{ "id": "/fuzhou/festivals/1926", "place": { "id": "1810821", "slug": "fuzhou", "name": "Fuzhou", "region": "Fujian, China", "country": "CN", "lat": 26.06139, "lon": 119.30611, "elevation_m": 14, "tz": "Asia/Shanghai" }, "year": 1926, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/fuzhou/festivals/1926/sankashta-chaturthi?on=1926-01-02", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-01-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3024, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1926-01-02T17:28:06+08:00", "utc": "1926-01-02T09:28:06Z", "ms": -1388413913860.9749 }, "end": { "local": "1926-01-03T20:12:18+08:00", "utc": "1926-01-03T12:12:18Z", "ms": -1388317662141.5974 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1926-01-02T17:28:06+08:00", "utc": "1926-01-02T09:28:06Z", "ms": -1388413913860.9749 }, "end": { "local": "1926-01-03T20:12:18+08:00", "utc": "1926-01-03T12:12:18Z", "ms": -1388317662141.5974 } }, "kaala": "moonrise", "days": [ { "local_date": "1926-01-02", "window": { "start": { "local": "1926-01-02T20:10:55+08:00", "utc": "1926-01-02T12:10:55Z", "ms": -1388404145438.9827 }, "end": { "local": "1926-01-02T20:10:55+08:00", "utc": "1926-01-02T12:10:55Z", "ms": -1388404145438.9827 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1926-01-03", "window": { "start": { "local": "1926-01-03T21:02:42+08:00", "utc": "1926-01-03T13:02:42Z", "ms": -1388314638022.1208 }, "end": { "local": "1926-01-03T21:02:42+08:00", "utc": "1926-01-03T13:02:42Z", "ms": -1388314638022.1208 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:28 on Sat 2 Jan to 20:12 on Sun 3 Jan.", "fact": "1926-01-02T09:28:06Z → 1926-01-03T12:12:18Z" }, { "step": "kaala", "text": "Moonrise is at 20:11 on the 2nd and 21:03 on the 3rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 2nd and is not on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3024 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1926: Saturday 2 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": "1926-01-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-01-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1926 falls on Saturday 2 January. Caturthī runs from 17:28 on Sat 2 Jan to 20:12 on Sun 3 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/sankashta-chaturthi?on=1926-01-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/ekadashi?on=1926-01-10", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-01-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12310, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1926-01-10T03:26:50+08:00", "utc": "1926-01-09T19:26:50Z", "ms": -1387773189639.5317 }, "end": { "local": "1926-01-11T02:03:42+08:00", "utc": "1926-01-10T18:03:42Z", "ms": -1387691778173.466 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1926-01-10T03:26:50+08:00", "utc": "1926-01-09T19:26:50Z", "ms": -1387773189639.5317 }, "end": { "local": "1926-01-11T02:03:42+08:00", "utc": "1926-01-10T18:03:42Z", "ms": -1387691778173.466 } }, "kaala": "sunrise", "days": [ { "local_date": "1926-01-10", "window": { "start": { "local": "1926-01-10T06:52:01+08:00", "utc": "1926-01-09T22:52:01Z", "ms": -1387760879443.4666 }, "end": { "local": "1926-01-10T06:52:01+08:00", "utc": "1926-01-09T22:52:01Z", "ms": -1387760879443.4666 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1926-01-11", "window": { "start": { "local": "1926-01-11T06:52:05+08:00", "utc": "1926-01-10T22:52:05Z", "ms": -1387674474796.444 }, "end": { "local": "1926-01-11T06:52:05+08:00", "utc": "1926-01-10T22:52:05Z", "ms": -1387674474796.444 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:27 on Sun 10 Jan to 02:04 on Mon 11 Jan.", "fact": "1926-01-09T19:26:50Z → 1926-01-10T18:03:42Z" }, { "step": "kaala", "text": "Sunrise is at 06:52 on the 10th and 06:52 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 12310 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Fuzhou, 1926: Sunday 10 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": "1926-01-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-01-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṣaṭtilā Ekādaśī 1926 falls on Sunday 10 January. Ekādaśī runs from 03:27 on Sun 10 Jan to 02:04 on Mon 11 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/ekadashi?on=1926-01-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/pradosha-vrata?on=1926-01-12", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-01-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7048, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1926-01-11T23:57:10+08:00", "utc": "1926-01-11T15:57:10Z", "ms": -1387612969784.5164 }, "end": { "local": "1926-01-12T21:14:16+08:00", "utc": "1926-01-12T13:14:16Z", "ms": -1387536344141.7834 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1926-01-11T23:57:10+08:00", "utc": "1926-01-11T15:57:10Z", "ms": -1387612969784.5164 }, "end": { "local": "1926-01-12T21:14:16+08:00", "utc": "1926-01-12T13:14:16Z", "ms": -1387536344141.7834 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-01-11", "window": { "start": { "local": "1926-01-11T17:29:04+08:00", "utc": "1926-01-11T09:29:04Z", "ms": -1387636256384.9631 }, "end": { "local": "1926-01-11T19:16:08+08:00", "utc": "1926-01-11T11:16:08Z", "ms": -1387629831751.742 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "1926-01-12", "window": { "start": { "local": "1926-01-12T17:29:49+08:00", "utc": "1926-01-12T09:29:49Z", "ms": -1387549811160.3079 }, "end": { "local": "1926-01-12T19:16:48+08:00", "utc": "1926-01-12T11:16:48Z", "ms": -1387543392335.145 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:57 on Mon 11 Jan to 21:14 on Tue 12 Jan.", "fact": "1926-01-11T15:57:10Z → 1926-01-12T13:14:16Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:29–19:16 on the 11th, 17:30–19:17 on the 12th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 107 minutes on the 11th and 107 of 107 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 7048 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1926: Tuesday 12 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-01-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-01-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1926 falls on Tuesday 12 January. Trayodaśī runs from 23:57 on Mon 11 Jan to 21:14 on Tue 12 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1926/pradosha-vrata?on=1926-01-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/shivaratri?on=1926-01-12", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-01-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9164, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1926-01-12T21:14:16+08:00", "utc": "1926-01-12T13:14:16Z", "ms": -1387536344141.7834 }, "end": { "local": "1926-01-13T18:03:33+08:00", "utc": "1926-01-13T10:03:33Z", "ms": -1387461386752.8696 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1926-01-12T21:14:16+08:00", "utc": "1926-01-12T13:14:16Z", "ms": -1387536344141.7834 }, "end": { "local": "1926-01-13T18:03:33+08:00", "utc": "1926-01-13T10:03:33Z", "ms": -1387461386752.8696 } }, "kaala": "nishita", "days": [ { "local_date": "1926-01-12", "window": { "start": { "local": "1926-01-12T23:46:59+08:00", "utc": "1926-01-12T15:46:59Z", "ms": -1387527180565.9473 }, "end": { "local": "1926-01-13T00:34:59+08:00", "utc": "1926-01-12T16:34:59Z", "ms": -1387524300565.9473 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-01-13", "window": { "start": { "local": "1926-01-13T23:47:22+08:00", "utc": "1926-01-13T15:47:22Z", "ms": -1387440757716.3003 }, "end": { "local": "1926-01-14T00:35:22+08:00", "utc": "1926-01-13T16:35:22Z", "ms": -1387437877716.3003 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 21:14 on Tue 12 Jan to 18:04 on Wed 13 Jan.", "fact": "1926-01-12T13:14:16Z → 1926-01-13T10:03:33Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:47–00:35 on the 12th, 23:47–00:35 on the 13th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 12th and 0 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9164 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1926: Tuesday 12 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": "1926-01-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-01-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1926 falls on Tuesday 12 January. Caturdaśī runs from 21:14 on Tue 12 Jan to 18:04 on Wed 13 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1926/shivaratri?on=1926-01-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30660, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1926-01-14T02:01:34+08:00", "utc": "1926-01-13T18:01:34Z", "ms": -1387432706092.671 }, "end": { "local": "1926-02-12T14:58:58+08:00", "utc": "1926-02-12T06:58:58Z", "ms": -1384880462404.4827 } }, "span": { "of": "transit", "start": { "local": "1926-01-14T02:01:34+08:00", "utc": "1926-01-13T18:01:34Z", "ms": -1387432706092.671 }, "end": { "local": "1926-01-14T02:01:34+08:00", "utc": "1926-01-13T18:01:34Z", "ms": -1387432706092.671 } }, "kaala": "sunset-day", "days": [ { "local_date": "1926-01-13", "window": { "start": { "local": "1926-01-12T17:29:49+08:00", "utc": "1926-01-12T09:29:49Z", "ms": -1387549811160.3079 }, "end": { "local": "1926-01-13T17:30:34+08:00", "utc": "1926-01-13T09:30:34Z", "ms": -1387463365618.9822 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "1926-01-14", "window": { "start": { "local": "1926-01-13T17:30:34+08:00", "utc": "1926-01-13T09:30:34Z", "ms": -1387463365618.9822 }, "end": { "local": "1926-01-14T17:31:20+08:00", "utc": "1926-01-14T09:31:20Z", "ms": -1387376919805.7021 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "1926-01-14", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 02:02 on Thu 14 Jan.", "fact": "1926-01-13T18:01:34Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 13th ends at 17:31, and the day of the 14th ends at 17:31.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 13th and the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 30660 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Thursday 14 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Fuzhou, 1926: Wednesday 13 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "bhogi", "follows": { "festival": "pongal", "days": -1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1926-01-13", "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": "1926-01-12", "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 Fuzhou, Bhogi 1926 falls on Wednesday 13 January. It is kept the day before Pongal, which falls on Thursday 14 January. The Sun enters Makara at 02:02 on Thu 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th. Counted from sunrise, as in Orissa, it is 12 January.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28255, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1926-01-12T21:14:16+08:00", "utc": "1926-01-12T13:14:16Z", "ms": -1387536344141.7834 }, "end": { "local": "1926-01-13T18:03:33+08:00", "utc": "1926-01-13T10:03:33Z", "ms": -1387461386752.8696 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1926-01-12T21:14:16+08:00", "utc": "1926-01-12T13:14:16Z", "ms": -1387536344141.7834 }, "end": { "local": "1926-01-13T18:03:33+08:00", "utc": "1926-01-13T10:03:33Z", "ms": -1387461386752.8696 } }, "kaala": "arunodaya", "days": [ { "local_date": "1926-01-13", "window": { "start": { "local": "1926-01-13T05:05:11+08:00", "utc": "1926-01-12T21:05:11Z", "ms": -1387508088796.7495 }, "end": { "local": "1926-01-13T06:52:10+08:00", "utc": "1926-01-12T22:52:10Z", "ms": -1387501669971.5867 } }, "covered_min": 107, "window_min": 107, "qualifies": true }, { "local_date": "1926-01-14", "window": { "start": { "local": "1926-01-14T05:05:17+08:00", "utc": "1926-01-13T21:05:17Z", "ms": -1387421682587.6667 }, "end": { "local": "1926-01-14T06:52:10+08:00", "utc": "1926-01-13T22:52:10Z", "ms": -1387415269813.6182 } }, "covered_min": 0, "window_min": 107, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 21:14 on Tue 12 Jan to 18:04 on Wed 13 Jan.", "fact": "1926-01-12T13:14:16Z → 1926-01-13T10:03:33Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:05–06:52 on the 13th, 05:05–06:52 on the 14th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 107 of 107 minutes on the 13th and 0 of 107 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28255 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Fuzhou, 1926: Wednesday 13 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-tarpana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Yama tarpana (covering a period of 4 ghatikas before sunrise)" } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-01-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Yama Tarpaṇa 1926 falls on Wednesday 13 January. Caturdaśī runs from 21:14 on Tue 12 Jan to 18:04 on Wed 13 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30660, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1926-01-14T02:01:34+08:00", "utc": "1926-01-13T18:01:34Z", "ms": -1387432706092.671 }, "end": { "local": "1926-02-12T14:58:58+08:00", "utc": "1926-02-12T06:58:58Z", "ms": -1384880462404.4827 } }, "span": { "of": "transit", "start": { "local": "1926-01-14T02:01:34+08:00", "utc": "1926-01-13T18:01:34Z", "ms": -1387432706092.671 }, "end": { "local": "1926-01-14T02:01:34+08:00", "utc": "1926-01-13T18:01:34Z", "ms": -1387432706092.671 } }, "kaala": "sunset-day", "days": [ { "local_date": "1926-01-13", "window": { "start": { "local": "1926-01-12T17:29:49+08:00", "utc": "1926-01-12T09:29:49Z", "ms": -1387549811160.3079 }, "end": { "local": "1926-01-13T17:30:34+08:00", "utc": "1926-01-13T09:30:34Z", "ms": -1387463365618.9822 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "1926-01-14", "window": { "start": { "local": "1926-01-13T17:30:34+08:00", "utc": "1926-01-13T09:30:34Z", "ms": -1387463365618.9822 }, "end": { "local": "1926-01-14T17:31:20+08:00", "utc": "1926-01-14T09:31:20Z", "ms": -1387376919805.7021 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 02:02 on Thu 14 Jan.", "fact": "1926-01-13T18:01:34Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 13th ends at 17:31, and the day of the 14th ends at 17:31.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 13th and the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 30660 s" }, { "step": "ruling", "text": "Pongal, Fuzhou, 1926: Thursday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "pongal", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "not_evaluated": "The rule that heads the solar festivals, the day \"taken to begin from midnight\" (p. 106), is not applied to Pongal. It is kept on the first day of the month of Makara as the Tamil districts count it, a transit after sunset going to the next day (p. 244); the Rashtriya Panchang prints Pongal so.", "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1926-01-14", "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": "1926-01-13", "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 Fuzhou, Pongal 1926 falls on Thursday 14 January. The Sun enters Makara at 02:02 on Thu 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th. Counted from sunrise, as in Orissa, it is 13 January.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7294, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1926-01-14T02:01:34+08:00", "utc": "1926-01-13T18:01:34Z", "ms": -1387432706092.671 }, "end": { "local": "1926-02-12T14:58:58+08:00", "utc": "1926-02-12T06:58:58Z", "ms": -1384880462404.4827 } }, "span": { "of": "transit", "start": { "local": "1926-01-14T02:01:34+08:00", "utc": "1926-01-13T18:01:34Z", "ms": -1387432706092.671 }, "end": { "local": "1926-01-14T02:01:34+08:00", "utc": "1926-01-13T18:01:34Z", "ms": -1387432706092.671 } }, "kaala": "civil-day", "days": [ { "local_date": "1926-01-13", "window": { "start": { "local": "1926-01-13T00:00:00+08:00", "utc": "1926-01-12T16:00:00Z", "ms": -1387526400000 }, "end": { "local": "1926-01-14T00:00:00+08:00", "utc": "1926-01-13T16:00:00Z", "ms": -1387440000000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "1926-01-14", "window": { "start": { "local": "1926-01-14T00:00:00+08:00", "utc": "1926-01-13T16:00:00Z", "ms": -1387440000000 }, "end": { "local": "1926-01-15T00:00:00+08:00", "utc": "1926-01-14T16:00:00Z", "ms": -1387353600000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 02:02 on Thu 14 Jan.", "fact": "1926-01-13T18:01:34Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from midnight to midnight, on the clock of Fuzhou.", "fact": "civil-day: midnight-to-midnight · Asia/Shanghai" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from midnight. The transit falls on the 14th, not the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from midnight → only-day · margin 7294 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Fuzhou, 1926: Thursday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "makara-sankranti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "rashi": "Makara", "day_from": "midnight" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "1926-01-13", "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": "1926-01-14", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Fuzhou, Makara Saṅkrānti 1926 falls on Thursday 14 January. The Sun enters Makara at 02:02 on Thu 14 Jan, and the rule counts the day from midnight. Counted from sunrise, as in Orissa, it is 13 January.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30660, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1926-01-14T02:01:34+08:00", "utc": "1926-01-13T18:01:34Z", "ms": -1387432706092.671 }, "end": { "local": "1926-02-12T14:58:58+08:00", "utc": "1926-02-12T06:58:58Z", "ms": -1384880462404.4827 } }, "span": { "of": "transit", "start": { "local": "1926-01-14T02:01:34+08:00", "utc": "1926-01-13T18:01:34Z", "ms": -1387432706092.671 }, "end": { "local": "1926-01-14T02:01:34+08:00", "utc": "1926-01-13T18:01:34Z", "ms": -1387432706092.671 } }, "kaala": "sunset-day", "days": [ { "local_date": "1926-01-13", "window": { "start": { "local": "1926-01-12T17:29:49+08:00", "utc": "1926-01-12T09:29:49Z", "ms": -1387549811160.3079 }, "end": { "local": "1926-01-13T17:30:34+08:00", "utc": "1926-01-13T09:30:34Z", "ms": -1387463365618.9822 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "1926-01-14", "window": { "start": { "local": "1926-01-13T17:30:34+08:00", "utc": "1926-01-13T09:30:34Z", "ms": -1387463365618.9822 }, "end": { "local": "1926-01-14T17:31:20+08:00", "utc": "1926-01-14T09:31:20Z", "ms": -1387376919805.7021 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "1926-01-14", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 02:02 on Thu 14 Jan.", "fact": "1926-01-13T18:01:34Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 13th ends at 17:31, and the day of the 14th ends at 17:31.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 13th and the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 30660 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Thursday 14 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Fuzhou, 1926: Friday 15 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "mattu-pongal", "follows": { "festival": "pongal", "days": 1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1926-01-15", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "1926-01-14", "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 Fuzhou, Mattu Pongal 1926 falls on Friday 15 January. It is kept the day after Pongal, which falls on Thursday 14 January. The Sun enters Makara at 02:02 on Thu 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th. Counted from sunrise, as in Orissa, it is 14 January.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-01-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28331, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1926-01-17T03:56:39+08:00", "utc": "1926-01-16T19:56:39Z", "ms": -1387166601019.709 }, "end": { "local": "1926-01-18T00:52:22+08:00", "utc": "1926-01-17T16:52:22Z", "ms": -1387091258314.478 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1926-01-17T03:56:39+08:00", "utc": "1926-01-16T19:56:39Z", "ms": -1387166601019.709 }, "end": { "local": "1926-01-18T00:52:22+08:00", "utc": "1926-01-17T16:52:22Z", "ms": -1387091258314.478 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-01-17", "window": { "start": { "local": "1926-01-17T11:48:50+08:00", "utc": "1926-01-17T03:48:50Z", "ms": -1387138269820.382 }, "end": { "local": "1926-01-17T12:36:50+08:00", "utc": "1926-01-17T04:36:50Z", "ms": -1387135389820.382 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-01-18", "window": { "start": { "local": "1926-01-18T11:49:10+08:00", "utc": "1926-01-18T03:49:10Z", "ms": -1387051849560.458 }, "end": { "local": "1926-01-18T12:37:10+08:00", "utc": "1926-01-18T04:37:10Z", "ms": -1387048969560.458 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:57 on Sun 17 Jan to 00:52 on Mon 18 Jan.", "fact": "1926-01-16T19:56:39Z → 1926-01-17T16:52:22Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 17th, 11:49–12:37 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 28331 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Fuzhou, 1926: Sunday 17 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-01-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-01-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 1926 falls on Sunday 17 January. Caturthī runs from 03:57 on Sun 17 Jan to 00:52 on Mon 18 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-01-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19937, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1926-01-17T03:56:39+08:00", "utc": "1926-01-16T19:56:39Z", "ms": -1387166601019.709 }, "end": { "local": "1926-01-18T00:52:22+08:00", "utc": "1926-01-17T16:52:22Z", "ms": -1387091258314.478 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1926-01-17T03:56:39+08:00", "utc": "1926-01-16T19:56:39Z", "ms": -1387166601019.709 }, "end": { "local": "1926-01-18T00:52:22+08:00", "utc": "1926-01-17T16:52:22Z", "ms": -1387091258314.478 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-01-16", "window": { "start": { "local": "1926-01-16T17:32:52+08:00", "utc": "1926-01-16T09:32:52Z", "ms": -1387204027540.801 }, "end": { "local": "1926-01-16T19:19:26+08:00", "utc": "1926-01-16T11:19:26Z", "ms": -1387197634330.8176 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "1926-01-17", "window": { "start": { "local": "1926-01-17T17:33:39+08:00", "utc": "1926-01-17T09:33:39Z", "ms": -1387117581174.839 }, "end": { "local": "1926-01-17T19:20:05+08:00", "utc": "1926-01-17T11:20:05Z", "ms": -1387111194940.0464 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:57 on Sun 17 Jan to 00:52 on Mon 18 Jan.", "fact": "1926-01-16T19:56:39Z → 1926-01-17T16:52:22Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:33–19:19 on the 16th, 17:34–19:20 on the 17th.", "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 107 minutes on the 16th and 106 of 106 on the 17th.", "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 19937 s" }, { "step": "ruling", "text": "Tila Caturthī, Fuzhou, 1926: Sunday 17 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "tila-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-01-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-01-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Tila Caturthī 1926 falls on Sunday 17 January. Caturthī runs from 03:57 on Sun 17 Jan to 00:52 on Mon 18 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-01-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34760, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1926-01-18T00:52:22+08:00", "utc": "1926-01-17T16:52:22Z", "ms": -1387091258314.478 }, "end": { "local": "1926-01-18T22:16:31+08:00", "utc": "1926-01-18T14:16:31Z", "ms": -1387014209319.291 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1926-01-18T00:52:22+08:00", "utc": "1926-01-17T16:52:22Z", "ms": -1387091258314.478 }, "end": { "local": "1926-01-18T22:16:31+08:00", "utc": "1926-01-18T14:16:31Z", "ms": -1387014209319.291 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-01-17", "window": { "start": { "local": "1926-01-17T11:48:50+08:00", "utc": "1926-01-17T03:48:50Z", "ms": -1387138269820.382 }, "end": { "local": "1926-01-17T12:36:50+08:00", "utc": "1926-01-17T04:36:50Z", "ms": -1387135389820.382 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-01-18", "window": { "start": { "local": "1926-01-18T11:49:10+08:00", "utc": "1926-01-18T03:49:10Z", "ms": -1387051849560.458 }, "end": { "local": "1926-01-18T12:37:10+08:00", "utc": "1926-01-18T04:37:10Z", "ms": -1387048969560.458 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 00:52 on Mon 18 Jan to 22:17 on Mon 18 Jan.", "fact": "1926-01-17T16:52:22Z → 1926-01-18T14:16:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 17th, 11:49–12:37 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 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 34760 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Fuzhou, 1926: Monday 18 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shri-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-01-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-01-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Śrī Pañcamī 1926 falls on Monday 18 January. Pañcamī runs from 00:52 on Mon 18 Jan to 22:17 on Mon 18 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-01-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34760, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1926-01-18T00:52:22+08:00", "utc": "1926-01-17T16:52:22Z", "ms": -1387091258314.478 }, "end": { "local": "1926-01-18T22:16:31+08:00", "utc": "1926-01-18T14:16:31Z", "ms": -1387014209319.291 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1926-01-18T00:52:22+08:00", "utc": "1926-01-17T16:52:22Z", "ms": -1387091258314.478 }, "end": { "local": "1926-01-18T22:16:31+08:00", "utc": "1926-01-18T14:16:31Z", "ms": -1387014209319.291 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-01-17", "window": { "start": { "local": "1926-01-17T11:48:50+08:00", "utc": "1926-01-17T03:48:50Z", "ms": -1387138269820.382 }, "end": { "local": "1926-01-17T12:36:50+08:00", "utc": "1926-01-17T04:36:50Z", "ms": -1387135389820.382 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-01-18", "window": { "start": { "local": "1926-01-18T11:49:10+08:00", "utc": "1926-01-18T03:49:10Z", "ms": -1387051849560.458 }, "end": { "local": "1926-01-18T12:37:10+08:00", "utc": "1926-01-18T04:37:10Z", "ms": -1387048969560.458 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 00:52 on Mon 18 Jan to 22:17 on Mon 18 Jan.", "fact": "1926-01-17T16:52:22Z → 1926-01-18T14:16:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 17th, 11:49–12:37 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 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: unstated → only-day · margin 34760 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Fuzhou, 1926: Monday 18 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vasanta-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-01-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-01-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Vasanta Pañcamī 1926 falls on Monday 18 January. Pañcamī runs from 00:52 on Mon 18 Jan to 22:17 on Mon 18 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-01-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31779, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1926-01-19T20:15:49+08:00", "utc": "1926-01-19T12:15:49Z", "ms": -1386935051220.7505 }, "end": { "local": "1926-01-20T18:55:07+08:00", "utc": "1926-01-20T10:55:07Z", "ms": -1386853493220.2234 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1926-01-19T20:15:49+08:00", "utc": "1926-01-19T12:15:49Z", "ms": -1386935051220.7505 }, "end": { "local": "1926-01-20T18:55:07+08:00", "utc": "1926-01-20T10:55:07Z", "ms": -1386853493220.2234 } }, "kaala": "arunodaya", "days": [ { "local_date": "1926-01-20", "window": { "start": { "local": "1926-01-20T05:05:27+08:00", "utc": "1926-01-19T21:05:27Z", "ms": -1386903272552.0283 }, "end": { "local": "1926-01-20T06:51:39+08:00", "utc": "1926-01-19T22:51:39Z", "ms": -1386896900917.7473 } }, "covered_min": 106, "window_min": 106, "qualifies": true }, { "local_date": "1926-01-21", "window": { "start": { "local": "1926-01-21T05:05:25+08:00", "utc": "1926-01-20T21:05:25Z", "ms": -1386816875487.006 }, "end": { "local": "1926-01-21T06:51:29+08:00", "utc": "1926-01-20T22:51:29Z", "ms": -1386810511467.5332 } }, "covered_min": 0, "window_min": 106, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 20:16 on Tue 19 Jan to 18:55 on Wed 20 Jan.", "fact": "1926-01-19T12:15:49Z → 1926-01-20T10:55:07Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:05–06:52 on the 20th, 05:05–06:51 on the 21st.", "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 106 of 106 minutes on the 20th and 0 of 106 on the 21st.", "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 31779 s" }, { "step": "ruling", "text": "Ratha Saptamī, Fuzhou, 1926: Wednesday 20 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ratha-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Ratha saptami (covering 4 ghatikas before sunrise), Acala saptami, Vidhana saptami, Arogya saptami [purvaviddha]." } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-01-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-01-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Ratha Saptamī 1926 falls on Wednesday 20 January. Saptamī runs from 20:16 on Tue 19 Jan to 18:55 on Wed 20 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/ekadashi?on=1926-01-24", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-01-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37462, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1926-01-23T19:06:00+08:00", "utc": "1926-01-23T11:06:00Z", "ms": -1386593639839.054 }, "end": { "local": "1926-01-24T20:26:09+08:00", "utc": "1926-01-24T12:26:09Z", "ms": -1386502431036.6038 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1926-01-23T19:06:00+08:00", "utc": "1926-01-23T11:06:00Z", "ms": -1386593639839.054 }, "end": { "local": "1926-01-24T20:26:09+08:00", "utc": "1926-01-24T12:26:09Z", "ms": -1386502431036.6038 } }, "kaala": "sunrise", "days": [ { "local_date": "1926-01-24", "window": { "start": { "local": "1926-01-24T06:50:48+08:00", "utc": "1926-01-23T22:50:48Z", "ms": -1386551352218.46 }, "end": { "local": "1926-01-24T06:50:48+08:00", "utc": "1926-01-23T22:50:48Z", "ms": -1386551352218.46 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1926-01-25", "window": { "start": { "local": "1926-01-25T06:50:31+08:00", "utc": "1926-01-24T22:50:31Z", "ms": -1386464968799.6707 }, "end": { "local": "1926-01-25T06:50:31+08:00", "utc": "1926-01-24T22:50:31Z", "ms": -1386464968799.6707 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:06 on Sat 23 Jan to 20:26 on Sun 24 Jan.", "fact": "1926-01-23T11:06:00Z → 1926-01-24T12:26:09Z" }, { "step": "kaala", "text": "Sunrise is at 06:51 on the 24th and 06:51 on the 25th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 24th and is not on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 37462 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Fuzhou, 1926: Sunday 24 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": "1926-01-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-01-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Jayā Ekādaśī 1926 falls on Sunday 24 January. Ekādaśī runs from 19:06 on Sat 23 Jan to 20:26 on Sun 24 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/ekadashi?on=1926-01-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-01-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28033, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1926-01-24T20:26:09+08:00", "utc": "1926-01-24T12:26:09Z", "ms": -1386502431036.6038 }, "end": { "local": "1926-01-25T22:15:51+08:00", "utc": "1926-01-25T14:15:51Z", "ms": -1386409448867.522 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1926-01-24T20:26:09+08:00", "utc": "1926-01-24T12:26:09Z", "ms": -1386502431036.6038 }, "end": { "local": "1926-01-25T22:15:51+08:00", "utc": "1926-01-25T14:15:51Z", "ms": -1386409448867.522 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-01-24", "window": { "start": { "local": "1926-01-24T11:50:56+08:00", "utc": "1926-01-24T03:50:56Z", "ms": -1386533343964.9397 }, "end": { "local": "1926-01-24T12:38:56+08:00", "utc": "1926-01-24T04:38:56Z", "ms": -1386530463964.9397 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-01-25", "window": { "start": { "local": "1926-01-25T11:51:11+08:00", "utc": "1926-01-25T03:51:11Z", "ms": -1386446929131.9463 }, "end": { "local": "1926-01-25T12:39:11+08:00", "utc": "1926-01-25T04:39:11Z", "ms": -1386444049131.9463 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 20:26 on Sun 24 Jan to 22:16 on Mon 25 Jan.", "fact": "1926-01-24T12:26:09Z → 1926-01-25T14:15:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:51–12:39 on the 24th, 11:51–12:39 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 28033 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Fuzhou, 1926: Monday 25 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bhishma-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Bhisma dvadasi (purvaviddha), Amalaki dvadasi, Santana dvadasi, Varaha dvadasi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-01-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-01-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Bhīṣma Dvādaśī 1926 falls on Monday 25 January. Dvādaśī runs from 20:26 on Sun 24 Jan to 22:16 on Mon 25 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/pradosha-vrata?on=1926-01-26", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-01-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10238, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1926-01-25T22:15:51+08:00", "utc": "1926-01-25T14:15:51Z", "ms": -1386409448867.522 }, "end": { "local": "1926-01-27T00:28:24+08:00", "utc": "1926-01-26T16:28:24Z", "ms": -1386315095846.824 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1926-01-25T22:15:51+08:00", "utc": "1926-01-25T14:15:51Z", "ms": -1386409448867.522 }, "end": { "local": "1926-01-27T00:28:24+08:00", "utc": "1926-01-26T16:28:24Z", "ms": -1386315095846.824 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-01-25", "window": { "start": { "local": "1926-01-25T17:39:51+08:00", "utc": "1926-01-25T09:39:51Z", "ms": -1386426009464.2217 }, "end": { "local": "1926-01-25T19:25:14+08:00", "utc": "1926-01-25T11:25:14Z", "ms": -1386419686450.0146 } }, "covered_min": 0, "window_min": 105, "qualifies": false }, { "local_date": "1926-01-26", "window": { "start": { "local": "1926-01-26T17:40:37+08:00", "utc": "1926-01-26T09:40:37Z", "ms": -1386339563359.6082 }, "end": { "local": "1926-01-26T19:25:51+08:00", "utc": "1926-01-26T11:25:51Z", "ms": -1386333249095.3047 } }, "covered_min": 105, "window_min": 105, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:16 on Mon 25 Jan to 00:28 on Wed 27 Jan.", "fact": "1926-01-25T14:15:51Z → 1926-01-26T16:28:24Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:40–19:25 on the 25th, 17:41–19:26 on the 26th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 105 minutes on the 25th and 105 of 105 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10238 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1926: Tuesday 26 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": "1926-01-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-01-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1926 falls on Tuesday 26 January. Trayodaśī runs from 22:16 on Mon 25 Jan to 00:28 on Wed 27 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1926/pradosha-vrata?on=1926-01-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-01-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22613, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1926-01-28T02:57:01+08:00", "utc": "1926-01-27T18:57:01Z", "ms": -1386219779121.7756 }, "end": { "local": "1926-01-29T05:35:09+08:00", "utc": "1926-01-28T21:35:09Z", "ms": -1386123890616.4749 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1926-01-28T02:57:01+08:00", "utc": "1926-01-27T18:57:01Z", "ms": -1386219779121.7756 }, "end": { "local": "1926-01-29T05:35:09+08:00", "utc": "1926-01-28T21:35:09Z", "ms": -1386123890616.4749 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-01-28", "window": { "start": { "local": "1926-01-28T11:51:50+08:00", "utc": "1926-01-28T03:51:50Z", "ms": -1386187689505.3977 }, "end": { "local": "1926-01-28T12:39:50+08:00", "utc": "1926-01-28T04:39:50Z", "ms": -1386184809505.3977 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-01-29", "window": { "start": { "local": "1926-01-29T11:52:02+08:00", "utc": "1926-01-29T03:52:02Z", "ms": -1386101277929.535 }, "end": { "local": "1926-01-29T12:40:02+08:00", "utc": "1926-01-29T04:40:02Z", "ms": -1386098397929.535 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 02:57 on Thu 28 Jan to 05:35 on Fri 29 Jan.", "fact": "1926-01-27T18:57:01Z → 1926-01-28T21:35:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 28th, 11:52–12:40 on the 29th.", "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 28th and 0 of 48 on the 29th.", "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 22613 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Fuzhou, 1926: Thursday 28 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "maghi-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Maghi purnima (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-01-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-01-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Māghī Pūrṇimā 1926 falls on Thursday 28 January. Pūrṇimā runs from 02:57 on Thu 28 Jan to 05:35 on Fri 29 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/sankashta-chaturthi?on=1926-02-01", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-02-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21366, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1926-02-01T13:23:45+08:00", "utc": "1926-02-01T05:23:45Z", "ms": -1385836574581.8267 }, "end": { "local": "1926-02-02T15:35:59+08:00", "utc": "1926-02-02T07:35:59Z", "ms": -1385742240785.0698 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1926-02-01T13:23:45+08:00", "utc": "1926-02-01T05:23:45Z", "ms": -1385836574581.8267 }, "end": { "local": "1926-02-02T15:35:59+08:00", "utc": "1926-02-02T07:35:59Z", "ms": -1385742240785.0698 } }, "kaala": "moonrise", "days": [ { "local_date": "1926-02-01", "window": { "start": { "local": "1926-02-01T20:40:40+08:00", "utc": "1926-02-01T12:40:40Z", "ms": -1385810359836.7852 }, "end": { "local": "1926-02-01T20:40:40+08:00", "utc": "1926-02-01T12:40:40Z", "ms": -1385810359836.7852 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1926-02-02", "window": { "start": { "local": "1926-02-02T21:32:05+08:00", "utc": "1926-02-02T13:32:05Z", "ms": -1385720874880.6448 }, "end": { "local": "1926-02-02T21:32:05+08:00", "utc": "1926-02-02T13:32:05Z", "ms": -1385720874880.6448 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:24 on Mon 1 Feb to 15:36 on Tue 2 Feb.", "fact": "1926-02-01T05:23:45Z → 1926-02-02T07:35:59Z" }, { "step": "kaala", "text": "Moonrise is at 20:41 on the 1st and 21:32 on the 2nd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 1st and is not on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21366 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1926: Monday 1 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": "1926-02-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-02-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1926 falls on Monday 1 February. Caturthī runs from 13:24 on Mon 1 Feb to 15:36 on Tue 2 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/sankashta-chaturthi?on=1926-02-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/ekadashi?on=1926-02-09", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-02-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29002, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1926-02-08T16:59:25+08:00", "utc": "1926-02-08T08:59:25Z", "ms": -1385218834720.2576 }, "end": { "local": "1926-02-09T14:46:58+08:00", "utc": "1926-02-09T06:46:58Z", "ms": -1385140382364.8777 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1926-02-08T16:59:25+08:00", "utc": "1926-02-08T08:59:25Z", "ms": -1385218834720.2576 }, "end": { "local": "1926-02-09T14:46:58+08:00", "utc": "1926-02-09T06:46:58Z", "ms": -1385140382364.8777 } }, "kaala": "sunrise", "days": [ { "local_date": "1926-02-08", "window": { "start": { "local": "1926-02-08T06:44:12+08:00", "utc": "1926-02-07T22:44:12Z", "ms": -1385255747943.1863 }, "end": { "local": "1926-02-08T06:44:12+08:00", "utc": "1926-02-07T22:44:12Z", "ms": -1385255747943.1863 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1926-02-09", "window": { "start": { "local": "1926-02-09T06:43:35+08:00", "utc": "1926-02-08T22:43:35Z", "ms": -1385169384729.899 }, "end": { "local": "1926-02-09T06:43:35+08:00", "utc": "1926-02-08T22:43:35Z", "ms": -1385169384729.899 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:59 on Mon 8 Feb to 14:47 on Tue 9 Feb.", "fact": "1926-02-08T08:59:25Z → 1926-02-09T06:46:58Z" }, { "step": "kaala", "text": "Sunrise is at 06:44 on the 8th and 06:44 on the 9th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 8th and is on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 29002 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Fuzhou, 1926: Tuesday 9 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-02-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-02-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Vijayā Ekādaśī 1926 falls on Tuesday 9 February. Ekādaśī runs from 16:59 on Mon 8 Feb to 14:47 on Tue 9 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/ekadashi?on=1926-02-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/pradosha-vrata?on=1926-02-10", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-02-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21169, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1926-02-10T11:58:50+08:00", "utc": "1926-02-10T03:58:50Z", "ms": -1385064070257.2278 }, "end": { "local": "1926-02-11T08:42:20+08:00", "utc": "1926-02-11T00:42:20Z", "ms": -1384989459874.5435 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1926-02-10T11:58:50+08:00", "utc": "1926-02-10T03:58:50Z", "ms": -1385064070257.2278 }, "end": { "local": "1926-02-11T08:42:20+08:00", "utc": "1926-02-11T00:42:20Z", "ms": -1384989459874.5435 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-02-10", "window": { "start": { "local": "1926-02-10T17:51:38+08:00", "utc": "1926-02-10T09:51:38Z", "ms": -1385042901512.8132 }, "end": { "local": "1926-02-10T19:34:24+08:00", "utc": "1926-02-10T11:34:24Z", "ms": -1385036736221.1274 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "1926-02-11", "window": { "start": { "local": "1926-02-11T17:52:20+08:00", "utc": "1926-02-11T09:52:20Z", "ms": -1384956460023.8767 }, "end": { "local": "1926-02-11T19:34:54+08:00", "utc": "1926-02-11T11:34:54Z", "ms": -1384950305633.186 } }, "covered_min": 0, "window_min": 103, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:59 on Wed 10 Feb to 08:42 on Thu 11 Feb.", "fact": "1926-02-10T03:58:50Z → 1926-02-11T00:42:20Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:52–19:34 on the 10th, 17:52–19:35 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 103 of 103 minutes on the 10th and 0 of 103 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 21169 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1926: Wednesday 10 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": "1926-02-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-02-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1926 falls on Wednesday 10 February. Trayodaśī runs from 11:59 on Wed 10 Feb to 08:42 on Thu 11 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1926/pradosha-vrata?on=1926-02-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-02-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15914, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1926-02-11T08:42:20+08:00", "utc": "1926-02-11T00:42:20Z", "ms": -1384989459874.5435 }, "end": { "local": "1926-02-12T05:06:13+08:00", "utc": "1926-02-11T21:06:13Z", "ms": -1384916026669.3354 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1926-02-11T08:42:20+08:00", "utc": "1926-02-11T00:42:20Z", "ms": -1384989459874.5435 }, "end": { "local": "1926-02-12T05:06:13+08:00", "utc": "1926-02-11T21:06:13Z", "ms": -1384916026669.3354 } }, "kaala": "nishita", "days": [ { "local_date": "1926-02-10", "window": { "start": { "local": "1926-02-10T23:52:58+08:00", "utc": "1926-02-10T15:52:58Z", "ms": -1385021221668.9912 }, "end": { "local": "1926-02-11T00:40:58+08:00", "utc": "1926-02-10T16:40:58Z", "ms": -1385018341668.9912 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-02-11", "window": { "start": { "local": "1926-02-11T23:52:59+08:00", "utc": "1926-02-11T15:52:59Z", "ms": -1384934821058.7866 }, "end": { "local": "1926-02-12T00:40:59+08:00", "utc": "1926-02-11T16:40:59Z", "ms": -1384931941058.7866 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:42 on Thu 11 Feb to 05:06 on Fri 12 Feb.", "fact": "1926-02-11T00:42:20Z → 1926-02-11T21:06:13Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:53–00:41 on the 10th, 23:53–00:41 on the 11th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 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 night qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 15914 s" }, { "step": "ruling", "text": "Mahāśivarātri, Fuzhou, 1926: Thursday 11 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "maha-shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Mahasivaratri (nisithavyapini) — In some opinion it is to be observed on nisitha and in some opinion on pradosa. If occurs on two successive nisithas then according to Hemadri it is to be observed on the first day and according to Madhava, to be observed on the second day" } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "disputed", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-02-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-02-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahāśivarātri 1926 falls on Thursday 11 February. Caturdaśī runs from 08:42 on Thu 11 Feb to 05:06 on Fri 12 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/vinayaka-chaturthi?on=1926-02-16", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-02-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 809, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1926-02-15T14:47:46+08:00", "utc": "1926-02-15T06:47:46Z", "ms": -1384621934167.66 }, "end": { "local": "1926-02-16T12:06:42+08:00", "utc": "1926-02-16T04:06:42Z", "ms": -1384545197572.403 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": true, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1926-02-15T14:47:46+08:00", "utc": "1926-02-15T06:47:46Z", "ms": -1384621934167.66 }, "end": { "local": "1926-02-16T12:06:42+08:00", "utc": "1926-02-16T04:06:42Z", "ms": -1384545197572.403 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-02-15", "window": { "start": { "local": "1926-02-15T11:53:16+08:00", "utc": "1926-02-15T03:53:16Z", "ms": -1384632403874.5557 }, "end": { "local": "1926-02-15T12:41:16+08:00", "utc": "1926-02-15T04:41:16Z", "ms": -1384629523874.5557 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-02-16", "window": { "start": { "local": "1926-02-16T11:53:13+08:00", "utc": "1926-02-16T03:53:13Z", "ms": -1384546006506.243 }, "end": { "local": "1926-02-16T12:41:13+08:00", "utc": "1926-02-16T04:41:13Z", "ms": -1384543126506.243 } }, "covered_min": 13, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:48 on Mon 15 Feb to 12:07 on Tue 16 Feb.", "fact": "1926-02-15T06:47:46Z → 1926-02-16T04:06:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 15th, 11:53–12:41 on the 16th.", "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 15th and 13 of 48 on the 16th.", "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 809 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1926: Tuesday 16 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-02-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-02-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1926 falls on Tuesday 16 February. Caturthī runs from 14:48 on Mon 15 Feb to 12:07 on Tue 16 Feb and covers 13 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/vinayaka-chaturthi?on=1926-02-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/ekadashi?on=1926-02-23", "festival": "ekadashi", "name": "Śukla Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-02-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19640, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1926-02-22T12:01:17+08:00", "utc": "1926-02-22T04:01:17Z", "ms": -1384027123347.009 }, "end": { "local": "1926-02-23T14:21:36+08:00", "utc": "1926-02-23T06:21:36Z", "ms": -1383932303590.2224 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": true, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1926-02-22T12:01:17+08:00", "utc": "1926-02-22T04:01:17Z", "ms": -1384027123347.009 }, "end": { "local": "1926-02-23T14:21:36+08:00", "utc": "1926-02-23T06:21:36Z", "ms": -1383932303590.2224 } }, "kaala": "sunrise", "days": [ { "local_date": "1926-02-22", "window": { "start": { "local": "1926-02-22T06:33:57+08:00", "utc": "1926-02-21T22:33:57Z", "ms": -1384046762954.2961 }, "end": { "local": "1926-02-22T06:33:57+08:00", "utc": "1926-02-21T22:33:57Z", "ms": -1384046762954.2961 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1926-02-23", "window": { "start": { "local": "1926-02-23T06:33:06+08:00", "utc": "1926-02-22T22:33:06Z", "ms": -1383960414319.5461 }, "end": { "local": "1926-02-23T06:33:06+08:00", "utc": "1926-02-22T22:33:06Z", "ms": -1383960414319.5461 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:01 on Mon 22 Feb to 14:22 on Tue 23 Feb.", "fact": "1926-02-22T04:01:17Z → 1926-02-23T06:21:36Z" }, { "step": "kaala", "text": "Sunrise is at 06:34 on the 22nd and 06:33 on the 23rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 22nd and is on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19640 s" }, { "step": "ruling", "text": "Śukla Ekādaśī, Fuzhou, 1926: Tuesday 23 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": "1926-02-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-02-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Ekādaśī 1926 falls on Tuesday 23 February. Ekādaśī runs from 12:01 on Mon 22 Feb to 14:22 on Tue 23 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/ekadashi?on=1926-02-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/pradosha-vrata?on=1926-02-24", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-02-24", "confidence": "boundary", "boundary_reasons": [ "margin", "tie-break-unstated" ], "boundary_margin_s": 29, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1926-02-24T16:58:42+08:00", "utc": "1926-02-24T08:58:42Z", "ms": -1383836478490.0554 }, "end": { "local": "1926-02-25T19:41:38+08:00", "utc": "1926-02-25T11:41:38Z", "ms": -1383740301553.6548 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": true, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1926-02-24T16:58:42+08:00", "utc": "1926-02-24T08:58:42Z", "ms": -1383836478490.0554 }, "end": { "local": "1926-02-25T19:41:38+08:00", "utc": "1926-02-25T11:41:38Z", "ms": -1383740301553.6548 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-02-24", "window": { "start": { "local": "1926-02-24T18:00:40+08:00", "utc": "1926-02-24T10:00:40Z", "ms": -1383832759899.9062 }, "end": { "local": "1926-02-24T19:40:45+08:00", "utc": "1926-02-24T11:40:45Z", "ms": -1383826754522.2297 } }, "covered_min": 100, "window_min": 100, "qualifies": true }, { "local_date": "1926-02-25", "window": { "start": { "local": "1926-02-25T18:01:16+08:00", "utc": "1926-02-25T10:01:16Z", "ms": -1383746324497.4536 }, "end": { "local": "1926-02-25T19:41:09+08:00", "utc": "1926-02-25T11:41:09Z", "ms": -1383740331016.5474 } }, "covered_min": 100, "window_min": 100, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:59 on Wed 24 Feb to 19:42 on Thu 25 Feb.", "fact": "1926-02-24T08:58:42Z → 1926-02-25T11:41:38Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:01–19:41 on the 24th, 18:01–19:41 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 100 of 100 minutes on the 24th and 100 of 100 on the 25th.", "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 29 s < 300 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1926: Wednesday 24 February.", "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": "1926-02-24", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-02-24", "confidence": "boundary" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1926 falls on Wednesday 24 February. Trayodaśī runs from 16:59 on Wed 24 Feb to 19:42 on Thu 25 Feb and covers all of pradoṣa that evening. It also reaches the next evening for 100 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 0 min 29 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/1926/pradosha-vrata?on=1926-02-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/sankashta-chaturthi?on=1926-03-03", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-03-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36802, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1926-03-03T06:33:34+08:00", "utc": "1926-03-02T22:33:34Z", "ms": -1383269185940.4028 }, "end": { "local": "1926-03-04T07:42:43+08:00", "utc": "1926-03-03T23:42:43Z", "ms": -1383178636580.2437 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": true, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1926-03-03T06:33:34+08:00", "utc": "1926-03-02T22:33:34Z", "ms": -1383269185940.4028 }, "end": { "local": "1926-03-04T07:42:43+08:00", "utc": "1926-03-03T23:42:43Z", "ms": -1383178636580.2437 } }, "kaala": "moonrise", "days": [ { "local_date": "1926-03-02", "window": { "start": { "local": "1926-03-02T20:20:12+08:00", "utc": "1926-03-02T12:20:12Z", "ms": -1383305988251.7266 }, "end": { "local": "1926-03-02T20:20:12+08:00", "utc": "1926-03-02T12:20:12Z", "ms": -1383305988251.7266 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1926-03-03", "window": { "start": { "local": "1926-03-03T21:12:58+08:00", "utc": "1926-03-03T13:12:58Z", "ms": -1383216421991.0708 }, "end": { "local": "1926-03-03T21:12:58+08:00", "utc": "1926-03-03T13:12:58Z", "ms": -1383216421991.0708 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:34 on Wed 3 Mar to 07:43 on Thu 4 Mar.", "fact": "1926-03-02T22:33:34Z → 1926-03-03T23:42:43Z" }, { "step": "kaala", "text": "Moonrise is at 20:20 on the 2nd and 21:13 on the 3rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 2nd and is on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36802 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1926: Wednesday 3 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-03-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-03-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1926 falls on Wednesday 3 March. Caturthī runs from 06:34 on Wed 3 Mar to 07:43 on Thu 4 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/sankashta-chaturthi?on=1926-03-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/ekadashi?on=1926-03-10", "festival": "ekadashi", "name": "Kṛṣṇa Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-03-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9875, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1926-03-10T03:34:15+08:00", "utc": "1926-03-09T19:34:15Z", "ms": -1382675145190.858 }, "end": { "local": "1926-03-11T00:54:47+08:00", "utc": "1926-03-10T16:54:47Z", "ms": -1382598312874.998 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": true, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1926-03-10T03:34:15+08:00", "utc": "1926-03-09T19:34:15Z", "ms": -1382675145190.858 }, "end": { "local": "1926-03-11T00:54:47+08:00", "utc": "1926-03-10T16:54:47Z", "ms": -1382598312874.998 } }, "kaala": "sunrise", "days": [ { "local_date": "1926-03-10", "window": { "start": { "local": "1926-03-10T06:18:50+08:00", "utc": "1926-03-09T22:18:50Z", "ms": -1382665269978.9346 }, "end": { "local": "1926-03-10T06:18:50+08:00", "utc": "1926-03-09T22:18:50Z", "ms": -1382665269978.9346 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1926-03-11", "window": { "start": { "local": "1926-03-11T06:17:49+08:00", "utc": "1926-03-10T22:17:49Z", "ms": -1382578931366.135 }, "end": { "local": "1926-03-11T06:17:49+08:00", "utc": "1926-03-10T22:17:49Z", "ms": -1382578931366.135 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:34 on Wed 10 Mar to 00:55 on Thu 11 Mar.", "fact": "1926-03-09T19:34:15Z → 1926-03-10T16:54:47Z" }, { "step": "kaala", "text": "Sunrise is at 06:19 on the 10th and 06:18 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 9875 s" }, { "step": "ruling", "text": "Kṛṣṇa Ekādaśī, Fuzhou, 1926: Wednesday 10 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-03-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-03-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Ekādaśī 1926 falls on Wednesday 10 March. Ekādaśī runs from 03:34 on Wed 10 Mar to 00:55 on Thu 11 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/ekadashi?on=1926-03-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/pradosha-vrata?on=1926-03-12", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-03-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 996, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1926-03-11T21:49:35+08:00", "utc": "1926-03-11T13:49:35Z", "ms": -1382523024690.4663 }, "end": { "local": "1926-03-12T18:25:59+08:00", "utc": "1926-03-12T10:25:59Z", "ms": -1382448840695.0686 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": true, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1926-03-11T21:49:35+08:00", "utc": "1926-03-11T13:49:35Z", "ms": -1382523024690.4663 }, "end": { "local": "1926-03-12T18:25:59+08:00", "utc": "1926-03-12T10:25:59Z", "ms": -1382448840695.0686 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-03-11", "window": { "start": { "local": "1926-03-11T18:08:53+08:00", "utc": "1926-03-11T10:08:53Z", "ms": -1382536267067.2825 }, "end": { "local": "1926-03-11T19:45:56+08:00", "utc": "1926-03-11T11:45:56Z", "ms": -1382530443876.8162 } }, "covered_min": 0, "window_min": 97, "qualifies": false }, { "local_date": "1926-03-12", "window": { "start": { "local": "1926-03-12T18:09:23+08:00", "utc": "1926-03-12T10:09:23Z", "ms": -1382449836648.5745 }, "end": { "local": "1926-03-12T19:46:14+08:00", "utc": "1926-03-12T11:46:14Z", "ms": -1382444025798.4526 } }, "covered_min": 17, "window_min": 97, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:50 on Thu 11 Mar to 18:26 on Fri 12 Mar.", "fact": "1926-03-11T13:49:35Z → 1926-03-12T10:25:59Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:09–19:46 on the 11th, 18:09–19:46 on the 12th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 97 minutes on the 11th and 17 of 97 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 996 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1926: Friday 12 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": "1926-03-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-03-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1926 falls on Friday 12 March. Trayodaśī runs from 21:50 on Thu 11 Mar to 18:26 on Fri 12 Mar and covers 17 of 97 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1926/pradosha-vrata?on=1926-03-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/shivaratri?on=1926-03-12", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-03-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19355, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1926-03-12T18:25:59+08:00", "utc": "1926-03-12T10:25:59Z", "ms": -1382448840695.0686 }, "end": { "local": "1926-03-13T14:52:49+08:00", "utc": "1926-03-13T06:52:49Z", "ms": -1382375231239.1934 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": true, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1926-03-12T18:25:59+08:00", "utc": "1926-03-12T10:25:59Z", "ms": -1382448840695.0686 }, "end": { "local": "1926-03-13T14:52:49+08:00", "utc": "1926-03-13T06:52:49Z", "ms": -1382375231239.1934 } }, "kaala": "nishita", "days": [ { "local_date": "1926-03-12", "window": { "start": { "local": "1926-03-12T23:48:34+08:00", "utc": "1926-03-12T15:48:34Z", "ms": -1382429485960.6174 }, "end": { "local": "1926-03-13T00:36:34+08:00", "utc": "1926-03-12T16:36:34Z", "ms": -1382426605960.6174 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-03-13", "window": { "start": { "local": "1926-03-13T23:48:18+08:00", "utc": "1926-03-13T15:48:18Z", "ms": -1382343102110.795 }, "end": { "local": "1926-03-14T00:36:18+08:00", "utc": "1926-03-13T16:36:18Z", "ms": -1382340222110.795 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:26 on Fri 12 Mar to 14:53 on Sat 13 Mar.", "fact": "1926-03-12T10:25:59Z → 1926-03-13T06:52:49Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:49–00:37 on the 12th, 23:48–00:36 on the 13th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 12th and 0 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19355 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1926: Friday 12 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-03-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-03-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1926 falls on Friday 12 March. Caturdaśī runs from 18:26 on Fri 12 Mar to 14:53 on Sat 13 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1926/shivaratri?on=1926-03-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/vinayaka-chaturthi?on=1926-03-17", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-03-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33429, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1926-03-17T02:30:34+08:00", "utc": "1926-03-16T18:30:34Z", "ms": -1382074166110.8535 }, "end": { "local": "1926-03-18T00:44:32+08:00", "utc": "1926-03-17T16:44:32Z", "ms": -1381994127715.0708 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1926-03-17T02:30:34+08:00", "utc": "1926-03-16T18:30:34Z", "ms": -1382074166110.8535 }, "end": { "local": "1926-03-18T00:44:32+08:00", "utc": "1926-03-17T16:44:32Z", "ms": -1381994127715.0708 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-03-17", "window": { "start": { "local": "1926-03-17T11:47:42+08:00", "utc": "1926-03-17T03:47:42Z", "ms": -1382040737537.8845 }, "end": { "local": "1926-03-17T12:35:42+08:00", "utc": "1926-03-17T04:35:42Z", "ms": -1382037857537.8845 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-03-18", "window": { "start": { "local": "1926-03-18T11:47:25+08:00", "utc": "1926-03-18T03:47:25Z", "ms": -1381954354808.3735 }, "end": { "local": "1926-03-18T12:35:25+08:00", "utc": "1926-03-18T04:35:25Z", "ms": -1381951474808.3735 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:31 on Wed 17 Mar to 00:45 on Thu 18 Mar.", "fact": "1926-03-16T18:30:34Z → 1926-03-17T16:44:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 17th, 11:47–12:35 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33429 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1926: Wednesday 17 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": "1926-03-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-03-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1926 falls on Wednesday 17 March. Caturthī runs from 02:31 on Wed 17 Mar to 00:45 on Thu 18 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/vinayaka-chaturthi?on=1926-03-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/ekadashi?on=1926-03-25", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-03-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2573, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1926-03-24T06:46:57+08:00", "utc": "1926-03-23T22:46:57Z", "ms": -1381453982966.2131 }, "end": { "local": "1926-03-25T09:28:21+08:00", "utc": "1926-03-25T01:28:21Z", "ms": -1381357899161.367 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1926-03-24T06:46:57+08:00", "utc": "1926-03-23T22:46:57Z", "ms": -1381453982966.2131 }, "end": { "local": "1926-03-25T09:28:21+08:00", "utc": "1926-03-25T01:28:21Z", "ms": -1381357899161.367 } }, "kaala": "sunrise", "days": [ { "local_date": "1926-03-24", "window": { "start": { "local": "1926-03-24T06:04:04+08:00", "utc": "1926-03-23T22:04:04Z", "ms": -1381456555704.4866 }, "end": { "local": "1926-03-24T06:04:04+08:00", "utc": "1926-03-23T22:04:04Z", "ms": -1381456555704.4866 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1926-03-25", "window": { "start": { "local": "1926-03-25T06:03:00+08:00", "utc": "1926-03-24T22:03:00Z", "ms": -1381370220241.4346 }, "end": { "local": "1926-03-25T06:03:00+08:00", "utc": "1926-03-24T22:03:00Z", "ms": -1381370220241.4346 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:47 on Wed 24 Mar to 09:28 on Thu 25 Mar.", "fact": "1926-03-23T22:46:57Z → 1926-03-25T01:28:21Z" }, { "step": "kaala", "text": "Sunrise is at 06:04 on the 24th and 06:03 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 2573 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Fuzhou, 1926: Thursday 25 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-03-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-03-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Āmalakī Ekādaśī 1926 falls on Thursday 25 March. Ekādaśī runs from 06:47 on Wed 24 Mar to 09:28 on Thu 25 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/ekadashi?on=1926-03-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/pradosha-vrata?on=1926-03-26", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-03-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13822, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1926-03-26T12:04:52+08:00", "utc": "1926-03-26T04:04:52Z", "ms": -1381262107913.595 }, "end": { "local": "1926-03-27T14:26:13+08:00", "utc": "1926-03-27T06:26:13Z", "ms": -1381167227293.612 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1926-03-26T12:04:52+08:00", "utc": "1926-03-26T04:04:52Z", "ms": -1381262107913.595 }, "end": { "local": "1926-03-27T14:26:13+08:00", "utc": "1926-03-27T06:26:13Z", "ms": -1381167227293.612 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-03-26", "window": { "start": { "local": "1926-03-26T18:16:07+08:00", "utc": "1926-03-26T10:16:07Z", "ms": -1381239832636.541 }, "end": { "local": "1926-03-26T19:50:05+08:00", "utc": "1926-03-26T11:50:05Z", "ms": -1381234194865.3752 } }, "covered_min": 94, "window_min": 94, "qualifies": true }, { "local_date": "1926-03-27", "window": { "start": { "local": "1926-03-27T18:16:35+08:00", "utc": "1926-03-27T10:16:35Z", "ms": -1381153404860.095 }, "end": { "local": "1926-03-27T19:50:21+08:00", "utc": "1926-03-27T11:50:21Z", "ms": -1381147779394.64 } }, "covered_min": 0, "window_min": 94, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:05 on Fri 26 Mar to 14:26 on Sat 27 Mar.", "fact": "1926-03-26T04:04:52Z → 1926-03-27T06:26:13Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:16–19:50 on the 26th, 18:17–19:50 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 94 of 94 minutes on the 26th and 0 of 94 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 13822 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1926: Friday 26 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": "1926-03-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-03-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1926 falls on Friday 26 March. Trayodaśī runs from 12:05 on Fri 26 Mar to 14:26 on Sat 27 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1926/pradosha-vrata?on=1926-03-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-03-29", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1045, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1926-03-28T16:25:43+08:00", "utc": "1926-03-28T08:25:43Z", "ms": -1381073657227.4812 }, "end": { "local": "1926-03-29T18:00:05+08:00", "utc": "1926-03-29T10:00:05Z", "ms": -1380981594589.0972 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1926-03-28T16:25:43+08:00", "utc": "1926-03-28T08:25:43Z", "ms": -1381073657227.4812 }, "end": { "local": "1926-03-29T18:00:05+08:00", "utc": "1926-03-29T10:00:05Z", "ms": -1380981594589.0972 } }, "kaala": "sayahna", "days": [ { "local_date": "1926-03-28", "window": { "start": { "local": "1926-03-28T15:49:36+08:00", "utc": "1926-03-28T07:49:36Z", "ms": -1381075824492.5576 }, "end": { "local": "1926-03-28T18:17:03+08:00", "utc": "1926-03-28T10:17:03Z", "ms": -1381066977148.4014 } }, "covered_min": 111, "window_min": 147, "qualifies": true }, { "local_date": "1926-03-29", "window": { "start": { "local": "1926-03-29T15:49:45+08:00", "utc": "1926-03-29T07:49:45Z", "ms": -1380989415251.909 }, "end": { "local": "1926-03-29T18:17:31+08:00", "utc": "1926-03-29T10:17:31Z", "ms": -1380980549484.7615 } }, "covered_min": 130, "window_min": 148, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 16:26 on Sun 28 Mar to 18:00 on Mon 29 Mar.", "fact": "1926-03-28T08:25:43Z → 1926-03-29T10:00:05Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:50–18:17 on the 28th, 15:50–18:18 on the 29th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 111 of 147 minutes on the 28th and 130 of 148 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both late afternoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 1045 s" }, { "step": "ruling", "text": "Holikā Dahana, Fuzhou, 1926: Monday 29 March.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "1926-03-29", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-03-29", "confidence": "boundary" } ], "quote": "In Fuzhou, Holikā Dahana 1926 falls on Monday 29 March. Pūrṇimā runs from 16:26 on Sun 28 Mar to 18:00 on Mon 29 Mar and covers 130 of 148 minutes of sāyāhna that late afternoon. It also reaches the previous late afternoon for 111 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/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-03-30", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1045, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1926-03-28T16:25:43+08:00", "utc": "1926-03-28T08:25:43Z", "ms": -1381073657227.4812 }, "end": { "local": "1926-03-29T18:00:05+08:00", "utc": "1926-03-29T10:00:05Z", "ms": -1380981594589.0972 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1926-03-28T16:25:43+08:00", "utc": "1926-03-28T08:25:43Z", "ms": -1381073657227.4812 }, "end": { "local": "1926-03-29T18:00:05+08:00", "utc": "1926-03-29T10:00:05Z", "ms": -1380981594589.0972 } }, "kaala": "sayahna", "days": [ { "local_date": "1926-03-28", "window": { "start": { "local": "1926-03-28T15:49:36+08:00", "utc": "1926-03-28T07:49:36Z", "ms": -1381075824492.5576 }, "end": { "local": "1926-03-28T18:17:03+08:00", "utc": "1926-03-28T10:17:03Z", "ms": -1381066977148.4014 } }, "covered_min": 111, "window_min": 147, "qualifies": true }, { "local_date": "1926-03-29", "window": { "start": { "local": "1926-03-29T15:49:45+08:00", "utc": "1926-03-29T07:49:45Z", "ms": -1380989415251.909 }, "end": { "local": "1926-03-29T18:17:31+08:00", "utc": "1926-03-29T10:17:31Z", "ms": -1380980549484.7615 } }, "covered_min": 130, "window_min": 148, "qualifies": true } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "1926-03-29", "days": 1 }, "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 16:26 on Sun 28 Mar to 18:00 on Mon 29 Mar.", "fact": "1926-03-28T08:25:43Z → 1926-03-29T10:00:05Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:50–18:17 on the 28th, 15:50–18:18 on the 29th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 111 of 147 minutes on the 28th and 130 of 148 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both late afternoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 1045 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Monday 29 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Fuzhou, 1926: Tuesday 30 March.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "1926-03-30", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-03-30", "confidence": "boundary" } ], "quote": "In Fuzhou, Holī 1926 falls on Tuesday 30 March. It is kept the day after Holikā Dahana, which falls on Monday 29 March. Pūrṇimā runs from 16:26 on Sun 28 Mar to 18:00 on Mon 29 Mar and covers 130 of 148 minutes of sāyāhna on the 29th. It also reaches the previous late afternoon for 111 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/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-03-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38878, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1926-03-29T18:00:05+08:00", "utc": "1926-03-29T10:00:05Z", "ms": -1380981594589.0972 }, "end": { "local": "1926-03-30T19:08:36+08:00", "utc": "1926-03-30T11:08:36Z", "ms": -1380891084460.7246 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1926-03-29T18:00:05+08:00", "utc": "1926-03-29T10:00:05Z", "ms": -1380981594589.0972 }, "end": { "local": "1926-03-30T19:08:36+08:00", "utc": "1926-03-30T11:08:36Z", "ms": -1380891084460.7246 } }, "kaala": "sunrise", "days": [ { "local_date": "1926-03-30", "window": { "start": { "local": "1926-03-30T05:57:37+08:00", "utc": "1926-03-29T21:57:37Z", "ms": -1380938542677.5127 }, "end": { "local": "1926-03-30T05:57:37+08:00", "utc": "1926-03-29T21:57:37Z", "ms": -1380938542677.5127 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1926-03-31", "window": { "start": { "local": "1926-03-31T05:56:33+08:00", "utc": "1926-03-30T21:56:33Z", "ms": -1380852206910.9949 }, "end": { "local": "1926-03-31T05:56:33+08:00", "utc": "1926-03-30T21:56:33Z", "ms": -1380852206910.9949 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 18:00 on Mon 29 Mar to 19:09 on Tue 30 Mar.", "fact": "1926-03-29T10:00:05Z → 1926-03-30T11:08:36Z" }, { "step": "kaala", "text": "Sunrise is at 05:58 on the 30th and 05:57 on the 31st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be current at sunrise. It is on the 30th and is not on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 38878 s" }, { "step": "ruling", "text": "Vasantotsava, Fuzhou, 1926: Tuesday 30 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": "1926-03-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-03-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Vasantotsava 1926 falls on Tuesday 30 March. Pratipadā runs from 18:00 on Mon 29 Mar to 19:09 on Tue 30 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/sankashta-chaturthi?on=1926-04-01", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-04-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2843, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1926-04-01T20:11:14+08:00", "utc": "1926-04-01T12:11:14Z", "ms": -1380714525544.29 }, "end": { "local": "1926-04-02T20:07:25+08:00", "utc": "1926-04-02T12:07:25Z", "ms": -1380628354864.741 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1926-04-01T20:11:14+08:00", "utc": "1926-04-01T12:11:14Z", "ms": -1380714525544.29 }, "end": { "local": "1926-04-02T20:07:25+08:00", "utc": "1926-04-02T12:07:25Z", "ms": -1380628354864.741 } }, "kaala": "moonrise", "days": [ { "local_date": "1926-04-01", "window": { "start": { "local": "1926-04-01T20:58:37+08:00", "utc": "1926-04-01T12:58:37Z", "ms": -1380711682760.246 }, "end": { "local": "1926-04-01T20:58:37+08:00", "utc": "1926-04-01T12:58:37Z", "ms": -1380711682760.246 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1926-04-02", "window": { "start": { "local": "1926-04-02T21:56:22+08:00", "utc": "1926-04-02T13:56:22Z", "ms": -1380621818038.8577 }, "end": { "local": "1926-04-02T21:56:22+08:00", "utc": "1926-04-02T13:56:22Z", "ms": -1380621818038.8577 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:11 on Thu 1 Apr to 20:07 on Fri 2 Apr.", "fact": "1926-04-01T12:11:14Z → 1926-04-02T12:07:25Z" }, { "step": "kaala", "text": "Moonrise is at 20:59 on the 1st and 21:56 on the 2nd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 1st and is not on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2843 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1926: Thursday 1 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-04-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-04-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1926 falls on Thursday 1 April. Caturthī runs from 20:11 on Thu 1 Apr to 20:07 on Fri 2 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/sankashta-chaturthi?on=1926-04-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-04-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12456, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1926-04-05T17:36:13+08:00", "utc": "1926-04-05T09:36:13Z", "ms": -1380378226627.1836 }, "end": { "local": "1926-04-06T15:57:18+08:00", "utc": "1926-04-06T07:57:18Z", "ms": -1380297762205.3523 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1926-04-05T17:36:13+08:00", "utc": "1926-04-05T09:36:13Z", "ms": -1380378226627.1836 }, "end": { "local": "1926-04-06T15:57:18+08:00", "utc": "1926-04-06T07:57:18Z", "ms": -1380297762205.3523 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-04-05", "window": { "start": { "local": "1926-04-05T11:41:59+08:00", "utc": "1926-04-05T03:41:59Z", "ms": -1380399480503.364 }, "end": { "local": "1926-04-05T12:29:59+08:00", "utc": "1926-04-05T04:29:59Z", "ms": -1380396600503.364 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-04-06", "window": { "start": { "local": "1926-04-06T11:41:42+08:00", "utc": "1926-04-06T03:41:42Z", "ms": -1380313098017.898 }, "end": { "local": "1926-04-06T12:29:42+08:00", "utc": "1926-04-06T04:29:42Z", "ms": -1380310218017.898 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 17:36 on Mon 5 Apr to 15:57 on Tue 6 Apr.", "fact": "1926-04-05T09:36:13Z → 1926-04-06T07:57:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 5th, 11:42–12:30 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 5th and 48 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 12456 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Fuzhou, 1926: Tuesday 6 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shitalashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Sitalastami, (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-04-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-04-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Śītalāṣṭamī 1926 falls on Tuesday 6 April. Aṣṭamī runs from 17:36 on Mon 5 Apr to 15:57 on Tue 6 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/ekadashi?on=1926-04-09", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-04-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10661, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1926-04-08T11:28:47+08:00", "utc": "1926-04-08T03:28:47Z", "ms": -1380141073439.9941 }, "end": { "local": "1926-04-09T08:44:46+08:00", "utc": "1926-04-09T00:44:46Z", "ms": -1380064514193.131 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1926-04-08T11:28:47+08:00", "utc": "1926-04-08T03:28:47Z", "ms": -1380141073439.9941 }, "end": { "local": "1926-04-09T08:44:46+08:00", "utc": "1926-04-09T00:44:46Z", "ms": -1380064514193.131 } }, "kaala": "sunrise", "days": [ { "local_date": "1926-04-08", "window": { "start": { "local": "1926-04-08T05:48:07+08:00", "utc": "1926-04-07T21:48:07Z", "ms": -1380161512886.0103 }, "end": { "local": "1926-04-08T05:48:07+08:00", "utc": "1926-04-07T21:48:07Z", "ms": -1380161512886.0103 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1926-04-09", "window": { "start": { "local": "1926-04-09T05:47:05+08:00", "utc": "1926-04-08T21:47:05Z", "ms": -1380075174733.385 }, "end": { "local": "1926-04-09T05:47:05+08:00", "utc": "1926-04-08T21:47:05Z", "ms": -1380075174733.385 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:29 on Thu 8 Apr to 08:45 on Fri 9 Apr.", "fact": "1926-04-08T03:28:47Z → 1926-04-09T00:44:46Z" }, { "step": "kaala", "text": "Sunrise is at 05:48 on the 8th and 05:47 on the 9th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 8th and is on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10661 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Fuzhou, 1926: Friday 9 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": "1926-04-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-04-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Pāpamocanī Ekādaśī 1926 falls on Friday 9 April. Ekādaśī runs from 11:29 on Thu 8 Apr to 08:45 on Fri 9 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/ekadashi?on=1926-04-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/pradosha-vrata?on=1926-04-10", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-04-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24640, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1926-04-10T05:47:40+08:00", "utc": "1926-04-09T21:47:40Z", "ms": -1379988740372.3755 }, "end": { "local": "1926-04-11T02:44:40+08:00", "utc": "1926-04-10T18:44:40Z", "ms": -1379913319899.0698 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1926-04-10T05:47:40+08:00", "utc": "1926-04-09T21:47:40Z", "ms": -1379988740372.3755 }, "end": { "local": "1926-04-11T02:44:40+08:00", "utc": "1926-04-10T18:44:40Z", "ms": -1379913319899.0698 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-04-09", "window": { "start": { "local": "1926-04-09T18:22:36+08:00", "utc": "1926-04-09T10:22:36Z", "ms": -1380029843813.1836 }, "end": { "local": "1926-04-09T19:53:44+08:00", "utc": "1926-04-09T11:53:44Z", "ms": -1380024376129.3826 } }, "covered_min": 0, "window_min": 91, "qualifies": false }, { "local_date": "1926-04-10", "window": { "start": { "local": "1926-04-10T18:23:04+08:00", "utc": "1926-04-10T10:23:04Z", "ms": -1379943415565.6074 }, "end": { "local": "1926-04-10T19:54:00+08:00", "utc": "1926-04-10T11:54:00Z", "ms": -1379937959785.8 } }, "covered_min": 91, "window_min": 91, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:48 on Sat 10 Apr to 02:45 on Sun 11 Apr.", "fact": "1926-04-09T21:47:40Z → 1926-04-10T18:44:40Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:23–19:54 on the 9th, 18:23–19:54 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 91 minutes on the 9th and 91 of 91 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24640 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1926: Saturday 10 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-04-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-04-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1926 falls on Saturday 10 April. Trayodaśī runs from 05:48 on Sat 10 Apr to 02:45 on Sun 11 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1926/pradosha-vrata?on=1926-04-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/shivaratri?on=1926-04-11", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-04-11", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 274, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1926-04-11T02:44:40+08:00", "utc": "1926-04-10T18:44:40Z", "ms": -1379913319899.0698 }, "end": { "local": "1926-04-11T23:44:21+08:00", "utc": "1926-04-11T15:44:21Z", "ms": -1379837738535.4739 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1926-04-11T02:44:40+08:00", "utc": "1926-04-10T18:44:40Z", "ms": -1379913319899.0698 }, "end": { "local": "1926-04-11T23:44:21+08:00", "utc": "1926-04-11T15:44:21Z", "ms": -1379837738535.4739 } }, "kaala": "nishita", "days": [ { "local_date": "1926-04-10", "window": { "start": { "local": "1926-04-10T23:40:04+08:00", "utc": "1926-04-10T15:40:04Z", "ms": -1379924396391.3296 }, "end": { "local": "1926-04-11T00:28:04+08:00", "utc": "1926-04-10T16:28:04Z", "ms": -1379921516391.3296 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-04-11", "window": { "start": { "local": "1926-04-11T23:39:47+08:00", "utc": "1926-04-11T15:39:47Z", "ms": -1379838012507.3955 }, "end": { "local": "1926-04-12T00:27:47+08:00", "utc": "1926-04-11T16:27:47Z", "ms": -1379835132507.3955 } }, "covered_min": 5, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 02:45 on Sun 11 Apr to 23:44 on Sun 11 Apr.", "fact": "1926-04-10T18:44:40Z → 1926-04-11T15:44:21Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:40–00:28 on the 10th, 23:40–00:28 on the 11th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 10th and 5 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 274 s < 300 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1926: Sunday 11 April.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-04-11", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-04-11", "confidence": "boundary" } ], "quote": "In Fuzhou, Śivarātri 1926 falls on Sunday 11 April. Caturdaśī runs from 02:45 on Sun 11 Apr to 23:44 on Sun 11 Apr and covers 5 of 48 minutes of niśītha that night. It is 4 min 34 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/1926/shivaratri?on=1926-04-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33283, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "1926-04-13T20:27:20+08:00", "utc": "1926-04-13T12:27:20Z", "ms": -1379676760377.801 }, "end": { "local": "1926-05-14T17:24:50+08:00", "utc": "1926-05-14T09:24:50Z", "ms": -1377009309533.0403 } }, "span": { "of": "transit", "start": { "local": "1926-04-13T20:27:20+08:00", "utc": "1926-04-13T12:27:20Z", "ms": -1379676760377.801 }, "end": { "local": "1926-04-13T20:27:20+08:00", "utc": "1926-04-13T12:27:20Z", "ms": -1379676760377.801 } }, "kaala": "day", "days": [ { "local_date": "1926-04-13", "window": { "start": { "local": "1926-04-13T05:43:02+08:00", "utc": "1926-04-12T21:43:02Z", "ms": -1379729817937.6858 }, "end": { "local": "1926-04-14T05:42:02+08:00", "utc": "1926-04-13T21:42:02Z", "ms": -1379643477583.1082 } }, "covered_min": 1, "window_min": 1439, "qualifies": true }, { "local_date": "1926-04-14", "window": { "start": { "local": "1926-04-14T05:42:02+08:00", "utc": "1926-04-13T21:42:02Z", "ms": -1379643477583.1082 }, "end": { "local": "1926-04-15T05:41:03+08:00", "utc": "1926-04-14T21:41:03Z", "ms": -1379557136723.1155 } }, "covered_min": 0, "window_min": 1439, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 20:27 on Tue 13 Apr.", "fact": "1926-04-13T12:27:20Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:43 on the 13th, and from 05:42 on the 14th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 13th, not the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunrise → only-day · margin 33283 s" }, { "step": "ruling", "text": "Vaiśākhī, Fuzhou, 1926: Tuesday 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": "1926-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-04-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1926-04-13", "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": "1926-04-14", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Fuzhou, Vaiśākhī 1926 falls on Tuesday 13 April. The Sun enters Meṣa at 20:27 on Tue 13 Apr, and the rule counts the day from sunrise. By the Tamil rule for the first day of a solar month, which gives a transit after sunset to the next day, it is 14 April.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21748, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1926-04-12T20:56:14+08:00", "utc": "1926-04-12T12:56:14Z", "ms": -1379761425597.3608 }, "end": { "local": "1926-04-13T18:30:14+08:00", "utc": "1926-04-13T10:30:14Z", "ms": -1379683786209.7388 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1926-04-12T20:56:14+08:00", "utc": "1926-04-12T12:56:14Z", "ms": -1379761425597.3608 }, "end": { "local": "1926-04-13T18:30:14+08:00", "utc": "1926-04-13T10:30:14Z", "ms": -1379683786209.7388 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-04-12", "window": { "start": { "local": "1926-04-12T11:40:02+08:00", "utc": "1926-04-12T03:40:02Z", "ms": -1379794798270.2036 }, "end": { "local": "1926-04-12T12:28:02+08:00", "utc": "1926-04-12T04:28:02Z", "ms": -1379791918270.2036 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-04-13", "window": { "start": { "local": "1926-04-13T11:39:46+08:00", "utc": "1926-04-13T03:39:46Z", "ms": -1379708414038.838 }, "end": { "local": "1926-04-13T12:27:46+08:00", "utc": "1926-04-13T04:27:46Z", "ms": -1379705534038.838 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 20:56 on Mon 12 Apr to 18:30 on Tue 13 Apr.", "fact": "1926-04-12T12:56:14Z → 1926-04-13T10:30:14Z" }, { "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": "Pratipadā 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: paraviddha → only-day · margin 21748 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Fuzhou, 1926: Tuesday 13 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha-caitra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-04-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Navarātrārambha (Caitra) (Chaitra Navratri) 1926 falls on Tuesday 13 April. Pratipadā runs from 20:56 on Mon 12 Apr to 18:30 on Tue 13 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-04-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10481, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1926-04-14T16:35:58+08:00", "utc": "1926-04-14T08:35:58Z", "ms": -1379604242055.913 }, "end": { "local": "1926-04-15T15:21:56+08:00", "utc": "1926-04-15T07:21:56Z", "ms": -1379522283544.0757 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1926-04-14T16:35:58+08:00", "utc": "1926-04-14T08:35:58Z", "ms": -1379604242055.913 }, "end": { "local": "1926-04-15T15:21:56+08:00", "utc": "1926-04-15T07:21:56Z", "ms": -1379522283544.0757 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-04-14", "window": { "start": { "local": "1926-04-14T11:39:30+08:00", "utc": "1926-04-14T03:39:30Z", "ms": -1379622029505.8394 }, "end": { "local": "1926-04-14T12:27:30+08:00", "utc": "1926-04-14T04:27:30Z", "ms": -1379619149505.8394 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-04-15", "window": { "start": { "local": "1926-04-15T11:39:15+08:00", "utc": "1926-04-15T03:39:15Z", "ms": -1379535644659.378 }, "end": { "local": "1926-04-15T12:27:15+08:00", "utc": "1926-04-15T04:27:15Z", "ms": -1379532764659.378 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 16:36 on Wed 14 Apr to 15:22 on Thu 15 Apr.", "fact": "1926-04-14T08:35:58Z → 1926-04-15T07:21:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 14th, 11:39–12:27 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10481 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Fuzhou, 1926: Thursday 15 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gauri-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-04-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-04-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaurī Tṛtīyā (Gangaur) 1926 falls on Thursday 15 April. Tṛtīyā runs from 16:36 on Wed 14 Apr to 15:22 on Thu 15 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-04-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10481, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1926-04-14T16:35:58+08:00", "utc": "1926-04-14T08:35:58Z", "ms": -1379604242055.913 }, "end": { "local": "1926-04-15T15:21:56+08:00", "utc": "1926-04-15T07:21:56Z", "ms": -1379522283544.0757 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1926-04-14T16:35:58+08:00", "utc": "1926-04-14T08:35:58Z", "ms": -1379604242055.913 }, "end": { "local": "1926-04-15T15:21:56+08:00", "utc": "1926-04-15T07:21:56Z", "ms": -1379522283544.0757 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-04-14", "window": { "start": { "local": "1926-04-14T11:39:30+08:00", "utc": "1926-04-14T03:39:30Z", "ms": -1379622029505.8394 }, "end": { "local": "1926-04-14T12:27:30+08:00", "utc": "1926-04-14T04:27:30Z", "ms": -1379619149505.8394 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-04-15", "window": { "start": { "local": "1926-04-15T11:39:15+08:00", "utc": "1926-04-15T03:39:15Z", "ms": -1379535644659.378 }, "end": { "local": "1926-04-15T12:27:15+08:00", "utc": "1926-04-15T04:27:15Z", "ms": -1379532764659.378 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 16:36 on Wed 14 Apr to 15:22 on Thu 15 Apr.", "fact": "1926-04-14T08:35:58Z → 1926-04-15T07:21:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 14th, 11:39–12:27 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10481 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Fuzhou, 1926: Thursday 15 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "saubhagya-shayana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-04-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-04-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Saubhāgya Śayana Vrata 1926 falls on Thursday 15 April. Tṛtīyā runs from 16:36 on Wed 14 Apr to 15:22 on Thu 15 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/vinayaka-chaturthi?on=1926-04-16", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-04-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8845, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1926-04-15T15:21:56+08:00", "utc": "1926-04-15T07:21:56Z", "ms": -1379522283544.0757 }, "end": { "local": "1926-04-16T14:54:25+08:00", "utc": "1926-04-16T06:54:25Z", "ms": -1379437534599.5852 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1926-04-15T15:21:56+08:00", "utc": "1926-04-15T07:21:56Z", "ms": -1379522283544.0757 }, "end": { "local": "1926-04-16T14:54:25+08:00", "utc": "1926-04-16T06:54:25Z", "ms": -1379437534599.5852 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-04-15", "window": { "start": { "local": "1926-04-15T11:39:15+08:00", "utc": "1926-04-15T03:39:15Z", "ms": -1379535644659.378 }, "end": { "local": "1926-04-15T12:27:15+08:00", "utc": "1926-04-15T04:27:15Z", "ms": -1379532764659.378 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-04-16", "window": { "start": { "local": "1926-04-16T11:39:01+08:00", "utc": "1926-04-16T03:39:01Z", "ms": -1379449259487.2595 }, "end": { "local": "1926-04-16T12:27:01+08:00", "utc": "1926-04-16T04:27:01Z", "ms": -1379446379487.2595 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:22 on Thu 15 Apr to 14:54 on Fri 16 Apr.", "fact": "1926-04-15T07:21:56Z → 1926-04-16T06:54:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 15th, 11:39–12:27 on the 16th.", "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 15th and 48 of 48 on the 16th.", "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 8845 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1926: Friday 16 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-04-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-04-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1926 falls on Friday 16 April. Caturthī runs from 15:22 on Thu 15 Apr to 14:54 on Fri 16 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/vinayaka-chaturthi?on=1926-04-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-04-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8845, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1926-04-16T14:54:25+08:00", "utc": "1926-04-16T06:54:25Z", "ms": -1379437534599.5852 }, "end": { "local": "1926-04-17T15:16:14+08:00", "utc": "1926-04-17T07:16:14Z", "ms": -1379349825550.7844 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1926-04-16T14:54:25+08:00", "utc": "1926-04-16T06:54:25Z", "ms": -1379437534599.5852 }, "end": { "local": "1926-04-17T15:16:14+08:00", "utc": "1926-04-17T07:16:14Z", "ms": -1379349825550.7844 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-04-16", "window": { "start": { "local": "1926-04-16T11:39:01+08:00", "utc": "1926-04-16T03:39:01Z", "ms": -1379449259487.2595 }, "end": { "local": "1926-04-16T12:27:01+08:00", "utc": "1926-04-16T04:27:01Z", "ms": -1379446379487.2595 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-04-17", "window": { "start": { "local": "1926-04-17T11:38:46+08:00", "utc": "1926-04-17T03:38:46Z", "ms": -1379362873976.8174 }, "end": { "local": "1926-04-17T12:26:46+08:00", "utc": "1926-04-17T04:26:46Z", "ms": -1379359993976.8174 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 14:54 on Fri 16 Apr to 15:16 on Sat 17 Apr.", "fact": "1926-04-16T06:54:25Z → 1926-04-17T07:16:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 16th, 11:39–12:27 on the 17th.", "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 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 8845 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Fuzhou, 1926: Saturday 17 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "lakshmi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri pancami or Laksmi pancami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-04-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-04-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Lakṣmī Pañcamī 1926 falls on Saturday 17 April. Pañcamī runs from 14:54 on Fri 16 Apr to 15:16 on Sat 17 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-04-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20973, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1926-04-19T18:15:51+08:00", "utc": "1926-04-19T10:15:51Z", "ms": -1379166248766.037 }, "end": { "local": "1926-04-20T20:35:10+08:00", "utc": "1926-04-20T12:35:10Z", "ms": -1379071489902.0151 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1926-04-19T18:15:51+08:00", "utc": "1926-04-19T10:15:51Z", "ms": -1379166248766.037 }, "end": { "local": "1926-04-20T20:35:10+08:00", "utc": "1926-04-20T12:35:10Z", "ms": -1379071489902.0151 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-04-19", "window": { "start": { "local": "1926-04-19T11:38:18+08:00", "utc": "1926-04-19T03:38:18Z", "ms": -1379190101888.1245 }, "end": { "local": "1926-04-19T12:26:18+08:00", "utc": "1926-04-19T04:26:18Z", "ms": -1379187221888.1245 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-04-20", "window": { "start": { "local": "1926-04-20T11:38:05+08:00", "utc": "1926-04-20T03:38:05Z", "ms": -1379103715282.6846 }, "end": { "local": "1926-04-20T12:26:05+08:00", "utc": "1926-04-20T04:26:05Z", "ms": -1379100835282.6846 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 18:16 on Mon 19 Apr to 20:35 on Tue 20 Apr.", "fact": "1926-04-19T10:15:51Z → 1926-04-20T12:35:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 19th, 11:38–12:26 on the 20th.", "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 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20973 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Fuzhou, 1926: Tuesday 20 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": "1926-04-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-04-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Bhavānī Utpatti 1926 falls on Tuesday 20 April. Aṣṭamī runs from 18:16 on Mon 19 Apr to 20:35 on Tue 20 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-04-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29345, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1926-04-20T20:35:10+08:00", "utc": "1926-04-20T12:35:10Z", "ms": -1379071489902.0151 }, "end": { "local": "1926-04-21T23:08:48+08:00", "utc": "1926-04-21T15:08:48Z", "ms": -1378975872115.256 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1926-04-20T20:35:10+08:00", "utc": "1926-04-20T12:35:10Z", "ms": -1379071489902.0151 }, "end": { "local": "1926-04-21T23:08:48+08:00", "utc": "1926-04-21T15:08:48Z", "ms": -1378975872115.256 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-04-20", "window": { "start": { "local": "1926-04-20T11:38:05+08:00", "utc": "1926-04-20T03:38:05Z", "ms": -1379103715282.6846 }, "end": { "local": "1926-04-20T12:26:05+08:00", "utc": "1926-04-20T04:26:05Z", "ms": -1379100835282.6846 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-04-21", "window": { "start": { "local": "1926-04-21T11:37:52+08:00", "utc": "1926-04-21T03:37:52Z", "ms": -1379017328284.771 }, "end": { "local": "1926-04-21T12:25:52+08:00", "utc": "1926-04-21T04:25:52Z", "ms": -1379014448284.771 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 20:35 on Tue 20 Apr to 23:09 on Wed 21 Apr.", "fact": "1926-04-20T12:35:10Z → 1926-04-21T15:08:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 20th, 11:38–12:26 on the 21st.", "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 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: unstated → only-day · margin 29345 s" }, { "step": "ruling", "text": "Rāma Navamī, Fuzhou, 1926: Wednesday 21 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": "1926-04-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-04-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Rāma Navamī 1926 falls on Wednesday 21 April. Navamī runs from 20:35 on Tue 20 Apr to 23:09 on Wed 21 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/ekadashi?on=1926-04-23", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-04-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5649, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1926-04-23T01:41:10+08:00", "utc": "1926-04-22T17:41:10Z", "ms": -1378880330146.429 }, "end": { "local": "1926-04-24T03:58:28+08:00", "utc": "1926-04-23T19:58:28Z", "ms": -1378785691685.6584 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1926-04-23T01:41:10+08:00", "utc": "1926-04-22T17:41:10Z", "ms": -1378880330146.429 }, "end": { "local": "1926-04-24T03:58:28+08:00", "utc": "1926-04-23T19:58:28Z", "ms": -1378785691685.6584 } }, "kaala": "sunrise", "days": [ { "local_date": "1926-04-23", "window": { "start": { "local": "1926-04-23T05:33:31+08:00", "utc": "1926-04-22T21:33:31Z", "ms": -1378866388859.6108 }, "end": { "local": "1926-04-23T05:33:31+08:00", "utc": "1926-04-22T21:33:31Z", "ms": -1378866388859.6108 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1926-04-24", "window": { "start": { "local": "1926-04-24T05:32:38+08:00", "utc": "1926-04-23T21:32:38Z", "ms": -1378780042388.653 }, "end": { "local": "1926-04-24T05:32:38+08:00", "utc": "1926-04-23T21:32:38Z", "ms": -1378780042388.653 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:41 on Fri 23 Apr to 03:58 on Sat 24 Apr.", "fact": "1926-04-22T17:41:10Z → 1926-04-23T19:58:28Z" }, { "step": "kaala", "text": "Sunrise is at 05:34 on the 23rd and 05:33 on the 24th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 23rd and is not on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5649 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Fuzhou, 1926: Friday 23 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": "1926-04-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-04-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Kāmadā Ekādaśī 1926 falls on Friday 23 April. Ekādaśī runs from 01:41 on Fri 23 Apr to 03:58 on Sat 24 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/ekadashi?on=1926-04-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-04-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15918, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1926-04-25T05:50:33+08:00", "utc": "1926-04-24T21:50:33Z", "ms": -1378692566737.0315 }, "end": { "local": "1926-04-26T07:11:36+08:00", "utc": "1926-04-25T23:11:36Z", "ms": -1378601304457.859 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1926-04-25T05:50:33+08:00", "utc": "1926-04-24T21:50:33Z", "ms": -1378692566737.0315 }, "end": { "local": "1926-04-26T07:11:36+08:00", "utc": "1926-04-25T23:11:36Z", "ms": -1378601304457.859 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-04-25", "window": { "start": { "local": "1926-04-25T11:37:04+08:00", "utc": "1926-04-25T03:37:04Z", "ms": -1378671776090.576 }, "end": { "local": "1926-04-25T12:25:04+08:00", "utc": "1926-04-25T04:25:04Z", "ms": -1378668896090.576 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-04-26", "window": { "start": { "local": "1926-04-26T11:36:53+08:00", "utc": "1926-04-26T03:36:53Z", "ms": -1378585386922.0508 }, "end": { "local": "1926-04-26T12:24:53+08:00", "utc": "1926-04-26T04:24:53Z", "ms": -1378582506922.0508 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:51 on Sun 25 Apr to 07:12 on Mon 26 Apr.", "fact": "1926-04-24T21:50:33Z → 1926-04-25T23:11:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 25th, 11:37–12:25 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 15918 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Fuzhou, 1926: Sunday 25 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": "1926-04-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-04-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Anaṅga Trayodaśī 1926 falls on Sunday 25 April. Trayodaśī runs from 05:51 on Sun 25 Apr to 07:12 on Mon 26 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/pradosha-vrata?on=1926-04-25", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-04-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35546, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1926-04-25T05:50:33+08:00", "utc": "1926-04-24T21:50:33Z", "ms": -1378692566737.0315 }, "end": { "local": "1926-04-26T07:11:36+08:00", "utc": "1926-04-25T23:11:36Z", "ms": -1378601304457.859 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1926-04-25T05:50:33+08:00", "utc": "1926-04-24T21:50:33Z", "ms": -1378692566737.0315 }, "end": { "local": "1926-04-26T07:11:36+08:00", "utc": "1926-04-25T23:11:36Z", "ms": -1378601304457.859 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-04-24", "window": { "start": { "local": "1926-04-24T18:29:53+08:00", "utc": "1926-04-24T10:29:53Z", "ms": -1378733407205.8801 }, "end": { "local": "1926-04-24T19:58:08+08:00", "utc": "1926-04-24T11:58:08Z", "ms": -1378728112267.8616 } }, "covered_min": 0, "window_min": 88, "qualifies": false }, { "local_date": "1926-04-25", "window": { "start": { "local": "1926-04-25T18:30:23+08:00", "utc": "1926-04-25T10:30:23Z", "ms": -1378646977010.4116 }, "end": { "local": "1926-04-25T19:58:27+08:00", "utc": "1926-04-25T11:58:27Z", "ms": -1378641693033.123 } }, "covered_min": 88, "window_min": 88, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:51 on Sun 25 Apr to 07:12 on Mon 26 Apr.", "fact": "1926-04-24T21:50:33Z → 1926-04-25T23:11:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:30–19:58 on the 24th, 18:30–19:58 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 88 minutes on the 24th and 88 of 88 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35546 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1926: Sunday 25 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-04-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-04-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1926 falls on Sunday 25 April. Trayodaśī runs from 05:51 on Sun 25 Apr to 07:12 on Mon 26 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1926/pradosha-vrata?on=1926-04-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-04-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13015, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1926-04-26T07:11:36+08:00", "utc": "1926-04-25T23:11:36Z", "ms": -1378601304457.859 }, "end": { "local": "1926-04-27T07:59:48+08:00", "utc": "1926-04-26T23:59:48Z", "ms": -1378512012098.744 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1926-04-26T07:11:36+08:00", "utc": "1926-04-25T23:11:36Z", "ms": -1378601304457.859 }, "end": { "local": "1926-04-27T07:59:48+08:00", "utc": "1926-04-26T23:59:48Z", "ms": -1378512012098.744 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-04-26", "window": { "start": { "local": "1926-04-26T11:36:53+08:00", "utc": "1926-04-26T03:36:53Z", "ms": -1378585386922.0508 }, "end": { "local": "1926-04-26T12:24:53+08:00", "utc": "1926-04-26T04:24:53Z", "ms": -1378582506922.0508 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-04-27", "window": { "start": { "local": "1926-04-27T11:36:43+08:00", "utc": "1926-04-27T03:36:43Z", "ms": -1378498997277.9265 }, "end": { "local": "1926-04-27T12:24:43+08:00", "utc": "1926-04-27T04:24:43Z", "ms": -1378496117277.9265 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 07:12 on Mon 26 Apr to 08:00 on Tue 27 Apr.", "fact": "1926-04-25T23:11:36Z → 1926-04-26T23:59:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 26th, 11:37–12:25 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13015 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Fuzhou, 1926: Monday 26 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": "1926-04-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-04-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Viṣṇudamanaka Caturdaśī 1926 falls on Monday 26 April. Caturdaśī runs from 07:12 on Mon 26 Apr to 08:00 on Tue 27 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-04-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12005, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1926-04-27T07:59:48+08:00", "utc": "1926-04-26T23:59:48Z", "ms": -1378512012098.744 }, "end": { "local": "1926-04-28T08:16:28+08:00", "utc": "1926-04-28T00:16:28Z", "ms": -1378424612417.6323 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1926-04-27T07:59:48+08:00", "utc": "1926-04-26T23:59:48Z", "ms": -1378512012098.744 }, "end": { "local": "1926-04-28T08:16:28+08:00", "utc": "1926-04-28T00:16:28Z", "ms": -1378424612417.6323 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-04-27", "window": { "start": { "local": "1926-04-27T11:36:43+08:00", "utc": "1926-04-27T03:36:43Z", "ms": -1378498997277.9265 }, "end": { "local": "1926-04-27T12:24:43+08:00", "utc": "1926-04-27T04:24:43Z", "ms": -1378496117277.9265 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-04-28", "window": { "start": { "local": "1926-04-28T11:36:33+08:00", "utc": "1926-04-28T03:36:33Z", "ms": -1378412607144.579 }, "end": { "local": "1926-04-28T12:24:33+08:00", "utc": "1926-04-28T04:24:33Z", "ms": -1378409727144.579 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:00 on Tue 27 Apr to 08:16 on Wed 28 Apr.", "fact": "1926-04-26T23:59:48Z → 1926-04-28T00:16:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 27th, 11:37–12:25 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12005 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Fuzhou, 1926: Tuesday 27 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "chaitri-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Caitri purnima (paraviddha), Hanumat jayanti, Oli ending (Jain)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-04-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-04-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Caitrī Pūrṇimā 1926 falls on Tuesday 27 April. Pūrṇimā runs from 08:00 on Tue 27 Apr to 08:16 on Wed 28 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/sankashta-chaturthi?on=1926-05-01", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-05-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26893, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1926-05-01T06:32:09+08:00", "utc": "1926-04-30T22:32:09Z", "ms": -1378171671203.5967 }, "end": { "local": "1926-05-02T05:18:25+08:00", "utc": "1926-05-01T21:18:25Z", "ms": -1378089694936.36 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1926-05-01T06:32:09+08:00", "utc": "1926-04-30T22:32:09Z", "ms": -1378171671203.5967 }, "end": { "local": "1926-05-02T05:18:25+08:00", "utc": "1926-05-01T21:18:25Z", "ms": -1378089694936.36 } }, "kaala": "moonrise", "days": [ { "local_date": "1926-04-30", "window": { "start": { "local": "1926-04-30T20:49:26+08:00", "utc": "1926-04-30T12:49:26Z", "ms": -1378206633855.0803 }, "end": { "local": "1926-04-30T20:49:26+08:00", "utc": "1926-04-30T12:49:26Z", "ms": -1378206633855.0803 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1926-05-01", "window": { "start": { "local": "1926-05-01T21:50:12+08:00", "utc": "1926-05-01T13:50:12Z", "ms": -1378116587802.7942 }, "end": { "local": "1926-05-01T21:50:12+08:00", "utc": "1926-05-01T13:50:12Z", "ms": -1378116587802.7942 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:32 on Sat 1 May to 05:18 on Sun 2 May.", "fact": "1926-04-30T22:32:09Z → 1926-05-01T21:18:25Z" }, { "step": "kaala", "text": "Moonrise is at 20:49 on the 30th and 21:50 on the 1st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 30th and is on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26893 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1926: Saturday 1 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": "1926-05-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-05-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1926 falls on Saturday 1 May. Caturthī runs from 06:32 on Sat 1 May to 05:18 on Sun 2 May and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/sankashta-chaturthi?on=1926-05-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/ekadashi?on=1926-05-08", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-05-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35176, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1926-05-07T17:32:48+08:00", "utc": "1926-05-07T09:32:48Z", "ms": -1377613631711.896 }, "end": { "local": "1926-05-08T15:07:54+08:00", "utc": "1926-05-08T07:07:54Z", "ms": -1377535925707.4153 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1926-05-07T17:32:48+08:00", "utc": "1926-05-07T09:32:48Z", "ms": -1377613631711.896 }, "end": { "local": "1926-05-08T15:07:54+08:00", "utc": "1926-05-08T07:07:54Z", "ms": -1377535925707.4153 } }, "kaala": "sunrise", "days": [ { "local_date": "1926-05-07", "window": { "start": { "local": "1926-05-07T05:22:19+08:00", "utc": "1926-05-06T21:22:19Z", "ms": -1377657461283.0408 }, "end": { "local": "1926-05-07T05:22:19+08:00", "utc": "1926-05-06T21:22:19Z", "ms": -1377657461283.0408 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1926-05-08", "window": { "start": { "local": "1926-05-08T05:21:38+08:00", "utc": "1926-05-07T21:21:38Z", "ms": -1377571102149.068 }, "end": { "local": "1926-05-08T05:21:38+08:00", "utc": "1926-05-07T21:21:38Z", "ms": -1377571102149.068 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:33 on Fri 7 May to 15:08 on Sat 8 May.", "fact": "1926-05-07T09:32:48Z → 1926-05-08T07:07:54Z" }, { "step": "kaala", "text": "Sunrise is at 05:22 on the 7th and 05:22 on the 8th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 7th and is on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 35176 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Fuzhou, 1926: Saturday 8 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-05-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-05-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Varūthinī Ekādaśī 1926 falls on Saturday 8 May. Ekādaśī runs from 17:33 on Fri 7 May to 15:08 on Sat 8 May and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/ekadashi?on=1926-05-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/pradosha-vrata?on=1926-05-09", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-05-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21166, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1926-05-09T12:44:56+08:00", "utc": "1926-05-09T04:44:56Z", "ms": -1377458103931.4019 }, "end": { "local": "1926-05-10T10:30:16+08:00", "utc": "1926-05-10T02:30:16Z", "ms": -1377379784234.2612 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1926-05-09T12:44:56+08:00", "utc": "1926-05-09T04:44:56Z", "ms": -1377458103931.4019 }, "end": { "local": "1926-05-10T10:30:16+08:00", "utc": "1926-05-10T02:30:16Z", "ms": -1377379784234.2612 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-05-09", "window": { "start": { "local": "1926-05-09T18:37:42+08:00", "utc": "1926-05-09T10:37:42Z", "ms": -1377436938341.0552 }, "end": { "local": "1926-05-09T20:03:23+08:00", "utc": "1926-05-09T12:03:23Z", "ms": -1377431797319.0178 } }, "covered_min": 86, "window_min": 86, "qualifies": true }, { "local_date": "1926-05-10", "window": { "start": { "local": "1926-05-10T18:38:14+08:00", "utc": "1926-05-10T10:38:14Z", "ms": -1377350506059.484 }, "end": { "local": "1926-05-10T20:03:46+08:00", "utc": "1926-05-10T12:03:46Z", "ms": -1377345374359.3015 } }, "covered_min": 0, "window_min": 86, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:45 on Sun 9 May to 10:30 on Mon 10 May.", "fact": "1926-05-09T04:44:56Z → 1926-05-10T02:30:16Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:38–20:03 on the 9th, 18:38–20:04 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 86 of 86 minutes on the 9th and 0 of 86 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21166 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1926: Sunday 9 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-05-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-05-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1926 falls on Sunday 9 May. Trayodaśī runs from 12:45 on Sun 9 May to 10:30 on Mon 10 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1926/pradosha-vrata?on=1926-05-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/shivaratri?on=1926-05-10", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-05-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29292, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1926-05-10T10:30:16+08:00", "utc": "1926-05-10T02:30:16Z", "ms": -1377379784234.2612 }, "end": { "local": "1926-05-11T08:31:09+08:00", "utc": "1926-05-11T00:31:09Z", "ms": -1377300530600.0212 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1926-05-10T10:30:16+08:00", "utc": "1926-05-10T02:30:16Z", "ms": -1377379784234.2612 }, "end": { "local": "1926-05-11T08:31:09+08:00", "utc": "1926-05-11T00:31:09Z", "ms": -1377300530600.0212 } }, "kaala": "nishita", "days": [ { "local_date": "1926-05-09", "window": { "start": { "local": "1926-05-09T23:35:00+08:00", "utc": "1926-05-09T15:35:00Z", "ms": -1377419099508.4146 }, "end": { "local": "1926-05-10T00:23:00+08:00", "utc": "1926-05-09T16:23:00Z", "ms": -1377416219508.4146 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-05-10", "window": { "start": { "local": "1926-05-10T23:34:58+08:00", "utc": "1926-05-10T15:34:58Z", "ms": -1377332702183.8003 }, "end": { "local": "1926-05-11T00:22:58+08:00", "utc": "1926-05-10T16:22:58Z", "ms": -1377329822183.8003 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:30 on Mon 10 May to 08:31 on Tue 11 May.", "fact": "1926-05-10T02:30:16Z → 1926-05-11T00:31:09Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:35–00:23 on the 9th, 23:35–00:23 on the 10th.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29292 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1926: Monday 10 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-05-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-05-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1926 falls on Monday 10 May. Caturdaśī runs from 10:30 on Mon 10 May to 08:31 on Tue 11 May and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1926/shivaratri?on=1926-05-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-05-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33416, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1926-05-14T05:21:52+08:00", "utc": "1926-05-13T21:21:52Z", "ms": -1377052687999.5005 }, "end": { "local": "1926-05-15T05:34:49+08:00", "utc": "1926-05-14T21:34:49Z", "ms": -1376965511010.2273 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1926-05-14T05:21:52+08:00", "utc": "1926-05-13T21:21:52Z", "ms": -1377052687999.5005 }, "end": { "local": "1926-05-15T05:34:49+08:00", "utc": "1926-05-14T21:34:49Z", "ms": -1376965511010.2273 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-05-13", "window": { "start": { "local": "1926-05-13T18:39:51+08:00", "utc": "1926-05-13T10:39:51Z", "ms": -1377091208928.455 }, "end": { "local": "1926-05-13T20:04:56+08:00", "utc": "1926-05-13T12:04:56Z", "ms": -1377086104342.307 } }, "covered_min": 0, "window_min": 85, "qualifies": false }, { "local_date": "1926-05-14", "window": { "start": { "local": "1926-05-14T18:40:23+08:00", "utc": "1926-05-14T10:40:23Z", "ms": -1377004776524.1099 }, "end": { "local": "1926-05-14T20:05:19+08:00", "utc": "1926-05-14T12:05:19Z", "ms": -1376999680677.9287 } }, "covered_min": 85, "window_min": 85, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 05:22 on Fri 14 May to 05:35 on Sat 15 May.", "fact": "1926-05-13T21:21:52Z → 1926-05-14T21:34:49Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:40–20:05 on the 13th, 18:40–20:05 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pradoṣa. It covers 0 of 85 minutes on the 13th and 85 of 85 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33416 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Fuzhou, 1926: Friday 14 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": "1926-05-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-05-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Paraśurāma Jayantī 1926 falls on Friday 14 May. Tṛtīyā runs from 05:22 on Fri 14 May to 05:35 on Sat 15 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-05-15", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 237, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1926-05-14T05:21:52+08:00", "utc": "1926-05-13T21:21:52Z", "ms": -1377052687999.5005 }, "end": { "local": "1926-05-15T05:34:49+08:00", "utc": "1926-05-14T21:34:49Z", "ms": -1376965511010.2273 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1926-05-14T05:21:52+08:00", "utc": "1926-05-13T21:21:52Z", "ms": -1377052687999.5005 }, "end": { "local": "1926-05-15T05:34:49+08:00", "utc": "1926-05-14T21:34:49Z", "ms": -1376965511010.2273 } }, "kaala": "purvahna", "days": [ { "local_date": "1926-05-14", "window": { "start": { "local": "1926-05-14T05:17:55+08:00", "utc": "1926-05-13T21:17:55Z", "ms": -1377052924532.3442 }, "end": { "local": "1926-05-14T09:45:25+08:00", "utc": "1926-05-14T01:45:25Z", "ms": -1377036875196.266 } }, "covered_min": 264, "window_min": 267, "qualifies": true }, { "local_date": "1926-05-15", "window": { "start": { "local": "1926-05-15T05:17:22+08:00", "utc": "1926-05-14T21:17:22Z", "ms": -1376966557677.7517 }, "end": { "local": "1926-05-15T09:45:14+08:00", "utc": "1926-05-15T01:45:14Z", "ms": -1376950486499.0242 } }, "covered_min": 17, "window_min": 268, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 05:22 on Fri 14 May to 05:35 on Sat 15 May.", "fact": "1926-05-13T21:21:52Z → 1926-05-14T21:34:49Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:18–09:45 on the 14th, 05:17–09:45 on the 15th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 264 of 267 minutes on the 14th and 17 of 268 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both forenoons qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 237 s < 300 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Fuzhou, 1926: Saturday 15 May.", "fact": "confidence: boundary (margin)" } ], "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": "1926-05-15", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-05-15", "confidence": "boundary" } ], "quote": "In Fuzhou, Akṣaya Tṛtīyā 1926 falls on Saturday 15 May. Tṛtīyā runs from 05:22 on Fri 14 May to 05:35 on Sat 15 May and covers 17 of 268 minutes of pūrvāhṇa that forenoon. It also reaches the previous forenoon for 264 minutes; by the rule the second forenoon is taken. It is 3 min 57 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/vinayaka-chaturthi?on=1926-05-15", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-05-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18315, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1926-05-15T05:34:49+08:00", "utc": "1926-05-14T21:34:49Z", "ms": -1376965511010.2273 }, "end": { "local": "1926-05-16T06:29:55+08:00", "utc": "1926-05-15T22:29:55Z", "ms": -1376875805438.7866 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1926-05-15T05:34:49+08:00", "utc": "1926-05-14T21:34:49Z", "ms": -1376965511010.2273 }, "end": { "local": "1926-05-16T06:29:55+08:00", "utc": "1926-05-15T22:29:55Z", "ms": -1376875805438.7866 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-05-15", "window": { "start": { "local": "1926-05-15T11:35:09+08:00", "utc": "1926-05-15T03:35:09Z", "ms": -1376943890909.6606 }, "end": { "local": "1926-05-15T12:23:09+08:00", "utc": "1926-05-15T04:23:09Z", "ms": -1376941010909.6606 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-05-16", "window": { "start": { "local": "1926-05-16T11:35:09+08:00", "utc": "1926-05-16T03:35:09Z", "ms": -1376857490737.7231 }, "end": { "local": "1926-05-16T12:23:09+08:00", "utc": "1926-05-16T04:23:09Z", "ms": -1376854610737.7231 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:35 on Sat 15 May to 06:30 on Sun 16 May.", "fact": "1926-05-14T21:34:49Z → 1926-05-15T22:29:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 15th, 11:35–12:23 on the 16th.", "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 15th and 0 of 48 on the 16th.", "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 18315 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1926: Saturday 15 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-05-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-05-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1926 falls on Saturday 15 May. Caturthī runs from 05:35 on Sat 15 May to 06:30 on Sun 16 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/vinayaka-chaturthi?on=1926-05-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-05-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12673, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1926-05-16T06:29:55+08:00", "utc": "1926-05-15T22:29:55Z", "ms": -1376875805438.7866 }, "end": { "local": "1926-05-17T08:03:57+08:00", "utc": "1926-05-17T00:03:57Z", "ms": -1376783763426.0164 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1926-05-16T06:29:55+08:00", "utc": "1926-05-15T22:29:55Z", "ms": -1376875805438.7866 }, "end": { "local": "1926-05-17T08:03:57+08:00", "utc": "1926-05-17T00:03:57Z", "ms": -1376783763426.0164 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-05-16", "window": { "start": { "local": "1926-05-16T11:35:09+08:00", "utc": "1926-05-16T03:35:09Z", "ms": -1376857490737.7231 }, "end": { "local": "1926-05-16T12:23:09+08:00", "utc": "1926-05-16T04:23:09Z", "ms": -1376854610737.7231 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-05-17", "window": { "start": { "local": "1926-05-17T11:35:10+08:00", "utc": "1926-05-17T03:35:10Z", "ms": -1376771090017.6655 }, "end": { "local": "1926-05-17T12:23:10+08:00", "utc": "1926-05-17T04:23:10Z", "ms": -1376768210017.6655 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 06:30 on Sun 16 May to 08:04 on Mon 17 May.", "fact": "1926-05-15T22:29:55Z → 1926-05-17T00:03:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 16th, 11:35–12:23 on the 17th.", "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 16th and 0 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12673 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Fuzhou, 1926: Sunday 16 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shankara-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sankara jayanti." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-05-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-05-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Śaṅkara Jayantī 1926 falls on Sunday 16 May. Pañcamī runs from 06:30 on Sun 16 May to 08:04 on Mon 17 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-05-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 611, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1926-05-18T10:09:06+08:00", "utc": "1926-05-18T02:09:06Z", "ms": -1376689853959.5896 }, "end": { "local": "1926-05-19T12:33:24+08:00", "utc": "1926-05-19T04:33:24Z", "ms": -1376594796058.4612 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1926-05-18T10:09:06+08:00", "utc": "1926-05-18T02:09:06Z", "ms": -1376689853959.5896 }, "end": { "local": "1926-05-19T12:33:24+08:00", "utc": "1926-05-19T04:33:24Z", "ms": -1376594796058.4612 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-05-18", "window": { "start": { "local": "1926-05-18T11:35:11+08:00", "utc": "1926-05-18T03:35:11Z", "ms": -1376684688754.8447 }, "end": { "local": "1926-05-18T12:23:11+08:00", "utc": "1926-05-18T04:23:11Z", "ms": -1376681808754.8447 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-05-19", "window": { "start": { "local": "1926-05-19T11:35:13+08:00", "utc": "1926-05-19T03:35:13Z", "ms": -1376598286954.7935 }, "end": { "local": "1926-05-19T12:23:13+08:00", "utc": "1926-05-19T04:23:13Z", "ms": -1376595406954.7935 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Saptamī runs from 10:09 on Tue 18 May to 12:33 on Wed 19 May.", "fact": "1926-05-18T02:09:06Z → 1926-05-19T04:33:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 18th, 11:35–12:23 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 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": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 611 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Fuzhou, 1926: Tuesday 18 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": "1926-05-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-05-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṅgotpatti (Ganga Saptami) 1926 falls on Tuesday 18 May. Saptamī runs from 10:09 on Tue 18 May to 12:33 on Wed 19 May 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/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/ekadashi?on=1926-05-23", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-05-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31011, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1926-05-22T19:14:56+08:00", "utc": "1926-05-22T11:14:56Z", "ms": -1376311503578.405 }, "end": { "local": "1926-05-23T20:36:26+08:00", "utc": "1926-05-23T12:36:26Z", "ms": -1376220214371.3157 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1926-05-22T19:14:56+08:00", "utc": "1926-05-22T11:14:56Z", "ms": -1376311503578.405 }, "end": { "local": "1926-05-23T20:36:26+08:00", "utc": "1926-05-23T12:36:26Z", "ms": -1376220214371.3157 } }, "kaala": "sunrise", "days": [ { "local_date": "1926-05-23", "window": { "start": { "local": "1926-05-23T05:13:39+08:00", "utc": "1926-05-22T21:13:39Z", "ms": -1376275580526.0798 }, "end": { "local": "1926-05-23T05:13:39+08:00", "utc": "1926-05-22T21:13:39Z", "ms": -1376275580526.0798 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1926-05-24", "window": { "start": { "local": "1926-05-24T05:13:17+08:00", "utc": "1926-05-23T21:13:17Z", "ms": -1376189202940.9795 }, "end": { "local": "1926-05-24T05:13:17+08:00", "utc": "1926-05-23T21:13:17Z", "ms": -1376189202940.9795 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:15 on Sat 22 May to 20:36 on Sun 23 May.", "fact": "1926-05-22T11:14:56Z → 1926-05-23T12:36:26Z" }, { "step": "kaala", "text": "Sunrise is at 05:14 on the 23rd and 05:13 on the 24th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 23rd and is not on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31011 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Fuzhou, 1926: Sunday 23 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-05-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-05-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Mohinī Ekādaśī 1926 falls on Sunday 23 May. Ekādaśī runs from 19:15 on Sat 22 May to 20:36 on Sun 23 May and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/ekadashi?on=1926-05-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-05-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29580, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1926-05-23T20:36:26+08:00", "utc": "1926-05-23T12:36:26Z", "ms": -1376220214371.3157 }, "end": { "local": "1926-05-24T21:19:52+08:00", "utc": "1926-05-24T13:19:52Z", "ms": -1376131208405.7678 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1926-05-23T20:36:26+08:00", "utc": "1926-05-23T12:36:26Z", "ms": -1376220214371.3157 }, "end": { "local": "1926-05-24T21:19:52+08:00", "utc": "1926-05-24T13:19:52Z", "ms": -1376131208405.7678 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-05-23", "window": { "start": { "local": "1926-05-23T11:35:25+08:00", "utc": "1926-05-23T03:35:25Z", "ms": -1376252674501.481 }, "end": { "local": "1926-05-23T12:23:25+08:00", "utc": "1926-05-23T04:23:25Z", "ms": -1376249794501.481 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-05-24", "window": { "start": { "local": "1926-05-24T11:35:30+08:00", "utc": "1926-05-24T03:35:30Z", "ms": -1376166270106.846 }, "end": { "local": "1926-05-24T12:23:30+08:00", "utc": "1926-05-24T04:23:30Z", "ms": -1376163390106.846 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 20:36 on Sun 23 May to 21:20 on Mon 24 May.", "fact": "1926-05-23T12:36:26Z → 1926-05-24T13:19:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 23rd, 11:35–12:23 on the 24th.", "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 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 29580 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Fuzhou, 1926: Monday 24 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Parasurama dvadasi (purvaviddha), Rukmini dvadasi (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-05-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-05-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Paraśurāma Dvādaśī 1926 falls on Monday 24 May. Dvādaśī runs from 20:36 on Sun 23 May to 21:20 on Mon 24 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-05-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29580, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1926-05-23T20:36:26+08:00", "utc": "1926-05-23T12:36:26Z", "ms": -1376220214371.3157 }, "end": { "local": "1926-05-24T21:19:52+08:00", "utc": "1926-05-24T13:19:52Z", "ms": -1376131208405.7678 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1926-05-23T20:36:26+08:00", "utc": "1926-05-23T12:36:26Z", "ms": -1376220214371.3157 }, "end": { "local": "1926-05-24T21:19:52+08:00", "utc": "1926-05-24T13:19:52Z", "ms": -1376131208405.7678 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-05-23", "window": { "start": { "local": "1926-05-23T11:35:25+08:00", "utc": "1926-05-23T03:35:25Z", "ms": -1376252674501.481 }, "end": { "local": "1926-05-23T12:23:25+08:00", "utc": "1926-05-23T04:23:25Z", "ms": -1376249794501.481 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-05-24", "window": { "start": { "local": "1926-05-24T11:35:30+08:00", "utc": "1926-05-24T03:35:30Z", "ms": -1376166270106.846 }, "end": { "local": "1926-05-24T12:23:30+08:00", "utc": "1926-05-24T04:23:30Z", "ms": -1376163390106.846 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 20:36 on Sun 23 May to 21:20 on Mon 24 May.", "fact": "1926-05-23T12:36:26Z → 1926-05-24T13:19:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 23rd, 11:35–12:23 on the 24th.", "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 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 29580 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Fuzhou, 1926: Monday 24 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rukmini-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Parasurama dvadasi (purvaviddha), Rukmini dvadasi (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-05-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-05-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Rukmiṇī Dvādaśī 1926 falls on Monday 24 May. Dvādaśī runs from 20:36 on Sun 23 May to 21:20 on Mon 24 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/pradosha-vrata?on=1926-05-25", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-05-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4231, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1926-05-24T21:19:52+08:00", "utc": "1926-05-24T13:19:52Z", "ms": -1376131208405.7678 }, "end": { "local": "1926-05-25T21:24:23+08:00", "utc": "1926-05-25T13:24:23Z", "ms": -1376044537195.0305 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1926-05-24T21:19:52+08:00", "utc": "1926-05-24T13:19:52Z", "ms": -1376131208405.7678 }, "end": { "local": "1926-05-25T21:24:23+08:00", "utc": "1926-05-25T13:24:23Z", "ms": -1376044537195.0305 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-05-24", "window": { "start": { "local": "1926-05-24T18:45:43+08:00", "utc": "1926-05-24T10:45:43Z", "ms": -1376140457272.7124 }, "end": { "local": "1926-05-24T20:09:20+08:00", "utc": "1926-05-24T12:09:20Z", "ms": -1376135439518.6094 } }, "covered_min": 0, "window_min": 84, "qualifies": false }, { "local_date": "1926-05-25", "window": { "start": { "local": "1926-05-25T18:46:14+08:00", "utc": "1926-05-25T10:46:14Z", "ms": -1376054026309.3816 }, "end": { "local": "1926-05-25T20:09:45+08:00", "utc": "1926-05-25T12:09:45Z", "ms": -1376049015340.9727 } }, "covered_min": 84, "window_min": 84, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:20 on Mon 24 May to 21:24 on Tue 25 May.", "fact": "1926-05-24T13:19:52Z → 1926-05-25T13:24:23Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:46–20:09 on the 24th, 18:46–20:10 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 84 minutes on the 24th and 84 of 84 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4231 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1926: Tuesday 25 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-05-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-05-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1926 falls on Tuesday 25 May. Trayodaśī runs from 21:20 on Mon 24 May to 21:24 on Tue 25 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1926/pradosha-vrata?on=1926-05-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-05-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2535, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1926-05-25T21:24:23+08:00", "utc": "1926-05-25T13:24:23Z", "ms": -1376044537195.0305 }, "end": { "local": "1926-05-26T20:52:24+08:00", "utc": "1926-05-26T12:52:24Z", "ms": -1375960056408.0542 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1926-05-25T21:24:23+08:00", "utc": "1926-05-25T13:24:23Z", "ms": -1376044537195.0305 }, "end": { "local": "1926-05-26T20:52:24+08:00", "utc": "1926-05-26T12:52:24Z", "ms": -1375960056408.0542 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-05-25", "window": { "start": { "local": "1926-05-25T18:46:14+08:00", "utc": "1926-05-25T10:46:14Z", "ms": -1376054026309.3816 }, "end": { "local": "1926-05-25T20:09:45+08:00", "utc": "1926-05-25T12:09:45Z", "ms": -1376049015340.9727 } }, "covered_min": 0, "window_min": 84, "qualifies": false }, { "local_date": "1926-05-26", "window": { "start": { "local": "1926-05-26T18:46:44+08:00", "utc": "1926-05-26T10:46:44Z", "ms": -1375967595608.5054 }, "end": { "local": "1926-05-26T20:10:09+08:00", "utc": "1926-05-26T12:10:09Z", "ms": -1375962591223.6333 } }, "covered_min": 83, "window_min": 83, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 21:24 on Tue 25 May to 20:52 on Wed 26 May.", "fact": "1926-05-25T13:24:23Z → 1926-05-26T12:52:24Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:46–20:10 on the 25th, 18:47–20:10 on the 26th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 0 of 84 minutes on the 25th and 83 of 83 on the 26th.", "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 2535 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Fuzhou, 1926: Wednesday 26 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": "1926-05-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-05-26", "confidence": "boundary" } ], "quote": "In Fuzhou, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 1926 falls on Wednesday 26 May. Caturdaśī runs from 21:24 on Tue 25 May to 20:52 on Wed 26 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-05-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26683, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1926-05-26T20:52:24+08:00", "utc": "1926-05-26T12:52:24Z", "ms": -1375960056408.0542 }, "end": { "local": "1926-05-27T19:48:29+08:00", "utc": "1926-05-27T11:48:29Z", "ms": -1375877490974.1812 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1926-05-26T20:52:24+08:00", "utc": "1926-05-26T12:52:24Z", "ms": -1375960056408.0542 }, "end": { "local": "1926-05-27T19:48:29+08:00", "utc": "1926-05-27T11:48:29Z", "ms": -1375877490974.1812 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-05-26", "window": { "start": { "local": "1926-05-26T11:35:40+08:00", "utc": "1926-05-26T03:35:40Z", "ms": -1375993459827.4102 }, "end": { "local": "1926-05-26T12:23:40+08:00", "utc": "1926-05-26T04:23:40Z", "ms": -1375990579827.4102 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-05-27", "window": { "start": { "local": "1926-05-27T11:35:46+08:00", "utc": "1926-05-27T03:35:46Z", "ms": -1375907053956.752 }, "end": { "local": "1926-05-27T12:23:46+08:00", "utc": "1926-05-27T04:23:46Z", "ms": -1375904173956.752 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:52 on Wed 26 May to 19:48 on Thu 27 May.", "fact": "1926-05-26T12:52:24Z → 1926-05-27T11:48:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 26th, 11:36–12:24 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 26th and 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26683 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Fuzhou, 1926: Thursday 27 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "buddha-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Sampat gauri vrata (paraviddha), Phuladola (Bengal & Orissa) (paraviddha), Gandhesvari puja (Bengal) (purvaviddha), Buddha purnima, Vaisakhi purnima." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-05-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-05-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Buddha Pūrṇimā 1926 falls on Thursday 27 May. Pūrṇimā runs from 20:52 on Wed 26 May to 19:48 on Thu 27 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-05-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26683, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1926-05-26T20:52:24+08:00", "utc": "1926-05-26T12:52:24Z", "ms": -1375960056408.0542 }, "end": { "local": "1926-05-27T19:48:29+08:00", "utc": "1926-05-27T11:48:29Z", "ms": -1375877490974.1812 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1926-05-26T20:52:24+08:00", "utc": "1926-05-26T12:52:24Z", "ms": -1375960056408.0542 }, "end": { "local": "1926-05-27T19:48:29+08:00", "utc": "1926-05-27T11:48:29Z", "ms": -1375877490974.1812 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-05-26", "window": { "start": { "local": "1926-05-26T11:35:40+08:00", "utc": "1926-05-26T03:35:40Z", "ms": -1375993459827.4102 }, "end": { "local": "1926-05-26T12:23:40+08:00", "utc": "1926-05-26T04:23:40Z", "ms": -1375990579827.4102 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-05-27", "window": { "start": { "local": "1926-05-27T11:35:46+08:00", "utc": "1926-05-27T03:35:46Z", "ms": -1375907053956.752 }, "end": { "local": "1926-05-27T12:23:46+08:00", "utc": "1926-05-27T04:23:46Z", "ms": -1375904173956.752 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:52 on Wed 26 May to 19:48 on Thu 27 May.", "fact": "1926-05-26T12:52:24Z → 1926-05-27T11:48:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 26th, 11:36–12:24 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 26th and 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26683 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Fuzhou, 1926: Thursday 27 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sampat-gauri-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Sampat gauri vrata (paraviddha), Phuladola (Bengal & Orissa) (paraviddha), Gandhesvari puja (Bengal) (purvaviddha), Buddha purnima, Vaisakhi purnima." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-05-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-05-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Sampat Gaurī Vrata 1926 falls on Thursday 27 May. Pūrṇimā runs from 20:52 on Wed 26 May to 19:48 on Thu 27 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/sankashta-chaturthi?on=1926-05-30", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-05-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26294, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1926-05-30T14:23:44+08:00", "utc": "1926-05-30T06:23:44Z", "ms": -1375637776437.6572 }, "end": { "local": "1926-05-31T12:10:11+08:00", "utc": "1926-05-31T04:10:11Z", "ms": -1375559389358.2422 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1926-05-30T14:23:44+08:00", "utc": "1926-05-30T06:23:44Z", "ms": -1375637776437.6572 }, "end": { "local": "1926-05-31T12:10:11+08:00", "utc": "1926-05-31T04:10:11Z", "ms": -1375559389358.2422 } }, "kaala": "moonrise", "days": [ { "local_date": "1926-05-30", "window": { "start": { "local": "1926-05-30T21:41:58+08:00", "utc": "1926-05-30T13:41:58Z", "ms": -1375611482128.505 }, "end": { "local": "1926-05-30T21:41:58+08:00", "utc": "1926-05-30T13:41:58Z", "ms": -1375611482128.505 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1926-05-31", "window": { "start": { "local": "1926-05-31T22:38:00+08:00", "utc": "1926-05-31T14:38:00Z", "ms": -1375521719908.1218 }, "end": { "local": "1926-05-31T22:38:00+08:00", "utc": "1926-05-31T14:38:00Z", "ms": -1375521719908.1218 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:24 on Sun 30 May to 12:10 on Mon 31 May.", "fact": "1926-05-30T06:23:44Z → 1926-05-31T04:10:11Z" }, { "step": "kaala", "text": "Moonrise is at 21:42 on the 30th and 22:38 on the 31st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 30th and is not on the 31st.", "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 26294 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1926: Sunday 30 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-05-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-05-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1926 falls on Sunday 30 May. Caturthī runs from 14:24 on Sun 30 May to 12:10 on Mon 31 May and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/sankashta-chaturthi?on=1926-05-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/ekadashi?on=1926-06-06", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-06-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22031, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1926-06-05T23:03:09+08:00", "utc": "1926-06-05T15:03:09Z", "ms": -1375088210842.316 }, "end": { "local": "1926-06-06T21:21:35+08:00", "utc": "1926-06-06T13:21:35Z", "ms": -1375007905064.3447 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1926-06-05T23:03:09+08:00", "utc": "1926-06-05T15:03:09Z", "ms": -1375088210842.316 }, "end": { "local": "1926-06-06T21:21:35+08:00", "utc": "1926-06-06T13:21:35Z", "ms": -1375007905064.3447 } }, "kaala": "sunrise", "days": [ { "local_date": "1926-06-06", "window": { "start": { "local": "1926-06-06T05:10:20+08:00", "utc": "1926-06-05T21:10:20Z", "ms": -1375066179543.6514 }, "end": { "local": "1926-06-06T05:10:20+08:00", "utc": "1926-06-05T21:10:20Z", "ms": -1375066179543.6514 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1926-06-07", "window": { "start": { "local": "1926-06-07T05:10:16+08:00", "utc": "1926-06-06T21:10:16Z", "ms": -1374979784235.0413 }, "end": { "local": "1926-06-07T05:10:16+08:00", "utc": "1926-06-06T21:10:16Z", "ms": -1374979784235.0413 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:03 on Sat 5 Jun to 21:22 on Sun 6 Jun.", "fact": "1926-06-05T15:03:09Z → 1926-06-06T13:21:35Z" }, { "step": "kaala", "text": "Sunrise is at 05:10 on the 6th and 05:10 on the 7th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 6th and is not on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 22031 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Fuzhou, 1926: Sunday 6 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-06-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-06-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Aparā Ekādaśī 1926 falls on Sunday 6 June. Ekādaśī runs from 23:03 on Sat 5 Jun to 21:22 on Sun 6 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/ekadashi?on=1926-06-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/pradosha-vrata?on=1926-06-07", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-06-07", "confidence": "boundary", "boundary_reasons": [ "margin", "tie-break-unstated" ], "boundary_margin_s": 67, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1926-06-07T19:57:08+08:00", "utc": "1926-06-07T11:57:08Z", "ms": -1374926572224.4387 }, "end": { "local": "1926-06-08T18:53:56+08:00", "utc": "1926-06-08T10:53:56Z", "ms": -1374843964182.2837 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1926-06-07T19:57:08+08:00", "utc": "1926-06-07T11:57:08Z", "ms": -1374926572224.4387 }, "end": { "local": "1926-06-08T18:53:56+08:00", "utc": "1926-06-08T10:53:56Z", "ms": -1374843964182.2837 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-06-07", "window": { "start": { "local": "1926-06-07T18:52:24+08:00", "utc": "1926-06-07T10:52:24Z", "ms": -1374930456068.3948 }, "end": { "local": "1926-06-07T20:14:46+08:00", "utc": "1926-06-07T12:14:46Z", "ms": -1374925513616.8071 } }, "covered_min": 18, "window_min": 82, "qualifies": true }, { "local_date": "1926-06-08", "window": { "start": { "local": "1926-06-08T18:52:49+08:00", "utc": "1926-06-08T10:52:49Z", "ms": -1374844030997.2266 }, "end": { "local": "1926-06-08T20:15:08+08:00", "utc": "1926-06-08T12:15:08Z", "ms": -1374839092183.764 } }, "covered_min": 1, "window_min": 82, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:57 on Mon 7 Jun to 18:54 on Tue 8 Jun.", "fact": "1926-06-07T11:57:08Z → 1926-06-08T10:53:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:52–20:15 on the 7th, 18:53–20:15 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 18 of 82 minutes on the 7th and 1 of 82 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 67 s < 300 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1926: Monday 7 June.", "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": "1926-06-07", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-06-07", "confidence": "boundary" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1926 falls on Monday 7 June. Trayodaśī runs from 19:57 on Mon 7 Jun to 18:54 on Tue 8 Jun and covers 18 of 82 minutes of pradoṣa that evening. It also reaches the next evening for 1 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 1 min 07 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/1926/pradosha-vrata?on=1926-06-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/shivaratri?on=1926-06-08", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-06-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17014, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1926-06-08T18:53:56+08:00", "utc": "1926-06-08T10:53:56Z", "ms": -1374843964182.2837 }, "end": { "local": "1926-06-09T18:16:15+08:00", "utc": "1926-06-09T10:16:15Z", "ms": -1374759824512.8904 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1926-06-08T18:53:56+08:00", "utc": "1926-06-08T10:53:56Z", "ms": -1374843964182.2837 }, "end": { "local": "1926-06-09T18:16:15+08:00", "utc": "1926-06-09T10:16:15Z", "ms": -1374759824512.8904 } }, "kaala": "nishita", "days": [ { "local_date": "1926-06-08", "window": { "start": { "local": "1926-06-08T23:37:30+08:00", "utc": "1926-06-08T15:37:30Z", "ms": -1374826950446.7422 }, "end": { "local": "1926-06-09T00:25:30+08:00", "utc": "1926-06-08T16:25:30Z", "ms": -1374824070446.7422 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-06-09", "window": { "start": { "local": "1926-06-09T23:37:41+08:00", "utc": "1926-06-09T15:37:41Z", "ms": -1374740538731.3806 }, "end": { "local": "1926-06-10T00:25:41+08:00", "utc": "1926-06-09T16:25:41Z", "ms": -1374737658731.3806 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:54 on Tue 8 Jun to 18:16 on Wed 9 Jun.", "fact": "1926-06-08T10:53:56Z → 1926-06-09T10:16:15Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:37–00:25 on the 8th, 23:38–00:26 on the 9th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17014 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1926: Tuesday 8 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": "1926-06-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-06-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1926 falls on Tuesday 8 June. Caturdaśī runs from 18:54 on Tue 8 Jun to 18:16 on Wed 9 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1926/shivaratri?on=1926-06-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-06-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25452, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1926-06-12T19:30:28+08:00", "utc": "1926-06-12T11:30:28Z", "ms": -1374496171673.434 }, "end": { "local": "1926-06-13T21:01:05+08:00", "utc": "1926-06-13T13:01:05Z", "ms": -1374404335329.904 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1926-06-12T19:30:28+08:00", "utc": "1926-06-12T11:30:28Z", "ms": -1374496171673.434 }, "end": { "local": "1926-06-13T21:01:05+08:00", "utc": "1926-06-13T13:01:05Z", "ms": -1374404335329.904 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-06-12", "window": { "start": { "local": "1926-06-12T11:38:17+08:00", "utc": "1926-06-12T03:38:17Z", "ms": -1374524503392.7378 }, "end": { "local": "1926-06-12T12:26:17+08:00", "utc": "1926-06-12T04:26:17Z", "ms": -1374521623392.7378 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-06-13", "window": { "start": { "local": "1926-06-13T11:38:29+08:00", "utc": "1926-06-13T03:38:29Z", "ms": -1374438091357.6768 }, "end": { "local": "1926-06-13T12:26:29+08:00", "utc": "1926-06-13T04:26:29Z", "ms": -1374435211357.6768 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 19:30 on Sat 12 Jun to 21:01 on Sun 13 Jun.", "fact": "1926-06-12T11:30:28Z → 1926-06-13T13:01:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 12th, 11:38–12:26 on the 13th.", "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 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 25452 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Fuzhou, 1926: Sunday 13 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": "1926-06-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-06-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Rambhā Tṛtīyā 1926 falls on Sunday 13 June. Tṛtīyā runs from 19:30 on Sat 12 Jun to 21:01 on Sun 13 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/vinayaka-chaturthi?on=1926-06-14", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-06-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30876, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1926-06-13T21:01:05+08:00", "utc": "1926-06-13T13:01:05Z", "ms": -1374404335329.904 }, "end": { "local": "1926-06-14T22:59:41+08:00", "utc": "1926-06-14T14:59:41Z", "ms": -1374310818991.809 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1926-06-13T21:01:05+08:00", "utc": "1926-06-13T13:01:05Z", "ms": -1374404335329.904 }, "end": { "local": "1926-06-14T22:59:41+08:00", "utc": "1926-06-14T14:59:41Z", "ms": -1374310818991.809 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-06-13", "window": { "start": { "local": "1926-06-13T11:38:29+08:00", "utc": "1926-06-13T03:38:29Z", "ms": -1374438091357.6768 }, "end": { "local": "1926-06-13T12:26:29+08:00", "utc": "1926-06-13T04:26:29Z", "ms": -1374435211357.6768 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-06-14", "window": { "start": { "local": "1926-06-14T11:38:41+08:00", "utc": "1926-06-14T03:38:41Z", "ms": -1374351679153.9453 }, "end": { "local": "1926-06-14T12:26:41+08:00", "utc": "1926-06-14T04:26:41Z", "ms": -1374348799153.9453 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:01 on Sun 13 Jun to 23:00 on Mon 14 Jun.", "fact": "1926-06-13T13:01:05Z → 1926-06-14T14:59:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 13th, 11:39–12:27 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30876 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1926: Monday 14 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": "1926-06-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-06-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1926 falls on Monday 14 June. Caturthī runs from 21:01 on Sun 13 Jun to 23:00 on Mon 14 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/vinayaka-chaturthi?on=1926-06-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-06-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28431, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1926-06-16T01:18:13+08:00", "utc": "1926-06-15T17:18:13Z", "ms": -1374216106574.8794 }, "end": { "local": "1926-06-17T03:45:27+08:00", "utc": "1926-06-16T19:45:27Z", "ms": -1374120873019.345 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1926-06-16T01:18:13+08:00", "utc": "1926-06-15T17:18:13Z", "ms": -1374216106574.8794 }, "end": { "local": "1926-06-17T03:45:27+08:00", "utc": "1926-06-16T19:45:27Z", "ms": -1374120873019.345 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-06-16", "window": { "start": { "local": "1926-06-16T11:39:06+08:00", "utc": "1926-06-16T03:39:06Z", "ms": -1374178854340.3633 }, "end": { "local": "1926-06-16T12:27:06+08:00", "utc": "1926-06-16T04:27:06Z", "ms": -1374175974340.3633 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-06-17", "window": { "start": { "local": "1926-06-17T11:39:18+08:00", "utc": "1926-06-17T03:39:18Z", "ms": -1374092441779.8188 }, "end": { "local": "1926-06-17T12:27:18+08:00", "utc": "1926-06-17T04:27:18Z", "ms": -1374089561779.8188 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 01:18 on Wed 16 Jun to 03:45 on Thu 17 Jun.", "fact": "1926-06-15T17:18:13Z → 1926-06-16T19:45:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 16th, 11:39–12:27 on the 17th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 16th and 0 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28431 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Fuzhou, 1926: Wednesday 16 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": "1926-06-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-06-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Araṇya Gaurī Vrata 1926 falls on Wednesday 16 June. Ṣaṣṭhī runs from 01:18 on Wed 16 Jun to 03:45 on Thu 17 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-06-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28431, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1926-06-16T01:18:13+08:00", "utc": "1926-06-15T17:18:13Z", "ms": -1374216106574.8794 }, "end": { "local": "1926-06-17T03:45:27+08:00", "utc": "1926-06-16T19:45:27Z", "ms": -1374120873019.345 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1926-06-16T01:18:13+08:00", "utc": "1926-06-15T17:18:13Z", "ms": -1374216106574.8794 }, "end": { "local": "1926-06-17T03:45:27+08:00", "utc": "1926-06-16T19:45:27Z", "ms": -1374120873019.345 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-06-16", "window": { "start": { "local": "1926-06-16T11:39:06+08:00", "utc": "1926-06-16T03:39:06Z", "ms": -1374178854340.3633 }, "end": { "local": "1926-06-16T12:27:06+08:00", "utc": "1926-06-16T04:27:06Z", "ms": -1374175974340.3633 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-06-17", "window": { "start": { "local": "1926-06-17T11:39:18+08:00", "utc": "1926-06-17T03:39:18Z", "ms": -1374092441779.8188 }, "end": { "local": "1926-06-17T12:27:18+08:00", "utc": "1926-06-17T04:27:18Z", "ms": -1374089561779.8188 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 01:18 on Wed 16 Jun to 03:45 on Thu 17 Jun.", "fact": "1926-06-15T17:18:13Z → 1926-06-16T19:45:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 16th, 11:39–12:27 on the 17th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 16th and 0 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 28431 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Fuzhou, 1926: Wednesday 16 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": "1926-06-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-06-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Skanda Ṣaṣṭhī (Jyaiṣṭha) 1926 falls on Wednesday 16 June. Ṣaṣṭhī runs from 01:18 on Wed 16 Jun to 03:45 on Thu 17 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/ekadashi?on=1926-06-22", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-06-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19945, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1926-06-21T10:43:38+08:00", "utc": "1926-06-21T02:43:38Z", "ms": -1373750181534.905 }, "end": { "local": "1926-06-22T10:56:59+08:00", "utc": "1926-06-22T02:56:59Z", "ms": -1373662981250.658 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1926-06-21T10:43:38+08:00", "utc": "1926-06-21T02:43:38Z", "ms": -1373750181534.905 }, "end": { "local": "1926-06-22T10:56:59+08:00", "utc": "1926-06-22T02:56:59Z", "ms": -1373662981250.658 } }, "kaala": "sunrise", "days": [ { "local_date": "1926-06-21", "window": { "start": { "local": "1926-06-21T05:11:13+08:00", "utc": "1926-06-20T21:11:13Z", "ms": -1373770126615.2747 }, "end": { "local": "1926-06-21T05:11:13+08:00", "utc": "1926-06-20T21:11:13Z", "ms": -1373770126615.2747 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1926-06-22", "window": { "start": { "local": "1926-06-22T05:11:26+08:00", "utc": "1926-06-21T21:11:26Z", "ms": -1373683714440.6106 }, "end": { "local": "1926-06-22T05:11:26+08:00", "utc": "1926-06-21T21:11:26Z", "ms": -1373683714440.6106 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:44 on Mon 21 Jun to 10:57 on Tue 22 Jun.", "fact": "1926-06-21T02:43:38Z → 1926-06-22T02:56:59Z" }, { "step": "kaala", "text": "Sunrise is at 05:11 on the 21st and 05:11 on the 22nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 21st and is on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19945 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Fuzhou, 1926: Tuesday 22 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-06-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-06-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Nirjalā Ekādaśī 1926 falls on Tuesday 22 June. Ekādaśī runs from 10:44 on Mon 21 Jun to 10:57 on Tue 22 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/ekadashi?on=1926-06-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-06-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2603, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1926-06-22T10:56:59+08:00", "utc": "1926-06-22T02:56:59Z", "ms": -1373662981250.658 }, "end": { "local": "1926-06-23T10:26:45+08:00", "utc": "1926-06-23T02:26:45Z", "ms": -1373578395478.1873 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1926-06-22T10:56:59+08:00", "utc": "1926-06-22T02:56:59Z", "ms": -1373662981250.658 }, "end": { "local": "1926-06-23T10:26:45+08:00", "utc": "1926-06-23T02:26:45Z", "ms": -1373578395478.1873 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-06-22", "window": { "start": { "local": "1926-06-22T11:40:22+08:00", "utc": "1926-06-22T03:40:22Z", "ms": -1373660378389.8062 }, "end": { "local": "1926-06-22T12:28:22+08:00", "utc": "1926-06-22T04:28:22Z", "ms": -1373657498389.8062 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-06-23", "window": { "start": { "local": "1926-06-23T11:40:34+08:00", "utc": "1926-06-23T03:40:34Z", "ms": -1373573965753.0898 }, "end": { "local": "1926-06-23T12:28:34+08:00", "utc": "1926-06-23T04:28:34Z", "ms": -1373571085753.0898 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 10:57 on Tue 22 Jun to 10:27 on Wed 23 Jun.", "fact": "1926-06-22T02:56:59Z → 1926-06-23T02:26:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 22nd, 11:41–12:29 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 22nd and 0 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 2603 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Fuzhou, 1926: Tuesday 22 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": "1926-06-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-06-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Śrī Rāma Dvādaśī 1926 falls on Tuesday 22 June. Dvādaśī runs from 10:57 on Tue 22 Jun to 10:27 on Wed 23 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/pradosha-vrata?on=1926-06-23", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-06-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30645, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1926-06-23T10:26:45+08:00", "utc": "1926-06-23T02:26:45Z", "ms": -1373578395478.1873 }, "end": { "local": "1926-06-24T09:15:36+08:00", "utc": "1926-06-24T01:15:36Z", "ms": -1373496263599.7603 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1926-06-23T10:26:45+08:00", "utc": "1926-06-23T02:26:45Z", "ms": -1373578395478.1873 }, "end": { "local": "1926-06-24T09:15:36+08:00", "utc": "1926-06-24T01:15:36Z", "ms": -1373496263599.7603 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-06-23", "window": { "start": { "local": "1926-06-23T18:57:30+08:00", "utc": "1926-06-23T10:57:30Z", "ms": -1373547750203.7163 }, "end": { "local": "1926-06-23T20:19:25+08:00", "utc": "1926-06-23T12:19:25Z", "ms": -1373542835139.5994 } }, "covered_min": 82, "window_min": 82, "qualifies": true }, { "local_date": "1926-06-24", "window": { "start": { "local": "1926-06-24T18:57:41+08:00", "utc": "1926-06-24T10:57:41Z", "ms": -1373461339136.5696 }, "end": { "local": "1926-06-24T20:19:36+08:00", "utc": "1926-06-24T12:19:36Z", "ms": -1373456423548.1873 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:27 on Wed 23 Jun to 09:16 on Thu 24 Jun.", "fact": "1926-06-23T02:26:45Z → 1926-06-24T01:15:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:57–20:19 on the 23rd, 18:58–20:20 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 82 of 82 minutes on the 23rd and 0 of 82 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30645 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1926: Wednesday 23 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-06-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-06-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1926 falls on Wednesday 23 June. Trayodaśī runs from 10:27 on Wed 23 Jun to 09:16 on Thu 24 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1926/pradosha-vrata?on=1926-06-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-06-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31969, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1926-06-25T07:28:40+08:00", "utc": "1926-06-24T23:28:40Z", "ms": -1373416279574.9336 }, "end": { "local": "1926-06-26T05:12:36+08:00", "utc": "1926-06-25T21:12:36Z", "ms": -1373338044094.4795 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1926-06-25T07:28:40+08:00", "utc": "1926-06-24T23:28:40Z", "ms": -1373416279574.9336 }, "end": { "local": "1926-06-26T05:12:36+08:00", "utc": "1926-06-25T21:12:36Z", "ms": -1373338044094.4795 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-06-24", "window": { "start": { "local": "1926-06-24T18:57:41+08:00", "utc": "1926-06-24T10:57:41Z", "ms": -1373461339136.5696 }, "end": { "local": "1926-06-24T20:19:36+08:00", "utc": "1926-06-24T12:19:36Z", "ms": -1373456423548.1873 } }, "covered_min": 0, "window_min": 82, "qualifies": false }, { "local_date": "1926-06-25", "window": { "start": { "local": "1926-06-25T18:57:51+08:00", "utc": "1926-06-25T10:57:51Z", "ms": -1373374929154.7012 }, "end": { "local": "1926-06-25T20:19:47+08:00", "utc": "1926-06-25T12:19:47Z", "ms": -1373370012777.6626 } }, "covered_min": 82, "window_min": 82, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 07:29 on Fri 25 Jun to 05:13 on Sat 26 Jun.", "fact": "1926-06-24T23:28:40Z → 1926-06-25T21:12:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:58–20:20 on the 24th, 18:58–20:20 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 82 minutes on the 24th and 82 of 82 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 31969 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Fuzhou, 1926: Friday 25 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vata-savitri-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Vata-savitri vrata (Deccan) (pradosavyapini, purvaviddha), Snanayatra (Bengal & Orissa) (paraviddha)." } ], "kaala": "pradosha", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-06-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-06-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Vaṭa Sāvitrī Vrata 1926 falls on Friday 25 June. Pūrṇimā runs from 07:29 on Fri 25 Jun to 05:13 on Sat 26 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/sankashta-chaturthi?on=1926-06-28", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-06-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2290, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1926-06-28T20:45:15+08:00", "utc": "1926-06-28T12:45:15Z", "ms": -1373109285352.1204 }, "end": { "local": "1926-06-29T17:48:10+08:00", "utc": "1926-06-29T09:48:10Z", "ms": -1373033510283.8235 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1926-06-28T20:45:15+08:00", "utc": "1926-06-28T12:45:15Z", "ms": -1373109285352.1204 }, "end": { "local": "1926-06-29T17:48:10+08:00", "utc": "1926-06-29T09:48:10Z", "ms": -1373033510283.8235 } }, "kaala": "moonrise", "days": [ { "local_date": "1926-06-28", "window": { "start": { "local": "1926-06-28T21:23:25+08:00", "utc": "1926-06-28T13:23:25Z", "ms": -1373106995114.6023 }, "end": { "local": "1926-06-28T21:23:25+08:00", "utc": "1926-06-28T13:23:25Z", "ms": -1373106995114.6023 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1926-06-29", "window": { "start": { "local": "1926-06-29T22:12:48+08:00", "utc": "1926-06-29T14:12:48Z", "ms": -1373017631527.7065 }, "end": { "local": "1926-06-29T22:12:48+08:00", "utc": "1926-06-29T14:12:48Z", "ms": -1373017631527.7065 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:45 on Mon 28 Jun to 17:48 on Tue 29 Jun.", "fact": "1926-06-28T12:45:15Z → 1926-06-29T09:48:10Z" }, { "step": "kaala", "text": "Moonrise is at 21:23 on the 28th and 22:13 on the 29th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 28th and is not on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2290 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1926: Monday 28 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-06-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-06-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1926 falls on Monday 28 June. Caturthī runs from 20:45 on Mon 28 Jun to 17:48 on Tue 29 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/sankashta-chaturthi?on=1926-06-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/ekadashi?on=1926-07-05", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-07-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 849, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1926-07-05T05:29:33+08:00", "utc": "1926-07-04T21:29:33Z", "ms": -1372559427291.8247 }, "end": { "local": "1926-07-06T04:52:10+08:00", "utc": "1926-07-05T20:52:10Z", "ms": -1372475270236.307 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1926-07-05T05:29:33+08:00", "utc": "1926-07-04T21:29:33Z", "ms": -1372559427291.8247 }, "end": { "local": "1926-07-06T04:52:10+08:00", "utc": "1926-07-05T20:52:10Z", "ms": -1372475270236.307 } }, "kaala": "sunrise", "days": [ { "local_date": "1926-07-05", "window": { "start": { "local": "1926-07-05T05:15:23+08:00", "utc": "1926-07-04T21:15:23Z", "ms": -1372560276618.5676 }, "end": { "local": "1926-07-05T05:15:23+08:00", "utc": "1926-07-04T21:15:23Z", "ms": -1372560276618.5676 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1926-07-06", "window": { "start": { "local": "1926-07-06T05:15:47+08:00", "utc": "1926-07-05T21:15:47Z", "ms": -1372473853055.2466 }, "end": { "local": "1926-07-06T05:15:47+08:00", "utc": "1926-07-05T21:15:47Z", "ms": -1372473853055.2466 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:30 on Mon 5 Jul to 04:52 on Tue 6 Jul.", "fact": "1926-07-04T21:29:33Z → 1926-07-05T20:52:10Z" }, { "step": "kaala", "text": "Sunrise is at 05:15 on the 5th and 05:16 on the 6th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 5th and is not on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither sunrise qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 849 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Fuzhou, 1926: Monday 5 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": "1926-07-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-07-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Yoginī Ekādaśī 1926 falls on Monday 5 July. Ekādaśī runs from 05:30 on Mon 5 Jul to 04:52 on Tue 6 Jul, and is current at sunrise on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/ekadashi?on=1926-07-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/pradosha-vrata?on=1926-07-07", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-07-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30151, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1926-07-07T04:43:18+08:00", "utc": "1926-07-06T20:43:18Z", "ms": -1372389402129.0398 }, "end": { "local": "1926-07-08T05:03:04+08:00", "utc": "1926-07-07T21:03:04Z", "ms": -1372301816406.3862 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1926-07-07T04:43:18+08:00", "utc": "1926-07-06T20:43:18Z", "ms": -1372389402129.0398 }, "end": { "local": "1926-07-08T05:03:04+08:00", "utc": "1926-07-07T21:03:04Z", "ms": -1372301816406.3862 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-07-06", "window": { "start": { "local": "1926-07-06T18:58:25+08:00", "utc": "1926-07-06T10:58:25Z", "ms": -1372424495077.4023 }, "end": { "local": "1926-07-06T20:20:47+08:00", "utc": "1926-07-06T12:20:47Z", "ms": -1372419552918.197 } }, "covered_min": 0, "window_min": 82, "qualifies": false }, { "local_date": "1926-07-07", "window": { "start": { "local": "1926-07-07T18:58:21+08:00", "utc": "1926-07-07T10:58:21Z", "ms": -1372338099218.031 }, "end": { "local": "1926-07-07T20:20:47+08:00", "utc": "1926-07-07T12:20:47Z", "ms": -1372333153207.1328 } }, "covered_min": 82, "window_min": 82, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:43 on Wed 7 Jul to 05:03 on Thu 8 Jul.", "fact": "1926-07-06T20:43:18Z → 1926-07-07T21:03:04Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:58–20:21 on the 6th, 18:58–20:21 on the 7th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 82 minutes on the 6th and 82 of 82 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30151 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1926: Wednesday 7 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": "1926-07-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-07-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1926 falls on Wednesday 7 July. Trayodaśī runs from 04:43 on Wed 7 Jul to 05:03 on Thu 8 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1926/pradosha-vrata?on=1926-07-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/shivaratri?on=1926-07-08", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-07-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16295, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1926-07-08T05:03:04+08:00", "utc": "1926-07-07T21:03:04Z", "ms": -1372301816406.3862 }, "end": { "local": "1926-07-09T05:51:04+08:00", "utc": "1926-07-08T21:51:04Z", "ms": -1372212536445.8025 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1926-07-08T05:03:04+08:00", "utc": "1926-07-07T21:03:04Z", "ms": -1372301816406.3862 }, "end": { "local": "1926-07-09T05:51:04+08:00", "utc": "1926-07-08T21:51:04Z", "ms": -1372212536445.8025 } }, "kaala": "nishita", "days": [ { "local_date": "1926-07-07", "window": { "start": { "local": "1926-07-07T23:43:28+08:00", "utc": "1926-07-07T15:43:28Z", "ms": -1372320991677.1628 }, "end": { "local": "1926-07-08T00:31:28+08:00", "utc": "1926-07-07T16:31:28Z", "ms": -1372318111677.1628 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-07-08", "window": { "start": { "local": "1926-07-08T23:43:38+08:00", "utc": "1926-07-08T15:43:38Z", "ms": -1372234581734.836 }, "end": { "local": "1926-07-09T00:31:38+08:00", "utc": "1926-07-08T16:31:38Z", "ms": -1372231701734.836 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:03 on Thu 8 Jul to 05:51 on Fri 9 Jul.", "fact": "1926-07-07T21:03:04Z → 1926-07-08T21:51:04Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:43–00:31 on the 7th, 23:44–00:32 on the 8th.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16295 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1926: Thursday 8 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-07-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-07-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1926 falls on Thursday 8 July. Caturdaśī runs from 05:03 on Thu 8 Jul to 05:51 on Fri 9 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1926/shivaratri?on=1926-07-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-07-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3314, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1926-07-11T08:46:38+08:00", "utc": "1926-07-11T00:46:38Z", "ms": -1372029201933.1077 }, "end": { "local": "1926-07-12T10:48:46+08:00", "utc": "1926-07-12T02:48:46Z", "ms": -1371935473748.6426 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1926-07-11T08:46:38+08:00", "utc": "1926-07-11T00:46:38Z", "ms": -1372029201933.1077 }, "end": { "local": "1926-07-12T10:48:46+08:00", "utc": "1926-07-12T02:48:46Z", "ms": -1371935473748.6426 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-07-11", "window": { "start": { "local": "1926-07-11T11:43:52+08:00", "utc": "1926-07-11T03:43:52Z", "ms": -1372018567651.2922 }, "end": { "local": "1926-07-11T12:31:52+08:00", "utc": "1926-07-11T04:31:52Z", "ms": -1372015687651.2922 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-07-12", "window": { "start": { "local": "1926-07-12T11:44:00+08:00", "utc": "1926-07-12T03:44:00Z", "ms": -1371932159575.202 }, "end": { "local": "1926-07-12T12:32:00+08:00", "utc": "1926-07-12T04:32:00Z", "ms": -1371929279575.202 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 08:47 on Sun 11 Jul to 10:49 on Mon 12 Jul.", "fact": "1926-07-11T00:46:38Z → 1926-07-12T02:48:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 11th, 11:44–12:32 on the 12th.", "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 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3314 s" }, { "step": "ruling", "text": "Rathayātrā, Fuzhou, 1926: Sunday 11 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": "1926-07-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-07-12", "confidence": "boundary" } ], "quote": "In Fuzhou, Rathayātrā 1926 falls on Sunday 11 July. Dvitīyā runs from 08:47 on Sun 11 Jul to 10:49 on Mon 12 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/vinayaka-chaturthi?on=1926-07-14", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-07-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2114, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1926-07-13T13:07:22+08:00", "utc": "1926-07-13T05:07:22Z", "ms": -1371840758072.4695 }, "end": { "local": "1926-07-14T15:34:58+08:00", "utc": "1926-07-14T07:34:58Z", "ms": -1371745502427.2686 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1926-07-13T13:07:22+08:00", "utc": "1926-07-13T05:07:22Z", "ms": -1371840758072.4695 }, "end": { "local": "1926-07-14T15:34:58+08:00", "utc": "1926-07-14T07:34:58Z", "ms": -1371745502427.2686 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-07-13", "window": { "start": { "local": "1926-07-13T11:44:08+08:00", "utc": "1926-07-13T03:44:08Z", "ms": -1371845751948.835 }, "end": { "local": "1926-07-13T12:32:08+08:00", "utc": "1926-07-13T04:32:08Z", "ms": -1371842871948.835 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-07-14", "window": { "start": { "local": "1926-07-14T11:44:15+08:00", "utc": "1926-07-14T03:44:15Z", "ms": -1371759344790.458 }, "end": { "local": "1926-07-14T12:32:15+08:00", "utc": "1926-07-14T04:32:15Z", "ms": -1371756464790.458 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:07 on Tue 13 Jul to 15:35 on Wed 14 Jul.", "fact": "1926-07-13T05:07:22Z → 1926-07-14T07:34:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 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": "Caturthī 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2114 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1926: Wednesday 14 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-07-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-07-14", "confidence": "boundary" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1926 falls on Wednesday 14 July. Caturthī runs from 13:07 on Tue 13 Jul to 15:35 on Wed 14 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/vinayaka-chaturthi?on=1926-07-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-07-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10962, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1926-07-14T15:34:58+08:00", "utc": "1926-07-14T07:34:58Z", "ms": -1371745502427.2686 }, "end": { "local": "1926-07-15T18:02:01+08:00", "utc": "1926-07-15T10:02:01Z", "ms": -1371650278698.557 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1926-07-14T15:34:58+08:00", "utc": "1926-07-14T07:34:58Z", "ms": -1371745502427.2686 }, "end": { "local": "1926-07-15T18:02:01+08:00", "utc": "1926-07-15T10:02:01Z", "ms": -1371650278698.557 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-07-14", "window": { "start": { "local": "1926-07-14T11:44:15+08:00", "utc": "1926-07-14T03:44:15Z", "ms": -1371759344790.458 }, "end": { "local": "1926-07-14T12:32:15+08:00", "utc": "1926-07-14T04:32:15Z", "ms": -1371756464790.458 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-07-15", "window": { "start": { "local": "1926-07-15T11:44:22+08:00", "utc": "1926-07-15T03:44:22Z", "ms": -1371672938117.1692 }, "end": { "local": "1926-07-15T12:32:22+08:00", "utc": "1926-07-15T04:32:22Z", "ms": -1371670058117.1692 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 15:35 on Wed 14 Jul to 18:02 on Thu 15 Jul.", "fact": "1926-07-14T07:34:58Z → 1926-07-15T10:02:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 14th, 11:44–12:32 on the 15th.", "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 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10962 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Fuzhou, 1926: Thursday 15 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Skanda pancami (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-07-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-07-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Skanda Pañcamī 1926 falls on Thursday 15 July. Pañcamī runs from 15:35 on Wed 14 Jul to 18:02 on Thu 15 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-07-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27906, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1926-07-16T20:17:34+08:00", "utc": "1926-07-16T12:17:34Z", "ms": -1371555746176.5918 }, "end": { "local": "1926-07-17T22:10:16+08:00", "utc": "1926-07-17T14:10:16Z", "ms": -1371462583670.3909 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1926-07-16T20:17:34+08:00", "utc": "1926-07-16T12:17:34Z", "ms": -1371555746176.5918 }, "end": { "local": "1926-07-17T22:10:16+08:00", "utc": "1926-07-17T14:10:16Z", "ms": -1371462583670.3909 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-07-16", "window": { "start": { "local": "1926-07-16T11:44:28+08:00", "utc": "1926-07-16T03:44:28Z", "ms": -1371586531944.863 }, "end": { "local": "1926-07-16T12:32:28+08:00", "utc": "1926-07-16T04:32:28Z", "ms": -1371583651944.863 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-07-17", "window": { "start": { "local": "1926-07-17T11:44:34+08:00", "utc": "1926-07-17T03:44:34Z", "ms": -1371500126288.199 }, "end": { "local": "1926-07-17T12:32:34+08:00", "utc": "1926-07-17T04:32:34Z", "ms": -1371497246288.199 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 20:18 on Fri 16 Jul to 22:10 on Sat 17 Jul.", "fact": "1926-07-16T12:17:34Z → 1926-07-17T14:10:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 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": "Saptamī 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 27906 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Fuzhou, 1926: Saturday 17 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vivasvat-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Vivasvat saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-07-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-07-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Vivasvat Saptamī 1926 falls on Saturday 17 July. Saptamī runs from 20:18 on Fri 16 Jul to 22:10 on Sat 17 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/ekadashi?on=1926-07-21", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-07-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19233, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1926-07-21T00:02:02+08:00", "utc": "1926-07-20T16:02:02Z", "ms": -1371196678242.4788 }, "end": { "local": "1926-07-21T23:08:55+08:00", "utc": "1926-07-21T15:08:55Z", "ms": -1371113464769.975 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1926-07-21T00:02:02+08:00", "utc": "1926-07-20T16:02:02Z", "ms": -1371196678242.4788 }, "end": { "local": "1926-07-21T23:08:55+08:00", "utc": "1926-07-21T15:08:55Z", "ms": -1371113464769.975 } }, "kaala": "sunrise", "days": [ { "local_date": "1926-07-21", "window": { "start": { "local": "1926-07-21T05:22:35+08:00", "utc": "1926-07-20T21:22:35Z", "ms": -1371177444913.7017 }, "end": { "local": "1926-07-21T05:22:35+08:00", "utc": "1926-07-20T21:22:35Z", "ms": -1371177444913.7017 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1926-07-22", "window": { "start": { "local": "1926-07-22T05:23:05+08:00", "utc": "1926-07-21T21:23:05Z", "ms": -1371091015442.1616 }, "end": { "local": "1926-07-22T05:23:05+08:00", "utc": "1926-07-21T21:23:05Z", "ms": -1371091015442.1616 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:02 on Wed 21 Jul to 23:09 on Wed 21 Jul.", "fact": "1926-07-20T16:02:02Z → 1926-07-21T15:08:55Z" }, { "step": "kaala", "text": "Sunrise is at 05:23 on the 21st and 05:23 on the 22nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 21st and is not on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19233 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Fuzhou, 1926: Wednesday 21 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-07-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-07-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Hariśayanī Ekādaśī 1926 falls on Wednesday 21 July. Ekādaśī runs from 00:02 on Wed 21 Jul to 23:09 on Wed 21 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/ekadashi?on=1926-07-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/pradosha-vrata?on=1926-07-23", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-07-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1245, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1926-07-22T21:31:37+08:00", "utc": "1926-07-22T13:31:37Z", "ms": -1371032902878.5627 }, "end": { "local": "1926-07-23T19:15:03+08:00", "utc": "1926-07-23T11:15:03Z", "ms": -1370954696528.7554 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1926-07-22T21:31:37+08:00", "utc": "1926-07-22T13:31:37Z", "ms": -1371032902878.5627 }, "end": { "local": "1926-07-23T19:15:03+08:00", "utc": "1926-07-23T11:15:03Z", "ms": -1370954696528.7554 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-07-22", "window": { "start": { "local": "1926-07-22T18:54:43+08:00", "utc": "1926-07-22T10:54:43Z", "ms": -1371042316876.172 }, "end": { "local": "1926-07-22T20:18:34+08:00", "utc": "1926-07-22T12:18:34Z", "ms": -1371037286071.0103 } }, "covered_min": 0, "window_min": 84, "qualifies": false }, { "local_date": "1926-07-23", "window": { "start": { "local": "1926-07-23T18:54:18+08:00", "utc": "1926-07-23T10:54:18Z", "ms": -1370955941816.6846 }, "end": { "local": "1926-07-23T20:18:16+08:00", "utc": "1926-07-23T12:18:16Z", "ms": -1370950903723.7834 } }, "covered_min": 21, "window_min": 84, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:32 on Thu 22 Jul to 19:15 on Fri 23 Jul.", "fact": "1926-07-22T13:31:37Z → 1926-07-23T11:15:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:55–20:19 on the 22nd, 18:54–20:18 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 84 minutes on the 22nd and 21 of 84 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1245 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1926: Friday 23 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": "1926-07-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-07-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1926 falls on Friday 23 July. Trayodaśī runs from 21:32 on Thu 22 Jul to 19:15 on Fri 23 Jul and covers 21 of 84 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1926/pradosha-vrata?on=1926-07-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-07-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 855, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1926-07-24T16:26:09+08:00", "utc": "1926-07-24T08:26:09Z", "ms": -1370878430552.8877 }, "end": { "local": "1926-07-25T13:13:10+08:00", "utc": "1926-07-25T05:13:10Z", "ms": -1370803609692.0251 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1926-07-24T16:26:09+08:00", "utc": "1926-07-24T08:26:09Z", "ms": -1370878430552.8877 }, "end": { "local": "1926-07-25T13:13:10+08:00", "utc": "1926-07-25T05:13:10Z", "ms": -1370803609692.0251 } }, "kaala": "sayahna", "days": [ { "local_date": "1926-07-24", "window": { "start": { "local": "1926-07-24T16:11:54+08:00", "utc": "1926-07-24T08:11:54Z", "ms": -1370879285644.3677 }, "end": { "local": "1926-07-24T18:53:52+08:00", "utc": "1926-07-24T10:53:52Z", "ms": -1370869568025.478 } }, "covered_min": 148, "window_min": 162, "qualifies": true }, { "local_date": "1926-07-25", "window": { "start": { "local": "1926-07-25T16:11:38+08:00", "utc": "1926-07-25T08:11:38Z", "ms": -1370792901652.5117 }, "end": { "local": "1926-07-25T18:53:25+08:00", "utc": "1926-07-25T10:53:25Z", "ms": -1370783195488.6255 } }, "covered_min": 0, "window_min": 162, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 16:26 on Sat 24 Jul to 13:13 on Sun 25 Jul.", "fact": "1926-07-24T08:26:09Z → 1926-07-25T05:13:10Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:12–18:54 on the 24th, 16:12–18:53 on the 25th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 148 of 162 minutes on the 24th and 0 of 162 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 855 s" }, { "step": "ruling", "text": "Kokilā Vrata, Fuzhou, 1926: Saturday 24 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kokila-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-07-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-07-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Kokilā Vrata 1926 falls on Saturday 24 July. Pūrṇimā runs from 16:26 on Sat 24 Jul to 13:13 on Sun 25 Jul and covers 148 of 162 minutes of sāyāhna that late afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-07-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8863, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1926-07-24T16:26:09+08:00", "utc": "1926-07-24T08:26:09Z", "ms": -1370878430552.8877 }, "end": { "local": "1926-07-25T13:13:10+08:00", "utc": "1926-07-25T05:13:10Z", "ms": -1370803609692.0251 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1926-07-24T16:26:09+08:00", "utc": "1926-07-24T08:26:09Z", "ms": -1370878430552.8877 }, "end": { "local": "1926-07-25T13:13:10+08:00", "utc": "1926-07-25T05:13:10Z", "ms": -1370803609692.0251 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-07-24", "window": { "start": { "local": "1926-07-24T18:53:52+08:00", "utc": "1926-07-24T10:53:52Z", "ms": -1370869568025.478 }, "end": { "local": "1926-07-24T20:17:58+08:00", "utc": "1926-07-24T12:17:58Z", "ms": -1370864522463.155 } }, "covered_min": 84, "window_min": 84, "qualifies": true }, { "local_date": "1926-07-25", "window": { "start": { "local": "1926-07-25T18:53:25+08:00", "utc": "1926-07-25T10:53:25Z", "ms": -1370783195488.6255 }, "end": { "local": "1926-07-25T20:17:38+08:00", "utc": "1926-07-25T12:17:38Z", "ms": -1370778142279.2815 } }, "covered_min": 0, "window_min": 84, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 16:26 on Sat 24 Jul to 13:13 on Sun 25 Jul.", "fact": "1926-07-24T08:26:09Z → 1926-07-25T05:13:10Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:54–20:18 on the 24th, 18:53–20:18 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 84 of 84 minutes on the 24th and 0 of 84 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8863 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Fuzhou, 1926: Saturday 24 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shiva-shayanotsava", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-07-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-07-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Śiva Śayanotsava 1926 falls on Saturday 24 July. Pūrṇimā runs from 16:26 on Sat 24 Jul to 13:13 on Sun 25 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-07-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18410, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1926-07-24T16:26:09+08:00", "utc": "1926-07-24T08:26:09Z", "ms": -1370878430552.8877 }, "end": { "local": "1926-07-25T13:13:10+08:00", "utc": "1926-07-25T05:13:10Z", "ms": -1370803609692.0251 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1926-07-24T16:26:09+08:00", "utc": "1926-07-24T08:26:09Z", "ms": -1370878430552.8877 }, "end": { "local": "1926-07-25T13:13:10+08:00", "utc": "1926-07-25T05:13:10Z", "ms": -1370803609692.0251 } }, "kaala": "udaya-3", "days": [ { "local_date": "1926-07-24", "window": { "start": { "local": "1926-07-24T05:24:04+08:00", "utc": "1926-07-23T21:24:04Z", "ms": -1370918156119.9258 }, "end": { "local": "1926-07-24T08:06:01+08:00", "utc": "1926-07-24T00:06:01Z", "ms": -1370908438501.0361 } }, "covered_min": 0, "window_min": 162, "qualifies": false }, { "local_date": "1926-07-25", "window": { "start": { "local": "1926-07-25T05:24:34+08:00", "utc": "1926-07-24T21:24:34Z", "ms": -1370831726308.0564 }, "end": { "local": "1926-07-25T08:06:20+08:00", "utc": "1926-07-25T00:06:20Z", "ms": -1370822020144.1702 } }, "covered_min": 162, "window_min": 162, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 16:26 on Sat 24 Jul to 13:13 on Sun 25 Jul.", "fact": "1926-07-24T08:26:09Z → 1926-07-25T05:13:10Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:24–08:06 on the 24th, 05:25–08:06 on the 25th.", "fact": "udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must hold through the first three muhūrtas after sunrise. It covers 0 of 162 minutes on the 24th and 162 of 162 on the 25th.", "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 18410 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Fuzhou, 1926: Sunday 25 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": "1926-07-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-07-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Vyāsa Pūjā 1926 falls on Sunday 25 July. Pūrṇimā runs from 16:26 on Sat 24 Jul to 13:13 on Sun 25 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-07-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2411, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1926-07-24T16:26:09+08:00", "utc": "1926-07-24T08:26:09Z", "ms": -1370878430552.8877 }, "end": { "local": "1926-07-25T13:13:10+08:00", "utc": "1926-07-25T05:13:10Z", "ms": -1370803609692.0251 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1926-07-24T16:26:09+08:00", "utc": "1926-07-24T08:26:09Z", "ms": -1370878430552.8877 }, "end": { "local": "1926-07-25T13:13:10+08:00", "utc": "1926-07-25T05:13:10Z", "ms": -1370803609692.0251 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-07-24", "window": { "start": { "local": "1926-07-24T11:44:58+08:00", "utc": "1926-07-24T03:44:58Z", "ms": -1370895302072.702 }, "end": { "local": "1926-07-24T12:32:58+08:00", "utc": "1926-07-24T04:32:58Z", "ms": -1370892422072.702 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-07-25", "window": { "start": { "local": "1926-07-25T11:44:59+08:00", "utc": "1926-07-25T03:44:59Z", "ms": -1370808900898.3408 }, "end": { "local": "1926-07-25T12:32:59+08:00", "utc": "1926-07-25T04:32:59Z", "ms": -1370806020898.3408 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 16:26 on Sat 24 Jul to 13:13 on Sun 25 Jul.", "fact": "1926-07-24T08:26:09Z → 1926-07-25T05:13:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 24th, 11:45–12:33 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 2411 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Fuzhou, 1926: Sunday 25 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": "1926-07-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-07-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Guru Pūrṇimā 1926 falls on Sunday 25 July. Pūrṇimā runs from 16:26 on Sat 24 Jul to 13:13 on Sun 25 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-07-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36488, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1926-07-26T09:45:09+08:00", "utc": "1926-07-26T01:45:09Z", "ms": -1370729691130.4436 }, "end": { "local": "1926-07-27T06:11:29+08:00", "utc": "1926-07-26T22:11:29Z", "ms": -1370656110590.621 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1926-07-26T09:45:09+08:00", "utc": "1926-07-26T01:45:09Z", "ms": -1370729691130.4436 }, "end": { "local": "1926-07-27T06:11:29+08:00", "utc": "1926-07-26T22:11:29Z", "ms": -1370656110590.621 } }, "kaala": "moonrise", "days": [ { "local_date": "1926-07-25", "window": { "start": { "local": "1926-07-25T19:10:00+08:00", "utc": "1926-07-25T11:10:00Z", "ms": -1370782199666.93 }, "end": { "local": "1926-07-25T19:10:00+08:00", "utc": "1926-07-25T11:10:00Z", "ms": -1370782199666.93 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1926-07-26", "window": { "start": { "local": "1926-07-26T20:03:21+08:00", "utc": "1926-07-26T12:03:21Z", "ms": -1370692598760.0051 }, "end": { "local": "1926-07-26T20:03:21+08:00", "utc": "1926-07-26T12:03:21Z", "ms": -1370692598760.0051 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 09:45 on Mon 26 Jul to 06:11 on Tue 27 Jul.", "fact": "1926-07-26T01:45:09Z → 1926-07-26T22:11:29Z" }, { "step": "kaala", "text": "Moonrise is at 19:10 on the 25th and 20:03 on the 26th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 25th and is on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36488 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Fuzhou, 1926: Monday 26 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ashunya-shayana-vrata-ashadha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 2 Asunya sayana vrata (candrodaya vyapini; purvahna vyapini and purvaviddha in Bengal)." } ], "not_evaluated": "In Bengal the row reads pūrvāhṇa and pūrvaviddha; that reading is not applied.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-07-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-07-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Aśūnya Śayana Vrata (Āṣāḍha) 1926 falls on Monday 26 July. Dvitīyā runs from 09:45 on Mon 26 Jul to 06:11 on Tue 27 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/sankashta-chaturthi?on=1926-07-28", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-07-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6556, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1926-07-28T02:41:36+08:00", "utc": "1926-07-27T18:41:36Z", "ms": -1370582304221.9863 }, "end": { "local": "1926-07-28T23:24:31+08:00", "utc": "1926-07-28T15:24:31Z", "ms": -1370507729211.803 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1926-07-28T02:41:36+08:00", "utc": "1926-07-27T18:41:36Z", "ms": -1370582304221.9863 }, "end": { "local": "1926-07-28T23:24:31+08:00", "utc": "1926-07-28T15:24:31Z", "ms": -1370507729211.803 } }, "kaala": "moonrise", "days": [ { "local_date": "1926-07-27", "window": { "start": { "local": "1926-07-27T20:51:30+08:00", "utc": "1926-07-27T12:51:30Z", "ms": -1370603310149.0977 }, "end": { "local": "1926-07-27T20:51:30+08:00", "utc": "1926-07-27T12:51:30Z", "ms": -1370603310149.0977 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1926-07-28", "window": { "start": { "local": "1926-07-28T21:35:15+08:00", "utc": "1926-07-28T13:35:15Z", "ms": -1370514285100.8735 }, "end": { "local": "1926-07-28T21:35:15+08:00", "utc": "1926-07-28T13:35:15Z", "ms": -1370514285100.8735 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:42 on Wed 28 Jul to 23:25 on Wed 28 Jul.", "fact": "1926-07-27T18:41:36Z → 1926-07-28T15:24:31Z" }, { "step": "kaala", "text": "Moonrise is at 20:51 on the 27th and 21:35 on the 28th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 27th and is on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6556 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1926: Wednesday 28 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": "1926-07-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-07-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1926 falls on Wednesday 28 July. Caturthī runs from 02:42 on Wed 28 Jul to 23:25 on Wed 28 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/sankashta-chaturthi?on=1926-07-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/ekadashi?on=1926-08-04", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-08-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31663, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1926-08-03T14:16:46+08:00", "utc": "1926-08-03T06:16:46Z", "ms": -1370022193505.8955 }, "end": { "local": "1926-08-04T14:54:20+08:00", "utc": "1926-08-04T06:54:20Z", "ms": -1369933540002.1235 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1926-08-03T14:16:46+08:00", "utc": "1926-08-03T06:16:46Z", "ms": -1370022193505.8955 }, "end": { "local": "1926-08-04T14:54:20+08:00", "utc": "1926-08-04T06:54:20Z", "ms": -1369933540002.1235 } }, "kaala": "sunrise", "days": [ { "local_date": "1926-08-03", "window": { "start": { "local": "1926-08-03T05:29:04+08:00", "utc": "1926-08-02T21:29:04Z", "ms": -1370053856265.8271 }, "end": { "local": "1926-08-03T05:29:04+08:00", "utc": "1926-08-02T21:29:04Z", "ms": -1370053856265.8271 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1926-08-04", "window": { "start": { "local": "1926-08-04T05:29:34+08:00", "utc": "1926-08-03T21:29:34Z", "ms": -1369967426346.9324 }, "end": { "local": "1926-08-04T05:29:34+08:00", "utc": "1926-08-03T21:29:34Z", "ms": -1369967426346.9324 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:17 on Tue 3 Aug to 14:54 on Wed 4 Aug.", "fact": "1926-08-03T06:16:46Z → 1926-08-04T06:54:20Z" }, { "step": "kaala", "text": "Sunrise is at 05:29 on the 3rd and 05:30 on the 4th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 3rd and is on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31663 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Fuzhou, 1926: Wednesday 4 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": "1926-08-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-08-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Kāmikā Ekādaśī 1926 falls on Wednesday 4 August. Ekādaśī runs from 14:17 on Tue 3 Aug to 14:54 on Wed 4 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/ekadashi?on=1926-08-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/pradosha-vrata?on=1926-08-05", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-08-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4044, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1926-08-05T16:03:25+08:00", "utc": "1926-08-05T08:03:25Z", "ms": -1369842995422.5017 }, "end": { "local": "1926-08-06T17:38:59+08:00", "utc": "1926-08-06T09:38:59Z", "ms": -1369750861411.7063 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1926-08-05T16:03:25+08:00", "utc": "1926-08-05T08:03:25Z", "ms": -1369842995422.5017 }, "end": { "local": "1926-08-06T17:38:59+08:00", "utc": "1926-08-06T09:38:59Z", "ms": -1369750861411.7063 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-08-05", "window": { "start": { "local": "1926-08-05T18:47:04+08:00", "utc": "1926-08-05T10:47:04Z", "ms": -1369833176021.0627 }, "end": { "local": "1926-08-05T20:12:52+08:00", "utc": "1926-08-05T12:12:52Z", "ms": -1369828028119.035 } }, "covered_min": 86, "window_min": 86, "qualifies": true }, { "local_date": "1926-08-06", "window": { "start": { "local": "1926-08-06T18:46:23+08:00", "utc": "1926-08-06T10:46:23Z", "ms": -1369746817360.1133 }, "end": { "local": "1926-08-06T20:12:20+08:00", "utc": "1926-08-06T12:12:20Z", "ms": -1369741659994.1458 } }, "covered_min": 0, "window_min": 86, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:03 on Thu 5 Aug to 17:39 on Fri 6 Aug.", "fact": "1926-08-05T08:03:25Z → 1926-08-06T09:38:59Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:47–20:13 on the 5th, 18:46–20:12 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 86 of 86 minutes on the 5th and 0 of 86 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 4044 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1926: Thursday 5 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": "1926-08-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-08-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1926 falls on Thursday 5 August. Trayodaśī runs from 16:03 on Thu 5 Aug to 17:39 on Fri 6 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1926/pradosha-vrata?on=1926-08-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/shivaratri?on=1926-08-06", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-08-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14932, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1926-08-06T17:38:59+08:00", "utc": "1926-08-06T09:38:59Z", "ms": -1369750861411.7063 }, "end": { "local": "1926-08-07T19:35:45+08:00", "utc": "1926-08-07T11:35:45Z", "ms": -1369657455183.1743 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1926-08-06T17:38:59+08:00", "utc": "1926-08-06T09:38:59Z", "ms": -1369750861411.7063 }, "end": { "local": "1926-08-07T19:35:45+08:00", "utc": "1926-08-07T11:35:45Z", "ms": -1369657455183.1743 } }, "kaala": "nishita", "days": [ { "local_date": "1926-08-06", "window": { "start": { "local": "1926-08-06T23:44:43+08:00", "utc": "1926-08-06T15:44:43Z", "ms": -1369728917237.7354 }, "end": { "local": "1926-08-07T00:32:43+08:00", "utc": "1926-08-06T16:32:43Z", "ms": -1369726037237.7354 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-08-07", "window": { "start": { "local": "1926-08-07T23:44:36+08:00", "utc": "1926-08-07T15:44:36Z", "ms": -1369642523679.1758 }, "end": { "local": "1926-08-08T00:32:36+08:00", "utc": "1926-08-07T16:32:36Z", "ms": -1369639643679.1758 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:39 on Fri 6 Aug to 19:36 on Sat 7 Aug.", "fact": "1926-08-06T09:38:59Z → 1926-08-07T11:35:45Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:45–00:33 on the 6th, 23:45–00:33 on the 7th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14932 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1926: Friday 6 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": "1926-08-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-08-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1926 falls on Friday 6 August. Caturdaśī runs from 17:39 on Fri 6 Aug to 19:36 on Sat 7 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1926/shivaratri?on=1926-08-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23683, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1926-08-11T02:40:52+08:00", "utc": "1926-08-10T18:40:52Z", "ms": -1369372747963.3914 }, "end": { "local": "1926-08-12T05:08:58+08:00", "utc": "1926-08-11T21:08:58Z", "ms": -1369277462275.7405 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1926-08-11T02:40:52+08:00", "utc": "1926-08-10T18:40:52Z", "ms": -1369372747963.3914 }, "end": { "local": "1926-08-12T05:08:58+08:00", "utc": "1926-08-11T21:08:58Z", "ms": -1369277462275.7405 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-08-11", "window": { "start": { "local": "1926-08-11T11:43:50+08:00", "utc": "1926-08-11T03:43:50Z", "ms": -1369340169788.4414 }, "end": { "local": "1926-08-11T12:31:50+08:00", "utc": "1926-08-11T04:31:50Z", "ms": -1369337289788.4414 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-08-12", "window": { "start": { "local": "1926-08-12T11:43:41+08:00", "utc": "1926-08-12T03:43:41Z", "ms": -1369253779072.9424 }, "end": { "local": "1926-08-12T12:31:41+08:00", "utc": "1926-08-12T04:31:41Z", "ms": -1369250899072.9424 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 02:41 on Wed 11 Aug to 05:09 on Thu 12 Aug.", "fact": "1926-08-10T18:40:52Z → 1926-08-11T21:08:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 11th, 11:44–12:32 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23683 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Fuzhou, 1926: Wednesday 11 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": "1926-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-08-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Madhusravā Tṛtīyā (Hariyali Teej) 1926 falls on Wednesday 11 August. Tṛtīyā runs from 02:41 on Wed 11 Aug to 05:09 on Thu 12 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/vinayaka-chaturthi?on=1926-08-12", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-08-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15259, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1926-08-12T05:08:58+08:00", "utc": "1926-08-11T21:08:58Z", "ms": -1369277462275.7405 }, "end": { "local": "1926-08-13T07:29:12+08:00", "utc": "1926-08-12T23:29:12Z", "ms": -1369182647903.859 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1926-08-12T05:08:58+08:00", "utc": "1926-08-11T21:08:58Z", "ms": -1369277462275.7405 }, "end": { "local": "1926-08-13T07:29:12+08:00", "utc": "1926-08-12T23:29:12Z", "ms": -1369182647903.859 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-08-12", "window": { "start": { "local": "1926-08-12T11:43:41+08:00", "utc": "1926-08-12T03:43:41Z", "ms": -1369253779072.9424 }, "end": { "local": "1926-08-12T12:31:41+08:00", "utc": "1926-08-12T04:31:41Z", "ms": -1369250899072.9424 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-08-13", "window": { "start": { "local": "1926-08-13T11:43:31+08:00", "utc": "1926-08-13T03:43:31Z", "ms": -1369167388928.6382 }, "end": { "local": "1926-08-13T12:31:31+08:00", "utc": "1926-08-13T04:31:31Z", "ms": -1369164508928.6382 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:09 on Thu 12 Aug to 07:29 on Fri 13 Aug.", "fact": "1926-08-11T21:08:58Z → 1926-08-12T23:29:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 12th, 11:44–12:32 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 12th and 0 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15259 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1926: Thursday 12 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-08-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-08-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1926 falls on Thursday 12 August. Caturthī runs from 05:09 on Thu 12 Aug to 07:29 on Fri 13 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/vinayaka-chaturthi?on=1926-08-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-08-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7791, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1926-08-13T07:29:12+08:00", "utc": "1926-08-12T23:29:12Z", "ms": -1369182647903.859 }, "end": { "local": "1926-08-14T09:33:30+08:00", "utc": "1926-08-14T01:33:30Z", "ms": -1369088790474.114 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1926-08-13T07:29:12+08:00", "utc": "1926-08-12T23:29:12Z", "ms": -1369182647903.859 }, "end": { "local": "1926-08-14T09:33:30+08:00", "utc": "1926-08-14T01:33:30Z", "ms": -1369088790474.114 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-08-13", "window": { "start": { "local": "1926-08-13T11:43:31+08:00", "utc": "1926-08-13T03:43:31Z", "ms": -1369167388928.6382 }, "end": { "local": "1926-08-13T12:31:31+08:00", "utc": "1926-08-13T04:31:31Z", "ms": -1369164508928.6382 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-08-14", "window": { "start": { "local": "1926-08-14T11:43:21+08:00", "utc": "1926-08-14T03:43:21Z", "ms": -1369080999350.087 }, "end": { "local": "1926-08-14T12:31:21+08:00", "utc": "1926-08-14T04:31:21Z", "ms": -1369078119350.087 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 07:29 on Fri 13 Aug to 09:33 on Sat 14 Aug.", "fact": "1926-08-12T23:29:12Z → 1926-08-14T01:33:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 13th, 11:43–12:31 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7791 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Fuzhou, 1926: Friday 13 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": "1926-08-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-08-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Pañcamī 1926 falls on Friday 13 August. Pañcamī runs from 07:29 on Fri 13 Aug to 09:33 on Sat 14 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/ekadashi?on=1926-08-20", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-08-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14166, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1926-08-19T11:23:22+08:00", "utc": "1926-08-19T03:23:22Z", "ms": -1368650198111.9272 }, "end": { "local": "1926-08-20T09:33:19+08:00", "utc": "1926-08-20T01:33:19Z", "ms": -1368570401244.4438 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1926-08-19T11:23:22+08:00", "utc": "1926-08-19T03:23:22Z", "ms": -1368650198111.9272 }, "end": { "local": "1926-08-20T09:33:19+08:00", "utc": "1926-08-20T01:33:19Z", "ms": -1368570401244.4438 } }, "kaala": "sunrise", "days": [ { "local_date": "1926-08-19", "window": { "start": { "local": "1926-08-19T05:36:46+08:00", "utc": "1926-08-18T21:36:46Z", "ms": -1368670994233.7456 }, "end": { "local": "1926-08-19T05:36:46+08:00", "utc": "1926-08-18T21:36:46Z", "ms": -1368670994233.7456 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1926-08-20", "window": { "start": { "local": "1926-08-20T05:37:13+08:00", "utc": "1926-08-19T21:37:13Z", "ms": -1368584566957.1853 }, "end": { "local": "1926-08-20T05:37:13+08:00", "utc": "1926-08-19T21:37:13Z", "ms": -1368584566957.1853 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:23 on Thu 19 Aug to 09:33 on Fri 20 Aug.", "fact": "1926-08-19T03:23:22Z → 1926-08-20T01:33:19Z" }, { "step": "kaala", "text": "Sunrise is at 05:37 on the 19th and 05:37 on the 20th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 19th and is on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 14166 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Fuzhou, 1926: Friday 20 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": "1926-08-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-08-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Putradā Ekādaśī 1926 falls on Friday 20 August. Ekādaśī runs from 11:23 on Thu 19 Aug to 09:33 on Fri 20 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/ekadashi?on=1926-08-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-08-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7728, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1926-08-20T09:33:19+08:00", "utc": "1926-08-20T01:33:19Z", "ms": -1368570401244.4438 }, "end": { "local": "1926-08-21T07:02:15+08:00", "utc": "1926-08-20T23:02:15Z", "ms": -1368493065234.6836 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1926-08-20T09:33:19+08:00", "utc": "1926-08-20T01:33:19Z", "ms": -1368570401244.4438 }, "end": { "local": "1926-08-21T07:02:15+08:00", "utc": "1926-08-20T23:02:15Z", "ms": -1368493065234.6836 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-08-20", "window": { "start": { "local": "1926-08-20T11:42:07+08:00", "utc": "1926-08-20T03:42:07Z", "ms": -1368562673322.754 }, "end": { "local": "1926-08-20T12:30:07+08:00", "utc": "1926-08-20T04:30:07Z", "ms": -1368559793322.754 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-08-21", "window": { "start": { "local": "1926-08-21T11:41:53+08:00", "utc": "1926-08-21T03:41:53Z", "ms": -1368476287460.9236 }, "end": { "local": "1926-08-21T12:29:53+08:00", "utc": "1926-08-21T04:29:53Z", "ms": -1368473407460.9236 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 09:33 on Fri 20 Aug to 07:02 on Sat 21 Aug.", "fact": "1926-08-20T01:33:19Z → 1926-08-20T23:02:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 20th, 11:42–12:30 on the 21st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 20th and 0 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 7728 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Fuzhou, 1926: Friday 20 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "damodara-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Buddha dvadasi, Damodara dvadasi (purvaviddha), Visnu-pavitraropana." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-08-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-08-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Dāmodara Dvādaśī 1926 falls on Friday 20 August. Dvādaśī runs from 09:33 on Fri 20 Aug to 07:02 on Sat 21 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/pradosha-vrata?on=1926-08-21", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-08-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28450, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1926-08-21T07:02:15+08:00", "utc": "1926-08-20T23:02:15Z", "ms": -1368493065234.6836 }, "end": { "local": "1926-08-22T03:56:47+08:00", "utc": "1926-08-21T19:56:47Z", "ms": -1368417793049.7866 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1926-08-21T07:02:15+08:00", "utc": "1926-08-20T23:02:15Z", "ms": -1368493065234.6836 }, "end": { "local": "1926-08-22T03:56:47+08:00", "utc": "1926-08-21T19:56:47Z", "ms": -1368417793049.7866 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-08-20", "window": { "start": { "local": "1926-08-20T18:35:00+08:00", "utc": "1926-08-20T10:35:00Z", "ms": -1368537899688.3228 }, "end": { "local": "1926-08-20T20:03:22+08:00", "utc": "1926-08-20T12:03:22Z", "ms": -1368532598382.137 } }, "covered_min": 0, "window_min": 88, "qualifies": false }, { "local_date": "1926-08-21", "window": { "start": { "local": "1926-08-21T18:34:05+08:00", "utc": "1926-08-21T10:34:05Z", "ms": -1368451555029.9187 }, "end": { "local": "1926-08-21T20:02:37+08:00", "utc": "1926-08-21T12:02:37Z", "ms": -1368446242763.811 } }, "covered_min": 89, "window_min": 89, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:02 on Sat 21 Aug to 03:57 on Sun 22 Aug.", "fact": "1926-08-20T23:02:15Z → 1926-08-21T19:56:47Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:35–20:03 on the 20th, 18:34–20:03 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 88 minutes on the 20th and 89 of 89 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28450 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1926: Saturday 21 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-08-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-08-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1926 falls on Saturday 21 August. Trayodaśī runs from 07:02 on Sat 21 Aug to 03:57 on Sun 22 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1926/pradosha-vrata?on=1926-08-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-08-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17660, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1926-08-23T00:25:21+08:00", "utc": "1926-08-22T16:25:21Z", "ms": -1368344078845.1003 }, "end": { "local": "1926-08-23T20:37:39+08:00", "utc": "1926-08-23T12:37:39Z", "ms": -1368271341043.4333 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "1926-08-23T10:32:54+08:00", "utc": "1926-08-23T02:32:54Z", "ms": -1368307626380.705 }, "end": { "local": "1926-08-23T20:37:39+08:00", "utc": "1926-08-23T12:37:39Z", "ms": -1368271341043.4333 } }, "kaala": "day", "days": [ { "local_date": "1926-08-22", "window": { "start": { "local": "1926-08-22T05:38:07+08:00", "utc": "1926-08-21T21:38:07Z", "ms": -1368411713034.1118 }, "end": { "local": "1926-08-23T05:38:34+08:00", "utc": "1926-08-22T21:38:34Z", "ms": -1368325286377.7307 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "1926-08-23", "window": { "start": { "local": "1926-08-23T05:38:34+08:00", "utc": "1926-08-22T21:38:34Z", "ms": -1368325286377.7307 }, "end": { "local": "1926-08-24T05:39:00+08:00", "utc": "1926-08-23T21:39:00Z", "ms": -1368238859914.8015 } }, "covered_min": 605, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 00:25 on Mon 23 Aug to 20:38 on Mon 23 Aug. Its second half begins at 10:33 on Mon 23 Aug.", "fact": "1926-08-22T16:25:21Z → 1926-08-23T12:37:39Z · second half from 1926-08-23T02:32:54Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:38 on the 22nd, and from 05:39 on the 23rd.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The second half of Pūrṇimā must be present during the day. It covers 0 of 1440 minutes on the 22nd and 605 of 1440 on the 23rd.", "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 17660 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Fuzhou, 1926: Monday 23 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": "1926-08-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-08-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Rakṣā Bandhana (Rakhi) 1926 falls on Monday 23 August. The second half of Pūrṇimā runs from 10:33 on Mon 23 Aug to 20:38 on Mon 23 Aug and lies within that day, sunrise to sunrise.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-08-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29296, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1926-08-23T00:25:21+08:00", "utc": "1926-08-22T16:25:21Z", "ms": -1368344078845.1003 }, "end": { "local": "1926-08-23T20:37:39+08:00", "utc": "1926-08-23T12:37:39Z", "ms": -1368271341043.4333 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1926-08-23T00:25:21+08:00", "utc": "1926-08-22T16:25:21Z", "ms": -1368344078845.1003 }, "end": { "local": "1926-08-23T20:37:39+08:00", "utc": "1926-08-23T12:37:39Z", "ms": -1368271341043.4333 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-08-22", "window": { "start": { "local": "1926-08-22T11:41:38+08:00", "utc": "1926-08-22T03:41:38Z", "ms": -1368389902079.7495 }, "end": { "local": "1926-08-22T12:29:38+08:00", "utc": "1926-08-22T04:29:38Z", "ms": -1368387022079.7495 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-08-23", "window": { "start": { "local": "1926-08-23T11:41:23+08:00", "utc": "1926-08-23T03:41:23Z", "ms": -1368303517162.3203 }, "end": { "local": "1926-08-23T12:29:23+08:00", "utc": "1926-08-23T04:29:23Z", "ms": -1368300637162.3203 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 00:25 on Mon 23 Aug to 20:38 on Mon 23 Aug.", "fact": "1926-08-22T16:25:21Z → 1926-08-23T12:37:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 22nd, 11:41–12:29 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 22nd and 48 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29296 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Fuzhou, 1926: Monday 23 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rishi-tarpana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rakhi purnima, Naroli purnima (Cocoanut day), Raksa Bandhana (in the second half of purnima), Rsi tarpana (madhyahna vyapini), Hayagriva utpatti, Jhulanayatra samapana" } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-08-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-08-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṛṣi Tarpaṇa 1926 falls on Monday 23 August. Pūrṇimā runs from 00:25 on Mon 23 Aug to 20:38 on Mon 23 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9707, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1926-08-24T16:44:09+08:00", "utc": "1926-08-24T08:44:09Z", "ms": -1368198951293.2654 }, "end": { "local": "1926-08-25T12:55:40+08:00", "utc": "1926-08-25T04:55:40Z", "ms": -1368126260108.055 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1926-08-24T16:44:09+08:00", "utc": "1926-08-24T08:44:09Z", "ms": -1368198951293.2654 }, "end": { "local": "1926-08-25T12:55:40+08:00", "utc": "1926-08-25T04:55:40Z", "ms": -1368126260108.055 } }, "kaala": "moonrise", "days": [ { "local_date": "1926-08-24", "window": { "start": { "local": "1926-08-24T19:25:56+08:00", "utc": "1926-08-24T11:25:56Z", "ms": -1368189243909.2817 }, "end": { "local": "1926-08-24T19:25:56+08:00", "utc": "1926-08-24T11:25:56Z", "ms": -1368189243909.2817 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1926-08-25", "window": { "start": { "local": "1926-08-25T20:09:10+08:00", "utc": "1926-08-25T12:09:10Z", "ms": -1368100249739.5864 }, "end": { "local": "1926-08-25T20:09:10+08:00", "utc": "1926-08-25T12:09:10Z", "ms": -1368100249739.5864 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 16:44 on Tue 24 Aug to 12:56 on Wed 25 Aug.", "fact": "1926-08-24T08:44:09Z → 1926-08-25T04:55:40Z" }, { "step": "kaala", "text": "Moonrise is at 19:26 on the 24th and 20:09 on the 25th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is on the 24th and is not on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9707 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Fuzhou, 1926: Tuesday 24 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ashunya-shayana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 2 Asunyasayana vrata (Dvitiya current at moonrise; if occurs on two successive days, it is to be observed on the second day)." } ], "kaala": "moonrise", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-08-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Aśūnya Śayana Vrata 1926 falls on Tuesday 24 August. Dvitīyā runs from 16:44 on Tue 24 Aug to 12:56 on Wed 25 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1609, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1926-08-25T12:55:40+08:00", "utc": "1926-08-25T04:55:40Z", "ms": -1368126260108.055 }, "end": { "local": "1926-08-26T09:22:58+08:00", "utc": "1926-08-26T01:22:58Z", "ms": -1368052622090.5745 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1926-08-25T12:55:40+08:00", "utc": "1926-08-25T04:55:40Z", "ms": -1368126260108.055 }, "end": { "local": "1926-08-26T09:22:58+08:00", "utc": "1926-08-26T01:22:58Z", "ms": -1368052622090.5745 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-08-25", "window": { "start": { "local": "1926-08-25T11:40:51+08:00", "utc": "1926-08-25T03:40:51Z", "ms": -1368130748645.6108 }, "end": { "local": "1926-08-25T12:28:51+08:00", "utc": "1926-08-25T04:28:51Z", "ms": -1368127868645.6108 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-08-26", "window": { "start": { "local": "1926-08-26T11:40:35+08:00", "utc": "1926-08-26T03:40:35Z", "ms": -1368044365008.4785 }, "end": { "local": "1926-08-26T12:28:35+08:00", "utc": "1926-08-26T04:28:35Z", "ms": -1368041485008.4785 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 12:56 on Wed 25 Aug to 09:23 on Thu 26 Aug.", "fact": "1926-08-25T04:55:40Z → 1926-08-26T01:22:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 25th, 11:41–12:29 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: paraviddha → second-day · margin 1609 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Fuzhou, 1926: Thursday 26 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": "1926-08-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-08-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Kajjalī Tṛtīyā (Kajari Teej) 1926 falls on Thursday 26 August. Tṛtīyā runs from 12:56 on Wed 25 Aug to 09:23 on Thu 26 Aug, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23547, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1926-08-26T09:22:58+08:00", "utc": "1926-08-26T01:22:58Z", "ms": -1368052622090.5745 }, "end": { "local": "1926-08-27T06:16:16+08:00", "utc": "1926-08-26T22:16:16Z", "ms": -1367977424446.8167 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1926-08-26T09:22:58+08:00", "utc": "1926-08-26T01:22:58Z", "ms": -1368052622090.5745 }, "end": { "local": "1926-08-27T06:16:16+08:00", "utc": "1926-08-26T22:16:16Z", "ms": -1367977424446.8167 } }, "kaala": "sayahna", "days": [ { "local_date": "1926-08-26", "window": { "start": { "local": "1926-08-26T15:55:25+08:00", "utc": "1926-08-26T07:55:25Z", "ms": -1368029075495.1453 }, "end": { "local": "1926-08-26T18:29:18+08:00", "utc": "1926-08-26T10:29:18Z", "ms": -1368019842486.2563 } }, "covered_min": 154, "window_min": 154, "qualifies": true }, { "local_date": "1926-08-27", "window": { "start": { "local": "1926-08-27T15:54:42+08:00", "utc": "1926-08-27T07:54:42Z", "ms": -1367942717863.1924 }, "end": { "local": "1926-08-27T18:28:18+08:00", "utc": "1926-08-27T10:28:18Z", "ms": -1367933501931.6758 } }, "covered_min": 0, "window_min": 154, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:23 on Thu 26 Aug to 06:16 on Fri 27 Aug.", "fact": "1926-08-26T01:22:58Z → 1926-08-26T22:16:16Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:55–18:29 on the 26th, 15:55–18:28 on the 27th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 154 of 154 minutes on the 26th and 0 of 154 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 23547 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Fuzhou, 1926: Thursday 26 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bahula-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 4 Bahula caturthi (Madhyadesa) (Sayahnavyapini: if occurs on two successive days, it is to be observed on the 1st day)." } ], "kaala": "sayahna", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-08-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-08-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Bahulā Caturthī 1926 falls on Thursday 26 August. Caturthī runs from 09:23 on Thu 26 Aug to 06:16 on Fri 27 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/sankashta-chaturthi?on=1926-08-26", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33966, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1926-08-26T09:22:58+08:00", "utc": "1926-08-26T01:22:58Z", "ms": -1368052622090.5745 }, "end": { "local": "1926-08-27T06:16:16+08:00", "utc": "1926-08-26T22:16:16Z", "ms": -1367977424446.8167 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1926-08-26T09:22:58+08:00", "utc": "1926-08-26T01:22:58Z", "ms": -1368052622090.5745 }, "end": { "local": "1926-08-27T06:16:16+08:00", "utc": "1926-08-26T22:16:16Z", "ms": -1367977424446.8167 } }, "kaala": "moonrise", "days": [ { "local_date": "1926-08-25", "window": { "start": { "local": "1926-08-25T20:09:10+08:00", "utc": "1926-08-25T12:09:10Z", "ms": -1368100249739.5864 }, "end": { "local": "1926-08-25T20:09:10+08:00", "utc": "1926-08-25T12:09:10Z", "ms": -1368100249739.5864 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1926-08-26", "window": { "start": { "local": "1926-08-26T20:50:09+08:00", "utc": "1926-08-26T12:50:09Z", "ms": -1368011390642.2217 }, "end": { "local": "1926-08-26T20:50:09+08:00", "utc": "1926-08-26T12:50:09Z", "ms": -1368011390642.2217 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:23 on Thu 26 Aug to 06:16 on Fri 27 Aug.", "fact": "1926-08-26T01:22:58Z → 1926-08-26T22:16:16Z" }, { "step": "kaala", "text": "Moonrise is at 20:09 on the 25th and 20:50 on the 26th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 25th and is on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33966 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1926: Thursday 26 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-08-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-08-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1926 falls on Thursday 26 August. Caturthī runs from 09:23 on Thu 26 Aug to 06:16 on Fri 27 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/sankashta-chaturthi?on=1926-08-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28523, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1926-08-28T03:44:38+08:00", "utc": "1926-08-27T19:44:38Z", "ms": -1367900121905.0708 }, "end": { "local": "1926-08-29T01:55:21+08:00", "utc": "1926-08-28T17:55:21Z", "ms": -1367820278819.452 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1926-08-28T03:44:38+08:00", "utc": "1926-08-27T19:44:38Z", "ms": -1367900121905.0708 }, "end": { "local": "1926-08-29T01:55:21+08:00", "utc": "1926-08-28T17:55:21Z", "ms": -1367820278819.452 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-08-28", "window": { "start": { "local": "1926-08-28T11:40:01+08:00", "utc": "1926-08-28T03:40:01Z", "ms": -1367871598883.6182 }, "end": { "local": "1926-08-28T12:28:01+08:00", "utc": "1926-08-28T04:28:01Z", "ms": -1367868718883.6182 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-08-29", "window": { "start": { "local": "1926-08-29T11:39:44+08:00", "utc": "1926-08-29T03:39:44Z", "ms": -1367785216360.8694 }, "end": { "local": "1926-08-29T12:27:44+08:00", "utc": "1926-08-29T04:27:44Z", "ms": -1367782336360.8694 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 03:45 on Sat 28 Aug to 01:55 on Sun 29 Aug.", "fact": "1926-08-27T19:44:38Z → 1926-08-28T17:55:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 28th, 11:40–12:28 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28523 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Fuzhou, 1926: Saturday 28 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": "1926-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-08-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Hala Ṣaṣṭhī 1926 falls on Saturday 28 August. Ṣaṣṭhī runs from 03:45 on Sat 28 Aug to 01:55 on Sun 29 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-08-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35062, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "1926-08-29T01:55:21+08:00", "utc": "1926-08-28T17:55:21Z", "ms": -1367820278819.452 }, "end": { "local": "1926-08-30T00:53:05+08:00", "utc": "1926-08-29T16:53:05Z", "ms": -1367737614848.5115 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1926-08-29T01:55:21+08:00", "utc": "1926-08-28T17:55:21Z", "ms": -1367820278819.452 }, "end": { "local": "1926-08-30T00:53:05+08:00", "utc": "1926-08-29T16:53:05Z", "ms": -1367737614848.5115 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-08-29", "window": { "start": { "local": "1926-08-29T11:39:44+08:00", "utc": "1926-08-29T03:39:44Z", "ms": -1367785216360.8694 }, "end": { "local": "1926-08-29T12:27:44+08:00", "utc": "1926-08-29T04:27:44Z", "ms": -1367782336360.8694 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-08-30", "window": { "start": { "local": "1926-08-30T11:39:26+08:00", "utc": "1926-08-30T03:39:26Z", "ms": -1367698834176.0215 }, "end": { "local": "1926-08-30T12:27:26+08:00", "utc": "1926-08-30T04:27:26Z", "ms": -1367695954176.0215 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 01:55 on Sun 29 Aug to 00:53 on Mon 30 Aug.", "fact": "1926-08-28T17:55:21Z → 1926-08-29T16:53:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 29th, 11:39–12:27 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 35062 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Fuzhou, 1926: Sunday 29 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shitala-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 7 Sitala saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-08-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-08-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Śītalā Saptamī 1926 falls on Sunday 29 August. Saptamī runs from 01:55 on Sun 29 Aug to 00:53 on Mon 30 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-08-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 697, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1926-08-30T00:53:05+08:00", "utc": "1926-08-29T16:53:05Z", "ms": -1367737614848.5115 }, "end": { "local": "1926-08-31T00:39:15+08:00", "utc": "1926-08-30T16:39:15Z", "ms": -1367652044776.853 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1926-08-30T00:53:05+08:00", "utc": "1926-08-29T16:53:05Z", "ms": -1367737614848.5115 }, "end": { "local": "1926-08-31T00:39:15+08:00", "utc": "1926-08-30T16:39:15Z", "ms": -1367652044776.853 } }, "kaala": "nishita", "days": [ { "local_date": "1926-08-29", "window": { "start": { "local": "1926-08-29T23:39:56+08:00", "utc": "1926-08-29T15:39:56Z", "ms": -1367742003609.7456 }, "end": { "local": "1926-08-30T00:27:56+08:00", "utc": "1926-08-29T16:27:56Z", "ms": -1367739123609.7456 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-08-30", "window": { "start": { "local": "1926-08-30T23:39:39+08:00", "utc": "1926-08-30T15:39:39Z", "ms": -1367655621490.9995 }, "end": { "local": "1926-08-31T00:27:39+08:00", "utc": "1926-08-30T16:27:39Z", "ms": -1367652741490.9995 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 00:53 on Mon 30 Aug to 00:39 on Tue 31 Aug.", "fact": "1926-08-29T16:53:05Z → 1926-08-30T16:39:15Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:40–00:28 on the 29th, 23:40–00:28 on the 30th.", "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 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 697 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Fuzhou, 1926: Monday 30 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "janmashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Janmastami (madhyaratra-vyapini), if midnight is covered on two days, or not on any day, it is to be observed on the 2nd day; special when combined with naksatra 'Rohini' at midnight, more so when on Monday or Wednesday. If the combination occurs before midnight and 'Rohini' extends up to midnight, it is to be observed on that day. Gokulastami." } ], "not_evaluated": "The clauses on Rohiṇī nakṣatra, the Vaiṣṇava observance on the day after saptamī, and the Assam and South India reckoning in the solar month belong to other readings and are not applied.", "kaala": "nishita", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-08-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-08-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Janmāṣṭamī 1926 falls on Monday 30 August. Aṣṭamī runs from 00:53 on Mon 30 Aug to 00:39 on Tue 31 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/ekadashi?on=1926-09-02", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-09-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5548, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1926-09-02T02:24:53+08:00", "utc": "1926-09-01T18:24:53Z", "ms": -1367472906757.9028 }, "end": { "local": "1926-09-03T04:10:49+08:00", "utc": "1926-09-02T20:10:49Z", "ms": -1367380151439.5486 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1926-09-02T02:24:53+08:00", "utc": "1926-09-01T18:24:53Z", "ms": -1367472906757.9028 }, "end": { "local": "1926-09-03T04:10:49+08:00", "utc": "1926-09-02T20:10:49Z", "ms": -1367380151439.5486 } }, "kaala": "sunrise", "days": [ { "local_date": "1926-09-02", "window": { "start": { "local": "1926-09-02T05:42:51+08:00", "utc": "1926-09-01T21:42:51Z", "ms": -1367461028921.3337 }, "end": { "local": "1926-09-02T05:42:51+08:00", "utc": "1926-09-01T21:42:51Z", "ms": -1367461028921.3337 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1926-09-03", "window": { "start": { "local": "1926-09-03T05:43:16+08:00", "utc": "1926-09-02T21:43:16Z", "ms": -1367374603912.1504 }, "end": { "local": "1926-09-03T05:43:16+08:00", "utc": "1926-09-02T21:43:16Z", "ms": -1367374603912.1504 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:25 on Thu 2 Sep to 04:11 on Fri 3 Sep.", "fact": "1926-09-01T18:24:53Z → 1926-09-02T20:10:49Z" }, { "step": "kaala", "text": "Sunrise is at 05:43 on the 2nd and 05:43 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 5548 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Fuzhou, 1926: Thursday 2 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": "1926-09-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-09-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Ajā Ekādaśī 1926 falls on Thursday 2 September. Ekādaśī runs from 02:25 on Thu 2 Sep to 04:11 on Fri 3 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/ekadashi?on=1926-09-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/pradosha-vrata?on=1926-09-04", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-09-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34496, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1926-09-04T06:20:14+08:00", "utc": "1926-09-03T22:20:14Z", "ms": -1367285986331.309 }, "end": { "local": "1926-09-05T08:44:03+08:00", "utc": "1926-09-05T00:44:03Z", "ms": -1367190956718.2583 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1926-09-04T06:20:14+08:00", "utc": "1926-09-03T22:20:14Z", "ms": -1367285986331.309 }, "end": { "local": "1926-09-05T08:44:03+08:00", "utc": "1926-09-05T00:44:03Z", "ms": -1367190956718.2583 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-09-04", "window": { "start": { "local": "1926-09-04T18:20:03+08:00", "utc": "1926-09-04T10:20:03Z", "ms": -1367242796570.8293 }, "end": { "local": "1926-09-04T19:51:16+08:00", "utc": "1926-09-04T11:51:16Z", "ms": -1367237324256.5007 } }, "covered_min": 91, "window_min": 91, "qualifies": true }, { "local_date": "1926-09-05", "window": { "start": { "local": "1926-09-05T18:19:00+08:00", "utc": "1926-09-05T10:19:00Z", "ms": -1367156460425.7185 }, "end": { "local": "1926-09-05T19:50:24+08:00", "utc": "1926-09-05T11:50:24Z", "ms": -1367150976303.7983 } }, "covered_min": 0, "window_min": 91, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:20 on Sat 4 Sep to 08:44 on Sun 5 Sep.", "fact": "1926-09-03T22:20:14Z → 1926-09-05T00:44:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:20–19:51 on the 4th, 18:19–19:50 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 91 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": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34496 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1926: Saturday 4 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": "1926-09-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-09-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1926 falls on Saturday 4 September. Trayodaśī runs from 06:20 on Sat 4 Sep to 08:44 on Sun 5 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1926/pradosha-vrata?on=1926-09-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-09-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25415, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1926-09-05T08:44:03+08:00", "utc": "1926-09-05T00:44:03Z", "ms": -1367190956718.2583 }, "end": { "local": "1926-09-06T11:14:20+08:00", "utc": "1926-09-06T03:14:20Z", "ms": -1367095539511.2507 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1926-09-05T08:44:03+08:00", "utc": "1926-09-05T00:44:03Z", "ms": -1367190956718.2583 }, "end": { "local": "1926-09-06T11:14:20+08:00", "utc": "1926-09-06T03:14:20Z", "ms": -1367095539511.2507 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-09-05", "window": { "start": { "local": "1926-09-05T18:19:00+08:00", "utc": "1926-09-05T10:19:00Z", "ms": -1367156460425.7185 }, "end": { "local": "1926-09-05T19:50:24+08:00", "utc": "1926-09-05T11:50:24Z", "ms": -1367150976303.7983 } }, "covered_min": 91, "window_min": 91, "qualifies": true }, { "local_date": "1926-09-06", "window": { "start": { "local": "1926-09-06T18:17:55+08:00", "utc": "1926-09-06T10:17:55Z", "ms": -1367070124653.2925 }, "end": { "local": "1926-09-06T19:49:31+08:00", "utc": "1926-09-06T11:49:31Z", "ms": -1367064628686.0144 } }, "covered_min": 0, "window_min": 92, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:44 on Sun 5 Sep to 11:14 on Mon 6 Sep.", "fact": "1926-09-05T00:44:03Z → 1926-09-06T03:14:20Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:19–19:50 on the 5th, 18:18–19:50 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 91 of 91 minutes on the 5th and 0 of 92 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25415 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Fuzhou, 1926: Sunday 5 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aghora-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Aghora caturdasi (pradosa vyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-09-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-09-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Aghora Caturdaśī 1926 falls on Sunday 5 September. Caturdaśī runs from 08:44 on Sun 5 Sep to 11:14 on Mon 6 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/shivaratri?on=1926-09-05", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-09-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29879, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1926-09-05T08:44:03+08:00", "utc": "1926-09-05T00:44:03Z", "ms": -1367190956718.2583 }, "end": { "local": "1926-09-06T11:14:20+08:00", "utc": "1926-09-06T03:14:20Z", "ms": -1367095539511.2507 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1926-09-05T08:44:03+08:00", "utc": "1926-09-05T00:44:03Z", "ms": -1367190956718.2583 }, "end": { "local": "1926-09-06T11:14:20+08:00", "utc": "1926-09-06T03:14:20Z", "ms": -1367095539511.2507 } }, "kaala": "nishita", "days": [ { "local_date": "1926-09-04", "window": { "start": { "local": "1926-09-04T23:38:05+08:00", "utc": "1926-09-04T15:38:05Z", "ms": -1367223715392.0972 }, "end": { "local": "1926-09-05T00:26:05+08:00", "utc": "1926-09-04T16:26:05Z", "ms": -1367220835392.0972 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-09-05", "window": { "start": { "local": "1926-09-05T23:37:45+08:00", "utc": "1926-09-05T15:37:45Z", "ms": -1367137334968.5183 }, "end": { "local": "1926-09-06T00:25:45+08:00", "utc": "1926-09-05T16:25:45Z", "ms": -1367134454968.5183 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:44 on Sun 5 Sep to 11:14 on Mon 6 Sep.", "fact": "1926-09-05T00:44:03Z → 1926-09-06T03:14:20Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:38–00:26 on the 4th, 23:38–00:26 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 29879 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1926: Sunday 5 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": "1926-09-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-09-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1926 falls on Sunday 5 September. Caturdaśī runs from 08:44 on Sun 5 Sep to 11:14 on Mon 6 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1926/shivaratri?on=1926-09-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-09-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4788, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1926-09-07T13:44:41+08:00", "utc": "1926-09-07T05:44:41Z", "ms": -1367000119385.105 }, "end": { "local": "1926-09-08T16:09:59+08:00", "utc": "1926-09-08T08:09:59Z", "ms": -1366905000608.2832 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1926-09-07T13:44:41+08:00", "utc": "1926-09-07T05:44:41Z", "ms": -1367000119385.105 }, "end": { "local": "1926-09-08T16:09:59+08:00", "utc": "1926-09-08T08:09:59Z", "ms": -1366905000608.2832 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-09-07", "window": { "start": { "local": "1926-09-07T11:36:53+08:00", "utc": "1926-09-07T03:36:53Z", "ms": -1367007787064.6382 }, "end": { "local": "1926-09-07T12:24:53+08:00", "utc": "1926-09-07T04:24:53Z", "ms": -1367004907064.6382 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-09-08", "window": { "start": { "local": "1926-09-08T11:36:33+08:00", "utc": "1926-09-08T03:36:33Z", "ms": -1366921407251.4807 }, "end": { "local": "1926-09-08T12:24:33+08:00", "utc": "1926-09-08T04:24:33Z", "ms": -1366918527251.4807 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 13:45 on Tue 7 Sep to 16:10 on Wed 8 Sep.", "fact": "1926-09-07T05:44:41Z → 1926-09-08T08:09:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 7th, 11:37–12:25 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 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: purvaviddha → only-day · margin 4788 s" }, { "step": "ruling", "text": "Rudra Vrata, Fuzhou, 1926: Wednesday 8 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rudra-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Rudra vrata (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-09-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-09-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Rudra Vrata 1926 falls on Wednesday 8 September. Pratipadā runs from 13:45 on Tue 7 Sep to 16:10 on Wed 8 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-09-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21705, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1926-09-09T18:25:57+08:00", "utc": "1926-09-09T10:25:57Z", "ms": -1366810443019.3113 }, "end": { "local": "1926-09-10T20:28:15+08:00", "utc": "1926-09-10T12:28:15Z", "ms": -1366716705419.4475 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1926-09-09T18:25:57+08:00", "utc": "1926-09-09T10:25:57Z", "ms": -1366810443019.3113 }, "end": { "local": "1926-09-10T20:28:15+08:00", "utc": "1926-09-10T12:28:15Z", "ms": -1366716705419.4475 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-09-09", "window": { "start": { "local": "1926-09-09T11:36:12+08:00", "utc": "1926-09-09T03:36:12Z", "ms": -1366835027627.5525 }, "end": { "local": "1926-09-09T12:24:12+08:00", "utc": "1926-09-09T04:24:12Z", "ms": -1366832147627.5525 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-09-10", "window": { "start": { "local": "1926-09-10T11:35:52+08:00", "utc": "1926-09-10T03:35:52Z", "ms": -1366748648177.2314 }, "end": { "local": "1926-09-10T12:23:52+08:00", "utc": "1926-09-10T04:23:52Z", "ms": -1366745768177.2314 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 18:26 on Thu 9 Sep to 20:28 on Fri 10 Sep.", "fact": "1926-09-09T10:25:57Z → 1926-09-10T12:28:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 9th, 11:36–12:24 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 21705 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Fuzhou, 1926: Friday 10 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "haritalika-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Haritalika vrata (paraviddha), Gauri vrata (Orissa), Gauri (Mysore)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-09-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-09-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Haritālikā Vrata (Hartalika Teej) 1926 falls on Friday 10 September. Tṛtīyā runs from 18:26 on Thu 9 Sep to 20:28 on Fri 10 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-09-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29063, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1926-09-10T20:28:15+08:00", "utc": "1926-09-10T12:28:15Z", "ms": -1366716705419.4475 }, "end": { "local": "1926-09-11T22:12:00+08:00", "utc": "1926-09-11T14:12:00Z", "ms": -1366624079576.8586 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1926-09-10T20:28:15+08:00", "utc": "1926-09-10T12:28:15Z", "ms": -1366716705419.4475 }, "end": { "local": "1926-09-11T22:12:00+08:00", "utc": "1926-09-11T14:12:00Z", "ms": -1366624079576.8586 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-09-10", "window": { "start": { "local": "1926-09-10T11:35:52+08:00", "utc": "1926-09-10T03:35:52Z", "ms": -1366748648177.2314 }, "end": { "local": "1926-09-10T12:23:52+08:00", "utc": "1926-09-10T04:23:52Z", "ms": -1366745768177.2314 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-09-11", "window": { "start": { "local": "1926-09-11T11:35:31+08:00", "utc": "1926-09-11T03:35:31Z", "ms": -1366662268884.271 }, "end": { "local": "1926-09-11T12:23:31+08:00", "utc": "1926-09-11T04:23:31Z", "ms": -1366659388884.271 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:28 on Fri 10 Sep to 22:12 on Sat 11 Sep.", "fact": "1926-09-10T12:28:15Z → 1926-09-11T14:12:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 10th, 11:36–12:24 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 29063 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Fuzhou, 1926: Saturday 11 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Varada caturthi (purvaviddha, madhyahnavyapini), Samvatsari parva (Jain-caturthi paksa), Saubhagya caturthi (Bengal), Ganesa caturthi (madhyahna vyapini and purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-09-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-09-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṇeśa Caturthī 1926 falls on Saturday 11 September. Caturthī runs from 20:28 on Fri 10 Sep to 22:12 on Sat 11 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-09-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35309, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1926-09-11T22:12:00+08:00", "utc": "1926-09-11T14:12:00Z", "ms": -1366624079576.8586 }, "end": { "local": "1926-09-12T23:31:38+08:00", "utc": "1926-09-12T15:31:38Z", "ms": -1366532901559.507 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1926-09-11T22:12:00+08:00", "utc": "1926-09-11T14:12:00Z", "ms": -1366624079576.8586 }, "end": { "local": "1926-09-12T23:31:38+08:00", "utc": "1926-09-12T15:31:38Z", "ms": -1366532901559.507 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-09-11", "window": { "start": { "local": "1926-09-11T11:35:31+08:00", "utc": "1926-09-11T03:35:31Z", "ms": -1366662268884.271 }, "end": { "local": "1926-09-11T12:23:31+08:00", "utc": "1926-09-11T04:23:31Z", "ms": -1366659388884.271 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-09-12", "window": { "start": { "local": "1926-09-12T11:35:10+08:00", "utc": "1926-09-12T03:35:10Z", "ms": -1366575889732.998 }, "end": { "local": "1926-09-12T12:23:10+08:00", "utc": "1926-09-12T04:23:10Z", "ms": -1366573009732.998 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 22:12 on Sat 11 Sep to 23:32 on Sun 12 Sep.", "fact": "1926-09-11T14:12:00Z → 1926-09-12T15:31:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 11th, 11:35–12:23 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 35309 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Fuzhou, 1926: Sunday 12 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rishi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Rsi pancami (madhyahnavyapini) — If occurs on two successive days, it is to be observed according to Madhava on the 1st day and according to Hemadri and Divodasa on the 2nd day" } ], "kaala": "madhyahna", "priority": "disputed", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-09-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-09-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṛṣi Pañcamī 1926 falls on Sunday 12 September. Pañcamī runs from 22:12 on Sat 11 Sep to 23:32 on Sun 12 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-09-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40108, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1926-09-12T23:31:38+08:00", "utc": "1926-09-12T15:31:38Z", "ms": -1366532901559.507 }, "end": { "local": "1926-09-14T00:21:06+08:00", "utc": "1926-09-13T16:21:06Z", "ms": -1366443533907.7847 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1926-09-12T23:31:38+08:00", "utc": "1926-09-12T15:31:38Z", "ms": -1366532901559.507 }, "end": { "local": "1926-09-14T00:21:06+08:00", "utc": "1926-09-13T16:21:06Z", "ms": -1366443533907.7847 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-09-12", "window": { "start": { "local": "1926-09-12T11:35:10+08:00", "utc": "1926-09-12T03:35:10Z", "ms": -1366575889732.998 }, "end": { "local": "1926-09-12T12:23:10+08:00", "utc": "1926-09-12T04:23:10Z", "ms": -1366573009732.998 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-09-13", "window": { "start": { "local": "1926-09-13T11:34:49+08:00", "utc": "1926-09-13T03:34:49Z", "ms": -1366489510705.7593 }, "end": { "local": "1926-09-13T12:22:49+08:00", "utc": "1926-09-13T04:22:49Z", "ms": -1366486630705.7593 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 23:32 on Sun 12 Sep to 00:21 on Tue 14 Sep.", "fact": "1926-09-12T15:31:38Z → 1926-09-13T16:21:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 12th, 11:35–12:23 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 40108 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Fuzhou, 1926: Monday 13 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi-bhadrapada", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Surya sasthi (paraviddha), Lolarka sasthi" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-09-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-09-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Sūrya Ṣaṣṭhī (Bhādrapada) 1926 falls on Monday 13 September. Ṣaṣṭhī runs from 23:32 on Sun 12 Sep to 00:21 on Tue 14 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-09-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39569, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1926-09-14T00:21:06+08:00", "utc": "1926-09-13T16:21:06Z", "ms": -1366443533907.7847 }, "end": { "local": "1926-09-15T00:34:38+08:00", "utc": "1926-09-14T16:34:38Z", "ms": -1366356321739.1487 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1926-09-14T00:21:06+08:00", "utc": "1926-09-13T16:21:06Z", "ms": -1366443533907.7847 }, "end": { "local": "1926-09-15T00:34:38+08:00", "utc": "1926-09-14T16:34:38Z", "ms": -1366356321739.1487 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-09-14", "window": { "start": { "local": "1926-09-14T11:34:28+08:00", "utc": "1926-09-14T03:34:28Z", "ms": -1366403131785.3574 }, "end": { "local": "1926-09-14T12:22:28+08:00", "utc": "1926-09-14T04:22:28Z", "ms": -1366400251785.3574 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-09-15", "window": { "start": { "local": "1926-09-15T11:34:07+08:00", "utc": "1926-09-15T03:34:07Z", "ms": -1366316752953.7136 }, "end": { "local": "1926-09-15T12:22:07+08:00", "utc": "1926-09-15T04:22:07Z", "ms": -1366313872953.7136 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 00:21 on Tue 14 Sep to 00:35 on Wed 15 Sep.", "fact": "1926-09-13T16:21:06Z → 1926-09-14T16:34:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:34–12:22 on the 14th, 11:34–12:22 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 39569 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Fuzhou, 1926: Tuesday 14 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "muktabharana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Muktabharana vrata (purvaviddha), Lalita saptami (Bengal & Orissa)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-09-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-09-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Muktābharaṇa Vrata 1926 falls on Tuesday 14 September. Saptamī runs from 00:21 on Tue 14 Sep to 00:35 on Wed 15 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-09-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39569, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1926-09-15T00:34:38+08:00", "utc": "1926-09-14T16:34:38Z", "ms": -1366356321739.1487 }, "end": { "local": "1926-09-16T00:07:45+08:00", "utc": "1926-09-15T16:07:45Z", "ms": -1366271535487.2979 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1926-09-15T00:34:38+08:00", "utc": "1926-09-14T16:34:38Z", "ms": -1366356321739.1487 }, "end": { "local": "1926-09-16T00:07:45+08:00", "utc": "1926-09-15T16:07:45Z", "ms": -1366271535487.2979 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-09-15", "window": { "start": { "local": "1926-09-15T11:34:07+08:00", "utc": "1926-09-15T03:34:07Z", "ms": -1366316752953.7136 }, "end": { "local": "1926-09-15T12:22:07+08:00", "utc": "1926-09-15T04:22:07Z", "ms": -1366313872953.7136 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-09-16", "window": { "start": { "local": "1926-09-16T11:33:46+08:00", "utc": "1926-09-16T03:33:46Z", "ms": -1366230374191.9932 }, "end": { "local": "1926-09-16T12:21:46+08:00", "utc": "1926-09-16T04:21:46Z", "ms": -1366227494191.9932 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 00:35 on Wed 15 Sep to 00:08 on Thu 16 Sep.", "fact": "1926-09-14T16:34:38Z → 1926-09-15T16:07:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:34–12:22 on the 15th, 11:34–12:22 on the 16th.", "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 15th and 0 of 48 on the 16th.", "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 39569 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Fuzhou, 1926: Wednesday 15 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "radhashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Durvastami (purvaviddha — S 8 of saura Bhadra except Bengal), Mahalaksmi vratarambha, Radhastami (madhyahna vyapini)" } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-09-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-09-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Rādhāṣṭamī 1926 falls on Wednesday 15 September. Aṣṭamī runs from 00:35 on Wed 15 Sep to 00:08 on Thu 16 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/ekadashi?on=1926-09-18", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31413, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1926-09-17T21:05:50+08:00", "utc": "1926-09-17T13:05:50Z", "ms": -1366109650345.3813 }, "end": { "local": "1926-09-18T18:34:16+08:00", "utc": "1926-09-18T10:34:16Z", "ms": -1366032343984.8928 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1926-09-17T21:05:50+08:00", "utc": "1926-09-17T13:05:50Z", "ms": -1366109650345.3813 }, "end": { "local": "1926-09-18T18:34:16+08:00", "utc": "1926-09-18T10:34:16Z", "ms": -1366032343984.8928 } }, "kaala": "sunrise", "days": [ { "local_date": "1926-09-18", "window": { "start": { "local": "1926-09-18T05:49:22+08:00", "utc": "1926-09-17T21:49:22Z", "ms": -1366078237723.9792 }, "end": { "local": "1926-09-18T05:49:22+08:00", "utc": "1926-09-17T21:49:22Z", "ms": -1366078237723.9792 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1926-09-19", "window": { "start": { "local": "1926-09-19T05:49:47+08:00", "utc": "1926-09-18T21:49:47Z", "ms": -1365991813491.8557 }, "end": { "local": "1926-09-19T05:49:47+08:00", "utc": "1926-09-18T21:49:47Z", "ms": -1365991813491.8557 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:06 on Fri 17 Sep to 18:34 on Sat 18 Sep.", "fact": "1926-09-17T13:05:50Z → 1926-09-18T10:34:16Z" }, { "step": "kaala", "text": "Sunrise is at 05:49 on the 18th and 05:50 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 31413 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Fuzhou, 1926: Saturday 18 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-09-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Parivartanī Ekādaśī 1926 falls on Saturday 18 September. Ekādaśī runs from 21:06 on Fri 17 Sep to 18:34 on Sat 18 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/ekadashi?on=1926-09-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-09-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11305, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1926-09-18T18:34:16+08:00", "utc": "1926-09-18T10:34:16Z", "ms": -1366032343984.8928 }, "end": { "local": "1926-09-19T15:29:07+08:00", "utc": "1926-09-19T07:29:07Z", "ms": -1365957053471.2498 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1926-09-18T18:34:16+08:00", "utc": "1926-09-18T10:34:16Z", "ms": -1366032343984.8928 }, "end": { "local": "1926-09-19T15:29:07+08:00", "utc": "1926-09-19T07:29:07Z", "ms": -1365957053471.2498 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-09-18", "window": { "start": { "local": "1926-09-18T11:33:03+08:00", "utc": "1926-09-18T03:33:03Z", "ms": -1366057616798.3418 }, "end": { "local": "1926-09-18T12:21:03+08:00", "utc": "1926-09-18T04:21:03Z", "ms": -1366054736798.3418 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-09-19", "window": { "start": { "local": "1926-09-19T11:32:42+08:00", "utc": "1926-09-19T03:32:42Z", "ms": -1365971238123.6455 }, "end": { "local": "1926-09-19T12:20:42+08:00", "utc": "1926-09-19T04:20:42Z", "ms": -1365968358123.6455 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 18:34 on Sat 18 Sep to 15:29 on Sun 19 Sep.", "fact": "1926-09-18T10:34:16Z → 1926-09-19T07:29:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:33–12:21 on the 18th, 11:33–12:21 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 18th and 48 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11305 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Fuzhou, 1926: Sunday 19 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": "1926-09-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-09-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Vāmana Jayantī 1926 falls on Sunday 19 September. Dvādaśī runs from 18:34 on Sat 18 Sep to 15:29 on Sun 19 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/pradosha-vrata?on=1926-09-19", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-09-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9271, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1926-09-19T15:29:07+08:00", "utc": "1926-09-19T07:29:07Z", "ms": -1365957053471.2498 }, "end": { "local": "1926-09-20T11:58:16+08:00", "utc": "1926-09-20T03:58:16Z", "ms": -1365883303745.2642 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1926-09-19T15:29:07+08:00", "utc": "1926-09-19T07:29:07Z", "ms": -1365957053471.2498 }, "end": { "local": "1926-09-20T11:58:16+08:00", "utc": "1926-09-20T03:58:16Z", "ms": -1365883303745.2642 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-09-19", "window": { "start": { "local": "1926-09-19T18:03:37+08:00", "utc": "1926-09-19T10:03:37Z", "ms": -1365947782755.435 }, "end": { "local": "1926-09-19T19:37:50+08:00", "utc": "1926-09-19T11:37:50Z", "ms": -1365942130282.7893 } }, "covered_min": 94, "window_min": 94, "qualifies": true }, { "local_date": "1926-09-20", "window": { "start": { "local": "1926-09-20T18:02:30+08:00", "utc": "1926-09-20T10:02:30Z", "ms": -1365861449655.7192 }, "end": { "local": "1926-09-20T19:36:55+08:00", "utc": "1926-09-20T11:36:55Z", "ms": -1365855785016.521 } }, "covered_min": 0, "window_min": 94, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:29 on Sun 19 Sep to 11:58 on Mon 20 Sep.", "fact": "1926-09-19T07:29:07Z → 1926-09-20T03:58:16Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:04–19:38 on the 19th, 18:03–19:37 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 94 of 94 minutes on the 19th and 0 of 94 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 9271 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1926: Sunday 19 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-09-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-09-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1926 falls on Sunday 19 September. Trayodaśī runs from 15:29 on Sun 19 Sep to 11:58 on Mon 20 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1926/pradosha-vrata?on=1926-09-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-09-20", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 327, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1926-09-20T11:58:16+08:00", "utc": "1926-09-20T03:58:16Z", "ms": -1365883303745.2642 }, "end": { "local": "1926-09-21T08:11:18+08:00", "utc": "1926-09-21T00:11:18Z", "ms": -1365810521828.8079 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1926-09-20T11:58:16+08:00", "utc": "1926-09-20T03:58:16Z", "ms": -1365883303745.2642 }, "end": { "local": "1926-09-21T08:11:18+08:00", "utc": "1926-09-21T00:11:18Z", "ms": -1365810521828.8079 } }, "kaala": "udaya-3", "days": [ { "local_date": "1926-09-20", "window": { "start": { "local": "1926-09-20T05:50:11+08:00", "utc": "1926-09-19T21:50:11Z", "ms": -1365905389210.5928 }, "end": { "local": "1926-09-20T08:16:39+08:00", "utc": "1926-09-20T00:16:39Z", "ms": -1365896601299.6182 } }, "covered_min": 0, "window_min": 146, "qualifies": false }, { "local_date": "1926-09-21", "window": { "start": { "local": "1926-09-21T05:50:35+08:00", "utc": "1926-09-20T21:50:35Z", "ms": -1365818964861.7327 }, "end": { "local": "1926-09-21T08:16:45+08:00", "utc": "1926-09-21T00:16:45Z", "ms": -1365810195198.041 } }, "covered_min": 141, "window_min": 146, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 11:58 on Mon 20 Sep to 08:11 on Tue 21 Sep.", "fact": "1926-09-20T03:58:16Z → 1926-09-21T00:11:18Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:50–08:17 on the 20th, 05:51–08:17 on the 21st.", "fact": "udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must hold through the first three muhūrtas after sunrise. It covers 0 of 146 minutes on the 20th and 141 of 146 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Neither morning qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 327 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Fuzhou, 1926: Monday 20 September.", "fact": "confidence: boundary (absent-unstated)" } ], "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": "1926-09-20", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-09-20", "confidence": "boundary" } ], "quote": "In Fuzhou, Ananta Caturdaśī 1926 falls on Monday 20 September. Caturdaśī runs from 11:58 on Mon 20 Sep to 08:11 on Tue 21 Sep, and reaches the first three muhūrtas after sunrise on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/sankashta-chaturthi?on=1926-09-24", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-09-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7274, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1926-09-24T18:01:52+08:00", "utc": "1926-09-24T10:01:52Z", "ms": -1365515888404.5786 }, "end": { "local": "1926-09-25T15:39:04+08:00", "utc": "1926-09-25T07:39:04Z", "ms": -1365438055547.046 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1926-09-24T18:01:52+08:00", "utc": "1926-09-24T10:01:52Z", "ms": -1365515888404.5786 }, "end": { "local": "1926-09-25T15:39:04+08:00", "utc": "1926-09-25T07:39:04Z", "ms": -1365438055547.046 } }, "kaala": "moonrise", "days": [ { "local_date": "1926-09-24", "window": { "start": { "local": "1926-09-24T20:03:06+08:00", "utc": "1926-09-24T12:03:06Z", "ms": -1365508614083.0554 }, "end": { "local": "1926-09-24T20:03:06+08:00", "utc": "1926-09-24T12:03:06Z", "ms": -1365508614083.0554 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1926-09-25", "window": { "start": { "local": "1926-09-25T20:45:33+08:00", "utc": "1926-09-25T12:45:33Z", "ms": -1365419667427.9846 }, "end": { "local": "1926-09-25T20:45:33+08:00", "utc": "1926-09-25T12:45:33Z", "ms": -1365419667427.9846 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:02 on Fri 24 Sep to 15:39 on Sat 25 Sep.", "fact": "1926-09-24T10:01:52Z → 1926-09-25T07:39:04Z" }, { "step": "kaala", "text": "Moonrise is at 20:03 on the 24th and 20:46 on the 25th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 24th and is not on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7274 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1926: Friday 24 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": "1926-09-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-09-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1926 falls on Friday 24 September. Caturthī runs from 18:02 on Fri 24 Sep to 15:39 on Sat 25 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/sankashta-chaturthi?on=1926-09-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-09-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26844, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1926-09-26T14:02:34+08:00", "utc": "1926-09-26T06:02:34Z", "ms": -1365357445576.1536 }, "end": { "local": "1926-09-27T13:17:27+08:00", "utc": "1926-09-27T05:17:27Z", "ms": -1365273752570.2942 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1926-09-26T14:02:34+08:00", "utc": "1926-09-26T06:02:34Z", "ms": -1365357445576.1536 }, "end": { "local": "1926-09-27T13:17:27+08:00", "utc": "1926-09-27T05:17:27Z", "ms": -1365273752570.2942 } }, "kaala": "moonrise", "days": [ { "local_date": "1926-09-26", "window": { "start": { "local": "1926-09-26T21:29:58+08:00", "utc": "1926-09-26T13:29:58Z", "ms": -1365330601733.6443 }, "end": { "local": "1926-09-26T21:29:58+08:00", "utc": "1926-09-26T13:29:58Z", "ms": -1365330601733.6443 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1926-09-27", "window": { "start": { "local": "1926-09-27T22:16:51+08:00", "utc": "1926-09-27T14:16:51Z", "ms": -1365241389007.8452 }, "end": { "local": "1926-09-27T22:16:51+08:00", "utc": "1926-09-27T14:16:51Z", "ms": -1365241389007.8452 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 14:03 on Sun 26 Sep to 13:17 on Mon 27 Sep.", "fact": "1926-09-26T06:02:34Z → 1926-09-27T05:17:27Z" }, { "step": "kaala", "text": "Moonrise is at 21:30 on the 26th and 22:17 on the 27th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī 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. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 26844 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Fuzhou, 1926: Sunday 26 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "chandra-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 6 Candra sasthi (Sasthi current at moon-rise, if occurs on two successive days, it is to be observed on the first day)." } ], "kaala": "moonrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-09-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-09-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Candra Ṣaṣṭhī 1926 falls on Sunday 26 September. Ṣaṣṭhī runs from 14:03 on Sun 26 Sep to 13:17 on Mon 27 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-09-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12643, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1926-09-28T13:24:57+08:00", "utc": "1926-09-28T05:24:57Z", "ms": -1365186902901.4055 }, "end": { "local": "1926-09-29T14:21:49+08:00", "utc": "1926-09-29T06:21:49Z", "ms": -1365097090541.297 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1926-09-28T13:24:57+08:00", "utc": "1926-09-28T05:24:57Z", "ms": -1365186902901.4055 }, "end": { "local": "1926-09-29T14:21:49+08:00", "utc": "1926-09-29T06:21:49Z", "ms": -1365097090541.297 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-09-28", "window": { "start": { "local": "1926-09-28T17:53:38+08:00", "utc": "1926-09-28T09:53:38Z", "ms": -1365170781870.6528 }, "end": { "local": "1926-09-28T19:29:40+08:00", "utc": "1926-09-28T11:29:40Z", "ms": -1365165019656.9568 } }, "covered_min": 96, "window_min": 96, "qualifies": true }, { "local_date": "1926-09-29", "window": { "start": { "local": "1926-09-29T17:52:32+08:00", "utc": "1926-09-29T09:52:32Z", "ms": -1365084447587.747 }, "end": { "local": "1926-09-29T19:28:47+08:00", "utc": "1926-09-29T11:28:47Z", "ms": -1365078673170.171 } }, "covered_min": 0, "window_min": 96, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 13:25 on Tue 28 Sep to 14:22 on Wed 29 Sep.", "fact": "1926-09-28T05:24:57Z → 1926-09-29T06:21:49Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:54–19:30 on the 28th, 17:53–19:29 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 96 of 96 minutes on the 28th and 0 of 96 on the 29th.", "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 12643 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Fuzhou, 1926: Tuesday 28 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": "1926-09-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-09-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Jitāṣṭamī (Jitiya) 1926 falls on Tuesday 28 September. Aṣṭamī runs from 13:25 on Tue 28 Sep to 14:22 on Wed 29 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-09-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34541, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1926-09-28T13:24:57+08:00", "utc": "1926-09-28T05:24:57Z", "ms": -1365186902901.4055 }, "end": { "local": "1926-09-29T14:21:49+08:00", "utc": "1926-09-29T06:21:49Z", "ms": -1365097090541.297 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1926-09-28T13:24:57+08:00", "utc": "1926-09-28T05:24:57Z", "ms": -1365186902901.4055 }, "end": { "local": "1926-09-29T14:21:49+08:00", "utc": "1926-09-29T06:21:49Z", "ms": -1365097090541.297 } }, "kaala": "moonrise", "days": [ { "local_date": "1926-09-28", "window": { "start": { "local": "1926-09-28T23:06:11+08:00", "utc": "1926-09-28T15:06:11Z", "ms": -1365152029156.4534 }, "end": { "local": "1926-09-28T23:06:11+08:00", "utc": "1926-09-28T15:06:11Z", "ms": -1365152029156.4534 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1926-09-29", "window": { "start": { "local": "1926-09-29T23:57:30+08:00", "utc": "1926-09-29T15:57:30Z", "ms": -1365062549977.842 }, "end": { "local": "1926-09-29T23:57:30+08:00", "utc": "1926-09-29T15:57:30Z", "ms": -1365062549977.842 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 13:25 on Tue 28 Sep to 14:22 on Wed 29 Sep.", "fact": "1926-09-28T05:24:57Z → 1926-09-29T06:21:49Z" }, { "step": "kaala", "text": "Moonrise is at 23:06 on the 28th and 23:58 on the 29th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 28th and is not on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34541 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Fuzhou, 1926: Tuesday 28 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": "1926-09-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-09-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahālakṣmī Vrata Samāpana 1926 falls on Tuesday 28 September. Aṣṭamī runs from 13:25 on Tue 28 Sep to 14:22 on Wed 29 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/ekadashi?on=1926-10-02", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-10-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33436, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1926-10-01T18:10:09+08:00", "utc": "1926-10-01T10:10:09Z", "ms": -1364910590704.733 }, "end": { "local": "1926-10-02T20:38:23+08:00", "utc": "1926-10-02T12:38:23Z", "ms": -1364815296793.2217 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1926-10-01T18:10:09+08:00", "utc": "1926-10-01T10:10:09Z", "ms": -1364910590704.733 }, "end": { "local": "1926-10-02T20:38:23+08:00", "utc": "1926-10-02T12:38:23Z", "ms": -1364815296793.2217 } }, "kaala": "sunrise", "days": [ { "local_date": "1926-10-02", "window": { "start": { "local": "1926-10-02T05:55:13+08:00", "utc": "1926-10-01T21:55:13Z", "ms": -1364868287101.7163 }, "end": { "local": "1926-10-02T05:55:13+08:00", "utc": "1926-10-01T21:55:13Z", "ms": -1364868287101.7163 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1926-10-03", "window": { "start": { "local": "1926-10-03T05:55:39+08:00", "utc": "1926-10-02T21:55:39Z", "ms": -1364781860536.2056 }, "end": { "local": "1926-10-03T05:55:39+08:00", "utc": "1926-10-02T21:55:39Z", "ms": -1364781860536.2056 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:10 on Fri 1 Oct to 20:38 on Sat 2 Oct.", "fact": "1926-10-01T10:10:09Z → 1926-10-02T12:38:23Z" }, { "step": "kaala", "text": "Sunrise is at 05:55 on the 2nd and 05:56 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 33436 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Fuzhou, 1926: Saturday 2 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": "1926-10-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-10-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Indirā Ekādaśī 1926 falls on Saturday 2 October. Ekādaśī runs from 18:10 on Fri 1 Oct to 20:38 on Sat 2 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/ekadashi?on=1926-10-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/pradosha-vrata?on=1926-10-04", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-10-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13683, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1926-10-03T23:13:18+08:00", "utc": "1926-10-03T15:13:18Z", "ms": -1364719601579.0935 }, "end": { "local": "1926-10-05T01:45:03+08:00", "utc": "1926-10-04T17:45:03Z", "ms": -1364624097414.2283 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1926-10-03T23:13:18+08:00", "utc": "1926-10-03T15:13:18Z", "ms": -1364719601579.0935 }, "end": { "local": "1926-10-05T01:45:03+08:00", "utc": "1926-10-04T17:45:03Z", "ms": -1364624097414.2283 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-10-03", "window": { "start": { "local": "1926-10-03T17:48:13+08:00", "utc": "1926-10-03T09:48:13Z", "ms": -1364739107482.0876 }, "end": { "local": "1926-10-03T19:25:16+08:00", "utc": "1926-10-03T11:25:16Z", "ms": -1364733284310.7595 } }, "covered_min": 0, "window_min": 97, "qualifies": false }, { "local_date": "1926-10-04", "window": { "start": { "local": "1926-10-04T17:47:08+08:00", "utc": "1926-10-04T09:47:08Z", "ms": -1364652771583.676 }, "end": { "local": "1926-10-04T19:24:24+08:00", "utc": "1926-10-04T11:24:24Z", "ms": -1364646936249.0728 } }, "covered_min": 97, "window_min": 97, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:13 on Sun 3 Oct to 01:45 on Tue 5 Oct.", "fact": "1926-10-03T15:13:18Z → 1926-10-04T17:45:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:48–19:25 on the 3rd, 17:47–19:24 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 97 minutes on the 3rd and 97 of 97 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 13683 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1926: Monday 4 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-10-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-10-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1926 falls on Monday 4 October. Trayodaśī runs from 23:13 on Sun 3 Oct to 01:45 on Tue 5 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1926/pradosha-vrata?on=1926-10-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/shivaratri?on=1926-10-05", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-10-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5352, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1926-10-05T01:45:03+08:00", "utc": "1926-10-04T17:45:03Z", "ms": -1364624097414.2283 }, "end": { "local": "1926-10-06T04:06:29+08:00", "utc": "1926-10-05T20:06:29Z", "ms": -1364529211293.3452 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1926-10-05T01:45:03+08:00", "utc": "1926-10-04T17:45:03Z", "ms": -1364624097414.2283 }, "end": { "local": "1926-10-06T04:06:29+08:00", "utc": "1926-10-05T20:06:29Z", "ms": -1364529211293.3452 } }, "kaala": "nishita", "days": [ { "local_date": "1926-10-04", "window": { "start": { "local": "1926-10-04T23:27:51+08:00", "utc": "1926-10-04T15:27:51Z", "ms": -1364632329078.9136 }, "end": { "local": "1926-10-05T00:15:51+08:00", "utc": "1926-10-04T16:15:51Z", "ms": -1364629449078.9136 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-10-05", "window": { "start": { "local": "1926-10-05T23:27:33+08:00", "utc": "1926-10-05T15:27:33Z", "ms": -1364545947221.6587 }, "end": { "local": "1926-10-06T00:15:33+08:00", "utc": "1926-10-05T16:15:33Z", "ms": -1364543067221.6587 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:45 on Tue 5 Oct to 04:06 on Wed 6 Oct.", "fact": "1926-10-04T17:45:03Z → 1926-10-05T20:06:29Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:28–00:16 on the 4th, 23:28–00:16 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 5352 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1926: Tuesday 5 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-10-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-10-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1926 falls on Tuesday 5 October. Caturdaśī runs from 01:45 on Tue 5 Oct to 04:06 on Wed 6 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1926/shivaratri?on=1926-10-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-10-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24495, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1926-10-06T04:06:29+08:00", "utc": "1926-10-05T20:06:29Z", "ms": -1364529211293.3452 }, "end": { "local": "1926-10-07T06:13:08+08:00", "utc": "1926-10-06T22:13:08Z", "ms": -1364435212352.1235 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1926-10-06T04:06:29+08:00", "utc": "1926-10-05T20:06:29Z", "ms": -1364529211293.3452 }, "end": { "local": "1926-10-07T06:13:08+08:00", "utc": "1926-10-06T22:13:08Z", "ms": -1364435212352.1235 } }, "kaala": "aparahna", "days": [ { "local_date": "1926-10-06", "window": { "start": { "local": "1926-10-06T13:01:49+08:00", "utc": "1926-10-06T05:01:49Z", "ms": -1364497090801.1692 }, "end": { "local": "1926-10-06T15:23:25+08:00", "utc": "1926-10-06T07:23:25Z", "ms": -1364488594682.406 } }, "covered_min": 142, "window_min": 142, "qualifies": true }, { "local_date": "1926-10-07", "window": { "start": { "local": "1926-10-07T13:01:23+08:00", "utc": "1926-10-07T05:01:23Z", "ms": -1364410717410.39 }, "end": { "local": "1926-10-07T15:22:41+08:00", "utc": "1926-10-07T07:22:41Z", "ms": -1364402239401.2744 } }, "covered_min": 0, "window_min": 141, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 04:06 on Wed 6 Oct to 06:13 on Thu 7 Oct.", "fact": "1926-10-05T20:06:29Z → 1926-10-06T22:13:08Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:02–15:23 on the 6th, 13:01–15:23 on the 7th.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 142 of 142 minutes on the 6th and 0 of 141 on the 7th.", "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 24495 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Fuzhou, 1926: Wednesday 6 October.", "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": "1926-10-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-10-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahālaya Amāvāsyā 1926 falls on Wednesday 6 October. Amāvasyā runs from 04:06 on Wed 6 Oct to 06:13 on Thu 7 Oct and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-10-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12242, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1926-10-07T06:13:08+08:00", "utc": "1926-10-06T22:13:08Z", "ms": -1364435212352.1235 }, "end": { "local": "1926-10-08T08:02:25+08:00", "utc": "1926-10-08T00:02:25Z", "ms": -1364342255415.3503 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1926-10-07T06:13:08+08:00", "utc": "1926-10-06T22:13:08Z", "ms": -1364435212352.1235 }, "end": { "local": "1926-10-08T08:02:25+08:00", "utc": "1926-10-08T00:02:25Z", "ms": -1364342255415.3503 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-10-07", "window": { "start": { "local": "1926-10-07T11:26:44+08:00", "utc": "1926-10-07T03:26:44Z", "ms": -1364416396414.9478 }, "end": { "local": "1926-10-07T12:14:44+08:00", "utc": "1926-10-07T04:14:44Z", "ms": -1364413516414.9478 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-10-08", "window": { "start": { "local": "1926-10-08T11:26:26+08:00", "utc": "1926-10-08T03:26:26Z", "ms": -1364330013576.3813 }, "end": { "local": "1926-10-08T12:14:26+08:00", "utc": "1926-10-08T04:14:26Z", "ms": -1364327133576.3813 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 06:13 on Thu 7 Oct to 08:02 on Fri 8 Oct.", "fact": "1926-10-06T22:13:08Z → 1926-10-08T00:02:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 7th, 11:26–12:14 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12242 s" }, { "step": "ruling", "text": "Navarātrārambha, Fuzhou, 1926: Thursday 7 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": "1926-10-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-10-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Navarātrārambha (Navratri) 1926 falls on Thursday 7 October. Pratipadā runs from 06:13 on Thu 7 Oct to 08:02 on Fri 8 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/vinayaka-chaturthi?on=1926-10-10", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-10-10", "confidence": "boundary", "boundary_reasons": [ "margin", "tie-break-unstated" ], "boundary_margin_s": 204, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1926-10-10T10:42:17+08:00", "utc": "1926-10-10T02:42:17Z", "ms": -1364159862836.1155 }, "end": { "local": "1926-10-11T11:29:02+08:00", "utc": "1926-10-11T03:29:02Z", "ms": -1364070658417.5342 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1926-10-10T10:42:17+08:00", "utc": "1926-10-10T02:42:17Z", "ms": -1364159862836.1155 }, "end": { "local": "1926-10-11T11:29:02+08:00", "utc": "1926-10-11T03:29:02Z", "ms": -1364070658417.5342 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-10-10", "window": { "start": { "local": "1926-10-10T11:25:53+08:00", "utc": "1926-10-10T03:25:53Z", "ms": -1364157246654.1682 }, "end": { "local": "1926-10-10T12:13:53+08:00", "utc": "1926-10-10T04:13:53Z", "ms": -1364154366654.1682 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-10-11", "window": { "start": { "local": "1926-10-11T11:25:37+08:00", "utc": "1926-10-11T03:25:37Z", "ms": -1364070862537.7441 }, "end": { "local": "1926-10-11T12:13:37+08:00", "utc": "1926-10-11T04:13:37Z", "ms": -1364067982537.7441 } }, "covered_min": 3, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:42 on Sun 10 Oct to 11:29 on Mon 11 Oct.", "fact": "1926-10-10T02:42:17Z → 1926-10-11T03:29:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:26–12:14 on the 10th, 11:26–12:14 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 3 of 48 on the 11th.", "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 204 s < 300 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1926: Sunday 10 October.", "fact": "confidence: boundary (margin, 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": "1926-10-10", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-10-10", "confidence": "boundary" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1926 falls on Sunday 10 October. Caturthī runs from 10:42 on Sun 10 Oct to 11:29 on Mon 11 Oct and covers all of madhyāhna that midday. It also reaches the next midday for 3 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 3 min 24 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/1926/vinayaka-chaturthi?on=1926-10-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-10-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15213, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1926-10-13T11:41:34+08:00", "utc": "1926-10-13T03:41:34Z", "ms": -1363897105819.713 }, "end": { "local": "1926-10-14T11:00:48+08:00", "utc": "1926-10-14T03:00:48Z", "ms": -1363813151594.011 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1926-10-13T11:41:34+08:00", "utc": "1926-10-13T03:41:34Z", "ms": -1363897105819.713 }, "end": { "local": "1926-10-14T11:00:48+08:00", "utc": "1926-10-14T03:00:48Z", "ms": -1363813151594.011 } }, "kaala": "udaya-1", "days": [ { "local_date": "1926-10-13", "window": { "start": { "local": "1926-10-13T06:00:22+08:00", "utc": "1926-10-12T22:00:22Z", "ms": -1363917578290.1152 }, "end": { "local": "1926-10-13T06:46:52+08:00", "utc": "1926-10-12T22:46:52Z", "ms": -1363914788239.7422 } }, "covered_min": 0, "window_min": 47, "qualifies": false }, { "local_date": "1926-10-14", "window": { "start": { "local": "1926-10-14T06:00:52+08:00", "utc": "1926-10-13T22:00:52Z", "ms": -1363831148223.2402 }, "end": { "local": "1926-10-14T06:47:16+08:00", "utc": "1926-10-13T22:47:16Z", "ms": -1363828364109.483 } }, "covered_min": 46, "window_min": 46, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 11:42 on Wed 13 Oct to 11:01 on Thu 14 Oct.", "fact": "1926-10-13T03:41:34Z → 1926-10-14T03:00:48Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:00–06:47 on the 13th, 06:01–06:47 on the 14th.", "fact": "udaya-1: day-muhurta-1-1 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must hold through the first muhūrta after sunrise. It covers 0 of 47 minutes on the 13th and 46 of 46 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15213 s" }, { "step": "ruling", "text": "Durgā Saptamī, Fuzhou, 1926: Thursday 14 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": "1926-10-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-10-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Durgā Saptamī 1926 falls on Thursday 14 October. Saptamī runs from 11:42 on Wed 13 Oct to 11:01 on Thu 14 Oct and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-10-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1444, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1926-10-14T11:00:48+08:00", "utc": "1926-10-14T03:00:48Z", "ms": -1363813151594.011 }, "end": { "local": "1926-10-15T09:45:34+08:00", "utc": "1926-10-15T01:45:34Z", "ms": -1363731265686.435 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1926-10-14T11:00:48+08:00", "utc": "1926-10-14T03:00:48Z", "ms": -1363813151594.011 }, "end": { "local": "1926-10-15T09:45:34+08:00", "utc": "1926-10-15T01:45:34Z", "ms": -1363731265686.435 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-10-14", "window": { "start": { "local": "1926-10-14T11:24:53+08:00", "utc": "1926-10-14T03:24:53Z", "ms": -1363811707370.0598 }, "end": { "local": "1926-10-14T12:12:53+08:00", "utc": "1926-10-14T04:12:53Z", "ms": -1363808827370.0598 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-10-15", "window": { "start": { "local": "1926-10-15T11:24:39+08:00", "utc": "1926-10-15T03:24:39Z", "ms": -1363725321318.6765 }, "end": { "local": "1926-10-15T12:12:39+08:00", "utc": "1926-10-15T04:12:39Z", "ms": -1363722441318.6765 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 11:01 on Thu 14 Oct to 09:46 on Fri 15 Oct.", "fact": "1926-10-14T03:00:48Z → 1926-10-15T01:45:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:25–12:13 on the 14th, 11:25–12:13 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1444 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Fuzhou, 1926: Thursday 14 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Mahastami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-10-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-10-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahāṣṭamī (Durga Ashtami) 1926 falls on Thursday 14 October. Aṣṭamī runs from 11:01 on Thu 14 Oct to 09:46 on Fri 15 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-10-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5944, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1926-10-15T09:45:34+08:00", "utc": "1926-10-15T01:45:34Z", "ms": -1363731265686.435 }, "end": { "local": "1926-10-16T07:55:39+08:00", "utc": "1926-10-15T23:55:39Z", "ms": -1363651461378.6917 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1926-10-15T09:45:34+08:00", "utc": "1926-10-15T01:45:34Z", "ms": -1363731265686.435 }, "end": { "local": "1926-10-16T07:55:39+08:00", "utc": "1926-10-15T23:55:39Z", "ms": -1363651461378.6917 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-10-15", "window": { "start": { "local": "1926-10-15T11:24:39+08:00", "utc": "1926-10-15T03:24:39Z", "ms": -1363725321318.6765 }, "end": { "local": "1926-10-15T12:12:39+08:00", "utc": "1926-10-15T04:12:39Z", "ms": -1363722441318.6765 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-10-16", "window": { "start": { "local": "1926-10-16T11:24:25+08:00", "utc": "1926-10-16T03:24:25Z", "ms": -1363638934740.398 }, "end": { "local": "1926-10-16T12:12:25+08:00", "utc": "1926-10-16T04:12:25Z", "ms": -1363636054740.398 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 09:46 on Fri 15 Oct to 07:56 on Sat 16 Oct.", "fact": "1926-10-15T01:45:34Z → 1926-10-15T23:55:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:25–12:13 on the 15th, 11:24–12:12 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 5944 s" }, { "step": "ruling", "text": "Mahānavamī, Fuzhou, 1926: Friday 15 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahanavami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Mahanavami (purvaviddha) (In Bengal it is observed as paraviddha covering one muhurta from sunrise)." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-10-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-10-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahānavamī 1926 falls on Friday 15 October. Navamī runs from 09:46 on Fri 15 Oct to 07:56 on Sat 16 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-10-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3459, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "1926-10-16T07:55:39+08:00", "utc": "1926-10-15T23:55:39Z", "ms": -1363651461378.6917 }, "end": { "local": "1926-10-17T05:33:06+08:00", "utc": "1926-10-16T21:33:06Z", "ms": -1363573614233.83 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "1926-10-16T07:55:39+08:00", "utc": "1926-10-15T23:55:39Z", "ms": -1363651461378.6917 }, "end": { "local": "1926-10-16T18:32:36+08:00", "utc": "1926-10-16T10:32:36Z", "ms": -1363613243619.5217 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "1926-10-15T19:54:42+08:00", "utc": "1926-10-15T11:54:42Z", "ms": -1363694718471.7864 }, "end": { "local": "1926-10-16T18:32:36+08:00", "utc": "1926-10-16T10:32:36Z", "ms": -1363613243619.5217 } } }, "kaala": "daytime", "days": [ { "local_date": "1926-10-16", "window": { "start": { "local": "1926-10-16T06:01:53+08:00", "utc": "1926-10-15T22:01:53Z", "ms": -1363658286987.1587 }, "end": { "local": "1926-10-16T17:34:58+08:00", "utc": "1926-10-16T09:34:58Z", "ms": -1363616702493.6375 } }, "covered_min": 579, "window_min": 693, "qualifies": true }, { "local_date": "1926-10-17", "window": { "start": { "local": "1926-10-17T06:02:24+08:00", "utc": "1926-10-16T22:02:24Z", "ms": -1363571855801.79 }, "end": { "local": "1926-10-17T17:34:01+08:00", "utc": "1926-10-17T09:34:01Z", "ms": -1363530359431.604 } }, "covered_min": 0, "window_min": 692, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 07:56 on Sat 16 Oct to 05:33 on Sun 17 Oct, and Śravaṇa from 19:55 on Fri 15 Oct to 18:33 on Sat 16 Oct. They are together from 07:56 on Sat 16 Oct to 18:33 on Sat 16 Oct.", "fact": "1926-10-15T23:55:39Z → 1926-10-16T10:32:36Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 06:02–17:35 on the 16th, 06:02–17:34 on the 17th.", "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 579 of 693 minutes on the 16th and 0 of 692 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one day qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3459 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Fuzhou, 1926: Saturday 16 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vijaya-dashami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 10 Vijaya dasami (In Bengal it is observed as paraviddha, covering one muhurta from sunrise. In other places, if it touches Sravana naksatra in the day time it is observed on that day), Sarasvati visarjana (to be observed in naksatra Sravana), Dasahara." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day", "conjunction": { "nakshatra": "Śravaṇa", "kaala": "daytime" } }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-10-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-10-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Vijayā Daśamī (Dussehra) 1926 falls on Saturday 16 October. Daśamī runs from 07:56 on Sat 16 Oct to 05:33 on Sun 17 Oct and is with Śravaṇa in the day time that day, for 579 minutes.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/ekadashi?on=1926-10-17", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-10-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1758, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1926-10-17T05:33:06+08:00", "utc": "1926-10-16T21:33:06Z", "ms": -1363573614233.83 }, "end": { "local": "1926-10-18T02:42:24+08:00", "utc": "1926-10-17T18:42:24Z", "ms": -1363497456366.251 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1926-10-17T05:33:06+08:00", "utc": "1926-10-16T21:33:06Z", "ms": -1363573614233.83 }, "end": { "local": "1926-10-18T02:42:24+08:00", "utc": "1926-10-17T18:42:24Z", "ms": -1363497456366.251 } }, "kaala": "sunrise", "days": [ { "local_date": "1926-10-17", "window": { "start": { "local": "1926-10-17T06:02:24+08:00", "utc": "1926-10-16T22:02:24Z", "ms": -1363571855801.79 }, "end": { "local": "1926-10-17T06:02:24+08:00", "utc": "1926-10-16T22:02:24Z", "ms": -1363571855801.79 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1926-10-18", "window": { "start": { "local": "1926-10-18T06:02:56+08:00", "utc": "1926-10-17T22:02:56Z", "ms": -1363485424226.0427 }, "end": { "local": "1926-10-18T06:02:56+08:00", "utc": "1926-10-17T22:02:56Z", "ms": -1363485424226.0427 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:33 on Sun 17 Oct to 02:42 on Mon 18 Oct.", "fact": "1926-10-16T21:33:06Z → 1926-10-17T18:42:24Z" }, { "step": "kaala", "text": "Sunrise is at 06:02 on the 17th and 06:03 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 1758 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Fuzhou, 1926: Sunday 17 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-10-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-10-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Pāśāṅkuśā Ekādaśī 1926 falls on Sunday 17 October. Ekādaśī runs from 05:33 on Sun 17 Oct to 02:42 on Mon 18 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/ekadashi?on=1926-10-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/pradosha-vrata?on=1926-10-19", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3151, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1926-10-18T23:30:11+08:00", "utc": "1926-10-18T15:30:11Z", "ms": -1363422588821.0906 }, "end": { "local": "1926-10-19T20:04:55+08:00", "utc": "1926-10-19T12:04:55Z", "ms": -1363348505121.5178 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1926-10-18T23:30:11+08:00", "utc": "1926-10-18T15:30:11Z", "ms": -1363422588821.0906 }, "end": { "local": "1926-10-19T20:04:55+08:00", "utc": "1926-10-19T12:04:55Z", "ms": -1363348505121.5178 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-10-18", "window": { "start": { "local": "1926-10-18T17:33:04+08:00", "utc": "1926-10-18T09:33:04Z", "ms": -1363444015630.2974 }, "end": { "local": "1926-10-18T19:13:07+08:00", "utc": "1926-10-18T11:13:07Z", "ms": -1363438012512.8555 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "1926-10-19", "window": { "start": { "local": "1926-10-19T17:32:09+08:00", "utc": "1926-10-19T09:32:09Z", "ms": -1363357671059.5835 }, "end": { "local": "1926-10-19T19:12:24+08:00", "utc": "1926-10-19T11:12:24Z", "ms": -1363351656233.066 } }, "covered_min": 100, "window_min": 100, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:30 on Mon 18 Oct to 20:05 on Tue 19 Oct.", "fact": "1926-10-18T15:30:11Z → 1926-10-19T12:04:55Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:33–19:13 on the 18th, 17:32–19:12 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 3151 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1926: Tuesday 19 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": "1926-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-10-19", "confidence": "boundary" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1926 falls on Tuesday 19 October. Trayodaśī runs from 23:30 on Mon 18 Oct to 20:05 on Tue 19 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1926/pradosha-vrata?on=1926-10-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30316, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1926-10-24T05:41:31+08:00", "utc": "1926-10-23T21:41:31Z", "ms": -1362968309132.7576 }, "end": { "local": "1926-10-25T04:31:26+08:00", "utc": "1926-10-24T20:31:26Z", "ms": -1362886113951.491 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1926-10-24T05:41:31+08:00", "utc": "1926-10-23T21:41:31Z", "ms": -1362968309132.7576 }, "end": { "local": "1926-10-25T04:31:26+08:00", "utc": "1926-10-24T20:31:26Z", "ms": -1362886113951.491 } }, "kaala": "moonrise", "days": [ { "local_date": "1926-10-23", "window": { "start": { "local": "1926-10-23T19:19:12+08:00", "utc": "1926-10-23T11:19:12Z", "ms": -1363005647742.6619 }, "end": { "local": "1926-10-23T19:19:12+08:00", "utc": "1926-10-23T11:19:12Z", "ms": -1363005647742.6619 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1926-10-24", "window": { "start": { "local": "1926-10-24T20:06:10+08:00", "utc": "1926-10-24T12:06:10Z", "ms": -1362916429569.4297 }, "end": { "local": "1926-10-24T20:06:10+08:00", "utc": "1926-10-24T12:06:10Z", "ms": -1362916429569.4297 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:42 on Sun 24 Oct to 04:31 on Mon 25 Oct.", "fact": "1926-10-23T21:41:31Z → 1926-10-24T20:31:26Z" }, { "step": "kaala", "text": "Moonrise is at 19:19 on the 23rd and 20:06 on the 24th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 23rd and is on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 30316 s" }, { "step": "ruling", "text": "Karaka Caturthī, Fuzhou, 1926: Sunday 24 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "karaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 4 Karaka caturthi (current at moon-rise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "moonrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-10-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Karaka Caturthī (Karwa Chauth) 1926 falls on Sunday 24 October. Caturthī runs from 05:42 on Sun 24 Oct to 04:31 on Mon 25 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/sankashta-chaturthi?on=1926-10-24", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30316, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1926-10-24T05:41:31+08:00", "utc": "1926-10-23T21:41:31Z", "ms": -1362968309132.7576 }, "end": { "local": "1926-10-25T04:31:26+08:00", "utc": "1926-10-24T20:31:26Z", "ms": -1362886113951.491 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1926-10-24T05:41:31+08:00", "utc": "1926-10-23T21:41:31Z", "ms": -1362968309132.7576 }, "end": { "local": "1926-10-25T04:31:26+08:00", "utc": "1926-10-24T20:31:26Z", "ms": -1362886113951.491 } }, "kaala": "moonrise", "days": [ { "local_date": "1926-10-23", "window": { "start": { "local": "1926-10-23T19:19:12+08:00", "utc": "1926-10-23T11:19:12Z", "ms": -1363005647742.6619 }, "end": { "local": "1926-10-23T19:19:12+08:00", "utc": "1926-10-23T11:19:12Z", "ms": -1363005647742.6619 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1926-10-24", "window": { "start": { "local": "1926-10-24T20:06:10+08:00", "utc": "1926-10-24T12:06:10Z", "ms": -1362916429569.4297 }, "end": { "local": "1926-10-24T20:06:10+08:00", "utc": "1926-10-24T12:06:10Z", "ms": -1362916429569.4297 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:42 on Sun 24 Oct to 04:31 on Mon 25 Oct.", "fact": "1926-10-23T21:41:31Z → 1926-10-24T20:31:26Z" }, { "step": "kaala", "text": "Moonrise is at 19:19 on the 23rd and 20:06 on the 24th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 23rd and is on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30316 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1926: Sunday 24 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": "1926-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-10-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1926 falls on Sunday 24 October. Caturthī runs from 05:42 on Sun 24 Oct to 04:31 on Mon 25 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/sankashta-chaturthi?on=1926-10-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26456, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1926-10-28T06:02:24+08:00", "utc": "1926-10-27T22:02:24Z", "ms": -1362621455590.8071 }, "end": { "local": "1926-10-29T07:59:24+08:00", "utc": "1926-10-28T23:59:24Z", "ms": -1362528036351.1082 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1926-10-28T06:02:24+08:00", "utc": "1926-10-27T22:02:24Z", "ms": -1362621455590.8071 }, "end": { "local": "1926-10-29T07:59:24+08:00", "utc": "1926-10-28T23:59:24Z", "ms": -1362528036351.1082 } }, "kaala": "moonrise", "days": [ { "local_date": "1926-10-27", "window": { "start": { "local": "1926-10-27T22:41:28+08:00", "utc": "1926-10-27T14:41:28Z", "ms": -1362647911856.289 }, "end": { "local": "1926-10-27T22:41:28+08:00", "utc": "1926-10-27T14:41:28Z", "ms": -1362647911856.289 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1926-10-28", "window": { "start": { "local": "1926-10-28T23:35:17+08:00", "utc": "1926-10-28T15:35:17Z", "ms": -1362558283327.9648 }, "end": { "local": "1926-10-28T23:35:17+08:00", "utc": "1926-10-28T15:35:17Z", "ms": -1362558283327.9648 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 06:02 on Thu 28 Oct to 07:59 on Fri 29 Oct.", "fact": "1926-10-27T22:02:24Z → 1926-10-28T23:59:24Z" }, { "step": "kaala", "text": "Moonrise is at 22:41 on the 27th and 23:35 on the 28th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 27th and is on the 28th.", "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 26456 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Fuzhou, 1926: Thursday 28 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": "1926-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-10-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Ahoyī Aṣṭamī 1926 falls on Thursday 28 October. Aṣṭamī runs from 06:02 on Thu 28 Oct to 07:59 on Fri 29 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/ekadashi?on=1926-11-01", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24372, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1926-10-31T12:56:38+08:00", "utc": "1926-10-31T04:56:38Z", "ms": -1362337401678.2231 }, "end": { "local": "1926-11-01T15:29:19+08:00", "utc": "1926-11-01T07:29:19Z", "ms": -1362241841140.8044 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1926-10-31T12:56:38+08:00", "utc": "1926-10-31T04:56:38Z", "ms": -1362337401678.2231 }, "end": { "local": "1926-11-01T15:29:19+08:00", "utc": "1926-11-01T07:29:19Z", "ms": -1362241841140.8044 } }, "kaala": "sunrise", "days": [ { "local_date": "1926-10-31", "window": { "start": { "local": "1926-10-31T06:10:26+08:00", "utc": "1926-10-30T22:10:26Z", "ms": -1362361773741.2305 }, "end": { "local": "1926-10-31T06:10:26+08:00", "utc": "1926-10-30T22:10:26Z", "ms": -1362361773741.2305 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1926-11-01", "window": { "start": { "local": "1926-11-01T06:11:04+08:00", "utc": "1926-10-31T22:11:04Z", "ms": -1362275335833.2122 }, "end": { "local": "1926-11-01T06:11:04+08:00", "utc": "1926-10-31T22:11:04Z", "ms": -1362275335833.2122 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:57 on Sun 31 Oct to 15:29 on Mon 1 Nov.", "fact": "1926-10-31T04:56:38Z → 1926-11-01T07:29:19Z" }, { "step": "kaala", "text": "Sunrise is at 06:10 on the 31st and 06:11 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 24372 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Fuzhou, 1926: Monday 1 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": "1926-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-11-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Ramā Ekādaśī 1926 falls on Monday 1 November. Ekādaśī runs from 12:57 on Sun 31 Oct to 15:29 on Mon 1 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/ekadashi?on=1926-11-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1704, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1926-11-01T15:29:19+08:00", "utc": "1926-11-01T07:29:19Z", "ms": -1362241841140.8044 }, "end": { "local": "1926-11-02T17:49:14+08:00", "utc": "1926-11-02T09:49:14Z", "ms": -1362147046235.792 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1926-11-01T15:29:19+08:00", "utc": "1926-11-01T07:29:19Z", "ms": -1362241841140.8044 }, "end": { "local": "1926-11-02T17:49:14+08:00", "utc": "1926-11-02T09:49:14Z", "ms": -1362147046235.792 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-11-01", "window": { "start": { "local": "1926-11-01T17:21:32+08:00", "utc": "1926-11-01T09:21:32Z", "ms": -1362235108116.736 }, "end": { "local": "1926-11-01T19:04:13+08:00", "utc": "1926-11-01T11:04:13Z", "ms": -1362228946696.8167 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "1926-11-02", "window": { "start": { "local": "1926-11-02T17:20:50+08:00", "utc": "1926-11-02T09:20:50Z", "ms": -1362148749738.8926 }, "end": { "local": "1926-11-02T19:03:42+08:00", "utc": "1926-11-02T11:03:42Z", "ms": -1362142577593.8672 } }, "covered_min": 28, "window_min": 103, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 15:29 on Mon 1 Nov to 17:49 on Tue 2 Nov.", "fact": "1926-11-01T07:29:19Z → 1926-11-02T09:49:14Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:22–19:04 on the 1st, 17:21–19:04 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 103 of 103 minutes on the 1st and 28 of 103 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both evenings qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 1704 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Fuzhou, 1926: Monday 1 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govatsa-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 12 Govatsa dvadasi (pradosa vyapini). If occurs on two days, it is to be observed on the first day." } ], "kaala": "pradosha", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-11-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Govatsa Dvādaśī (Vasu Baras) 1926 falls on Monday 1 November. Dvādaśī runs from 15:29 on Mon 1 Nov to 17:49 on Tue 2 Nov and covers all of pradoṣa that evening. It also reaches the next evening for 28 minutes; by the rule the first evening is taken.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-11-03", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1704, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1926-11-02T17:49:14+08:00", "utc": "1926-11-02T09:49:14Z", "ms": -1362147046235.792 }, "end": { "local": "1926-11-03T19:48:54+08:00", "utc": "1926-11-03T11:48:54Z", "ms": -1362053466058.6804 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1926-11-02T17:49:14+08:00", "utc": "1926-11-02T09:49:14Z", "ms": -1362147046235.792 }, "end": { "local": "1926-11-03T19:48:54+08:00", "utc": "1926-11-03T11:48:54Z", "ms": -1362053466058.6804 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-11-02", "window": { "start": { "local": "1926-11-02T17:20:50+08:00", "utc": "1926-11-02T09:20:50Z", "ms": -1362148749738.8926 }, "end": { "local": "1926-11-02T19:03:42+08:00", "utc": "1926-11-02T11:03:42Z", "ms": -1362142577593.8672 } }, "covered_min": 74, "window_min": 103, "qualifies": true }, { "local_date": "1926-11-03", "window": { "start": { "local": "1926-11-03T17:20:10+08:00", "utc": "1926-11-03T09:20:10Z", "ms": -1362062390183.6482 }, "end": { "local": "1926-11-03T19:03:13+08:00", "utc": "1926-11-03T11:03:13Z", "ms": -1362056207411.683 } }, "covered_min": 103, "window_min": 103, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:49 on Tue 2 Nov to 19:49 on Wed 3 Nov.", "fact": "1926-11-02T09:49:14Z → 1926-11-03T11:48:54Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:21–19:04 on the 2nd, 17:20–19:03 on the 3rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 74 of 103 minutes on the 2nd and 103 of 103 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "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 1704 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Fuzhou, 1926: Wednesday 3 November.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "1926-11-03", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-11-03", "confidence": "boundary" } ], "quote": "In Fuzhou, Yama Dīpadāna 1926 falls on Wednesday 3 November. Trayodaśī runs from 17:49 on Tue 2 Nov to 19:49 on Wed 3 Nov and covers all of pradoṣa that evening. It also reaches the previous evening for 74 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/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/pradosha-vrata?on=1926-11-03", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-11-03", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1704, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1926-11-02T17:49:14+08:00", "utc": "1926-11-02T09:49:14Z", "ms": -1362147046235.792 }, "end": { "local": "1926-11-03T19:48:54+08:00", "utc": "1926-11-03T11:48:54Z", "ms": -1362053466058.6804 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1926-11-02T17:49:14+08:00", "utc": "1926-11-02T09:49:14Z", "ms": -1362147046235.792 }, "end": { "local": "1926-11-03T19:48:54+08:00", "utc": "1926-11-03T11:48:54Z", "ms": -1362053466058.6804 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-11-02", "window": { "start": { "local": "1926-11-02T17:20:50+08:00", "utc": "1926-11-02T09:20:50Z", "ms": -1362148749738.8926 }, "end": { "local": "1926-11-02T19:03:42+08:00", "utc": "1926-11-02T11:03:42Z", "ms": -1362142577593.8672 } }, "covered_min": 74, "window_min": 103, "qualifies": true }, { "local_date": "1926-11-03", "window": { "start": { "local": "1926-11-03T17:20:10+08:00", "utc": "1926-11-03T09:20:10Z", "ms": -1362062390183.6482 }, "end": { "local": "1926-11-03T19:03:13+08:00", "utc": "1926-11-03T11:03:13Z", "ms": -1362056207411.683 } }, "covered_min": 103, "window_min": 103, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:49 on Tue 2 Nov to 19:49 on Wed 3 Nov.", "fact": "1926-11-02T09:49:14Z → 1926-11-03T11:48:54Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:21–19:04 on the 2nd, 17:20–19:03 on the 3rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 74 of 103 minutes on the 2nd and 103 of 103 on the 3rd.", "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 1704 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1926: Wednesday 3 November.", "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": "1926-11-03", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-11-03", "confidence": "boundary" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1926 falls on Wednesday 3 November. Trayodaśī runs from 17:49 on Tue 2 Nov to 19:49 on Wed 3 Nov and covers all of pradoṣa that evening. It also reaches the previous evening for 74 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/fuzhou/festivals/1926/pradosha-vrata?on=1926-11-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/shivaratri?on=1926-11-03", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7096, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1926-11-03T19:48:54+08:00", "utc": "1926-11-03T11:48:54Z", "ms": -1362053466058.6804 }, "end": { "local": "1926-11-04T21:24:19+08:00", "utc": "1926-11-04T13:24:19Z", "ms": -1361961340740.1565 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1926-11-03T19:48:54+08:00", "utc": "1926-11-03T11:48:54Z", "ms": -1362053466058.6804 }, "end": { "local": "1926-11-04T21:24:19+08:00", "utc": "1926-11-04T13:24:19Z", "ms": -1361961340740.1565 } }, "kaala": "nishita", "days": [ { "local_date": "1926-11-03", "window": { "start": { "local": "1926-11-03T23:22:35+08:00", "utc": "1926-11-03T15:22:35Z", "ms": -1362040644788.7793 }, "end": { "local": "1926-11-04T00:10:35+08:00", "utc": "1926-11-03T16:10:35Z", "ms": -1362037764788.7793 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-11-04", "window": { "start": { "local": "1926-11-04T23:22:35+08:00", "utc": "1926-11-04T15:22:35Z", "ms": -1361954244567.7368 }, "end": { "local": "1926-11-05T00:10:35+08:00", "utc": "1926-11-04T16:10:35Z", "ms": -1361951364567.7368 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:49 on Wed 3 Nov to 21:24 on Thu 4 Nov.", "fact": "1926-11-03T11:48:54Z → 1926-11-04T13:24:19Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:23–00:11 on the 3rd, 23:23–00:11 on the 4th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7096 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1926: Wednesday 3 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": "1926-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-11-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1926 falls on Wednesday 3 November. Caturdaśī runs from 19:49 on Wed 3 Nov to 21:24 on Thu 4 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1926/shivaratri?on=1926-11-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-11-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25568, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1926-11-03T19:48:54+08:00", "utc": "1926-11-03T11:48:54Z", "ms": -1362053466058.6804 }, "end": { "local": "1926-11-04T21:24:19+08:00", "utc": "1926-11-04T13:24:19Z", "ms": -1361961340740.1565 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1926-11-03T19:48:54+08:00", "utc": "1926-11-03T11:48:54Z", "ms": -1362053466058.6804 }, "end": { "local": "1926-11-04T21:24:19+08:00", "utc": "1926-11-04T13:24:19Z", "ms": -1361961340740.1565 } }, "kaala": "arunodaya", "days": [ { "local_date": "1926-11-04", "window": { "start": { "local": "1926-11-04T04:29:58+08:00", "utc": "1926-11-03T20:29:58Z", "ms": -1362022202165.8757 }, "end": { "local": "1926-11-04T06:13:01+08:00", "utc": "1926-11-03T22:13:01Z", "ms": -1362016019393.9106 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "1926-11-05", "window": { "start": { "local": "1926-11-05T04:30:27+08:00", "utc": "1926-11-04T20:30:27Z", "ms": -1361935773002.5574 }, "end": { "local": "1926-11-05T06:13:40+08:00", "utc": "1926-11-04T22:13:40Z", "ms": -1361929579706.1287 } }, "covered_min": 0, "window_min": 103, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:49 on Wed 3 Nov to 21:24 on Thu 4 Nov.", "fact": "1926-11-03T11:48:54Z → 1926-11-04T13:24:19Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:30–06:13 on the 4th, 04:30–06:14 on the 5th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 103 of 103 minutes on the 4th and 0 of 103 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 25568 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Fuzhou, 1926: Thursday 4 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naraka-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Naraka caturdasi (covering a period of 4 ghatikas before sunrise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "arunodaya", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-11-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-11-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Naraka Caturdaśī (Choti Diwali) 1926 falls on Thursday 4 November. Caturdaśī runs from 19:49 on Wed 3 Nov to 21:24 on Thu 4 Nov and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-11-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2900, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1926-11-04T21:24:19+08:00", "utc": "1926-11-04T13:24:19Z", "ms": -1361961340740.1565 }, "end": { "local": "1926-11-05T22:34:16+08:00", "utc": "1926-11-05T14:34:16Z", "ms": -1361870743917.091 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1926-11-04T21:24:19+08:00", "utc": "1926-11-04T13:24:19Z", "ms": -1361961340740.1565 }, "end": { "local": "1926-11-05T22:34:16+08:00", "utc": "1926-11-05T14:34:16Z", "ms": -1361870743917.091 } }, "kaala": "nishita", "days": [ { "local_date": "1926-11-04", "window": { "start": { "local": "1926-11-04T23:22:35+08:00", "utc": "1926-11-04T15:22:35Z", "ms": -1361954244567.7368 }, "end": { "local": "1926-11-05T00:10:35+08:00", "utc": "1926-11-04T16:10:35Z", "ms": -1361951364567.7368 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-11-05", "window": { "start": { "local": "1926-11-05T23:22:36+08:00", "utc": "1926-11-05T15:22:36Z", "ms": -1361867843527.606 }, "end": { "local": "1926-11-06T00:10:36+08:00", "utc": "1926-11-05T16:10:36Z", "ms": -1361864963527.606 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 21:24 on Thu 4 Nov to 22:34 on Fri 5 Nov.", "fact": "1926-11-04T13:24:19Z → 1926-11-05T14:34:16Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:23–00:11 on the 4th, 23:23–00:11 on the 5th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during niśītha. It covers 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. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2900 s" }, { "step": "ruling", "text": "Kālī Pūjā, Fuzhou, 1926: Thursday 4 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-11-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-11-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Kālī Pūjā 1926 falls on Thursday 4 November. Amāvasyā runs from 21:24 on Thu 4 Nov to 22:34 on Fri 5 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8495, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1926-11-04T21:24:19+08:00", "utc": "1926-11-04T13:24:19Z", "ms": -1361961340740.1565 }, "end": { "local": "1926-11-05T22:34:16+08:00", "utc": "1926-11-05T14:34:16Z", "ms": -1361870743917.091 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1926-11-04T21:24:19+08:00", "utc": "1926-11-04T13:24:19Z", "ms": -1361961340740.1565 }, "end": { "local": "1926-11-05T22:34:16+08:00", "utc": "1926-11-05T14:34:16Z", "ms": -1361870743917.091 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-11-04", "window": { "start": { "local": "1926-11-04T17:19:31+08:00", "utc": "1926-11-04T09:19:31Z", "ms": -1361976029429.3447 }, "end": { "local": "1926-11-04T19:02:44+08:00", "utc": "1926-11-04T11:02:44Z", "ms": -1361969836132.916 } }, "covered_min": 0, "window_min": 103, "qualifies": false }, { "local_date": "1926-11-05", "window": { "start": { "local": "1926-11-05T17:18:53+08:00", "utc": "1926-11-05T09:18:53Z", "ms": -1361889667455.1284 }, "end": { "local": "1926-11-05T19:02:16+08:00", "utc": "1926-11-05T11:02:16Z", "ms": -1361883463741.1223 } }, "covered_min": 103, "window_min": 103, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 21:24 on Thu 4 Nov to 22:34 on Fri 5 Nov.", "fact": "1926-11-04T13:24:19Z → 1926-11-05T14:34:16Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:20–19:03 on the 4th, 17:19–19:02 on the 5th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 0 of 103 minutes on the 4th and 103 of 103 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8495 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Fuzhou, 1926: Friday 5 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "diwali-lakshmi-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-11-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Lakṣmī Pūjā (Diwali) 1926 falls on Friday 5 November. Amāvasyā runs from 21:24 on Thu 4 Nov to 22:34 on Fri 5 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-11-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37440, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1926-11-05T22:34:16+08:00", "utc": "1926-11-05T14:34:16Z", "ms": -1361870743917.091 }, "end": { "local": "1926-11-06T23:19:16+08:00", "utc": "1926-11-06T15:19:16Z", "ms": -1361781644378.1985 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1926-11-05T22:34:16+08:00", "utc": "1926-11-05T14:34:16Z", "ms": -1361870743917.091 }, "end": { "local": "1926-11-06T23:19:16+08:00", "utc": "1926-11-06T15:19:16Z", "ms": -1361781644378.1985 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-11-05", "window": { "start": { "local": "1926-11-05T11:22:16+08:00", "utc": "1926-11-05T03:22:16Z", "ms": -1361911063580.6284 }, "end": { "local": "1926-11-05T12:10:16+08:00", "utc": "1926-11-05T04:10:16Z", "ms": -1361908183580.6284 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-11-06", "window": { "start": { "local": "1926-11-06T11:22:18+08:00", "utc": "1926-11-06T03:22:18Z", "ms": -1361824661920.509 }, "end": { "local": "1926-11-06T12:10:18+08:00", "utc": "1926-11-06T04:10:18Z", "ms": -1361821781920.509 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 22:34 on Fri 5 Nov to 23:19 on Sat 6 Nov.", "fact": "1926-11-05T14:34:16Z → 1926-11-06T15:19:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 5th, 11:22–12:10 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 5th and 48 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 37440 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Fuzhou, 1926: Saturday 6 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govardhana-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-11-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-11-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Govardhana Pūjā 1926 falls on Saturday 6 November. Pratipadā runs from 22:34 on Fri 5 Nov to 23:19 on Sat 6 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-11-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12720, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1926-11-05T22:34:16+08:00", "utc": "1926-11-05T14:34:16Z", "ms": -1361870743917.091 }, "end": { "local": "1926-11-06T23:19:16+08:00", "utc": "1926-11-06T15:19:16Z", "ms": -1361781644378.1985 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1926-11-05T22:34:16+08:00", "utc": "1926-11-05T14:34:16Z", "ms": -1361870743917.091 }, "end": { "local": "1926-11-06T23:19:16+08:00", "utc": "1926-11-06T15:19:16Z", "ms": -1361781644378.1985 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-11-05", "window": { "start": { "local": "1926-11-05T17:18:53+08:00", "utc": "1926-11-05T09:18:53Z", "ms": -1361889667455.1284 }, "end": { "local": "1926-11-05T19:02:16+08:00", "utc": "1926-11-05T11:02:16Z", "ms": -1361883463741.1223 } }, "covered_min": 0, "window_min": 103, "qualifies": false }, { "local_date": "1926-11-06", "window": { "start": { "local": "1926-11-06T17:18:16+08:00", "utc": "1926-11-06T09:18:16Z", "ms": -1361803304240.9346 }, "end": { "local": "1926-11-06T19:01:50+08:00", "utc": "1926-11-06T11:01:50Z", "ms": -1361797090220.7485 } }, "covered_min": 104, "window_min": 104, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 22:34 on Fri 5 Nov to 23:19 on Sat 6 Nov.", "fact": "1926-11-05T14:34:16Z → 1926-11-06T15:19:16Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:19–19:02 on the 5th, 17:18–19:02 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pradoṣa. It covers 0 of 103 minutes on the 5th and 104 of 104 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12720 s" }, { "step": "ruling", "text": "Bali Pūjā, Fuzhou, 1926: Saturday 6 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-11-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-11-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Bali Pūjā 1926 falls on Saturday 6 November. Pratipadā runs from 22:34 on Fri 5 Nov to 23:19 on Sat 6 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-11-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24945, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1926-11-05T22:34:16+08:00", "utc": "1926-11-05T14:34:16Z", "ms": -1361870743917.091 }, "end": { "local": "1926-11-06T23:19:16+08:00", "utc": "1926-11-06T15:19:16Z", "ms": -1361781644378.1985 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1926-11-05T22:34:16+08:00", "utc": "1926-11-05T14:34:16Z", "ms": -1361870743917.091 }, "end": { "local": "1926-11-06T23:19:16+08:00", "utc": "1926-11-06T15:19:16Z", "ms": -1361781644378.1985 } }, "kaala": "purvahna", "days": [ { "local_date": "1926-11-06", "window": { "start": { "local": "1926-11-06T06:14:20+08:00", "utc": "1926-11-05T22:14:20Z", "ms": -1361843139600.0835 }, "end": { "local": "1926-11-06T09:55:39+08:00", "utc": "1926-11-06T01:55:39Z", "ms": -1361829861147.034 } }, "covered_min": 221, "window_min": 221, "qualifies": true }, { "local_date": "1926-11-07", "window": { "start": { "local": "1926-11-07T06:15:01+08:00", "utc": "1926-11-06T22:15:01Z", "ms": -1361756699089.5396 }, "end": { "local": "1926-11-07T09:55:54+08:00", "utc": "1926-11-07T01:55:54Z", "ms": -1361743445982.169 } }, "covered_min": 0, "window_min": 221, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 22:34 on Fri 5 Nov to 23:19 on Sat 6 Nov.", "fact": "1926-11-05T14:34:16Z → 1926-11-06T15:19:16Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:14–09:56 on the 6th, 06:15–09:56 on the 7th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pūrvāhṇa. It covers 221 of 221 minutes on the 6th and 0 of 221 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24945 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Fuzhou, 1926: Saturday 6 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "dyuta-pratipad", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-11-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-11-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Dyūta Pratipad 1926 falls on Saturday 6 November. Pratipadā runs from 22:34 on Fri 5 Nov to 23:19 on Sat 6 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40138, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1926-11-06T23:19:16+08:00", "utc": "1926-11-06T15:19:16Z", "ms": -1361781644378.1985 }, "end": { "local": "1926-11-07T23:40:33+08:00", "utc": "1926-11-07T15:40:33Z", "ms": -1361693967232.2695 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1926-11-06T23:19:16+08:00", "utc": "1926-11-06T15:19:16Z", "ms": -1361781644378.1985 }, "end": { "local": "1926-11-07T23:40:33+08:00", "utc": "1926-11-07T15:40:33Z", "ms": -1361693967232.2695 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-11-06", "window": { "start": { "local": "1926-11-06T11:22:18+08:00", "utc": "1926-11-06T03:22:18Z", "ms": -1361824661920.509 }, "end": { "local": "1926-11-06T12:10:18+08:00", "utc": "1926-11-06T04:10:18Z", "ms": -1361821781920.509 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-11-07", "window": { "start": { "local": "1926-11-07T11:22:21+08:00", "utc": "1926-11-07T03:22:21Z", "ms": -1361738259428.4834 }, "end": { "local": "1926-11-07T12:10:21+08:00", "utc": "1926-11-07T04:10:21Z", "ms": -1361735379428.4834 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 23:19 on Sat 6 Nov to 23:41 on Sun 7 Nov.", "fact": "1926-11-06T15:19:16Z → 1926-11-07T15:40:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 6th, 11:22–12:10 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 40138 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Fuzhou, 1926: Sunday 7 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dvitiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Bhratrdvitiya, Yamadvitiya (madhyahna, purvaviddha), Masyadhara (Dwat) puja (Bihar)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-11-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Yama Dvitīyā (Bhai Dooj) 1926 falls on Sunday 7 November. Dvitīyā runs from 23:19 on Sat 6 Nov to 23:41 on Sun 7 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-11-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39943, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1926-11-08T23:39:18+08:00", "utc": "1926-11-08T15:39:18Z", "ms": -1361607641771.6873 }, "end": { "local": "1926-11-09T23:16:11+08:00", "utc": "1926-11-09T15:16:11Z", "ms": -1361522629191.2402 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1926-11-08T23:39:18+08:00", "utc": "1926-11-08T15:39:18Z", "ms": -1361607641771.6873 }, "end": { "local": "1926-11-09T23:16:11+08:00", "utc": "1926-11-09T15:16:11Z", "ms": -1361522629191.2402 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-11-08", "window": { "start": { "local": "1926-11-08T11:22:24+08:00", "utc": "1926-11-08T03:22:24Z", "ms": -1361651856102.805 }, "end": { "local": "1926-11-08T12:10:24+08:00", "utc": "1926-11-08T04:10:24Z", "ms": -1361648976102.805 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-11-09", "window": { "start": { "local": "1926-11-09T11:22:28+08:00", "utc": "1926-11-09T03:22:28Z", "ms": -1361565451942.6284 }, "end": { "local": "1926-11-09T12:10:28+08:00", "utc": "1926-11-09T04:10:28Z", "ms": -1361562571942.6284 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:39 on Mon 8 Nov to 23:16 on Tue 9 Nov.", "fact": "1926-11-08T15:39:18Z → 1926-11-09T15:16:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 8th, 11:22–12:10 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 39943 s" }, { "step": "ruling", "text": "Nāga Caturthī, Fuzhou, 1926: Tuesday 9 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Naga caturthi (paraviddha and madhyahnavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-11-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-11-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Caturthī 1926 falls on Tuesday 9 November. Caturthī runs from 23:39 on Mon 8 Nov to 23:16 on Tue 9 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/vinayaka-chaturthi?on=1926-11-09", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-11-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39943, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1926-11-08T23:39:18+08:00", "utc": "1926-11-08T15:39:18Z", "ms": -1361607641771.6873 }, "end": { "local": "1926-11-09T23:16:11+08:00", "utc": "1926-11-09T15:16:11Z", "ms": -1361522629191.2402 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1926-11-08T23:39:18+08:00", "utc": "1926-11-08T15:39:18Z", "ms": -1361607641771.6873 }, "end": { "local": "1926-11-09T23:16:11+08:00", "utc": "1926-11-09T15:16:11Z", "ms": -1361522629191.2402 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-11-08", "window": { "start": { "local": "1926-11-08T11:22:24+08:00", "utc": "1926-11-08T03:22:24Z", "ms": -1361651856102.805 }, "end": { "local": "1926-11-08T12:10:24+08:00", "utc": "1926-11-08T04:10:24Z", "ms": -1361648976102.805 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-11-09", "window": { "start": { "local": "1926-11-09T11:22:28+08:00", "utc": "1926-11-09T03:22:28Z", "ms": -1361565451942.6284 }, "end": { "local": "1926-11-09T12:10:28+08:00", "utc": "1926-11-09T04:10:28Z", "ms": -1361562571942.6284 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:39 on Mon 8 Nov to 23:16 on Tue 9 Nov.", "fact": "1926-11-08T15:39:18Z → 1926-11-09T15:16:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 8th, 11:22–12:10 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 39943 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1926: Tuesday 9 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-11-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-11-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1926 falls on Tuesday 9 November. Caturthī runs from 23:39 on Mon 8 Nov to 23:16 on Tue 9 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/vinayaka-chaturthi?on=1926-11-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-11-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33203, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1926-11-10T22:31:12+08:00", "utc": "1926-11-10T14:31:12Z", "ms": -1361438927924.4153 }, "end": { "local": "1926-11-11T21:24:01+08:00", "utc": "1926-11-11T13:24:01Z", "ms": -1361356558531.3628 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1926-11-10T22:31:12+08:00", "utc": "1926-11-10T14:31:12Z", "ms": -1361438927924.4153 }, "end": { "local": "1926-11-11T21:24:01+08:00", "utc": "1926-11-11T13:24:01Z", "ms": -1361356558531.3628 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-11-10", "window": { "start": { "local": "1926-11-10T11:22:33+08:00", "utc": "1926-11-10T03:22:33Z", "ms": -1361479046947.8306 }, "end": { "local": "1926-11-10T12:10:33+08:00", "utc": "1926-11-10T04:10:33Z", "ms": -1361476166947.8306 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-11-11", "window": { "start": { "local": "1926-11-11T11:22:39+08:00", "utc": "1926-11-11T03:22:39Z", "ms": -1361392641118.8066 }, "end": { "local": "1926-11-11T12:10:39+08:00", "utc": "1926-11-11T04:10:39Z", "ms": -1361389761118.8066 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 22:31 on Wed 10 Nov to 21:24 on Thu 11 Nov.", "fact": "1926-11-10T14:31:12Z → 1926-11-11T13:24:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 10th, 11:23–12:11 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 0 of 48 minutes on the 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33203 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Fuzhou, 1926: Thursday 11 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": "1926-11-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-11-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Sūrya Ṣaṣṭhī (Chhath) 1926 falls on Thursday 11 November. Ṣaṣṭhī runs from 22:31 on Wed 10 Nov to 21:24 on Thu 11 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-11-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21121, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1926-11-12T19:54:26+08:00", "utc": "1926-11-12T11:54:26Z", "ms": -1361275534171.3037 }, "end": { "local": "1926-11-13T18:02:54+08:00", "utc": "1926-11-13T10:02:54Z", "ms": -1361195825735.467 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1926-11-12T19:54:26+08:00", "utc": "1926-11-12T11:54:26Z", "ms": -1361275534171.3037 }, "end": { "local": "1926-11-13T18:02:54+08:00", "utc": "1926-11-13T10:02:54Z", "ms": -1361195825735.467 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-11-12", "window": { "start": { "local": "1926-11-12T11:22:46+08:00", "utc": "1926-11-12T03:22:46Z", "ms": -1361306234456.2617 }, "end": { "local": "1926-11-12T12:10:46+08:00", "utc": "1926-11-12T04:10:46Z", "ms": -1361303354456.2617 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-11-13", "window": { "start": { "local": "1926-11-13T11:22:53+08:00", "utc": "1926-11-13T03:22:53Z", "ms": -1361219826961.0073 }, "end": { "local": "1926-11-13T12:10:53+08:00", "utc": "1926-11-13T04:10:53Z", "ms": -1361216946961.0073 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 19:54 on Fri 12 Nov to 18:03 on Sat 13 Nov.", "fact": "1926-11-12T11:54:26Z → 1926-11-13T10:02:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 12th, 11:23–12:11 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 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 midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21121 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Fuzhou, 1926: Saturday 13 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": "1926-11-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-11-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Gopāṣṭamī 1926 falls on Saturday 13 November. Aṣṭamī runs from 19:54 on Fri 12 Nov to 18:03 on Sat 13 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-11-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21190, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1926-11-13T18:02:54+08:00", "utc": "1926-11-13T10:02:54Z", "ms": -1361195825735.467 }, "end": { "local": "1926-11-14T15:51:09+08:00", "utc": "1926-11-14T07:51:09Z", "ms": -1361117331193.9324 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1926-11-13T18:02:54+08:00", "utc": "1926-11-13T10:02:54Z", "ms": -1361195825735.467 }, "end": { "local": "1926-11-14T15:51:09+08:00", "utc": "1926-11-14T07:51:09Z", "ms": -1361117331193.9324 } }, "kaala": "purvahna", "days": [ { "local_date": "1926-11-13", "window": { "start": { "local": "1926-11-13T06:19:12+08:00", "utc": "1926-11-12T22:19:12Z", "ms": -1361238048466.322 }, "end": { "local": "1926-11-13T09:57:39+08:00", "utc": "1926-11-13T01:57:39Z", "ms": -1361224940796.112 } }, "covered_min": 0, "window_min": 218, "qualifies": false }, { "local_date": "1926-11-14", "window": { "start": { "local": "1926-11-14T06:19:54+08:00", "utc": "1926-11-13T22:19:54Z", "ms": -1361151605609.759 }, "end": { "local": "1926-11-14T09:57:59+08:00", "utc": "1926-11-14T01:57:59Z", "ms": -1361138520959.1086 } }, "covered_min": 218, "window_min": 218, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 18:03 on Sat 13 Nov to 15:51 on Sun 14 Nov.", "fact": "1926-11-13T10:02:54Z → 1926-11-14T07:51:09Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:19–09:58 on the 13th, 06:20–09:58 on the 14th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 0 of 218 minutes on the 13th and 218 of 218 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21190 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Fuzhou, 1926: Sunday 14 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": "1926-11-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-11-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Akṣaya Navamī (Amla Navami) 1926 falls on Sunday 14 November. Navamī runs from 18:03 on Sat 13 Nov to 15:51 on Sun 14 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-11-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13207, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1926-11-13T18:02:54+08:00", "utc": "1926-11-13T10:02:54Z", "ms": -1361195825735.467 }, "end": { "local": "1926-11-14T15:51:09+08:00", "utc": "1926-11-14T07:51:09Z", "ms": -1361117331193.9324 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1926-11-13T18:02:54+08:00", "utc": "1926-11-13T10:02:54Z", "ms": -1361195825735.467 }, "end": { "local": "1926-11-14T15:51:09+08:00", "utc": "1926-11-14T07:51:09Z", "ms": -1361117331193.9324 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-11-13", "window": { "start": { "local": "1926-11-13T11:22:53+08:00", "utc": "1926-11-13T03:22:53Z", "ms": -1361219826961.0073 }, "end": { "local": "1926-11-13T12:10:53+08:00", "utc": "1926-11-13T04:10:53Z", "ms": -1361216946961.0073 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-11-14", "window": { "start": { "local": "1926-11-14T11:23:01+08:00", "utc": "1926-11-14T03:23:01Z", "ms": -1361133418633.7837 }, "end": { "local": "1926-11-14T12:11:01+08:00", "utc": "1926-11-14T04:11:01Z", "ms": -1361130538633.7837 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 18:03 on Sat 13 Nov to 15:51 on Sun 14 Nov.", "fact": "1926-11-13T10:02:54Z → 1926-11-14T07:51:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 13th, 11:23–12:11 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 0 of 48 minutes on the 13th and 48 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 13207 s" }, { "step": "ruling", "text": "Durgā Navamī, Fuzhou, 1926: Sunday 14 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": "1926-11-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-11-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Durgā Navamī 1926 falls on Sunday 14 November. Navamī runs from 18:03 on Sat 13 Nov to 15:51 on Sun 14 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/ekadashi?on=1926-11-16", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-11-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15611, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1926-11-15T13:22:24+08:00", "utc": "1926-11-15T05:22:24Z", "ms": -1361039856141.284 }, "end": { "local": "1926-11-16T10:41:32+08:00", "utc": "1926-11-16T02:41:32Z", "ms": -1360963108189.815 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1926-11-15T13:22:24+08:00", "utc": "1926-11-15T05:22:24Z", "ms": -1361039856141.284 }, "end": { "local": "1926-11-16T10:41:32+08:00", "utc": "1926-11-16T02:41:32Z", "ms": -1360963108189.815 } }, "kaala": "sunrise", "days": [ { "local_date": "1926-11-15", "window": { "start": { "local": "1926-11-15T06:20:38+08:00", "utc": "1926-11-14T22:20:38Z", "ms": -1361065162494.4932 }, "end": { "local": "1926-11-15T06:20:38+08:00", "utc": "1926-11-14T22:20:38Z", "ms": -1361065162494.4932 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1926-11-16", "window": { "start": { "local": "1926-11-16T06:21:21+08:00", "utc": "1926-11-15T22:21:21Z", "ms": -1360978719139.3938 }, "end": { "local": "1926-11-16T06:21:21+08:00", "utc": "1926-11-15T22:21:21Z", "ms": -1360978719139.3938 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:22 on Mon 15 Nov to 10:42 on Tue 16 Nov.", "fact": "1926-11-15T05:22:24Z → 1926-11-16T02:41:32Z" }, { "step": "kaala", "text": "Sunrise is at 06:21 on the 15th and 06:21 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 15611 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Fuzhou, 1926: Tuesday 16 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": "1926-11-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-11-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Prabodhinī Ekādaśī 1926 falls on Tuesday 16 November. Ekādaśī runs from 13:22 on Mon 15 Nov to 10:42 on Tue 16 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/ekadashi?on=1926-11-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/pradosha-vrata?on=1926-11-17", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-11-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33482, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1926-11-17T07:54:56+08:00", "utc": "1926-11-16T23:54:56Z", "ms": -1360886703945.2722 }, "end": { "local": "1926-11-18T05:10:15+08:00", "utc": "1926-11-17T21:10:15Z", "ms": -1360810185391.4473 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1926-11-17T07:54:56+08:00", "utc": "1926-11-16T23:54:56Z", "ms": -1360886703945.2722 }, "end": { "local": "1926-11-18T05:10:15+08:00", "utc": "1926-11-17T21:10:15Z", "ms": -1360810185391.4473 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-11-17", "window": { "start": { "local": "1926-11-17T17:12:58+08:00", "utc": "1926-11-17T09:12:58Z", "ms": -1360853221766.6106 }, "end": { "local": "1926-11-17T18:58:17+08:00", "utc": "1926-11-17T10:58:17Z", "ms": -1360846903102.1575 } }, "covered_min": 105, "window_min": 105, "qualifies": true }, { "local_date": "1926-11-18", "window": { "start": { "local": "1926-11-18T17:12:38+08:00", "utc": "1926-11-18T09:12:38Z", "ms": -1360766842243.729 }, "end": { "local": "1926-11-18T18:58:05+08:00", "utc": "1926-11-18T10:58:05Z", "ms": -1360760514987.0723 } }, "covered_min": 0, "window_min": 105, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:55 on Wed 17 Nov to 05:10 on Thu 18 Nov.", "fact": "1926-11-16T23:54:56Z → 1926-11-17T21:10:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:13–18:58 on the 17th, 17:13–18:58 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 105 of 105 minutes on the 17th and 0 of 105 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 33482 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1926: Wednesday 17 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-11-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-11-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1926 falls on Wednesday 17 November. Trayodaśī runs from 07:55 on Wed 17 Nov to 05:10 on Thu 18 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1926/pradosha-vrata?on=1926-11-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-11-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31678, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1926-11-19T02:35:57+08:00", "utc": "1926-11-18T18:35:57Z", "ms": -1360733042812.7925 }, "end": { "local": "1926-11-20T00:20:57+08:00", "utc": "1926-11-19T16:20:57Z", "ms": -1360654743072.5442 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1926-11-19T02:35:57+08:00", "utc": "1926-11-18T18:35:57Z", "ms": -1360733042812.7925 }, "end": { "local": "1926-11-20T00:20:57+08:00", "utc": "1926-11-19T16:20:57Z", "ms": -1360654743072.5442 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-11-19", "window": { "start": { "local": "1926-11-19T11:23:55+08:00", "utc": "1926-11-19T03:23:55Z", "ms": -1360701364532.2627 }, "end": { "local": "1926-11-19T12:11:55+08:00", "utc": "1926-11-19T04:11:55Z", "ms": -1360698484532.2627 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-11-20", "window": { "start": { "local": "1926-11-20T11:24:09+08:00", "utc": "1926-11-20T03:24:09Z", "ms": -1360614951222.679 }, "end": { "local": "1926-11-20T12:12:09+08:00", "utc": "1926-11-20T04:12:09Z", "ms": -1360612071222.679 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 02:36 on Fri 19 Nov to 00:21 on Sat 20 Nov.", "fact": "1926-11-18T18:35:57Z → 1926-11-19T16:20:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:24–12:12 on the 19th, 11:24–12:12 on the 20th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 19th and 0 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31678 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Fuzhou, 1926: Friday 19 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kartiki-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rasayatra, (nisithavyapini, i.e. covering a period from 24 minutes before to 24 minutes after midnight. If occurs on two days or does not occur on any day, it is to be observed on the second day), Puskar Fair. Ratha yatra (Jain), Tripurotsava (evening), Kedara vrata (Orissa), Kartiki purnima." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-11-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-11-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Kārtikī Pūrṇimā 1926 falls on Friday 19 November. Pūrṇimā runs from 02:36 on Fri 19 Nov to 00:21 on Sat 20 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-11-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 519, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1926-11-19T02:35:57+08:00", "utc": "1926-11-18T18:35:57Z", "ms": -1360733042812.7925 }, "end": { "local": "1926-11-20T00:20:57+08:00", "utc": "1926-11-19T16:20:57Z", "ms": -1360654743072.5442 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1926-11-19T02:35:57+08:00", "utc": "1926-11-18T18:35:57Z", "ms": -1360733042812.7925 }, "end": { "local": "1926-11-20T00:20:57+08:00", "utc": "1926-11-19T16:20:57Z", "ms": -1360654743072.5442 } }, "kaala": "nishita", "days": [ { "local_date": "1926-11-18", "window": { "start": { "local": "1926-11-18T23:24:05+08:00", "utc": "1926-11-18T15:24:05Z", "ms": -1360744555031.2659 }, "end": { "local": "1926-11-19T00:12:05+08:00", "utc": "1926-11-18T16:12:05Z", "ms": -1360741675031.2659 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-11-19", "window": { "start": { "local": "1926-11-19T23:24:18+08:00", "utc": "1926-11-19T15:24:18Z", "ms": -1360658142467.3237 }, "end": { "local": "1926-11-20T00:12:18+08:00", "utc": "1926-11-19T16:12:18Z", "ms": -1360655262467.3237 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 02:36 on Fri 19 Nov to 00:21 on Sat 20 Nov.", "fact": "1926-11-18T18:35:57Z → 1926-11-19T16:20:57Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:24–00:12 on the 18th, 23:24–00:12 on the 19th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during niśītha. It covers 0 of 48 minutes on the 18th and 48 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 519 s" }, { "step": "ruling", "text": "Rāsayātrā, Fuzhou, 1926: Friday 19 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rasayatra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rasayatra, (nisithavyapini, i.e. covering a period from 24 minutes before to 24 minutes after midnight. If occurs on two days or does not occur on any day, it is to be observed on the second day), Puskar Fair. Ratha yatra (Jain), Tripurotsava (evening), Kedara vrata (Orissa), Kartiki purnima." } ], "kaala": "nishita", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-11-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-11-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Rāsayātrā 1926 falls on Friday 19 November. Pūrṇimā runs from 02:36 on Fri 19 Nov to 00:21 on Sat 20 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/sankashta-chaturthi?on=1926-11-23", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-11-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2423, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1926-11-22T20:53:22+08:00", "utc": "1926-11-22T12:53:22Z", "ms": -1360407998009.5056 }, "end": { "local": "1926-11-23T21:09:12+08:00", "utc": "1926-11-23T13:09:12Z", "ms": -1360320648443.49 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1926-11-22T20:53:22+08:00", "utc": "1926-11-22T12:53:22Z", "ms": -1360407998009.5056 }, "end": { "local": "1926-11-23T21:09:12+08:00", "utc": "1926-11-23T13:09:12Z", "ms": -1360320648443.49 } }, "kaala": "moonrise", "days": [ { "local_date": "1926-11-22", "window": { "start": { "local": "1926-11-22T19:34:39+08:00", "utc": "1926-11-22T11:34:39Z", "ms": -1360412721483.8435 }, "end": { "local": "1926-11-22T19:34:39+08:00", "utc": "1926-11-22T11:34:39Z", "ms": -1360412721483.8435 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1926-11-23", "window": { "start": { "local": "1926-11-23T20:28:49+08:00", "utc": "1926-11-23T12:28:49Z", "ms": -1360323071276.1084 }, "end": { "local": "1926-11-23T20:28:49+08:00", "utc": "1926-11-23T12:28:49Z", "ms": -1360323071276.1084 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:53 on Mon 22 Nov to 21:09 on Tue 23 Nov.", "fact": "1926-11-22T12:53:22Z → 1926-11-23T13:09:12Z" }, { "step": "kaala", "text": "Moonrise is at 19:35 on the 22nd and 20:29 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 2423 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1926: Tuesday 23 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-11-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-11-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1926 falls on Tuesday 23 November. Caturthī runs from 20:53 on Mon 22 Nov to 21:09 on Tue 23 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/sankashta-chaturthi?on=1926-11-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/ekadashi?on=1926-12-01", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-12-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10490, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1926-11-30T09:26:31+08:00", "utc": "1926-11-30T01:26:31Z", "ms": -1359758009001.7063 }, "end": { "local": "1926-12-01T11:27:09+08:00", "utc": "1926-12-01T03:27:09Z", "ms": -1359664371186.6216 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1926-11-30T09:26:31+08:00", "utc": "1926-11-30T01:26:31Z", "ms": -1359758009001.7063 }, "end": { "local": "1926-12-01T11:27:09+08:00", "utc": "1926-12-01T03:27:09Z", "ms": -1359664371186.6216 } }, "kaala": "sunrise", "days": [ { "local_date": "1926-11-30", "window": { "start": { "local": "1926-11-30T06:31:41+08:00", "utc": "1926-11-29T22:31:41Z", "ms": -1359768498774.544 }, "end": { "local": "1926-11-30T06:31:41+08:00", "utc": "1926-11-29T22:31:41Z", "ms": -1359768498774.544 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1926-12-01", "window": { "start": { "local": "1926-12-01T06:32:25+08:00", "utc": "1926-11-30T22:32:25Z", "ms": -1359682054600.593 }, "end": { "local": "1926-12-01T06:32:25+08:00", "utc": "1926-11-30T22:32:25Z", "ms": -1359682054600.593 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:27 on Tue 30 Nov to 11:27 on Wed 1 Dec.", "fact": "1926-11-30T01:26:31Z → 1926-12-01T03:27:09Z" }, { "step": "kaala", "text": "Sunrise is at 06:32 on the 30th and 06:32 on the 1st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 30th and is on the 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 10490 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Fuzhou, 1926: Wednesday 1 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-12-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-12-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Utpannā Ekādaśī 1926 falls on Wednesday 1 December. Ekādaśī runs from 09:27 on Tue 30 Nov to 11:27 on Wed 1 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/ekadashi?on=1926-12-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/pradosha-vrata?on=1926-12-02", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-12-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11688, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1926-12-02T12:58:10+08:00", "utc": "1926-12-02T04:58:10Z", "ms": -1359572509884.4539 }, "end": { "local": "1926-12-03T13:55:46+08:00", "utc": "1926-12-03T05:55:46Z", "ms": -1359482654482.9055 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1926-12-02T12:58:10+08:00", "utc": "1926-12-02T04:58:10Z", "ms": -1359572509884.4539 }, "end": { "local": "1926-12-03T13:55:46+08:00", "utc": "1926-12-03T05:55:46Z", "ms": -1359482654482.9055 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-12-02", "window": { "start": { "local": "1926-12-02T17:10:31+08:00", "utc": "1926-12-02T09:10:31Z", "ms": -1359557368661.267 }, "end": { "local": "1926-12-02T18:57:38+08:00", "utc": "1926-12-02T10:57:38Z", "ms": -1359550941759.5361 } }, "covered_min": 107, "window_min": 107, "qualifies": true }, { "local_date": "1926-12-03", "window": { "start": { "local": "1926-12-03T17:10:34+08:00", "utc": "1926-12-03T09:10:34Z", "ms": -1359470966007.8323 }, "end": { "local": "1926-12-03T18:57:46+08:00", "utc": "1926-12-03T10:57:46Z", "ms": -1359464533667.084 } }, "covered_min": 0, "window_min": 107, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:58 on Thu 2 Dec to 13:56 on Fri 3 Dec.", "fact": "1926-12-02T04:58:10Z → 1926-12-03T05:55:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:11–18:58 on the 2nd, 17:11–18:58 on the 3rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 107 of 107 minutes on the 2nd and 0 of 107 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11688 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1926: Thursday 2 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": "1926-12-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-12-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1926 falls on Thursday 2 December. Trayodaśī runs from 12:58 on Thu 2 Dec to 13:56 on Fri 3 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1926/pradosha-vrata?on=1926-12-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/shivaratri?on=1926-12-03", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-12-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32969, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1926-12-03T13:55:46+08:00", "utc": "1926-12-03T05:55:46Z", "ms": -1359482654482.9055 }, "end": { "local": "1926-12-04T14:19:29+08:00", "utc": "1926-12-04T06:19:29Z", "ms": -1359394830502.1453 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1926-12-03T13:55:46+08:00", "utc": "1926-12-03T05:55:46Z", "ms": -1359482654482.9055 }, "end": { "local": "1926-12-04T14:19:29+08:00", "utc": "1926-12-04T06:19:29Z", "ms": -1359394830502.1453 } }, "kaala": "nishita", "days": [ { "local_date": "1926-12-03", "window": { "start": { "local": "1926-12-03T23:28:35+08:00", "utc": "1926-12-03T15:28:35Z", "ms": -1359448284730.026 }, "end": { "local": "1926-12-04T00:16:35+08:00", "utc": "1926-12-03T16:16:35Z", "ms": -1359445404730.026 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-12-04", "window": { "start": { "local": "1926-12-04T23:28:59+08:00", "utc": "1926-12-04T15:28:59Z", "ms": -1359361861070.3748 }, "end": { "local": "1926-12-05T00:16:59+08:00", "utc": "1926-12-04T16:16:59Z", "ms": -1359358981070.3748 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:56 on Fri 3 Dec to 14:19 on Sat 4 Dec.", "fact": "1926-12-03T05:55:46Z → 1926-12-04T06:19:29Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:29–00:17 on the 3rd, 23:29–00:17 on the 4th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32969 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1926: Friday 3 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-12-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-12-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1926 falls on Friday 3 December. Caturdaśī runs from 13:56 on Fri 3 Dec to 14:19 on Sat 4 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1926/shivaratri?on=1926-12-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/vinayaka-chaturthi?on=1926-12-08", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-12-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 926, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1926-12-08T11:14:53+08:00", "utc": "1926-12-08T03:14:53Z", "ms": -1359060307361.3794 }, "end": { "local": "1926-12-09T09:39:10+08:00", "utc": "1926-12-09T01:39:10Z", "ms": -1358979649719.649 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1926-12-08T11:14:53+08:00", "utc": "1926-12-08T03:14:53Z", "ms": -1359060307361.3794 }, "end": { "local": "1926-12-09T09:39:10+08:00", "utc": "1926-12-09T01:39:10Z", "ms": -1358979649719.649 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-12-08", "window": { "start": { "local": "1926-12-08T11:30:18+08:00", "utc": "1926-12-08T03:30:18Z", "ms": -1359059381585.0303 }, "end": { "local": "1926-12-08T12:18:18+08:00", "utc": "1926-12-08T04:18:18Z", "ms": -1359056501585.0303 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-12-09", "window": { "start": { "local": "1926-12-09T11:30:45+08:00", "utc": "1926-12-09T03:30:45Z", "ms": -1358972955037.8555 }, "end": { "local": "1926-12-09T12:18:45+08:00", "utc": "1926-12-09T04:18:45Z", "ms": -1358970075037.8555 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:15 on Wed 8 Dec to 09:39 on Thu 9 Dec.", "fact": "1926-12-08T03:14:53Z → 1926-12-09T01:39:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:30–12:18 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": "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 926 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1926: Wednesday 8 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-12-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-12-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1926 falls on Wednesday 8 December. Caturthī runs from 11:15 on Wed 8 Dec to 09:39 on Thu 9 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/vinayaka-chaturthi?on=1926-12-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-12-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6695, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1926-12-09T09:39:10+08:00", "utc": "1926-12-09T01:39:10Z", "ms": -1358979649719.649 }, "end": { "local": "1926-12-10T07:51:13+08:00", "utc": "1926-12-09T23:51:13Z", "ms": -1358899726916.7307 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1926-12-09T09:39:10+08:00", "utc": "1926-12-09T01:39:10Z", "ms": -1358979649719.649 }, "end": { "local": "1926-12-10T07:51:13+08:00", "utc": "1926-12-09T23:51:13Z", "ms": -1358899726916.7307 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-12-09", "window": { "start": { "local": "1926-12-09T11:30:45+08:00", "utc": "1926-12-09T03:30:45Z", "ms": -1358972955037.8555 }, "end": { "local": "1926-12-09T12:18:45+08:00", "utc": "1926-12-09T04:18:45Z", "ms": -1358970075037.8555 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-12-10", "window": { "start": { "local": "1926-12-10T11:31:12+08:00", "utc": "1926-12-10T03:31:12Z", "ms": -1358886528039.8425 }, "end": { "local": "1926-12-10T12:19:12+08:00", "utc": "1926-12-10T04:19:12Z", "ms": -1358883648039.8425 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 09:39 on Thu 9 Dec to 07:51 on Fri 10 Dec.", "fact": "1926-12-09T01:39:10Z → 1926-12-09T23:51:13Z" }, { "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": "Pañcamī 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 6695 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Fuzhou, 1926: Thursday 9 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami-margashirsha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (2nd) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-12-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-12-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Pañcamī (Mārgaśīrṣa) 1926 falls on Thursday 9 December. Pañcamī runs from 09:39 on Thu 9 Dec to 07:51 on Fri 10 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-12-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13199, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1926-12-10T07:51:13+08:00", "utc": "1926-12-09T23:51:13Z", "ms": -1358899726916.7307 }, "end": { "local": "1926-12-11T05:54:02+08:00", "utc": "1926-12-10T21:54:02Z", "ms": -1358820357746.608 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1926-12-10T07:51:13+08:00", "utc": "1926-12-09T23:51:13Z", "ms": -1358899726916.7307 }, "end": { "local": "1926-12-11T05:54:02+08:00", "utc": "1926-12-10T21:54:02Z", "ms": -1358820357746.608 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-12-10", "window": { "start": { "local": "1926-12-10T11:31:12+08:00", "utc": "1926-12-10T03:31:12Z", "ms": -1358886528039.8425 }, "end": { "local": "1926-12-10T12:19:12+08:00", "utc": "1926-12-10T04:19:12Z", "ms": -1358883648039.8425 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-12-11", "window": { "start": { "local": "1926-12-11T11:31:39+08:00", "utc": "1926-12-11T03:31:39Z", "ms": -1358800100623.0332 }, "end": { "local": "1926-12-11T12:19:39+08:00", "utc": "1926-12-11T04:19:39Z", "ms": -1358797220623.0332 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 07:51 on Fri 10 Dec to 05:54 on Sat 11 Dec.", "fact": "1926-12-09T23:51:13Z → 1926-12-10T21:54:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:31–12:19 on the 10th, 11:32–12:20 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13199 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Fuzhou, 1926: Friday 10 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "champa-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "not_evaluated": "The row calls the day special with Śatabhiṣaj nakṣatra, Vyatīpāta yoga and a Sunday; none is tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-12-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-12-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Campā Ṣaṣṭhī 1926 falls on Friday 10 December. Ṣaṣṭhī runs from 07:51 on Fri 10 Dec to 05:54 on Sat 11 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-12-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13199, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1926-12-10T07:51:13+08:00", "utc": "1926-12-09T23:51:13Z", "ms": -1358899726916.7307 }, "end": { "local": "1926-12-11T05:54:02+08:00", "utc": "1926-12-10T21:54:02Z", "ms": -1358820357746.608 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1926-12-10T07:51:13+08:00", "utc": "1926-12-09T23:51:13Z", "ms": -1358899726916.7307 }, "end": { "local": "1926-12-11T05:54:02+08:00", "utc": "1926-12-10T21:54:02Z", "ms": -1358820357746.608 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-12-10", "window": { "start": { "local": "1926-12-10T11:31:12+08:00", "utc": "1926-12-10T03:31:12Z", "ms": -1358886528039.8425 }, "end": { "local": "1926-12-10T12:19:12+08:00", "utc": "1926-12-10T04:19:12Z", "ms": -1358883648039.8425 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-12-11", "window": { "start": { "local": "1926-12-11T11:31:39+08:00", "utc": "1926-12-11T03:31:39Z", "ms": -1358800100623.0332 }, "end": { "local": "1926-12-11T12:19:39+08:00", "utc": "1926-12-11T04:19:39Z", "ms": -1358797220623.0332 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 07:51 on Fri 10 Dec to 05:54 on Sat 11 Dec.", "fact": "1926-12-09T23:51:13Z → 1926-12-10T21:54:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:31–12:19 on the 10th, 11:32–12:20 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 13199 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Fuzhou, 1926: Friday 10 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-12-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-12-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Skanda Ṣaṣṭhī 1926 falls on Friday 10 December. Ṣaṣṭhī runs from 07:51 on Fri 10 Dec to 05:54 on Sat 11 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-12-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20257, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1926-12-11T05:54:02+08:00", "utc": "1926-12-10T21:54:02Z", "ms": -1358820357746.608 }, "end": { "local": "1926-12-12T03:50:21+08:00", "utc": "1926-12-11T19:50:21Z", "ms": -1358741378995.3552 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1926-12-11T05:54:02+08:00", "utc": "1926-12-10T21:54:02Z", "ms": -1358820357746.608 }, "end": { "local": "1926-12-12T03:50:21+08:00", "utc": "1926-12-11T19:50:21Z", "ms": -1358741378995.3552 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-12-11", "window": { "start": { "local": "1926-12-11T11:31:39+08:00", "utc": "1926-12-11T03:31:39Z", "ms": -1358800100623.0332 }, "end": { "local": "1926-12-11T12:19:39+08:00", "utc": "1926-12-11T04:19:39Z", "ms": -1358797220623.0332 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1926-12-12", "window": { "start": { "local": "1926-12-12T11:32:07+08:00", "utc": "1926-12-12T03:32:07Z", "ms": -1358713672819.103 }, "end": { "local": "1926-12-12T12:20:07+08:00", "utc": "1926-12-12T04:20:07Z", "ms": -1358710792819.103 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 05:54 on Sat 11 Dec to 03:50 on Sun 12 Dec.", "fact": "1926-12-10T21:54:02Z → 1926-12-11T19:50:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:32–12:20 on the 11th, 11:32–12:20 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 20257 s" }, { "step": "ruling", "text": "Mitra Saptamī, Fuzhou, 1926: Saturday 11 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mitra-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Mitra saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-12-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-12-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Mitra Saptamī 1926 falls on Saturday 11 December. Saptamī runs from 05:54 on Sat 11 Dec to 03:50 on Sun 12 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/ekadashi?on=1926-12-15", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-12-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33232, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1926-12-14T21:28:11+08:00", "utc": "1926-12-14T13:28:11Z", "ms": -1358505109399.5347 }, "end": { "local": "1926-12-15T19:28:17+08:00", "utc": "1926-12-15T11:28:17Z", "ms": -1358425902788.4275 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1926-12-14T21:28:11+08:00", "utc": "1926-12-14T13:28:11Z", "ms": -1358505109399.5347 }, "end": { "local": "1926-12-15T19:28:17+08:00", "utc": "1926-12-15T11:28:17Z", "ms": -1358425902788.4275 } }, "kaala": "sunrise", "days": [ { "local_date": "1926-12-15", "window": { "start": { "local": "1926-12-15T06:42:03+08:00", "utc": "1926-12-14T22:42:03Z", "ms": -1358471877051.508 }, "end": { "local": "1926-12-15T06:42:03+08:00", "utc": "1926-12-14T22:42:03Z", "ms": -1358471877051.508 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1926-12-16", "window": { "start": { "local": "1926-12-16T06:42:40+08:00", "utc": "1926-12-15T22:42:40Z", "ms": -1358385440471.5105 }, "end": { "local": "1926-12-16T06:42:40+08:00", "utc": "1926-12-15T22:42:40Z", "ms": -1358385440471.5105 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:28 on Tue 14 Dec to 19:28 on Wed 15 Dec.", "fact": "1926-12-14T13:28:11Z → 1926-12-15T11:28:17Z" }, { "step": "kaala", "text": "Sunrise is at 06:42 on the 15th and 06:43 on the 16th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 15th and is not on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33232 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Fuzhou, 1926: Wednesday 15 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-12-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-12-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Mokṣadā Ekādaśī 1926 falls on Wednesday 15 December. Ekādaśī runs from 21:28 on Tue 14 Dec to 19:28 on Wed 15 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/ekadashi?on=1926-12-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-12-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19030, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1926-12-15T19:28:17+08:00", "utc": "1926-12-15T11:28:17Z", "ms": -1358425902788.4275 }, "end": { "local": "1926-12-16T17:39:11+08:00", "utc": "1926-12-16T09:39:11Z", "ms": -1358346048608.1748 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1926-12-15T19:28:17+08:00", "utc": "1926-12-15T11:28:17Z", "ms": -1358425902788.4275 }, "end": { "local": "1926-12-16T17:39:11+08:00", "utc": "1926-12-16T09:39:11Z", "ms": -1358346048608.1748 } }, "kaala": "madhyahna", "days": [ { "local_date": "1926-12-15", "window": { "start": { "local": "1926-12-15T11:33:33+08:00", "utc": "1926-12-15T03:33:33Z", "ms": -1358454387392.6953 }, "end": { "local": "1926-12-15T12:21:33+08:00", "utc": "1926-12-15T04:21:33Z", "ms": -1358451507392.6953 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1926-12-16", "window": { "start": { "local": "1926-12-16T11:34:02+08:00", "utc": "1926-12-16T03:34:02Z", "ms": -1358367958345.3833 }, "end": { "local": "1926-12-16T12:22:02+08:00", "utc": "1926-12-16T04:22:02Z", "ms": -1358365078345.3833 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 19:28 on Wed 15 Dec to 17:39 on Thu 16 Dec.", "fact": "1926-12-15T11:28:17Z → 1926-12-16T09:39:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:34–12:22 on the 15th, 11:34–12:22 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19030 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Fuzhou, 1926: Thursday 16 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akhanda-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Matsya dvadasi, Akhanda dvadasi (paraviddha), Vyanjana dvadasi & Dana dvadasi (Orissa)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-12-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-12-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Akhaṇḍa Dvādaśī 1926 falls on Thursday 16 December. Dvādaśī runs from 19:28 on Wed 15 Dec to 17:39 on Thu 16 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/pradosha-vrata?on=1926-12-16", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-12-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1548, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1926-12-16T17:39:11+08:00", "utc": "1926-12-16T09:39:11Z", "ms": -1358346048608.1748 }, "end": { "local": "1926-12-17T16:05:58+08:00", "utc": "1926-12-17T08:05:58Z", "ms": -1358265242283.6372 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1926-12-16T17:39:11+08:00", "utc": "1926-12-16T09:39:11Z", "ms": -1358346048608.1748 }, "end": { "local": "1926-12-17T16:05:58+08:00", "utc": "1926-12-17T08:05:58Z", "ms": -1358265242283.6372 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-12-16", "window": { "start": { "local": "1926-12-16T17:13:24+08:00", "utc": "1926-12-16T09:13:24Z", "ms": -1358347596219.2559 }, "end": { "local": "1926-12-16T19:01:23+08:00", "utc": "1926-12-16T11:01:23Z", "ms": -1358341117353.953 } }, "covered_min": 82, "window_min": 108, "qualifies": true }, { "local_date": "1926-12-17", "window": { "start": { "local": "1926-12-17T17:13:47+08:00", "utc": "1926-12-17T09:13:47Z", "ms": -1358261173392.1902 }, "end": { "local": "1926-12-17T19:01:47+08:00", "utc": "1926-12-17T11:01:47Z", "ms": -1358254692921.207 } }, "covered_min": 0, "window_min": 108, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:39 on Thu 16 Dec to 16:06 on Fri 17 Dec.", "fact": "1926-12-16T09:39:11Z → 1926-12-17T08:05:58Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:13–19:01 on the 16th, 17:14–19:02 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 82 of 108 minutes on the 16th and 0 of 108 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 1548 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1926: Thursday 16 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": "1926-12-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-12-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1926 falls on Thursday 16 December. Trayodaśī runs from 17:39 on Thu 16 Dec to 16:06 on Fri 17 Dec and covers 82 of 108 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1926/pradosha-vrata?on=1926-12-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-12-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8411, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1926-12-18T14:54:00+08:00", "utc": "1926-12-18T06:54:00Z", "ms": -1358183160163.4312 }, "end": { "local": "1926-12-19T14:08:39+08:00", "utc": "1926-12-19T06:08:39Z", "ms": -1358099481494.3848 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1926-12-18T14:54:00+08:00", "utc": "1926-12-18T06:54:00Z", "ms": -1358183160163.4312 }, "end": { "local": "1926-12-19T14:08:39+08:00", "utc": "1926-12-19T06:08:39Z", "ms": -1358099481494.3848 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-12-18", "window": { "start": { "local": "1926-12-18T17:14:11+08:00", "utc": "1926-12-18T09:14:11Z", "ms": -1358174749276.0994 }, "end": { "local": "1926-12-18T19:02:13+08:00", "utc": "1926-12-18T11:02:13Z", "ms": -1358168267492.1016 } }, "covered_min": 108, "window_min": 108, "qualifies": true }, { "local_date": "1926-12-19", "window": { "start": { "local": "1926-12-19T17:14:36+08:00", "utc": "1926-12-19T09:14:36Z", "ms": -1358088323895.4197 }, "end": { "local": "1926-12-19T19:02:39+08:00", "utc": "1926-12-19T11:02:39Z", "ms": -1358081841092.231 } }, "covered_min": 0, "window_min": 108, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:54 on Sat 18 Dec to 14:09 on Sun 19 Dec.", "fact": "1926-12-18T06:54:00Z → 1926-12-19T06:08:39Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:14–19:02 on the 18th, 17:15–19:03 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 108 of 108 minutes on the 18th and 0 of 108 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8411 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Fuzhou, 1926: Saturday 18 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": "1926-12-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-12-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Dattātreyotpatti (Datta Jayanti) 1926 falls on Saturday 18 December. Pūrṇimā runs from 14:54 on Sat 18 Dec to 14:09 on Sun 19 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1926/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": "/fuzhou/festivals/1926/sankashta-chaturthi?on=1926-12-22", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-12-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15353, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1926-12-22T15:12:56+08:00", "utc": "1926-12-22T07:12:56Z", "ms": -1357836424408.243 }, "end": { "local": "1926-12-23T16:45:11+08:00", "utc": "1926-12-23T08:45:11Z", "ms": -1357744489324.2417 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1926-12-22T15:12:56+08:00", "utc": "1926-12-22T07:12:56Z", "ms": -1357836424408.243 }, "end": { "local": "1926-12-23T16:45:11+08:00", "utc": "1926-12-23T08:45:11Z", "ms": -1357744489324.2417 } }, "kaala": "moonrise", "days": [ { "local_date": "1926-12-22", "window": { "start": { "local": "1926-12-22T20:06:12+08:00", "utc": "1926-12-22T12:06:12Z", "ms": -1357818828006.195 }, "end": { "local": "1926-12-22T20:06:12+08:00", "utc": "1926-12-22T12:06:12Z", "ms": -1357818828006.195 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1926-12-23", "window": { "start": { "local": "1926-12-23T21:01:04+08:00", "utc": "1926-12-23T13:01:04Z", "ms": -1357729135836.3162 }, "end": { "local": "1926-12-23T21:01:04+08:00", "utc": "1926-12-23T13:01:04Z", "ms": -1357729135836.3162 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:13 on Wed 22 Dec to 16:45 on Thu 23 Dec.", "fact": "1926-12-22T07:12:56Z → 1926-12-23T08:45:11Z" }, { "step": "kaala", "text": "Moonrise is at 20:06 on the 22nd and 21:01 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 15353 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1926: Wednesday 22 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": "1926-12-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-12-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1926 falls on Wednesday 22 December. Caturthī runs from 15:13 on Wed 22 Dec to 16:45 on Thu 23 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/sankashta-chaturthi?on=1926-12-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1926/ekadashi?on=1926-12-31", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1926, "local_date": "1926-12-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 789, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1926-12-30T06:00:51+08:00", "utc": "1926-12-29T22:00:51Z", "ms": -1357178348689.6946 }, "end": { "local": "1926-12-31T07:02:59+08:00", "utc": "1926-12-30T23:02:59Z", "ms": -1357088221346.982 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1926-12-30T06:00:51+08:00", "utc": "1926-12-29T22:00:51Z", "ms": -1357178348689.6946 }, "end": { "local": "1926-12-31T07:02:59+08:00", "utc": "1926-12-30T23:02:59Z", "ms": -1357088221346.982 } }, "kaala": "sunrise", "days": [ { "local_date": "1926-12-30", "window": { "start": { "local": "1926-12-30T06:49:29+08:00", "utc": "1926-12-29T22:49:29Z", "ms": -1357175431368.371 }, "end": { "local": "1926-12-30T06:49:29+08:00", "utc": "1926-12-29T22:49:29Z", "ms": -1357175431368.371 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1926-12-31", "window": { "start": { "local": "1926-12-31T06:49:49+08:00", "utc": "1926-12-30T22:49:49Z", "ms": -1357089010770.3218 }, "end": { "local": "1926-12-31T06:49:49+08:00", "utc": "1926-12-30T22:49:49Z", "ms": -1357089010770.3218 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:01 on Thu 30 Dec to 07:03 on Fri 31 Dec.", "fact": "1926-12-29T22:00:51Z → 1926-12-30T23:02:59Z" }, { "step": "kaala", "text": "Sunrise is at 06:49 on the 30th and 06:50 on the 31st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 30th and is on the 31st.", "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 789 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Fuzhou, 1926: Friday 31 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1926-12-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1926-12-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Saphalā Ekādaśī 1926 falls on Friday 31 December. Ekādaśī runs from 06:01 on Thu 30 Dec to 07:03 on Fri 31 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1926/ekadashi?on=1926-12-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } } ], "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }