997-08-17T14:29:30Z → 1997-08-18T10:55:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 17th, 11:48–12:36 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 17th and 0 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8318 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Lima, 1997: Sunday 17 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": "1997-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-08-17", "confidence": "determinate" } ], "quote": "In Lima, Ṛṣi Tarpaṇa 1997 falls on Sunday 17 August. Pūrṇimā runs from 09:30 on Sun 17 Aug to 05:55 on Mon 18 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-08-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10965, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1997-08-19T02:14:26-05:00", "utc": "1997-08-19T07:14:26Z", "ms": 871974865668.4865 }, "end": { "local": "1997-08-19T22:36:09-05:00", "utc": "1997-08-20T03:36:09Z", "ms": 872048169192.5796 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1997-08-19T02:14:26-05:00", "utc": "1997-08-19T07:14:26Z", "ms": 871974865668.4865 }, "end": { "local": "1997-08-19T22:36:09-05:00", "utc": "1997-08-20T03:36:09Z", "ms": 872048169192.5796 } }, "kaala": "moonrise", "days": [ { "local_date": "1997-08-18", "window": { "start": { "local": "1997-08-18T18:32:36-05:00", "utc": "1997-08-18T23:32:36Z", "ms": 871947155643.0627 }, "end": { "local": "1997-08-18T18:32:36-05:00", "utc": "1997-08-18T23:32:36Z", "ms": 871947155643.0627 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1997-08-19", "window": { "start": { "local": "1997-08-19T19:33:24-05:00", "utc": "1997-08-20T00:33:24Z", "ms": 872037204155.0398 }, "end": { "local": "1997-08-19T19:33:24-05:00", "utc": "1997-08-20T00:33:24Z", "ms": 872037204155.0398 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 02:14 on Tue 19 Aug to 22:36 on Tue 19 Aug.", "fact": "1997-08-19T07:14:26Z → 1997-08-20T03:36:09Z" }, { "step": "kaala", "text": "Moonrise is at 18:33 on the 18th and 19:33 on the 19th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā 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. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10965 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Lima, 1997: Tuesday 19 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ashunya-shayana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 2 Asunyasayana vrata (Dvitiya current at moonrise; if occurs on two successive days, it is to be observed on the second day)." } ], "kaala": "moonrise", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-08-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-08-19", "confidence": "determinate" } ], "quote": "In Lima, Aśūnya Śayana Vrata 1997 falls on Tuesday 19 August. Dvitīyā runs from 02:14 on Tue 19 Aug to 22:36 on Tue 19 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-08-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23660, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1997-08-19T22:36:09-05:00", "utc": "1997-08-20T03:36:09Z", "ms": 872048169192.5796 }, "end": { "local": "1997-08-20T19:09:47-05:00", "utc": "1997-08-21T00:09:47Z", "ms": 872122187451.7365 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1997-08-19T22:36:09-05:00", "utc": "1997-08-20T03:36:09Z", "ms": 872048169192.5796 }, "end": { "local": "1997-08-20T19:09:47-05:00", "utc": "1997-08-21T00:09:47Z", "ms": 872122187451.7365 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-08-19", "window": { "start": { "local": "1997-08-19T11:47:41-05:00", "utc": "1997-08-19T16:47:41Z", "ms": 872009261444.7855 }, "end": { "local": "1997-08-19T12:35:41-05:00", "utc": "1997-08-19T17:35:41Z", "ms": 872012141444.7855 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-08-20", "window": { "start": { "local": "1997-08-20T11:47:27-05:00", "utc": "1997-08-20T16:47:27Z", "ms": 872095647120.8267 }, "end": { "local": "1997-08-20T12:35:27-05:00", "utc": "1997-08-20T17:35:27Z", "ms": 872098527120.8267 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 22:36 on Tue 19 Aug to 19:10 on Wed 20 Aug.", "fact": "1997-08-20T03:36:09Z → 1997-08-21T00:09:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 19th, 11:47–12:35 on the 20th.", "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 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23660 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Lima, 1997: Wednesday 20 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kajjali-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 3 Kajjali trtiya, (paraviddha), Angaveta trtiya (Orissa)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-08-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-08-20", "confidence": "determinate" } ], "quote": "In Lima, Kajjalī Tṛtīyā (Kajari Teej) 1997 falls on Wednesday 20 August. Tṛtīyā runs from 22:36 on Tue 19 Aug to 19:10 on Wed 20 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/sankashta-chaturthi?on=1997-08-20", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-08-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4992, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1997-08-20T19:09:47-05:00", "utc": "1997-08-21T00:09:47Z", "ms": 872122187451.7365 }, "end": { "local": "1997-08-21T16:03:43-05:00", "utc": "1997-08-21T21:03:43Z", "ms": 872197422961.5474 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1997-08-20T19:09:47-05:00", "utc": "1997-08-21T00:09:47Z", "ms": 872122187451.7365 }, "end": { "local": "1997-08-21T16:03:43-05:00", "utc": "1997-08-21T21:03:43Z", "ms": 872197422961.5474 } }, "kaala": "moonrise", "days": [ { "local_date": "1997-08-20", "window": { "start": { "local": "1997-08-20T20:33:00-05:00", "utc": "1997-08-21T01:33:00Z", "ms": 872127179762.3229 }, "end": { "local": "1997-08-20T20:33:00-05:00", "utc": "1997-08-21T01:33:00Z", "ms": 872127179762.3229 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1997-08-21", "window": { "start": { "local": "1997-08-21T21:31:22-05:00", "utc": "1997-08-22T02:31:22Z", "ms": 872217082303.1062 }, "end": { "local": "1997-08-21T21:31:22-05:00", "utc": "1997-08-22T02:31:22Z", "ms": 872217082303.1062 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:10 on Wed 20 Aug to 16:04 on Thu 21 Aug.", "fact": "1997-08-21T00:09:47Z → 1997-08-21T21:03:43Z" }, { "step": "kaala", "text": "Moonrise is at 20:33 on the 20th and 21:31 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 4992 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Lima, 1997: Wednesday 20 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": "1997-08-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-08-20", "confidence": "determinate" } ], "quote": "In Lima, Saṅkaṣṭa Caturthī 1997 falls on Wednesday 20 August. Caturthī runs from 19:10 on Wed 20 Aug to 16:04 on Thu 21 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/sankashta-chaturthi?on=1997-08-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-08-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1247, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1997-08-20T19:09:47-05:00", "utc": "1997-08-21T00:09:47Z", "ms": 872122187451.7365 }, "end": { "local": "1997-08-21T16:03:43-05:00", "utc": "1997-08-21T21:03:43Z", "ms": 872197422961.5474 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1997-08-20T19:09:47-05:00", "utc": "1997-08-21T00:09:47Z", "ms": 872122187451.7365 }, "end": { "local": "1997-08-21T16:03:43-05:00", "utc": "1997-08-21T21:03:43Z", "ms": 872197422961.5474 } }, "kaala": "sayahna", "days": [ { "local_date": "1997-08-20", "window": { "start": { "local": "1997-08-20T15:43:00-05:00", "utc": "1997-08-20T20:43:00Z", "ms": 872109779831.4282 }, "end": { "local": "1997-08-20T18:04:02-05:00", "utc": "1997-08-20T23:04:02Z", "ms": 872118241638.496 } }, "covered_min": 0, "window_min": 141, "qualifies": false }, { "local_date": "1997-08-21", "window": { "start": { "local": "1997-08-21T15:42:56-05:00", "utc": "1997-08-21T20:42:56Z", "ms": 872196175532.672 }, "end": { "local": "1997-08-21T18:04:04-05:00", "utc": "1997-08-21T23:04:04Z", "ms": 872204644328.834 } }, "covered_min": 21, "window_min": 141, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:10 on Wed 20 Aug to 16:04 on Thu 21 Aug.", "fact": "1997-08-21T00:09:47Z → 1997-08-21T21:03:43Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:43–18:04 on the 20th, 15:43–18:04 on the 21st.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 0 of 141 minutes on the 20th and 21 of 141 on the 21st.", "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 1247 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Lima, 1997: Thursday 21 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bahula-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 4 Bahula caturthi (Madhyadesa) (Sayahnavyapini: if occurs on two successive days, it is to be observed on the 1st day)." } ], "kaala": "sayahna", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-08-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-08-21", "confidence": "determinate" } ], "quote": "In Lima, Bahulā Caturthī 1997 falls on Thursday 21 August. Caturthī runs from 19:10 on Wed 20 Aug to 16:04 on Thu 21 Aug and covers 21 of 141 minutes of sāyāhna that late afternoon.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-08-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1596, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1997-08-22T13:25:12-05:00", "utc": "1997-08-22T18:25:12Z", "ms": 872274311962.8076 }, "end": { "local": "1997-08-23T11:20:05-05:00", "utc": "1997-08-23T16:20:05Z", "ms": 872353205169.5194 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1997-08-22T13:25:12-05:00", "utc": "1997-08-22T18:25:12Z", "ms": 872274311962.8076 }, "end": { "local": "1997-08-23T11:20:05-05:00", "utc": "1997-08-23T16:20:05Z", "ms": 872353205169.5194 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-08-22", "window": { "start": { "local": "1997-08-22T11:46:57-05:00", "utc": "1997-08-22T16:46:57Z", "ms": 872268417114.266 }, "end": { "local": "1997-08-22T12:34:57-05:00", "utc": "1997-08-22T17:34:57Z", "ms": 872271297114.266 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-08-23", "window": { "start": { "local": "1997-08-23T11:46:41-05:00", "utc": "1997-08-23T16:46:41Z", "ms": 872354801464.5594 }, "end": { "local": "1997-08-23T12:34:41-05:00", "utc": "1997-08-23T17:34:41Z", "ms": 872357681464.5594 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 13:25 on Fri 22 Aug to 11:20 on Sat 23 Aug.", "fact": "1997-08-22T18:25:12Z → 1997-08-23T16:20:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 22nd, 11:47–12:35 on the 23rd.", "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 22nd and 0 of 48 on the 23rd.", "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 1596 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Lima, 1997: Saturday 23 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "hala-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 6 Hala sasthi (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-08-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-08-23", "confidence": "boundary" } ], "quote": "In Lima, Hala Ṣaṣṭhī 1997 falls on Saturday 23 August. Ṣaṣṭhī runs from 13:25 on Fri 22 Aug to 11:20 on Sat 23 Aug, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-08-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1596, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "1997-08-23T11:20:05-05:00", "utc": "1997-08-23T16:20:05Z", "ms": 872353205169.5194 }, "end": { "local": "1997-08-24T09:52:29-05:00", "utc": "1997-08-24T14:52:29Z", "ms": 872434349231.3558 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1997-08-23T11:20:05-05:00", "utc": "1997-08-23T16:20:05Z", "ms": 872353205169.5194 }, "end": { "local": "1997-08-24T09:52:29-05:00", "utc": "1997-08-24T14:52:29Z", "ms": 872434349231.3558 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-08-23", "window": { "start": { "local": "1997-08-23T11:46:41-05:00", "utc": "1997-08-23T16:46:41Z", "ms": 872354801464.5594 }, "end": { "local": "1997-08-23T12:34:41-05:00", "utc": "1997-08-23T17:34:41Z", "ms": 872357681464.5594 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-08-24", "window": { "start": { "local": "1997-08-24T11:46:25-05:00", "utc": "1997-08-24T16:46:25Z", "ms": 872441185403.9259 }, "end": { "local": "1997-08-24T12:34:25-05:00", "utc": "1997-08-24T17:34:25Z", "ms": 872444065403.9259 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 11:20 on Sat 23 Aug to 09:52 on Sun 24 Aug.", "fact": "1997-08-23T16:20:05Z → 1997-08-24T14:52:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 23rd, 11:46–12:34 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 1596 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Lima, 1997: Saturday 23 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": "1997-08-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-08-23", "confidence": "determinate" } ], "quote": "In Lima, Śītalā Saptamī 1997 falls on Saturday 23 August. Saptamī runs from 11:20 on Sat 23 Aug to 09:52 on Sun 24 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30624, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1997-08-24T09:52:29-05:00", "utc": "1997-08-24T14:52:29Z", "ms": 872434349231.3558 }, "end": { "local": "1997-08-25T09:04:33-05:00", "utc": "1997-08-25T14:04:33Z", "ms": 872517872614.4415 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1997-08-24T09:52:29-05:00", "utc": "1997-08-24T14:52:29Z", "ms": 872434349231.3558 }, "end": { "local": "1997-08-25T09:04:33-05:00", "utc": "1997-08-25T14:04:33Z", "ms": 872517872614.4415 } }, "kaala": "nishita", "days": [ { "local_date": "1997-08-23", "window": { "start": { "local": "1997-08-23T23:46:25-05:00", "utc": "1997-08-24T04:46:25Z", "ms": 872397984504.3911 }, "end": { "local": "1997-08-24T00:34:25-05:00", "utc": "1997-08-24T05:34:25Z", "ms": 872400864504.3911 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-08-24", "window": { "start": { "local": "1997-08-24T23:46:08-05:00", "utc": "1997-08-25T04:46:08Z", "ms": 872484368185.4805 }, "end": { "local": "1997-08-25T00:34:08-05:00", "utc": "1997-08-25T05:34:08Z", "ms": 872487248185.4805 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 09:52 on Sun 24 Aug to 09:05 on Mon 25 Aug.", "fact": "1997-08-24T14:52:29Z → 1997-08-25T14:04:33Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:46–00:34 on the 23rd, 23:46–00:34 on the 24th.", "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 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30624 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Lima, 1997: Sunday 24 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "janmashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Janmastami (madhyaratra-vyapini), if midnight is covered on two days, or not on any day, it is to be observed on the 2nd day; special when combined with naksatra 'Rohini' at midnight, more so when on Monday or Wednesday. If the combination occurs before midnight and 'Rohini' extends up to midnight, it is to be observed on that day. Gokulastami." } ], "not_evaluated": "The clauses on Rohiṇī nakṣatra, the Vaiṣṇava observance on the day after saptamī, and the Assam and South India reckoning in the solar month belong to other readings and are not applied.", "kaala": "nishita", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-08-24", "confidence": "determinate" } ], "quote": "In Lima, Janmāṣṭamī 1997 falls on Sunday 24 August. Aṣṭamī runs from 09:52 on Sun 24 Aug to 09:05 on Mon 25 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/ekadashi?on=1997-08-28", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11467, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1997-08-27T09:26:02-05:00", "utc": "1997-08-27T14:26:02Z", "ms": 872691962461.9177 }, "end": { "local": "1997-08-28T10:30:12-05:00", "utc": "1997-08-28T15:30:12Z", "ms": 872782212106.62 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1997-08-27T09:26:02-05:00", "utc": "1997-08-27T14:26:02Z", "ms": 872691962461.9177 }, "end": { "local": "1997-08-28T10:30:12-05:00", "utc": "1997-08-28T15:30:12Z", "ms": 872782212106.62 } }, "kaala": "sunrise", "days": [ { "local_date": "1997-08-27", "window": { "start": { "local": "1997-08-27T06:14:55-05:00", "utc": "1997-08-27T11:14:55Z", "ms": 872680495424.395 }, "end": { "local": "1997-08-27T06:14:55-05:00", "utc": "1997-08-27T11:14:55Z", "ms": 872680495424.395 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1997-08-28", "window": { "start": { "local": "1997-08-28T06:14:20-05:00", "utc": "1997-08-28T11:14:20Z", "ms": 872766859544.5892 }, "end": { "local": "1997-08-28T06:14:20-05:00", "utc": "1997-08-28T11:14:20Z", "ms": 872766859544.5892 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:26 on Wed 27 Aug to 10:30 on Thu 28 Aug.", "fact": "1997-08-27T14:26:02Z → 1997-08-28T15:30:12Z" }, { "step": "kaala", "text": "Sunrise is at 06:15 on the 27th and 06:14 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 27th and is on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11467 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Lima, 1997: Thursday 28 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-08-28", "confidence": "determinate" } ], "quote": "In Lima, Ajā Ekādaśī 1997 falls on Thursday 28 August. Ekādaśī runs from 09:26 on Wed 27 Aug to 10:30 on Thu 28 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/ekadashi?on=1997-08-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/pradosha-vrata?on=1997-08-29", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-08-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14479, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1997-08-29T12:04:15-05:00", "utc": "1997-08-29T17:04:15Z", "ms": 872874255272.4685 }, "end": { "local": "1997-08-30T14:02:57-05:00", "utc": "1997-08-30T19:02:57Z", "ms": 872967777234.6766 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1997-08-29T12:04:15-05:00", "utc": "1997-08-29T17:04:15Z", "ms": 872874255272.4685 }, "end": { "local": "1997-08-30T14:02:57-05:00", "utc": "1997-08-30T19:02:57Z", "ms": 872967777234.6766 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-08-29", "window": { "start": { "local": "1997-08-29T18:04:16-05:00", "utc": "1997-08-29T23:04:16Z", "ms": 872895855635.9346 }, "end": { "local": "1997-08-29T19:41:26-05:00", "utc": "1997-08-30T00:41:26Z", "ms": 872901686412.8326 } }, "covered_min": 97, "window_min": 97, "qualifies": true }, { "local_date": "1997-08-30", "window": { "start": { "local": "1997-08-30T18:04:16-05:00", "utc": "1997-08-30T23:04:16Z", "ms": 872982255917.8761 }, "end": { "local": "1997-08-30T19:41:22-05:00", "utc": "1997-08-31T00:41:22Z", "ms": 872988081701.4508 } }, "covered_min": 0, "window_min": 97, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:04 on Fri 29 Aug to 14:03 on Sat 30 Aug.", "fact": "1997-08-29T17:04:15Z → 1997-08-30T19:02:57Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:04–19:41 on the 29th, 18:04–19:41 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 97 of 97 minutes on the 29th and 0 of 97 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 14479 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Lima, 1997: Friday 29 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-08-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-08-29", "confidence": "determinate" } ], "quote": "In Lima, Kṛṣṇa Pradoṣa Vrata 1997 falls on Friday 29 August. Trayodaśī runs from 12:04 on Fri 29 Aug to 14:03 on Sat 30 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/lima/festivals/1997/pradosha-vrata?on=1997-08-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-08-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6215, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1997-08-30T14:02:57-05:00", "utc": "1997-08-30T19:02:57Z", "ms": 872967777234.6766 }, "end": { "local": "1997-08-31T16:20:41-05:00", "utc": "1997-08-31T21:20:41Z", "ms": 873062441336.0347 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1997-08-30T14:02:57-05:00", "utc": "1997-08-30T19:02:57Z", "ms": 872967777234.6766 }, "end": { "local": "1997-08-31T16:20:41-05:00", "utc": "1997-08-31T21:20:41Z", "ms": 873062441336.0347 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-08-30", "window": { "start": { "local": "1997-08-30T18:04:16-05:00", "utc": "1997-08-30T23:04:16Z", "ms": 872982255917.8761 }, "end": { "local": "1997-08-30T19:41:22-05:00", "utc": "1997-08-31T00:41:22Z", "ms": 872988081701.4508 } }, "covered_min": 97, "window_min": 97, "qualifies": true }, { "local_date": "1997-08-31", "window": { "start": { "local": "1997-08-31T18:04:16-05:00", "utc": "1997-08-31T23:04:16Z", "ms": 873068655979.5845 }, "end": { "local": "1997-08-31T19:41:17-05:00", "utc": "1997-09-01T00:41:17Z", "ms": 873074476746.5383 } }, "covered_min": 0, "window_min": 97, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:03 on Sat 30 Aug to 16:21 on Sun 31 Aug.", "fact": "1997-08-30T19:02:57Z → 1997-08-31T21:20:41Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:04–19:41 on the 30th, 18:04–19:41 on the 31st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 97 of 97 minutes on the 30th and 0 of 97 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6215 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Lima, 1997: Saturday 30 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aghora-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Aghora caturdasi (pradosa vyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-08-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-08-30", "confidence": "determinate" } ], "quote": "In Lima, Aghora Caturdaśī 1997 falls on Saturday 30 August. Caturdaśī runs from 14:03 on Sat 30 Aug to 16:21 on Sun 31 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/shivaratri?on=1997-08-30", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-08-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26603, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1997-08-30T14:02:57-05:00", "utc": "1997-08-30T19:02:57Z", "ms": 872967777234.6766 }, "end": { "local": "1997-08-31T16:20:41-05:00", "utc": "1997-08-31T21:20:41Z", "ms": 873062441336.0347 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1997-08-30T14:02:57-05:00", "utc": "1997-08-30T19:02:57Z", "ms": 872967777234.6766 }, "end": { "local": "1997-08-31T16:20:41-05:00", "utc": "1997-08-31T21:20:41Z", "ms": 873062441336.0347 } }, "kaala": "nishita", "days": [ { "local_date": "1997-08-30", "window": { "start": { "local": "1997-08-30T23:44:23-05:00", "utc": "1997-08-31T04:44:23Z", "ms": 873002662606.2812 }, "end": { "local": "1997-08-31T00:32:23-05:00", "utc": "1997-08-31T05:32:23Z", "ms": 873005542606.2812 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-08-31", "window": { "start": { "local": "1997-08-31T23:44:04-05:00", "utc": "1997-09-01T04:44:04Z", "ms": 873089043855.6614 }, "end": { "local": "1997-09-01T00:32:04-05:00", "utc": "1997-09-01T05:32:04Z", "ms": 873091923855.6614 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:03 on Sat 30 Aug to 16:21 on Sun 31 Aug.", "fact": "1997-08-30T19:02:57Z → 1997-08-31T21:20:41Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:44–00:32 on the 30th, 23:44–00:32 on the 31st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 30th and 0 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26603 s" }, { "step": "ruling", "text": "Śivarātri, Lima, 1997: Saturday 30 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-08-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-08-30", "confidence": "determinate" } ], "quote": "In Lima, Śivarātri 1997 falls on Saturday 30 August. Caturdaśī runs from 14:03 on Sat 30 Aug to 16:21 on Sun 31 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/lima/festivals/1997/shivaratri?on=1997-08-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-09-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22770, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1997-09-01T18:51:34-05:00", "utc": "1997-09-01T23:51:34Z", "ms": 873157893971.6753 }, "end": { "local": "1997-09-02T21:29:17-05:00", "utc": "1997-09-03T02:29:17Z", "ms": 873253756920.7886 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1997-09-01T18:51:34-05:00", "utc": "1997-09-01T23:51:34Z", "ms": 873157893971.6753 }, "end": { "local": "1997-09-02T21:29:17-05:00", "utc": "1997-09-03T02:29:17Z", "ms": 873253756920.7886 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-09-01", "window": { "start": { "local": "1997-09-01T11:44:04-05:00", "utc": "1997-09-01T16:44:04Z", "ms": 873132243781.508 }, "end": { "local": "1997-09-01T12:32:04-05:00", "utc": "1997-09-01T17:32:04Z", "ms": 873135123781.508 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-09-02", "window": { "start": { "local": "1997-09-02T11:43:45-05:00", "utc": "1997-09-02T16:43:45Z", "ms": 873218624637.0046 }, "end": { "local": "1997-09-02T12:31:45-05:00", "utc": "1997-09-02T17:31:45Z", "ms": 873221504637.0046 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 18:52 on Mon 1 Sep to 21:29 on Tue 2 Sep.", "fact": "1997-09-01T23:51:34Z → 1997-09-03T02:29:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 1st, 11:44–12:32 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 22770 s" }, { "step": "ruling", "text": "Rudra Vrata, Lima, 1997: Tuesday 2 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rudra-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Rudra vrata (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-09-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-09-02", "confidence": "determinate" } ], "quote": "In Lima, Rudra Vrata 1997 falls on Tuesday 2 September. Pratipadā runs from 18:52 on Mon 1 Sep to 21:29 on Tue 2 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-09-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32766, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1997-09-04T00:06:54-05:00", "utc": "1997-09-04T05:06:54Z", "ms": 873349613674.2603 }, "end": { "local": "1997-09-05T02:36:40-05:00", "utc": "1997-09-05T07:36:40Z", "ms": 873445000093.5121 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1997-09-04T00:06:54-05:00", "utc": "1997-09-04T05:06:54Z", "ms": 873349613674.2603 }, "end": { "local": "1997-09-05T02:36:40-05:00", "utc": "1997-09-05T07:36:40Z", "ms": 873445000093.5121 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-09-04", "window": { "start": { "local": "1997-09-04T11:43:06-05:00", "utc": "1997-09-04T16:43:06Z", "ms": 873391385537.8379 }, "end": { "local": "1997-09-04T12:31:06-05:00", "utc": "1997-09-04T17:31:06Z", "ms": 873394265537.8379 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-09-05", "window": { "start": { "local": "1997-09-05T11:42:46-05:00", "utc": "1997-09-05T16:42:46Z", "ms": 873477765612.5676 }, "end": { "local": "1997-09-05T12:30:46-05:00", "utc": "1997-09-05T17:30:46Z", "ms": 873480645612.5676 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 00:07 on Thu 4 Sep to 02:37 on Fri 5 Sep.", "fact": "1997-09-04T05:06:54Z → 1997-09-05T07:36:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 4th, 11:43–12:31 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 4th and 0 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32766 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Lima, 1997: Thursday 4 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "haritalika-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Haritalika vrata (paraviddha), Gauri vrata (Orissa), Gauri (Mysore)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-09-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-09-04", "confidence": "determinate" } ], "quote": "In Lima, Haritālikā Vrata (Hartalika Teej) 1997 falls on Thursday 4 September. Tṛtīyā runs from 00:07 on Thu 4 Sep to 02:37 on Fri 5 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-09-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24735, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1997-09-05T02:36:40-05:00", "utc": "1997-09-05T07:36:40Z", "ms": 873445000093.5121 }, "end": { "local": "1997-09-06T04:50:10-05:00", "utc": "1997-09-06T09:50:10Z", "ms": 873539409981.1312 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1997-09-05T02:36:40-05:00", "utc": "1997-09-05T07:36:40Z", "ms": 873445000093.5121 }, "end": { "local": "1997-09-06T04:50:10-05:00", "utc": "1997-09-06T09:50:10Z", "ms": 873539409981.1312 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-09-05", "window": { "start": { "local": "1997-09-05T11:42:46-05:00", "utc": "1997-09-05T16:42:46Z", "ms": 873477765612.5676 }, "end": { "local": "1997-09-05T12:30:46-05:00", "utc": "1997-09-05T17:30:46Z", "ms": 873480645612.5676 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-09-06", "window": { "start": { "local": "1997-09-06T11:42:25-05:00", "utc": "1997-09-06T16:42:25Z", "ms": 873564145457.1858 }, "end": { "local": "1997-09-06T12:30:25-05:00", "utc": "1997-09-06T17:30:25Z", "ms": 873567025457.1858 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:37 on Fri 5 Sep to 04:50 on Sat 6 Sep.", "fact": "1997-09-05T07:36:40Z → 1997-09-06T09:50:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 24735 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Lima, 1997: Friday 5 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Varada caturthi (purvaviddha, madhyahnavyapini), Samvatsari parva (Jain-caturthi paksa), Saubhagya caturthi (Bengal), Ganesa caturthi (madhyahna vyapini and purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-09-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-09-05", "confidence": "determinate" } ], "quote": "In Lima, Gaṇeśa Caturthī 1997 falls on Friday 5 September. Caturthī runs from 02:37 on Fri 5 Sep to 04:50 on Sat 6 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-09-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18203, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1997-09-06T04:50:10-05:00", "utc": "1997-09-06T09:50:10Z", "ms": 873539409981.1312 }, "end": { "local": "1997-09-07T06:38:42-05:00", "utc": "1997-09-07T11:38:42Z", "ms": 873632322046.2997 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1997-09-06T04:50:10-05:00", "utc": "1997-09-06T09:50:10Z", "ms": 873539409981.1312 }, "end": { "local": "1997-09-07T06:38:42-05:00", "utc": "1997-09-07T11:38:42Z", "ms": 873632322046.2997 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-09-06", "window": { "start": { "local": "1997-09-06T11:42:25-05:00", "utc": "1997-09-06T16:42:25Z", "ms": 873564145457.1858 }, "end": { "local": "1997-09-06T12:30:25-05:00", "utc": "1997-09-06T17:30:25Z", "ms": 873567025457.1858 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-09-07", "window": { "start": { "local": "1997-09-07T11:42:05-05:00", "utc": "1997-09-07T16:42:05Z", "ms": 873650525087.5767 }, "end": { "local": "1997-09-07T12:30:05-05:00", "utc": "1997-09-07T17:30:05Z", "ms": 873653405087.5767 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 04:50 on Sat 6 Sep to 06:39 on Sun 7 Sep.", "fact": "1997-09-06T09:50:10Z → 1997-09-07T11:38:42Z" }, { "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": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 18203 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Lima, 1997: Saturday 6 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rishi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Rsi pancami (madhyahnavyapini) — If occurs on two successive days, it is to be observed according to Madhava on the 1st day and according to Hemadri and Divodasa on the 2nd day" } ], "kaala": "madhyahna", "priority": "disputed", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-09-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-09-06", "confidence": "determinate" } ], "quote": "In Lima, Ṛṣi Pañcamī 1997 falls on Saturday 6 September. Pañcamī runs from 04:50 on Sat 6 Sep to 06:39 on Sun 7 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-09-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13658, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1997-09-07T06:38:42-05:00", "utc": "1997-09-07T11:38:42Z", "ms": 873632322046.2997 }, "end": { "local": "1997-09-08T07:54:07-05:00", "utc": "1997-09-08T12:54:07Z", "ms": 873723246767.9481 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1997-09-07T06:38:42-05:00", "utc": "1997-09-07T11:38:42Z", "ms": 873632322046.2997 }, "end": { "local": "1997-09-08T07:54:07-05:00", "utc": "1997-09-08T12:54:07Z", "ms": 873723246767.9481 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-09-07", "window": { "start": { "local": "1997-09-07T11:42:05-05:00", "utc": "1997-09-07T16:42:05Z", "ms": 873650525087.5767 }, "end": { "local": "1997-09-07T12:30:05-05:00", "utc": "1997-09-07T17:30:05Z", "ms": 873653405087.5767 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-09-08", "window": { "start": { "local": "1997-09-08T11:41:45-05:00", "utc": "1997-09-08T16:41:45Z", "ms": 873736904520.1794 }, "end": { "local": "1997-09-08T12:29:45-05:00", "utc": "1997-09-08T17:29:45Z", "ms": 873739784520.1794 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 06:39 on Sun 7 Sep to 07:54 on Mon 8 Sep.", "fact": "1997-09-07T11:38:42Z → 1997-09-08T12:54:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 7th, 11:42–12:30 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 7th and 0 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13658 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Lima, 1997: Sunday 7 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi-bhadrapada", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Surya sasthi (paraviddha), Lolarka sasthi" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-09-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-09-07", "confidence": "determinate" } ], "quote": "In Lima, Sūrya Ṣaṣṭhī (Bhādrapada) 1997 falls on Sunday 7 September. Ṣaṣṭhī runs from 06:39 on Sun 7 Sep to 07:54 on Mon 8 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-09-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11501, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1997-09-08T07:54:07-05:00", "utc": "1997-09-08T12:54:07Z", "ms": 873723246767.9481 }, "end": { "local": "1997-09-09T08:29:43-05:00", "utc": "1997-09-09T13:29:43Z", "ms": 873811782728.602 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1997-09-08T07:54:07-05:00", "utc": "1997-09-08T12:54:07Z", "ms": 873723246767.9481 }, "end": { "local": "1997-09-09T08:29:43-05:00", "utc": "1997-09-09T13:29:43Z", "ms": 873811782728.602 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-09-08", "window": { "start": { "local": "1997-09-08T11:41:45-05:00", "utc": "1997-09-08T16:41:45Z", "ms": 873736904520.1794 }, "end": { "local": "1997-09-08T12:29:45-05:00", "utc": "1997-09-08T17:29:45Z", "ms": 873739784520.1794 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-09-09", "window": { "start": { "local": "1997-09-09T11:41:24-05:00", "utc": "1997-09-09T16:41:24Z", "ms": 873823283772.0541 }, "end": { "local": "1997-09-09T12:29:24-05:00", "utc": "1997-09-09T17:29:24Z", "ms": 873826163772.0541 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 07:54 on Mon 8 Sep to 08:30 on Tue 9 Sep.", "fact": "1997-09-08T12:54:07Z → 1997-09-09T13:29:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 8th, 11:41–12:29 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 11501 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Lima, 1997: Monday 8 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "muktabharana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Muktabharana vrata (purvaviddha), Lalita saptami (Bengal & Orissa)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-09-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-09-08", "confidence": "determinate" } ], "quote": "In Lima, Muktābharaṇa Vrata 1997 falls on Monday 8 September. Saptamī runs from 07:54 on Mon 8 Sep to 08:30 on Tue 9 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-09-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11501, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1997-09-09T08:29:43-05:00", "utc": "1997-09-09T13:29:43Z", "ms": 873811782728.602 }, "end": { "local": "1997-09-10T08:21:07-05:00", "utc": "1997-09-10T13:21:07Z", "ms": 873897666865.3567 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1997-09-09T08:29:43-05:00", "utc": "1997-09-09T13:29:43Z", "ms": 873811782728.602 }, "end": { "local": "1997-09-10T08:21:07-05:00", "utc": "1997-09-10T13:21:07Z", "ms": 873897666865.3567 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-09-09", "window": { "start": { "local": "1997-09-09T11:41:24-05:00", "utc": "1997-09-09T16:41:24Z", "ms": 873823283772.0541 }, "end": { "local": "1997-09-09T12:29:24-05:00", "utc": "1997-09-09T17:29:24Z", "ms": 873826163772.0541 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-09-10", "window": { "start": { "local": "1997-09-10T11:41:03-05:00", "utc": "1997-09-10T16:41:03Z", "ms": 873909662860.9775 }, "end": { "local": "1997-09-10T12:29:03-05:00", "utc": "1997-09-10T17:29:03Z", "ms": 873912542860.9775 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 08:30 on Tue 9 Sep to 08:21 on Wed 10 Sep.", "fact": "1997-09-09T13:29:43Z → 1997-09-10T13:21:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 9th, 11:41–12:29 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11501 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Lima, 1997: Tuesday 9 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "radhashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Durvastami (purvaviddha — S 8 of saura Bhadra except Bengal), Mahalaksmi vratarambha, Radhastami (madhyahna vyapini)" } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-09-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-09-09", "confidence": "determinate" } ], "quote": "In Lima, Rādhāṣṭamī 1997 falls on Tuesday 9 September. Aṣṭamī runs from 08:30 on Tue 9 Sep to 08:21 on Wed 10 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/ekadashi?on=1997-09-12", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-09-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1000, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1997-09-12T05:47:58-05:00", "utc": "1997-09-12T10:47:58Z", "ms": 874061277711.0359 }, "end": { "local": "1997-09-13T03:28:43-05:00", "utc": "1997-09-13T08:28:43Z", "ms": 874139323043.7242 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1997-09-12T05:47:58-05:00", "utc": "1997-09-12T10:47:58Z", "ms": 874061277711.0359 }, "end": { "local": "1997-09-13T03:28:43-05:00", "utc": "1997-09-13T08:28:43Z", "ms": 874139323043.7242 } }, "kaala": "sunrise", "days": [ { "local_date": "1997-09-12", "window": { "start": { "local": "1997-09-12T06:04:38-05:00", "utc": "1997-09-12T11:04:38Z", "ms": 874062277667.8041 }, "end": { "local": "1997-09-12T06:04:38-05:00", "utc": "1997-09-12T11:04:38Z", "ms": 874062277667.8041 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1997-09-13", "window": { "start": { "local": "1997-09-13T06:03:57-05:00", "utc": "1997-09-13T11:03:57Z", "ms": 874148636825.7367 }, "end": { "local": "1997-09-13T06:03:57-05:00", "utc": "1997-09-13T11:03:57Z", "ms": 874148636825.7367 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:48 on Fri 12 Sep to 03:29 on Sat 13 Sep.", "fact": "1997-09-12T10:47:58Z → 1997-09-13T08:28:43Z" }, { "step": "kaala", "text": "Sunrise is at 06:05 on the 12th and 06:04 on the 13th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 12th and is not on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1000 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Lima, 1997: Friday 12 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": "1997-09-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-09-12", "confidence": "determinate" } ], "quote": "In Lima, Parivartanī Ekādaśī 1997 falls on Friday 12 September. Ekādaśī runs from 05:48 on Fri 12 Sep to 03:29 on Sat 13 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/ekadashi?on=1997-09-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-09-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29476, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1997-09-13T03:28:43-05:00", "utc": "1997-09-13T08:28:43Z", "ms": 874139323043.7242 }, "end": { "local": "1997-09-14T00:35:08-05:00", "utc": "1997-09-14T05:35:08Z", "ms": 874215308078.4468 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1997-09-13T03:28:43-05:00", "utc": "1997-09-13T08:28:43Z", "ms": 874139323043.7242 }, "end": { "local": "1997-09-14T00:35:08-05:00", "utc": "1997-09-14T05:35:08Z", "ms": 874215308078.4468 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-09-13", "window": { "start": { "local": "1997-09-13T11:39:59-05:00", "utc": "1997-09-13T16:39:59Z", "ms": 874168799341.5891 }, "end": { "local": "1997-09-13T12:27:59-05:00", "utc": "1997-09-13T17:27:59Z", "ms": 874171679341.5891 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-09-14", "window": { "start": { "local": "1997-09-14T11:39:38-05:00", "utc": "1997-09-14T16:39:38Z", "ms": 874255177976.0122 }, "end": { "local": "1997-09-14T12:27:38-05:00", "utc": "1997-09-14T17:27:38Z", "ms": 874258057976.0122 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 03:29 on Sat 13 Sep to 00:35 on Sun 14 Sep.", "fact": "1997-09-13T08:28:43Z → 1997-09-14T05:35:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 13th, 11:40–12:28 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29476 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Lima, 1997: Saturday 13 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vamana-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Visnuparivartanotsava, Sakrotthana (in any of the naksatras U. Asadha, Sravana & Dhanistha), Kalki dvadasi, Sravana dvadasi (when combined with naksatra Sravana), Vamana jayanti (madhyahna vyapini)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-09-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-09-13", "confidence": "determinate" } ], "quote": "In Lima, Vāmana Jayantī 1997 falls on Saturday 13 September. Dvādaśī runs from 03:29 on Sat 13 Sep to 00:35 on Sun 14 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/pradosha-vrata?on=1997-09-14", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-09-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5707, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1997-09-14T00:35:08-05:00", "utc": "1997-09-14T05:35:08Z", "ms": 874215308078.4468 }, "end": { "local": "1997-09-14T21:14:55-05:00", "utc": "1997-09-15T02:14:55Z", "ms": 874289695413.7855 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1997-09-14T00:35:08-05:00", "utc": "1997-09-14T05:35:08Z", "ms": 874215308078.4468 }, "end": { "local": "1997-09-14T21:14:55-05:00", "utc": "1997-09-15T02:14:55Z", "ms": 874289695413.7855 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-09-13", "window": { "start": { "local": "1997-09-13T18:04:02-05:00", "utc": "1997-09-13T23:04:02Z", "ms": 874191841857.4417 }, "end": { "local": "1997-09-13T19:39:56-05:00", "utc": "1997-09-14T00:39:56Z", "ms": 874197595723.1343 } }, "covered_min": 0, "window_min": 96, "qualifies": false }, { "local_date": "1997-09-14", "window": { "start": { "local": "1997-09-14T18:04:00-05:00", "utc": "1997-09-14T23:04:00Z", "ms": 874278240101.8884 }, "end": { "local": "1997-09-14T19:39:49-05:00", "utc": "1997-09-15T00:39:49Z", "ms": 874283988723.8884 } }, "covered_min": 96, "window_min": 96, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:35 on Sun 14 Sep to 21:15 on Sun 14 Sep.", "fact": "1997-09-14T05:35:08Z → 1997-09-15T02:14:55Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:04–19:40 on the 13th, 18:04–19:40 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 96 minutes on the 13th and 96 of 96 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 5707 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Lima, 1997: Sunday 14 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-09-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-09-14", "confidence": "determinate" } ], "quote": "In Lima, Śukla Pradoṣa Vrata 1997 falls on Sunday 14 September. Trayodaśī runs from 00:35 on Sun 14 Sep to 21:15 on Sun 14 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/lima/festivals/1997/pradosha-vrata?on=1997-09-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-09-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31659, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1997-09-14T21:14:55-05:00", "utc": "1997-09-15T02:14:55Z", "ms": 874289695413.7855 }, "end": { "local": "1997-09-15T17:36:53-05:00", "utc": "1997-09-15T22:36:53Z", "ms": 874363012908.7639 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1997-09-14T21:14:55-05:00", "utc": "1997-09-15T02:14:55Z", "ms": 874289695413.7855 }, "end": { "local": "1997-09-15T17:36:53-05:00", "utc": "1997-09-15T22:36:53Z", "ms": 874363012908.7639 } }, "kaala": "udaya-3", "days": [ { "local_date": "1997-09-15", "window": { "start": { "local": "1997-09-15T06:02:35-05:00", "utc": "1997-09-15T11:02:35Z", "ms": 874321354766.8888 }, "end": { "local": "1997-09-15T08:26:51-05:00", "utc": "1997-09-15T13:26:51Z", "ms": 874330011481.0425 } }, "covered_min": 144, "window_min": 144, "qualifies": true }, { "local_date": "1997-09-16", "window": { "start": { "local": "1997-09-16T06:01:54-05:00", "utc": "1997-09-16T11:01:54Z", "ms": 874407713602.9187 }, "end": { "local": "1997-09-16T08:26:18-05:00", "utc": "1997-09-16T13:26:18Z", "ms": 874416378199.7528 } }, "covered_min": 0, "window_min": 144, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 21:15 on Sun 14 Sep to 17:37 on Mon 15 Sep.", "fact": "1997-09-15T02:14:55Z → 1997-09-15T22:36:53Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:03–08:27 on the 15th, 06:02–08:26 on the 16th.", "fact": "udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must hold through the first three muhūrtas after sunrise. It covers 144 of 144 minutes on the 15th and 0 of 144 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31659 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Lima, 1997: Monday 15 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ananta-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Ananta caturdasi (covering three muhurtas from sunrise, but one muhurta in Bengal)." } ], "not_evaluated": "In Bengal the row asks for one muhūrta from sunrise; that reading is not applied.", "kaala": "udaya-3", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-09-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-09-15", "confidence": "determinate" } ], "quote": "In Lima, Ananta Caturdaśī 1997 falls on Monday 15 September. Caturdaśī runs from 21:15 on Sun 14 Sep to 17:37 on Mon 15 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/sankashta-chaturthi?on=1997-09-19", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-09-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12201, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1997-09-19T03:19:04-05:00", "utc": "1997-09-19T08:19:04Z", "ms": 874657143787.4962 }, "end": { "local": "1997-09-20T00:36:05-05:00", "utc": "1997-09-20T05:36:05Z", "ms": 874733765137.2433 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1997-09-19T03:19:04-05:00", "utc": "1997-09-19T08:19:04Z", "ms": 874657143787.4962 }, "end": { "local": "1997-09-20T00:36:05-05:00", "utc": "1997-09-20T05:36:05Z", "ms": 874733765137.2433 } }, "kaala": "moonrise", "days": [ { "local_date": "1997-09-18", "window": { "start": { "local": "1997-09-18T20:13:53-05:00", "utc": "1997-09-19T01:13:53Z", "ms": 874631632790.6545 }, "end": { "local": "1997-09-18T20:13:53-05:00", "utc": "1997-09-19T01:13:53Z", "ms": 874631632790.6545 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1997-09-19", "window": { "start": { "local": "1997-09-19T21:12:44-05:00", "utc": "1997-09-20T02:12:44Z", "ms": 874721564010.2302 }, "end": { "local": "1997-09-19T21:12:44-05:00", "utc": "1997-09-20T02:12:44Z", "ms": 874721564010.2302 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:19 on Fri 19 Sep to 00:36 on Sat 20 Sep.", "fact": "1997-09-19T08:19:04Z → 1997-09-20T05:36:05Z" }, { "step": "kaala", "text": "Moonrise is at 20:14 on the 18th and 21:13 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 12201 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Lima, 1997: Friday 19 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-09-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-09-19", "confidence": "determinate" } ], "quote": "In Lima, Saṅkaṣṭa Caturthī 1997 falls on Friday 19 September. Caturthī runs from 03:19 on Fri 19 Sep to 00:36 on Sat 20 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/sankashta-chaturthi?on=1997-09-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-09-20", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1216, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1997-09-20T22:30:43-05:00", "utc": "1997-09-21T03:30:43Z", "ms": 874812642593.62 }, "end": { "local": "1997-09-21T21:08:58-05:00", "utc": "1997-09-22T02:08:58Z", "ms": 874894137702.4738 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1997-09-20T22:30:43-05:00", "utc": "1997-09-21T03:30:43Z", "ms": 874812642593.62 }, "end": { "local": "1997-09-21T21:08:58-05:00", "utc": "1997-09-22T02:08:58Z", "ms": 874894137702.4738 } }, "kaala": "moonrise", "days": [ { "local_date": "1997-09-20", "window": { "start": { "local": "1997-09-20T22:10:26-05:00", "utc": "1997-09-21T03:10:26Z", "ms": 874811426250.3142 }, "end": { "local": "1997-09-20T22:10:26-05:00", "utc": "1997-09-21T03:10:26Z", "ms": 874811426250.3142 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1997-09-21", "window": { "start": { "local": "1997-09-21T23:06:33-05:00", "utc": "1997-09-22T04:06:33Z", "ms": 874901193090.5098 }, "end": { "local": "1997-09-21T23:06:33-05:00", "utc": "1997-09-22T04:06:33Z", "ms": 874901193090.5098 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 22:31 on Sat 20 Sep to 21:09 on Sun 21 Sep.", "fact": "1997-09-21T03:30:43Z → 1997-09-22T02:08:58Z" }, { "step": "kaala", "text": "Moonrise is at 22:10 on the 20th and 23:07 on the 21st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is not on the 20th and is not on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: purvaviddha → tithi-day · margin 1216 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Lima, 1997: Saturday 20 September.", "fact": "confidence: boundary (absent-unstated)" } ], "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": "1997-09-20", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-09-20", "confidence": "boundary" } ], "quote": "In Lima, Candra Ṣaṣṭhī 1997 falls on Saturday 20 September. Ṣaṣṭhī runs from 22:31 on Sat 20 Sep to 21:09 on Sun 21 Sep, and is current at moonrise on neither day.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-09-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12369, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1997-09-22T20:34:25-05:00", "utc": "1997-09-23T01:34:25Z", "ms": 874978465439.1382 }, "end": { "local": "1997-09-23T20:47:38-05:00", "utc": "1997-09-24T01:47:38Z", "ms": 875065658271.2083 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1997-09-22T20:34:25-05:00", "utc": "1997-09-23T01:34:25Z", "ms": 874978465439.1382 }, "end": { "local": "1997-09-23T20:47:38-05:00", "utc": "1997-09-24T01:47:38Z", "ms": 875065658271.2083 } }, "kaala": "moonrise", "days": [ { "local_date": "1997-09-22", "window": { "start": { "local": "1997-09-23T00:00:35-05:00", "utc": "1997-09-23T05:00:35Z", "ms": 874990834860.8489 }, "end": { "local": "1997-09-23T00:00:35-05:00", "utc": "1997-09-23T05:00:35Z", "ms": 874990834860.8489 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1997-09-23", "window": { "start": { "local": "1997-09-24T00:52:07-05:00", "utc": "1997-09-24T05:52:07Z", "ms": 875080326712.5776 }, "end": { "local": "1997-09-24T00:52:07-05:00", "utc": "1997-09-24T05:52:07Z", "ms": 875080326712.5776 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 20:34 on Mon 22 Sep to 20:48 on Tue 23 Sep.", "fact": "1997-09-23T01:34:25Z → 1997-09-24T01:47:38Z" }, { "step": "kaala", "text": "Moonrise is at 00:01 on the 22nd and 00:52 on the 23rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 22nd and is not on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12369 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Lima, 1997: Monday 22 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": "1997-09-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-09-22", "confidence": "determinate" } ], "quote": "In Lima, Mahālakṣmī Vrata Samāpana 1997 falls on Monday 22 September. Aṣṭamī runs from 20:34 on Mon 22 Sep to 20:48 on Tue 23 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-09-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3331, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1997-09-22T20:34:25-05:00", "utc": "1997-09-23T01:34:25Z", "ms": 874978465439.1382 }, "end": { "local": "1997-09-23T20:47:38-05:00", "utc": "1997-09-24T01:47:38Z", "ms": 875065658271.2083 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1997-09-22T20:34:25-05:00", "utc": "1997-09-23T01:34:25Z", "ms": 874978465439.1382 }, "end": { "local": "1997-09-23T20:47:38-05:00", "utc": "1997-09-24T01:47:38Z", "ms": 875065658271.2083 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-09-22", "window": { "start": { "local": "1997-09-22T18:03:48-05:00", "utc": "1997-09-22T23:03:48Z", "ms": 874969427629.2261 }, "end": { "local": "1997-09-22T19:38:54-05:00", "utc": "1997-09-23T00:38:54Z", "ms": 874975134010.86 } }, "covered_min": 0, "window_min": 95, "qualifies": false }, { "local_date": "1997-09-23", "window": { "start": { "local": "1997-09-23T18:03:47-05:00", "utc": "1997-09-23T23:03:47Z", "ms": 875055826585.4249 }, "end": { "local": "1997-09-23T19:38:48-05:00", "utc": "1997-09-24T00:38:48Z", "ms": 875061527660.4568 } }, "covered_min": 95, "window_min": 95, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 20:34 on Mon 22 Sep to 20:48 on Tue 23 Sep.", "fact": "1997-09-23T01:34:25Z → 1997-09-24T01:47:38Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:04–19:39 on the 22nd, 18:04–19:39 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 0 of 95 minutes on the 22nd and 95 of 95 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3331 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Lima, 1997: Tuesday 23 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "jitashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-09-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-09-23", "confidence": "determinate" } ], "quote": "In Lima, Jitāṣṭamī (Jitiya) 1997 falls on Tuesday 23 September. Aṣṭamī runs from 20:34 on Mon 22 Sep to 20:48 on Tue 23 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/ekadashi?on=1997-09-26", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-09-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15840, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1997-09-25T23:22:52-05:00", "utc": "1997-09-26T04:22:52Z", "ms": 875247772087.2827 }, "end": { "local": "1997-09-27T01:30:23-05:00", "utc": "1997-09-27T06:30:23Z", "ms": 875341823450.3258 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1997-09-25T23:22:52-05:00", "utc": "1997-09-26T04:22:52Z", "ms": 875247772087.2827 }, "end": { "local": "1997-09-27T01:30:23-05:00", "utc": "1997-09-27T06:30:23Z", "ms": 875341823450.3258 } }, "kaala": "sunrise", "days": [ { "local_date": "1997-09-26", "window": { "start": { "local": "1997-09-26T05:55:03-05:00", "utc": "1997-09-26T10:55:03Z", "ms": 875271303434.4016 }, "end": { "local": "1997-09-26T05:55:03-05:00", "utc": "1997-09-26T10:55:03Z", "ms": 875271303434.4016 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1997-09-27", "window": { "start": { "local": "1997-09-27T05:54:23-05:00", "utc": "1997-09-27T10:54:23Z", "ms": 875357663107.919 }, "end": { "local": "1997-09-27T05:54:23-05:00", "utc": "1997-09-27T10:54:23Z", "ms": 875357663107.919 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:23 on Thu 25 Sep to 01:30 on Sat 27 Sep.", "fact": "1997-09-26T04:22:52Z → 1997-09-27T06:30:23Z" }, { "step": "kaala", "text": "Sunrise is at 05:55 on the 26th and 05:54 on the 27th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 26th and is not on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15840 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Lima, 1997: Friday 26 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-09-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-09-26", "confidence": "determinate" } ], "quote": "In Lima, Indirā Ekādaśī 1997 falls on Friday 26 September. Ekādaśī runs from 23:23 on Thu 25 Sep to 01:30 on Sat 27 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/ekadashi?on=1997-09-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/pradosha-vrata?on=1997-09-28", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-09-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30007, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1997-09-28T03:58:31-05:00", "utc": "1997-09-28T08:58:31Z", "ms": 875437110840.0404 }, "end": { "local": "1997-09-29T06:37:16-05:00", "utc": "1997-09-29T11:37:16Z", "ms": 875533035785.736 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1997-09-28T03:58:31-05:00", "utc": "1997-09-28T08:58:31Z", "ms": 875437110840.0404 }, "end": { "local": "1997-09-29T06:37:16-05:00", "utc": "1997-09-29T11:37:16Z", "ms": 875533035785.736 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-09-27", "window": { "start": { "local": "1997-09-27T18:03:44-05:00", "utc": "1997-09-27T23:03:44Z", "ms": 875401424336.278 }, "end": { "local": "1997-09-27T19:38:24-05:00", "utc": "1997-09-28T00:38:24Z", "ms": 875407104157.7214 } }, "covered_min": 0, "window_min": 95, "qualifies": false }, { "local_date": "1997-09-28", "window": { "start": { "local": "1997-09-28T18:03:44-05:00", "utc": "1997-09-28T23:03:44Z", "ms": 875487824333.2672 }, "end": { "local": "1997-09-28T19:38:19-05:00", "utc": "1997-09-29T00:38:19Z", "ms": 875493498838.586 } }, "covered_min": 95, "window_min": 95, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:59 on Sun 28 Sep to 06:37 on Mon 29 Sep.", "fact": "1997-09-28T08:58:31Z → 1997-09-29T11:37:16Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:04–19:38 on the 27th, 18:04–19:38 on the 28th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 95 minutes on the 27th and 95 of 95 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30007 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Lima, 1997: Sunday 28 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-09-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-09-28", "confidence": "determinate" } ], "quote": "In Lima, Kṛṣṇa Pradoṣa Vrata 1997 falls on Sunday 28 September. Trayodaśī runs from 03:59 on Sun 28 Sep to 06:37 on Mon 29 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/lima/festivals/1997/pradosha-vrata?on=1997-09-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/shivaratri?on=1997-09-29", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-09-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22492, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1997-09-29T06:37:16-05:00", "utc": "1997-09-29T11:37:16Z", "ms": 875533035785.736 }, "end": { "local": "1997-09-30T09:17:31-05:00", "utc": "1997-09-30T14:17:31Z", "ms": 875629050741.7228 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1997-09-29T06:37:16-05:00", "utc": "1997-09-29T11:37:16Z", "ms": 875533035785.736 }, "end": { "local": "1997-09-30T09:17:31-05:00", "utc": "1997-09-30T14:17:31Z", "ms": 875629050741.7228 } }, "kaala": "nishita", "days": [ { "local_date": "1997-09-28", "window": { "start": { "local": "1997-09-28T23:34:24-05:00", "utc": "1997-09-29T04:34:24Z", "ms": 875507663728.2126 }, "end": { "local": "1997-09-29T00:22:24-05:00", "utc": "1997-09-29T05:22:24Z", "ms": 875510543728.2126 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-09-29", "window": { "start": { "local": "1997-09-29T23:34:04-05:00", "utc": "1997-09-30T04:34:04Z", "ms": 875594044045.375 }, "end": { "local": "1997-09-30T00:22:04-05:00", "utc": "1997-09-30T05:22:04Z", "ms": 875596924045.375 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:37 on Mon 29 Sep to 09:18 on Tue 30 Sep.", "fact": "1997-09-29T11:37:16Z → 1997-09-30T14:17:31Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:34–00:22 on the 28th, 23:34–00:22 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 22492 s" }, { "step": "ruling", "text": "Śivarātri, Lima, 1997: Monday 29 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-09-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-09-29", "confidence": "determinate" } ], "quote": "In Lima, Śivarātri 1997 falls on Monday 29 September. Caturdaśī runs from 06:37 on Mon 29 Sep to 09:18 on Tue 30 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/lima/festivals/1997/shivaratri?on=1997-09-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-09-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4767, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1997-09-30T09:17:31-05:00", "utc": "1997-09-30T14:17:31Z", "ms": 875629050741.7228 }, "end": { "local": "1997-10-01T11:51:31-05:00", "utc": "1997-10-01T16:51:31Z", "ms": 875724690533.3569 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1997-09-30T09:17:31-05:00", "utc": "1997-09-30T14:17:31Z", "ms": 875629050741.7228 }, "end": { "local": "1997-10-01T11:51:31-05:00", "utc": "1997-10-01T16:51:31Z", "ms": 875724690533.3569 } }, "kaala": "aparahna", "days": [ { "local_date": "1997-09-30", "window": { "start": { "local": "1997-09-30T13:11:12-05:00", "utc": "1997-09-30T18:11:12Z", "ms": 875643072463.9359 }, "end": { "local": "1997-09-30T15:37:29-05:00", "utc": "1997-09-30T20:37:29Z", "ms": 875651848782.8971 } }, "covered_min": 146, "window_min": 146, "qualifies": true }, { "local_date": "1997-10-01", "window": { "start": { "local": "1997-10-01T13:10:57-05:00", "utc": "1997-10-01T18:10:57Z", "ms": 875729457209.0734 }, "end": { "local": "1997-10-01T15:37:22-05:00", "utc": "1997-10-01T20:37:22Z", "ms": 875738241555.5371 } }, "covered_min": 0, "window_min": 146, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 09:18 on Tue 30 Sep to 11:52 on Wed 1 Oct.", "fact": "1997-09-30T14:17:31Z → 1997-10-01T16:51:31Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:11–15:37 on the 30th, 13:11–15:37 on the 1st.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 146 of 146 minutes on the 30th and 0 of 146 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4767 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Lima, 1997: Tuesday 30 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalaya-amavasya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Mahalaya amavasya (aparahnavyapini)" } ], "not_evaluated": "The note on p. 106 gives the first day in a decreasing tithimāna and the second in an increasing one, when amāvāsyā covers the whole of aparāhṇa on both days; tithimāna is not computed.", "kaala": "aparahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-09-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-09-30", "confidence": "determinate" } ], "quote": "In Lima, Mahālaya Amāvāsyā 1997 falls on Tuesday 30 September. Amāvasyā runs from 09:18 on Tue 30 Sep to 11:52 on Wed 1 Oct and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-10-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1065, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1997-10-01T11:51:31-05:00", "utc": "1997-10-01T16:51:31Z", "ms": 875724690533.3569 }, "end": { "local": "1997-10-02T14:12:55-05:00", "utc": "1997-10-02T19:12:55Z", "ms": 875819575435.2358 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1997-10-01T11:51:31-05:00", "utc": "1997-10-01T16:51:31Z", "ms": 875724690533.3569 }, "end": { "local": "1997-10-02T14:12:55-05:00", "utc": "1997-10-02T19:12:55Z", "ms": 875819575435.2358 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-10-01", "window": { "start": { "local": "1997-10-01T11:33:45-05:00", "utc": "1997-10-01T16:33:45Z", "ms": 875723625035.8414 }, "end": { "local": "1997-10-01T12:21:45-05:00", "utc": "1997-10-01T17:21:45Z", "ms": 875726505035.8414 } }, "covered_min": 30, "window_min": 48, "qualifies": true }, { "local_date": "1997-10-02", "window": { "start": { "local": "1997-10-02T11:33:26-05:00", "utc": "1997-10-02T16:33:26Z", "ms": 875810006064.6746 }, "end": { "local": "1997-10-02T12:21:26-05:00", "utc": "1997-10-02T17:21:26Z", "ms": 875812886064.6746 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 11:52 on Wed 1 Oct to 14:13 on Thu 2 Oct.", "fact": "1997-10-01T16:51:31Z → 1997-10-02T19:12:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:34–12:22 on the 1st, 11:33–12:21 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 30 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 1065 s" }, { "step": "ruling", "text": "Navarātrārambha, Lima, 1997: Thursday 2 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": "1997-10-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-10-02", "confidence": "determinate" } ], "quote": "In Lima, Navarātrārambha (Navratri) 1997 falls on Thursday 2 October. Pratipadā runs from 11:52 on Wed 1 Oct to 14:13 on Thu 2 Oct and covers all of madhyāhna that midday. It also reaches the previous midday for 30 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/vinayaka-chaturthi?on=1997-10-05", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-10-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20232, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1997-10-04T17:58:01-05:00", "utc": "1997-10-04T22:58:01Z", "ms": 876005881444.3547 }, "end": { "local": "1997-10-05T19:13:16-05:00", "utc": "1997-10-06T00:13:16Z", "ms": 876096795982.23 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1997-10-04T17:58:01-05:00", "utc": "1997-10-04T22:58:01Z", "ms": 876005881444.3547 }, "end": { "local": "1997-10-05T19:13:16-05:00", "utc": "1997-10-06T00:13:16Z", "ms": 876096795982.23 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-10-04", "window": { "start": { "local": "1997-10-04T11:32:49-05:00", "utc": "1997-10-04T16:32:49Z", "ms": 875982769082.5596 }, "end": { "local": "1997-10-04T12:20:49-05:00", "utc": "1997-10-04T17:20:49Z", "ms": 875985649082.5596 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-10-05", "window": { "start": { "local": "1997-10-05T11:32:31-05:00", "utc": "1997-10-05T16:32:31Z", "ms": 876069151105.4783 }, "end": { "local": "1997-10-05T12:20:31-05:00", "utc": "1997-10-05T17:20:31Z", "ms": 876072031105.4783 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:58 on Sat 4 Oct to 19:13 on Sun 5 Oct.", "fact": "1997-10-04T22:58:01Z → 1997-10-06T00:13:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:33–12:21 on the 4th, 11:33–12:21 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20232 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Lima, 1997: Sunday 5 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": "1997-10-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-10-05", "confidence": "determinate" } ], "quote": "In Lima, Vināyaka Caturthī 1997 falls on Sunday 5 October. Caturthī runs from 17:58 on Sat 4 Oct to 19:13 on Sun 5 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/vinayaka-chaturthi?on=1997-10-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-10-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34589, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1997-10-07T20:10:50-05:00", "utc": "1997-10-08T01:10:50Z", "ms": 876273049669.0703 }, "end": { "local": "1997-10-08T19:47:29-05:00", "utc": "1997-10-09T00:47:29Z", "ms": 876358048674.9443 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1997-10-07T20:10:50-05:00", "utc": "1997-10-08T01:10:50Z", "ms": 876273049669.0703 }, "end": { "local": "1997-10-08T19:47:29-05:00", "utc": "1997-10-09T00:47:29Z", "ms": 876358048674.9443 } }, "kaala": "udaya-1", "days": [ { "local_date": "1997-10-08", "window": { "start": { "local": "1997-10-08T05:47:18-05:00", "utc": "1997-10-08T10:47:18Z", "ms": 876307638340.7008 }, "end": { "local": "1997-10-08T06:36:25-05:00", "utc": "1997-10-08T11:36:25Z", "ms": 876310585153.2675 } }, "covered_min": 49, "window_min": 49, "qualifies": true }, { "local_date": "1997-10-09", "window": { "start": { "local": "1997-10-09T05:46:42-05:00", "utc": "1997-10-09T10:46:42Z", "ms": 876394001976.5906 }, "end": { "local": "1997-10-09T06:35:51-05:00", "utc": "1997-10-09T11:35:51Z", "ms": 876396951449.459 } }, "covered_min": 0, "window_min": 49, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 20:11 on Tue 7 Oct to 19:47 on Wed 8 Oct.", "fact": "1997-10-08T01:10:50Z → 1997-10-09T00:47:29Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 05:47–06:36 on the 8th, 05:47–06:36 on the 9th.", "fact": "udaya-1: day-muhurta-1-1 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must hold through the first muhūrta after sunrise. It covers 49 of 49 minutes on the 8th and 0 of 49 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34589 s" }, { "step": "ruling", "text": "Durgā Saptamī, Lima, 1997: Wednesday 8 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Durga saptami (paraviddha) — covering one muhurta from sunrise" } ], "kaala": "udaya-1", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-10-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-10-08", "confidence": "determinate" } ], "quote": "In Lima, Durgā Saptamī 1997 falls on Wednesday 8 October. Saptamī runs from 20:11 on Tue 7 Oct to 19:47 on Wed 8 Oct and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-10-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23277, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1997-10-08T19:47:29-05:00", "utc": "1997-10-09T00:47:29Z", "ms": 876358048674.9443 }, "end": { "local": "1997-10-09T18:47:20-05:00", "utc": "1997-10-09T23:47:20Z", "ms": 876440840357.5377 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1997-10-08T19:47:29-05:00", "utc": "1997-10-09T00:47:29Z", "ms": 876358048674.9443 }, "end": { "local": "1997-10-09T18:47:20-05:00", "utc": "1997-10-09T23:47:20Z", "ms": 876440840357.5377 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-10-08", "window": { "start": { "local": "1997-10-08T11:31:39-05:00", "utc": "1997-10-08T16:31:39Z", "ms": 876328299434.9509 }, "end": { "local": "1997-10-08T12:19:39-05:00", "utc": "1997-10-08T17:19:39Z", "ms": 876331179434.9509 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-10-09", "window": { "start": { "local": "1997-10-09T11:31:23-05:00", "utc": "1997-10-09T16:31:23Z", "ms": 876414683023.1034 }, "end": { "local": "1997-10-09T12:19:23-05:00", "utc": "1997-10-09T17:19:23Z", "ms": 876417563023.1034 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 19:47 on Wed 8 Oct to 18:47 on Thu 9 Oct.", "fact": "1997-10-09T00:47:29Z → 1997-10-09T23:47:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:32–12:20 on the 8th, 11:31–12:19 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23277 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Lima, 1997: Thursday 9 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Mahastami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-10-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-10-09", "confidence": "determinate" } ], "quote": "In Lima, Mahāṣṭamī (Durga Ashtami) 1997 falls on Thursday 9 October. Aṣṭamī runs from 19:47 on Wed 8 Oct to 18:47 on Thu 9 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-10-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17499, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1997-10-09T18:47:20-05:00", "utc": "1997-10-09T23:47:20Z", "ms": 876440840357.5377 }, "end": { "local": "1997-10-10T17:10:46-05:00", "utc": "1997-10-10T22:10:46Z", "ms": 876521446225.8004 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1997-10-09T18:47:20-05:00", "utc": "1997-10-09T23:47:20Z", "ms": 876440840357.5377 }, "end": { "local": "1997-10-10T17:10:46-05:00", "utc": "1997-10-10T22:10:46Z", "ms": 876521446225.8004 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-10-09", "window": { "start": { "local": "1997-10-09T11:31:23-05:00", "utc": "1997-10-09T16:31:23Z", "ms": 876414683023.1034 }, "end": { "local": "1997-10-09T12:19:23-05:00", "utc": "1997-10-09T17:19:23Z", "ms": 876417563023.1034 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-10-10", "window": { "start": { "local": "1997-10-10T11:31:07-05:00", "utc": "1997-10-10T16:31:07Z", "ms": 876501067047.2249 }, "end": { "local": "1997-10-10T12:19:07-05:00", "utc": "1997-10-10T17:19:07Z", "ms": 876503947047.2249 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 18:47 on Thu 9 Oct to 17:11 on Fri 10 Oct.", "fact": "1997-10-09T23:47:20Z → 1997-10-10T22:10:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:31–12:19 on the 9th, 11:31–12:19 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 17499 s" }, { "step": "ruling", "text": "Mahānavamī, Lima, 1997: Friday 10 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahanavami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Mahanavami (purvaviddha) (In Bengal it is observed as paraviddha covering one muhurta from sunrise)." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-10-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-10-10", "confidence": "determinate" } ], "quote": "In Lima, Mahānavamī 1997 falls on Friday 10 October. Navamī runs from 18:47 on Thu 9 Oct to 17:11 on Fri 10 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-10-11", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 3202, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "1997-10-10T17:10:46-05:00", "utc": "1997-10-10T22:10:46Z", "ms": 876521446225.8004 }, "end": { "local": "1997-10-11T14:59:56-05:00", "utc": "1997-10-11T19:59:56Z", "ms": 876599995628.8037 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "1997-10-10T17:10:46-05:00", "utc": "1997-10-10T22:10:46Z", "ms": 876521446225.8004 }, "end": { "local": "1997-10-11T12:41:21-05:00", "utc": "1997-10-11T17:41:21Z", "ms": 876591681311.7842 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "1997-10-10T14:04:12-05:00", "utc": "1997-10-10T19:04:12Z", "ms": 876510251635.8722 }, "end": { "local": "1997-10-11T12:41:21-05:00", "utc": "1997-10-11T17:41:21Z", "ms": 876591681311.7842 } } }, "kaala": "daytime", "days": [ { "local_date": "1997-10-10", "window": { "start": { "local": "1997-10-10T05:46:06-05:00", "utc": "1997-10-10T10:46:06Z", "ms": 876480366080.0162 }, "end": { "local": "1997-10-10T18:04:08-05:00", "utc": "1997-10-10T23:04:08Z", "ms": 876524648014.4335 } }, "covered_min": 53, "window_min": 738, "qualifies": true }, { "local_date": "1997-10-11", "window": { "start": { "local": "1997-10-11T05:45:31-05:00", "utc": "1997-10-11T10:45:31Z", "ms": 876566730673.9783 }, "end": { "local": "1997-10-11T18:04:12-05:00", "utc": "1997-10-11T23:04:12Z", "ms": 876611052378.8586 } }, "covered_min": 416, "window_min": 739, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Daśamī runs from 17:11 on Fri 10 Oct to 15:00 on Sat 11 Oct, and Śravaṇa from 14:04 on Fri 10 Oct to 12:41 on Sat 11 Oct. They are together from 17:11 on Fri 10 Oct to 12:41 on Sat 11 Oct.", "fact": "1997-10-10T22:10:46Z → 1997-10-11T17:41:21Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 05:46–18:04 on the 10th, 05:46–18:04 on the 11th.", "fact": "daytime: sunrise-to-sunset · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Where Daśamī touches Śravaṇa in the day time, that day is taken. Together they cover 53 of 738 minutes on the 10th and 416 of 739 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both days qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 3202 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Lima, 1997: Saturday 11 October.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "vijaya-dashami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 10 Vijaya dasami (In Bengal it is observed as paraviddha, covering one muhurta from sunrise. In other places, if it touches Sravana naksatra in the day time it is observed on that day), Sarasvati visarjana (to be observed in naksatra Sravana), Dasahara." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day", "conjunction": { "nakshatra": "Śravaṇa", "kaala": "daytime" } }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-10-11", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-10-11", "confidence": "boundary" } ], "quote": "In Lima, Vijayā Daśamī (Dussehra) 1997 falls on Saturday 11 October. Daśamī runs from 17:11 on Fri 10 Oct to 15:00 on Sat 11 Oct and is with Śravaṇa in the day time that day, for 416 minutes. They are together in the day time on the previous day too, for 53 minutes; the rule does not say which to take, and the day they share longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/ekadashi?on=1997-10-12", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-10-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23632, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1997-10-11T14:59:56-05:00", "utc": "1997-10-11T19:59:56Z", "ms": 876599995628.8037 }, "end": { "local": "1997-10-12T12:18:48-05:00", "utc": "1997-10-12T17:18:48Z", "ms": 876676727685.7194 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1997-10-11T14:59:56-05:00", "utc": "1997-10-11T19:59:56Z", "ms": 876599995628.8037 }, "end": { "local": "1997-10-12T12:18:48-05:00", "utc": "1997-10-12T17:18:48Z", "ms": 876676727685.7194 } }, "kaala": "sunrise", "days": [ { "local_date": "1997-10-11", "window": { "start": { "local": "1997-10-11T05:45:31-05:00", "utc": "1997-10-11T10:45:31Z", "ms": 876566730673.9783 }, "end": { "local": "1997-10-11T05:45:31-05:00", "utc": "1997-10-11T10:45:31Z", "ms": 876566730673.9783 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1997-10-12", "window": { "start": { "local": "1997-10-12T05:44:56-05:00", "utc": "1997-10-12T10:44:56Z", "ms": 876653095782.392 }, "end": { "local": "1997-10-12T05:44:56-05:00", "utc": "1997-10-12T10:44:56Z", "ms": 876653095782.392 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:00 on Sat 11 Oct to 12:19 on Sun 12 Oct.", "fact": "1997-10-11T19:59:56Z → 1997-10-12T17:18:48Z" }, { "step": "kaala", "text": "Sunrise is at 05:46 on the 11th and 05:45 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 23632 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Lima, 1997: Sunday 12 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-10-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-10-12", "confidence": "determinate" } ], "quote": "In Lima, Pāśāṅkuśā Ekādaśī 1997 falls on Sunday 12 October. Ekādaśī runs from 15:00 on Sat 11 Oct to 12:19 on Sun 12 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/ekadashi?on=1997-10-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/pradosha-vrata?on=1997-10-13", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-10-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31879, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1997-10-13T09:13:04-05:00", "utc": "1997-10-13T14:13:04Z", "ms": 876751983749.9741 }, "end": { "local": "1997-10-14T05:49:54-05:00", "utc": "1997-10-14T10:49:54Z", "ms": 876826193807.242 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1997-10-13T09:13:04-05:00", "utc": "1997-10-13T14:13:04Z", "ms": 876751983749.9741 }, "end": { "local": "1997-10-14T05:49:54-05:00", "utc": "1997-10-14T10:49:54Z", "ms": 876826193807.242 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-10-13", "window": { "start": { "local": "1997-10-13T18:04:22-05:00", "utc": "1997-10-13T23:04:22Z", "ms": 876783862432.3129 }, "end": { "local": "1997-10-13T19:37:38-05:00", "utc": "1997-10-14T00:37:38Z", "ms": 876789457793.7715 } }, "covered_min": 93, "window_min": 93, "qualifies": true }, { "local_date": "1997-10-14", "window": { "start": { "local": "1997-10-14T18:04:28-05:00", "utc": "1997-10-14T23:04:28Z", "ms": 876870268156.8665 }, "end": { "local": "1997-10-14T19:37:38-05:00", "utc": "1997-10-15T00:37:38Z", "ms": 876875858329.0554 } }, "covered_min": 0, "window_min": 93, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:13 on Mon 13 Oct to 05:50 on Tue 14 Oct.", "fact": "1997-10-13T14:13:04Z → 1997-10-14T10:49:54Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:04–19:38 on the 13th, 18:04–19:38 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 93 of 93 minutes on the 13th and 0 of 93 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 31879 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Lima, 1997: Monday 13 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-10-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-10-13", "confidence": "determinate" } ], "quote": "In Lima, Śukla Pradoṣa Vrata 1997 falls on Monday 13 October. Trayodaśī runs from 09:13 on Mon 13 Oct to 05:50 on Tue 14 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/lima/festivals/1997/pradosha-vrata?on=1997-10-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25317, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1997-10-18T13:50:27-05:00", "utc": "1997-10-18T18:50:27Z", "ms": 877200626942.0056 }, "end": { "local": "1997-10-19T11:57:55-05:00", "utc": "1997-10-19T16:57:55Z", "ms": 877280274704.5911 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1997-10-18T13:50:27-05:00", "utc": "1997-10-18T18:50:27Z", "ms": 877200626942.0056 }, "end": { "local": "1997-10-19T11:57:55-05:00", "utc": "1997-10-19T16:57:55Z", "ms": 877280274704.5911 } }, "kaala": "moonrise", "days": [ { "local_date": "1997-10-18", "window": { "start": { "local": "1997-10-18T20:52:24-05:00", "utc": "1997-10-19T01:52:24Z", "ms": 877225943620.4633 }, "end": { "local": "1997-10-18T20:52:24-05:00", "utc": "1997-10-19T01:52:24Z", "ms": 877225943620.4633 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1997-10-19", "window": { "start": { "local": "1997-10-19T21:49:23-05:00", "utc": "1997-10-20T02:49:23Z", "ms": 877315763405.7479 }, "end": { "local": "1997-10-19T21:49:23-05:00", "utc": "1997-10-20T02:49:23Z", "ms": 877315763405.7479 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:50 on Sat 18 Oct to 11:58 on Sun 19 Oct.", "fact": "1997-10-18T18:50:27Z → 1997-10-19T16:57:55Z" }, { "step": "kaala", "text": "Moonrise is at 20:52 on the 18th and 21:49 on the 19th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 18th and is not on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 25317 s" }, { "step": "ruling", "text": "Karaka Caturthī, Lima, 1997: Saturday 18 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": "1997-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-10-18", "confidence": "determinate" } ], "quote": "In Lima, Karaka Caturthī (Karwa Chauth) 1997 falls on Saturday 18 October. Caturthī runs from 13:50 on Sat 18 Oct to 11:58 on Sun 19 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/sankashta-chaturthi?on=1997-10-18", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25317, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1997-10-18T13:50:27-05:00", "utc": "1997-10-18T18:50:27Z", "ms": 877200626942.0056 }, "end": { "local": "1997-10-19T11:57:55-05:00", "utc": "1997-10-19T16:57:55Z", "ms": 877280274704.5911 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1997-10-18T13:50:27-05:00", "utc": "1997-10-18T18:50:27Z", "ms": 877200626942.0056 }, "end": { "local": "1997-10-19T11:57:55-05:00", "utc": "1997-10-19T16:57:55Z", "ms": 877280274704.5911 } }, "kaala": "moonrise", "days": [ { "local_date": "1997-10-18", "window": { "start": { "local": "1997-10-18T20:52:24-05:00", "utc": "1997-10-19T01:52:24Z", "ms": 877225943620.4633 }, "end": { "local": "1997-10-18T20:52:24-05:00", "utc": "1997-10-19T01:52:24Z", "ms": 877225943620.4633 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1997-10-19", "window": { "start": { "local": "1997-10-19T21:49:23-05:00", "utc": "1997-10-20T02:49:23Z", "ms": 877315763405.7479 }, "end": { "local": "1997-10-19T21:49:23-05:00", "utc": "1997-10-20T02:49:23Z", "ms": 877315763405.7479 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:50 on Sat 18 Oct to 11:58 on Sun 19 Oct.", "fact": "1997-10-18T18:50:27Z → 1997-10-19T16:57:55Z" }, { "step": "kaala", "text": "Moonrise is at 20:52 on the 18th and 21:49 on the 19th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 18th and is not on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25317 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Lima, 1997: Saturday 18 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": "1997-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-10-18", "confidence": "determinate" } ], "quote": "In Lima, Saṅkaṣṭa Caturthī 1997 falls on Saturday 18 October. Caturthī runs from 13:50 on Sat 18 Oct to 11:58 on Sun 19 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/sankashta-chaturthi?on=1997-10-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 41817, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1997-10-22T11:12:04-05:00", "utc": "1997-10-22T16:12:04Z", "ms": 877536724325.028 }, "end": { "local": "1997-10-23T12:35:28-05:00", "utc": "1997-10-23T17:35:28Z", "ms": 877628127699.926 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1997-10-22T11:12:04-05:00", "utc": "1997-10-22T16:12:04Z", "ms": 877536724325.028 }, "end": { "local": "1997-10-23T12:35:28-05:00", "utc": "1997-10-23T17:35:28Z", "ms": 877628127699.926 } }, "kaala": "moonrise", "days": [ { "local_date": "1997-10-21", "window": { "start": { "local": "1997-10-21T23:35:07-05:00", "utc": "1997-10-22T04:35:07Z", "ms": 877494906869.9713 }, "end": { "local": "1997-10-21T23:35:07-05:00", "utc": "1997-10-22T04:35:07Z", "ms": 877494906869.9713 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1997-10-22", "window": { "start": { "local": "1997-10-23T00:23:12-05:00", "utc": "1997-10-23T05:23:12Z", "ms": 877584191911.9696 }, "end": { "local": "1997-10-23T00:23:12-05:00", "utc": "1997-10-23T05:23:12Z", "ms": 877584191911.9696 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 11:12 on Wed 22 Oct to 12:35 on Thu 23 Oct.", "fact": "1997-10-22T16:12:04Z → 1997-10-23T17:35:28Z" }, { "step": "kaala", "text": "Moonrise is at 23:35 on the 21st and 00:23 on the 22nd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 21st and is on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 41817 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Lima, 1997: Wednesday 22 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ahoyi-ashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Ahoyi astami (Gujerat) (current at moonrise), Karastami (Maharashtra). If occurs on two successive days, it is to be observed on the second day." } ], "kaala": "moonrise", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-10-22", "confidence": "determinate" } ], "quote": "In Lima, Ahoyī Aṣṭamī 1997 falls on Wednesday 22 October. Aṣṭamī runs from 11:12 on Wed 22 Oct to 12:35 on Thu 23 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/ekadashi?on=1997-10-26", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35251, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1997-10-25T17:07:22-05:00", "utc": "1997-10-25T22:07:22Z", "ms": 877817241877.4049 }, "end": { "local": "1997-10-26T19:50:00-05:00", "utc": "1997-10-27T00:50:00Z", "ms": 877913400239.9379 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1997-10-25T17:07:22-05:00", "utc": "1997-10-25T22:07:22Z", "ms": 877817241877.4049 }, "end": { "local": "1997-10-26T19:50:00-05:00", "utc": "1997-10-27T00:50:00Z", "ms": 877913400239.9379 } }, "kaala": "sunrise", "days": [ { "local_date": "1997-10-26", "window": { "start": { "local": "1997-10-26T05:37:56-05:00", "utc": "1997-10-26T10:37:56Z", "ms": 877862275679.1647 }, "end": { "local": "1997-10-26T05:37:56-05:00", "utc": "1997-10-26T10:37:56Z", "ms": 877862275679.1647 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1997-10-27", "window": { "start": { "local": "1997-10-27T05:37:31-05:00", "utc": "1997-10-27T10:37:31Z", "ms": 877948651496.5544 }, "end": { "local": "1997-10-27T05:37:31-05:00", "utc": "1997-10-27T10:37:31Z", "ms": 877948651496.5544 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:07 on Sat 25 Oct to 19:50 on Sun 26 Oct.", "fact": "1997-10-25T22:07:22Z → 1997-10-27T00:50:00Z" }, { "step": "kaala", "text": "Sunrise is at 05:38 on the 26th and 05:38 on the 27th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 26th and is not on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 35251 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Lima, 1997: Sunday 26 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-10-26", "confidence": "determinate" } ], "quote": "In Lima, Ramā Ekādaśī 1997 falls on Sunday 26 October. Ekādaśī runs from 17:07 on Sat 25 Oct to 19:50 on Sun 26 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/ekadashi?on=1997-10-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 691, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1997-10-26T19:50:00-05:00", "utc": "1997-10-27T00:50:00Z", "ms": 877913400239.9379 }, "end": { "local": "1997-10-27T22:32:21-05:00", "utc": "1997-10-28T03:32:21Z", "ms": 878009541401.7523 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1997-10-26T19:50:00-05:00", "utc": "1997-10-27T00:50:00Z", "ms": 877913400239.9379 }, "end": { "local": "1997-10-27T22:32:21-05:00", "utc": "1997-10-28T03:32:21Z", "ms": 878009541401.7523 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-10-26", "window": { "start": { "local": "1997-10-26T18:06:20-05:00", "utc": "1997-10-26T23:06:20Z", "ms": 877907179673.9287 }, "end": { "local": "1997-10-26T19:38:29-05:00", "utc": "1997-10-27T00:38:29Z", "ms": 877912709250.2788 } }, "covered_min": 0, "window_min": 92, "qualifies": false }, { "local_date": "1997-10-27", "window": { "start": { "local": "1997-10-27T18:06:33-05:00", "utc": "1997-10-27T23:06:33Z", "ms": 877993592895.5886 }, "end": { "local": "1997-10-27T19:38:38-05:00", "utc": "1997-10-28T00:38:38Z", "ms": 877999117602.2672 } }, "covered_min": 92, "window_min": 92, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 19:50 on Sun 26 Oct to 22:32 on Mon 27 Oct.", "fact": "1997-10-27T00:50:00Z → 1997-10-28T03:32:21Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:06–19:38 on the 26th, 18:07–19:39 on the 27th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 0 of 92 minutes on the 26th and 92 of 92 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 691 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Lima, 1997: Monday 27 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": "1997-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-10-26", "confidence": "determinate" } ], "quote": "In Lima, Govatsa Dvādaśī (Vasu Baras) 1997 falls on Monday 27 October. Dvādaśī runs from 19:50 on Sun 26 Oct to 22:32 on Mon 27 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10424, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1997-10-27T22:32:21-05:00", "utc": "1997-10-28T03:32:21Z", "ms": 878009541401.7523 }, "end": { "local": "1997-10-29T01:03:09-05:00", "utc": "1997-10-29T06:03:09Z", "ms": 878104988761.9838 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1997-10-27T22:32:21-05:00", "utc": "1997-10-28T03:32:21Z", "ms": 878009541401.7523 }, "end": { "local": "1997-10-29T01:03:09-05:00", "utc": "1997-10-29T06:03:09Z", "ms": 878104988761.9838 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-10-27", "window": { "start": { "local": "1997-10-27T18:06:33-05:00", "utc": "1997-10-27T23:06:33Z", "ms": 877993592895.5886 }, "end": { "local": "1997-10-27T19:38:38-05:00", "utc": "1997-10-28T00:38:38Z", "ms": 877999117602.2672 } }, "covered_min": 0, "window_min": 92, "qualifies": false }, { "local_date": "1997-10-28", "window": { "start": { "local": "1997-10-28T18:06:47-05:00", "utc": "1997-10-28T23:06:47Z", "ms": 878080006754.1313 }, "end": { "local": "1997-10-28T19:38:47-05:00", "utc": "1997-10-29T00:38:47Z", "ms": 878085526625.9247 } }, "covered_min": 92, "window_min": 92, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:32 on Mon 27 Oct to 01:03 on Wed 29 Oct.", "fact": "1997-10-28T03:32:21Z → 1997-10-29T06:03:09Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:07–19:39 on the 27th, 18:07–19:39 on the 28th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 92 minutes on the 27th and 92 of 92 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10424 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Lima, 1997: Tuesday 28 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": "1997-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-10-28", "confidence": "determinate" } ], "quote": "In Lima, Yama Dīpadāna 1997 falls on Tuesday 28 October. Trayodaśī runs from 22:32 on Mon 27 Oct to 01:03 on Wed 29 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/pradosha-vrata?on=1997-10-28", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10424, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1997-10-27T22:32:21-05:00", "utc": "1997-10-28T03:32:21Z", "ms": 878009541401.7523 }, "end": { "local": "1997-10-29T01:03:09-05:00", "utc": "1997-10-29T06:03:09Z", "ms": 878104988761.9838 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1997-10-27T22:32:21-05:00", "utc": "1997-10-28T03:32:21Z", "ms": 878009541401.7523 }, "end": { "local": "1997-10-29T01:03:09-05:00", "utc": "1997-10-29T06:03:09Z", "ms": 878104988761.9838 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-10-27", "window": { "start": { "local": "1997-10-27T18:06:33-05:00", "utc": "1997-10-27T23:06:33Z", "ms": 877993592895.5886 }, "end": { "local": "1997-10-27T19:38:38-05:00", "utc": "1997-10-28T00:38:38Z", "ms": 877999117602.2672 } }, "covered_min": 0, "window_min": 92, "qualifies": false }, { "local_date": "1997-10-28", "window": { "start": { "local": "1997-10-28T18:06:47-05:00", "utc": "1997-10-28T23:06:47Z", "ms": 878080006754.1313 }, "end": { "local": "1997-10-28T19:38:47-05:00", "utc": "1997-10-29T00:38:47Z", "ms": 878085526625.9247 } }, "covered_min": 92, "window_min": 92, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:32 on Mon 27 Oct to 01:03 on Wed 29 Oct.", "fact": "1997-10-28T03:32:21Z → 1997-10-29T06:03:09Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:07–19:39 on the 27th, 18:07–19:39 on the 28th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 92 minutes on the 27th and 92 of 92 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10424 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Lima, 1997: Tuesday 28 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": "1997-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-10-28", "confidence": "determinate" } ], "quote": "In Lima, Kṛṣṇa Pradoṣa Vrata 1997 falls on Tuesday 28 October. Trayodaśī runs from 22:32 on Mon 27 Oct to 01:03 on Wed 29 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/lima/festivals/1997/pradosha-vrata?on=1997-10-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-10-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3011, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1997-10-29T01:03:09-05:00", "utc": "1997-10-29T06:03:09Z", "ms": 878104988761.9838 }, "end": { "local": "1997-10-30T03:14:18-05:00", "utc": "1997-10-30T08:14:18Z", "ms": 878199257919.9047 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1997-10-29T01:03:09-05:00", "utc": "1997-10-29T06:03:09Z", "ms": 878104988761.9838 }, "end": { "local": "1997-10-30T03:14:18-05:00", "utc": "1997-10-30T08:14:18Z", "ms": 878199257919.9047 } }, "kaala": "arunodaya", "days": [ { "local_date": "1997-10-29", "window": { "start": { "local": "1997-10-29T04:04:46-05:00", "utc": "1997-10-29T09:04:46Z", "ms": 878115885920.7885 }, "end": { "local": "1997-10-29T05:36:46-05:00", "utc": "1997-10-29T10:36:46Z", "ms": 878121405792.5818 } }, "covered_min": 92, "window_min": 92, "qualifies": true }, { "local_date": "1997-10-30", "window": { "start": { "local": "1997-10-30T04:04:29-05:00", "utc": "1997-10-30T09:04:29Z", "ms": 878202269229.1 }, "end": { "local": "1997-10-30T05:36:24-05:00", "utc": "1997-10-30T10:36:24Z", "ms": 878207784302.4813 } }, "covered_min": 0, "window_min": 92, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:03 on Wed 29 Oct to 03:14 on Thu 30 Oct.", "fact": "1997-10-29T06:03:09Z → 1997-10-30T08:14:18Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:05–05:37 on the 29th, 04:04–05:36 on the 30th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 92 of 92 minutes on the 29th and 0 of 92 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 3011 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Lima, 1997: Wednesday 29 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naraka-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Naraka caturdasi (covering a period of 4 ghatikas before sunrise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "arunodaya", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-10-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-10-29", "confidence": "determinate" } ], "quote": "In Lima, Naraka Caturdaśī (Choti Diwali) 1997 falls on Wednesday 29 October. Caturdaśī runs from 01:03 on Wed 29 Oct to 03:14 on Thu 30 Oct and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/shivaratri?on=1997-10-29", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-10-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2842, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1997-10-29T01:03:09-05:00", "utc": "1997-10-29T06:03:09Z", "ms": 878104988761.9838 }, "end": { "local": "1997-10-30T03:14:18-05:00", "utc": "1997-10-30T08:14:18Z", "ms": 878199257919.9047 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1997-10-29T01:03:09-05:00", "utc": "1997-10-29T06:03:09Z", "ms": 878104988761.9838 }, "end": { "local": "1997-10-30T03:14:18-05:00", "utc": "1997-10-30T08:14:18Z", "ms": 878199257919.9047 } }, "kaala": "nishita", "days": [ { "local_date": "1997-10-28", "window": { "start": { "local": "1997-10-28T23:27:46-05:00", "utc": "1997-10-29T04:27:46Z", "ms": 878099266273.3566 }, "end": { "local": "1997-10-29T00:15:46-05:00", "utc": "1997-10-29T05:15:46Z", "ms": 878102146273.3566 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-10-29", "window": { "start": { "local": "1997-10-29T23:27:43-05:00", "utc": "1997-10-30T04:27:43Z", "ms": 878185662777.3013 }, "end": { "local": "1997-10-30T00:15:43-05:00", "utc": "1997-10-30T05:15:43Z", "ms": 878188542777.3013 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:03 on Wed 29 Oct to 03:14 on Thu 30 Oct.", "fact": "1997-10-29T06:03:09Z → 1997-10-30T08:14:18Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:28–00:16 on the 28th, 23:28–00:16 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 2842 s" }, { "step": "ruling", "text": "Śivarātri, Lima, 1997: Wednesday 29 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": "1997-10-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-10-29", "confidence": "determinate" } ], "quote": "In Lima, Śivarātri 1997 falls on Wednesday 29 October. Caturdaśī runs from 01:03 on Wed 29 Oct to 03:14 on Thu 30 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/lima/festivals/1997/shivaratri?on=1997-10-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-10-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27322, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1997-10-30T03:14:18-05:00", "utc": "1997-10-30T08:14:18Z", "ms": 878199257919.9047 }, "end": { "local": "1997-10-31T05:01:03-05:00", "utc": "1997-10-31T10:01:03Z", "ms": 878292063161.944 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1997-10-30T03:14:18-05:00", "utc": "1997-10-30T08:14:18Z", "ms": 878199257919.9047 }, "end": { "local": "1997-10-31T05:01:03-05:00", "utc": "1997-10-31T10:01:03Z", "ms": 878292063161.944 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-10-29", "window": { "start": { "local": "1997-10-29T18:07:01-05:00", "utc": "1997-10-29T23:07:01Z", "ms": 878166421252.1213 }, "end": { "local": "1997-10-29T19:38:56-05:00", "utc": "1997-10-30T00:38:56Z", "ms": 878171936325.5027 } }, "covered_min": 0, "window_min": 92, "qualifies": false }, { "local_date": "1997-10-30", "window": { "start": { "local": "1997-10-30T18:07:16-05:00", "utc": "1997-10-30T23:07:16Z", "ms": 878252836390.9641 }, "end": { "local": "1997-10-30T19:39:07-05:00", "utc": "1997-10-31T00:39:07Z", "ms": 878258346704.1376 } }, "covered_min": 92, "window_min": 92, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 03:14 on Thu 30 Oct to 05:01 on Fri 31 Oct.", "fact": "1997-10-30T08:14:18Z → 1997-10-31T10:01:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:07–19:39 on the 29th, 18:07–19:39 on the 30th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 0 of 92 minutes on the 29th and 92 of 92 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 27322 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Lima, 1997: Thursday 30 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "diwali-lakshmi-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-10-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-10-30", "confidence": "determinate" } ], "quote": "In Lima, Lakṣmī Pūjā (Diwali) 1997 falls on Thursday 30 October. Amāvasyā runs from 03:14 on Thu 30 Oct to 05:01 on Fri 31 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-10-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10715, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1997-10-30T03:14:18-05:00", "utc": "1997-10-30T08:14:18Z", "ms": 878199257919.9047 }, "end": { "local": "1997-10-31T05:01:03-05:00", "utc": "1997-10-31T10:01:03Z", "ms": 878292063161.944 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1997-10-30T03:14:18-05:00", "utc": "1997-10-30T08:14:18Z", "ms": 878199257919.9047 }, "end": { "local": "1997-10-31T05:01:03-05:00", "utc": "1997-10-31T10:01:03Z", "ms": 878292063161.944 } }, "kaala": "nishita", "days": [ { "local_date": "1997-10-29", "window": { "start": { "local": "1997-10-29T23:27:43-05:00", "utc": "1997-10-30T04:27:43Z", "ms": 878185662777.3013 }, "end": { "local": "1997-10-30T00:15:43-05:00", "utc": "1997-10-30T05:15:43Z", "ms": 878188542777.3013 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-10-30", "window": { "start": { "local": "1997-10-30T23:27:40-05:00", "utc": "1997-10-31T04:27:40Z", "ms": 878272060065.3647 }, "end": { "local": "1997-10-31T00:15:40-05:00", "utc": "1997-10-31T05:15:40Z", "ms": 878274940065.3647 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 03:14 on Thu 30 Oct to 05:01 on Fri 31 Oct.", "fact": "1997-10-30T08:14:18Z → 1997-10-31T10:01:03Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:28–00:16 on the 29th, 23:28–00:16 on the 30th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during niśītha. It covers 0 of 48 minutes on the 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10715 s" }, { "step": "ruling", "text": "Kālī Pūjā, Lima, 1997: Thursday 30 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-10-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-10-30", "confidence": "determinate" } ], "quote": "In Lima, Kālī Pūjā 1997 falls on Thursday 30 October. Amāvasyā runs from 03:14 on Thu 30 Oct to 05:01 on Fri 31 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18383, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1997-10-31T05:01:03-05:00", "utc": "1997-10-31T10:01:03Z", "ms": 878292063161.944 }, "end": { "local": "1997-11-01T06:21:23-05:00", "utc": "1997-11-01T11:21:23Z", "ms": 878383283295.7849 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1997-10-31T05:01:03-05:00", "utc": "1997-10-31T10:01:03Z", "ms": 878292063161.944 }, "end": { "local": "1997-11-01T06:21:23-05:00", "utc": "1997-11-01T11:21:23Z", "ms": 878383283295.7849 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-10-31", "window": { "start": { "local": "1997-10-31T11:27:48-05:00", "utc": "1997-10-31T16:27:48Z", "ms": 878315267955.3403 }, "end": { "local": "1997-10-31T12:15:48-05:00", "utc": "1997-10-31T17:15:48Z", "ms": 878318147955.3403 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-11-01", "window": { "start": { "local": "1997-11-01T11:27:46-05:00", "utc": "1997-11-01T16:27:46Z", "ms": 878401666354.4739 }, "end": { "local": "1997-11-01T12:15:46-05:00", "utc": "1997-11-01T17:15:46Z", "ms": 878404546354.4739 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 05:01 on Fri 31 Oct to 06:21 on Sat 1 Nov.", "fact": "1997-10-31T10:01:03Z → 1997-11-01T11:21:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:28–12:16 on the 31st, 11:28–12:16 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 31st and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 18383 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Lima, 1997: Friday 31 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govardhana-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-10-31", "confidence": "determinate" } ], "quote": "In Lima, Govardhana Pūjā 1997 falls on Friday 31 October. Pratipadā runs from 05:01 on Fri 31 Oct to 06:21 on Sat 1 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33716, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1997-10-31T05:01:03-05:00", "utc": "1997-10-31T10:01:03Z", "ms": 878292063161.944 }, "end": { "local": "1997-11-01T06:21:23-05:00", "utc": "1997-11-01T11:21:23Z", "ms": 878383283295.7849 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1997-10-31T05:01:03-05:00", "utc": "1997-10-31T10:01:03Z", "ms": 878292063161.944 }, "end": { "local": "1997-11-01T06:21:23-05:00", "utc": "1997-11-01T11:21:23Z", "ms": 878383283295.7849 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-10-30", "window": { "start": { "local": "1997-10-30T18:07:16-05:00", "utc": "1997-10-30T23:07:16Z", "ms": 878252836390.9641 }, "end": { "local": "1997-10-30T19:39:07-05:00", "utc": "1997-10-31T00:39:07Z", "ms": 878258346704.1376 } }, "covered_min": 0, "window_min": 92, "qualifies": false }, { "local_date": "1997-10-31", "window": { "start": { "local": "1997-10-31T18:07:32-05:00", "utc": "1997-10-31T23:07:32Z", "ms": 878339252170.9153 }, "end": { "local": "1997-10-31T19:39:18-05:00", "utc": "1997-11-01T00:39:18Z", "ms": 878344757763.8551 } }, "covered_min": 92, "window_min": 92, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 05:01 on Fri 31 Oct to 06:21 on Sat 1 Nov.", "fact": "1997-10-31T10:01:03Z → 1997-11-01T11:21:23Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:07–19:39 on the 30th, 18:08–19:39 on the 31st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pradoṣa. It covers 0 of 92 minutes on the 30th and 92 of 92 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33716 s" }, { "step": "ruling", "text": "Bali Pūjā, Lima, 1997: Friday 31 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-10-31", "confidence": "determinate" } ], "quote": "In Lima, Bali Pūjā 1997 falls on Friday 31 October. Pratipadā runs from 05:01 on Fri 31 Oct to 06:21 on Sat 1 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-10-31", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2101, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1997-10-31T05:01:03-05:00", "utc": "1997-10-31T10:01:03Z", "ms": 878292063161.944 }, "end": { "local": "1997-11-01T06:21:23-05:00", "utc": "1997-11-01T11:21:23Z", "ms": 878383283295.7849 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1997-10-31T05:01:03-05:00", "utc": "1997-10-31T10:01:03Z", "ms": 878292063161.944 }, "end": { "local": "1997-11-01T06:21:23-05:00", "utc": "1997-11-01T11:21:23Z", "ms": 878383283295.7849 } }, "kaala": "purvahna", "days": [ { "local_date": "1997-10-31", "window": { "start": { "local": "1997-10-31T05:36:04-05:00", "utc": "1997-10-31T10:36:04Z", "ms": 878294163739.7653 }, "end": { "local": "1997-10-31T09:46:33-05:00", "utc": "1997-10-31T14:46:33Z", "ms": 878309193216.8153 } }, "covered_min": 250, "window_min": 250, "qualifies": true }, { "local_date": "1997-11-01", "window": { "start": { "local": "1997-11-01T05:35:44-05:00", "utc": "1997-11-01T10:35:44Z", "ms": 878380544117.9637 }, "end": { "local": "1997-11-01T09:46:26-05:00", "utc": "1997-11-01T14:46:26Z", "ms": 878395585608.9705 } }, "covered_min": 46, "window_min": 251, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 05:01 on Fri 31 Oct to 06:21 on Sat 1 Nov.", "fact": "1997-10-31T10:01:03Z → 1997-11-01T11:21:23Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:36–09:47 on the 31st, 05:36–09:46 on the 1st.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pūrvāhṇa. It covers 250 of 250 minutes on the 31st and 46 of 251 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both forenoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 2101 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Lima, 1997: Friday 31 October.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "1997-10-31", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-10-31", "confidence": "boundary" } ], "quote": "In Lima, Dyūta Pratipad 1997 falls on Friday 31 October. Pratipadā runs from 05:01 on Fri 31 Oct to 06:21 on Sat 1 Nov and covers all of pūrvāhṇa that forenoon. It also reaches the next forenoon for 46 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/lima/festivals/1997/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": "/lima/festivals/1997/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15158, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1997-11-01T06:21:23-05:00", "utc": "1997-11-01T11:21:23Z", "ms": 878383283295.7849 }, "end": { "local": "1997-11-02T07:15:07-05:00", "utc": "1997-11-02T12:15:07Z", "ms": 878472907446.2861 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1997-11-01T06:21:23-05:00", "utc": "1997-11-01T11:21:23Z", "ms": 878383283295.7849 }, "end": { "local": "1997-11-02T07:15:07-05:00", "utc": "1997-11-02T12:15:07Z", "ms": 878472907446.2861 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-11-01", "window": { "start": { "local": "1997-11-01T11:27:46-05:00", "utc": "1997-11-01T16:27:46Z", "ms": 878401666354.4739 }, "end": { "local": "1997-11-01T12:15:46-05:00", "utc": "1997-11-01T17:15:46Z", "ms": 878404546354.4739 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-11-02", "window": { "start": { "local": "1997-11-02T11:27:46-05:00", "utc": "1997-11-02T16:27:46Z", "ms": 878488065549.657 }, "end": { "local": "1997-11-02T12:15:46-05:00", "utc": "1997-11-02T17:15:46Z", "ms": 878490945549.657 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 06:21 on Sat 1 Nov to 07:15 on Sun 2 Nov.", "fact": "1997-11-01T11:21:23Z → 1997-11-02T12:15:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:28–12:16 on the 1st, 11:28–12:16 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 15158 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Lima, 1997: Saturday 1 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dvitiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Bhratrdvitiya, Yamadvitiya (madhyahna, purvaviddha), Masyadhara (Dwat) puja (Bihar)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-11-01", "confidence": "determinate" } ], "quote": "In Lima, Yama Dvitīyā (Bhai Dooj) 1997 falls on Saturday 1 November. Dvitīyā runs from 06:21 on Sat 1 Nov to 07:15 on Sun 2 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13316, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1997-11-03T07:42:59-05:00", "utc": "1997-11-03T12:42:59Z", "ms": 878560979025.4932 }, "end": { "local": "1997-11-04T07:45:50-05:00", "utc": "1997-11-04T12:45:50Z", "ms": 878647550264.3795 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1997-11-03T07:42:59-05:00", "utc": "1997-11-03T12:42:59Z", "ms": 878560979025.4932 }, "end": { "local": "1997-11-04T07:45:50-05:00", "utc": "1997-11-04T12:45:50Z", "ms": 878647550264.3795 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-11-03", "window": { "start": { "local": "1997-11-03T11:27:46-05:00", "utc": "1997-11-03T16:27:46Z", "ms": 878574465545.6215 }, "end": { "local": "1997-11-03T12:15:46-05:00", "utc": "1997-11-03T17:15:46Z", "ms": 878577345545.6215 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-11-04", "window": { "start": { "local": "1997-11-04T11:27:46-05:00", "utc": "1997-11-04T16:27:46Z", "ms": 878660866346.4053 }, "end": { "local": "1997-11-04T12:15:46-05:00", "utc": "1997-11-04T17:15:46Z", "ms": 878663746346.4053 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:43 on Mon 3 Nov to 07:46 on Tue 4 Nov.", "fact": "1997-11-03T12:42:59Z → 1997-11-04T12:45:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:28–12:16 on the 3rd, 11:28–12:16 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13316 s" }, { "step": "ruling", "text": "Nāga Caturthī, Lima, 1997: Monday 3 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Naga caturthi (paraviddha and madhyahnavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-11-03", "confidence": "determinate" } ], "quote": "In Lima, Nāga Caturthī 1997 falls on Monday 3 November. Caturthī runs from 07:43 on Mon 3 Nov to 07:46 on Tue 4 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/vinayaka-chaturthi?on=1997-11-03", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13316, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1997-11-03T07:42:59-05:00", "utc": "1997-11-03T12:42:59Z", "ms": 878560979025.4932 }, "end": { "local": "1997-11-04T07:45:50-05:00", "utc": "1997-11-04T12:45:50Z", "ms": 878647550264.3795 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1997-11-03T07:42:59-05:00", "utc": "1997-11-03T12:42:59Z", "ms": 878560979025.4932 }, "end": { "local": "1997-11-04T07:45:50-05:00", "utc": "1997-11-04T12:45:50Z", "ms": 878647550264.3795 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-11-03", "window": { "start": { "local": "1997-11-03T11:27:46-05:00", "utc": "1997-11-03T16:27:46Z", "ms": 878574465545.6215 }, "end": { "local": "1997-11-03T12:15:46-05:00", "utc": "1997-11-03T17:15:46Z", "ms": 878577345545.6215 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-11-04", "window": { "start": { "local": "1997-11-04T11:27:46-05:00", "utc": "1997-11-04T16:27:46Z", "ms": 878660866346.4053 }, "end": { "local": "1997-11-04T12:15:46-05:00", "utc": "1997-11-04T17:15:46Z", "ms": 878663746346.4053 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:43 on Mon 3 Nov to 07:46 on Tue 4 Nov.", "fact": "1997-11-03T12:42:59Z → 1997-11-04T12:45:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:28–12:16 on the 3rd, 11:28–12:16 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13316 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Lima, 1997: Monday 3 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-11-03", "confidence": "determinate" } ], "quote": "In Lima, Vināyaka Caturthī 1997 falls on Monday 3 November. Caturthī runs from 07:43 on Mon 3 Nov to 07:46 on Tue 4 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/vinayaka-chaturthi?on=1997-11-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14614, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1997-11-05T07:24:14-05:00", "utc": "1997-11-05T12:24:14Z", "ms": 878732654254.4473 }, "end": { "local": "1997-11-06T06:38:17-05:00", "utc": "1997-11-06T11:38:17Z", "ms": 878816297135.7115 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1997-11-05T07:24:14-05:00", "utc": "1997-11-05T12:24:14Z", "ms": 878732654254.4473 }, "end": { "local": "1997-11-06T06:38:17-05:00", "utc": "1997-11-06T11:38:17Z", "ms": 878816297135.7115 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-11-05", "window": { "start": { "local": "1997-11-05T11:27:48-05:00", "utc": "1997-11-05T16:27:48Z", "ms": 878747267955.5518 }, "end": { "local": "1997-11-05T12:15:48-05:00", "utc": "1997-11-05T17:15:48Z", "ms": 878750147955.5518 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-11-06", "window": { "start": { "local": "1997-11-06T11:27:50-05:00", "utc": "1997-11-06T16:27:50Z", "ms": 878833670376.2825 }, "end": { "local": "1997-11-06T12:15:50-05:00", "utc": "1997-11-06T17:15:50Z", "ms": 878836550376.2825 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 07:24 on Wed 5 Nov to 06:38 on Thu 6 Nov.", "fact": "1997-11-05T12:24:14Z → 1997-11-06T11:38:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:28–12:16 on the 5th, 11:28–12:16 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14614 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Lima, 1997: Wednesday 5 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": "1997-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-11-05", "confidence": "determinate" } ], "quote": "In Lima, Sūrya Ṣaṣṭhī (Chhath) 1997 falls on Wednesday 5 November. Ṣaṣṭhī runs from 07:24 on Wed 5 Nov to 06:38 on Thu 6 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21604, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1997-11-07T05:27:49-05:00", "utc": "1997-11-07T10:27:49Z", "ms": 878898469216.5574 }, "end": { "local": "1997-11-08T03:52:50-05:00", "utc": "1997-11-08T08:52:50Z", "ms": 878979170105.0822 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1997-11-07T05:27:49-05:00", "utc": "1997-11-07T10:27:49Z", "ms": 878898469216.5574 }, "end": { "local": "1997-11-08T03:52:50-05:00", "utc": "1997-11-08T08:52:50Z", "ms": 878979170105.0822 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-11-07", "window": { "start": { "local": "1997-11-07T11:27:54-05:00", "utc": "1997-11-07T16:27:54Z", "ms": 878920073611.6841 }, "end": { "local": "1997-11-07T12:15:54-05:00", "utc": "1997-11-07T17:15:54Z", "ms": 878922953611.6841 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-11-08", "window": { "start": { "local": "1997-11-08T11:27:58-05:00", "utc": "1997-11-08T16:27:58Z", "ms": 879006477664.9009 }, "end": { "local": "1997-11-08T12:15:58-05:00", "utc": "1997-11-08T17:15:58Z", "ms": 879009357664.9009 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 05:28 on Fri 7 Nov to 03:53 on Sat 8 Nov.", "fact": "1997-11-07T10:27:49Z → 1997-11-08T08:52:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:28–12:16 on the 7th, 11:28–12:16 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 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: unstated → only-day · margin 21604 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Lima, 1997: Friday 7 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": "1997-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-11-07", "confidence": "determinate" } ], "quote": "In Lima, Gopāṣṭamī 1997 falls on Friday 7 November. Aṣṭamī runs from 05:28 on Fri 7 Nov to 03:53 on Sat 8 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-11-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6064, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1997-11-08T03:52:50-05:00", "utc": "1997-11-08T08:52:50Z", "ms": 878979170105.0822 }, "end": { "local": "1997-11-09T01:54:00-05:00", "utc": "1997-11-09T06:54:00Z", "ms": 879058440113.6542 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1997-11-08T03:52:50-05:00", "utc": "1997-11-08T08:52:50Z", "ms": 878979170105.0822 }, "end": { "local": "1997-11-09T01:54:00-05:00", "utc": "1997-11-09T06:54:00Z", "ms": 879058440113.6542 } }, "kaala": "purvahna", "days": [ { "local_date": "1997-11-08", "window": { "start": { "local": "1997-11-08T05:33:54-05:00", "utc": "1997-11-08T10:33:54Z", "ms": 878985234128.7245 }, "end": { "local": "1997-11-08T09:45:56-05:00", "utc": "1997-11-08T14:45:56Z", "ms": 879000356486.1754 } }, "covered_min": 252, "window_min": 252, "qualifies": true }, { "local_date": "1997-11-09", "window": { "start": { "local": "1997-11-09T05:33:42-05:00", "utc": "1997-11-09T10:33:42Z", "ms": 879071622461.3998 }, "end": { "local": "1997-11-09T09:45:56-05:00", "utc": "1997-11-09T14:45:56Z", "ms": 879086755846.6759 } }, "covered_min": 0, "window_min": 252, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 03:53 on Sat 8 Nov to 01:54 on Sun 9 Nov.", "fact": "1997-11-08T08:52:50Z → 1997-11-09T06:54:00Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:34–09:46 on the 8th, 05:34–09:46 on the 9th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 252 of 252 minutes on the 8th and 0 of 252 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6064 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Lima, 1997: Saturday 8 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": "1997-11-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-11-08", "confidence": "determinate" } ], "quote": "In Lima, Akṣaya Navamī (Amla Navami) 1997 falls on Saturday 8 November. Navamī runs from 03:53 on Sat 8 Nov to 01:54 on Sun 9 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-11-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27308, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1997-11-08T03:52:50-05:00", "utc": "1997-11-08T08:52:50Z", "ms": 878979170105.0822 }, "end": { "local": "1997-11-09T01:54:00-05:00", "utc": "1997-11-09T06:54:00Z", "ms": 879058440113.6542 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1997-11-08T03:52:50-05:00", "utc": "1997-11-08T08:52:50Z", "ms": 878979170105.0822 }, "end": { "local": "1997-11-09T01:54:00-05:00", "utc": "1997-11-09T06:54:00Z", "ms": 879058440113.6542 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-11-08", "window": { "start": { "local": "1997-11-08T11:27:58-05:00", "utc": "1997-11-08T16:27:58Z", "ms": 879006477664.9009 }, "end": { "local": "1997-11-08T12:15:58-05:00", "utc": "1997-11-08T17:15:58Z", "ms": 879009357664.9009 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-11-09", "window": { "start": { "local": "1997-11-09T11:28:03-05:00", "utc": "1997-11-09T16:28:03Z", "ms": 879092882539.314 }, "end": { "local": "1997-11-09T12:16:03-05:00", "utc": "1997-11-09T17:16:03Z", "ms": 879095762539.314 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 03:53 on Sat 8 Nov to 01:54 on Sun 9 Nov.", "fact": "1997-11-08T08:52:50Z → 1997-11-09T06:54:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:28–12:16 on the 8th, 11:28–12:16 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 27308 s" }, { "step": "ruling", "text": "Durgā Navamī, Lima, 1997: Saturday 8 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": "1997-11-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-11-08", "confidence": "determinate" } ], "quote": "In Lima, Durgā Navamī 1997 falls on Saturday 8 November. Navamī runs from 03:53 on Sat 8 Nov to 01:54 on Sun 9 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/ekadashi?on=1997-11-10", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-11-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21622, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1997-11-09T23:33:09-05:00", "utc": "1997-11-10T04:33:09Z", "ms": 879136389489.9294 }, "end": { "local": "1997-11-10T20:53:39-05:00", "utc": "1997-11-11T01:53:39Z", "ms": 879213218901.965 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1997-11-09T23:33:09-05:00", "utc": "1997-11-10T04:33:09Z", "ms": 879136389489.9294 }, "end": { "local": "1997-11-10T20:53:39-05:00", "utc": "1997-11-11T01:53:39Z", "ms": 879213218901.965 } }, "kaala": "sunrise", "days": [ { "local_date": "1997-11-10", "window": { "start": { "local": "1997-11-10T05:33:32-05:00", "utc": "1997-11-10T10:33:32Z", "ms": 879158011839.72 }, "end": { "local": "1997-11-10T05:33:32-05:00", "utc": "1997-11-10T10:33:32Z", "ms": 879158011839.72 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1997-11-11", "window": { "start": { "local": "1997-11-11T05:33:22-05:00", "utc": "1997-11-11T10:33:22Z", "ms": 879244402275.8062 }, "end": { "local": "1997-11-11T05:33:22-05:00", "utc": "1997-11-11T10:33:22Z", "ms": 879244402275.8062 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:33 on Sun 9 Nov to 20:54 on Mon 10 Nov.", "fact": "1997-11-10T04:33:09Z → 1997-11-11T01:53:39Z" }, { "step": "kaala", "text": "Sunrise is at 05:34 on the 10th and 05:33 on the 11th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 10th and is not on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 21622 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Lima, 1997: Monday 10 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": "1997-11-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-11-10", "confidence": "determinate" } ], "quote": "In Lima, Prabodhinī Ekādaśī 1997 falls on Monday 10 November. Ekādaśī runs from 23:33 on Sun 9 Nov to 20:54 on Mon 10 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/ekadashi?on=1997-11-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/pradosha-vrata?on=1997-11-11", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-11-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 639, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1997-11-11T18:00:28-05:00", "utc": "1997-11-11T23:00:28Z", "ms": 879289228124.4172 }, "end": { "local": "1997-11-12T15:00:13-05:00", "utc": "1997-11-12T20:00:13Z", "ms": 879364813251.3967 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1997-11-11T18:00:28-05:00", "utc": "1997-11-11T23:00:28Z", "ms": 879289228124.4172 }, "end": { "local": "1997-11-12T15:00:13-05:00", "utc": "1997-11-12T20:00:13Z", "ms": 879364813251.3967 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-11-11", "window": { "start": { "local": "1997-11-11T18:11:07-05:00", "utc": "1997-11-11T23:11:07Z", "ms": 879289867258.3175 }, "end": { "local": "1997-11-11T19:42:04-05:00", "utc": "1997-11-12T00:42:04Z", "ms": 879295324128.1447 } }, "covered_min": 91, "window_min": 91, "qualifies": true }, { "local_date": "1997-11-12", "window": { "start": { "local": "1997-11-12T18:11:30-05:00", "utc": "1997-11-12T23:11:30Z", "ms": 879376290475.6768 }, "end": { "local": "1997-11-12T19:42:23-05:00", "utc": "1997-11-13T00:42:23Z", "ms": 879381743261.6832 } }, "covered_min": 0, "window_min": 91, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:00 on Tue 11 Nov to 15:00 on Wed 12 Nov.", "fact": "1997-11-11T23:00:28Z → 1997-11-12T20:00:13Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:11–19:42 on the 11th, 18:12–19:42 on the 12th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 91 of 91 minutes on the 11th and 0 of 91 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 639 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Lima, 1997: Tuesday 11 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": "1997-11-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-11-11", "confidence": "determinate" } ], "quote": "In Lima, Śukla Pradoṣa Vrata 1997 falls on Tuesday 11 November. Trayodaśī runs from 18:00 on Tue 11 Nov to 15:00 on Wed 12 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/lima/festivals/1997/pradosha-vrata?on=1997-11-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-11-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 936, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1997-11-13T12:00:55-05:00", "utc": "1997-11-13T17:00:55Z", "ms": 879440454554.6715 }, "end": { "local": "1997-11-14T09:11:37-05:00", "utc": "1997-11-14T14:11:37Z", "ms": 879516696925.4808 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1997-11-13T12:00:55-05:00", "utc": "1997-11-13T17:00:55Z", "ms": 879440454554.6715 }, "end": { "local": "1997-11-14T09:11:37-05:00", "utc": "1997-11-14T14:11:37Z", "ms": 879516696925.4808 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-11-13", "window": { "start": { "local": "1997-11-13T11:28:30-05:00", "utc": "1997-11-13T16:28:30Z", "ms": 879438510328.2803 }, "end": { "local": "1997-11-13T12:16:30-05:00", "utc": "1997-11-13T17:16:30Z", "ms": 879441390328.2803 } }, "covered_min": 16, "window_min": 48, "qualifies": true }, { "local_date": "1997-11-14", "window": { "start": { "local": "1997-11-14T11:28:39-05:00", "utc": "1997-11-14T16:28:39Z", "ms": 879524919369.0897 }, "end": { "local": "1997-11-14T12:16:39-05:00", "utc": "1997-11-14T17:16:39Z", "ms": 879527799369.0897 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 12:01 on Thu 13 Nov to 09:12 on Fri 14 Nov.", "fact": "1997-11-13T17:00:55Z → 1997-11-14T14:11:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:29–12:17 on the 13th, 11:29–12:17 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 16 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 936 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Lima, 1997: Thursday 13 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": "1997-11-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-11-13", "confidence": "determinate" } ], "quote": "In Lima, Kārtikī Pūrṇimā 1997 falls on Thursday 13 November. Pūrṇimā runs from 12:01 on Thu 13 Nov to 09:12 on Fri 14 Nov and covers 16 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-11-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32110, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1997-11-13T12:00:55-05:00", "utc": "1997-11-13T17:00:55Z", "ms": 879440454554.6715 }, "end": { "local": "1997-11-14T09:11:37-05:00", "utc": "1997-11-14T14:11:37Z", "ms": 879516696925.4808 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1997-11-13T12:00:55-05:00", "utc": "1997-11-13T17:00:55Z", "ms": 879440454554.6715 }, "end": { "local": "1997-11-14T09:11:37-05:00", "utc": "1997-11-14T14:11:37Z", "ms": 879516696925.4808 } }, "kaala": "nishita", "days": [ { "local_date": "1997-11-12", "window": { "start": { "local": "1997-11-12T23:28:18-05:00", "utc": "1997-11-13T04:28:18Z", "ms": 879395298423.201 }, "end": { "local": "1997-11-13T00:16:18-05:00", "utc": "1997-11-13T05:16:18Z", "ms": 879398178423.201 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-11-13", "window": { "start": { "local": "1997-11-13T23:28:27-05:00", "utc": "1997-11-14T04:28:27Z", "ms": 879481707169.8789 }, "end": { "local": "1997-11-14T00:16:27-05:00", "utc": "1997-11-14T05:16:27Z", "ms": 879484587169.8789 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 12:01 on Thu 13 Nov to 09:12 on Fri 14 Nov.", "fact": "1997-11-13T17:00:55Z → 1997-11-14T14:11:37Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:28–00:16 on the 12th, 23:28–00:16 on the 13th.", "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 12th and 48 of 48 on the 13th.", "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 32110 s" }, { "step": "ruling", "text": "Rāsayātrā, Lima, 1997: Thursday 13 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rasayatra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rasayatra, (nisithavyapini, i.e. covering a period from 24 minutes before to 24 minutes after midnight. If occurs on two days or does not occur on any day, it is to be observed on the second day), Puskar Fair. Ratha yatra (Jain), Tripurotsava (evening), Kedara vrata (Orissa), Kartiki purnima." } ], "kaala": "nishita", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-11-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-11-13", "confidence": "determinate" } ], "quote": "In Lima, Rāsayātrā 1997 falls on Thursday 13 November. Pūrṇimā runs from 12:01 on Thu 13 Nov to 09:12 on Fri 14 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/sankashta-chaturthi?on=1997-11-17", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-11-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19225, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1997-11-17T03:20:24-05:00", "utc": "1997-11-17T08:20:24Z", "ms": 879754823717.2231 }, "end": { "local": "1997-11-18T02:44:31-05:00", "utc": "1997-11-18T07:44:31Z", "ms": 879839071056.5789 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1997-11-17T03:20:24-05:00", "utc": "1997-11-17T08:20:24Z", "ms": 879754823717.2231 }, "end": { "local": "1997-11-18T02:44:31-05:00", "utc": "1997-11-18T07:44:31Z", "ms": 879839071056.5789 } }, "kaala": "moonrise", "days": [ { "local_date": "1997-11-16", "window": { "start": { "local": "1997-11-16T20:29:45-05:00", "utc": "1997-11-17T01:29:45Z", "ms": 879730185453.6127 }, "end": { "local": "1997-11-16T20:29:45-05:00", "utc": "1997-11-17T01:29:45Z", "ms": 879730185453.6127 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1997-11-17", "window": { "start": { "local": "1997-11-17T21:24:06-05:00", "utc": "1997-11-18T02:24:06Z", "ms": 879819846260.4358 }, "end": { "local": "1997-11-17T21:24:06-05:00", "utc": "1997-11-18T02:24:06Z", "ms": 879819846260.4358 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:20 on Mon 17 Nov to 02:45 on Tue 18 Nov.", "fact": "1997-11-17T08:20:24Z → 1997-11-18T07:44:31Z" }, { "step": "kaala", "text": "Moonrise is at 20:30 on the 16th and 21:24 on the 17th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 16th and is on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19225 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Lima, 1997: Monday 17 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-11-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-11-17", "confidence": "determinate" } ], "quote": "In Lima, Saṅkaṣṭa Caturthī 1997 falls on Monday 17 November. Caturthī runs from 03:20 on Mon 17 Nov to 02:45 on Tue 18 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/sankashta-chaturthi?on=1997-11-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/ekadashi?on=1997-11-25", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-11-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29020, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1997-11-24T13:36:39-05:00", "utc": "1997-11-24T18:36:39Z", "ms": 880396599031.4688 }, "end": { "local": "1997-11-25T16:07:27-05:00", "utc": "1997-11-25T21:07:27Z", "ms": 880492046979.0013 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1997-11-24T13:36:39-05:00", "utc": "1997-11-24T18:36:39Z", "ms": 880396599031.4688 }, "end": { "local": "1997-11-25T16:07:27-05:00", "utc": "1997-11-25T21:07:27Z", "ms": 880492046979.0013 } }, "kaala": "sunrise", "days": [ { "local_date": "1997-11-24", "window": { "start": { "local": "1997-11-24T05:32:59-05:00", "utc": "1997-11-24T10:32:59Z", "ms": 880367578803.3534 }, "end": { "local": "1997-11-24T05:32:59-05:00", "utc": "1997-11-24T10:32:59Z", "ms": 880367578803.3534 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1997-11-25", "window": { "start": { "local": "1997-11-25T05:33:05-05:00", "utc": "1997-11-25T10:33:05Z", "ms": 880453984919.7004 }, "end": { "local": "1997-11-25T05:33:05-05:00", "utc": "1997-11-25T10:33:05Z", "ms": 880453984919.7004 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:37 on Mon 24 Nov to 16:07 on Tue 25 Nov.", "fact": "1997-11-24T18:36:39Z → 1997-11-25T21:07:27Z" }, { "step": "kaala", "text": "Sunrise is at 05:33 on the 24th and 05:33 on the 25th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 24th and is on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 29020 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Lima, 1997: Tuesday 25 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-11-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-11-25", "confidence": "determinate" } ], "quote": "In Lima, Utpannā Ekādaśī 1997 falls on Tuesday 25 November. Ekādaśī runs from 13:37 on Mon 24 Nov to 16:07 on Tue 25 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/ekadashi?on=1997-11-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/pradosha-vrata?on=1997-11-26", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-11-26", "confidence": "boundary", "boundary_reasons": [ "margin", "tie-break-unstated" ], "boundary_margin_s": 22, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1997-11-26T18:13:41-05:00", "utc": "1997-11-26T23:13:41Z", "ms": 880586020522.5233 }, "end": { "local": "1997-11-27T19:48:03-05:00", "utc": "1997-11-28T00:48:03Z", "ms": 880678082630.2781 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1997-11-26T18:13:41-05:00", "utc": "1997-11-26T23:13:41Z", "ms": 880586020522.5233 }, "end": { "local": "1997-11-27T19:48:03-05:00", "utc": "1997-11-28T00:48:03Z", "ms": 880678082630.2781 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-11-26", "window": { "start": { "local": "1997-11-26T18:17:53-05:00", "utc": "1997-11-26T23:17:53Z", "ms": 880586273384.8059 }, "end": { "local": "1997-11-26T19:47:57-05:00", "utc": "1997-11-27T00:47:57Z", "ms": 880591677000.9843 } }, "covered_min": 90, "window_min": 90, "qualifies": true }, { "local_date": "1997-11-27", "window": { "start": { "local": "1997-11-27T18:18:24-05:00", "utc": "1997-11-27T23:18:24Z", "ms": 880672704230.3951 }, "end": { "local": "1997-11-27T19:48:25-05:00", "utc": "1997-11-28T00:48:25Z", "ms": 880678104993.83 } }, "covered_min": 90, "window_min": 90, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:14 on Wed 26 Nov to 19:48 on Thu 27 Nov.", "fact": "1997-11-26T23:13:41Z → 1997-11-28T00:48:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:18–19:48 on the 26th, 18:18–19:48 on the 27th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 90 of 90 minutes on the 26th and 90 of 90 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 22 s < 300 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Lima, 1997: Wednesday 26 November.", "fact": "confidence: boundary (margin, tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-11-26", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-11-26", "confidence": "boundary" } ], "quote": "In Lima, Kṛṣṇa Pradoṣa Vrata 1997 falls on Wednesday 26 November. Trayodaśī runs from 18:14 on Wed 26 Nov to 19:48 on Thu 27 Nov and covers all of pradoṣa that evening. It also reaches the next evening for 90 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 0 min 22 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/lima/festivals/1997/pradosha-vrata?on=1997-11-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/shivaratri?on=1997-11-27", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-11-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9868, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1997-11-27T19:48:03-05:00", "utc": "1997-11-28T00:48:03Z", "ms": 880678082630.2781 }, "end": { "local": "1997-11-28T20:47:50-05:00", "utc": "1997-11-29T01:47:50Z", "ms": 880768069907.2701 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1997-11-27T19:48:03-05:00", "utc": "1997-11-28T00:48:03Z", "ms": 880678082630.2781 }, "end": { "local": "1997-11-28T20:47:50-05:00", "utc": "1997-11-29T01:47:50Z", "ms": 880768069907.2701 } }, "kaala": "nishita", "days": [ { "local_date": "1997-11-27", "window": { "start": { "local": "1997-11-27T23:31:57-05:00", "utc": "1997-11-28T04:31:57Z", "ms": 880691517093.2756 }, "end": { "local": "1997-11-28T00:19:57-05:00", "utc": "1997-11-28T05:19:57Z", "ms": 880694397093.2756 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-11-28", "window": { "start": { "local": "1997-11-28T23:32:18-05:00", "utc": "1997-11-29T04:32:18Z", "ms": 880777937956.0679 }, "end": { "local": "1997-11-29T00:20:18-05:00", "utc": "1997-11-29T05:20:18Z", "ms": 880780817956.0679 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:48 on Thu 27 Nov to 20:48 on Fri 28 Nov.", "fact": "1997-11-28T00:48:03Z → 1997-11-29T01:47:50Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:32–00:20 on the 27th, 23:32–00:20 on the 28th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9868 s" }, { "step": "ruling", "text": "Śivarātri, Lima, 1997: Thursday 27 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-11-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-11-27", "confidence": "determinate" } ], "quote": "In Lima, Śivarātri 1997 falls on Thursday 27 November. Caturdaśī runs from 19:48 on Thu 27 Nov to 20:48 on Fri 28 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/lima/festivals/1997/shivaratri?on=1997-11-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/vinayaka-chaturthi?on=1997-12-03", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-12-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22814, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1997-12-02T19:49:40-05:00", "utc": "1997-12-03T00:49:40Z", "ms": 881110179569.5718 }, "end": { "local": "1997-12-03T18:42:18-05:00", "utc": "1997-12-03T23:42:18Z", "ms": 881192537852.6089 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1997-12-02T19:49:40-05:00", "utc": "1997-12-03T00:49:40Z", "ms": 881110179569.5718 }, "end": { "local": "1997-12-03T18:42:18-05:00", "utc": "1997-12-03T23:42:18Z", "ms": 881192537852.6089 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-12-02", "window": { "start": { "local": "1997-12-02T11:33:41-05:00", "utc": "1997-12-02T16:33:41Z", "ms": 881080420722.8707 }, "end": { "local": "1997-12-02T12:21:41-05:00", "utc": "1997-12-02T17:21:41Z", "ms": 881083300722.8707 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-12-03", "window": { "start": { "local": "1997-12-03T11:34:04-05:00", "utc": "1997-12-03T16:34:04Z", "ms": 881166844296.4868 }, "end": { "local": "1997-12-03T12:22:04-05:00", "utc": "1997-12-03T17:22:04Z", "ms": 881169724296.4868 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:50 on Tue 2 Dec to 18:42 on Wed 3 Dec.", "fact": "1997-12-03T00:49:40Z → 1997-12-03T23:42:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:34–12:22 on the 2nd, 11:34–12:22 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22814 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Lima, 1997: Wednesday 3 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-12-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-12-03", "confidence": "determinate" } ], "quote": "In Lima, Vināyaka Caturthī 1997 falls on Wednesday 3 December. Caturthī runs from 19:50 on Tue 2 Dec to 18:42 on Wed 3 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/vinayaka-chaturthi?on=1997-12-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-12-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17926, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1997-12-03T18:42:18-05:00", "utc": "1997-12-03T23:42:18Z", "ms": 881192537852.6089 }, "end": { "local": "1997-12-04T17:21:15-05:00", "utc": "1997-12-04T22:21:15Z", "ms": 881274074717.7842 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1997-12-03T18:42:18-05:00", "utc": "1997-12-03T23:42:18Z", "ms": 881192537852.6089 }, "end": { "local": "1997-12-04T17:21:15-05:00", "utc": "1997-12-04T22:21:15Z", "ms": 881274074717.7842 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-12-03", "window": { "start": { "local": "1997-12-03T11:34:04-05:00", "utc": "1997-12-03T16:34:04Z", "ms": 881166844296.4868 }, "end": { "local": "1997-12-03T12:22:04-05:00", "utc": "1997-12-03T17:22:04Z", "ms": 881169724296.4868 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-12-04", "window": { "start": { "local": "1997-12-04T11:34:28-05:00", "utc": "1997-12-04T16:34:28Z", "ms": 881253268442.259 }, "end": { "local": "1997-12-04T12:22:28-05:00", "utc": "1997-12-04T17:22:28Z", "ms": 881256148442.259 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 18:42 on Wed 3 Dec to 17:21 on Thu 4 Dec.", "fact": "1997-12-03T23:42:18Z → 1997-12-04T22:21:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:34–12:22 on the 3rd, 11:34–12:22 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17926 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Lima, 1997: Thursday 4 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami-margashirsha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (2nd) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-12-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-12-04", "confidence": "determinate" } ], "quote": "In Lima, Nāga Pañcamī (Mārgaśīrṣa) 1997 falls on Thursday 4 December. Pañcamī runs from 18:42 on Wed 3 Dec to 17:21 on Thu 4 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-12-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12333, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1997-12-04T17:21:15-05:00", "utc": "1997-12-04T22:21:15Z", "ms": 881274074717.7842 }, "end": { "local": "1997-12-05T15:48:27-05:00", "utc": "1997-12-05T20:48:27Z", "ms": 881354906503.9176 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1997-12-04T17:21:15-05:00", "utc": "1997-12-04T22:21:15Z", "ms": 881274074717.7842 }, "end": { "local": "1997-12-05T15:48:27-05:00", "utc": "1997-12-05T20:48:27Z", "ms": 881354906503.9176 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-12-04", "window": { "start": { "local": "1997-12-04T11:34:28-05:00", "utc": "1997-12-04T16:34:28Z", "ms": 881253268442.259 }, "end": { "local": "1997-12-04T12:22:28-05:00", "utc": "1997-12-04T17:22:28Z", "ms": 881256148442.259 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-12-05", "window": { "start": { "local": "1997-12-05T11:34:53-05:00", "utc": "1997-12-05T16:34:53Z", "ms": 881339693132.4069 }, "end": { "local": "1997-12-05T12:22:53-05:00", "utc": "1997-12-05T17:22:53Z", "ms": 881342573132.4069 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 17:21 on Thu 4 Dec to 15:48 on Fri 5 Dec.", "fact": "1997-12-04T22:21:15Z → 1997-12-05T20:48:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:34–12:22 on the 4th, 11:35–12:23 on the 5th.", "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 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12333 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Lima, 1997: Friday 5 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "champa-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "not_evaluated": "The row calls the day special with Śatabhiṣaj nakṣatra, Vyatīpāta yoga and a Sunday; none is tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-12-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-12-05", "confidence": "determinate" } ], "quote": "In Lima, Campā Ṣaṣṭhī 1997 falls on Friday 5 December. Ṣaṣṭhī runs from 17:21 on Thu 4 Dec to 15:48 on Fri 5 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-12-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12333, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1997-12-04T17:21:15-05:00", "utc": "1997-12-04T22:21:15Z", "ms": 881274074717.7842 }, "end": { "local": "1997-12-05T15:48:27-05:00", "utc": "1997-12-05T20:48:27Z", "ms": 881354906503.9176 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1997-12-04T17:21:15-05:00", "utc": "1997-12-04T22:21:15Z", "ms": 881274074717.7842 }, "end": { "local": "1997-12-05T15:48:27-05:00", "utc": "1997-12-05T20:48:27Z", "ms": 881354906503.9176 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-12-04", "window": { "start": { "local": "1997-12-04T11:34:28-05:00", "utc": "1997-12-04T16:34:28Z", "ms": 881253268442.259 }, "end": { "local": "1997-12-04T12:22:28-05:00", "utc": "1997-12-04T17:22:28Z", "ms": 881256148442.259 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-12-05", "window": { "start": { "local": "1997-12-05T11:34:53-05:00", "utc": "1997-12-05T16:34:53Z", "ms": 881339693132.4069 }, "end": { "local": "1997-12-05T12:22:53-05:00", "utc": "1997-12-05T17:22:53Z", "ms": 881342573132.4069 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 17:21 on Thu 4 Dec to 15:48 on Fri 5 Dec.", "fact": "1997-12-04T22:21:15Z → 1997-12-05T20:48:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:34–12:22 on the 4th, 11:35–12:23 on the 5th.", "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 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 12333 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Lima, 1997: Friday 5 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-12-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-12-05", "confidence": "determinate" } ], "quote": "In Lima, Skanda Ṣaṣṭhī 1997 falls on Friday 5 December. Ṣaṣṭhī runs from 17:21 on Thu 4 Dec to 15:48 on Fri 5 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-12-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6096, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1997-12-05T15:48:27-05:00", "utc": "1997-12-05T20:48:27Z", "ms": 881354906503.9176 }, "end": { "local": "1997-12-06T14:04:54-05:00", "utc": "1997-12-06T19:04:54Z", "ms": 881435094290.2583 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1997-12-05T15:48:27-05:00", "utc": "1997-12-05T20:48:27Z", "ms": 881354906503.9176 }, "end": { "local": "1997-12-06T14:04:54-05:00", "utc": "1997-12-06T19:04:54Z", "ms": 881435094290.2583 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-12-05", "window": { "start": { "local": "1997-12-05T11:34:53-05:00", "utc": "1997-12-05T16:34:53Z", "ms": 881339693132.4069 }, "end": { "local": "1997-12-05T12:22:53-05:00", "utc": "1997-12-05T17:22:53Z", "ms": 881342573132.4069 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1997-12-06", "window": { "start": { "local": "1997-12-06T11:35:18-05:00", "utc": "1997-12-06T16:35:18Z", "ms": 881426118339.1346 }, "end": { "local": "1997-12-06T12:23:18-05:00", "utc": "1997-12-06T17:23:18Z", "ms": 881428998339.1346 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 15:48 on Fri 5 Dec to 14:05 on Sat 6 Dec.", "fact": "1997-12-05T20:48:27Z → 1997-12-06T19:04:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 5th, 11:35–12:23 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 5th and 48 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 6096 s" }, { "step": "ruling", "text": "Mitra Saptamī, Lima, 1997: Saturday 6 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mitra-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Mitra saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-12-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-12-06", "confidence": "determinate" } ], "quote": "In Lima, Mitra Saptamī 1997 falls on Saturday 6 December. Saptamī runs from 15:48 on Fri 5 Dec to 14:05 on Sat 6 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/ekadashi?on=1997-12-10", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-12-10", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 278, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1997-12-09T07:57:14-05:00", "utc": "1997-12-09T12:57:14Z", "ms": 881672233601.738 }, "end": { "local": "1997-12-10T05:41:21-05:00", "utc": "1997-12-10T10:41:21Z", "ms": 881750481279.9938 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1997-12-09T07:57:14-05:00", "utc": "1997-12-09T12:57:14Z", "ms": 881672233601.738 }, "end": { "local": "1997-12-10T05:41:21-05:00", "utc": "1997-12-10T10:41:21Z", "ms": 881750481279.9938 } }, "kaala": "sunrise", "days": [ { "local_date": "1997-12-09", "window": { "start": { "local": "1997-12-09T05:36:22-05:00", "utc": "1997-12-09T10:36:22Z", "ms": 881663781870.6553 }, "end": { "local": "1997-12-09T05:36:22-05:00", "utc": "1997-12-09T10:36:22Z", "ms": 881663781870.6553 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1997-12-10", "window": { "start": { "local": "1997-12-10T05:36:43-05:00", "utc": "1997-12-10T10:36:43Z", "ms": 881750203165.9683 }, "end": { "local": "1997-12-10T05:36:43-05:00", "utc": "1997-12-10T10:36:43Z", "ms": 881750203165.9683 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:57 on Tue 9 Dec to 05:41 on Wed 10 Dec.", "fact": "1997-12-09T12:57:14Z → 1997-12-10T10:41:21Z" }, { "step": "kaala", "text": "Sunrise is at 05:36 on the 9th and 05:37 on the 10th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 9th and is on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 278 s < 300 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Lima, 1997: Wednesday 10 December.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-12-10", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-12-10", "confidence": "boundary" } ], "quote": "In Lima, Mokṣadā Ekādaśī 1997 falls on Wednesday 10 December. Ekādaśī runs from 07:57 on Tue 9 Dec to 05:41 on Wed 10 Dec and is current at sunrise that day. It is 4 min 38 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/lima/festivals/1997/ekadashi?on=1997-12-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-12-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21343, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1997-12-10T05:41:21-05:00", "utc": "1997-12-10T10:41:21Z", "ms": 881750481279.9938 }, "end": { "local": "1997-12-11T03:24:54-05:00", "utc": "1997-12-11T08:24:54Z", "ms": 881828693847.8536 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1997-12-10T05:41:21-05:00", "utc": "1997-12-10T10:41:21Z", "ms": 881750481279.9938 }, "end": { "local": "1997-12-11T03:24:54-05:00", "utc": "1997-12-11T08:24:54Z", "ms": 881828693847.8536 } }, "kaala": "madhyahna", "days": [ { "local_date": "1997-12-10", "window": { "start": { "local": "1997-12-10T11:37:04-05:00", "utc": "1997-12-10T16:37:04Z", "ms": 881771823786.5619 }, "end": { "local": "1997-12-10T12:25:04-05:00", "utc": "1997-12-10T17:25:04Z", "ms": 881774703786.5619 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-12-11", "window": { "start": { "local": "1997-12-11T11:37:31-05:00", "utc": "1997-12-11T16:37:31Z", "ms": 881858251170.8002 }, "end": { "local": "1997-12-11T12:25:31-05:00", "utc": "1997-12-11T17:25:31Z", "ms": 881861131170.8002 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 05:41 on Wed 10 Dec to 03:25 on Thu 11 Dec.", "fact": "1997-12-10T10:41:21Z → 1997-12-11T08:24:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 10th, 11:38–12:26 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 21343 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Lima, 1997: Wednesday 10 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": "1997-12-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-12-10", "confidence": "determinate" } ], "quote": "In Lima, Akhaṇḍa Dvādaśī 1997 falls on Wednesday 10 December. Dvādaśī runs from 05:41 on Wed 10 Dec to 03:25 on Thu 11 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/pradosha-vrata?on=1997-12-11", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-12-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19097, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1997-12-11T03:24:54-05:00", "utc": "1997-12-11T08:24:54Z", "ms": 881828693847.8536 }, "end": { "local": "1997-12-12T01:13:46-05:00", "utc": "1997-12-12T06:13:46Z", "ms": 881907225851.1697 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1997-12-11T03:24:54-05:00", "utc": "1997-12-11T08:24:54Z", "ms": 881828693847.8536 }, "end": { "local": "1997-12-12T01:13:46-05:00", "utc": "1997-12-12T06:13:46Z", "ms": 881907225851.1697 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-12-10", "window": { "start": { "local": "1997-12-10T18:25:24-05:00", "utc": "1997-12-10T23:25:24Z", "ms": 881796324407.1555 }, "end": { "local": "1997-12-10T19:54:58-05:00", "utc": "1997-12-11T00:54:58Z", "ms": 881801697861.5553 } }, "covered_min": 0, "window_min": 90, "qualifies": false }, { "local_date": "1997-12-11", "window": { "start": { "local": "1997-12-11T18:25:57-05:00", "utc": "1997-12-11T23:25:57Z", "ms": 881882757026.4467 }, "end": { "local": "1997-12-11T19:55:29-05:00", "utc": "1997-12-12T00:55:29Z", "ms": 881888129195.825 } }, "covered_min": 90, "window_min": 90, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:25 on Thu 11 Dec to 01:14 on Fri 12 Dec.", "fact": "1997-12-11T08:24:54Z → 1997-12-12T06:13:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:25–19:55 on the 10th, 18:26–19:55 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 90 minutes on the 10th and 90 of 90 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19097 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Lima, 1997: Thursday 11 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-12-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-12-11", "confidence": "determinate" } ], "quote": "In Lima, Śukla Pradoṣa Vrata 1997 falls on Thursday 11 December. Trayodaśī runs from 03:25 on Thu 11 Dec to 01:14 on Fri 12 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/lima/festivals/1997/pradosha-vrata?on=1997-12-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-12-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6033, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1997-12-12T23:15:09-05:00", "utc": "1997-12-13T04:15:09Z", "ms": 881986509032.0474 }, "end": { "local": "1997-12-13T21:37:05-05:00", "utc": "1997-12-14T02:37:05Z", "ms": 882067025349.626 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1997-12-12T23:15:09-05:00", "utc": "1997-12-13T04:15:09Z", "ms": 881986509032.0474 }, "end": { "local": "1997-12-13T21:37:05-05:00", "utc": "1997-12-14T02:37:05Z", "ms": 882067025349.626 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-12-12", "window": { "start": { "local": "1997-12-12T18:26:30-05:00", "utc": "1997-12-12T23:26:30Z", "ms": 881969189526.9508 }, "end": { "local": "1997-12-12T19:56:01-05:00", "utc": "1997-12-13T00:56:01Z", "ms": 881974560535.2152 } }, "covered_min": 0, "window_min": 90, "qualifies": false }, { "local_date": "1997-12-13", "window": { "start": { "local": "1997-12-13T18:27:02-05:00", "utc": "1997-12-13T23:27:02Z", "ms": 882055621878.2803 }, "end": { "local": "1997-12-13T19:56:32-05:00", "utc": "1997-12-14T00:56:32Z", "ms": 882060991850.366 } }, "covered_min": 89, "window_min": 89, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 23:15 on Fri 12 Dec to 21:37 on Sat 13 Dec.", "fact": "1997-12-13T04:15:09Z → 1997-12-14T02:37:05Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:26–19:56 on the 12th, 18:27–19:57 on the 13th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 90 minutes on the 12th and 89 of 89 on the 13th.", "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 6033 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Lima, 1997: Saturday 13 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "dattatreyotpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Dattatreyotpatti (pradosa)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-12-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-12-13", "confidence": "determinate" } ], "quote": "In Lima, Dattātreyotpatti (Datta Jayanti) 1997 falls on Saturday 13 December. Pūrṇimā runs from 23:15 on Fri 12 Dec to 21:37 on Sat 13 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/lima/festivals/1997/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": "/lima/festivals/1997/sankashta-chaturthi?on=1997-12-16", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-12-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2576, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1997-12-16T20:03:45-05:00", "utc": "1997-12-17T01:03:45Z", "ms": 882320624581.5117 }, "end": { "local": "1997-12-17T20:57:16-05:00", "utc": "1997-12-18T01:57:16Z", "ms": 882410236282.9065 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1997-12-16T20:03:45-05:00", "utc": "1997-12-17T01:03:45Z", "ms": 882320624581.5117 }, "end": { "local": "1997-12-17T20:57:16-05:00", "utc": "1997-12-18T01:57:16Z", "ms": 882410236282.9065 } }, "kaala": "moonrise", "days": [ { "local_date": "1997-12-16", "window": { "start": { "local": "1997-12-16T20:53:32-05:00", "utc": "1997-12-17T01:53:32Z", "ms": 882323611983.1665 }, "end": { "local": "1997-12-16T20:53:32-05:00", "utc": "1997-12-17T01:53:32Z", "ms": 882323611983.1665 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1997-12-17", "window": { "start": { "local": "1997-12-17T21:40:12-05:00", "utc": "1997-12-18T02:40:12Z", "ms": 882412811903.206 }, "end": { "local": "1997-12-17T21:40:12-05:00", "utc": "1997-12-18T02:40:12Z", "ms": 882412811903.206 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:04 on Tue 16 Dec to 20:57 on Wed 17 Dec.", "fact": "1997-12-17T01:03:45Z → 1997-12-18T01:57:16Z" }, { "step": "kaala", "text": "Moonrise is at 20:54 on the 16th and 21:40 on the 17th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 16th and is not on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2576 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Lima, 1997: Tuesday 16 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-12-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-12-16", "confidence": "determinate" } ], "quote": "In Lima, Saṅkaṣṭa Caturthī 1997 falls on Tuesday 16 December. Caturthī runs from 20:04 on Tue 16 Dec to 20:57 on Wed 17 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/sankashta-chaturthi?on=1997-12-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/ekadashi?on=1997-12-25", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-12-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18348, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1997-12-24T10:48:48-05:00", "utc": "1997-12-24T15:48:48Z", "ms": 882978528319.9481 }, "end": { "local": "1997-12-25T12:23:13-05:00", "utc": "1997-12-25T17:23:13Z", "ms": 883070593223.0121 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1997-12-24T10:48:48-05:00", "utc": "1997-12-24T15:48:48Z", "ms": 882978528319.9481 }, "end": { "local": "1997-12-25T12:23:13-05:00", "utc": "1997-12-25T17:23:13Z", "ms": 883070593223.0121 } }, "kaala": "sunrise", "days": [ { "local_date": "1997-12-24", "window": { "start": { "local": "1997-12-24T05:43:00-05:00", "utc": "1997-12-24T10:43:00Z", "ms": 882960179925.7561 }, "end": { "local": "1997-12-24T05:43:00-05:00", "utc": "1997-12-24T10:43:00Z", "ms": 882960179925.7561 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1997-12-25", "window": { "start": { "local": "1997-12-25T05:43:31-05:00", "utc": "1997-12-25T10:43:31Z", "ms": 883046611315.6775 }, "end": { "local": "1997-12-25T05:43:31-05:00", "utc": "1997-12-25T10:43:31Z", "ms": 883046611315.6775 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:49 on Wed 24 Dec to 12:23 on Thu 25 Dec.", "fact": "1997-12-24T15:48:48Z → 1997-12-25T17:23:13Z" }, { "step": "kaala", "text": "Sunrise is at 05:43 on the 24th and 05:44 on the 25th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 24th and is on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18348 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Lima, 1997: Thursday 25 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": "1997-12-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-12-25", "confidence": "determinate" } ], "quote": "In Lima, Saphalā Ekādaśī 1997 falls on Thursday 25 December. Ekādaśī runs from 10:49 on Wed 24 Dec to 12:23 on Thu 25 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/lima/festivals/1997/ekadashi?on=1997-12-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/pradosha-vrata?on=1997-12-26", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-12-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18418, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1997-12-26T13:16:17-05:00", "utc": "1997-12-26T18:16:17Z", "ms": 883160176725.3695 }, "end": { "local": "1997-12-27T13:27:03-05:00", "utc": "1997-12-27T18:27:03Z", "ms": 883247223263.3816 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1997-12-26T13:16:17-05:00", "utc": "1997-12-26T18:16:17Z", "ms": 883160176725.3695 }, "end": { "local": "1997-12-27T13:27:03-05:00", "utc": "1997-12-27T18:27:03Z", "ms": 883247223263.3816 } }, "kaala": "pradosha", "days": [ { "local_date": "1997-12-26", "window": { "start": { "local": "1997-12-26T18:33:34-05:00", "utc": "1997-12-26T23:33:34Z", "ms": 883179214227.0233 }, "end": { "local": "1997-12-26T20:03:02-05:00", "utc": "1997-12-27T01:03:02Z", "ms": 883184582371.6191 } }, "covered_min": 89, "window_min": 89, "qualifies": true }, { "local_date": "1997-12-27", "window": { "start": { "local": "1997-12-27T18:34:01-05:00", "utc": "1997-12-27T23:34:01Z", "ms": 883265641055.251 }, "end": { "local": "1997-12-27T20:03:30-05:00", "utc": "1997-12-28T01:03:30Z", "ms": 883271009959.8878 } }, "covered_min": 0, "window_min": 89, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:16 on Fri 26 Dec to 13:27 on Sat 27 Dec.", "fact": "1997-12-26T18:16:17Z → 1997-12-27T18:27:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:34–20:03 on the 26th, 18:34–20:03 on the 27th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 89 of 89 minutes on the 26th and 0 of 89 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18418 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Lima, 1997: Friday 26 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-12-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-12-26", "confidence": "determinate" } ], "quote": "In Lima, Kṛṣṇa Pradoṣa Vrata 1997 falls on Friday 26 December. Trayodaśī runs from 13:16 on Fri 26 Dec to 13:27 on Sat 27 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/lima/festivals/1997/pradosha-vrata?on=1997-12-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/lima/festivals/1997/shivaratri?on=1997-12-27", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3936456", "year": 1997, "local_date": "1997-12-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37111, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1997-12-27T13:27:03-05:00", "utc": "1997-12-27T18:27:03Z", "ms": 883247223263.3816 }, "end": { "local": "1997-12-28T12:58:35-05:00", "utc": "1997-12-28T17:58:35Z", "ms": 883331914924.1647 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1997-12-27T13:27:03-05:00", "utc": "1997-12-27T18:27:03Z", "ms": 883247223263.3816 }, "end": { "local": "1997-12-28T12:58:35-05:00", "utc": "1997-12-28T17:58:35Z", "ms": 883331914924.1647 } }, "kaala": "nishita", "days": [ { "local_date": "1997-12-27", "window": { "start": { "local": "1997-12-27T23:45:34-05:00", "utc": "1997-12-28T04:45:34Z", "ms": 883284334447.6389 }, "end": { "local": "1997-12-28T00:33:34-05:00", "utc": "1997-12-28T05:33:34Z", "ms": 883287214447.6389 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1997-12-28", "window": { "start": { "local": "1997-12-28T23:46:04-05:00", "utc": "1997-12-29T04:46:04Z", "ms": 883370763950.6157 }, "end": { "local": "1997-12-29T00:34:04-05:00", "utc": "1997-12-29T05:34:04Z", "ms": 883373643950.6157 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:27 on Sat 27 Dec to 12:59 on Sun 28 Dec.", "fact": "1997-12-27T18:27:03Z → 1997-12-28T17:58:35Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:46–00:34 on the 27th, 23:46–00:34 on the 28th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37111 s" }, { "step": "ruling", "text": "Śivarātri, Lima, 1997: Saturday 27 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1997-12-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1997-12-27", "confidence": "determinate" } ], "quote": "In Lima, Śivarātri 1997 falls on Saturday 27 December. Caturdaśī runs from 13:27 on Sat 27 Dec to 12:59 on Sun 28 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/lima/festivals/1997/shivaratri?on=1997-12-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } } ], "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }