{ "id": "/fuzhou/festivals/1954", "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": 1954, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/fuzhou/festivals/1954/ekadashi?on=1954-01-01", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-01-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2989, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1953-12-31T07:39:45+08:00", "utc": "1953-12-30T23:39:45Z", "ms": -505009215329.289 }, "end": { "local": "1954-01-01T09:23:03+08:00", "utc": "1954-01-01T01:23:03Z", "ms": -504916616686.15936 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1953-12-31T07:39:45+08:00", "utc": "1953-12-30T23:39:45Z", "ms": -505009215329.289 }, "end": { "local": "1954-01-01T09:23:03+08:00", "utc": "1954-01-01T01:23:03Z", "ms": -504916616686.15936 } }, "kaala": "sunrise", "days": [ { "local_date": "1953-12-31", "window": { "start": { "local": "1953-12-31T06:49:55+08:00", "utc": "1953-12-30T22:49:55Z", "ms": -505012204656.6539 }, "end": { "local": "1953-12-31T06:49:55+08:00", "utc": "1953-12-30T22:49:55Z", "ms": -505012204656.6539 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1954-01-01", "window": { "start": { "local": "1954-01-01T06:50:14+08:00", "utc": "1953-12-31T22:50:14Z", "ms": -504925786017.21936 }, "end": { "local": "1954-01-01T06:50:14+08:00", "utc": "1953-12-31T22:50:14Z", "ms": -504925786017.21936 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:40 on Thu 31 Dec to 09:23 on Fri 1 Jan.", "fact": "1953-12-30T23:39:45Z → 1954-01-01T01:23:03Z" }, { "step": "kaala", "text": "Sunrise is at 06:50 on the 31st and 06:50 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 2989 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Fuzhou, 1954: Friday 1 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": "1954-01-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-01-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Saphalā Ekādaśī 1954 falls on Friday 1 January. Ekādaśī runs from 07:40 on Thu 31 Dec to 09:23 on Fri 1 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/ekadashi?on=1954-01-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/pradosha-vrata?on=1954-01-02", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-01-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22774, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1954-01-02T10:31:59+08:00", "utc": "1954-01-02T02:31:59Z", "ms": -504826081123.51025 }, "end": { "local": "1954-01-03T11:03:50+08:00", "utc": "1954-01-03T03:03:50Z", "ms": -504737769765.2486 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1954-01-02T10:31:59+08:00", "utc": "1954-01-02T02:31:59Z", "ms": -504826081123.51025 }, "end": { "local": "1954-01-03T11:03:50+08:00", "utc": "1954-01-03T03:03:50Z", "ms": -504737769765.2486 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-01-02", "window": { "start": { "local": "1954-01-02T17:22:43+08:00", "utc": "1954-01-02T09:22:43Z", "ms": -504801436674.2496 }, "end": { "local": "1954-01-02T19:10:28+08:00", "utc": "1954-01-02T11:10:28Z", "ms": -504794972156.17096 } }, "covered_min": 108, "window_min": 108, "qualifies": true }, { "local_date": "1954-01-03", "window": { "start": { "local": "1954-01-03T17:23:24+08:00", "utc": "1954-01-03T09:23:24Z", "ms": -504714995897.36255 }, "end": { "local": "1954-01-03T19:11:05+08:00", "utc": "1954-01-03T11:11:05Z", "ms": -504708534877.2606 } }, "covered_min": 0, "window_min": 108, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:32 on Sat 2 Jan to 11:04 on Sun 3 Jan.", "fact": "1954-01-02T02:31:59Z → 1954-01-03T03:03:50Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:23–19:10 on the 2nd, 17:23–19:11 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 108 of 108 minutes on the 2nd and 0 of 108 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 22774 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1954: Saturday 2 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": "1954-01-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-01-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1954 falls on Saturday 2 January. Trayodaśī runs from 10:32 on Sat 2 Jan to 11:04 on Sun 3 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1954/pradosha-vrata?on=1954-01-02", "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/1954/shivaratri?on=1954-01-03", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-01-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37683, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1954-01-03T11:03:50+08:00", "utc": "1954-01-03T03:03:50Z", "ms": -504737769765.2486 }, "end": { "local": "1954-01-04T10:59:16+08:00", "utc": "1954-01-04T02:59:16Z", "ms": -504651644418.55194 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1954-01-03T11:03:50+08:00", "utc": "1954-01-03T03:03:50Z", "ms": -504737769765.2486 }, "end": { "local": "1954-01-04T10:59:16+08:00", "utc": "1954-01-04T02:59:16Z", "ms": -504651644418.55194 } }, "kaala": "nishita", "days": [ { "local_date": "1954-01-02", "window": { "start": { "local": "1954-01-02T23:42:45+08:00", "utc": "1954-01-02T15:42:45Z", "ms": -504778634731.4548 }, "end": { "local": "1954-01-03T00:30:45+08:00", "utc": "1954-01-02T16:30:45Z", "ms": -504775754731.4548 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-01-03", "window": { "start": { "local": "1954-01-03T23:43:13+08:00", "utc": "1954-01-03T15:43:13Z", "ms": -504692207071.9803 }, "end": { "local": "1954-01-04T00:31:13+08:00", "utc": "1954-01-03T16:31:13Z", "ms": -504689327071.9803 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 11:04 on Sun 3 Jan to 10:59 on Mon 4 Jan.", "fact": "1954-01-03T03:03:50Z → 1954-01-04T02:59:16Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:43–00:31 on the 2nd, 23:43–00:31 on the 3rd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37683 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1954: Sunday 3 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": "1954-01-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-01-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1954 falls on Sunday 3 January. Caturdaśī runs from 11:04 on Sun 3 Jan to 10:59 on Mon 4 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1954/shivaratri?on=1954-01-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/vinayaka-chaturthi?on=1954-01-08", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-01-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20919, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1954-01-08T05:56:42+08:00", "utc": "1954-01-07T21:56:42Z", "ms": -504324197691.6073 }, "end": { "local": "1954-01-09T03:56:19+08:00", "utc": "1954-01-08T19:56:19Z", "ms": -504245020740.0962 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1954-01-08T05:56:42+08:00", "utc": "1954-01-07T21:56:42Z", "ms": -504324197691.6073 }, "end": { "local": "1954-01-09T03:56:19+08:00", "utc": "1954-01-08T19:56:19Z", "ms": -504245020740.0962 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-01-08", "window": { "start": { "local": "1954-01-08T11:45:21+08:00", "utc": "1954-01-08T03:45:21Z", "ms": -504303278630.7528 }, "end": { "local": "1954-01-08T12:33:21+08:00", "utc": "1954-01-08T04:33:21Z", "ms": -504300398630.7528 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-01-09", "window": { "start": { "local": "1954-01-09T11:45:47+08:00", "utc": "1954-01-09T03:45:47Z", "ms": -504216852931.8047 }, "end": { "local": "1954-01-09T12:33:47+08:00", "utc": "1954-01-09T04:33:47Z", "ms": -504213972931.8047 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:57 on Fri 8 Jan to 03:56 on Sat 9 Jan.", "fact": "1954-01-07T21:56:42Z → 1954-01-08T19:56:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 8th, 11:46–12:34 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "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 20919 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1954: Friday 8 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-01-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-01-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1954 falls on Friday 8 January. Caturthī runs from 05:57 on Fri 8 Jan to 03:56 on Sat 9 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/vinayaka-chaturthi?on=1954-01-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40349, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1954-01-14T06:18:58+08:00", "utc": "1954-01-13T22:18:58Z", "ms": -503804462365.39404 }, "end": { "local": "1954-02-12T19:20:54+08:00", "utc": "1954-02-12T11:20:54Z", "ms": -501251946434.75635 } }, "span": { "of": "transit", "start": { "local": "1954-01-14T06:18:58+08:00", "utc": "1954-01-13T22:18:58Z", "ms": -503804462365.39404 }, "end": { "local": "1954-01-14T06:18:58+08:00", "utc": "1954-01-13T22:18:58Z", "ms": -503804462365.39404 } }, "kaala": "sunset-day", "days": [ { "local_date": "1954-01-14", "window": { "start": { "local": "1954-01-13T17:30:41+08:00", "utc": "1954-01-13T09:30:41Z", "ms": -503850558750.35864 }, "end": { "local": "1954-01-14T17:31:27+08:00", "utc": "1954-01-14T09:31:27Z", "ms": -503764113063.71497 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "1954-01-15", "window": { "start": { "local": "1954-01-14T17:31:27+08:00", "utc": "1954-01-14T09:31:27Z", "ms": -503764113063.71497 }, "end": { "local": "1954-01-15T17:32:13+08:00", "utc": "1954-01-15T09:32:13Z", "ms": -503677667176.2013 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "1954-01-14", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 06:19 on Thu 14 Jan.", "fact": "1954-01-13T22:18:58Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 17:31, and the day of the 15th ends at 17:32.", "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 40349 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, 1954: 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": "1954-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1954-01-13", "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": "1954-01-12", "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 1954 falls on Wednesday 13 January. It is kept the day before Pongal, which falls on Thursday 14 January. The Sun enters Makara at 06:19 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/1954/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/1954/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40349, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1954-01-14T06:18:58+08:00", "utc": "1954-01-13T22:18:58Z", "ms": -503804462365.39404 }, "end": { "local": "1954-02-12T19:20:54+08:00", "utc": "1954-02-12T11:20:54Z", "ms": -501251946434.75635 } }, "span": { "of": "transit", "start": { "local": "1954-01-14T06:18:58+08:00", "utc": "1954-01-13T22:18:58Z", "ms": -503804462365.39404 }, "end": { "local": "1954-01-14T06:18:58+08:00", "utc": "1954-01-13T22:18:58Z", "ms": -503804462365.39404 } }, "kaala": "sunset-day", "days": [ { "local_date": "1954-01-14", "window": { "start": { "local": "1954-01-13T17:30:41+08:00", "utc": "1954-01-13T09:30:41Z", "ms": -503850558750.35864 }, "end": { "local": "1954-01-14T17:31:27+08:00", "utc": "1954-01-14T09:31:27Z", "ms": -503764113063.71497 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "1954-01-15", "window": { "start": { "local": "1954-01-14T17:31:27+08:00", "utc": "1954-01-14T09:31:27Z", "ms": -503764113063.71497 }, "end": { "local": "1954-01-15T17:32:13+08:00", "utc": "1954-01-15T09:32:13Z", "ms": -503677667176.2013 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 06:19 on Thu 14 Jan.", "fact": "1954-01-13T22:18:58Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 17:31, and the day of the 15th ends at 17:32.", "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 40349 s" }, { "step": "ruling", "text": "Pongal, Fuzhou, 1954: 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": "1954-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1954-01-14", "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": "1954-01-13", "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 1954 falls on Thursday 14 January. The Sun enters Makara at 06:19 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/1954/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/1954/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22738, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1954-01-14T06:18:58+08:00", "utc": "1954-01-13T22:18:58Z", "ms": -503804462365.39404 }, "end": { "local": "1954-02-12T19:20:54+08:00", "utc": "1954-02-12T11:20:54Z", "ms": -501251946434.75635 } }, "span": { "of": "transit", "start": { "local": "1954-01-14T06:18:58+08:00", "utc": "1954-01-13T22:18:58Z", "ms": -503804462365.39404 }, "end": { "local": "1954-01-14T06:18:58+08:00", "utc": "1954-01-13T22:18:58Z", "ms": -503804462365.39404 } }, "kaala": "civil-day", "days": [ { "local_date": "1954-01-13", "window": { "start": { "local": "1954-01-13T00:00:00+08:00", "utc": "1954-01-12T16:00:00Z", "ms": -503913600000 }, "end": { "local": "1954-01-14T00:00:00+08:00", "utc": "1954-01-13T16:00:00Z", "ms": -503827200000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "1954-01-14", "window": { "start": { "local": "1954-01-14T00:00:00+08:00", "utc": "1954-01-13T16:00:00Z", "ms": -503827200000 }, "end": { "local": "1954-01-15T00:00:00+08:00", "utc": "1954-01-14T16:00:00Z", "ms": -503740800000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 06:19 on Thu 14 Jan.", "fact": "1954-01-13T22:18:58Z · 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 22738 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Fuzhou, 1954: 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": "1954-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "1954-01-13", "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": "1954-01-14", "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 1954 falls on Thursday 14 January. The Sun enters Makara at 06:19 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/1954/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/1954/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40349, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1954-01-14T06:18:58+08:00", "utc": "1954-01-13T22:18:58Z", "ms": -503804462365.39404 }, "end": { "local": "1954-02-12T19:20:54+08:00", "utc": "1954-02-12T11:20:54Z", "ms": -501251946434.75635 } }, "span": { "of": "transit", "start": { "local": "1954-01-14T06:18:58+08:00", "utc": "1954-01-13T22:18:58Z", "ms": -503804462365.39404 }, "end": { "local": "1954-01-14T06:18:58+08:00", "utc": "1954-01-13T22:18:58Z", "ms": -503804462365.39404 } }, "kaala": "sunset-day", "days": [ { "local_date": "1954-01-14", "window": { "start": { "local": "1954-01-13T17:30:41+08:00", "utc": "1954-01-13T09:30:41Z", "ms": -503850558750.35864 }, "end": { "local": "1954-01-14T17:31:27+08:00", "utc": "1954-01-14T09:31:27Z", "ms": -503764113063.71497 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "1954-01-15", "window": { "start": { "local": "1954-01-14T17:31:27+08:00", "utc": "1954-01-14T09:31:27Z", "ms": -503764113063.71497 }, "end": { "local": "1954-01-15T17:32:13+08:00", "utc": "1954-01-15T09:32:13Z", "ms": -503677667176.2013 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "1954-01-14", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 06:19 on Thu 14 Jan.", "fact": "1954-01-13T22:18:58Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 17:31, and the day of the 15th ends at 17:32.", "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 40349 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, 1954: 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": "1954-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1954-01-15", "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": "1954-01-14", "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 1954 falls on Friday 15 January. It is kept the day after Pongal, which falls on Thursday 14 January. The Sun enters Makara at 06:19 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/1954/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/1954/ekadashi?on=1954-01-15", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25105, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1954-01-14T15:28:11+08:00", "utc": "1954-01-14T07:28:11Z", "ms": -503771509038.36053 }, "end": { "local": "1954-01-15T13:50:29+08:00", "utc": "1954-01-15T05:50:29Z", "ms": -503690970547.7654 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1954-01-14T15:28:11+08:00", "utc": "1954-01-14T07:28:11Z", "ms": -503771509038.36053 }, "end": { "local": "1954-01-15T13:50:29+08:00", "utc": "1954-01-15T05:50:29Z", "ms": -503690970547.7654 } }, "kaala": "sunrise", "days": [ { "local_date": "1954-01-14", "window": { "start": { "local": "1954-01-14T06:52:07+08:00", "utc": "1954-01-13T22:52:07Z", "ms": -503802473412.6464 }, "end": { "local": "1954-01-14T06:52:07+08:00", "utc": "1954-01-13T22:52:07Z", "ms": -503802473412.6464 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1954-01-15", "window": { "start": { "local": "1954-01-15T06:52:05+08:00", "utc": "1954-01-14T22:52:05Z", "ms": -503716075259.07324 }, "end": { "local": "1954-01-15T06:52:05+08:00", "utc": "1954-01-14T22:52:05Z", "ms": -503716075259.07324 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:28 on Thu 14 Jan to 13:50 on Fri 15 Jan.", "fact": "1954-01-14T07:28:11Z → 1954-01-15T05:50:29Z" }, { "step": "kaala", "text": "Sunrise is at 06:52 on the 14th and 06:52 on the 15th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 14th and is on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25105 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Fuzhou, 1954: Friday 15 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": "1954-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-01-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Putradā Ekādaśī 1954 falls on Friday 15 January. Ekādaśī runs from 15:28 on Thu 14 Jan to 13:50 on Fri 15 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/ekadashi?on=1954-01-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/pradosha-vrata?on=1954-01-16", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-01-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18245, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1954-01-16T12:28:54+08:00", "utc": "1954-01-16T04:28:54Z", "ms": -503609465716.5948 }, "end": { "local": "1954-01-17T11:26:58+08:00", "utc": "1954-01-17T03:26:58Z", "ms": -503526782104.8417 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1954-01-16T12:28:54+08:00", "utc": "1954-01-16T04:28:54Z", "ms": -503609465716.5948 }, "end": { "local": "1954-01-17T11:26:58+08:00", "utc": "1954-01-17T03:26:58Z", "ms": -503526782104.8417 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-01-16", "window": { "start": { "local": "1954-01-16T17:32:59+08:00", "utc": "1954-01-16T09:32:59Z", "ms": -503591221121.7093 }, "end": { "local": "1954-01-16T19:19:31+08:00", "utc": "1954-01-16T11:19:31Z", "ms": -503584829444.48267 } }, "covered_min": 107, "window_min": 107, "qualifies": true }, { "local_date": "1954-01-17", "window": { "start": { "local": "1954-01-17T17:33:45+08:00", "utc": "1954-01-17T09:33:45Z", "ms": -503504774932.4939 }, "end": { "local": "1954-01-17T19:20:10+08:00", "utc": "1954-01-17T11:20:10Z", "ms": -503498390271.07294 } }, "covered_min": 0, "window_min": 106, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:29 on Sat 16 Jan to 11:27 on Sun 17 Jan.", "fact": "1954-01-16T04:28:54Z → 1954-01-17T03:26:58Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:33–19:20 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": "Trayodaśī must be present during pradoṣa. It covers 107 of 107 minutes on the 16th and 0 of 106 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 18245 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1954: Saturday 16 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": "1954-01-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-01-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1954 falls on Saturday 16 January. Trayodaśī runs from 12:29 on Sat 16 Jan to 11:27 on Sun 17 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1954/pradosha-vrata?on=1954-01-16", "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/1954/sankashta-chaturthi?on=1954-01-22", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-01-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23363, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1954-01-22T13:08:09+08:00", "utc": "1954-01-22T05:08:09Z", "ms": -503088711003.4441 }, "end": { "local": "1954-01-23T15:00:02+08:00", "utc": "1954-01-23T07:00:02Z", "ms": -502995598130.1743 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1954-01-22T13:08:09+08:00", "utc": "1954-01-22T05:08:09Z", "ms": -503088711003.4441 }, "end": { "local": "1954-01-23T15:00:02+08:00", "utc": "1954-01-23T07:00:02Z", "ms": -502995598130.1743 } }, "kaala": "moonrise", "days": [ { "local_date": "1954-01-22", "window": { "start": { "local": "1954-01-22T20:37:45+08:00", "utc": "1954-01-22T12:37:45Z", "ms": -503061735251.36127 }, "end": { "local": "1954-01-22T20:37:45+08:00", "utc": "1954-01-22T12:37:45Z", "ms": -503061735251.36127 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1954-01-23", "window": { "start": { "local": "1954-01-23T21:29:25+08:00", "utc": "1954-01-23T13:29:25Z", "ms": -502972235295.2462 }, "end": { "local": "1954-01-23T21:29:25+08:00", "utc": "1954-01-23T13:29:25Z", "ms": -502972235295.2462 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:08 on Fri 22 Jan to 15:00 on Sat 23 Jan.", "fact": "1954-01-22T05:08:09Z → 1954-01-23T07:00:02Z" }, { "step": "kaala", "text": "Moonrise is at 20:38 on the 22nd and 21:29 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 23363 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1954: Friday 22 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": "1954-01-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-01-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1954 falls on Friday 22 January. Caturthī runs from 13:08 on Fri 22 Jan to 15:00 on Sat 23 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/sankashta-chaturthi?on=1954-01-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/ekadashi?on=1954-01-30", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-01-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8416, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1954-01-30T03:50:17+08:00", "utc": "1954-01-29T19:50:17Z", "ms": -502430983142.7933 }, "end": { "local": "1954-01-31T04:27:56+08:00", "utc": "1954-01-30T20:27:56Z", "ms": -502342323959.87585 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1954-01-30T03:50:17+08:00", "utc": "1954-01-29T19:50:17Z", "ms": -502430983142.7933 }, "end": { "local": "1954-01-31T04:27:56+08:00", "utc": "1954-01-30T20:27:56Z", "ms": -502342323959.87585 } }, "kaala": "sunrise", "days": [ { "local_date": "1954-01-30", "window": { "start": { "local": "1954-01-30T06:48:37+08:00", "utc": "1954-01-29T22:48:37Z", "ms": -502420282849.3016 }, "end": { "local": "1954-01-30T06:48:37+08:00", "utc": "1954-01-29T22:48:37Z", "ms": -502420282849.3016 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1954-01-31", "window": { "start": { "local": "1954-01-31T06:48:12+08:00", "utc": "1954-01-30T22:48:12Z", "ms": -502333908212.58875 }, "end": { "local": "1954-01-31T06:48:12+08:00", "utc": "1954-01-30T22:48:12Z", "ms": -502333908212.58875 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:50 on Sat 30 Jan to 04:28 on Sun 31 Jan.", "fact": "1954-01-29T19:50:17Z → 1954-01-30T20:27:56Z" }, { "step": "kaala", "text": "Sunrise is at 06:49 on the 30th and 06:48 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 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: paraviddha → only-day · margin 8416 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Fuzhou, 1954: Saturday 30 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": "1954-01-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-01-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṣaṭtilā Ekādaśī 1954 falls on Saturday 30 January. Ekādaśī runs from 03:50 on Sat 30 Jan to 04:28 on Sun 31 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/ekadashi?on=1954-01-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/pradosha-vrata?on=1954-02-01", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-02-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28811, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1954-02-01T04:20:43+08:00", "utc": "1954-01-31T20:20:43Z", "ms": -502256357041.45044 }, "end": { "local": "1954-02-02T03:29:43+08:00", "utc": "1954-02-01T19:29:43Z", "ms": -502173017292.6605 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1954-02-01T04:20:43+08:00", "utc": "1954-01-31T20:20:43Z", "ms": -502256357041.45044 }, "end": { "local": "1954-02-02T03:29:43+08:00", "utc": "1954-02-01T19:29:43Z", "ms": -502173017292.6605 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-01-31", "window": { "start": { "local": "1954-01-31T17:44:30+08:00", "utc": "1954-01-31T09:44:30Z", "ms": -502294529877.4992 }, "end": { "local": "1954-01-31T19:28:56+08:00", "utc": "1954-01-31T11:28:56Z", "ms": -502288263885.7099 } }, "covered_min": 0, "window_min": 104, "qualifies": false }, { "local_date": "1954-02-01", "window": { "start": { "local": "1954-02-01T17:45:15+08:00", "utc": "1954-02-01T09:45:15Z", "ms": -502208084942.06323 }, "end": { "local": "1954-02-01T19:29:31+08:00", "utc": "1954-02-01T11:29:31Z", "ms": -502201828684.8728 } }, "covered_min": 104, "window_min": 104, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:21 on Mon 1 Feb to 03:30 on Tue 2 Feb.", "fact": "1954-01-31T20:20:43Z → 1954-02-01T19:29:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:45–19:29 on the 31st, 17:45–19:30 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 104 minutes on the 31st and 104 of 104 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28811 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1954: Monday 1 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": "1954-02-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-02-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1954 falls on Monday 1 February. Trayodaśī runs from 04:21 on Mon 1 Feb to 03:30 on Tue 2 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1954/pradosha-vrata?on=1954-02-01", "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/1954/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-02-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5598, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1954-02-02T03:29:43+08:00", "utc": "1954-02-01T19:29:43Z", "ms": -502173017292.6605 }, "end": { "local": "1954-02-03T01:59:07+08:00", "utc": "1954-02-02T17:59:07Z", "ms": -502092052690.80554 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1954-02-02T03:29:43+08:00", "utc": "1954-02-01T19:29:43Z", "ms": -502173017292.6605 }, "end": { "local": "1954-02-03T01:59:07+08:00", "utc": "1954-02-02T17:59:07Z", "ms": -502092052690.80554 } }, "kaala": "arunodaya", "days": [ { "local_date": "1954-02-02", "window": { "start": { "local": "1954-02-02T05:03:01+08:00", "utc": "1954-02-01T21:03:01Z", "ms": -502167419270.3256 }, "end": { "local": "1954-02-02T06:47:17+08:00", "utc": "1954-02-01T22:47:17Z", "ms": -502161163013.1352 } }, "covered_min": 104, "window_min": 104, "qualifies": true }, { "local_date": "1954-02-03", "window": { "start": { "local": "1954-02-03T05:02:41+08:00", "utc": "1954-02-02T21:02:41Z", "ms": -502081038801.28906 }, "end": { "local": "1954-02-03T06:46:48+08:00", "utc": "1954-02-02T22:46:48Z", "ms": -502074792419.11914 } }, "covered_min": 0, "window_min": 104, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 03:30 on Tue 2 Feb to 01:59 on Wed 3 Feb.", "fact": "1954-02-01T19:29:43Z → 1954-02-02T17:59:07Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:03–06:47 on the 2nd, 05:03–06:47 on the 3rd.", "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 104 of 104 minutes on the 2nd and 0 of 104 on the 3rd.", "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 5598 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Fuzhou, 1954: Tuesday 2 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-tarpana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Yama tarpana (covering a period of 4 ghatikas before sunrise)" } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-02-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-02-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Yama Tarpaṇa 1954 falls on Tuesday 2 February. Caturdaśī runs from 03:30 on Tue 2 Feb to 01:59 on Wed 3 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/shivaratri?on=1954-02-02", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-02-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4724, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1954-02-02T03:29:43+08:00", "utc": "1954-02-01T19:29:43Z", "ms": -502173017292.6605 }, "end": { "local": "1954-02-03T01:59:07+08:00", "utc": "1954-02-02T17:59:07Z", "ms": -502092052690.80554 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1954-02-02T03:29:43+08:00", "utc": "1954-02-01T19:29:43Z", "ms": -502173017292.6605 }, "end": { "local": "1954-02-03T01:59:07+08:00", "utc": "1954-02-02T17:59:07Z", "ms": -502092052690.80554 } }, "kaala": "nishita", "days": [ { "local_date": "1954-02-01", "window": { "start": { "local": "1954-02-01T23:52:16+08:00", "utc": "1954-02-01T15:52:16Z", "ms": -502186063977.59924 }, "end": { "local": "1954-02-02T00:40:16+08:00", "utc": "1954-02-01T16:40:16Z", "ms": -502183183977.59924 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-02-02", "window": { "start": { "local": "1954-02-02T23:52:24+08:00", "utc": "1954-02-02T15:52:24Z", "ms": -502099656352.2564 }, "end": { "local": "1954-02-03T00:40:24+08:00", "utc": "1954-02-02T16:40:24Z", "ms": -502096776352.2564 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 03:30 on Tue 2 Feb to 01:59 on Wed 3 Feb.", "fact": "1954-02-01T19:29:43Z → 1954-02-02T17:59:07Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:52–00:40 on the 1st, 23:52–00:40 on the 2nd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4724 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1954: Tuesday 2 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-02-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-02-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1954 falls on Tuesday 2 February. Caturdaśī runs from 03:30 on Tue 2 Feb to 01:59 on Wed 3 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1954/shivaratri?on=1954-02-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-02-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7335, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1954-02-06T15:46:40+08:00", "utc": "1954-02-06T07:46:40Z", "ms": -501783199559.76764 }, "end": { "local": "1954-02-07T12:53:09+08:00", "utc": "1954-02-07T04:53:09Z", "ms": -501707211200.4243 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1954-02-06T15:46:40+08:00", "utc": "1954-02-06T07:46:40Z", "ms": -501783199559.76764 }, "end": { "local": "1954-02-07T12:53:09+08:00", "utc": "1954-02-07T04:53:09Z", "ms": -501707211200.4243 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-02-06", "window": { "start": { "local": "1954-02-06T17:48:55+08:00", "utc": "1954-02-06T09:48:55Z", "ms": -501775864880.49457 }, "end": { "local": "1954-02-06T19:32:21+08:00", "utc": "1954-02-06T11:32:21Z", "ms": -501769659302.37195 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "1954-02-07", "window": { "start": { "local": "1954-02-07T17:49:38+08:00", "utc": "1954-02-07T09:49:38Z", "ms": -501689421933.19946 }, "end": { "local": "1954-02-07T19:32:53+08:00", "utc": "1954-02-07T11:32:53Z", "ms": -501683226857.59814 } }, "covered_min": 0, "window_min": 103, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:47 on Sat 6 Feb to 12:53 on Sun 7 Feb.", "fact": "1954-02-06T07:46:40Z → 1954-02-07T04:53:09Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:49–19:32 on the 6th, 17:50–19:33 on the 7th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 103 of 103 minutes on the 6th and 0 of 103 on the 7th.", "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 7335 s" }, { "step": "ruling", "text": "Tila Caturthī, Fuzhou, 1954: Saturday 6 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "tila-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-02-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-02-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Tila Caturthī 1954 falls on Saturday 6 February. Caturthī runs from 15:47 on Sat 6 Feb to 12:53 on Sun 7 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-02-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 721, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1954-02-06T15:46:40+08:00", "utc": "1954-02-06T07:46:40Z", "ms": -501783199559.76764 }, "end": { "local": "1954-02-07T12:53:09+08:00", "utc": "1954-02-07T04:53:09Z", "ms": -501707211200.4243 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1954-02-06T15:46:40+08:00", "utc": "1954-02-06T07:46:40Z", "ms": -501783199559.76764 }, "end": { "local": "1954-02-07T12:53:09+08:00", "utc": "1954-02-07T04:53:09Z", "ms": -501707211200.4243 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-02-06", "window": { "start": { "local": "1954-02-06T11:53:03+08:00", "utc": "1954-02-06T03:53:03Z", "ms": -501797216675.7362 }, "end": { "local": "1954-02-06T12:41:03+08:00", "utc": "1954-02-06T04:41:03Z", "ms": -501794336675.7362 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-02-07", "window": { "start": { "local": "1954-02-07T11:53:08+08:00", "utc": "1954-02-07T03:53:08Z", "ms": -501710812488.8871 }, "end": { "local": "1954-02-07T12:41:08+08:00", "utc": "1954-02-07T04:41:08Z", "ms": -501707932488.8871 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:47 on Sat 6 Feb to 12:53 on Sun 7 Feb.", "fact": "1954-02-06T07:46:40Z → 1954-02-07T04:53:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 6th, 11:53–12:41 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 721 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Fuzhou, 1954: Sunday 7 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-02-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-02-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 1954 falls on Sunday 7 February. Caturthī runs from 15:47 on Sat 6 Feb to 12:53 on Sun 7 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-02-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 721, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1954-02-07T12:53:09+08:00", "utc": "1954-02-07T04:53:09Z", "ms": -501707211200.4243 }, "end": { "local": "1954-02-08T10:07:38+08:00", "utc": "1954-02-08T02:07:38Z", "ms": -501630741777.7511 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1954-02-07T12:53:09+08:00", "utc": "1954-02-07T04:53:09Z", "ms": -501707211200.4243 }, "end": { "local": "1954-02-08T10:07:38+08:00", "utc": "1954-02-08T02:07:38Z", "ms": -501630741777.7511 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-02-07", "window": { "start": { "local": "1954-02-07T11:53:08+08:00", "utc": "1954-02-07T03:53:08Z", "ms": -501710812488.8871 }, "end": { "local": "1954-02-07T12:41:08+08:00", "utc": "1954-02-07T04:41:08Z", "ms": -501707932488.8871 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-02-08", "window": { "start": { "local": "1954-02-08T11:53:11+08:00", "utc": "1954-02-08T03:53:11Z", "ms": -501624409123.4199 }, "end": { "local": "1954-02-08T12:41:11+08:00", "utc": "1954-02-08T04:41:11Z", "ms": -501621529123.4199 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 12:53 on Sun 7 Feb to 10:08 on Mon 8 Feb.", "fact": "1954-02-07T04:53:09Z → 1954-02-08T02:07:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 7th, 11:53–12:41 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 0 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: purvaviddha → second-day · margin 721 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Fuzhou, 1954: Monday 8 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shri-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-02-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-02-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Śrī Pañcamī 1954 falls on Monday 8 February. Pañcamī runs from 12:53 on Sun 7 Feb to 10:08 on Mon 8 Feb, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-02-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 721, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1954-02-07T12:53:09+08:00", "utc": "1954-02-07T04:53:09Z", "ms": -501707211200.4243 }, "end": { "local": "1954-02-08T10:07:38+08:00", "utc": "1954-02-08T02:07:38Z", "ms": -501630741777.7511 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1954-02-07T12:53:09+08:00", "utc": "1954-02-07T04:53:09Z", "ms": -501707211200.4243 }, "end": { "local": "1954-02-08T10:07:38+08:00", "utc": "1954-02-08T02:07:38Z", "ms": -501630741777.7511 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-02-07", "window": { "start": { "local": "1954-02-07T11:53:08+08:00", "utc": "1954-02-07T03:53:08Z", "ms": -501710812488.8871 }, "end": { "local": "1954-02-07T12:41:08+08:00", "utc": "1954-02-07T04:41:08Z", "ms": -501707932488.8871 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-02-08", "window": { "start": { "local": "1954-02-08T11:53:11+08:00", "utc": "1954-02-08T03:53:11Z", "ms": -501624409123.4199 }, "end": { "local": "1954-02-08T12:41:11+08:00", "utc": "1954-02-08T04:41:11Z", "ms": -501621529123.4199 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 12:53 on Sun 7 Feb to 10:08 on Mon 8 Feb.", "fact": "1954-02-07T04:53:09Z → 1954-02-08T02:07:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 7th, 11:53–12:41 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 0 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: unstated → second-day · margin 721 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Fuzhou, 1954: Monday 8 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vasanta-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-02-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-02-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Vasanta Pañcamī 1954 falls on Monday 8 February. Pañcamī runs from 12:53 on Sun 7 Feb to 10:08 on Mon 8 Feb, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-02-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1562, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1954-02-09T07:36:47+08:00", "utc": "1954-02-08T23:36:47Z", "ms": -501553392835.6415 }, "end": { "local": "1954-02-10T05:25:54+08:00", "utc": "1954-02-09T21:25:54Z", "ms": -501474845586.261 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1954-02-09T07:36:47+08:00", "utc": "1954-02-08T23:36:47Z", "ms": -501553392835.6415 }, "end": { "local": "1954-02-10T05:25:54+08:00", "utc": "1954-02-09T21:25:54Z", "ms": -501474845586.261 } }, "kaala": "arunodaya", "days": [ { "local_date": "1954-02-09", "window": { "start": { "local": "1954-02-09T05:00:20+08:00", "utc": "1954-02-08T21:00:20Z", "ms": -501562780377.50354 }, "end": { "local": "1954-02-09T06:43:24+08:00", "utc": "1954-02-08T22:43:24Z", "ms": -501556595915.48096 } }, "covered_min": 0, "window_min": 103, "qualifies": false }, { "local_date": "1954-02-10", "window": { "start": { "local": "1954-02-10T04:59:52+08:00", "utc": "1954-02-09T20:59:52Z", "ms": -501476407912.4992 }, "end": { "local": "1954-02-10T06:42:46+08:00", "utc": "1954-02-09T22:42:46Z", "ms": -501470234170.4871 } }, "covered_min": 26, "window_min": 103, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 07:37 on Tue 9 Feb to 05:26 on Wed 10 Feb.", "fact": "1954-02-08T23:36:47Z → 1954-02-09T21:25:54Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:00–06:43 on the 9th, 05:00–06:43 on the 10th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during aruṇodaya. It covers 0 of 103 minutes on the 9th and 26 of 103 on the 10th.", "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 1562 s" }, { "step": "ruling", "text": "Ratha Saptamī, Fuzhou, 1954: Wednesday 10 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ratha-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Ratha saptami (covering 4 ghatikas before sunrise), Acala saptami, Vidhana saptami, Arogya saptami [purvaviddha]." } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-02-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-02-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Ratha Saptamī 1954 falls on Wednesday 10 February. Saptamī runs from 07:37 on Tue 9 Feb to 05:26 on Wed 10 Feb and covers 26 of 103 minutes of aruṇodaya that dawn.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/ekadashi?on=1954-02-13", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-02-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19031, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1954-02-13T01:23:33+08:00", "utc": "1954-02-12T17:23:33Z", "ms": -501230187132.5186 }, "end": { "local": "1954-02-14T00:56:06+08:00", "utc": "1954-02-13T16:56:06Z", "ms": -501145434326.08936 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1954-02-13T01:23:33+08:00", "utc": "1954-02-12T17:23:33Z", "ms": -501230187132.5186 }, "end": { "local": "1954-02-14T00:56:06+08:00", "utc": "1954-02-13T16:56:06Z", "ms": -501145434326.08936 } }, "kaala": "sunrise", "days": [ { "local_date": "1954-02-13", "window": { "start": { "local": "1954-02-13T06:40:44+08:00", "utc": "1954-02-12T22:40:44Z", "ms": -501211155929.4406 }, "end": { "local": "1954-02-13T06:40:44+08:00", "utc": "1954-02-12T22:40:44Z", "ms": -501211155929.4406 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1954-02-14", "window": { "start": { "local": "1954-02-14T06:40:01+08:00", "utc": "1954-02-13T22:40:01Z", "ms": -501124798761.63837 }, "end": { "local": "1954-02-14T06:40:01+08:00", "utc": "1954-02-13T22:40:01Z", "ms": -501124798761.63837 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:24 on Sat 13 Feb to 00:56 on Sun 14 Feb.", "fact": "1954-02-12T17:23:33Z → 1954-02-13T16:56:06Z" }, { "step": "kaala", "text": "Sunrise is at 06:41 on the 13th and 06:40 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 13th and is not on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19031 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Fuzhou, 1954: Saturday 13 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-02-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-02-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Jayā Ekādaśī 1954 falls on Saturday 13 February. Ekādaśī runs from 01:24 on Sat 13 Feb to 00:56 on Sun 14 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/ekadashi?on=1954-02-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-02-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39428, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1954-02-14T00:56:06+08:00", "utc": "1954-02-13T16:56:06Z", "ms": -501145434326.08936 }, "end": { "local": "1954-02-15T00:54:36+08:00", "utc": "1954-02-14T16:54:36Z", "ms": -501059124268.45135 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1954-02-14T00:56:06+08:00", "utc": "1954-02-13T16:56:06Z", "ms": -501145434326.08936 }, "end": { "local": "1954-02-15T00:54:36+08:00", "utc": "1954-02-14T16:54:36Z", "ms": -501059124268.45135 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-02-14", "window": { "start": { "local": "1954-02-14T11:53:14+08:00", "utc": "1954-02-14T03:53:14Z", "ms": -501106005833.94354 }, "end": { "local": "1954-02-14T12:41:14+08:00", "utc": "1954-02-14T04:41:14Z", "ms": -501103125833.94354 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-02-15", "window": { "start": { "local": "1954-02-15T11:53:12+08:00", "utc": "1954-02-15T03:53:12Z", "ms": -501019608009.3251 }, "end": { "local": "1954-02-15T12:41:12+08:00", "utc": "1954-02-15T04:41:12Z", "ms": -501016728009.3251 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 00:56 on Sun 14 Feb to 00:55 on Mon 15 Feb.", "fact": "1954-02-13T16:56:06Z → 1954-02-14T16:54:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 14th, 11:53–12:41 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 39428 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Fuzhou, 1954: Sunday 14 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bhishma-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Bhisma dvadasi (purvaviddha), Amalaki dvadasi, Santana dvadasi, Varaha dvadasi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-02-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-02-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Bhīṣma Dvādaśī 1954 falls on Sunday 14 February. Dvādaśī runs from 00:56 on Sun 14 Feb to 00:55 on Mon 15 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/pradosha-vrata?on=1954-02-15", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-02-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19090, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1954-02-15T00:54:36+08:00", "utc": "1954-02-14T16:54:36Z", "ms": -501059124268.45135 }, "end": { "local": "1954-02-16T01:18:08+08:00", "utc": "1954-02-15T17:18:08Z", "ms": -500971312264.85156 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1954-02-15T00:54:36+08:00", "utc": "1954-02-14T16:54:36Z", "ms": -501059124268.45135 }, "end": { "local": "1954-02-16T01:18:08+08:00", "utc": "1954-02-15T17:18:08Z", "ms": -500971312264.85156 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-02-14", "window": { "start": { "local": "1954-02-14T17:54:27+08:00", "utc": "1954-02-14T09:54:27Z", "ms": -501084332906.2487 }, "end": { "local": "1954-02-14T19:36:26+08:00", "utc": "1954-02-14T11:36:26Z", "ms": -501078214208.36475 } }, "covered_min": 0, "window_min": 102, "qualifies": false }, { "local_date": "1954-02-15", "window": { "start": { "local": "1954-02-15T17:55:07+08:00", "utc": "1954-02-15T09:55:07Z", "ms": -500997893346.53107 }, "end": { "local": "1954-02-15T19:36:54+08:00", "utc": "1954-02-15T11:36:54Z", "ms": -500991785918.0958 } }, "covered_min": 102, "window_min": 102, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:55 on Mon 15 Feb to 01:18 on Tue 16 Feb.", "fact": "1954-02-14T16:54:36Z → 1954-02-15T17:18:08Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:54–19:36 on the 14th, 17:55–19:37 on the 15th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 102 minutes on the 14th and 102 of 102 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19090 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1954: Monday 15 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": "1954-02-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-02-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1954 falls on Monday 15 February. Trayodaśī runs from 00:55 on Mon 15 Feb to 01:18 on Tue 16 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1954/pradosha-vrata?on=1954-02-15", "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/1954/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-02-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30943, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1954-02-17T02:05:54+08:00", "utc": "1954-02-16T18:05:54Z", "ms": -500882045565.80066 }, "end": { "local": "1954-02-18T03:17:18+08:00", "utc": "1954-02-17T19:17:18Z", "ms": -500791362158.23413 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1954-02-17T02:05:54+08:00", "utc": "1954-02-16T18:05:54Z", "ms": -500882045565.80066 }, "end": { "local": "1954-02-18T03:17:18+08:00", "utc": "1954-02-17T19:17:18Z", "ms": -500791362158.23413 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-02-17", "window": { "start": { "local": "1954-02-17T11:53:05+08:00", "utc": "1954-02-17T03:53:05Z", "ms": -500846814574.44385 }, "end": { "local": "1954-02-17T12:41:05+08:00", "utc": "1954-02-17T04:41:05Z", "ms": -500843934574.44385 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-02-18", "window": { "start": { "local": "1954-02-18T11:53:01+08:00", "utc": "1954-02-18T03:53:01Z", "ms": -500760418932.8174 }, "end": { "local": "1954-02-18T12:41:01+08:00", "utc": "1954-02-18T04:41:01Z", "ms": -500757538932.8174 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 02:06 on Wed 17 Feb to 03:17 on Thu 18 Feb.", "fact": "1954-02-16T18:05:54Z → 1954-02-17T19:17:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 17th, 11:53–12:41 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 17th and 0 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30943 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Fuzhou, 1954: Wednesday 17 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "maghi-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Maghi purnima (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-02-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-02-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Māghī Pūrṇimā 1954 falls on Wednesday 17 February. Pūrṇimā runs from 02:06 on Wed 17 Feb to 03:17 on Thu 18 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/sankashta-chaturthi?on=1954-02-21", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-02-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37692, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1954-02-21T09:00:55+08:00", "utc": "1954-02-21T01:00:55Z", "ms": -500511544808.483 }, "end": { "local": "1954-02-22T11:27:47+08:00", "utc": "1954-02-22T03:27:47Z", "ms": -500416332528.5207 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1954-02-21T09:00:55+08:00", "utc": "1954-02-21T01:00:55Z", "ms": -500511544808.483 }, "end": { "local": "1954-02-22T11:27:47+08:00", "utc": "1954-02-22T03:27:47Z", "ms": -500416332528.5207 } }, "kaala": "moonrise", "days": [ { "local_date": "1954-02-21", "window": { "start": { "local": "1954-02-21T21:03:55+08:00", "utc": "1954-02-21T13:03:55Z", "ms": -500468164990.03357 }, "end": { "local": "1954-02-21T21:03:55+08:00", "utc": "1954-02-21T13:03:55Z", "ms": -500468164990.03357 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1954-02-22", "window": { "start": { "local": "1954-02-22T21:55:59+08:00", "utc": "1954-02-22T13:55:59Z", "ms": -500378640891.62885 }, "end": { "local": "1954-02-22T21:55:59+08:00", "utc": "1954-02-22T13:55:59Z", "ms": -500378640891.62885 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:01 on Sun 21 Feb to 11:28 on Mon 22 Feb.", "fact": "1954-02-21T01:00:55Z → 1954-02-22T03:27:47Z" }, { "step": "kaala", "text": "Moonrise is at 21:04 on the 21st and 21:56 on the 22nd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 21st and is not on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37692 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1954: Sunday 21 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": "1954-02-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-02-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1954 falls on Sunday 21 February. Caturthī runs from 09:01 on Sun 21 Feb to 11:28 on Mon 22 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/sankashta-chaturthi?on=1954-02-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/ekadashi?on=1954-03-01", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-03-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32544, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1954-02-28T21:25:02+08:00", "utc": "1954-02-28T13:25:02Z", "ms": -499862098331.7994 }, "end": { "local": "1954-03-01T20:47:12+08:00", "utc": "1954-03-01T12:47:12Z", "ms": -499777968063.74066 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1954-02-28T21:25:02+08:00", "utc": "1954-02-28T13:25:02Z", "ms": -499862098331.7994 }, "end": { "local": "1954-03-01T20:47:12+08:00", "utc": "1954-03-01T12:47:12Z", "ms": -499777968063.74066 } }, "kaala": "sunrise", "days": [ { "local_date": "1954-03-01", "window": { "start": { "local": "1954-03-01T06:27:25+08:00", "utc": "1954-02-28T22:27:25Z", "ms": -499829554828.8186 }, "end": { "local": "1954-03-01T06:27:25+08:00", "utc": "1954-02-28T22:27:25Z", "ms": -499829554828.8186 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1954-03-02", "window": { "start": { "local": "1954-03-02T06:26:28+08:00", "utc": "1954-03-01T22:26:28Z", "ms": -499743211520.7052 }, "end": { "local": "1954-03-02T06:26:28+08:00", "utc": "1954-03-01T22:26:28Z", "ms": -499743211520.7052 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:25 on Sun 28 Feb to 20:47 on Mon 1 Mar.", "fact": "1954-02-28T13:25:02Z → 1954-03-01T12:47:12Z" }, { "step": "kaala", "text": "Sunrise is at 06:27 on the 1st and 06:26 on the 2nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 1st and is not on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32544 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Fuzhou, 1954: Monday 1 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-03-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-03-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Vijayā Ekādaśī 1954 falls on Monday 1 March. Ekādaśī runs from 21:25 on Sun 28 Feb to 20:47 on Mon 1 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/ekadashi?on=1954-03-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/pradosha-vrata?on=1954-03-02", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-03-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1332, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1954-03-02T19:20:49+08:00", "utc": "1954-03-02T11:20:49Z", "ms": -499696750969.0908 }, "end": { "local": "1954-03-03T17:10:43+08:00", "utc": "1954-03-03T09:10:43Z", "ms": -499618157158.2147 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1954-03-02T19:20:49+08:00", "utc": "1954-03-02T11:20:49Z", "ms": -499696750969.0908 }, "end": { "local": "1954-03-03T17:10:43+08:00", "utc": "1954-03-03T09:10:43Z", "ms": -499618157158.2147 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-03-02", "window": { "start": { "local": "1954-03-02T18:04:10+08:00", "utc": "1954-03-02T10:04:10Z", "ms": -499701349566.8416 }, "end": { "local": "1954-03-02T19:43:01+08:00", "utc": "1954-03-02T11:43:01Z", "ms": -499695418803.5037 } }, "covered_min": 22, "window_min": 99, "qualifies": true }, { "local_date": "1954-03-03", "window": { "start": { "local": "1954-03-03T18:04:44+08:00", "utc": "1954-03-03T10:04:44Z", "ms": -499614916352.9696 }, "end": { "local": "1954-03-03T19:43:22+08:00", "utc": "1954-03-03T11:43:22Z", "ms": -499608997741.4526 } }, "covered_min": 0, "window_min": 99, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:21 on Tue 2 Mar to 17:11 on Wed 3 Mar.", "fact": "1954-03-02T11:20:49Z → 1954-03-03T09:10:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:04–19:43 on the 2nd, 18:05–19:43 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 22 of 99 minutes on the 2nd and 0 of 99 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 1332 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1954: Tuesday 2 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": "1954-03-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-03-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1954 falls on Tuesday 2 March. Trayodaśī runs from 19:21 on Tue 2 Mar to 17:11 on Wed 3 Mar and covers 22 of 99 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1954/pradosha-vrata?on=1954-03-02", "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/1954/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-03-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23996, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1954-03-03T17:10:43+08:00", "utc": "1954-03-03T09:10:43Z", "ms": -499618157158.2147 }, "end": { "local": "1954-03-04T14:24:25+08:00", "utc": "1954-03-04T06:24:25Z", "ms": -499541735327.6439 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1954-03-03T17:10:43+08:00", "utc": "1954-03-03T09:10:43Z", "ms": -499618157158.2147 }, "end": { "local": "1954-03-04T14:24:25+08:00", "utc": "1954-03-04T06:24:25Z", "ms": -499541735327.6439 } }, "kaala": "nishita", "days": [ { "local_date": "1954-03-03", "window": { "start": { "local": "1954-03-03T23:50:38+08:00", "utc": "1954-03-03T15:50:38Z", "ms": -499594161559.78064 }, "end": { "local": "1954-03-04T00:38:38+08:00", "utc": "1954-03-03T16:38:38Z", "ms": -499591281559.78064 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-03-04", "window": { "start": { "local": "1954-03-04T23:50:26+08:00", "utc": "1954-03-04T15:50:26Z", "ms": -499507774377.9752 }, "end": { "local": "1954-03-05T00:38:26+08:00", "utc": "1954-03-04T16:38:26Z", "ms": -499504894377.9752 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:11 on Wed 3 Mar to 14:24 on Thu 4 Mar.", "fact": "1954-03-03T09:10:43Z → 1954-03-04T06:24:25Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:51–00:39 on the 3rd, 23:50–00:38 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. 105" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 23996 s" }, { "step": "ruling", "text": "Mahāśivarātri, Fuzhou, 1954: Wednesday 3 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "maha-shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Mahasivaratri (nisithavyapini) — In some opinion it is to be observed on nisitha and in some opinion on pradosa. If occurs on two successive nisithas then according to Hemadri it is to be observed on the first day and according to Madhava, to be observed on the second day" } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "disputed", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-03-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-03-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahāśivarātri 1954 falls on Wednesday 3 March. Caturdaśī runs from 17:11 on Wed 3 Mar to 14:24 on Thu 4 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/vinayaka-chaturthi?on=1954-03-08", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-03-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31385, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1954-03-08T00:36:07+08:00", "utc": "1954-03-07T16:36:07Z", "ms": -499245832512.05206 }, "end": { "local": "1954-03-08T21:21:05+08:00", "utc": "1954-03-08T13:21:05Z", "ms": -499171134511.29083 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1954-03-08T00:36:07+08:00", "utc": "1954-03-07T16:36:07Z", "ms": -499245832512.05206 }, "end": { "local": "1954-03-08T21:21:05+08:00", "utc": "1954-03-08T13:21:05Z", "ms": -499171134511.29083 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-03-07", "window": { "start": { "local": "1954-03-07T11:50:15+08:00", "utc": "1954-03-07T03:50:15Z", "ms": -499291785417.9696 }, "end": { "local": "1954-03-07T12:38:15+08:00", "utc": "1954-03-07T04:38:15Z", "ms": -499288905417.9696 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-03-08", "window": { "start": { "local": "1954-03-08T11:50:00+08:00", "utc": "1954-03-08T03:50:00Z", "ms": -499205399702.3639 }, "end": { "local": "1954-03-08T12:38:00+08:00", "utc": "1954-03-08T04:38:00Z", "ms": -499202519702.3639 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:36 on Mon 8 Mar to 21:21 on Mon 8 Mar.", "fact": "1954-03-07T16:36:07Z → 1954-03-08T13:21:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:50–12:38 on the 7th, 11:50–12:38 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31385 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1954: Monday 8 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": "1954-03-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-03-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1954 falls on Monday 8 March. Caturthī runs from 00:36 on Mon 8 Mar to 21:21 on Mon 8 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/vinayaka-chaturthi?on=1954-03-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/ekadashi?on=1954-03-15", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-03-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25116, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1954-03-14T13:13:03+08:00", "utc": "1954-03-14T05:13:03Z", "ms": -498682017472.509 }, "end": { "local": "1954-03-15T13:57:44+08:00", "utc": "1954-03-15T05:57:44Z", "ms": -498592935659.3884 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1954-03-14T13:13:03+08:00", "utc": "1954-03-14T05:13:03Z", "ms": -498682017472.509 }, "end": { "local": "1954-03-15T13:57:44+08:00", "utc": "1954-03-15T05:57:44Z", "ms": -498592935659.3884 } }, "kaala": "sunrise", "days": [ { "local_date": "1954-03-14", "window": { "start": { "local": "1954-03-14T06:14:26+08:00", "utc": "1954-03-13T22:14:26Z", "ms": -498707133834.8226 }, "end": { "local": "1954-03-14T06:14:26+08:00", "utc": "1954-03-13T22:14:26Z", "ms": -498707133834.8226 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1954-03-15", "window": { "start": { "local": "1954-03-15T06:13:23+08:00", "utc": "1954-03-14T22:13:23Z", "ms": -498620796753.92 }, "end": { "local": "1954-03-15T06:13:23+08:00", "utc": "1954-03-14T22:13:23Z", "ms": -498620796753.92 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:13 on Sun 14 Mar to 13:58 on Mon 15 Mar.", "fact": "1954-03-14T05:13:03Z → 1954-03-15T05:57:44Z" }, { "step": "kaala", "text": "Sunrise is at 06:14 on the 14th and 06:13 on the 15th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 14th and is on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25116 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Fuzhou, 1954: Monday 15 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": "1954-03-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-03-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Āmalakī Ekādaśī 1954 falls on Monday 15 March. Ekādaśī runs from 13:13 on Sun 14 Mar to 13:58 on Mon 15 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/ekadashi?on=1954-03-15", "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/1954/pradosha-vrata?on=1954-03-16", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-03-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5286, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1954-03-16T15:09:40+08:00", "utc": "1954-03-16T07:09:40Z", "ms": -498502220062.21844 }, "end": { "local": "1954-03-17T16:43:50+08:00", "utc": "1954-03-17T08:43:50Z", "ms": -498410170389.915 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1954-03-16T15:09:40+08:00", "utc": "1954-03-16T07:09:40Z", "ms": -498502220062.21844 }, "end": { "local": "1954-03-17T16:43:50+08:00", "utc": "1954-03-17T08:43:50Z", "ms": -498410170389.915 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-03-16", "window": { "start": { "local": "1954-03-16T18:11:26+08:00", "utc": "1954-03-16T10:11:26Z", "ms": -498491313738.18774 }, "end": { "local": "1954-03-16T19:47:25+08:00", "utc": "1954-03-16T11:47:25Z", "ms": -498485555030.96594 } }, "covered_min": 96, "window_min": 96, "qualifies": true }, { "local_date": "1954-03-17", "window": { "start": { "local": "1954-03-17T18:11:55+08:00", "utc": "1954-03-17T10:11:55Z", "ms": -498404884654.23047 }, "end": { "local": "1954-03-17T19:47:42+08:00", "utc": "1954-03-17T11:47:42Z", "ms": -498399138318.5296 } }, "covered_min": 0, "window_min": 96, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:10 on Tue 16 Mar to 16:44 on Wed 17 Mar.", "fact": "1954-03-16T07:09:40Z → 1954-03-17T08:43:50Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:11–19:47 on the 16th, 18:12–19:48 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 96 of 96 minutes on the 16th and 0 of 96 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 5286 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1954: Tuesday 16 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-03-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-03-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1954 falls on Tuesday 16 March. Trayodaśī runs from 15:10 on Tue 16 Mar to 16:44 on Wed 17 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1954/pradosha-vrata?on=1954-03-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-03-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1411, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1954-03-18T18:35:55+08:00", "utc": "1954-03-18T10:35:55Z", "ms": -498317045258.1042 }, "end": { "local": "1954-03-19T20:42:24+08:00", "utc": "1954-03-19T12:42:24Z", "ms": -498223055560.52594 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1954-03-18T18:35:55+08:00", "utc": "1954-03-18T10:35:55Z", "ms": -498317045258.1042 }, "end": { "local": "1954-03-19T20:42:24+08:00", "utc": "1954-03-19T12:42:24Z", "ms": -498223055560.52594 } }, "kaala": "sayahna", "days": [ { "local_date": "1954-03-18", "window": { "start": { "local": "1954-03-18T15:47:58+08:00", "utc": "1954-03-18T07:47:58Z", "ms": -498327122040.26227 }, "end": { "local": "1954-03-18T18:12:24+08:00", "utc": "1954-03-18T10:12:24Z", "ms": -498318455766.2094 } }, "covered_min": 0, "window_min": 144, "qualifies": false }, { "local_date": "1954-03-19", "window": { "start": { "local": "1954-03-19T15:48:08+08:00", "utc": "1954-03-19T07:48:08Z", "ms": -498240711853.6262 }, "end": { "local": "1954-03-19T18:12:53+08:00", "utc": "1954-03-19T10:12:53Z", "ms": -498232027056.7011 } }, "covered_min": 145, "window_min": 145, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:36 on Thu 18 Mar to 20:42 on Fri 19 Mar.", "fact": "1954-03-18T10:35:55Z → 1954-03-19T12:42:24Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:48–18:12 on the 18th, 15:48–18:13 on the 19th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 144 minutes on the 18th and 145 of 145 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1411 s" }, { "step": "ruling", "text": "Holikā Dahana, Fuzhou, 1954: Friday 19 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "holika-dahana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana." } ], "not_evaluated": "The hour the row gives for the rite (\"it should be observed on second half of purnima at night\") is not tested: sāyāhna alone settles the day.", "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-03-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-03-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Holikā Dahana 1954 falls on Friday 19 March. Pūrṇimā runs from 18:36 on Thu 18 Mar to 20:42 on Fri 19 Mar and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-03-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1411, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1954-03-18T18:35:55+08:00", "utc": "1954-03-18T10:35:55Z", "ms": -498317045258.1042 }, "end": { "local": "1954-03-19T20:42:24+08:00", "utc": "1954-03-19T12:42:24Z", "ms": -498223055560.52594 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1954-03-18T18:35:55+08:00", "utc": "1954-03-18T10:35:55Z", "ms": -498317045258.1042 }, "end": { "local": "1954-03-19T20:42:24+08:00", "utc": "1954-03-19T12:42:24Z", "ms": -498223055560.52594 } }, "kaala": "sayahna", "days": [ { "local_date": "1954-03-18", "window": { "start": { "local": "1954-03-18T15:47:58+08:00", "utc": "1954-03-18T07:47:58Z", "ms": -498327122040.26227 }, "end": { "local": "1954-03-18T18:12:24+08:00", "utc": "1954-03-18T10:12:24Z", "ms": -498318455766.2094 } }, "covered_min": 0, "window_min": 144, "qualifies": false }, { "local_date": "1954-03-19", "window": { "start": { "local": "1954-03-19T15:48:08+08:00", "utc": "1954-03-19T07:48:08Z", "ms": -498240711853.6262 }, "end": { "local": "1954-03-19T18:12:53+08:00", "utc": "1954-03-19T10:12:53Z", "ms": -498232027056.7011 } }, "covered_min": 145, "window_min": 145, "qualifies": true } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "1954-03-19", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:36 on Thu 18 Mar to 20:42 on Fri 19 Mar.", "fact": "1954-03-18T10:35:55Z → 1954-03-19T12:42:24Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:48–18:12 on the 18th, 15:48–18:13 on the 19th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 144 minutes on the 18th and 145 of 145 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1411 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Friday 19 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Fuzhou, 1954: Saturday 20 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "holi", "follows": { "festival": "holika-dahana", "days": 1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana." } ], "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-03-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-03-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Holī 1954 falls on Saturday 20 March. It is kept the day after Holikā Dahana, which falls on Friday 19 March. Pūrṇimā runs from 18:36 on Thu 18 Mar to 20:42 on Fri 19 Mar and covers all of sāyāhna on the 19th.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-03-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25608, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1954-03-19T20:42:24+08:00", "utc": "1954-03-19T12:42:24Z", "ms": -498223055560.52594 }, "end": { "local": "1954-03-20T23:00:13+08:00", "utc": "1954-03-20T15:00:13Z", "ms": -498128387105.3731 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1954-03-19T20:42:24+08:00", "utc": "1954-03-19T12:42:24Z", "ms": -498223055560.52594 }, "end": { "local": "1954-03-20T23:00:13+08:00", "utc": "1954-03-20T15:00:13Z", "ms": -498128387105.3731 } }, "kaala": "sunrise", "days": [ { "local_date": "1954-03-20", "window": { "start": { "local": "1954-03-20T06:08:05+08:00", "utc": "1954-03-19T22:08:05Z", "ms": -498189115119.1388 }, "end": { "local": "1954-03-20T06:08:05+08:00", "utc": "1954-03-19T22:08:05Z", "ms": -498189115119.1388 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1954-03-21", "window": { "start": { "local": "1954-03-21T06:07:01+08:00", "utc": "1954-03-20T22:07:01Z", "ms": -498102779340.4769 }, "end": { "local": "1954-03-21T06:07:01+08:00", "utc": "1954-03-20T22:07:01Z", "ms": -498102779340.4769 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 20:42 on Fri 19 Mar to 23:00 on Sat 20 Mar.", "fact": "1954-03-19T12:42:24Z → 1954-03-20T15:00:13Z" }, { "step": "kaala", "text": "Sunrise is at 06:08 on the 20th and 06:07 on the 21st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be current at sunrise. It is on the 20th and is not on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 25608 s" }, { "step": "ruling", "text": "Vasantotsava, Fuzhou, 1954: Saturday 20 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": "1954-03-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-03-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Vasantotsava 1954 falls on Saturday 20 March. Pratipadā runs from 20:42 on Fri 19 Mar to 23:00 on Sat 20 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/sankashta-chaturthi?on=1954-03-23", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-03-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25946, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1954-03-23T03:54:57+08:00", "utc": "1954-03-22T19:54:57Z", "ms": -497937902695.064 }, "end": { "local": "1954-03-24T06:20:53+08:00", "utc": "1954-03-23T22:20:53Z", "ms": -497842747461.86176 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1954-03-23T03:54:57+08:00", "utc": "1954-03-22T19:54:57Z", "ms": -497937902695.064 }, "end": { "local": "1954-03-24T06:20:53+08:00", "utc": "1954-03-23T22:20:53Z", "ms": -497842747461.86176 } }, "kaala": "moonrise", "days": [ { "local_date": "1954-03-22", "window": { "start": { "local": "1954-03-22T20:42:31+08:00", "utc": "1954-03-22T12:42:31Z", "ms": -497963848638.8143 }, "end": { "local": "1954-03-22T20:42:31+08:00", "utc": "1954-03-22T12:42:31Z", "ms": -497963848638.8143 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1954-03-23", "window": { "start": { "local": "1954-03-23T21:36:19+08:00", "utc": "1954-03-23T13:36:19Z", "ms": -497874220881.0207 }, "end": { "local": "1954-03-23T21:36:19+08:00", "utc": "1954-03-23T13:36:19Z", "ms": -497874220881.0207 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:55 on Tue 23 Mar to 06:21 on Wed 24 Mar.", "fact": "1954-03-22T19:54:57Z → 1954-03-23T22:20:53Z" }, { "step": "kaala", "text": "Moonrise is at 20:43 on the 22nd and 21:36 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 25946 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1954: Tuesday 23 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-03-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-03-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1954 falls on Tuesday 23 March. Caturthī runs from 03:55 on Tue 23 Mar to 06:21 on Wed 24 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/sankashta-chaturthi?on=1954-03-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-03-27", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 232, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1954-03-27T11:48:28+08:00", "utc": "1954-03-27T03:48:28Z", "ms": -497563892189.56775 }, "end": { "local": "1954-03-28T12:27:48+08:00", "utc": "1954-03-28T04:27:48Z", "ms": -497475132071.1116 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1954-03-27T11:48:28+08:00", "utc": "1954-03-27T03:48:28Z", "ms": -497563892189.56775 }, "end": { "local": "1954-03-28T12:27:48+08:00", "utc": "1954-03-28T04:27:48Z", "ms": -497475132071.1116 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-03-27", "window": { "start": { "local": "1954-03-27T11:44:36+08:00", "utc": "1954-03-27T03:44:36Z", "ms": -497564123897.3906 }, "end": { "local": "1954-03-27T12:32:36+08:00", "utc": "1954-03-27T04:32:36Z", "ms": -497561243897.3906 } }, "covered_min": 44, "window_min": 48, "qualifies": true }, { "local_date": "1954-03-28", "window": { "start": { "local": "1954-03-28T11:44:18+08:00", "utc": "1954-03-28T03:44:18Z", "ms": -497477742172.9333 }, "end": { "local": "1954-03-28T12:32:18+08:00", "utc": "1954-03-28T04:32:18Z", "ms": -497474862172.9333 } }, "covered_min": 44, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 11:48 on Sat 27 Mar to 12:28 on Sun 28 Mar.", "fact": "1954-03-27T03:48:28Z → 1954-03-28T04:27:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 27th, 11:44–12:32 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 44 of 48 minutes on the 27th and 44 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 232 s < 300 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Fuzhou, 1954: Saturday 27 March.", "fact": "confidence: boundary (margin)" } ], "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": "1954-03-27", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-03-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Śītalāṣṭamī 1954 falls on Saturday 27 March. Aṣṭamī runs from 11:48 on Sat 27 Mar to 12:28 on Sun 28 Mar and covers 44 of 48 minutes of madhyāhna that midday. It also reaches the next midday for 44 minutes; by the rule the first midday is taken. It is 3 min 52 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/ekadashi?on=1954-03-31", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12989, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1954-03-30T11:20:40+08:00", "utc": "1954-03-30T03:20:40Z", "ms": -497306359821.10223 }, "end": { "local": "1954-03-31T09:32:46+08:00", "utc": "1954-03-31T01:32:46Z", "ms": -497226433673.2241 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1954-03-30T11:20:40+08:00", "utc": "1954-03-30T03:20:40Z", "ms": -497306359821.10223 }, "end": { "local": "1954-03-31T09:32:46+08:00", "utc": "1954-03-31T01:32:46Z", "ms": -497226433673.2241 } }, "kaala": "sunrise", "days": [ { "local_date": "1954-03-30", "window": { "start": { "local": "1954-03-30T05:57:21+08:00", "utc": "1954-03-29T21:57:21Z", "ms": -497325758987.47675 }, "end": { "local": "1954-03-30T05:57:21+08:00", "utc": "1954-03-29T21:57:21Z", "ms": -497325758987.47675 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1954-03-31", "window": { "start": { "local": "1954-03-31T05:56:17+08:00", "utc": "1954-03-30T21:56:17Z", "ms": -497239423054.6562 }, "end": { "local": "1954-03-31T05:56:17+08:00", "utc": "1954-03-30T21:56:17Z", "ms": -497239423054.6562 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:21 on Tue 30 Mar to 09:33 on Wed 31 Mar.", "fact": "1954-03-30T03:20:40Z → 1954-03-31T01:32:46Z" }, { "step": "kaala", "text": "Sunrise is at 05:57 on the 30th and 05:56 on the 31st.", "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 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: paraviddha → only-day · margin 12989 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Fuzhou, 1954: Wednesday 31 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-03-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Pāpamocanī Ekādaśī 1954 falls on Wednesday 31 March. Ekādaśī runs from 11:21 on Tue 30 Mar to 09:33 on Wed 31 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/ekadashi?on=1954-03-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/pradosha-vrata?on=1954-04-01", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-04-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28815, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1954-04-01T07:00:37+08:00", "utc": "1954-03-31T23:00:37Z", "ms": -497149163445.49255 }, "end": { "local": "1954-04-02T03:51:54+08:00", "utc": "1954-04-01T19:51:54Z", "ms": -497074086245.91614 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1954-04-01T07:00:37+08:00", "utc": "1954-03-31T23:00:37Z", "ms": -497149163445.49255 }, "end": { "local": "1954-04-02T03:51:54+08:00", "utc": "1954-04-01T19:51:54Z", "ms": -497074086245.91614 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-03-31", "window": { "start": { "local": "1954-03-31T18:18:30+08:00", "utc": "1954-03-31T10:18:30Z", "ms": -497194890380.4418 }, "end": { "local": "1954-03-31T19:51:23+08:00", "utc": "1954-03-31T11:51:23Z", "ms": -497189316590.312 } }, "covered_min": 0, "window_min": 93, "qualifies": false }, { "local_date": "1954-04-01", "window": { "start": { "local": "1954-04-01T18:18:57+08:00", "utc": "1954-04-01T10:18:57Z", "ms": -497108462530.6739 }, "end": { "local": "1954-04-01T19:51:39+08:00", "utc": "1954-04-01T11:51:39Z", "ms": -497102900948.2033 } }, "covered_min": 93, "window_min": 93, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:01 on Thu 1 Apr to 03:52 on Fri 2 Apr.", "fact": "1954-03-31T23:00:37Z → 1954-04-01T19:51:54Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:18–19:51 on the 31st, 18:19–19:52 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 93 minutes on the 31st and 93 of 93 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28815 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1954: Thursday 1 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": "1954-04-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-04-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1954 falls on Thursday 1 April. Trayodaśī runs from 07:01 on Thu 1 Apr to 03:52 on Fri 2 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1954/pradosha-vrata?on=1954-04-01", "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/1954/shivaratri?on=1954-04-02", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-04-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 834, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1954-04-02T03:51:54+08:00", "utc": "1954-04-01T19:51:54Z", "ms": -497074086245.91614 }, "end": { "local": "1954-04-03T00:16:21+08:00", "utc": "1954-04-02T16:16:21Z", "ms": -497000618527.1867 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1954-04-02T03:51:54+08:00", "utc": "1954-04-01T19:51:54Z", "ms": -497074086245.91614 }, "end": { "local": "1954-04-03T00:16:21+08:00", "utc": "1954-04-02T16:16:21Z", "ms": -497000618527.1867 } }, "kaala": "nishita", "days": [ { "local_date": "1954-04-01", "window": { "start": { "local": "1954-04-01T23:42:33+08:00", "utc": "1954-04-01T15:42:33Z", "ms": -497089046596.4093 }, "end": { "local": "1954-04-02T00:30:33+08:00", "utc": "1954-04-01T16:30:33Z", "ms": -497086166596.4093 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-04-02", "window": { "start": { "local": "1954-04-02T23:42:16+08:00", "utc": "1954-04-02T15:42:16Z", "ms": -497002664406.9608 }, "end": { "local": "1954-04-03T00:30:16+08:00", "utc": "1954-04-02T16:30:16Z", "ms": -496999784406.9608 } }, "covered_min": 34, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 03:52 on Fri 2 Apr to 00:16 on Sat 3 Apr.", "fact": "1954-04-01T19:51:54Z → 1954-04-02T16:16:21Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:43–00:31 on the 1st, 23:42–00:30 on the 2nd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 1st and 34 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 834 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1954: Friday 2 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-04-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-04-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1954 falls on Friday 2 April. Caturdaśī runs from 03:52 on Fri 2 Apr to 00:16 on Sat 3 Apr and covers 34 of 48 minutes of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1954/shivaratri?on=1954-04-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-04-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14346, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1954-04-03T20:24:58+08:00", "utc": "1954-04-03T12:24:58Z", "ms": -496928101956.9662 }, "end": { "local": "1954-04-04T16:29:18+08:00", "utc": "1954-04-04T08:29:18Z", "ms": -496855841674.881 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1954-04-03T20:24:58+08:00", "utc": "1954-04-03T12:24:58Z", "ms": -496928101956.9662 }, "end": { "local": "1954-04-04T16:29:18+08:00", "utc": "1954-04-04T08:29:18Z", "ms": -496855841674.881 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-04-03", "window": { "start": { "local": "1954-04-03T11:42:30+08:00", "utc": "1954-04-03T03:42:30Z", "ms": -496959450457.58246 }, "end": { "local": "1954-04-03T12:30:30+08:00", "utc": "1954-04-03T04:30:30Z", "ms": -496956570457.58246 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-04-04", "window": { "start": { "local": "1954-04-04T11:42:12+08:00", "utc": "1954-04-04T03:42:12Z", "ms": -496873068118.31213 }, "end": { "local": "1954-04-04T12:30:12+08:00", "utc": "1954-04-04T04:30:12Z", "ms": -496870188118.31213 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 20:25 on Sat 3 Apr to 16:29 on Sun 4 Apr.", "fact": "1954-04-03T12:24:58Z → 1954-04-04T08:29:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 3rd, 11:42–12:30 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 14346 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Fuzhou, 1954: Sunday 4 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": "1954-04-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-04-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Navarātrārambha (Caitra) (Chaitra Navratri) 1954 falls on Sunday 4 April. Pratipadā runs from 20:25 on Sat 3 Apr to 16:29 on Sun 4 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-04-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 667, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1954-04-05T12:41:01+08:00", "utc": "1954-04-05T04:41:01Z", "ms": -496783138634.07947 }, "end": { "local": "1954-04-06T09:11:20+08:00", "utc": "1954-04-06T01:11:20Z", "ms": -496709320151.9955 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1954-04-05T12:41:01+08:00", "utc": "1954-04-05T04:41:01Z", "ms": -496783138634.07947 }, "end": { "local": "1954-04-06T09:11:20+08:00", "utc": "1954-04-06T01:11:20Z", "ms": -496709320151.9955 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-04-05", "window": { "start": { "local": "1954-04-05T11:41:54+08:00", "utc": "1954-04-05T03:41:54Z", "ms": -496786685629.66736 }, "end": { "local": "1954-04-05T12:29:54+08:00", "utc": "1954-04-05T04:29:54Z", "ms": -496783805629.66736 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-04-06", "window": { "start": { "local": "1954-04-06T11:41:37+08:00", "utc": "1954-04-06T03:41:37Z", "ms": -496700302978.2259 }, "end": { "local": "1954-04-06T12:29:37+08:00", "utc": "1954-04-06T04:29:37Z", "ms": -496697422978.2259 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 12:41 on Mon 5 Apr to 09:11 on Tue 6 Apr.", "fact": "1954-04-05T04:41:01Z → 1954-04-06T01:11:20Z" }, { "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": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: unstated → second-day · margin 667 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Fuzhou, 1954: Tuesday 6 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": "1954-04-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-04-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaurī Tṛtīyā (Gangaur) 1954 falls on Tuesday 6 April. Tṛtīyā runs from 12:41 on Mon 5 Apr to 09:11 on Tue 6 Apr, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-04-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 667, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1954-04-05T12:41:01+08:00", "utc": "1954-04-05T04:41:01Z", "ms": -496783138634.07947 }, "end": { "local": "1954-04-06T09:11:20+08:00", "utc": "1954-04-06T01:11:20Z", "ms": -496709320151.9955 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1954-04-05T12:41:01+08:00", "utc": "1954-04-05T04:41:01Z", "ms": -496783138634.07947 }, "end": { "local": "1954-04-06T09:11:20+08:00", "utc": "1954-04-06T01:11:20Z", "ms": -496709320151.9955 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-04-05", "window": { "start": { "local": "1954-04-05T11:41:54+08:00", "utc": "1954-04-05T03:41:54Z", "ms": -496786685629.66736 }, "end": { "local": "1954-04-05T12:29:54+08:00", "utc": "1954-04-05T04:29:54Z", "ms": -496783805629.66736 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-04-06", "window": { "start": { "local": "1954-04-06T11:41:37+08:00", "utc": "1954-04-06T03:41:37Z", "ms": -496700302978.2259 }, "end": { "local": "1954-04-06T12:29:37+08:00", "utc": "1954-04-06T04:29:37Z", "ms": -496697422978.2259 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 12:41 on Mon 5 Apr to 09:11 on Tue 6 Apr.", "fact": "1954-04-05T04:41:01Z → 1954-04-06T01:11:20Z" }, { "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": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: paraviddha → second-day · margin 667 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Fuzhou, 1954: Tuesday 6 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": "1954-04-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-04-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Saubhāgya Śayana Vrata 1954 falls on Tuesday 6 April. Tṛtīyā runs from 12:41 on Mon 5 Apr to 09:11 on Tue 6 Apr, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/vinayaka-chaturthi?on=1954-04-06", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-04-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9017, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1954-04-06T09:11:20+08:00", "utc": "1954-04-06T01:11:20Z", "ms": -496709320151.9955 }, "end": { "local": "1954-04-07T06:10:27+08:00", "utc": "1954-04-06T22:10:27Z", "ms": -496633773045.9941 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1954-04-06T09:11:20+08:00", "utc": "1954-04-06T01:11:20Z", "ms": -496709320151.9955 }, "end": { "local": "1954-04-07T06:10:27+08:00", "utc": "1954-04-06T22:10:27Z", "ms": -496633773045.9941 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-04-06", "window": { "start": { "local": "1954-04-06T11:41:37+08:00", "utc": "1954-04-06T03:41:37Z", "ms": -496700302978.2259 }, "end": { "local": "1954-04-06T12:29:37+08:00", "utc": "1954-04-06T04:29:37Z", "ms": -496697422978.2259 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-04-07", "window": { "start": { "local": "1954-04-07T11:41:20+08:00", "utc": "1954-04-07T03:41:20Z", "ms": -496613920150.103 }, "end": { "local": "1954-04-07T12:29:20+08:00", "utc": "1954-04-07T04:29:20Z", "ms": -496611040150.103 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:11 on Tue 6 Apr to 06:10 on Wed 7 Apr.", "fact": "1954-04-06T01:11:20Z → 1954-04-06T22:10:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 6th, 11:41–12:29 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9017 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1954: Tuesday 6 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": "1954-04-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-04-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1954 falls on Tuesday 6 April. Caturthī runs from 09:11 on Tue 6 Apr to 06:10 on Wed 7 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/vinayaka-chaturthi?on=1954-04-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-04-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19853, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1954-04-07T06:10:27+08:00", "utc": "1954-04-06T22:10:27Z", "ms": -496633773045.9941 }, "end": { "local": "1954-04-08T03:46:58+08:00", "utc": "1954-04-07T19:46:58Z", "ms": -496555981997.8484 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1954-04-07T06:10:27+08:00", "utc": "1954-04-06T22:10:27Z", "ms": -496633773045.9941 }, "end": { "local": "1954-04-08T03:46:58+08:00", "utc": "1954-04-07T19:46:58Z", "ms": -496555981997.8484 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-04-07", "window": { "start": { "local": "1954-04-07T11:41:20+08:00", "utc": "1954-04-07T03:41:20Z", "ms": -496613920150.103 }, "end": { "local": "1954-04-07T12:29:20+08:00", "utc": "1954-04-07T04:29:20Z", "ms": -496611040150.103 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-04-08", "window": { "start": { "local": "1954-04-08T11:41:03+08:00", "utc": "1954-04-08T03:41:03Z", "ms": -496527537130.5904 }, "end": { "local": "1954-04-08T12:29:03+08:00", "utc": "1954-04-08T04:29:03Z", "ms": -496524657130.5904 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 06:10 on Wed 7 Apr to 03:47 on Thu 8 Apr.", "fact": "1954-04-06T22:10:27Z → 1954-04-07T19:46:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 7th, 11:41–12:29 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 7th and 0 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 19853 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Fuzhou, 1954: Wednesday 7 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": "1954-04-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-04-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Lakṣmī Pañcamī 1954 falls on Wednesday 7 April. Pañcamī runs from 06:10 on Wed 7 Apr to 03:47 on Thu 8 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-04-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37578, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1954-04-10T01:14:11+08:00", "utc": "1954-04-09T17:14:11Z", "ms": -496392348535.219 }, "end": { "local": "1954-04-11T01:07:57+08:00", "utc": "1954-04-10T17:07:57Z", "ms": -496306322925.6224 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1954-04-10T01:14:11+08:00", "utc": "1954-04-09T17:14:11Z", "ms": -496392348535.219 }, "end": { "local": "1954-04-11T01:07:57+08:00", "utc": "1954-04-10T17:07:57Z", "ms": -496306322925.6224 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-04-10", "window": { "start": { "local": "1954-04-10T11:40:30+08:00", "utc": "1954-04-10T03:40:30Z", "ms": -496354770453.8761 }, "end": { "local": "1954-04-10T12:28:30+08:00", "utc": "1954-04-10T04:28:30Z", "ms": -496351890453.8761 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-04-11", "window": { "start": { "local": "1954-04-11T11:40:13+08:00", "utc": "1954-04-11T03:40:13Z", "ms": -496268386762.9061 }, "end": { "local": "1954-04-11T12:28:13+08:00", "utc": "1954-04-11T04:28:13Z", "ms": -496265506762.9061 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 01:14 on Sat 10 Apr to 01:08 on Sun 11 Apr.", "fact": "1954-04-09T17:14:11Z → 1954-04-10T17:07:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 10th, 11:40–12:28 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 37578 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Fuzhou, 1954: Saturday 10 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bhavani-utpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Annapurna puja (Beng.) (paraviddha), Bhavani-utpatti (paraviddha), Asokastami (Special when combined with naks. Punarvasu and Wednesday, after mid-day)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-04-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-04-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Bhavānī Utpatti 1954 falls on Saturday 10 April. Aṣṭamī runs from 01:14 on Sat 10 Apr to 01:08 on Sun 11 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-04-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35708, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1954-04-11T01:07:57+08:00", "utc": "1954-04-10T17:07:57Z", "ms": -496306322925.6224 }, "end": { "local": "1954-04-12T01:44:50+08:00", "utc": "1954-04-11T17:44:50Z", "ms": -496217710348.55194 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1954-04-11T01:07:57+08:00", "utc": "1954-04-10T17:07:57Z", "ms": -496306322925.6224 }, "end": { "local": "1954-04-12T01:44:50+08:00", "utc": "1954-04-11T17:44:50Z", "ms": -496217710348.55194 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-04-11", "window": { "start": { "local": "1954-04-11T11:40:13+08:00", "utc": "1954-04-11T03:40:13Z", "ms": -496268386762.9061 }, "end": { "local": "1954-04-11T12:28:13+08:00", "utc": "1954-04-11T04:28:13Z", "ms": -496265506762.9061 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-04-12", "window": { "start": { "local": "1954-04-12T11:39:57+08:00", "utc": "1954-04-12T03:39:57Z", "ms": -496182002813.4044 }, "end": { "local": "1954-04-12T12:27:57+08:00", "utc": "1954-04-12T04:27:57Z", "ms": -496179122813.4044 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 01:08 on Sun 11 Apr to 01:45 on Mon 12 Apr.", "fact": "1954-04-10T17:07:57Z → 1954-04-11T17:44:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 11th, 11:40–12:28 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35708 s" }, { "step": "ruling", "text": "Rāma Navamī, Fuzhou, 1954: Sunday 11 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rama-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Ramanavami (madhyahnavyapini, special with Punarvasu naks.), Rama jayanti." } ], "not_evaluated": "The row calls the day special when it falls with Punarvasu nakṣatra; the nakṣatra is not tested.", "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-04-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-04-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Rāma Navamī 1954 falls on Sunday 11 April. Navamī runs from 01:08 on Sun 11 Apr to 01:45 on Mon 12 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17178, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "1954-04-14T00:55:30+08:00", "utc": "1954-04-13T16:55:30Z", "ms": -496047869627.5962 }, "end": { "local": "1954-05-14T21:52:55+08:00", "utc": "1954-05-14T13:52:55Z", "ms": -493380425027.2036 } }, "span": { "of": "transit", "start": { "local": "1954-04-14T00:55:30+08:00", "utc": "1954-04-13T16:55:30Z", "ms": -496047869627.5962 }, "end": { "local": "1954-04-14T00:55:30+08:00", "utc": "1954-04-13T16:55:30Z", "ms": -496047869627.5962 } }, "kaala": "day", "days": [ { "local_date": "1954-04-13", "window": { "start": { "local": "1954-04-13T05:42:48+08:00", "utc": "1954-04-12T21:42:48Z", "ms": -496117032229.33826 }, "end": { "local": "1954-04-14T05:41:48+08:00", "utc": "1954-04-13T21:41:48Z", "ms": -496030691818.5682 } }, "covered_min": 1, "window_min": 1439, "qualifies": true }, { "local_date": "1954-04-14", "window": { "start": { "local": "1954-04-14T05:41:48+08:00", "utc": "1954-04-13T21:41:48Z", "ms": -496030691818.5682 }, "end": { "local": "1954-04-15T05:40:49+08:00", "utc": "1954-04-14T21:40:49Z", "ms": -495944350900.556 } }, "covered_min": 0, "window_min": 1439, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 00:56 on Wed 14 Apr.", "fact": "1954-04-13T16:55:30Z · 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 17178 s" }, { "step": "ruling", "text": "Vaiśākhī, Fuzhou, 1954: 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": "1954-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-04-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1954-04-14", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "1954-04-14", "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 1954 falls on Tuesday 13 April. The Sun enters Meṣa at 00:56 on Wed 14 Apr, and the rule counts the day from sunrise. Counted from midnight, or 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/1954/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/1954/ekadashi?on=1954-04-13", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3653, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1954-04-13T02:58:28+08:00", "utc": "1954-04-12T18:58:28Z", "ms": -496126891665.0191 }, "end": { "local": "1954-04-14T04:40:55+08:00", "utc": "1954-04-13T20:40:55Z", "ms": -496034344980.20087 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1954-04-13T02:58:28+08:00", "utc": "1954-04-12T18:58:28Z", "ms": -496126891665.0191 }, "end": { "local": "1954-04-14T04:40:55+08:00", "utc": "1954-04-13T20:40:55Z", "ms": -496034344980.20087 } }, "kaala": "sunrise", "days": [ { "local_date": "1954-04-13", "window": { "start": { "local": "1954-04-13T05:42:48+08:00", "utc": "1954-04-12T21:42:48Z", "ms": -496117032229.33826 }, "end": { "local": "1954-04-13T05:42:48+08:00", "utc": "1954-04-12T21:42:48Z", "ms": -496117032229.33826 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1954-04-14", "window": { "start": { "local": "1954-04-14T05:41:48+08:00", "utc": "1954-04-13T21:41:48Z", "ms": -496030691818.5682 }, "end": { "local": "1954-04-14T05:41:48+08:00", "utc": "1954-04-13T21:41:48Z", "ms": -496030691818.5682 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:58 on Tue 13 Apr to 04:41 on Wed 14 Apr.", "fact": "1954-04-12T18:58:28Z → 1954-04-13T20:40:55Z" }, { "step": "kaala", "text": "Sunrise is at 05:43 on the 13th and 05:42 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 13th and is not on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3653 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Fuzhou, 1954: Tuesday 13 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-04-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Kāmadā Ekādaśī 1954 falls on Tuesday 13 April. Ekādaśī runs from 02:58 on Tue 13 Apr to 04:41 on Wed 14 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/ekadashi?on=1954-04-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-04-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9537, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1954-04-15T06:43:54+08:00", "utc": "1954-04-14T22:43:54Z", "ms": -495940565878.05255 }, "end": { "local": "1954-04-16T08:59:59+08:00", "utc": "1954-04-16T00:59:59Z", "ms": -495846001226.7501 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1954-04-15T06:43:54+08:00", "utc": "1954-04-14T22:43:54Z", "ms": -495940565878.05255 }, "end": { "local": "1954-04-16T08:59:59+08:00", "utc": "1954-04-16T00:59:59Z", "ms": -495846001226.7501 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-04-15", "window": { "start": { "local": "1954-04-15T11:39:11+08:00", "utc": "1954-04-15T03:39:11Z", "ms": -495922849232.9341 }, "end": { "local": "1954-04-15T12:27:11+08:00", "utc": "1954-04-15T04:27:11Z", "ms": -495919969232.9341 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-04-16", "window": { "start": { "local": "1954-04-16T11:38:56+08:00", "utc": "1954-04-16T03:38:56Z", "ms": -495836464068.21375 }, "end": { "local": "1954-04-16T12:26:56+08:00", "utc": "1954-04-16T04:26:56Z", "ms": -495833584068.21375 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:44 on Thu 15 Apr to 09:00 on Fri 16 Apr.", "fact": "1954-04-14T22:43:54Z → 1954-04-16T00:59:59Z" }, { "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": "Trayodaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 9537 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Fuzhou, 1954: Thursday 15 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": "1954-04-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-04-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Anaṅga Trayodaśī 1954 falls on Thursday 15 April. Trayodaśī runs from 06:44 on Thu 15 Apr to 09:00 on Fri 16 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/pradosha-vrata?on=1954-04-15", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-04-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33963, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1954-04-15T06:43:54+08:00", "utc": "1954-04-14T22:43:54Z", "ms": -495940565878.05255 }, "end": { "local": "1954-04-16T08:59:59+08:00", "utc": "1954-04-16T00:59:59Z", "ms": -495846001226.7501 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1954-04-15T06:43:54+08:00", "utc": "1954-04-14T22:43:54Z", "ms": -495940565878.05255 }, "end": { "local": "1954-04-16T08:59:59+08:00", "utc": "1954-04-16T00:59:59Z", "ms": -495846001226.7501 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-04-15", "window": { "start": { "local": "1954-04-15T18:25:32+08:00", "utc": "1954-04-15T10:25:32Z", "ms": -495898467565.3122 }, "end": { "local": "1954-04-15T19:55:27+08:00", "utc": "1954-04-15T11:55:27Z", "ms": -495893073149.7363 } }, "covered_min": 90, "window_min": 90, "qualifies": true }, { "local_date": "1954-04-16", "window": { "start": { "local": "1954-04-16T18:26:01+08:00", "utc": "1954-04-16T10:26:01Z", "ms": -495812038687.9342 }, "end": { "local": "1954-04-16T19:55:44+08:00", "utc": "1954-04-16T11:55:44Z", "ms": -495806655854.2781 } }, "covered_min": 0, "window_min": 90, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:44 on Thu 15 Apr to 09:00 on Fri 16 Apr.", "fact": "1954-04-14T22:43:54Z → 1954-04-16T00:59:59Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:26–19:55 on the 15th, 18:26–19:56 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 90 of 90 minutes on the 15th and 0 of 90 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33963 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1954: Thursday 15 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": "1954-04-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-04-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1954 falls on Thursday 15 April. Trayodaśī runs from 06:44 on Thu 15 Apr to 09:00 on Fri 16 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1954/pradosha-vrata?on=1954-04-15", "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/1954/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-04-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 937, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1954-04-16T08:59:59+08:00", "utc": "1954-04-16T00:59:59Z", "ms": -495846001226.7501 }, "end": { "local": "1954-04-17T11:23:05+08:00", "utc": "1954-04-17T03:23:05Z", "ms": -495751015251.81 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1954-04-16T08:59:59+08:00", "utc": "1954-04-16T00:59:59Z", "ms": -495846001226.7501 }, "end": { "local": "1954-04-17T11:23:05+08:00", "utc": "1954-04-17T03:23:05Z", "ms": -495751015251.81 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-04-16", "window": { "start": { "local": "1954-04-16T11:38:56+08:00", "utc": "1954-04-16T03:38:56Z", "ms": -495836464068.21375 }, "end": { "local": "1954-04-16T12:26:56+08:00", "utc": "1954-04-16T04:26:56Z", "ms": -495833584068.21375 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-04-17", "window": { "start": { "local": "1954-04-17T11:38:41+08:00", "utc": "1954-04-17T03:38:41Z", "ms": -495750078554.45154 }, "end": { "local": "1954-04-17T12:26:41+08:00", "utc": "1954-04-17T04:26:41Z", "ms": -495747198554.45154 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 09:00 on Fri 16 Apr to 11:23 on Sat 17 Apr.", "fact": "1954-04-16T00:59:59Z → 1954-04-17T03:23:05Z" }, { "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": "Caturdaśī 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 937 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Fuzhou, 1954: Friday 16 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": "1954-04-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-04-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Viṣṇudamanaka Caturdaśī 1954 falls on Friday 16 April. Caturdaśī runs from 09:00 on Fri 16 Apr to 11:23 on Sat 17 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-04-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 937, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1954-04-17T11:23:05+08:00", "utc": "1954-04-17T03:23:05Z", "ms": -495751015251.81 }, "end": { "local": "1954-04-18T13:48:27+08:00", "utc": "1954-04-18T05:48:27Z", "ms": -495655893159.9205 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1954-04-17T11:23:05+08:00", "utc": "1954-04-17T03:23:05Z", "ms": -495751015251.81 }, "end": { "local": "1954-04-18T13:48:27+08:00", "utc": "1954-04-18T05:48:27Z", "ms": -495655893159.9205 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-04-17", "window": { "start": { "local": "1954-04-17T11:38:41+08:00", "utc": "1954-04-17T03:38:41Z", "ms": -495750078554.45154 }, "end": { "local": "1954-04-17T12:26:41+08:00", "utc": "1954-04-17T04:26:41Z", "ms": -495747198554.45154 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-04-18", "window": { "start": { "local": "1954-04-18T11:38:27+08:00", "utc": "1954-04-18T03:38:27Z", "ms": -495663692673.8843 }, "end": { "local": "1954-04-18T12:26:27+08:00", "utc": "1954-04-18T04:26:27Z", "ms": -495660812673.8843 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:23 on Sat 17 Apr to 13:48 on Sun 18 Apr.", "fact": "1954-04-17T03:23:05Z → 1954-04-18T05:48:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 17th, 11:38–12:26 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 17th and 48 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 937 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Fuzhou, 1954: Sunday 18 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "chaitri-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Caitri purnima (paraviddha), Hanumat jayanti, Oli ending (Jain)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-04-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-04-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Caitrī Pūrṇimā 1954 falls on Sunday 18 April. Pūrṇimā runs from 11:23 on Sat 17 Apr to 13:48 on Sun 18 Apr and covers all of madhyāhna that midday. It also reaches the previous midday for 48 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/sankashta-chaturthi?on=1954-04-21", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-04-21", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 885, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1954-04-21T20:37:10+08:00", "utc": "1954-04-21T12:37:10Z", "ms": -495372170143.5053 }, "end": { "local": "1954-04-22T22:27:38+08:00", "utc": "1954-04-22T14:27:38Z", "ms": -495279141687.402 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1954-04-21T20:37:10+08:00", "utc": "1954-04-21T12:37:10Z", "ms": -495372170143.5053 }, "end": { "local": "1954-04-22T22:27:38+08:00", "utc": "1954-04-22T14:27:38Z", "ms": -495279141687.402 } }, "kaala": "moonrise", "days": [ { "local_date": "1954-04-21", "window": { "start": { "local": "1954-04-21T21:19:47+08:00", "utc": "1954-04-21T13:19:47Z", "ms": -495369612729.967 }, "end": { "local": "1954-04-21T21:19:47+08:00", "utc": "1954-04-21T13:19:47Z", "ms": -495369612729.967 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1954-04-22", "window": { "start": { "local": "1954-04-22T22:12:54+08:00", "utc": "1954-04-22T14:12:54Z", "ms": -495280026276.0411 }, "end": { "local": "1954-04-22T22:12:54+08:00", "utc": "1954-04-22T14:12:54Z", "ms": -495280026276.0411 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:37 on Wed 21 Apr to 22:28 on Thu 22 Apr.", "fact": "1954-04-21T12:37:10Z → 1954-04-22T14:27:38Z" }, { "step": "kaala", "text": "Moonrise is at 21:20 on the 21st and 22:13 on the 22nd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 21st and is on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both moonrises qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 885 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1954: Wednesday 21 April.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-04-21", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-04-21", "confidence": "boundary" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1954 falls on Wednesday 21 April. Caturthī runs from 20:37 on Wed 21 Apr to 22:28 on Thu 22 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/sankashta-chaturthi?on=1954-04-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/ekadashi?on=1954-04-29", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-04-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28837, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1954-04-28T21:27:33+08:00", "utc": "1954-04-28T13:27:33Z", "ms": -494764347226.0777 }, "end": { "local": "1954-04-29T18:49:47+08:00", "utc": "1954-04-29T10:49:47Z", "ms": -494687412689.1688 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1954-04-28T21:27:33+08:00", "utc": "1954-04-28T13:27:33Z", "ms": -494764347226.0777 }, "end": { "local": "1954-04-29T18:49:47+08:00", "utc": "1954-04-29T10:49:47Z", "ms": -494687412689.1688 } }, "kaala": "sunrise", "days": [ { "local_date": "1954-04-29", "window": { "start": { "local": "1954-04-29T05:28:10+08:00", "utc": "1954-04-28T21:28:10Z", "ms": -494735509846.94214 }, "end": { "local": "1954-04-29T05:28:10+08:00", "utc": "1954-04-28T21:28:10Z", "ms": -494735509846.94214 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1954-04-30", "window": { "start": { "local": "1954-04-30T05:27:22+08:00", "utc": "1954-04-29T21:27:22Z", "ms": -494649158154.13403 }, "end": { "local": "1954-04-30T05:27:22+08:00", "utc": "1954-04-29T21:27:22Z", "ms": -494649158154.13403 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:28 on Wed 28 Apr to 18:50 on Thu 29 Apr.", "fact": "1954-04-28T13:27:33Z → 1954-04-29T10:49:47Z" }, { "step": "kaala", "text": "Sunrise is at 05:28 on the 29th and 05:27 on the 30th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 29th and is not on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28837 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Fuzhou, 1954: Thursday 29 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": "1954-04-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-04-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Varūthinī Ekādaśī 1954 falls on Thursday 29 April. Ekādaśī runs from 21:28 on Wed 28 Apr to 18:50 on Thu 29 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/ekadashi?on=1954-04-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/pradosha-vrata?on=1954-04-30", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-04-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10456, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1954-04-30T15:38:47+08:00", "utc": "1954-04-30T07:38:47Z", "ms": -494612472858.11304 }, "end": { "local": "1954-05-01T12:03:31+08:00", "utc": "1954-05-01T04:03:31Z", "ms": -494538988633.6452 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1954-04-30T15:38:47+08:00", "utc": "1954-04-30T07:38:47Z", "ms": -494612472858.11304 }, "end": { "local": "1954-05-01T12:03:31+08:00", "utc": "1954-05-01T04:03:31Z", "ms": -494538988633.6452 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-04-30", "window": { "start": { "local": "1954-04-30T18:33:03+08:00", "utc": "1954-04-30T10:33:03Z", "ms": -494602017234.99506 }, "end": { "local": "1954-04-30T20:00:11+08:00", "utc": "1954-04-30T12:00:11Z", "ms": -494596789010.35675 } }, "covered_min": 87, "window_min": 87, "qualifies": true }, { "local_date": "1954-05-01", "window": { "start": { "local": "1954-05-01T18:33:34+08:00", "utc": "1954-05-01T10:33:34Z", "ms": -494515585824.48975 }, "end": { "local": "1954-05-01T20:00:32+08:00", "utc": "1954-05-01T12:00:32Z", "ms": -494510367983.5362 } }, "covered_min": 0, "window_min": 87, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:39 on Fri 30 Apr to 12:04 on Sat 1 May.", "fact": "1954-04-30T07:38:47Z → 1954-05-01T04:03:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:33–20:00 on the 30th, 18:34–20:01 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 87 of 87 minutes on the 30th and 0 of 87 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10456 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1954: Friday 30 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": "1954-04-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-04-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1954 falls on Friday 30 April. Trayodaśī runs from 15:39 on Fri 30 Apr to 12:04 on Sat 1 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1954/pradosha-vrata?on=1954-04-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/shivaratri?on=1954-05-01", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-05-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28238, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1954-05-01T12:03:31+08:00", "utc": "1954-05-01T04:03:31Z", "ms": -494538988633.6452 }, "end": { "local": "1954-05-02T08:14:19+08:00", "utc": "1954-05-02T00:14:19Z", "ms": -494466340819.936 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1954-05-01T12:03:31+08:00", "utc": "1954-05-01T04:03:31Z", "ms": -494538988633.6452 }, "end": { "local": "1954-05-02T08:14:19+08:00", "utc": "1954-05-02T00:14:19Z", "ms": -494466340819.936 } }, "kaala": "nishita", "days": [ { "local_date": "1954-04-30", "window": { "start": { "local": "1954-04-30T23:35:49+08:00", "utc": "1954-04-30T15:35:49Z", "ms": -494583851392.6015 }, "end": { "local": "1954-05-01T00:23:49+08:00", "utc": "1954-04-30T16:23:49Z", "ms": -494580971392.6015 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-05-01", "window": { "start": { "local": "1954-05-01T23:35:41+08:00", "utc": "1954-05-01T15:35:41Z", "ms": -494497458920.914 }, "end": { "local": "1954-05-02T00:23:41+08:00", "utc": "1954-05-01T16:23:41Z", "ms": -494494578920.914 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 12:04 on Sat 1 May to 08:14 on Sun 2 May.", "fact": "1954-05-01T04:03:31Z → 1954-05-02T00:14:19Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:36–00:24 on the 30th, 23:36–00:24 on the 1st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 30th and 48 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28238 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1954: Saturday 1 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": "1954-05-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-05-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1954 falls on Saturday 1 May. Caturdaśī runs from 12:04 on Sat 1 May to 08:14 on Sun 2 May and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1954/shivaratri?on=1954-05-01", "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/1954/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-05-04", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 952, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1954-05-04T21:14:22+08:00", "utc": "1954-05-04T13:14:22Z", "ms": -494246738217.07855 }, "end": { "local": "1954-05-05T18:19:49+08:00", "utc": "1954-05-05T10:19:49Z", "ms": -494170811240.6762 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1954-05-04T21:14:22+08:00", "utc": "1954-05-04T13:14:22Z", "ms": -494246738217.07855 }, "end": { "local": "1954-05-05T18:19:49+08:00", "utc": "1954-05-05T10:19:49Z", "ms": -494170811240.6762 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-05-04", "window": { "start": { "local": "1954-05-04T18:35:09+08:00", "utc": "1954-05-04T10:35:09Z", "ms": -494256290746.12585 }, "end": { "local": "1954-05-04T20:01:37+08:00", "utc": "1954-05-04T12:01:37Z", "ms": -494251103404.99347 } }, "covered_min": 0, "window_min": 86, "qualifies": false }, { "local_date": "1954-05-05", "window": { "start": { "local": "1954-05-05T18:35:41+08:00", "utc": "1954-05-05T10:35:41Z", "ms": -494169858816.91907 }, "end": { "local": "1954-05-05T20:01:59+08:00", "utc": "1954-05-05T12:01:59Z", "ms": -494164681412.56433 } }, "covered_min": 0, "window_min": 86, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 21:14 on Tue 4 May to 18:20 on Wed 5 May.", "fact": "1954-05-04T13:14:22Z → 1954-05-05T10:19:49Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:35–20:02 on the 4th, 18:36–20:02 on the 5th.", "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 86 minutes on the 4th and 0 of 86 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither evening qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 952 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Fuzhou, 1954: Tuesday 4 May.", "fact": "confidence: boundary (absent-unstated)" } ], "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": "1954-05-04", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-05-04", "confidence": "boundary" } ], "quote": "In Fuzhou, Paraśurāma Jayantī 1954 falls on Tuesday 4 May. Tṛtīyā runs from 21:14 on Tue 4 May to 18:20 on Wed 5 May, and reaches pradoṣa on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-05-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29353, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1954-05-04T21:14:22+08:00", "utc": "1954-05-04T13:14:22Z", "ms": -494246738217.07855 }, "end": { "local": "1954-05-05T18:19:49+08:00", "utc": "1954-05-05T10:19:49Z", "ms": -494170811240.6762 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1954-05-04T21:14:22+08:00", "utc": "1954-05-04T13:14:22Z", "ms": -494246738217.07855 }, "end": { "local": "1954-05-05T18:19:49+08:00", "utc": "1954-05-05T10:19:49Z", "ms": -494170811240.6762 } }, "kaala": "purvahna", "days": [ { "local_date": "1954-05-05", "window": { "start": { "local": "1954-05-05T05:23:34+08:00", "utc": "1954-05-04T21:23:34Z", "ms": -494217385687.6328 }, "end": { "local": "1954-05-05T09:47:37+08:00", "utc": "1954-05-05T01:47:37Z", "ms": -494201543397.3949 } }, "covered_min": 264, "window_min": 264, "qualifies": true }, { "local_date": "1954-05-06", "window": { "start": { "local": "1954-05-06T05:22:52+08:00", "utc": "1954-05-05T21:22:52Z", "ms": -494131028284.25854 }, "end": { "local": "1954-05-06T09:47:19+08:00", "utc": "1954-05-06T01:47:19Z", "ms": -494115161120.78577 } }, "covered_min": 0, "window_min": 264, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 21:14 on Tue 4 May to 18:20 on Wed 5 May.", "fact": "1954-05-04T13:14:22Z → 1954-05-05T10:19:49Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:24–09:48 on the 5th, 05:23–09:47 on the 6th.", "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 264 minutes on the 5th and 0 of 264 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 29353 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Fuzhou, 1954: Wednesday 5 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "not_evaluated": "The row calls the day special with Rohiṇī nakṣatra and a Wednesday; neither is tested.", "kaala": "purvahna", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-05-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-05-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Akṣaya Tṛtīyā 1954 falls on Wednesday 5 May. Tṛtīyā runs from 21:14 on Tue 4 May to 18:20 on Wed 5 May and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/vinayaka-chaturthi?on=1954-05-06", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-05-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13210, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1954-05-05T18:19:49+08:00", "utc": "1954-05-05T10:19:49Z", "ms": -494170811240.6762 }, "end": { "local": "1954-05-06T16:03:43+08:00", "utc": "1954-05-06T08:03:43Z", "ms": -494092577314.9484 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1954-05-05T18:19:49+08:00", "utc": "1954-05-05T10:19:49Z", "ms": -494170811240.6762 }, "end": { "local": "1954-05-06T16:03:43+08:00", "utc": "1954-05-06T08:03:43Z", "ms": -494092577314.9484 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-05-05", "window": { "start": { "local": "1954-05-05T11:35:38+08:00", "utc": "1954-05-05T03:35:38Z", "ms": -494195062252.27594 }, "end": { "local": "1954-05-05T12:23:38+08:00", "utc": "1954-05-05T04:23:38Z", "ms": -494192182252.27594 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-05-06", "window": { "start": { "local": "1954-05-06T11:35:32+08:00", "utc": "1954-05-06T03:35:32Z", "ms": -494108667539.04944 }, "end": { "local": "1954-05-06T12:23:32+08:00", "utc": "1954-05-06T04:23:32Z", "ms": -494105787539.04944 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:20 on Wed 5 May to 16:04 on Thu 6 May.", "fact": "1954-05-05T10:19:49Z → 1954-05-06T08:03:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 5th, 11:36–12:24 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 5th and 48 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13210 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1954: Thursday 6 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": "1954-05-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-05-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1954 falls on Thursday 6 May. Caturthī runs from 18:20 on Wed 5 May to 16:04 on Thu 6 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/vinayaka-chaturthi?on=1954-05-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-05-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7752, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1954-05-06T16:03:43+08:00", "utc": "1954-05-06T08:03:43Z", "ms": -494092577314.9484 }, "end": { "local": "1954-05-07T14:32:40+08:00", "utc": "1954-05-07T06:32:40Z", "ms": -494011640269.9343 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1954-05-06T16:03:43+08:00", "utc": "1954-05-06T08:03:43Z", "ms": -494092577314.9484 }, "end": { "local": "1954-05-07T14:32:40+08:00", "utc": "1954-05-07T06:32:40Z", "ms": -494011640269.9343 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-05-06", "window": { "start": { "local": "1954-05-06T11:35:32+08:00", "utc": "1954-05-06T03:35:32Z", "ms": -494108667539.04944 }, "end": { "local": "1954-05-06T12:23:32+08:00", "utc": "1954-05-06T04:23:32Z", "ms": -494105787539.04944 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-05-07", "window": { "start": { "local": "1954-05-07T11:35:28+08:00", "utc": "1954-05-07T03:35:28Z", "ms": -494022272283.2527 }, "end": { "local": "1954-05-07T12:23:28+08:00", "utc": "1954-05-07T04:23:28Z", "ms": -494019392283.2527 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 16:04 on Thu 6 May to 14:33 on Fri 7 May.", "fact": "1954-05-06T08:03:43Z → 1954-05-07T06:32:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 6th, 11:35–12:23 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7752 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Fuzhou, 1954: Friday 7 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": "1954-05-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-05-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Śaṅkara Jayantī 1954 falls on Friday 7 May. Pañcamī runs from 16:04 on Thu 6 May to 14:33 on Fri 7 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-05-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5216, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1954-05-08T13:50:19+08:00", "utc": "1954-05-08T05:50:19Z", "ms": -493927780786.781 }, "end": { "local": "1954-05-09T13:56:46+08:00", "utc": "1954-05-09T05:56:46Z", "ms": -493840993534.62494 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1954-05-08T13:50:19+08:00", "utc": "1954-05-08T05:50:19Z", "ms": -493927780786.781 }, "end": { "local": "1954-05-09T13:56:46+08:00", "utc": "1954-05-09T05:56:46Z", "ms": -493840993534.62494 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-05-08", "window": { "start": { "local": "1954-05-08T11:35:24+08:00", "utc": "1954-05-08T03:35:24Z", "ms": -493935876483.6626 }, "end": { "local": "1954-05-08T12:23:24+08:00", "utc": "1954-05-08T04:23:24Z", "ms": -493932996483.6626 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-05-09", "window": { "start": { "local": "1954-05-09T11:35:20+08:00", "utc": "1954-05-09T03:35:20Z", "ms": -493849480138.57495 }, "end": { "local": "1954-05-09T12:23:20+08:00", "utc": "1954-05-09T04:23:20Z", "ms": -493846600138.57495 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 13:50 on Sat 8 May to 13:57 on Sun 9 May.", "fact": "1954-05-08T05:50:19Z → 1954-05-09T05:56:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 8th, 11:35–12:23 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 5216 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Fuzhou, 1954: Sunday 9 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": "1954-05-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-05-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṅgotpatti (Ganga Saptami) 1954 falls on Sunday 9 May. Saptamī runs from 13:50 on Sat 8 May to 13:57 on Sun 9 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/ekadashi?on=1954-05-13", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-05-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31534, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1954-05-12T18:15:58+08:00", "utc": "1954-05-12T10:15:58Z", "ms": -493566241773.25995 }, "end": { "local": "1954-05-13T20:32:15+08:00", "utc": "1954-05-13T12:32:15Z", "ms": -493471665442.65533 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1954-05-12T18:15:58+08:00", "utc": "1954-05-12T10:15:58Z", "ms": -493566241773.25995 }, "end": { "local": "1954-05-13T20:32:15+08:00", "utc": "1954-05-13T12:32:15Z", "ms": -493471665442.65533 } }, "kaala": "sunrise", "days": [ { "local_date": "1954-05-13", "window": { "start": { "local": "1954-05-13T05:18:23+08:00", "utc": "1954-05-12T21:18:23Z", "ms": -493526497380.5064 }, "end": { "local": "1954-05-13T05:18:23+08:00", "utc": "1954-05-12T21:18:23Z", "ms": -493526497380.5064 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1954-05-14", "window": { "start": { "local": "1954-05-14T05:17:49+08:00", "utc": "1954-05-13T21:17:49Z", "ms": -493440131468.2758 }, "end": { "local": "1954-05-14T05:17:49+08:00", "utc": "1954-05-13T21:17:49Z", "ms": -493440131468.2758 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:16 on Wed 12 May to 20:32 on Thu 13 May.", "fact": "1954-05-12T10:15:58Z → 1954-05-13T12:32:15Z" }, { "step": "kaala", "text": "Sunrise is at 05:18 on the 13th and 05:18 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 13th and is not on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31534 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Fuzhou, 1954: Thursday 13 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": "1954-05-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-05-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Mohinī Ekādaśī 1954 falls on Thursday 13 May. Ekādaśī runs from 18:16 on Wed 12 May to 20:32 on Thu 13 May and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/ekadashi?on=1954-05-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-05-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29344, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1954-05-13T20:32:15+08:00", "utc": "1954-05-13T12:32:15Z", "ms": -493471665442.65533 }, "end": { "local": "1954-05-14T22:56:51+08:00", "utc": "1954-05-14T14:56:51Z", "ms": -493376588736.0505 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1954-05-13T20:32:15+08:00", "utc": "1954-05-13T12:32:15Z", "ms": -493471665442.65533 }, "end": { "local": "1954-05-14T22:56:51+08:00", "utc": "1954-05-14T14:56:51Z", "ms": -493376588736.0505 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-05-13", "window": { "start": { "local": "1954-05-13T11:35:11+08:00", "utc": "1954-05-13T03:35:11Z", "ms": -493503889264.03064 }, "end": { "local": "1954-05-13T12:23:11+08:00", "utc": "1954-05-13T04:23:11Z", "ms": -493501009264.03064 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-05-14", "window": { "start": { "local": "1954-05-14T11:35:10+08:00", "utc": "1954-05-14T03:35:10Z", "ms": -493417490163.17706 }, "end": { "local": "1954-05-14T12:23:10+08:00", "utc": "1954-05-14T04:23:10Z", "ms": -493414610163.17706 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 20:32 on Thu 13 May to 22:57 on Fri 14 May.", "fact": "1954-05-13T12:32:15Z → 1954-05-14T14:56:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 13th, 11:35–12:23 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 13th and 48 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 29344 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Fuzhou, 1954: Friday 14 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Parasurama dvadasi (purvaviddha), Rukmini dvadasi (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-05-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-05-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Paraśurāma Dvādaśī 1954 falls on Friday 14 May. Dvādaśī runs from 20:32 on Thu 13 May to 22:57 on Fri 14 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-05-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29344, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1954-05-13T20:32:15+08:00", "utc": "1954-05-13T12:32:15Z", "ms": -493471665442.65533 }, "end": { "local": "1954-05-14T22:56:51+08:00", "utc": "1954-05-14T14:56:51Z", "ms": -493376588736.0505 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1954-05-13T20:32:15+08:00", "utc": "1954-05-13T12:32:15Z", "ms": -493471665442.65533 }, "end": { "local": "1954-05-14T22:56:51+08:00", "utc": "1954-05-14T14:56:51Z", "ms": -493376588736.0505 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-05-13", "window": { "start": { "local": "1954-05-13T11:35:11+08:00", "utc": "1954-05-13T03:35:11Z", "ms": -493503889264.03064 }, "end": { "local": "1954-05-13T12:23:11+08:00", "utc": "1954-05-13T04:23:11Z", "ms": -493501009264.03064 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-05-14", "window": { "start": { "local": "1954-05-14T11:35:10+08:00", "utc": "1954-05-14T03:35:10Z", "ms": -493417490163.17706 }, "end": { "local": "1954-05-14T12:23:10+08:00", "utc": "1954-05-14T04:23:10Z", "ms": -493414610163.17706 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 20:32 on Thu 13 May to 22:57 on Fri 14 May.", "fact": "1954-05-13T12:32:15Z → 1954-05-14T14:56:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 13th, 11:35–12:23 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 13th and 48 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 29344 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Fuzhou, 1954: Friday 14 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rukmini-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Parasurama dvadasi (purvaviddha), Rukmini dvadasi (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-05-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-05-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Rukmiṇī Dvādaśī 1954 falls on Friday 14 May. Dvādaśī runs from 20:32 on Thu 13 May to 22:57 on Fri 14 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/pradosha-vrata?on=1954-05-15", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-05-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10286, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1954-05-14T22:56:51+08:00", "utc": "1954-05-14T14:56:51Z", "ms": -493376588736.0505 }, "end": { "local": "1954-05-16T01:21:30+08:00", "utc": "1954-05-15T17:21:30Z", "ms": -493281510055.3889 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1954-05-14T22:56:51+08:00", "utc": "1954-05-14T14:56:51Z", "ms": -493376588736.0505 }, "end": { "local": "1954-05-16T01:21:30+08:00", "utc": "1954-05-15T17:21:30Z", "ms": -493281510055.3889 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-05-14", "window": { "start": { "local": "1954-05-14T18:40:31+08:00", "utc": "1954-05-14T10:40:31Z", "ms": -493391968858.0783 }, "end": { "local": "1954-05-14T20:05:25+08:00", "utc": "1954-05-14T12:05:25Z", "ms": -493386874932.7636 } }, "covered_min": 0, "window_min": 85, "qualifies": false }, { "local_date": "1954-05-15", "window": { "start": { "local": "1954-05-15T18:41:03+08:00", "utc": "1954-05-15T10:41:03Z", "ms": -493305536595.9216 }, "end": { "local": "1954-05-15T20:05:49+08:00", "utc": "1954-05-15T12:05:49Z", "ms": -493300451211.76215 } }, "covered_min": 85, "window_min": 85, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:57 on Fri 14 May to 01:21 on Sun 16 May.", "fact": "1954-05-14T14:56:51Z → 1954-05-15T17:21:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:41–20:05 on the 14th, 18:41–20:06 on the 15th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 85 minutes on the 14th and 85 of 85 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10286 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1954: Saturday 15 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-05-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-05-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1954 falls on Saturday 15 May. Trayodaśī runs from 22:57 on Fri 14 May to 01:21 on Sun 16 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1954/pradosha-vrata?on=1954-05-15", "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/1954/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-05-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18941, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1954-05-16T01:21:30+08:00", "utc": "1954-05-15T17:21:30Z", "ms": -493281510055.3889 }, "end": { "local": "1954-05-17T03:39:46+08:00", "utc": "1954-05-16T19:39:46Z", "ms": -493186814011.1867 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1954-05-16T01:21:30+08:00", "utc": "1954-05-15T17:21:30Z", "ms": -493281510055.3889 }, "end": { "local": "1954-05-17T03:39:46+08:00", "utc": "1954-05-16T19:39:46Z", "ms": -493186814011.1867 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-05-15", "window": { "start": { "local": "1954-05-15T18:41:03+08:00", "utc": "1954-05-15T10:41:03Z", "ms": -493305536595.9216 }, "end": { "local": "1954-05-15T20:05:49+08:00", "utc": "1954-05-15T12:05:49Z", "ms": -493300451211.76215 } }, "covered_min": 0, "window_min": 85, "qualifies": false }, { "local_date": "1954-05-16", "window": { "start": { "local": "1954-05-16T18:41:36+08:00", "utc": "1954-05-16T10:41:36Z", "ms": -493219104375.8413 }, "end": { "local": "1954-05-16T20:06:13+08:00", "utc": "1954-05-16T12:06:13Z", "ms": -493214027371.4092 } }, "covered_min": 85, "window_min": 85, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:21 on Sun 16 May to 03:40 on Mon 17 May.", "fact": "1954-05-15T17:21:30Z → 1954-05-16T19:39:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:41–20:06 on the 15th, 18:42–20:06 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 0 of 85 minutes on the 15th and 85 of 85 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18941 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Fuzhou, 1954: Sunday 16 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "nrisimha-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Nrsimha caturdasi (pradosa vyapini — if it occurs on two successive days, the second day is to be observed, special when combined with naksatra 'Svati', yoga 'Siddhi' and 'Saturday')." } ], "not_evaluated": "The row calls the day special with Svātī nakṣatra, Siddhi yoga and a Saturday; none is tested.", "kaala": "pradosha", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-05-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-05-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 1954 falls on Sunday 16 May. Caturdaśī runs from 01:21 on Sun 16 May to 03:40 on Mon 17 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-05-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20897, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1954-05-17T03:39:46+08:00", "utc": "1954-05-16T19:39:46Z", "ms": -493186814011.1867 }, "end": { "local": "1954-05-18T05:46:55+08:00", "utc": "1954-05-17T21:46:55Z", "ms": -493092785064.41034 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1954-05-17T03:39:46+08:00", "utc": "1954-05-16T19:39:46Z", "ms": -493186814011.1867 }, "end": { "local": "1954-05-18T05:46:55+08:00", "utc": "1954-05-17T21:46:55Z", "ms": -493092785064.41034 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-05-17", "window": { "start": { "local": "1954-05-17T11:35:10+08:00", "utc": "1954-05-17T03:35:10Z", "ms": -493158289527.9015 }, "end": { "local": "1954-05-17T12:23:10+08:00", "utc": "1954-05-17T04:23:10Z", "ms": -493155409527.9015 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-05-18", "window": { "start": { "local": "1954-05-18T11:35:12+08:00", "utc": "1954-05-18T03:35:12Z", "ms": -493071888205.5682 }, "end": { "local": "1954-05-18T12:23:12+08:00", "utc": "1954-05-18T04:23:12Z", "ms": -493069008205.5682 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 03:40 on Mon 17 May to 05:47 on Tue 18 May.", "fact": "1954-05-16T19:39:46Z → 1954-05-17T21:46:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 17th, 11:35–12:23 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 17th and 0 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20897 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Fuzhou, 1954: Monday 17 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "buddha-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Sampat gauri vrata (paraviddha), Phuladola (Bengal & Orissa) (paraviddha), Gandhesvari puja (Bengal) (purvaviddha), Buddha purnima, Vaisakhi purnima." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-05-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-05-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Buddha Pūrṇimā 1954 falls on Monday 17 May. Pūrṇimā runs from 03:40 on Mon 17 May to 05:47 on Tue 18 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-05-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20897, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1954-05-17T03:39:46+08:00", "utc": "1954-05-16T19:39:46Z", "ms": -493186814011.1867 }, "end": { "local": "1954-05-18T05:46:55+08:00", "utc": "1954-05-17T21:46:55Z", "ms": -493092785064.41034 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1954-05-17T03:39:46+08:00", "utc": "1954-05-16T19:39:46Z", "ms": -493186814011.1867 }, "end": { "local": "1954-05-18T05:46:55+08:00", "utc": "1954-05-17T21:46:55Z", "ms": -493092785064.41034 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-05-17", "window": { "start": { "local": "1954-05-17T11:35:10+08:00", "utc": "1954-05-17T03:35:10Z", "ms": -493158289527.9015 }, "end": { "local": "1954-05-17T12:23:10+08:00", "utc": "1954-05-17T04:23:10Z", "ms": -493155409527.9015 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-05-18", "window": { "start": { "local": "1954-05-18T11:35:12+08:00", "utc": "1954-05-18T03:35:12Z", "ms": -493071888205.5682 }, "end": { "local": "1954-05-18T12:23:12+08:00", "utc": "1954-05-18T04:23:12Z", "ms": -493069008205.5682 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 03:40 on Mon 17 May to 05:47 on Tue 18 May.", "fact": "1954-05-16T19:39:46Z → 1954-05-17T21:46:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 17th, 11:35–12:23 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 17th and 0 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20897 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Fuzhou, 1954: Monday 17 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sampat-gauri-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Sampat gauri vrata (paraviddha), Phuladola (Bengal & Orissa) (paraviddha), Gandhesvari puja (Bengal) (purvaviddha), Buddha purnima, Vaisakhi purnima." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-05-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-05-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Sampat Gaurī Vrata 1954 falls on Monday 17 May. Pūrṇimā runs from 03:40 on Mon 17 May to 05:47 on Tue 18 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/sankashta-chaturthi?on=1954-05-21", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-05-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40758, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1954-05-21T10:26:21+08:00", "utc": "1954-05-21T02:26:21Z", "ms": -492816818700.67816 }, "end": { "local": "1954-05-22T11:13:51+08:00", "utc": "1954-05-22T03:13:51Z", "ms": -492727568773.9134 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1954-05-21T10:26:21+08:00", "utc": "1954-05-21T02:26:21Z", "ms": -492816818700.67816 }, "end": { "local": "1954-05-22T11:13:51+08:00", "utc": "1954-05-22T03:13:51Z", "ms": -492727568773.9134 } }, "kaala": "moonrise", "days": [ { "local_date": "1954-05-21", "window": { "start": { "local": "1954-05-21T21:48:42+08:00", "utc": "1954-05-21T13:48:42Z", "ms": -492775877506.60236 }, "end": { "local": "1954-05-21T21:48:42+08:00", "utc": "1954-05-21T13:48:42Z", "ms": -492775877506.60236 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1954-05-22", "window": { "start": { "local": "1954-05-22T22:33:09+08:00", "utc": "1954-05-22T14:33:09Z", "ms": -492686811247.35626 }, "end": { "local": "1954-05-22T22:33:09+08:00", "utc": "1954-05-22T14:33:09Z", "ms": -492686811247.35626 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:26 on Fri 21 May to 11:14 on Sat 22 May.", "fact": "1954-05-21T02:26:21Z → 1954-05-22T03:13:51Z" }, { "step": "kaala", "text": "Moonrise is at 21:49 on the 21st and 22:33 on the 22nd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 21st and is not on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 40758 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1954: Friday 21 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-05-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-05-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1954 falls on Friday 21 May. Caturthī runs from 10:26 on Fri 21 May to 11:14 on Sat 22 May and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/sankashta-chaturthi?on=1954-05-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/ekadashi?on=1954-05-28", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-05-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2622, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1954-05-28T04:28:15+08:00", "utc": "1954-05-27T20:28:15Z", "ms": -492233504752.8422 }, "end": { "local": "1954-05-29T01:30:11+08:00", "utc": "1954-05-28T17:30:11Z", "ms": -492157789069.1052 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1954-05-28T04:28:15+08:00", "utc": "1954-05-27T20:28:15Z", "ms": -492233504752.8422 }, "end": { "local": "1954-05-29T01:30:11+08:00", "utc": "1954-05-28T17:30:11Z", "ms": -492157789069.1052 } }, "kaala": "sunrise", "days": [ { "local_date": "1954-05-28", "window": { "start": { "local": "1954-05-28T05:11:57+08:00", "utc": "1954-05-27T21:11:57Z", "ms": -492230882869.5001 }, "end": { "local": "1954-05-28T05:11:57+08:00", "utc": "1954-05-27T21:11:57Z", "ms": -492230882869.5001 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1954-05-29", "window": { "start": { "local": "1954-05-29T05:11:41+08:00", "utc": "1954-05-28T21:11:41Z", "ms": -492144498539.04126 }, "end": { "local": "1954-05-29T05:11:41+08:00", "utc": "1954-05-28T21:11:41Z", "ms": -492144498539.04126 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:28 on Fri 28 May to 01:30 on Sat 29 May.", "fact": "1954-05-27T20:28:15Z → 1954-05-28T17:30:11Z" }, { "step": "kaala", "text": "Sunrise is at 05:12 on the 28th and 05:12 on the 29th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 28th and is not on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 2622 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Fuzhou, 1954: Friday 28 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": "1954-05-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-05-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Aparā Ekādaśī 1954 falls on Friday 28 May. Ekādaśī runs from 04:28 on Fri 28 May to 01:30 on Sat 29 May and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/ekadashi?on=1954-05-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/pradosha-vrata?on=1954-05-29", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-05-29", "confidence": "boundary", "boundary_reasons": [ "margin", "absent-unstated" ], "boundary_margin_s": 96, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1954-05-29T22:13:40+08:00", "utc": "1954-05-29T14:13:40Z", "ms": -492083180210.4526 }, "end": { "local": "1954-05-30T18:47:16+08:00", "utc": "1954-05-30T10:47:16Z", "ms": -492009163708.4944 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1954-05-29T22:13:40+08:00", "utc": "1954-05-29T14:13:40Z", "ms": -492083180210.4526 }, "end": { "local": "1954-05-30T18:47:16+08:00", "utc": "1954-05-30T10:47:16Z", "ms": -492009163708.4944 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-05-29", "window": { "start": { "local": "1954-05-29T18:48:22+08:00", "utc": "1954-05-29T10:48:22Z", "ms": -492095497534.91394 }, "end": { "local": "1954-05-29T20:11:27+08:00", "utc": "1954-05-29T12:11:27Z", "ms": -492090512920.02875 } }, "covered_min": 0, "window_min": 83, "qualifies": false }, { "local_date": "1954-05-30", "window": { "start": { "local": "1954-05-30T18:48:52+08:00", "utc": "1954-05-30T10:48:52Z", "ms": -492009067951.04193 }, "end": { "local": "1954-05-30T20:11:51+08:00", "utc": "1954-05-30T12:11:51Z", "ms": -492004089027.7544 } }, "covered_min": 0, "window_min": 83, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:14 on Sat 29 May to 18:47 on Sun 30 May.", "fact": "1954-05-29T14:13:40Z → 1954-05-30T10:47:16Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:48–20:11 on the 29th, 18:49–20:12 on the 30th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 83 minutes on the 29th and 0 of 83 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither evening qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 96 s < 300 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1954: Saturday 29 May.", "fact": "confidence: boundary (margin, absent-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-05-30", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-05-29", "confidence": "boundary" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1954 falls on Saturday 29 May. Trayodaśī runs from 22:14 on Sat 29 May to 18:47 on Sun 30 May, and reaches pradoṣa on neither day. It is 1 min 36 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/1954/pradosha-vrata?on=1954-05-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/shivaratri?on=1954-05-30", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-05-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17327, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1954-05-30T18:47:16+08:00", "utc": "1954-05-30T10:47:16Z", "ms": -492009163708.4944 }, "end": { "local": "1954-05-31T15:20:24+08:00", "utc": "1954-05-31T07:20:24Z", "ms": -491935175759.921 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1954-05-30T18:47:16+08:00", "utc": "1954-05-30T10:47:16Z", "ms": -492009163708.4944 }, "end": { "local": "1954-05-31T15:20:24+08:00", "utc": "1954-05-31T07:20:24Z", "ms": -491935175759.921 } }, "kaala": "nishita", "days": [ { "local_date": "1954-05-30", "window": { "start": { "local": "1954-05-30T23:36:03+08:00", "utc": "1954-05-30T15:36:03Z", "ms": -491991836988.7136 }, "end": { "local": "1954-05-31T00:24:03+08:00", "utc": "1954-05-30T16:24:03Z", "ms": -491988956988.7136 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-05-31", "window": { "start": { "local": "1954-05-31T23:36:12+08:00", "utc": "1954-05-31T15:36:12Z", "ms": -491905428303.77637 }, "end": { "local": "1954-06-01T00:24:12+08:00", "utc": "1954-05-31T16:24:12Z", "ms": -491902548303.77637 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:47 on Sun 30 May to 15:20 on Mon 31 May.", "fact": "1954-05-30T10:47:16Z → 1954-05-31T07:20:24Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:36–00:24 on the 30th, 23:36–00:24 on the 31st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 30th and 0 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17327 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1954: Sunday 30 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": "1954-05-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-05-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1954 falls on Sunday 30 May. Caturdaśī runs from 18:47 on Sun 30 May to 15:20 on Mon 31 May and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1954/shivaratri?on=1954-05-30", "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/1954/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-06-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18165, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1954-06-03T06:33:59+08:00", "utc": "1954-06-02T22:33:59Z", "ms": -491707560934.32117 }, "end": { "local": "1954-06-04T04:39:54+08:00", "utc": "1954-06-03T20:39:54Z", "ms": -491628005600.0177 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1954-06-03T06:33:59+08:00", "utc": "1954-06-02T22:33:59Z", "ms": -491707560934.32117 }, "end": { "local": "1954-06-04T04:39:54+08:00", "utc": "1954-06-03T20:39:54Z", "ms": -491628005600.0177 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-06-03", "window": { "start": { "local": "1954-06-03T11:36:44+08:00", "utc": "1954-06-03T03:36:44Z", "ms": -491689395769.82336 }, "end": { "local": "1954-06-03T12:24:44+08:00", "utc": "1954-06-03T04:24:44Z", "ms": -491686515769.82336 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-06-04", "window": { "start": { "local": "1954-06-04T11:36:54+08:00", "utc": "1954-06-04T03:36:54Z", "ms": -491602986144.109 }, "end": { "local": "1954-06-04T12:24:54+08:00", "utc": "1954-06-04T04:24:54Z", "ms": -491600106144.109 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 06:34 on Thu 3 Jun to 04:40 on Fri 4 Jun.", "fact": "1954-06-02T22:33:59Z → 1954-06-03T20:39:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 3rd, 11:37–12:25 on the 4th.", "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 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 18165 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Fuzhou, 1954: Thursday 3 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": "1954-06-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-06-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Rambhā Tṛtīyā 1954 falls on Thursday 3 June. Tṛtīyā runs from 06:34 on Thu 3 Jun to 04:40 on Fri 4 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/vinayaka-chaturthi?on=1954-06-04", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-06-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25019, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1954-06-04T04:39:54+08:00", "utc": "1954-06-03T20:39:54Z", "ms": -491628005600.0177 }, "end": { "local": "1954-06-05T03:28:18+08:00", "utc": "1954-06-04T19:28:18Z", "ms": -491545902154.52216 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1954-06-04T04:39:54+08:00", "utc": "1954-06-03T20:39:54Z", "ms": -491628005600.0177 }, "end": { "local": "1954-06-05T03:28:18+08:00", "utc": "1954-06-04T19:28:18Z", "ms": -491545902154.52216 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-06-04", "window": { "start": { "local": "1954-06-04T11:36:54+08:00", "utc": "1954-06-04T03:36:54Z", "ms": -491602986144.109 }, "end": { "local": "1954-06-04T12:24:54+08:00", "utc": "1954-06-04T04:24:54Z", "ms": -491600106144.109 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-06-05", "window": { "start": { "local": "1954-06-05T11:37:04+08:00", "utc": "1954-06-05T03:37:04Z", "ms": -491516576178.2854 }, "end": { "local": "1954-06-05T12:25:04+08:00", "utc": "1954-06-05T04:25:04Z", "ms": -491513696178.2854 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:40 on Fri 4 Jun to 03:28 on Sat 5 Jun.", "fact": "1954-06-03T20:39:54Z → 1954-06-04T19:28:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 4th, 11:37–12:25 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 4th and 0 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25019 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1954: Friday 4 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-06-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-06-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1954 falls on Friday 4 June. Caturthī runs from 04:40 on Fri 4 Jun to 03:28 on Sat 5 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/vinayaka-chaturthi?on=1954-06-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-06-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29623, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1954-06-06T03:02:47+08:00", "utc": "1954-06-05T19:02:47Z", "ms": -491461032816.15704 }, "end": { "local": "1954-06-07T03:23:42+08:00", "utc": "1954-06-06T19:23:42Z", "ms": -491373377970.3625 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1954-06-06T03:02:47+08:00", "utc": "1954-06-05T19:02:47Z", "ms": -491461032816.15704 }, "end": { "local": "1954-06-07T03:23:42+08:00", "utc": "1954-06-06T19:23:42Z", "ms": -491373377970.3625 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-06-06", "window": { "start": { "local": "1954-06-06T11:37:14+08:00", "utc": "1954-06-06T03:37:14Z", "ms": -491430165893.1864 }, "end": { "local": "1954-06-06T12:25:14+08:00", "utc": "1954-06-06T04:25:14Z", "ms": -491427285893.1864 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-06-07", "window": { "start": { "local": "1954-06-07T11:37:25+08:00", "utc": "1954-06-07T03:37:25Z", "ms": -491343755309.1128 }, "end": { "local": "1954-06-07T12:25:25+08:00", "utc": "1954-06-07T04:25:25Z", "ms": -491340875309.1128 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 03:03 on Sun 6 Jun to 03:24 on Mon 7 Jun.", "fact": "1954-06-05T19:02:47Z → 1954-06-06T19:23:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 6th, 11:37–12:25 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 29623 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Fuzhou, 1954: Sunday 6 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aranya-gauri-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Aranya sasthi, Aranya gauri vrata, (paraviddha), Skanda sasthi, (purvaviddha), Sitala sasthi yatra (Orissa)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-06-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-06-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Araṇya Gaurī Vrata 1954 falls on Sunday 6 June. Ṣaṣṭhī runs from 03:03 on Sun 6 Jun to 03:24 on Mon 7 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-06-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29623, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1954-06-06T03:02:47+08:00", "utc": "1954-06-05T19:02:47Z", "ms": -491461032816.15704 }, "end": { "local": "1954-06-07T03:23:42+08:00", "utc": "1954-06-06T19:23:42Z", "ms": -491373377970.3625 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1954-06-06T03:02:47+08:00", "utc": "1954-06-05T19:02:47Z", "ms": -491461032816.15704 }, "end": { "local": "1954-06-07T03:23:42+08:00", "utc": "1954-06-06T19:23:42Z", "ms": -491373377970.3625 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-06-06", "window": { "start": { "local": "1954-06-06T11:37:14+08:00", "utc": "1954-06-06T03:37:14Z", "ms": -491430165893.1864 }, "end": { "local": "1954-06-06T12:25:14+08:00", "utc": "1954-06-06T04:25:14Z", "ms": -491427285893.1864 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-06-07", "window": { "start": { "local": "1954-06-07T11:37:25+08:00", "utc": "1954-06-07T03:37:25Z", "ms": -491343755309.1128 }, "end": { "local": "1954-06-07T12:25:25+08:00", "utc": "1954-06-07T04:25:25Z", "ms": -491340875309.1128 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 03:03 on Sun 6 Jun to 03:24 on Mon 7 Jun.", "fact": "1954-06-05T19:02:47Z → 1954-06-06T19:23:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 6th, 11:37–12:25 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 29623 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Fuzhou, 1954: Sunday 6 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi-jyaishtha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Aranya sasthi, Aranya gauri vrata, (paraviddha), Skanda sasthi, (purvaviddha), Sitala sasthi yatra (Orissa)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-06-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-06-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Skanda Ṣaṣṭhī (Jyaiṣṭha) 1954 falls on Sunday 6 June. Ṣaṣṭhī runs from 03:03 on Sun 6 Jun to 03:24 on Mon 7 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/ekadashi?on=1954-06-12", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-06-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19384, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1954-06-11T10:33:16+08:00", "utc": "1954-06-11T02:33:16Z", "ms": -491002004118.22894 }, "end": { "local": "1954-06-12T12:56:03+08:00", "utc": "1954-06-12T04:56:03Z", "ms": -490907036634.85333 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1954-06-11T10:33:16+08:00", "utc": "1954-06-11T02:33:16Z", "ms": -491002004118.22894 }, "end": { "local": "1954-06-12T12:56:03+08:00", "utc": "1954-06-12T04:56:03Z", "ms": -490907036634.85333 } }, "kaala": "sunrise", "days": [ { "local_date": "1954-06-11", "window": { "start": { "local": "1954-06-11T05:10:12+08:00", "utc": "1954-06-10T21:10:12Z", "ms": -491021388032.30194 }, "end": { "local": "1954-06-11T05:10:12+08:00", "utc": "1954-06-10T21:10:12Z", "ms": -491021388032.30194 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1954-06-12", "window": { "start": { "local": "1954-06-12T05:10:14+08:00", "utc": "1954-06-11T21:10:14Z", "ms": -490934986459.3951 }, "end": { "local": "1954-06-12T05:10:14+08:00", "utc": "1954-06-11T21:10:14Z", "ms": -490934986459.3951 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:33 on Fri 11 Jun to 12:56 on Sat 12 Jun.", "fact": "1954-06-11T02:33:16Z → 1954-06-12T04:56:03Z" }, { "step": "kaala", "text": "Sunrise is at 05:10 on the 11th and 05:10 on the 12th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 11th and is on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19384 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Fuzhou, 1954: Saturday 12 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-06-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-06-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Nirjalā Ekādaśī 1954 falls on Saturday 12 June. Ekādaśī runs from 10:33 on Fri 11 Jun to 12:56 on Sat 12 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/ekadashi?on=1954-06-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-06-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1782, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1954-06-12T12:56:03+08:00", "utc": "1954-06-12T04:56:03Z", "ms": -490907036634.85333 }, "end": { "local": "1954-06-13T15:11:24+08:00", "utc": "1954-06-13T07:11:24Z", "ms": -490812515784.92645 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1954-06-12T12:56:03+08:00", "utc": "1954-06-12T04:56:03Z", "ms": -490907036634.85333 }, "end": { "local": "1954-06-13T15:11:24+08:00", "utc": "1954-06-13T07:11:24Z", "ms": -490812515784.92645 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-06-12", "window": { "start": { "local": "1954-06-12T11:38:21+08:00", "utc": "1954-06-12T03:38:21Z", "ms": -490911698595.23865 }, "end": { "local": "1954-06-12T12:26:21+08:00", "utc": "1954-06-12T04:26:21Z", "ms": -490908818595.23865 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-06-13", "window": { "start": { "local": "1954-06-13T11:38:33+08:00", "utc": "1954-06-13T03:38:33Z", "ms": -490825286630.4885 }, "end": { "local": "1954-06-13T12:26:33+08:00", "utc": "1954-06-13T04:26:33Z", "ms": -490822406630.4885 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 12:56 on Sat 12 Jun to 15:11 on Sun 13 Jun.", "fact": "1954-06-12T04:56:03Z → 1954-06-13T07:11:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 12th, 11:39–12:27 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 1782 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Fuzhou, 1954: Sunday 13 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shri-rama-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Sri Rama dvadasi (purvaviddha), Campaka dvadasi (Orissa) (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-06-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-06-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Śrī Rāma Dvādaśī 1954 falls on Sunday 13 June. Dvādaśī runs from 12:56 on Sat 12 Jun to 15:11 on Sun 13 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/pradosha-vrata?on=1954-06-13", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-06-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6227, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1954-06-13T15:11:24+08:00", "utc": "1954-06-13T07:11:24Z", "ms": -490812515784.92645 }, "end": { "local": "1954-06-14T17:11:23+08:00", "utc": "1954-06-14T09:11:23Z", "ms": -490718916607.8472 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1954-06-13T15:11:24+08:00", "utc": "1954-06-13T07:11:24Z", "ms": -490812515784.92645 }, "end": { "local": "1954-06-14T17:11:23+08:00", "utc": "1954-06-14T09:11:23Z", "ms": -490718916607.8472 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-06-13", "window": { "start": { "local": "1954-06-13T18:54:50+08:00", "utc": "1954-06-13T10:54:50Z", "ms": -490799109527.3254 }, "end": { "local": "1954-06-13T20:16:54+08:00", "utc": "1954-06-13T12:16:54Z", "ms": -490794185572.79156 } }, "covered_min": 82, "window_min": 82, "qualifies": true }, { "local_date": "1954-06-14", "window": { "start": { "local": "1954-06-14T18:55:11+08:00", "utc": "1954-06-14T10:55:11Z", "ms": -490712689139.26984 }, "end": { "local": "1954-06-14T20:17:13+08:00", "utc": "1954-06-14T12:17:13Z", "ms": -490707767237.6633 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:11 on Sun 13 Jun to 17:11 on Mon 14 Jun.", "fact": "1954-06-13T07:11:24Z → 1954-06-14T09:11:23Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:55–20:17 on the 13th, 18:55–20:17 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 82 of 82 minutes on the 13th and 0 of 82 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6227 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1954: Sunday 13 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": "1954-06-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-06-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1954 falls on Sunday 13 June. Trayodaśī runs from 15:11 on Sun 13 Jun to 17:11 on Mon 14 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1954/pradosha-vrata?on=1954-06-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-06-15", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 296, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1954-06-15T18:50:34+08:00", "utc": "1954-06-15T10:50:34Z", "ms": -490626565849.08453 }, "end": { "local": "1954-06-16T20:05:40+08:00", "utc": "1954-06-16T12:05:40Z", "ms": -490535659517.8978 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1954-06-15T18:50:34+08:00", "utc": "1954-06-15T10:50:34Z", "ms": -490626565849.08453 }, "end": { "local": "1954-06-16T20:05:40+08:00", "utc": "1954-06-16T12:05:40Z", "ms": -490535659517.8978 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-06-15", "window": { "start": { "local": "1954-06-15T18:55:30+08:00", "utc": "1954-06-15T10:55:30Z", "ms": -490626269591.8104 }, "end": { "local": "1954-06-15T20:17:31+08:00", "utc": "1954-06-15T12:17:31Z", "ms": -490621349482.8879 } }, "covered_min": 82, "window_min": 82, "qualifies": true }, { "local_date": "1954-06-16", "window": { "start": { "local": "1954-06-16T18:55:49+08:00", "utc": "1954-06-16T10:55:49Z", "ms": -490539850909.1816 }, "end": { "local": "1954-06-16T20:17:48+08:00", "utc": "1954-06-16T12:17:48Z", "ms": -490534932331.39954 } }, "covered_min": 70, "window_min": 82, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:51 on Tue 15 Jun to 20:06 on Wed 16 Jun.", "fact": "1954-06-15T10:50:34Z → 1954-06-16T12:05:40Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:56–20:18 on the 15th, 18:56–20:18 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 82 of 82 minutes on the 15th and 70 of 82 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both evenings qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 296 s < 300 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Fuzhou, 1954: Tuesday 15 June.", "fact": "confidence: boundary (margin)" } ], "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": "1954-06-15", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-06-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Vaṭa Sāvitrī Vrata 1954 falls on Tuesday 15 June. Pūrṇimā runs from 18:51 on Tue 15 Jun to 20:06 on Wed 16 Jun and covers all of pradoṣa that evening. It also reaches the next evening for 70 minutes; by the rule the first evening is taken. It is 4 min 56 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/sankashta-chaturthi?on=1954-06-19", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-06-19", "confidence": "boundary", "boundary_reasons": [ "margin", "absent-unstated" ], "boundary_margin_s": 37, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1954-06-19T21:14:45+08:00", "utc": "1954-06-19T13:14:45Z", "ms": -490272315334.1606 }, "end": { "local": "1954-06-20T20:45:12+08:00", "utc": "1954-06-20T12:45:12Z", "ms": -490187687925.67175 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1954-06-19T21:14:45+08:00", "utc": "1954-06-19T13:14:45Z", "ms": -490272315334.1606 }, "end": { "local": "1954-06-20T20:45:12+08:00", "utc": "1954-06-20T12:45:12Z", "ms": -490187687925.67175 } }, "kaala": "moonrise", "days": [ { "local_date": "1954-06-19", "window": { "start": { "local": "1954-06-19T21:14:08+08:00", "utc": "1954-06-19T13:14:08Z", "ms": -490272352127.50635 }, "end": { "local": "1954-06-19T21:14:08+08:00", "utc": "1954-06-19T13:14:08Z", "ms": -490272352127.50635 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1954-06-20", "window": { "start": { "local": "1954-06-20T21:53:02+08:00", "utc": "1954-06-20T13:53:02Z", "ms": -490183617766.12836 }, "end": { "local": "1954-06-20T21:53:02+08:00", "utc": "1954-06-20T13:53:02Z", "ms": -490183617766.12836 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:15 on Sat 19 Jun to 20:45 on Sun 20 Jun.", "fact": "1954-06-19T13:14:45Z → 1954-06-20T12:45:12Z" }, { "step": "kaala", "text": "Moonrise is at 21:14 on the 19th and 21:53 on the 20th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 19th and is not on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 37 s < 300 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1954: Saturday 19 June.", "fact": "confidence: boundary (margin, absent-unstated)" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-06-19", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-06-19", "confidence": "boundary" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1954 falls on Saturday 19 June. Caturthī runs from 21:15 on Sat 19 Jun to 20:45 on Sun 20 Jun, and is current at moonrise on neither day. It is 0 min 37 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/1954/sankashta-chaturthi?on=1954-06-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/ekadashi?on=1954-06-27", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-06-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5989, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1954-06-26T09:39:24+08:00", "utc": "1954-06-26T01:39:24Z", "ms": -489709235571.6018 }, "end": { "local": "1954-06-27T06:52:36+08:00", "utc": "1954-06-26T22:52:36Z", "ms": -489632843717.2231 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1954-06-26T09:39:24+08:00", "utc": "1954-06-26T01:39:24Z", "ms": -489709235571.6018 }, "end": { "local": "1954-06-27T06:52:36+08:00", "utc": "1954-06-26T22:52:36Z", "ms": -489632843717.2231 } }, "kaala": "sunrise", "days": [ { "local_date": "1954-06-26", "window": { "start": { "local": "1954-06-26T05:12:30+08:00", "utc": "1954-06-25T21:12:30Z", "ms": -489725250243.6488 }, "end": { "local": "1954-06-26T05:12:30+08:00", "utc": "1954-06-25T21:12:30Z", "ms": -489725250243.6488 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1954-06-27", "window": { "start": { "local": "1954-06-27T05:12:47+08:00", "utc": "1954-06-26T21:12:47Z", "ms": -489638833079.795 }, "end": { "local": "1954-06-27T05:12:47+08:00", "utc": "1954-06-26T21:12:47Z", "ms": -489638833079.795 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:39 on Sat 26 Jun to 06:53 on Sun 27 Jun.", "fact": "1954-06-26T01:39:24Z → 1954-06-26T22:52:36Z" }, { "step": "kaala", "text": "Sunrise is at 05:12 on the 26th and 05:13 on the 27th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 26th and is on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5989 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Fuzhou, 1954: Sunday 27 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": "1954-06-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-06-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Yoginī Ekādaśī 1954 falls on Sunday 27 June. Ekādaśī runs from 09:39 on Sat 26 Jun to 06:53 on Sun 27 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/ekadashi?on=1954-06-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/pradosha-vrata?on=1954-06-28", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-06-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17793, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1954-06-28T04:02:50+08:00", "utc": "1954-06-27T20:02:50Z", "ms": -489556630425.6174 }, "end": { "local": "1954-06-29T01:16:52+08:00", "utc": "1954-06-28T17:16:52Z", "ms": -489480188180.0834 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1954-06-28T04:02:50+08:00", "utc": "1954-06-27T20:02:50Z", "ms": -489556630425.6174 }, "end": { "local": "1954-06-29T01:16:52+08:00", "utc": "1954-06-28T17:16:52Z", "ms": -489480188180.0834 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-06-27", "window": { "start": { "local": "1954-06-27T18:58:11+08:00", "utc": "1954-06-27T10:58:11Z", "ms": -489589308961.188 }, "end": { "local": "1954-06-27T20:20:10+08:00", "utc": "1954-06-27T12:20:10Z", "ms": -489584389773.39734 } }, "covered_min": 0, "window_min": 82, "qualifies": false }, { "local_date": "1954-06-28", "window": { "start": { "local": "1954-06-28T18:58:18+08:00", "utc": "1954-06-28T10:58:18Z", "ms": -489502902404.21704 }, "end": { "local": "1954-06-28T20:20:18+08:00", "utc": "1954-06-28T12:20:18Z", "ms": -489497981576.30975 } }, "covered_min": 82, "window_min": 82, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:03 on Mon 28 Jun to 01:17 on Tue 29 Jun.", "fact": "1954-06-27T20:02:50Z → 1954-06-28T17:16:52Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:58–20:20 on the 27th, 18:58–20:20 on the 28th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 82 minutes on the 27th and 82 of 82 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17793 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1954: Monday 28 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": "1954-06-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-06-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1954 falls on Monday 28 June. Trayodaśī runs from 04:03 on Mon 28 Jun to 01:17 on Tue 29 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1954/pradosha-vrata?on=1954-06-28", "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/1954/shivaratri?on=1954-06-28", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-06-28", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 2821, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1954-06-29T01:16:52+08:00", "utc": "1954-06-28T17:16:52Z", "ms": -489480188180.0834 }, "end": { "local": "1954-06-29T22:42:00+08:00", "utc": "1954-06-29T14:42:00Z", "ms": -489403080389.2907 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1954-06-29T01:16:52+08:00", "utc": "1954-06-28T17:16:52Z", "ms": -489480188180.0834 }, "end": { "local": "1954-06-29T22:42:00+08:00", "utc": "1954-06-29T14:42:00Z", "ms": -489403080389.2907 } }, "kaala": "nishita", "days": [ { "local_date": "1954-06-28", "window": { "start": { "local": "1954-06-28T23:41:51+08:00", "utc": "1954-06-28T15:41:51Z", "ms": -489485889299.5647 }, "end": { "local": "1954-06-29T00:29:51+08:00", "utc": "1954-06-28T16:29:51Z", "ms": -489483009299.5647 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-06-29", "window": { "start": { "local": "1954-06-29T23:42:03+08:00", "utc": "1954-06-29T15:42:03Z", "ms": -489399476769.98975 }, "end": { "local": "1954-06-30T00:30:03+08:00", "utc": "1954-06-29T16:30:03Z", "ms": -489396596769.98975 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:17 on Tue 29 Jun to 22:42 on Tue 29 Jun.", "fact": "1954-06-28T17:16:52Z → 1954-06-29T14:42:00Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:42–00:30 on the 28th, 23:42–00:30 on the 29th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither night qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 2821 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1954: Monday 28 June.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-06-28", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-06-28", "confidence": "boundary" } ], "quote": "In Fuzhou, Śivarātri 1954 falls on Monday 28 June. Caturdaśī runs from 01:17 on Tue 29 Jun to 22:42 on Tue 29 Jun, and reaches niśītha on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/shivaratri?on=1954-06-28", "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/1954/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-07-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17194, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1954-07-01T18:35:10+08:00", "utc": "1954-07-01T10:35:10Z", "ms": -489245089820.4425 }, "end": { "local": "1954-07-02T17:17:03+08:00", "utc": "1954-07-02T09:17:03Z", "ms": -489163377126.9372 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1954-07-01T18:35:10+08:00", "utc": "1954-07-01T10:35:10Z", "ms": -489245089820.4425 }, "end": { "local": "1954-07-02T17:17:03+08:00", "utc": "1954-07-02T09:17:03Z", "ms": -489163377126.9372 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-07-01", "window": { "start": { "local": "1954-07-01T11:42:17+08:00", "utc": "1954-07-01T03:42:17Z", "ms": -489269862929.4795 }, "end": { "local": "1954-07-01T12:30:17+08:00", "utc": "1954-07-01T04:30:17Z", "ms": -489266982929.4795 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-07-02", "window": { "start": { "local": "1954-07-02T11:42:29+08:00", "utc": "1954-07-02T03:42:29Z", "ms": -489183451447.54254 }, "end": { "local": "1954-07-02T12:30:29+08:00", "utc": "1954-07-02T04:30:29Z", "ms": -489180571447.54254 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 18:35 on Thu 1 Jul to 17:17 on Fri 2 Jul.", "fact": "1954-07-01T10:35:10Z → 1954-07-02T09:17:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 1st, 11:42–12:30 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17194 s" }, { "step": "ruling", "text": "Rathayātrā, Fuzhou, 1954: Friday 2 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": "1954-07-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-07-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Rathayātrā 1954 falls on Friday 2 July. Dvitīyā runs from 18:35 on Thu 1 Jul to 17:17 on Fri 2 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/vinayaka-chaturthi?on=1954-07-04", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-07-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14754, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1954-07-03T16:36:34+08:00", "utc": "1954-07-03T08:36:34Z", "ms": -489079405878.86176 }, "end": { "local": "1954-07-04T16:36:56+08:00", "utc": "1954-07-04T08:36:56Z", "ms": -488992983902.6939 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1954-07-03T16:36:34+08:00", "utc": "1954-07-03T08:36:34Z", "ms": -489079405878.86176 }, "end": { "local": "1954-07-04T16:36:56+08:00", "utc": "1954-07-04T08:36:56Z", "ms": -488992983902.6939 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-07-03", "window": { "start": { "local": "1954-07-03T11:42:40+08:00", "utc": "1954-07-03T03:42:40Z", "ms": -489097040235.40155 }, "end": { "local": "1954-07-03T12:30:40+08:00", "utc": "1954-07-03T04:30:40Z", "ms": -489094160235.40155 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-07-04", "window": { "start": { "local": "1954-07-04T11:42:51+08:00", "utc": "1954-07-04T03:42:51Z", "ms": -489010629317.72327 }, "end": { "local": "1954-07-04T12:30:51+08:00", "utc": "1954-07-04T04:30:51Z", "ms": -489007749317.72327 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:37 on Sat 3 Jul to 16:37 on Sun 4 Jul.", "fact": "1954-07-03T08:36:34Z → 1954-07-04T08:36:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 3rd, 11:43–12:31 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14754 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1954: Sunday 4 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-07-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-07-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1954 falls on Sunday 4 July. Caturthī runs from 16:37 on Sat 3 Jul to 16:37 on Sun 4 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/vinayaka-chaturthi?on=1954-07-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-07-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14765, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1954-07-04T16:36:56+08:00", "utc": "1954-07-04T08:36:56Z", "ms": -488992983902.6939 }, "end": { "local": "1954-07-05T17:18:31+08:00", "utc": "1954-07-05T09:18:31Z", "ms": -488904089346.8481 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1954-07-04T16:36:56+08:00", "utc": "1954-07-04T08:36:56Z", "ms": -488992983902.6939 }, "end": { "local": "1954-07-05T17:18:31+08:00", "utc": "1954-07-05T09:18:31Z", "ms": -488904089346.8481 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-07-04", "window": { "start": { "local": "1954-07-04T11:42:51+08:00", "utc": "1954-07-04T03:42:51Z", "ms": -489010629317.72327 }, "end": { "local": "1954-07-04T12:30:51+08:00", "utc": "1954-07-04T04:30:51Z", "ms": -489007749317.72327 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-07-05", "window": { "start": { "local": "1954-07-05T11:43:01+08:00", "utc": "1954-07-05T03:43:01Z", "ms": -488924218717.6249 }, "end": { "local": "1954-07-05T12:31:01+08:00", "utc": "1954-07-05T04:31:01Z", "ms": -488921338717.6249 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 16:37 on Sun 4 Jul to 17:19 on Mon 5 Jul.", "fact": "1954-07-04T08:36:56Z → 1954-07-05T09:18:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 4th, 11:43–12:31 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 14765 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Fuzhou, 1954: Monday 5 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Skanda pancami (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-07-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-07-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Skanda Pañcamī 1954 falls on Monday 5 July. Pañcamī runs from 16:37 on Sun 4 Jul to 17:19 on Mon 5 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-07-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22019, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1954-07-06T18:38:11+08:00", "utc": "1954-07-06T10:38:11Z", "ms": -488812909305.63196 }, "end": { "local": "1954-07-07T20:29:06+08:00", "utc": "1954-07-07T12:29:06Z", "ms": -488719854492.2092 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1954-07-06T18:38:11+08:00", "utc": "1954-07-06T10:38:11Z", "ms": -488812909305.63196 }, "end": { "local": "1954-07-07T20:29:06+08:00", "utc": "1954-07-07T12:29:06Z", "ms": -488719854492.2092 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-07-06", "window": { "start": { "local": "1954-07-06T11:43:12+08:00", "utc": "1954-07-06T03:43:12Z", "ms": -488837808457.08655 }, "end": { "local": "1954-07-06T12:31:12+08:00", "utc": "1954-07-06T04:31:12Z", "ms": -488834928457.08655 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-07-07", "window": { "start": { "local": "1954-07-07T11:43:21+08:00", "utc": "1954-07-07T03:43:21Z", "ms": -488751398556.4951 }, "end": { "local": "1954-07-07T12:31:21+08:00", "utc": "1954-07-07T04:31:21Z", "ms": -488748518556.4951 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 18:38 on Tue 6 Jul to 20:29 on Wed 7 Jul.", "fact": "1954-07-06T10:38:11Z → 1954-07-07T12:29:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 6th, 11:43–12:31 on the 7th.", "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 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 22019 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Fuzhou, 1954: Wednesday 7 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vivasvat-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Vivasvat saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-07-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-07-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Vivasvat Saptamī 1954 falls on Wednesday 7 July. Saptamī runs from 18:38 on Tue 6 Jul to 20:29 on Wed 7 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/ekadashi?on=1954-07-12", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-07-12", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 33, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1954-07-11T03:18:20+08:00", "utc": "1954-07-10T19:18:20Z", "ms": -488436099629.27167 }, "end": { "local": "1954-07-12T05:19:03+08:00", "utc": "1954-07-11T21:19:03Z", "ms": -488342457178.9515 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1954-07-11T03:18:20+08:00", "utc": "1954-07-10T19:18:20Z", "ms": -488436099629.27167 }, "end": { "local": "1954-07-12T05:19:03+08:00", "utc": "1954-07-11T21:19:03Z", "ms": -488342457178.9515 } }, "kaala": "sunrise", "days": [ { "local_date": "1954-07-11", "window": { "start": { "local": "1954-07-11T05:18:03+08:00", "utc": "1954-07-10T21:18:03Z", "ms": -488428917289.86975 }, "end": { "local": "1954-07-11T05:18:03+08:00", "utc": "1954-07-10T21:18:03Z", "ms": -488428917289.86975 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1954-07-12", "window": { "start": { "local": "1954-07-12T05:18:29+08:00", "utc": "1954-07-11T21:18:29Z", "ms": -488342490619.9103 }, "end": { "local": "1954-07-12T05:18:29+08:00", "utc": "1954-07-11T21:18:29Z", "ms": -488342490619.9103 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:18 on Sun 11 Jul to 05:19 on Mon 12 Jul.", "fact": "1954-07-10T19:18:20Z → 1954-07-11T21:19:03Z" }, { "step": "kaala", "text": "Sunrise is at 05:18 on the 11th and 05:18 on the 12th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 11th and is on the 12th.", "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 33 s < 300 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Fuzhou, 1954: Monday 12 July.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-07-11", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-07-12", "confidence": "boundary" } ], "quote": "In Fuzhou, Hariśayanī Ekādaśī 1954 falls on Monday 12 July. Ekādaśī runs from 03:18 on Sun 11 Jul to 05:19 on Mon 12 Jul and is current at sunrise that day. It is 0 min 33 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/1954/ekadashi?on=1954-07-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/pradosha-vrata?on=1954-07-13", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-07-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38057, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1954-07-13T06:54:48+08:00", "utc": "1954-07-12T22:54:48Z", "ms": -488250312003.12067 }, "end": { "local": "1954-07-14T07:59:42+08:00", "utc": "1954-07-13T23:59:42Z", "ms": -488160017761.1064 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1954-07-13T06:54:48+08:00", "utc": "1954-07-12T22:54:48Z", "ms": -488250312003.12067 }, "end": { "local": "1954-07-14T07:59:42+08:00", "utc": "1954-07-13T23:59:42Z", "ms": -488160017761.1064 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-07-12", "window": { "start": { "local": "1954-07-12T18:57:40+08:00", "utc": "1954-07-12T10:57:40Z", "ms": -488293339554.27625 }, "end": { "local": "1954-07-12T20:20:31+08:00", "utc": "1954-07-12T12:20:31Z", "ms": -488288369421.4068 } }, "covered_min": 0, "window_min": 83, "qualifies": false }, { "local_date": "1954-07-13", "window": { "start": { "local": "1954-07-13T18:57:28+08:00", "utc": "1954-07-13T10:57:28Z", "ms": -488206951864.53107 }, "end": { "local": "1954-07-13T20:20:24+08:00", "utc": "1954-07-13T12:20:24Z", "ms": -488201976433.19073 } }, "covered_min": 83, "window_min": 83, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:55 on Tue 13 Jul to 08:00 on Wed 14 Jul.", "fact": "1954-07-12T22:54:48Z → 1954-07-13T23:59:42Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:58–20:21 on the 12th, 18:57–20:20 on the 13th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 83 minutes on the 12th and 83 of 83 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 38057 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1954: Tuesday 13 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-07-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-07-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1954 falls on Tuesday 13 July. Trayodaśī runs from 06:55 on Tue 13 Jul to 08:00 on Wed 14 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1954/pradosha-vrata?on=1954-07-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-07-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11601, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1954-07-15T08:31:05+08:00", "utc": "1954-07-15T00:31:05Z", "ms": -488071734938.71954 }, "end": { "local": "1954-07-16T08:29:01+08:00", "utc": "1954-07-16T00:29:01Z", "ms": -487985459036.1715 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1954-07-15T08:31:05+08:00", "utc": "1954-07-15T00:31:05Z", "ms": -488071734938.71954 }, "end": { "local": "1954-07-16T08:29:01+08:00", "utc": "1954-07-16T00:29:01Z", "ms": -487985459036.1715 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-07-15", "window": { "start": { "local": "1954-07-15T11:44:26+08:00", "utc": "1954-07-15T03:44:26Z", "ms": -488060134383.8583 }, "end": { "local": "1954-07-15T12:32:26+08:00", "utc": "1954-07-15T04:32:26Z", "ms": -488057254383.8583 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-07-16", "window": { "start": { "local": "1954-07-16T11:44:32+08:00", "utc": "1954-07-16T03:44:32Z", "ms": -487973728453.95886 }, "end": { "local": "1954-07-16T12:32:32+08:00", "utc": "1954-07-16T04:32:32Z", "ms": -487970848453.95886 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:31 on Thu 15 Jul to 08:29 on Fri 16 Jul.", "fact": "1954-07-15T00:31:05Z → 1954-07-16T00:29:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 15th, 11:45–12:33 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11601 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Fuzhou, 1954: Thursday 15 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": "1954-07-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-07-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Guru Pūrṇimā 1954 falls on Thursday 15 July. Pūrṇimā runs from 08:31 on Thu 15 Jul to 08:29 on Fri 16 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-07-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27749, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1954-07-15T08:31:05+08:00", "utc": "1954-07-15T00:31:05Z", "ms": -488071734938.71954 }, "end": { "local": "1954-07-16T08:29:01+08:00", "utc": "1954-07-16T00:29:01Z", "ms": -487985459036.1715 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1954-07-15T08:31:05+08:00", "utc": "1954-07-15T00:31:05Z", "ms": -488071734938.71954 }, "end": { "local": "1954-07-16T08:29:01+08:00", "utc": "1954-07-16T00:29:01Z", "ms": -487985459036.1715 } }, "kaala": "sayahna", "days": [ { "local_date": "1954-07-15", "window": { "start": { "local": "1954-07-15T16:13:34+08:00", "utc": "1954-07-15T08:13:34Z", "ms": -488043985998.08057 }, "end": { "local": "1954-07-15T18:57:00+08:00", "utc": "1954-07-15T10:57:00Z", "ms": -488034180407.56213 } }, "covered_min": 163, "window_min": 163, "qualifies": true }, { "local_date": "1954-07-16", "window": { "start": { "local": "1954-07-16T16:13:27+08:00", "utc": "1954-07-16T08:13:27Z", "ms": -487957593362.057 }, "end": { "local": "1954-07-16T18:56:43+08:00", "utc": "1954-07-16T10:56:43Z", "ms": -487947796634.12244 } }, "covered_min": 0, "window_min": 163, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:31 on Thu 15 Jul to 08:29 on Fri 16 Jul.", "fact": "1954-07-15T00:31:05Z → 1954-07-16T00:29:01Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:14–18:57 on the 15th, 16:13–18:57 on the 16th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 163 of 163 minutes on the 15th and 0 of 163 on the 16th.", "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 27749 s" }, { "step": "ruling", "text": "Kokilā Vrata, Fuzhou, 1954: Thursday 15 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": "1954-07-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-07-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Kokilā Vrata 1954 falls on Thursday 15 July. Pūrṇimā runs from 08:31 on Thu 15 Jul to 08:29 on Fri 16 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-07-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37555, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1954-07-15T08:31:05+08:00", "utc": "1954-07-15T00:31:05Z", "ms": -488071734938.71954 }, "end": { "local": "1954-07-16T08:29:01+08:00", "utc": "1954-07-16T00:29:01Z", "ms": -487985459036.1715 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1954-07-15T08:31:05+08:00", "utc": "1954-07-15T00:31:05Z", "ms": -488071734938.71954 }, "end": { "local": "1954-07-16T08:29:01+08:00", "utc": "1954-07-16T00:29:01Z", "ms": -487985459036.1715 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-07-15", "window": { "start": { "local": "1954-07-15T18:57:00+08:00", "utc": "1954-07-15T10:57:00Z", "ms": -488034180407.56213 }, "end": { "local": "1954-07-15T20:20:06+08:00", "utc": "1954-07-15T12:20:06Z", "ms": -488029193723.0599 } }, "covered_min": 83, "window_min": 83, "qualifies": true }, { "local_date": "1954-07-16", "window": { "start": { "local": "1954-07-16T18:56:43+08:00", "utc": "1954-07-16T10:56:43Z", "ms": -487947796634.12244 }, "end": { "local": "1954-07-16T20:19:56+08:00", "utc": "1954-07-16T12:19:56Z", "ms": -487942804002.01794 } }, "covered_min": 0, "window_min": 83, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:31 on Thu 15 Jul to 08:29 on Fri 16 Jul.", "fact": "1954-07-15T00:31:05Z → 1954-07-16T00:29:01Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:57–20:20 on the 15th, 18:57–20:20 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 83 of 83 minutes on the 15th and 0 of 83 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37555 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Fuzhou, 1954: Thursday 15 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shiva-shayanotsava", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-07-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-07-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Śiva Śayanotsava 1954 falls on Thursday 15 July. Pūrṇimā runs from 08:31 on Thu 15 Jul to 08:29 on Fri 16 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-07-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1525, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1954-07-15T08:31:05+08:00", "utc": "1954-07-15T00:31:05Z", "ms": -488071734938.71954 }, "end": { "local": "1954-07-16T08:29:01+08:00", "utc": "1954-07-16T00:29:01Z", "ms": -487985459036.1715 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1954-07-15T08:31:05+08:00", "utc": "1954-07-15T00:31:05Z", "ms": -488071734938.71954 }, "end": { "local": "1954-07-16T08:29:01+08:00", "utc": "1954-07-16T00:29:01Z", "ms": -487985459036.1715 } }, "kaala": "udaya-3", "days": [ { "local_date": "1954-07-15", "window": { "start": { "local": "1954-07-15T05:19:52+08:00", "utc": "1954-07-14T21:19:52Z", "ms": -488083208360.15436 }, "end": { "local": "1954-07-15T08:03:17+08:00", "utc": "1954-07-15T00:03:17Z", "ms": -488073402769.6359 } }, "covered_min": 0, "window_min": 163, "qualifies": false }, { "local_date": "1954-07-16", "window": { "start": { "local": "1954-07-16T05:20:20+08:00", "utc": "1954-07-15T21:20:20Z", "ms": -487996780273.7952 }, "end": { "local": "1954-07-16T08:03:36+08:00", "utc": "1954-07-16T00:03:36Z", "ms": -487986983545.86066 } }, "covered_min": 163, "window_min": 163, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:31 on Thu 15 Jul to 08:29 on Fri 16 Jul.", "fact": "1954-07-15T00:31:05Z → 1954-07-16T00:29:01Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:20–08:03 on the 15th, 05:20–08:04 on the 16th.", "fact": "udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must hold through the first three muhūrtas after sunrise. It covers 0 of 163 minutes on the 15th and 163 of 163 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1525 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Fuzhou, 1954: Friday 16 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vyasa-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "udaya-3", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-07-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-07-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Vyāsa Pūjā 1954 falls on Friday 16 July. Pūrṇimā runs from 08:31 on Thu 15 Jul to 08:29 on Fri 16 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-07-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39719, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1954-07-17T07:55:38+08:00", "utc": "1954-07-16T23:55:38Z", "ms": -487901061736.21124 }, "end": { "local": "1954-07-18T06:54:27+08:00", "utc": "1954-07-17T22:54:27Z", "ms": -487818333264.3105 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1954-07-17T07:55:38+08:00", "utc": "1954-07-16T23:55:38Z", "ms": -487901061736.21124 }, "end": { "local": "1954-07-18T06:54:27+08:00", "utc": "1954-07-17T22:54:27Z", "ms": -487818333264.3105 } }, "kaala": "moonrise", "days": [ { "local_date": "1954-07-16", "window": { "start": { "local": "1954-07-16T19:11:40+08:00", "utc": "1954-07-16T11:11:40Z", "ms": -487946900283.8734 }, "end": { "local": "1954-07-16T19:11:40+08:00", "utc": "1954-07-16T11:11:40Z", "ms": -487946900283.8734 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1954-07-17", "window": { "start": { "local": "1954-07-17T19:52:28+08:00", "utc": "1954-07-17T11:52:28Z", "ms": -487858052228.5945 }, "end": { "local": "1954-07-17T19:52:28+08:00", "utc": "1954-07-17T11:52:28Z", "ms": -487858052228.5945 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 07:56 on Sat 17 Jul to 06:54 on Sun 18 Jul.", "fact": "1954-07-16T23:55:38Z → 1954-07-17T22:54:27Z" }, { "step": "kaala", "text": "Moonrise is at 19:12 on the 16th and 19:52 on the 17th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 16th and is on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 39719 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Fuzhou, 1954: Saturday 17 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": "1954-07-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-07-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Aśūnya Śayana Vrata (Āṣāḍha) 1954 falls on Saturday 17 July. Dvitīyā runs from 07:56 on Sat 17 Jul to 06:54 on Sun 18 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/sankashta-chaturthi?on=1954-07-19", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-07-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23949, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1954-07-19T05:29:41+08:00", "utc": "1954-07-18T21:29:41Z", "ms": -487737019198.1225 }, "end": { "local": "1954-07-20T03:45:51+08:00", "utc": "1954-07-19T19:45:51Z", "ms": -487656849039.2072 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1954-07-19T05:29:41+08:00", "utc": "1954-07-18T21:29:41Z", "ms": -487737019198.1225 }, "end": { "local": "1954-07-20T03:45:51+08:00", "utc": "1954-07-19T19:45:51Z", "ms": -487656849039.2072 } }, "kaala": "moonrise", "days": [ { "local_date": "1954-07-18", "window": { "start": { "local": "1954-07-18T20:30:26+08:00", "utc": "1954-07-18T12:30:26Z", "ms": -487769373758.50037 }, "end": { "local": "1954-07-18T20:30:26+08:00", "utc": "1954-07-18T12:30:26Z", "ms": -487769373758.50037 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1954-07-19", "window": { "start": { "local": "1954-07-19T21:06:42+08:00", "utc": "1954-07-19T13:06:42Z", "ms": -487680797568.49884 }, "end": { "local": "1954-07-19T21:06:42+08:00", "utc": "1954-07-19T13:06:42Z", "ms": -487680797568.49884 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:30 on Mon 19 Jul to 03:46 on Tue 20 Jul.", "fact": "1954-07-18T21:29:41Z → 1954-07-19T19:45:51Z" }, { "step": "kaala", "text": "Moonrise is at 20:30 on the 18th and 21:07 on the 19th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 18th and is on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23949 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1954: Monday 19 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": "1954-07-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-07-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1954 falls on Monday 19 July. Caturthī runs from 05:30 on Mon 19 Jul to 03:46 on Tue 20 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/sankashta-chaturthi?on=1954-07-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/ekadashi?on=1954-07-26", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-07-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25085, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1954-07-25T14:31:15+08:00", "utc": "1954-07-25T06:31:15Z", "ms": -487186125044.97266 }, "end": { "local": "1954-07-26T12:23:18+08:00", "utc": "1954-07-26T04:23:18Z", "ms": -487107401651.6171 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1954-07-25T14:31:15+08:00", "utc": "1954-07-25T06:31:15Z", "ms": -487186125044.97266 }, "end": { "local": "1954-07-26T12:23:18+08:00", "utc": "1954-07-26T04:23:18Z", "ms": -487107401651.6171 } }, "kaala": "sunrise", "days": [ { "local_date": "1954-07-25", "window": { "start": { "local": "1954-07-25T05:24:43+08:00", "utc": "1954-07-24T21:24:43Z", "ms": -487218916813.19977 }, "end": { "local": "1954-07-25T05:24:43+08:00", "utc": "1954-07-24T21:24:43Z", "ms": -487218916813.19977 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1954-07-26", "window": { "start": { "local": "1954-07-26T05:25:13+08:00", "utc": "1954-07-25T21:25:13Z", "ms": -487132486747.9245 }, "end": { "local": "1954-07-26T05:25:13+08:00", "utc": "1954-07-25T21:25:13Z", "ms": -487132486747.9245 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:31 on Sun 25 Jul to 12:23 on Mon 26 Jul.", "fact": "1954-07-25T06:31:15Z → 1954-07-26T04:23:18Z" }, { "step": "kaala", "text": "Sunrise is at 05:25 on the 25th and 05:25 on the 26th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 25th and is on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25085 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Fuzhou, 1954: Monday 26 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": "1954-07-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-07-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Kāmikā Ekādaśī 1954 falls on Monday 26 July. Ekādaśī runs from 14:31 on Sun 25 Jul to 12:23 on Mon 26 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/ekadashi?on=1954-07-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/pradosha-vrata?on=1954-07-27", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-07-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30384, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1954-07-27T10:25:57+08:00", "utc": "1954-07-27T02:25:57Z", "ms": -487028043103.7039 }, "end": { "local": "1954-07-28T08:43:15+08:00", "utc": "1954-07-28T00:43:15Z", "ms": -486947805434.35724 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1954-07-27T10:25:57+08:00", "utc": "1954-07-27T02:25:57Z", "ms": -487028043103.7039 }, "end": { "local": "1954-07-28T08:43:15+08:00", "utc": "1954-07-28T00:43:15Z", "ms": -486947805434.35724 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-07-27", "window": { "start": { "local": "1954-07-27T18:52:21+08:00", "utc": "1954-07-27T10:52:21Z", "ms": -486997659144.5469 }, "end": { "local": "1954-07-27T20:16:52+08:00", "utc": "1954-07-27T12:16:52Z", "ms": -486992588115.03143 } }, "covered_min": 85, "window_min": 85, "qualifies": true }, { "local_date": "1954-07-28", "window": { "start": { "local": "1954-07-28T18:51:50+08:00", "utc": "1954-07-28T10:51:50Z", "ms": -486911290433.6831 }, "end": { "local": "1954-07-28T20:16:29+08:00", "utc": "1954-07-28T12:16:29Z", "ms": -486906211204.3137 } }, "covered_min": 0, "window_min": 85, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:26 on Tue 27 Jul to 08:43 on Wed 28 Jul.", "fact": "1954-07-27T02:25:57Z → 1954-07-28T00:43:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:52–20:17 on the 27th, 18:52–20:16 on the 28th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 85 of 85 minutes on the 27th and 0 of 85 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30384 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1954: Tuesday 27 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": "1954-07-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-07-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1954 falls on Tuesday 27 July. Trayodaśī runs from 10:26 on Tue 27 Jul to 08:43 on Wed 28 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1954/pradosha-vrata?on=1954-07-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/shivaratri?on=1954-07-28", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-07-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24380, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1954-07-28T08:43:15+08:00", "utc": "1954-07-28T00:43:15Z", "ms": -486947805434.35724 }, "end": { "local": "1954-07-29T07:19:37+08:00", "utc": "1954-07-28T23:19:37Z", "ms": -486866422931.70874 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1954-07-28T08:43:15+08:00", "utc": "1954-07-28T00:43:15Z", "ms": -486947805434.35724 }, "end": { "local": "1954-07-29T07:19:37+08:00", "utc": "1954-07-28T23:19:37Z", "ms": -486866422931.70874 } }, "kaala": "nishita", "days": [ { "local_date": "1954-07-27", "window": { "start": { "local": "1954-07-27T23:45:17+08:00", "utc": "1954-07-27T15:45:17Z", "ms": -486980082783.86395 }, "end": { "local": "1954-07-28T00:33:17+08:00", "utc": "1954-07-27T16:33:17Z", "ms": -486977202783.86395 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-07-28", "window": { "start": { "local": "1954-07-28T23:45:17+08:00", "utc": "1954-07-28T15:45:17Z", "ms": -486893683323.5479 }, "end": { "local": "1954-07-29T00:33:17+08:00", "utc": "1954-07-28T16:33:17Z", "ms": -486890803323.5479 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:43 on Wed 28 Jul to 07:20 on Thu 29 Jul.", "fact": "1954-07-28T00:43:15Z → 1954-07-28T23:19:37Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:45–00:33 on the 27th, 23:45–00:33 on the 28th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 27th and 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24380 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1954: Wednesday 28 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": "1954-07-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-07-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1954 falls on Wednesday 28 July. Caturdaśī runs from 08:43 on Wed 28 Jul to 07:20 on Thu 29 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1954/shivaratri?on=1954-07-28", "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/1954/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-08-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19309, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1954-08-01T05:48:18+08:00", "utc": "1954-07-31T21:48:18Z", "ms": -486612702235.2457 }, "end": { "local": "1954-08-02T06:23:01+08:00", "utc": "1954-08-01T22:23:01Z", "ms": -486524219066.1235 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1954-08-01T05:48:18+08:00", "utc": "1954-07-31T21:48:18Z", "ms": -486612702235.2457 }, "end": { "local": "1954-08-02T06:23:01+08:00", "utc": "1954-08-01T22:23:01Z", "ms": -486524219066.1235 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-08-01", "window": { "start": { "local": "1954-08-01T11:44:53+08:00", "utc": "1954-08-01T03:44:53Z", "ms": -486591306586.5343 }, "end": { "local": "1954-08-01T12:32:53+08:00", "utc": "1954-08-01T04:32:53Z", "ms": -486588426586.5343 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-08-02", "window": { "start": { "local": "1954-08-02T11:44:50+08:00", "utc": "1954-08-02T03:44:50Z", "ms": -486504910142.42206 }, "end": { "local": "1954-08-02T12:32:50+08:00", "utc": "1954-08-02T04:32:50Z", "ms": -486502030142.42206 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 05:48 on Sun 1 Aug to 06:23 on Mon 2 Aug.", "fact": "1954-07-31T21:48:18Z → 1954-08-01T22:23:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 1st, 11:45–12:33 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19309 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Fuzhou, 1954: Sunday 1 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": "1954-08-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-08-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Madhusravā Tṛtīyā (Hariyali Teej) 1954 falls on Sunday 1 August. Tṛtīyā runs from 05:48 on Sun 1 Aug to 06:23 on Mon 2 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/vinayaka-chaturthi?on=1954-08-02", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-08-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15150, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1954-08-02T06:23:01+08:00", "utc": "1954-08-01T22:23:01Z", "ms": -486524219066.1235 }, "end": { "local": "1954-08-03T07:32:16+08:00", "utc": "1954-08-02T23:32:16Z", "ms": -486433664068.1776 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1954-08-02T06:23:01+08:00", "utc": "1954-08-01T22:23:01Z", "ms": -486524219066.1235 }, "end": { "local": "1954-08-03T07:32:16+08:00", "utc": "1954-08-02T23:32:16Z", "ms": -486433664068.1776 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-08-02", "window": { "start": { "local": "1954-08-02T11:44:50+08:00", "utc": "1954-08-02T03:44:50Z", "ms": -486504910142.42206 }, "end": { "local": "1954-08-02T12:32:50+08:00", "utc": "1954-08-02T04:32:50Z", "ms": -486502030142.42206 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-08-03", "window": { "start": { "local": "1954-08-03T11:44:46+08:00", "utc": "1954-08-03T03:44:46Z", "ms": -486418514311.4966 }, "end": { "local": "1954-08-03T12:32:46+08:00", "utc": "1954-08-03T04:32:46Z", "ms": -486415634311.4966 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:23 on Mon 2 Aug to 07:32 on Tue 3 Aug.", "fact": "1954-08-01T22:23:01Z → 1954-08-02T23:32:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 2nd, 11:45–12:33 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15150 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1954: Monday 2 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": "1954-08-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-08-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1954 falls on Monday 2 August. Caturthī runs from 06:23 on Mon 2 Aug to 07:32 on Tue 3 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/vinayaka-chaturthi?on=1954-08-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-08-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9098, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1954-08-03T07:32:16+08:00", "utc": "1954-08-02T23:32:16Z", "ms": -486433664068.1776 }, "end": { "local": "1954-08-04T09:13:02+08:00", "utc": "1954-08-04T01:13:02Z", "ms": -486341217546.5612 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1954-08-03T07:32:16+08:00", "utc": "1954-08-02T23:32:16Z", "ms": -486433664068.1776 }, "end": { "local": "1954-08-04T09:13:02+08:00", "utc": "1954-08-04T01:13:02Z", "ms": -486341217546.5612 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-08-03", "window": { "start": { "local": "1954-08-03T11:44:46+08:00", "utc": "1954-08-03T03:44:46Z", "ms": -486418514311.4966 }, "end": { "local": "1954-08-03T12:32:46+08:00", "utc": "1954-08-03T04:32:46Z", "ms": -486415634311.4966 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-08-04", "window": { "start": { "local": "1954-08-04T11:44:41+08:00", "utc": "1954-08-04T03:44:41Z", "ms": -486332119094.6295 }, "end": { "local": "1954-08-04T12:32:41+08:00", "utc": "1954-08-04T04:32:41Z", "ms": -486329239094.6295 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 07:32 on Tue 3 Aug to 09:13 on Wed 4 Aug.", "fact": "1954-08-02T23:32:16Z → 1954-08-04T01:13:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 3rd, 11:45–12:33 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9098 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Fuzhou, 1954: Tuesday 3 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": "1954-08-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-08-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Pañcamī 1954 falls on Tuesday 3 August. Pañcamī runs from 07:32 on Tue 3 Aug to 09:13 on Wed 4 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/ekadashi?on=1954-08-10", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30373, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1954-08-09T19:56:17+08:00", "utc": "1954-08-09T11:56:17Z", "ms": -485870623383.34906 }, "end": { "local": "1954-08-10T21:06:56+08:00", "utc": "1954-08-10T13:06:56Z", "ms": -485779983766.8307 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1954-08-09T19:56:17+08:00", "utc": "1954-08-09T11:56:17Z", "ms": -485870623383.34906 }, "end": { "local": "1954-08-10T21:06:56+08:00", "utc": "1954-08-10T13:06:56Z", "ms": -485779983766.8307 } }, "kaala": "sunrise", "days": [ { "local_date": "1954-08-10", "window": { "start": { "local": "1954-08-10T05:32:41+08:00", "utc": "1954-08-09T21:32:41Z", "ms": -485836039228.89966 }, "end": { "local": "1954-08-10T05:32:41+08:00", "utc": "1954-08-09T21:32:41Z", "ms": -485836039228.89966 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1954-08-11", "window": { "start": { "local": "1954-08-11T05:33:10+08:00", "utc": "1954-08-10T21:33:10Z", "ms": -485749610386.11444 }, "end": { "local": "1954-08-11T05:33:10+08:00", "utc": "1954-08-10T21:33:10Z", "ms": -485749610386.11444 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:56 on Mon 9 Aug to 21:07 on Tue 10 Aug.", "fact": "1954-08-09T11:56:17Z → 1954-08-10T13:06:56Z" }, { "step": "kaala", "text": "Sunrise is at 05:33 on the 10th and 05:33 on the 11th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is 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 30373 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Fuzhou, 1954: Tuesday 10 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-08-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Putradā Ekādaśī 1954 falls on Tuesday 10 August. Ekādaśī runs from 19:56 on Mon 9 Aug to 21:07 on Tue 10 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/ekadashi?on=1954-08-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30897, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1954-08-10T21:06:56+08:00", "utc": "1954-08-10T13:06:56Z", "ms": -485779983766.8307 }, "end": { "local": "1954-08-11T21:37:03+08:00", "utc": "1954-08-11T13:37:03Z", "ms": -485691776988.34906 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1954-08-10T21:06:56+08:00", "utc": "1954-08-10T13:06:56Z", "ms": -485779983766.8307 }, "end": { "local": "1954-08-11T21:37:03+08:00", "utc": "1954-08-11T13:37:03Z", "ms": -485691776988.34906 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-08-10", "window": { "start": { "local": "1954-08-10T11:43:59+08:00", "utc": "1954-08-10T03:43:59Z", "ms": -485813760578.94836 }, "end": { "local": "1954-08-10T12:31:59+08:00", "utc": "1954-08-10T04:31:59Z", "ms": -485810880578.94836 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-08-11", "window": { "start": { "local": "1954-08-11T11:43:50+08:00", "utc": "1954-08-11T03:43:50Z", "ms": -485727369581.1069 }, "end": { "local": "1954-08-11T12:31:50+08:00", "utc": "1954-08-11T04:31:50Z", "ms": -485724489581.1069 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 21:07 on Tue 10 Aug to 21:37 on Wed 11 Aug.", "fact": "1954-08-10T13:06:56Z → 1954-08-11T13:37:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 10th, 11:44–12:32 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī 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 30897 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Fuzhou, 1954: Wednesday 11 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "damodara-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Buddha dvadasi, Damodara dvadasi (purvaviddha), Visnu-pavitraropana." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-08-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Dāmodara Dvādaśī 1954 falls on Wednesday 11 August. Dvādaśī runs from 21:07 on Tue 10 Aug to 21:37 on Wed 11 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/pradosha-vrata?on=1954-08-12", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-08-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4564, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1954-08-11T21:37:03+08:00", "utc": "1954-08-11T13:37:03Z", "ms": -485691776988.34906 }, "end": { "local": "1954-08-12T21:24:46+08:00", "utc": "1954-08-12T13:24:46Z", "ms": -485606113637.1928 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1954-08-11T21:37:03+08:00", "utc": "1954-08-11T13:37:03Z", "ms": -485691776988.34906 }, "end": { "local": "1954-08-12T21:24:46+08:00", "utc": "1954-08-12T13:24:46Z", "ms": -485606113637.1928 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-08-11", "window": { "start": { "local": "1954-08-11T18:42:31+08:00", "utc": "1954-08-11T10:42:31Z", "ms": -485702248776.0993 }, "end": { "local": "1954-08-11T20:09:20+08:00", "utc": "1954-08-11T12:09:20Z", "ms": -485697039835.9849 } }, "covered_min": 0, "window_min": 87, "qualifies": false }, { "local_date": "1954-08-12", "window": { "start": { "local": "1954-08-12T18:41:43+08:00", "utc": "1954-08-12T10:41:43Z", "ms": -485615896596.0969 }, "end": { "local": "1954-08-12T20:08:43+08:00", "utc": "1954-08-12T12:08:43Z", "ms": -485610677483.22327 } }, "covered_min": 87, "window_min": 87, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:37 on Wed 11 Aug to 21:25 on Thu 12 Aug.", "fact": "1954-08-11T13:37:03Z → 1954-08-12T13:24:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:43–20:09 on the 11th, 18:42–20:09 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 87 minutes on the 11th and 87 of 87 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 4564 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1954: Thursday 12 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-08-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-08-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1954 falls on Thursday 12 August. Trayodaśī runs from 21:37 on Wed 11 Aug to 21:25 on Thu 12 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1954/pradosha-vrata?on=1954-08-12", "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/1954/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-08-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8220, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1954-08-13T20:31:54+08:00", "utc": "1954-08-13T12:31:54Z", "ms": -485522886262.3169 }, "end": { "local": "1954-08-14T19:03:01+08:00", "utc": "1954-08-14T11:03:01Z", "ms": -485441818779.06757 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "1954-08-14T07:51:35+08:00", "utc": "1954-08-13T23:51:35Z", "ms": -485482104868.7873 }, "end": { "local": "1954-08-14T19:03:01+08:00", "utc": "1954-08-14T11:03:01Z", "ms": -485441818779.06757 } }, "kaala": "day", "days": [ { "local_date": "1954-08-13", "window": { "start": { "local": "1954-08-13T05:34:07+08:00", "utc": "1954-08-12T21:34:07Z", "ms": -485576753249.54443 }, "end": { "local": "1954-08-14T05:34:35+08:00", "utc": "1954-08-13T21:34:35Z", "ms": -485490324960.52783 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "1954-08-14", "window": { "start": { "local": "1954-08-14T05:34:35+08:00", "utc": "1954-08-13T21:34:35Z", "ms": -485490324960.52783 }, "end": { "local": "1954-08-15T05:35:03+08:00", "utc": "1954-08-14T21:35:03Z", "ms": -485403896857.9699 } }, "covered_min": 671, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:32 on Fri 13 Aug to 19:03 on Sat 14 Aug. Its second half begins at 07:52 on Sat 14 Aug.", "fact": "1954-08-13T12:31:54Z → 1954-08-14T11:03:01Z · second half from 1954-08-13T23:51:35Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:34 on the 13th, and from 05:35 on the 14th.", "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 13th and 671 of 1440 on the 14th.", "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 8220 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Fuzhou, 1954: Saturday 14 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": "1954-08-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-08-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Rakṣā Bandhana (Rakhi) 1954 falls on Saturday 14 August. The second half of Pūrṇimā runs from 07:52 on Sat 14 Aug to 19:03 on Sat 14 Aug and lies within that day, sunrise to sunrise.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-08-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23501, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1954-08-13T20:31:54+08:00", "utc": "1954-08-13T12:31:54Z", "ms": -485522886262.3169 }, "end": { "local": "1954-08-14T19:03:01+08:00", "utc": "1954-08-14T11:03:01Z", "ms": -485441818779.06757 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1954-08-13T20:31:54+08:00", "utc": "1954-08-13T12:31:54Z", "ms": -485522886262.3169 }, "end": { "local": "1954-08-14T19:03:01+08:00", "utc": "1954-08-14T11:03:01Z", "ms": -485441818779.06757 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-08-13", "window": { "start": { "local": "1954-08-13T11:43:31+08:00", "utc": "1954-08-13T03:43:31Z", "ms": -485554589307.71576 }, "end": { "local": "1954-08-13T12:31:31+08:00", "utc": "1954-08-13T04:31:31Z", "ms": -485551709307.71576 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-08-14", "window": { "start": { "local": "1954-08-14T11:43:20+08:00", "utc": "1954-08-14T03:43:20Z", "ms": -485468200011.0963 }, "end": { "local": "1954-08-14T12:31:20+08:00", "utc": "1954-08-14T04:31:20Z", "ms": -485465320011.0963 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:32 on Fri 13 Aug to 19:03 on Sat 14 Aug.", "fact": "1954-08-13T12:31:54Z → 1954-08-14T11:03:01Z" }, { "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": "Pūrṇimā 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23501 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Fuzhou, 1954: Saturday 14 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rishi-tarpana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rakhi purnima, Naroli purnima (Cocoanut day), Raksa Bandhana (in the second half of purnima), Rsi tarpana (madhyahna vyapini), Hayagriva utpatti, Jhulanayatra samapana" } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-08-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-08-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṛṣi Tarpaṇa 1954 falls on Saturday 14 August. Pūrṇimā runs from 20:32 on Fri 13 Aug to 19:03 on Sat 14 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-08-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7237, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1954-08-15T17:04:39+08:00", "utc": "1954-08-15T09:04:39Z", "ms": -485362521017.6369 }, "end": { "local": "1954-08-16T14:44:21+08:00", "utc": "1954-08-16T06:44:21Z", "ms": -485284538820.67664 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1954-08-15T17:04:39+08:00", "utc": "1954-08-15T09:04:39Z", "ms": -485362521017.6369 }, "end": { "local": "1954-08-16T14:44:21+08:00", "utc": "1954-08-16T06:44:21Z", "ms": -485284538820.67664 } }, "kaala": "moonrise", "days": [ { "local_date": "1954-08-15", "window": { "start": { "local": "1954-08-15T19:05:16+08:00", "utc": "1954-08-15T11:05:16Z", "ms": -485355283841.0023 }, "end": { "local": "1954-08-15T19:05:16+08:00", "utc": "1954-08-15T11:05:16Z", "ms": -485355283841.0023 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1954-08-16", "window": { "start": { "local": "1954-08-16T19:42:13+08:00", "utc": "1954-08-16T11:42:13Z", "ms": -485266666541.7705 }, "end": { "local": "1954-08-16T19:42:13+08:00", "utc": "1954-08-16T11:42:13Z", "ms": -485266666541.7705 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 17:05 on Sun 15 Aug to 14:44 on Mon 16 Aug.", "fact": "1954-08-15T09:04:39Z → 1954-08-16T06:44:21Z" }, { "step": "kaala", "text": "Moonrise is at 19:05 on the 15th and 19:42 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is on the 15th and is not on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7237 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Fuzhou, 1954: Sunday 15 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": "1954-08-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-08-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Aśūnya Śayana Vrata 1954 falls on Sunday 15 August. Dvitīyā runs from 17:05 on Sun 15 Aug to 14:44 on Mon 16 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1241, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1954-08-16T14:44:21+08:00", "utc": "1954-08-16T06:44:21Z", "ms": -485284538820.67664 }, "end": { "local": "1954-08-17T12:10:04+08:00", "utc": "1954-08-17T04:10:04Z", "ms": -485207396111.8179 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1954-08-16T14:44:21+08:00", "utc": "1954-08-16T06:44:21Z", "ms": -485284538820.67664 }, "end": { "local": "1954-08-17T12:10:04+08:00", "utc": "1954-08-17T04:10:04Z", "ms": -485207396111.8179 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-08-16", "window": { "start": { "local": "1954-08-16T11:42:57+08:00", "utc": "1954-08-16T03:42:57Z", "ms": -485295423036.58203 }, "end": { "local": "1954-08-16T12:30:57+08:00", "utc": "1954-08-16T04:30:57Z", "ms": -485292543036.58203 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-08-17", "window": { "start": { "local": "1954-08-17T11:42:45+08:00", "utc": "1954-08-17T03:42:45Z", "ms": -485209035331.2875 }, "end": { "local": "1954-08-17T12:30:45+08:00", "utc": "1954-08-17T04:30:45Z", "ms": -485206155331.2875 } }, "covered_min": 27, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 14:44 on Mon 16 Aug to 12:10 on Tue 17 Aug.", "fact": "1954-08-16T06:44:21Z → 1954-08-17T04:10:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 16th, 11:43–12:31 on the 17th.", "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 16th and 27 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1241 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Fuzhou, 1954: Tuesday 17 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": "1954-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-08-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Kajjalī Tṛtīyā (Kajari Teej) 1954 falls on Tuesday 17 August. Tṛtīyā runs from 14:44 on Mon 16 Aug to 12:10 on Tue 17 Aug and covers 27 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13868, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1954-08-17T12:10:04+08:00", "utc": "1954-08-17T04:10:04Z", "ms": -485207396111.8179 }, "end": { "local": "1954-08-18T09:29:31+08:00", "utc": "1954-08-18T01:29:31Z", "ms": -485130628913.2167 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1954-08-17T12:10:04+08:00", "utc": "1954-08-17T04:10:04Z", "ms": -485207396111.8179 }, "end": { "local": "1954-08-18T09:29:31+08:00", "utc": "1954-08-18T01:29:31Z", "ms": -485130628913.2167 } }, "kaala": "sayahna", "days": [ { "local_date": "1954-08-17", "window": { "start": { "local": "1954-08-17T16:01:12+08:00", "utc": "1954-08-17T08:01:12Z", "ms": -485193527807.6183 }, "end": { "local": "1954-08-17T18:37:31+08:00", "utc": "1954-08-17T10:37:31Z", "ms": -485184149458.50543 } }, "covered_min": 156, "window_min": 156, "qualifies": true }, { "local_date": "1954-08-18", "window": { "start": { "local": "1954-08-18T16:00:35+08:00", "utc": "1954-08-18T08:00:35Z", "ms": -485107164817.25287 }, "end": { "local": "1954-08-18T18:36:37+08:00", "utc": "1954-08-18T10:36:37Z", "ms": -485097802609.9902 } }, "covered_min": 0, "window_min": 156, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:10 on Tue 17 Aug to 09:30 on Wed 18 Aug.", "fact": "1954-08-17T04:10:04Z → 1954-08-18T01:29:31Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:01–18:38 on the 17th, 16:01–18:37 on the 18th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 156 of 156 minutes on the 17th and 0 of 156 on the 18th.", "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 13868 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Fuzhou, 1954: Tuesday 17 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": "1954-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-08-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Bahulā Caturthī 1954 falls on Tuesday 17 August. Caturthī runs from 12:10 on Tue 17 Aug to 09:30 on Wed 18 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/sankashta-chaturthi?on=1954-08-17", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29375, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1954-08-17T12:10:04+08:00", "utc": "1954-08-17T04:10:04Z", "ms": -485207396111.8179 }, "end": { "local": "1954-08-18T09:29:31+08:00", "utc": "1954-08-18T01:29:31Z", "ms": -485130628913.2167 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1954-08-17T12:10:04+08:00", "utc": "1954-08-17T04:10:04Z", "ms": -485207396111.8179 }, "end": { "local": "1954-08-18T09:29:31+08:00", "utc": "1954-08-18T01:29:31Z", "ms": -485130628913.2167 } }, "kaala": "moonrise", "days": [ { "local_date": "1954-08-17", "window": { "start": { "local": "1954-08-17T20:19:39+08:00", "utc": "1954-08-17T12:19:39Z", "ms": -485178020898.57776 }, "end": { "local": "1954-08-17T20:19:39+08:00", "utc": "1954-08-17T12:19:39Z", "ms": -485178020898.57776 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1954-08-18", "window": { "start": { "local": "1954-08-18T20:58:57+08:00", "utc": "1954-08-18T12:58:57Z", "ms": -485089262789.53754 }, "end": { "local": "1954-08-18T20:58:57+08:00", "utc": "1954-08-18T12:58:57Z", "ms": -485089262789.53754 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:10 on Tue 17 Aug to 09:30 on Wed 18 Aug.", "fact": "1954-08-17T04:10:04Z → 1954-08-18T01:29:31Z" }, { "step": "kaala", "text": "Moonrise is at 20:20 on the 17th and 20:59 on the 18th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 17th and is not on the 18th.", "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 29375 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1954: Tuesday 17 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": "1954-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-08-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1954 falls on Tuesday 17 August. Caturthī runs from 12:10 on Tue 17 Aug to 09:30 on Wed 18 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/sankashta-chaturthi?on=1954-08-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-08-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17551, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1954-08-19T06:49:48+08:00", "utc": "1954-08-18T22:49:48Z", "ms": -485053812434.47925 }, "end": { "local": "1954-08-20T04:16:58+08:00", "utc": "1954-08-19T20:16:58Z", "ms": -484976581858.686 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1954-08-19T06:49:48+08:00", "utc": "1954-08-18T22:49:48Z", "ms": -485053812434.47925 }, "end": { "local": "1954-08-20T04:16:58+08:00", "utc": "1954-08-19T20:16:58Z", "ms": -484976581858.686 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-08-19", "window": { "start": { "local": "1954-08-19T11:42:19+08:00", "utc": "1954-08-19T03:42:19Z", "ms": -485036261412.70215 }, "end": { "local": "1954-08-19T12:30:19+08:00", "utc": "1954-08-19T04:30:19Z", "ms": -485033381412.70215 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-08-20", "window": { "start": { "local": "1954-08-20T11:42:05+08:00", "utc": "1954-08-20T03:42:05Z", "ms": -484949875170.8577 }, "end": { "local": "1954-08-20T12:30:05+08:00", "utc": "1954-08-20T04:30:05Z", "ms": -484946995170.8577 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 06:50 on Thu 19 Aug to 04:17 on Fri 20 Aug.", "fact": "1954-08-18T22:49:48Z → 1954-08-19T20:16:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 19th, 11:42–12:30 on the 20th.", "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 19th and 0 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17551 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Fuzhou, 1954: Thursday 19 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": "1954-08-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-08-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Hala Ṣaṣṭhī 1954 falls on Thursday 19 August. Ṣaṣṭhī runs from 06:50 on Thu 19 Aug to 04:17 on Fri 20 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-08-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26707, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "1954-08-20T04:16:58+08:00", "utc": "1954-08-19T20:16:58Z", "ms": -484976581858.686 }, "end": { "local": "1954-08-21T01:55:54+08:00", "utc": "1954-08-20T17:55:54Z", "ms": -484898646206.59985 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1954-08-20T04:16:58+08:00", "utc": "1954-08-19T20:16:58Z", "ms": -484976581858.686 }, "end": { "local": "1954-08-21T01:55:54+08:00", "utc": "1954-08-20T17:55:54Z", "ms": -484898646206.59985 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-08-20", "window": { "start": { "local": "1954-08-20T11:42:05+08:00", "utc": "1954-08-20T03:42:05Z", "ms": -484949875170.8577 }, "end": { "local": "1954-08-20T12:30:05+08:00", "utc": "1954-08-20T04:30:05Z", "ms": -484946995170.8577 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-08-21", "window": { "start": { "local": "1954-08-21T11:41:51+08:00", "utc": "1954-08-21T03:41:51Z", "ms": -484863489389.1334 }, "end": { "local": "1954-08-21T12:29:51+08:00", "utc": "1954-08-21T04:29:51Z", "ms": -484860609389.1334 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 04:17 on Fri 20 Aug to 01:56 on Sat 21 Aug.", "fact": "1954-08-19T20:16:58Z → 1954-08-20T17:55:54Z" }, { "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": "Saptamī 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 26707 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Fuzhou, 1954: Friday 20 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": "1954-08-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-08-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Śītalā Saptamī 1954 falls on Friday 20 August. Saptamī runs from 04:17 on Fri 20 Aug to 01:56 on Sat 21 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-08-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 482, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1954-08-21T01:55:54+08:00", "utc": "1954-08-20T17:55:54Z", "ms": -484898646206.59985 }, "end": { "local": "1954-08-21T23:50:06+08:00", "utc": "1954-08-21T15:50:06Z", "ms": -484819793562.1429 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1954-08-21T01:55:54+08:00", "utc": "1954-08-20T17:55:54Z", "ms": -484898646206.59985 }, "end": { "local": "1954-08-21T23:50:06+08:00", "utc": "1954-08-21T15:50:06Z", "ms": -484819793562.1429 } }, "kaala": "nishita", "days": [ { "local_date": "1954-08-20", "window": { "start": { "local": "1954-08-20T23:42:18+08:00", "utc": "1954-08-20T15:42:18Z", "ms": -484906661649.8187 }, "end": { "local": "1954-08-21T00:30:18+08:00", "utc": "1954-08-20T16:30:18Z", "ms": -484903781649.8187 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-08-21", "window": { "start": { "local": "1954-08-21T23:42:04+08:00", "utc": "1954-08-21T15:42:04Z", "ms": -484820275952.03467 }, "end": { "local": "1954-08-22T00:30:04+08:00", "utc": "1954-08-21T16:30:04Z", "ms": -484817395952.03467 } }, "covered_min": 8, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 01:56 on Sat 21 Aug to 23:50 on Sat 21 Aug.", "fact": "1954-08-20T17:55:54Z → 1954-08-21T15:50:06Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:42–00:30 on the 20th, 23:42–00:30 on the 21st.", "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 20th and 8 of 48 on the 21st.", "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 482 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Fuzhou, 1954: Saturday 21 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": "1954-08-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-08-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Janmāṣṭamī 1954 falls on Saturday 21 August. Aṣṭamī runs from 01:56 on Sat 21 Aug to 23:50 on Sat 21 Aug and covers 8 of 48 minutes of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/ekadashi?on=1954-08-24", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32791, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1954-08-23T20:32:37+08:00", "utc": "1954-08-23T12:32:37Z", "ms": -484658842722.9599 }, "end": { "local": "1954-08-24T19:23:03+08:00", "utc": "1954-08-24T11:23:03Z", "ms": -484576617133.7584 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1954-08-23T20:32:37+08:00", "utc": "1954-08-23T12:32:37Z", "ms": -484658842722.9599 }, "end": { "local": "1954-08-24T19:23:03+08:00", "utc": "1954-08-24T11:23:03Z", "ms": -484576617133.7584 } }, "kaala": "sunrise", "days": [ { "local_date": "1954-08-24", "window": { "start": { "local": "1954-08-24T05:39:08+08:00", "utc": "1954-08-23T21:39:08Z", "ms": -484626051888.74146 }, "end": { "local": "1954-08-24T05:39:08+08:00", "utc": "1954-08-23T21:39:08Z", "ms": -484626051888.74146 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1954-08-25", "window": { "start": { "local": "1954-08-25T05:39:34+08:00", "utc": "1954-08-24T21:39:34Z", "ms": -484539625516.1779 }, "end": { "local": "1954-08-25T05:39:34+08:00", "utc": "1954-08-24T21:39:34Z", "ms": -484539625516.1779 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:33 on Mon 23 Aug to 19:23 on Tue 24 Aug.", "fact": "1954-08-23T12:32:37Z → 1954-08-24T11:23:03Z" }, { "step": "kaala", "text": "Sunrise is at 05:39 on the 24th and 05:40 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 32791 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Fuzhou, 1954: Tuesday 24 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": "1954-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-08-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Ajā Ekādaśī 1954 falls on Tuesday 24 August. Ekādaśī runs from 20:33 on Mon 23 Aug to 19:23 on Tue 24 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/ekadashi?on=1954-08-24", "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/1954/pradosha-vrata?on=1954-08-25", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-08-25", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 228, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1954-08-25T18:33:52+08:00", "utc": "1954-08-25T10:33:52Z", "ms": -484493167741.51373 }, "end": { "local": "1954-08-26T18:06:04+08:00", "utc": "1954-08-26T10:06:04Z", "ms": -484408435792.9082 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1954-08-25T18:33:52+08:00", "utc": "1954-08-25T10:33:52Z", "ms": -484493167741.51373 }, "end": { "local": "1954-08-26T18:06:04+08:00", "utc": "1954-08-26T10:06:04Z", "ms": -484408435792.9082 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-08-25", "window": { "start": { "local": "1954-08-25T18:30:04+08:00", "utc": "1954-08-25T10:30:04Z", "ms": -484493395720.7674 }, "end": { "local": "1954-08-25T19:59:24+08:00", "utc": "1954-08-25T11:59:24Z", "ms": -484488036199.47845 } }, "covered_min": 86, "window_min": 89, "qualifies": true }, { "local_date": "1954-08-26", "window": { "start": { "local": "1954-08-26T18:29:05+08:00", "utc": "1954-08-26T10:29:05Z", "ms": -484407054605.5855 }, "end": { "local": "1954-08-26T19:58:36+08:00", "utc": "1954-08-26T11:58:36Z", "ms": -484401683761.2957 } }, "covered_min": 0, "window_min": 90, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:34 on Wed 25 Aug to 18:06 on Thu 26 Aug.", "fact": "1954-08-25T10:33:52Z → 1954-08-26T10:06:04Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:30–19:59 on the 25th, 18:29–19:59 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 86 of 89 minutes on the 25th and 0 of 90 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 228 s < 300 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1954: Wednesday 25 August.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-08-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-08-25", "confidence": "boundary" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1954 falls on Wednesday 25 August. Trayodaśī runs from 18:34 on Wed 25 Aug to 18:06 on Thu 26 Aug and covers 86 of 89 minutes of pradoṣa that evening. It is 3 min 48 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/1954/pradosha-vrata?on=1954-08-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1381, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1954-08-26T18:06:04+08:00", "utc": "1954-08-26T10:06:04Z", "ms": -484408435792.9082 }, "end": { "local": "1954-08-27T18:01:06+08:00", "utc": "1954-08-27T10:01:06Z", "ms": -484322333506.70624 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1954-08-26T18:06:04+08:00", "utc": "1954-08-26T10:06:04Z", "ms": -484408435792.9082 }, "end": { "local": "1954-08-27T18:01:06+08:00", "utc": "1954-08-27T10:01:06Z", "ms": -484322333506.70624 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-08-26", "window": { "start": { "local": "1954-08-26T18:29:05+08:00", "utc": "1954-08-26T10:29:05Z", "ms": -484407054605.5855 }, "end": { "local": "1954-08-26T19:58:36+08:00", "utc": "1954-08-26T11:58:36Z", "ms": -484401683761.2957 } }, "covered_min": 90, "window_min": 90, "qualifies": true }, { "local_date": "1954-08-27", "window": { "start": { "local": "1954-08-27T18:28:06+08:00", "utc": "1954-08-27T10:28:06Z", "ms": -484320714105.4498 }, "end": { "local": "1954-08-27T19:57:48+08:00", "utc": "1954-08-27T11:57:48Z", "ms": -484315331878.3888 } }, "covered_min": 0, "window_min": 90, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:06 on Thu 26 Aug to 18:01 on Fri 27 Aug.", "fact": "1954-08-26T10:06:04Z → 1954-08-27T10:01:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:29–19:59 on the 26th, 18:28–19:58 on the 27th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 90 of 90 minutes on the 26th and 0 of 90 on the 27th.", "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 1381 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Fuzhou, 1954: Thursday 26 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aghora-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Aghora caturdasi (pradosa vyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-08-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-08-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Aghora Caturdaśī 1954 falls on Thursday 26 August. Caturdaśī runs from 18:06 on Thu 26 Aug to 18:01 on Fri 27 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/shivaratri?on=1954-08-26", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20082, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1954-08-26T18:06:04+08:00", "utc": "1954-08-26T10:06:04Z", "ms": -484408435792.9082 }, "end": { "local": "1954-08-27T18:01:06+08:00", "utc": "1954-08-27T10:01:06Z", "ms": -484322333506.70624 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1954-08-26T18:06:04+08:00", "utc": "1954-08-26T10:06:04Z", "ms": -484408435792.9082 }, "end": { "local": "1954-08-27T18:01:06+08:00", "utc": "1954-08-27T10:01:06Z", "ms": -484322333506.70624 } }, "kaala": "nishita", "days": [ { "local_date": "1954-08-26", "window": { "start": { "local": "1954-08-26T23:40:46+08:00", "utc": "1954-08-26T15:40:46Z", "ms": -484388353939.4988 }, "end": { "local": "1954-08-27T00:28:46+08:00", "utc": "1954-08-26T16:28:46Z", "ms": -484385473939.4988 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-08-27", "window": { "start": { "local": "1954-08-27T23:40:29+08:00", "utc": "1954-08-27T15:40:29Z", "ms": -484301970753.97107 }, "end": { "local": "1954-08-28T00:28:29+08:00", "utc": "1954-08-27T16:28:29Z", "ms": -484299090753.97107 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:06 on Thu 26 Aug to 18:01 on Fri 27 Aug.", "fact": "1954-08-26T10:06:04Z → 1954-08-27T10:01:06Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:41–00:29 on the 26th, 23:40–00:28 on the 27th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20082 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1954: Thursday 26 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": "1954-08-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-08-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1954 falls on Thursday 26 August. Caturdaśī runs from 18:06 on Thu 26 Aug to 18:01 on Fri 27 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1954/shivaratri?on=1954-08-26", "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/1954/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-08-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21172, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1954-08-28T18:20:51+08:00", "utc": "1954-08-28T10:20:51Z", "ms": -484234749287.71216 }, "end": { "local": "1954-08-29T19:07:08+08:00", "utc": "1954-08-29T11:07:08Z", "ms": -484145572158.2673 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1954-08-28T18:20:51+08:00", "utc": "1954-08-28T10:20:51Z", "ms": -484234749287.71216 }, "end": { "local": "1954-08-29T19:07:08+08:00", "utc": "1954-08-29T11:07:08Z", "ms": -484145572158.2673 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-08-28", "window": { "start": { "local": "1954-08-28T11:39:59+08:00", "utc": "1954-08-28T03:39:59Z", "ms": -484258800800.6249 }, "end": { "local": "1954-08-28T12:27:59+08:00", "utc": "1954-08-28T04:27:59Z", "ms": -484255920800.6249 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-08-29", "window": { "start": { "local": "1954-08-29T11:39:42+08:00", "utc": "1954-08-29T03:39:42Z", "ms": -484172418280.3723 }, "end": { "local": "1954-08-29T12:27:42+08:00", "utc": "1954-08-29T04:27:42Z", "ms": -484169538280.3723 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 18:21 on Sat 28 Aug to 19:07 on Sun 29 Aug.", "fact": "1954-08-28T10:20:51Z → 1954-08-29T11:07:08Z" }, { "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": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 21172 s" }, { "step": "ruling", "text": "Rudra Vrata, Fuzhou, 1954: Sunday 29 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rudra-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Rudra vrata (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-08-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-08-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Rudra Vrata 1954 falls on Sunday 29 August. Pratipadā runs from 18:21 on Sat 28 Aug to 19:07 on Sun 29 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-08-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28422, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1954-08-30T20:21:05+08:00", "utc": "1954-08-30T12:21:05Z", "ms": -484054734555.63165 }, "end": { "local": "1954-08-31T22:02:11+08:00", "utc": "1954-08-31T14:02:11Z", "ms": -483962268647.1461 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1954-08-30T20:21:05+08:00", "utc": "1954-08-30T12:21:05Z", "ms": -484054734555.63165 }, "end": { "local": "1954-08-31T22:02:11+08:00", "utc": "1954-08-31T14:02:11Z", "ms": -483962268647.1461 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-08-30", "window": { "start": { "local": "1954-08-30T11:39:24+08:00", "utc": "1954-08-30T03:39:24Z", "ms": -484086036116.5359 }, "end": { "local": "1954-08-30T12:27:24+08:00", "utc": "1954-08-30T04:27:24Z", "ms": -484083156116.5359 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-08-31", "window": { "start": { "local": "1954-08-31T11:39:06+08:00", "utc": "1954-08-31T03:39:06Z", "ms": -483999654296.3084 }, "end": { "local": "1954-08-31T12:27:06+08:00", "utc": "1954-08-31T04:27:06Z", "ms": -483996774296.3084 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 20:21 on Mon 30 Aug to 22:02 on Tue 31 Aug.", "fact": "1954-08-30T12:21:05Z → 1954-08-31T14:02:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 30th, 11:39–12:27 on the 31st.", "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 30th and 48 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28422 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Fuzhou, 1954: Tuesday 31 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "haritalika-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Haritalika vrata (paraviddha), Gauri vrata (Orissa), Gauri (Mysore)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-08-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-08-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Haritālikā Vrata (Hartalika Teej) 1954 falls on Tuesday 31 August. Tṛtīyā runs from 20:21 on Mon 30 Aug to 22:02 on Tue 31 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34506, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1954-08-31T22:02:11+08:00", "utc": "1954-08-31T14:02:11Z", "ms": -483962268647.1461 }, "end": { "local": "1954-09-02T00:07:14+08:00", "utc": "1954-09-01T16:07:14Z", "ms": -483868365742.9697 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1954-08-31T22:02:11+08:00", "utc": "1954-08-31T14:02:11Z", "ms": -483962268647.1461 }, "end": { "local": "1954-09-02T00:07:14+08:00", "utc": "1954-09-01T16:07:14Z", "ms": -483868365742.9697 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-08-31", "window": { "start": { "local": "1954-08-31T11:39:06+08:00", "utc": "1954-08-31T03:39:06Z", "ms": -483999654296.3084 }, "end": { "local": "1954-08-31T12:27:06+08:00", "utc": "1954-08-31T04:27:06Z", "ms": -483996774296.3084 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-09-01", "window": { "start": { "local": "1954-09-01T11:38:47+08:00", "utc": "1954-09-01T03:38:47Z", "ms": -483913272806.1699 }, "end": { "local": "1954-09-01T12:26:47+08:00", "utc": "1954-09-01T04:26:47Z", "ms": -483910392806.1699 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:02 on Tue 31 Aug to 00:07 on Thu 2 Sep.", "fact": "1954-08-31T14:02:11Z → 1954-09-01T16:07:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 31st, 11:39–12:27 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 31st and 48 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 34506 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Fuzhou, 1954: Wednesday 1 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Varada caturthi (purvaviddha, madhyahnavyapini), Samvatsari parva (Jain-caturthi paksa), Saubhagya caturthi (Bengal), Ganesa caturthi (madhyahna vyapini and purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-09-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṇeśa Caturthī 1954 falls on Wednesday 1 September. Caturthī runs from 22:02 on Tue 31 Aug to 00:07 on Thu 2 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-09-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32911, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1954-09-02T00:07:14+08:00", "utc": "1954-09-01T16:07:14Z", "ms": -483868365742.9697 }, "end": { "local": "1954-09-03T02:29:38+08:00", "utc": "1954-09-02T18:29:38Z", "ms": -483773421555.794 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1954-09-02T00:07:14+08:00", "utc": "1954-09-01T16:07:14Z", "ms": -483868365742.9697 }, "end": { "local": "1954-09-03T02:29:38+08:00", "utc": "1954-09-02T18:29:38Z", "ms": -483773421555.794 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-09-02", "window": { "start": { "local": "1954-09-02T11:38:28+08:00", "utc": "1954-09-02T03:38:28Z", "ms": -483826891631.8832 }, "end": { "local": "1954-09-02T12:26:28+08:00", "utc": "1954-09-02T04:26:28Z", "ms": -483824011631.8832 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-09-03", "window": { "start": { "local": "1954-09-03T11:38:09+08:00", "utc": "1954-09-03T03:38:09Z", "ms": -483740510758.5084 }, "end": { "local": "1954-09-03T12:26:09+08:00", "utc": "1954-09-03T04:26:09Z", "ms": -483737630758.5084 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 00:07 on Thu 2 Sep to 02:30 on Fri 3 Sep.", "fact": "1954-09-01T16:07:14Z → 1954-09-02T18:29:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 2nd, 11:38–12:26 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 32911 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Fuzhou, 1954: Thursday 2 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rishi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Rsi pancami (madhyahnavyapini) — If occurs on two successive days, it is to be observed according to Madhava on the 1st day and according to Hemadri and Divodasa on the 2nd day" } ], "kaala": "madhyahna", "priority": "disputed", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-09-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-09-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṛṣi Pañcamī 1954 falls on Thursday 2 September. Pañcamī runs from 00:07 on Thu 2 Sep to 02:30 on Fri 3 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23915, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1954-09-03T02:29:38+08:00", "utc": "1954-09-02T18:29:38Z", "ms": -483773421555.794 }, "end": { "local": "1954-09-04T04:59:15+08:00", "utc": "1954-09-03T20:59:15Z", "ms": -483678045360.5587 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1954-09-03T02:29:38+08:00", "utc": "1954-09-02T18:29:38Z", "ms": -483773421555.794 }, "end": { "local": "1954-09-04T04:59:15+08:00", "utc": "1954-09-03T20:59:15Z", "ms": -483678045360.5587 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-09-03", "window": { "start": { "local": "1954-09-03T11:38:09+08:00", "utc": "1954-09-03T03:38:09Z", "ms": -483740510758.5084 }, "end": { "local": "1954-09-03T12:26:09+08:00", "utc": "1954-09-03T04:26:09Z", "ms": -483737630758.5084 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-09-04", "window": { "start": { "local": "1954-09-04T11:37:50+08:00", "utc": "1954-09-04T03:37:50Z", "ms": -483654130170.42957 }, "end": { "local": "1954-09-04T12:25:50+08:00", "utc": "1954-09-04T04:25:50Z", "ms": -483651250170.42957 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 02:30 on Fri 3 Sep to 04:59 on Sat 4 Sep.", "fact": "1954-09-02T18:29:38Z → 1954-09-03T20:59:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 3rd, 11:38–12:26 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23915 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Fuzhou, 1954: Friday 3 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi-bhadrapada", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Surya sasthi (paraviddha), Lolarka sasthi" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-09-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Sūrya Ṣaṣṭhī (Bhādrapada) 1954 falls on Friday 3 September. Ṣaṣṭhī runs from 02:30 on Fri 3 Sep to 04:59 on Sat 4 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-09-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15265, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1954-09-04T04:59:15+08:00", "utc": "1954-09-03T20:59:15Z", "ms": -483678045360.5587 }, "end": { "local": "1954-09-05T07:23:05+08:00", "utc": "1954-09-04T23:23:05Z", "ms": -483583014974.22107 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1954-09-04T04:59:15+08:00", "utc": "1954-09-03T20:59:15Z", "ms": -483678045360.5587 }, "end": { "local": "1954-09-05T07:23:05+08:00", "utc": "1954-09-04T23:23:05Z", "ms": -483583014974.22107 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-09-04", "window": { "start": { "local": "1954-09-04T11:37:50+08:00", "utc": "1954-09-04T03:37:50Z", "ms": -483654130170.42957 }, "end": { "local": "1954-09-04T12:25:50+08:00", "utc": "1954-09-04T04:25:50Z", "ms": -483651250170.42957 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-09-05", "window": { "start": { "local": "1954-09-05T11:37:30+08:00", "utc": "1954-09-05T03:37:30Z", "ms": -483567749851.37256 }, "end": { "local": "1954-09-05T12:25:30+08:00", "utc": "1954-09-05T04:25:30Z", "ms": -483564869851.37256 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 04:59 on Sat 4 Sep to 07:23 on Sun 5 Sep.", "fact": "1954-09-03T20:59:15Z → 1954-09-04T23:23:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 4th, 11:38–12:26 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 4th and 0 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 15265 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Fuzhou, 1954: Saturday 4 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "muktabharana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Muktabharana vrata (purvaviddha), Lalita saptami (Bengal & Orissa)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-09-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-09-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Muktābharaṇa Vrata 1954 falls on Saturday 4 September. Saptamī runs from 04:59 on Sat 4 Sep to 07:23 on Sun 5 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-09-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7807, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1954-09-05T07:23:05+08:00", "utc": "1954-09-04T23:23:05Z", "ms": -483583014974.22107 }, "end": { "local": "1954-09-06T09:27:04+08:00", "utc": "1954-09-06T01:27:04Z", "ms": -483489176477.0977 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1954-09-05T07:23:05+08:00", "utc": "1954-09-04T23:23:05Z", "ms": -483583014974.22107 }, "end": { "local": "1954-09-06T09:27:04+08:00", "utc": "1954-09-06T01:27:04Z", "ms": -483489176477.0977 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-09-05", "window": { "start": { "local": "1954-09-05T11:37:30+08:00", "utc": "1954-09-05T03:37:30Z", "ms": -483567749851.37256 }, "end": { "local": "1954-09-05T12:25:30+08:00", "utc": "1954-09-05T04:25:30Z", "ms": -483564869851.37256 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-09-06", "window": { "start": { "local": "1954-09-06T11:37:10+08:00", "utc": "1954-09-06T03:37:10Z", "ms": -483481369784.4295 }, "end": { "local": "1954-09-06T12:25:10+08:00", "utc": "1954-09-06T04:25:10Z", "ms": -483478489784.4295 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 07:23 on Sun 5 Sep to 09:27 on Mon 6 Sep.", "fact": "1954-09-04T23:23:05Z → 1954-09-06T01:27:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 5th, 11:37–12:25 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7807 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Fuzhou, 1954: Sunday 5 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "radhashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Durvastami (purvaviddha — S 8 of saura Bhadra except Bengal), Mahalaksmi vratarambha, Radhastami (madhyahna vyapini)" } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-09-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-09-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Rādhāṣṭamī 1954 falls on Sunday 5 September. Aṣṭamī runs from 07:23 on Sun 5 Sep to 09:27 on Mon 6 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/ekadashi?on=1954-09-09", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-09-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21615, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1954-09-08T11:46:20+08:00", "utc": "1954-09-08T03:46:20Z", "ms": -483308019997.9207 }, "end": { "local": "1954-09-09T11:46:07+08:00", "utc": "1954-09-09T03:46:07Z", "ms": -483221633321.4244 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1954-09-08T11:46:20+08:00", "utc": "1954-09-08T03:46:20Z", "ms": -483308019997.9207 }, "end": { "local": "1954-09-09T11:46:07+08:00", "utc": "1954-09-09T03:46:07Z", "ms": -483221633321.4244 } }, "kaala": "sunrise", "days": [ { "local_date": "1954-09-08", "window": { "start": { "local": "1954-09-08T05:45:27+08:00", "utc": "1954-09-07T21:45:27Z", "ms": -483329672794.59143 }, "end": { "local": "1954-09-08T05:45:27+08:00", "utc": "1954-09-07T21:45:27Z", "ms": -483329672794.59143 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1954-09-09", "window": { "start": { "local": "1954-09-09T05:45:51+08:00", "utc": "1954-09-08T21:45:51Z", "ms": -483243248557.57715 }, "end": { "local": "1954-09-09T05:45:51+08:00", "utc": "1954-09-08T21:45:51Z", "ms": -483243248557.57715 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:46 on Wed 8 Sep to 11:46 on Thu 9 Sep.", "fact": "1954-09-08T03:46:20Z → 1954-09-09T03:46:07Z" }, { "step": "kaala", "text": "Sunrise is at 05:45 on the 8th and 05:46 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 21615 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Fuzhou, 1954: Thursday 9 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-09-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-09-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Parivartanī Ekādaśī 1954 falls on Thursday 9 September. Ekādaśī runs from 11:46 on Wed 8 Sep to 11:46 on Thu 9 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/ekadashi?on=1954-09-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-09-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 598, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1954-09-09T11:46:07+08:00", "utc": "1954-09-09T03:46:07Z", "ms": -483221633321.4244 }, "end": { "local": "1954-09-10T10:56:33+08:00", "utc": "1954-09-10T02:56:33Z", "ms": -483138206700.306 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1954-09-09T11:46:07+08:00", "utc": "1954-09-09T03:46:07Z", "ms": -483221633321.4244 }, "end": { "local": "1954-09-10T10:56:33+08:00", "utc": "1954-09-10T02:56:33Z", "ms": -483138206700.306 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-09-09", "window": { "start": { "local": "1954-09-09T11:36:09+08:00", "utc": "1954-09-09T03:36:09Z", "ms": -483222230916.2711 }, "end": { "local": "1954-09-09T12:24:09+08:00", "utc": "1954-09-09T04:24:09Z", "ms": -483219350916.2711 } }, "covered_min": 38, "window_min": 48, "qualifies": true }, { "local_date": "1954-09-10", "window": { "start": { "local": "1954-09-10T11:35:48+08:00", "utc": "1954-09-10T03:35:48Z", "ms": -483135851673.8064 }, "end": { "local": "1954-09-10T12:23:48+08:00", "utc": "1954-09-10T04:23:48Z", "ms": -483132971673.8064 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 11:46 on Thu 9 Sep to 10:57 on Fri 10 Sep.", "fact": "1954-09-09T03:46:07Z → 1954-09-10T02:56:33Z" }, { "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": "Dvādaśī must be present during madhyāhna. It covers 38 of 48 minutes on the 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 598 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Fuzhou, 1954: Thursday 9 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": "1954-09-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-09-09", "confidence": "boundary" } ], "quote": "In Fuzhou, Vāmana Jayantī 1954 falls on Thursday 9 September. Dvādaśī runs from 11:46 on Thu 9 Sep to 10:57 on Fri 10 Sep and covers 38 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/pradosha-vrata?on=1954-09-10", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-09-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26208, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1954-09-10T10:56:33+08:00", "utc": "1954-09-10T02:56:33Z", "ms": -483138206700.306 }, "end": { "local": "1954-09-11T09:20:55+08:00", "utc": "1954-09-11T01:20:55Z", "ms": -483057544859.70575 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1954-09-10T10:56:33+08:00", "utc": "1954-09-10T02:56:33Z", "ms": -483138206700.306 }, "end": { "local": "1954-09-11T09:20:55+08:00", "utc": "1954-09-11T01:20:55Z", "ms": -483057544859.70575 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-09-10", "window": { "start": { "local": "1954-09-10T18:13:21+08:00", "utc": "1954-09-10T10:13:21Z", "ms": -483111998950.457 }, "end": { "local": "1954-09-10T19:45:48+08:00", "utc": "1954-09-10T11:45:48Z", "ms": -483106452463.58765 } }, "covered_min": 92, "window_min": 92, "qualifies": true }, { "local_date": "1954-09-11", "window": { "start": { "local": "1954-09-11T18:12:15+08:00", "utc": "1954-09-11T10:12:15Z", "ms": -483025664874.8319 }, "end": { "local": "1954-09-11T19:44:54+08:00", "utc": "1954-09-11T11:44:54Z", "ms": -483020106391.19006 } }, "covered_min": 0, "window_min": 93, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:57 on Fri 10 Sep to 09:21 on Sat 11 Sep.", "fact": "1954-09-10T02:56:33Z → 1954-09-11T01:20:55Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:13–19:46 on the 10th, 18:12–19:45 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 92 of 92 minutes on the 10th and 0 of 93 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 26208 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1954: Friday 10 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": "1954-09-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-09-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1954 falls on Friday 10 September. Trayodaśī runs from 10:57 on Fri 10 Sep to 09:21 on Sat 11 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1954/pradosha-vrata?on=1954-09-10", "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/1954/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-09-11", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 3908, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1954-09-11T09:20:55+08:00", "utc": "1954-09-11T01:20:55Z", "ms": -483057544859.70575 }, "end": { "local": "1954-09-12T07:05:40+08:00", "utc": "1954-09-11T23:05:40Z", "ms": -482979259943.14606 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1954-09-11T09:20:55+08:00", "utc": "1954-09-11T01:20:55Z", "ms": -483057544859.70575 }, "end": { "local": "1954-09-12T07:05:40+08:00", "utc": "1954-09-11T23:05:40Z", "ms": -482979259943.14606 } }, "kaala": "udaya-3", "days": [ { "local_date": "1954-09-11", "window": { "start": { "local": "1954-09-11T05:46:40+08:00", "utc": "1954-09-10T21:46:40Z", "ms": -483070400298.93695 }, "end": { "local": "1954-09-11T08:15:47+08:00", "utc": "1954-09-11T00:15:47Z", "ms": -483061453214.11597 } }, "covered_min": 0, "window_min": 149, "qualifies": false }, { "local_date": "1954-09-12", "window": { "start": { "local": "1954-09-12T05:47:04+08:00", "utc": "1954-09-11T21:47:04Z", "ms": -482983976247.51794 }, "end": { "local": "1954-09-12T08:15:53+08:00", "utc": "1954-09-12T00:15:53Z", "ms": -482975047202.14905 } }, "covered_min": 79, "window_min": 149, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 09:21 on Sat 11 Sep to 07:06 on Sun 12 Sep.", "fact": "1954-09-11T01:20:55Z → 1954-09-11T23:05:40Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:47–08:16 on the 11th, 05:47–08:16 on the 12th.", "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 149 minutes on the 11th and 79 of 149 on the 12th.", "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 3908 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Fuzhou, 1954: Saturday 11 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": "1954-09-11", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-09-11", "confidence": "boundary" } ], "quote": "In Fuzhou, Ananta Caturdaśī 1954 falls on Saturday 11 September. Caturdaśī runs from 09:21 on Sat 11 Sep to 07:06 on Sun 12 Sep, and reaches the first three muhūrtas after sunrise on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/sankashta-chaturthi?on=1954-09-15", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-09-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3771, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1954-09-15T18:34:57+08:00", "utc": "1954-09-15T10:34:57Z", "ms": -482678703289.3226 }, "end": { "local": "1954-09-16T15:24:45+08:00", "utc": "1954-09-16T07:24:45Z", "ms": -482603715048.98804 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1954-09-15T18:34:57+08:00", "utc": "1954-09-15T10:34:57Z", "ms": -482678703289.3226 }, "end": { "local": "1954-09-16T15:24:45+08:00", "utc": "1954-09-16T07:24:45Z", "ms": -482603715048.98804 } }, "kaala": "moonrise", "days": [ { "local_date": "1954-09-15", "window": { "start": { "local": "1954-09-15T19:37:48+08:00", "utc": "1954-09-15T11:37:48Z", "ms": -482674932145.62787 }, "end": { "local": "1954-09-15T19:37:48+08:00", "utc": "1954-09-15T11:37:48Z", "ms": -482674932145.62787 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1954-09-16", "window": { "start": { "local": "1954-09-16T20:24:45+08:00", "utc": "1954-09-16T12:24:45Z", "ms": -482585714763.0059 }, "end": { "local": "1954-09-16T20:24:45+08:00", "utc": "1954-09-16T12:24:45Z", "ms": -482585714763.0059 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:35 on Wed 15 Sep to 15:25 on Thu 16 Sep.", "fact": "1954-09-15T10:34:57Z → 1954-09-16T07:24:45Z" }, { "step": "kaala", "text": "Moonrise is at 19:38 on the 15th and 20:25 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 15th and is not on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3771 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1954: Wednesday 15 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": "1954-09-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-09-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1954 falls on Wednesday 15 September. Caturthī runs from 18:35 on Wed 15 Sep to 15:25 on Thu 16 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/sankashta-chaturthi?on=1954-09-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-09-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31513, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1954-09-17T12:31:30+08:00", "utc": "1954-09-17T04:31:30Z", "ms": -482527710263.87964 }, "end": { "local": "1954-09-18T10:01:48+08:00", "utc": "1954-09-18T02:01:48Z", "ms": -482450292499.5777 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1954-09-17T12:31:30+08:00", "utc": "1954-09-17T04:31:30Z", "ms": -482527710263.87964 }, "end": { "local": "1954-09-18T10:01:48+08:00", "utc": "1954-09-18T02:01:48Z", "ms": -482450292499.5777 } }, "kaala": "moonrise", "days": [ { "local_date": "1954-09-17", "window": { "start": { "local": "1954-09-17T21:16:43+08:00", "utc": "1954-09-17T13:16:43Z", "ms": -482496196840.88446 }, "end": { "local": "1954-09-17T21:16:43+08:00", "utc": "1954-09-17T13:16:43Z", "ms": -482496196840.88446 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1954-09-18", "window": { "start": { "local": "1954-09-18T22:13:31+08:00", "utc": "1954-09-18T14:13:31Z", "ms": -482406388795.2794 }, "end": { "local": "1954-09-18T22:13:31+08:00", "utc": "1954-09-18T14:13:31Z", "ms": -482406388795.2794 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 12:31 on Fri 17 Sep to 10:02 on Sat 18 Sep.", "fact": "1954-09-17T04:31:30Z → 1954-09-18T02:01:48Z" }, { "step": "kaala", "text": "Moonrise is at 21:17 on the 17th and 22:14 on the 18th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is on the 17th and is not on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 31513 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Fuzhou, 1954: Friday 17 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": "1954-09-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-09-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Candra Ṣaṣṭhī 1954 falls on Friday 17 September. Ṣaṣṭhī runs from 12:31 on Fri 17 Sep to 10:02 on Sat 18 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-09-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36186, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1954-09-19T08:00:17+08:00", "utc": "1954-09-19T00:00:17Z", "ms": -482371183326.41815 }, "end": { "local": "1954-09-20T06:29:28+08:00", "utc": "1954-09-19T22:29:28Z", "ms": -482290232480.5386 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1954-09-19T08:00:17+08:00", "utc": "1954-09-19T00:00:17Z", "ms": -482371183326.41815 }, "end": { "local": "1954-09-20T06:29:28+08:00", "utc": "1954-09-19T22:29:28Z", "ms": -482290232480.5386 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-09-19", "window": { "start": { "local": "1954-09-19T18:03:22+08:00", "utc": "1954-09-19T10:03:22Z", "ms": -482334997770.3421 }, "end": { "local": "1954-09-19T19:37:37+08:00", "utc": "1954-09-19T11:37:37Z", "ms": -482329342511.0979 } }, "covered_min": 94, "window_min": 94, "qualifies": true }, { "local_date": "1954-09-20", "window": { "start": { "local": "1954-09-20T18:02:15+08:00", "utc": "1954-09-20T10:02:15Z", "ms": -482248664633.67346 }, "end": { "local": "1954-09-20T19:36:43+08:00", "utc": "1954-09-20T11:36:43Z", "ms": -482242997201.55286 } }, "covered_min": 0, "window_min": 94, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 08:00 on Sun 19 Sep to 06:29 on Mon 20 Sep.", "fact": "1954-09-19T00:00:17Z → 1954-09-19T22:29:28Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:03–19:38 on the 19th, 18:02–19:37 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 94 of 94 minutes on the 19th and 0 of 94 on the 20th.", "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 36186 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Fuzhou, 1954: Sunday 19 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": "1954-09-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-09-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Jitāṣṭamī (Jitiya) 1954 falls on Sunday 19 September. Aṣṭamī runs from 08:00 on Sun 19 Sep to 06:29 on Mon 20 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-09-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26138, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1954-09-19T08:00:17+08:00", "utc": "1954-09-19T00:00:17Z", "ms": -482371183326.41815 }, "end": { "local": "1954-09-20T06:29:28+08:00", "utc": "1954-09-19T22:29:28Z", "ms": -482290232480.5386 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1954-09-19T08:00:17+08:00", "utc": "1954-09-19T00:00:17Z", "ms": -482371183326.41815 }, "end": { "local": "1954-09-20T06:29:28+08:00", "utc": "1954-09-19T22:29:28Z", "ms": -482290232480.5386 } }, "kaala": "moonrise", "days": [ { "local_date": "1954-09-18", "window": { "start": { "local": "1954-09-18T22:13:31+08:00", "utc": "1954-09-18T14:13:31Z", "ms": -482406388795.2794 }, "end": { "local": "1954-09-18T22:13:31+08:00", "utc": "1954-09-18T14:13:31Z", "ms": -482406388795.2794 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1954-09-19", "window": { "start": { "local": "1954-09-19T23:13:50+08:00", "utc": "1954-09-19T15:13:50Z", "ms": -482316370263.123 }, "end": { "local": "1954-09-19T23:13:50+08:00", "utc": "1954-09-19T15:13:50Z", "ms": -482316370263.123 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 08:00 on Sun 19 Sep to 06:29 on Mon 20 Sep.", "fact": "1954-09-19T00:00:17Z → 1954-09-19T22:29:28Z" }, { "step": "kaala", "text": "Moonrise is at 22:14 on the 18th and 23:14 on the 19th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 18th and is on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26138 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Fuzhou, 1954: Sunday 19 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": "1954-09-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-09-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahālakṣmī Vrata Samāpana 1954 falls on Sunday 19 September. Aṣṭamī runs from 08:00 on Sun 19 Sep to 06:29 on Mon 20 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/ekadashi?on=1954-09-22", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-09-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3057, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1954-09-22T05:00:09+08:00", "utc": "1954-09-21T21:00:09Z", "ms": -482122791399.2648 }, "end": { "local": "1954-09-23T04:58:22+08:00", "utc": "1954-09-22T20:58:22Z", "ms": -482036498397.1712 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1954-09-22T05:00:09+08:00", "utc": "1954-09-21T21:00:09Z", "ms": -482122791399.2648 }, "end": { "local": "1954-09-23T04:58:22+08:00", "utc": "1954-09-22T20:58:22Z", "ms": -482036498397.1712 } }, "kaala": "sunrise", "days": [ { "local_date": "1954-09-22", "window": { "start": { "local": "1954-09-22T05:51:06+08:00", "utc": "1954-09-21T21:51:06Z", "ms": -482119734342.1269 }, "end": { "local": "1954-09-22T05:51:06+08:00", "utc": "1954-09-21T21:51:06Z", "ms": -482119734342.1269 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1954-09-23", "window": { "start": { "local": "1954-09-23T05:51:30+08:00", "utc": "1954-09-22T21:51:30Z", "ms": -482033309662.6255 }, "end": { "local": "1954-09-23T05:51:30+08:00", "utc": "1954-09-22T21:51:30Z", "ms": -482033309662.6255 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:00 on Wed 22 Sep to 04:58 on Thu 23 Sep.", "fact": "1954-09-21T21:00:09Z → 1954-09-22T20:58:22Z" }, { "step": "kaala", "text": "Sunrise is at 05:51 on the 22nd and 05:52 on the 23rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 22nd and is not 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 3057 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Fuzhou, 1954: Wednesday 22 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-09-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-09-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Indirā Ekādaśī 1954 falls on Wednesday 22 September. Ekādaśī runs from 05:00 on Wed 22 Sep to 04:58 on Thu 23 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/ekadashi?on=1954-09-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/pradosha-vrata?on=1954-09-24", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-09-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35287, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1954-09-24T05:22:07+08:00", "utc": "1954-09-23T21:22:07Z", "ms": -481948673466.46545 }, "end": { "local": "1954-09-25T06:09:27+08:00", "utc": "1954-09-24T22:09:27Z", "ms": -481859433267.4986 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1954-09-24T05:22:07+08:00", "utc": "1954-09-23T21:22:07Z", "ms": -481948673466.46545 }, "end": { "local": "1954-09-25T06:09:27+08:00", "utc": "1954-09-24T22:09:27Z", "ms": -481859433267.4986 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-09-23", "window": { "start": { "local": "1954-09-23T17:58:55+08:00", "utc": "1954-09-23T09:58:55Z", "ms": -481989664900.17554 }, "end": { "local": "1954-09-23T19:33:59+08:00", "utc": "1954-09-23T11:33:59Z", "ms": -481983960892.5887 } }, "covered_min": 0, "window_min": 95, "qualifies": false }, { "local_date": "1954-09-24", "window": { "start": { "local": "1954-09-24T17:57:49+08:00", "utc": "1954-09-24T09:57:49Z", "ms": -481903331463.2905 }, "end": { "local": "1954-09-24T19:33:05+08:00", "utc": "1954-09-24T11:33:05Z", "ms": -481897615251.3053 } }, "covered_min": 95, "window_min": 95, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:22 on Fri 24 Sep to 06:09 on Sat 25 Sep.", "fact": "1954-09-23T21:22:07Z → 1954-09-24T22:09:27Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:59–19:34 on the 23rd, 17:58–19:33 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 0 of 95 minutes on the 23rd and 95 of 95 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35287 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1954: Friday 24 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": "1954-09-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-09-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1954 falls on Friday 24 September. Trayodaśī runs from 05:22 on Fri 24 Sep to 06:09 on Sat 25 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1954/pradosha-vrata?on=1954-09-24", "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/1954/shivaratri?on=1954-09-25", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-09-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21022, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1954-09-25T06:09:27+08:00", "utc": "1954-09-24T22:09:27Z", "ms": -481859433267.4986 }, "end": { "local": "1954-09-26T07:19:06+08:00", "utc": "1954-09-25T23:19:06Z", "ms": -481768853618.42554 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1954-09-25T06:09:27+08:00", "utc": "1954-09-24T22:09:27Z", "ms": -481859433267.4986 }, "end": { "local": "1954-09-26T07:19:06+08:00", "utc": "1954-09-25T23:19:06Z", "ms": -481768853618.42554 } }, "kaala": "nishita", "days": [ { "local_date": "1954-09-24", "window": { "start": { "local": "1954-09-24T23:31:04+08:00", "utc": "1954-09-24T15:31:04Z", "ms": -481883335668.34595 }, "end": { "local": "1954-09-25T00:19:04+08:00", "utc": "1954-09-24T16:19:04Z", "ms": -481880455668.34595 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-09-25", "window": { "start": { "local": "1954-09-25T23:30:44+08:00", "utc": "1954-09-25T15:30:44Z", "ms": -481796956315.7478 }, "end": { "local": "1954-09-26T00:18:44+08:00", "utc": "1954-09-25T16:18:44Z", "ms": -481794076315.7478 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:09 on Sat 25 Sep to 07:19 on Sun 26 Sep.", "fact": "1954-09-24T22:09:27Z → 1954-09-25T23:19:06Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:31–00:19 on the 24th, 23:31–00:19 on the 25th.", "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 24th and 48 of 48 on the 25th.", "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 21022 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1954: Saturday 25 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": "1954-09-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-09-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1954 falls on Saturday 25 September. Caturdaśī runs from 06:09 on Sat 25 Sep to 07:19 on Sun 26 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1954/shivaratri?on=1954-09-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-09-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15337, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1954-09-26T07:19:06+08:00", "utc": "1954-09-25T23:19:06Z", "ms": -481768853618.42554 }, "end": { "local": "1954-09-27T08:50:21+08:00", "utc": "1954-09-27T00:50:21Z", "ms": -481676978565.45764 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1954-09-26T07:19:06+08:00", "utc": "1954-09-25T23:19:06Z", "ms": -481768853618.42554 }, "end": { "local": "1954-09-27T08:50:21+08:00", "utc": "1954-09-27T00:50:21Z", "ms": -481676978565.45764 } }, "kaala": "aparahna", "days": [ { "local_date": "1954-09-26", "window": { "start": { "local": "1954-09-26T13:06:28+08:00", "utc": "1954-09-26T05:06:28Z", "ms": -481748012388.7009 }, "end": { "local": "1954-09-26T15:31:02+08:00", "utc": "1954-09-26T07:31:02Z", "ms": -481739338270.7586 } }, "covered_min": 145, "window_min": 145, "qualifies": true }, { "local_date": "1954-09-27", "window": { "start": { "local": "1954-09-27T13:05:58+08:00", "utc": "1954-09-27T05:05:58Z", "ms": -481661641914.417 }, "end": { "local": "1954-09-27T15:30:14+08:00", "utc": "1954-09-27T07:30:14Z", "ms": -481652986072.4625 } }, "covered_min": 0, "window_min": 144, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 07:19 on Sun 26 Sep to 08:50 on Mon 27 Sep.", "fact": "1954-09-25T23:19:06Z → 1954-09-27T00:50:21Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:06–15:31 on the 26th, 13:06–15:30 on the 27th.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 145 of 145 minutes on the 26th and 0 of 144 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15337 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Fuzhou, 1954: Sunday 26 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalaya-amavasya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Mahalaya amavasya (aparahnavyapini)" } ], "not_evaluated": "The note on p. 106 gives the first day in a decreasing tithimāna and the second in an increasing one, when amāvāsyā covers the whole of aparāhṇa on both days; tithimāna is not computed.", "kaala": "aparahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-09-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-09-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahālaya Amāvāsyā 1954 falls on Sunday 26 September. Amāvasyā runs from 07:19 on Sun 26 Sep to 08:50 on Mon 27 Sep and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-09-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2825, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1954-09-27T08:50:21+08:00", "utc": "1954-09-27T00:50:21Z", "ms": -481676978565.45764 }, "end": { "local": "1954-09-28T10:42:25+08:00", "utc": "1954-09-28T02:42:25Z", "ms": -481583855137.9169 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1954-09-27T08:50:21+08:00", "utc": "1954-09-27T00:50:21Z", "ms": -481676978565.45764 }, "end": { "local": "1954-09-28T10:42:25+08:00", "utc": "1954-09-28T02:42:25Z", "ms": -481583855137.9169 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-09-27", "window": { "start": { "local": "1954-09-27T11:29:50+08:00", "utc": "1954-09-27T03:29:50Z", "ms": -481667409835.39417 }, "end": { "local": "1954-09-27T12:17:50+08:00", "utc": "1954-09-27T04:17:50Z", "ms": -481664529835.39417 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-09-28", "window": { "start": { "local": "1954-09-28T11:29:30+08:00", "utc": "1954-09-28T03:29:30Z", "ms": -481581030026.99255 }, "end": { "local": "1954-09-28T12:17:30+08:00", "utc": "1954-09-28T04:17:30Z", "ms": -481578150026.99255 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 08:50 on Mon 27 Sep to 10:42 on Tue 28 Sep.", "fact": "1954-09-27T00:50:21Z → 1954-09-28T02:42:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:30–12:18 on the 27th, 11:29–12:17 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 2825 s" }, { "step": "ruling", "text": "Navarātrārambha, Fuzhou, 1954: Monday 27 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-09-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-09-28", "confidence": "boundary" } ], "quote": "In Fuzhou, Navarātrārambha (Navratri) 1954 falls on Monday 27 September. Pratipadā runs from 08:50 on Mon 27 Sep to 10:42 on Tue 28 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/vinayaka-chaturthi?on=1954-10-01", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-10-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10992, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1954-09-30T15:20:02+08:00", "utc": "1954-09-30T07:20:02Z", "ms": -481394397640.0371 }, "end": { "local": "1954-10-01T17:55:23+08:00", "utc": "1954-10-01T09:55:23Z", "ms": -481298677040.5414 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1954-09-30T15:20:02+08:00", "utc": "1954-09-30T07:20:02Z", "ms": -481394397640.0371 }, "end": { "local": "1954-10-01T17:55:23+08:00", "utc": "1954-10-01T09:55:23Z", "ms": -481298677040.5414 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-09-30", "window": { "start": { "local": "1954-09-30T11:28:50+08:00", "utc": "1954-09-30T03:28:50Z", "ms": -481408269751.91895 }, "end": { "local": "1954-09-30T12:16:50+08:00", "utc": "1954-09-30T04:16:50Z", "ms": -481405389751.91895 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-10-01", "window": { "start": { "local": "1954-10-01T11:28:31+08:00", "utc": "1954-10-01T03:28:31Z", "ms": -481321889249.9145 }, "end": { "local": "1954-10-01T12:16:31+08:00", "utc": "1954-10-01T04:16:31Z", "ms": -481319009249.9145 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:20 on Thu 30 Sep to 17:55 on Fri 1 Oct.", "fact": "1954-09-30T07:20:02Z → 1954-10-01T09:55:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:29–12:17 on the 30th, 11:29–12:17 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 30th and 48 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10992 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1954: Friday 1 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-10-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-10-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1954 falls on Friday 1 October. Caturthī runs from 15:20 on Thu 30 Sep to 17:55 on Fri 1 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/vinayaka-chaturthi?on=1954-10-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-10-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18586, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1954-10-03T22:51:32+08:00", "utc": "1954-10-03T14:51:32Z", "ms": -481108108007.84216 }, "end": { "local": "1954-10-05T00:46:55+08:00", "utc": "1954-10-04T16:46:55Z", "ms": -481014785421.07666 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1954-10-03T22:51:32+08:00", "utc": "1954-10-03T14:51:32Z", "ms": -481108108007.84216 }, "end": { "local": "1954-10-05T00:46:55+08:00", "utc": "1954-10-04T16:46:55Z", "ms": -481014785421.07666 } }, "kaala": "udaya-1", "days": [ { "local_date": "1954-10-04", "window": { "start": { "local": "1954-10-04T05:56:13+08:00", "utc": "1954-10-03T21:56:13Z", "ms": -481082626648.153 }, "end": { "local": "1954-10-04T06:43:36+08:00", "utc": "1954-10-03T22:43:36Z", "ms": -481079783904.37665 } }, "covered_min": 47, "window_min": 47, "qualifies": true }, { "local_date": "1954-10-05", "window": { "start": { "local": "1954-10-05T05:56:40+08:00", "utc": "1954-10-04T21:56:40Z", "ms": -480996199595.28125 }, "end": { "local": "1954-10-05T06:43:57+08:00", "utc": "1954-10-04T22:43:57Z", "ms": -480993362901.29193 } }, "covered_min": 0, "window_min": 47, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 22:52 on Sun 3 Oct to 00:47 on Tue 5 Oct.", "fact": "1954-10-03T14:51:32Z → 1954-10-04T16:46:55Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 05:56–06:44 on the 4th, 05:57–06:44 on the 5th.", "fact": "udaya-1: day-muhurta-1-1 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must hold through the first muhūrta after sunrise. It covers 47 of 47 minutes on the 4th and 0 of 47 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18586 s" }, { "step": "ruling", "text": "Durgā Saptamī, Fuzhou, 1954: Monday 4 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Durga saptami (paraviddha) — covering one muhurta from sunrise" } ], "kaala": "udaya-1", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-10-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-10-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Durgā Saptamī 1954 falls on Monday 4 October. Saptamī runs from 22:52 on Sun 3 Oct to 00:47 on Tue 5 Oct and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-10-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33787, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1954-10-05T00:46:55+08:00", "utc": "1954-10-04T16:46:55Z", "ms": -481014785421.07666 }, "end": { "local": "1954-10-06T02:03:50+08:00", "utc": "1954-10-05T18:03:50Z", "ms": -480923769705.8393 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1954-10-05T00:46:55+08:00", "utc": "1954-10-04T16:46:55Z", "ms": -481014785421.07666 }, "end": { "local": "1954-10-06T02:03:50+08:00", "utc": "1954-10-05T18:03:50Z", "ms": -480923769705.8393 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-10-05", "window": { "start": { "local": "1954-10-05T11:27:16+08:00", "utc": "1954-10-05T03:27:16Z", "ms": -480976364390.36145 }, "end": { "local": "1954-10-05T12:15:16+08:00", "utc": "1954-10-05T04:15:16Z", "ms": -480973484390.36145 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-10-06", "window": { "start": { "local": "1954-10-06T11:26:58+08:00", "utc": "1954-10-06T03:26:58Z", "ms": -480889982369.73596 }, "end": { "local": "1954-10-06T12:14:58+08:00", "utc": "1954-10-06T04:14:58Z", "ms": -480887102369.73596 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 00:47 on Tue 5 Oct to 02:04 on Wed 6 Oct.", "fact": "1954-10-04T16:46:55Z → 1954-10-05T18:03:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 5th, 11:27–12:15 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33787 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Fuzhou, 1954: Tuesday 5 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Mahastami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-10-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-10-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahāṣṭamī (Durga Ashtami) 1954 falls on Tuesday 5 October. Aṣṭamī runs from 00:47 on Tue 5 Oct to 02:04 on Wed 6 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-10-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32013, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1954-10-06T02:03:50+08:00", "utc": "1954-10-05T18:03:50Z", "ms": -480923769705.8393 }, "end": { "local": "1954-10-07T02:33:07+08:00", "utc": "1954-10-06T18:33:07Z", "ms": -480835612777.55963 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1954-10-06T02:03:50+08:00", "utc": "1954-10-05T18:03:50Z", "ms": -480923769705.8393 }, "end": { "local": "1954-10-07T02:33:07+08:00", "utc": "1954-10-06T18:33:07Z", "ms": -480835612777.55963 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-10-06", "window": { "start": { "local": "1954-10-06T11:26:58+08:00", "utc": "1954-10-06T03:26:58Z", "ms": -480889982369.73596 }, "end": { "local": "1954-10-06T12:14:58+08:00", "utc": "1954-10-06T04:14:58Z", "ms": -480887102369.73596 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-10-07", "window": { "start": { "local": "1954-10-07T11:26:40+08:00", "utc": "1954-10-07T03:26:40Z", "ms": -480803599988.4955 }, "end": { "local": "1954-10-07T12:14:40+08:00", "utc": "1954-10-07T04:14:40Z", "ms": -480800719988.4955 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 02:04 on Wed 6 Oct to 02:33 on Thu 7 Oct.", "fact": "1954-10-05T18:03:50Z → 1954-10-06T18:33:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 6th, 11:27–12:15 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 32013 s" }, { "step": "ruling", "text": "Mahānavamī, Fuzhou, 1954: Wednesday 6 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahanavami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Mahanavami (purvaviddha) (In Bengal it is observed as paraviddha covering one muhurta from sunrise)." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-10-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-10-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahānavamī 1954 falls on Wednesday 6 October. Navamī runs from 02:04 on Wed 6 Oct to 02:33 on Thu 7 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-10-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2764, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "1954-10-07T02:33:07+08:00", "utc": "1954-10-06T18:33:07Z", "ms": -480835612777.55963 }, "end": { "local": "1954-10-08T02:09:55+08:00", "utc": "1954-10-07T18:09:55Z", "ms": -480750604887.9836 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "1954-10-07T06:43:40+08:00", "utc": "1954-10-06T22:43:40Z", "ms": -480820580300.27954 }, "end": { "local": "1954-10-08T02:09:55+08:00", "utc": "1954-10-07T18:09:55Z", "ms": -480750604887.9836 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "1954-10-07T06:43:40+08:00", "utc": "1954-10-06T22:43:40Z", "ms": -480820580300.27954 }, "end": { "local": "1954-10-08T06:50:31+08:00", "utc": "1954-10-07T22:50:31Z", "ms": -480733769204.6403 } } }, "kaala": "daytime", "days": [ { "local_date": "1954-10-07", "window": { "start": { "local": "1954-10-07T05:57:35+08:00", "utc": "1954-10-06T21:57:35Z", "ms": -480823344672.5246 }, "end": { "local": "1954-10-07T17:43:45+08:00", "utc": "1954-10-07T09:43:45Z", "ms": -480780975304.46643 } }, "covered_min": 660, "window_min": 706, "qualifies": true }, { "local_date": "1954-10-08", "window": { "start": { "local": "1954-10-08T05:58:03+08:00", "utc": "1954-10-07T21:58:03Z", "ms": -480736916778.414 }, "end": { "local": "1954-10-08T17:42:42+08:00", "utc": "1954-10-08T09:42:42Z", "ms": -480694637674.80896 } }, "covered_min": 0, "window_min": 705, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 02:33 on Thu 7 Oct to 02:10 on Fri 8 Oct, and Śravaṇa from 06:44 on Thu 7 Oct to 06:51 on Fri 8 Oct. They are together from 06:44 on Thu 7 Oct to 02:10 on Fri 8 Oct.", "fact": "1954-10-06T22:43:40Z → 1954-10-07T18:09:55Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 05:58–17:44 on the 7th, 05:58–17:43 on the 8th.", "fact": "daytime: sunrise-to-sunset · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Where Daśamī touches Śravaṇa in the day time, that day is taken. Together they cover 660 of 706 minutes on the 7th and 0 of 705 on the 8th.", "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 2764 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Fuzhou, 1954: Thursday 7 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": "1954-10-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-10-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Vijayā Daśamī (Dussehra) 1954 falls on Thursday 7 October. Daśamī runs from 02:33 on Thu 7 Oct to 02:10 on Fri 8 Oct and is with Śravaṇa in the day time that day, for 660 minutes.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/ekadashi?on=1954-10-08", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-10-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13688, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1954-10-08T02:09:55+08:00", "utc": "1954-10-07T18:09:55Z", "ms": -480750604887.9836 }, "end": { "local": "1954-10-09T00:54:06+08:00", "utc": "1954-10-08T16:54:06Z", "ms": -480668753535.052 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1954-10-08T02:09:55+08:00", "utc": "1954-10-07T18:09:55Z", "ms": -480750604887.9836 }, "end": { "local": "1954-10-09T00:54:06+08:00", "utc": "1954-10-08T16:54:06Z", "ms": -480668753535.052 } }, "kaala": "sunrise", "days": [ { "local_date": "1954-10-08", "window": { "start": { "local": "1954-10-08T05:58:03+08:00", "utc": "1954-10-07T21:58:03Z", "ms": -480736916778.414 }, "end": { "local": "1954-10-08T05:58:03+08:00", "utc": "1954-10-07T21:58:03Z", "ms": -480736916778.414 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1954-10-09", "window": { "start": { "local": "1954-10-09T05:58:31+08:00", "utc": "1954-10-08T21:58:31Z", "ms": -480650488578.5476 }, "end": { "local": "1954-10-09T05:58:31+08:00", "utc": "1954-10-08T21:58:31Z", "ms": -480650488578.5476 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:10 on Fri 8 Oct to 00:54 on Sat 9 Oct.", "fact": "1954-10-07T18:09:55Z → 1954-10-08T16:54:06Z" }, { "step": "kaala", "text": "Sunrise is at 05:58 on the 8th and 05:59 on the 9th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 8th and is not 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 13688 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Fuzhou, 1954: Friday 8 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": "1954-10-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-10-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Pāśāṅkuśā Ekādaśī 1954 falls on Friday 8 October. Ekādaśī runs from 02:10 on Fri 8 Oct to 00:54 on Sat 9 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/ekadashi?on=1954-10-08", "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/1954/pradosha-vrata?on=1954-10-10", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-10-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2711, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1954-10-09T22:49:47+08:00", "utc": "1954-10-09T14:49:47Z", "ms": -480589812572.69904 }, "end": { "local": "1954-10-10T20:04:21+08:00", "utc": "1954-10-10T12:04:21Z", "ms": -480513339272.6916 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1954-10-09T22:49:47+08:00", "utc": "1954-10-09T14:49:47Z", "ms": -480589812572.69904 }, "end": { "local": "1954-10-10T20:04:21+08:00", "utc": "1954-10-10T12:04:21Z", "ms": -480513339272.6916 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-10-09", "window": { "start": { "local": "1954-10-09T17:41:40+08:00", "utc": "1954-10-09T09:41:40Z", "ms": -480608299548.1028 }, "end": { "local": "1954-10-09T19:19:59+08:00", "utc": "1954-10-09T11:19:59Z", "ms": -480602400949.52875 } }, "covered_min": 0, "window_min": 98, "qualifies": false }, { "local_date": "1954-10-10", "window": { "start": { "local": "1954-10-10T17:40:39+08:00", "utc": "1954-10-10T09:40:39Z", "ms": -480521960895.2094 }, "end": { "local": "1954-10-10T19:19:10+08:00", "utc": "1954-10-10T11:19:10Z", "ms": -480516050269.7042 } }, "covered_min": 99, "window_min": 99, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:50 on Sat 9 Oct to 20:04 on Sun 10 Oct.", "fact": "1954-10-09T14:49:47Z → 1954-10-10T12:04:21Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:42–19:20 on the 9th, 17:41–19:19 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 98 minutes on the 9th and 99 of 99 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 2711 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1954: Sunday 10 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-10-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-10-10", "confidence": "boundary" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1954 falls on Sunday 10 October. Trayodaśī runs from 22:50 on Sat 9 Oct to 20:04 on Sun 10 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1954/pradosha-vrata?on=1954-10-10", "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/1954/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-10-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10418, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1954-10-15T02:06:17+08:00", "utc": "1954-10-14T18:06:17Z", "ms": -480146022688.8787 }, "end": { "local": "1954-10-15T22:57:01+08:00", "utc": "1954-10-15T14:57:01Z", "ms": -480070979048.5028 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1954-10-15T02:06:17+08:00", "utc": "1954-10-14T18:06:17Z", "ms": -480146022688.8787 }, "end": { "local": "1954-10-15T22:57:01+08:00", "utc": "1954-10-15T14:57:01Z", "ms": -480070979048.5028 } }, "kaala": "moonrise", "days": [ { "local_date": "1954-10-14", "window": { "start": { "local": "1954-10-14T19:06:16+08:00", "utc": "1954-10-14T11:06:16Z", "ms": -480171224144.9903 }, "end": { "local": "1954-10-14T19:06:16+08:00", "utc": "1954-10-14T11:06:16Z", "ms": -480171224144.9903 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1954-10-15", "window": { "start": { "local": "1954-10-15T20:03:23+08:00", "utc": "1954-10-15T12:03:23Z", "ms": -480081396773.7459 }, "end": { "local": "1954-10-15T20:03:23+08:00", "utc": "1954-10-15T12:03:23Z", "ms": -480081396773.7459 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:06 on Fri 15 Oct to 22:57 on Fri 15 Oct.", "fact": "1954-10-14T18:06:17Z → 1954-10-15T14:57:01Z" }, { "step": "kaala", "text": "Moonrise is at 19:06 on the 14th and 20:03 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 14th and is on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 10418 s" }, { "step": "ruling", "text": "Karaka Caturthī, Fuzhou, 1954: Friday 15 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": "1954-10-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-10-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Karaka Caturthī (Karwa Chauth) 1954 falls on Friday 15 October. Caturthī runs from 02:06 on Fri 15 Oct to 22:57 on Fri 15 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/sankashta-chaturthi?on=1954-10-15", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-10-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10418, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1954-10-15T02:06:17+08:00", "utc": "1954-10-14T18:06:17Z", "ms": -480146022688.8787 }, "end": { "local": "1954-10-15T22:57:01+08:00", "utc": "1954-10-15T14:57:01Z", "ms": -480070979048.5028 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1954-10-15T02:06:17+08:00", "utc": "1954-10-14T18:06:17Z", "ms": -480146022688.8787 }, "end": { "local": "1954-10-15T22:57:01+08:00", "utc": "1954-10-15T14:57:01Z", "ms": -480070979048.5028 } }, "kaala": "moonrise", "days": [ { "local_date": "1954-10-14", "window": { "start": { "local": "1954-10-14T19:06:16+08:00", "utc": "1954-10-14T11:06:16Z", "ms": -480171224144.9903 }, "end": { "local": "1954-10-14T19:06:16+08:00", "utc": "1954-10-14T11:06:16Z", "ms": -480171224144.9903 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1954-10-15", "window": { "start": { "local": "1954-10-15T20:03:23+08:00", "utc": "1954-10-15T12:03:23Z", "ms": -480081396773.7459 }, "end": { "local": "1954-10-15T20:03:23+08:00", "utc": "1954-10-15T12:03:23Z", "ms": -480081396773.7459 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:06 on Fri 15 Oct to 22:57 on Fri 15 Oct.", "fact": "1954-10-14T18:06:17Z → 1954-10-15T14:57:01Z" }, { "step": "kaala", "text": "Moonrise is at 19:06 on the 14th and 20:03 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 14th and is on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10418 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1954: Friday 15 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": "1954-10-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-10-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1954 falls on Friday 15 October. Caturthī runs from 02:06 on Fri 15 Oct to 22:57 on Fri 15 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/sankashta-chaturthi?on=1954-10-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22516, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1954-10-18T16:55:19+08:00", "utc": "1954-10-18T08:55:19Z", "ms": -479833481420.9458 }, "end": { "local": "1954-10-19T16:15:03+08:00", "utc": "1954-10-19T08:15:03Z", "ms": -479749496615.6127 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1954-10-18T16:55:19+08:00", "utc": "1954-10-18T08:55:19Z", "ms": -479833481420.9458 }, "end": { "local": "1954-10-19T16:15:03+08:00", "utc": "1954-10-19T08:15:03Z", "ms": -479749496615.6127 } }, "kaala": "moonrise", "days": [ { "local_date": "1954-10-18", "window": { "start": { "local": "1954-10-18T23:10:34+08:00", "utc": "1954-10-18T15:10:34Z", "ms": -479810965869.2497 }, "end": { "local": "1954-10-18T23:10:34+08:00", "utc": "1954-10-18T15:10:34Z", "ms": -479810965869.2497 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1954-10-19", "window": { "start": { "local": "1954-10-20T00:10:57+08:00", "utc": "1954-10-19T16:10:57Z", "ms": -479720942870.0254 }, "end": { "local": "1954-10-20T00:10:57+08:00", "utc": "1954-10-19T16:10:57Z", "ms": -479720942870.0254 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 16:55 on Mon 18 Oct to 16:15 on Tue 19 Oct.", "fact": "1954-10-18T08:55:19Z → 1954-10-19T08:15:03Z" }, { "step": "kaala", "text": "Moonrise is at 23:11 on the 18th and 00:11 on the 19th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 18th and is not on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 22516 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Fuzhou, 1954: Monday 18 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ahoyi-ashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Ahoyi astami (Gujerat) (current at moonrise), Karastami (Maharashtra). If occurs on two successive days, it is to be observed on the second day." } ], "kaala": "moonrise", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-10-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Ahoyī Aṣṭamī 1954 falls on Monday 18 October. Aṣṭamī runs from 16:55 on Mon 18 Oct to 16:15 on Tue 19 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/ekadashi?on=1954-10-22", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38659, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1954-10-21T16:48:58+08:00", "utc": "1954-10-21T08:48:58Z", "ms": -479574662066.4904 }, "end": { "local": "1954-10-22T17:54:23+08:00", "utc": "1954-10-22T09:54:23Z", "ms": -479484337407.9597 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1954-10-21T16:48:58+08:00", "utc": "1954-10-21T08:48:58Z", "ms": -479574662066.4904 }, "end": { "local": "1954-10-22T17:54:23+08:00", "utc": "1954-10-22T09:54:23Z", "ms": -479484337407.9597 } }, "kaala": "sunrise", "days": [ { "local_date": "1954-10-21", "window": { "start": { "local": "1954-10-21T06:04:39+08:00", "utc": "1954-10-20T22:04:39Z", "ms": -479613320903.9028 }, "end": { "local": "1954-10-21T06:04:39+08:00", "utc": "1954-10-20T22:04:39Z", "ms": -479613320903.9028 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1954-10-22", "window": { "start": { "local": "1954-10-22T06:05:13+08:00", "utc": "1954-10-21T22:05:13Z", "ms": -479526887463.00256 }, "end": { "local": "1954-10-22T06:05:13+08:00", "utc": "1954-10-21T22:05:13Z", "ms": -479526887463.00256 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:49 on Thu 21 Oct to 17:54 on Fri 22 Oct.", "fact": "1954-10-21T08:48:58Z → 1954-10-22T09:54:23Z" }, { "step": "kaala", "text": "Sunrise is at 06:05 on the 21st and 06:05 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 38659 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Fuzhou, 1954: Friday 22 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": "1954-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-10-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Ramā Ekādaśī 1954 falls on Friday 22 October. Ekādaśī runs from 16:49 on Thu 21 Oct to 17:54 on Fri 22 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/ekadashi?on=1954-10-22", "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/1954/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 947, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1954-10-22T17:54:23+08:00", "utc": "1954-10-22T09:54:23Z", "ms": -479484337407.9597 }, "end": { "local": "1954-10-23T19:25:14+08:00", "utc": "1954-10-23T11:25:14Z", "ms": -479392485527.8033 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1954-10-22T17:54:23+08:00", "utc": "1954-10-22T09:54:23Z", "ms": -479484337407.9597 }, "end": { "local": "1954-10-23T19:25:14+08:00", "utc": "1954-10-23T11:25:14Z", "ms": -479392485527.8033 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-10-22", "window": { "start": { "local": "1954-10-22T17:29:15+08:00", "utc": "1954-10-22T09:29:15Z", "ms": -479485844917.5588 }, "end": { "local": "1954-10-22T19:10:07+08:00", "utc": "1954-10-22T11:10:07Z", "ms": -479479792736.8815 } }, "covered_min": 76, "window_min": 101, "qualifies": true }, { "local_date": "1954-10-23", "window": { "start": { "local": "1954-10-23T17:28:23+08:00", "utc": "1954-10-23T09:28:23Z", "ms": -479399496685.398 }, "end": { "local": "1954-10-23T19:09:27+08:00", "utc": "1954-10-23T11:09:27Z", "ms": -479393433020.87445 } }, "covered_min": 101, "window_min": 101, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 17:54 on Fri 22 Oct to 19:25 on Sat 23 Oct.", "fact": "1954-10-22T09:54:23Z → 1954-10-23T11:25:14Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:29–19:10 on the 22nd, 17:28–19:09 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 76 of 101 minutes on the 22nd and 101 of 101 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both evenings qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 947 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Fuzhou, 1954: Friday 22 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govatsa-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 12 Govatsa dvadasi (pradosa vyapini). If occurs on two days, it is to be observed on the first day." } ], "kaala": "pradosha", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-10-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Govatsa Dvādaśī (Vasu Baras) 1954 falls on Friday 22 October. Dvādaśī runs from 17:54 on Fri 22 Oct to 19:25 on Sat 23 Oct and covers 76 of 101 minutes of pradoṣa that evening. It also reaches the next evening for 101 minutes; by the rule the first evening is taken.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 947, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1954-10-23T19:25:14+08:00", "utc": "1954-10-23T11:25:14Z", "ms": -479392485527.8033 }, "end": { "local": "1954-10-24T21:16:50+08:00", "utc": "1954-10-24T13:16:50Z", "ms": -479299389530.50195 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1954-10-23T19:25:14+08:00", "utc": "1954-10-23T11:25:14Z", "ms": -479392485527.8033 }, "end": { "local": "1954-10-24T21:16:50+08:00", "utc": "1954-10-24T13:16:50Z", "ms": -479299389530.50195 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-10-23", "window": { "start": { "local": "1954-10-23T17:28:23+08:00", "utc": "1954-10-23T09:28:23Z", "ms": -479399496685.398 }, "end": { "local": "1954-10-23T19:09:27+08:00", "utc": "1954-10-23T11:09:27Z", "ms": -479393433020.87445 } }, "covered_min": 0, "window_min": 101, "qualifies": false }, { "local_date": "1954-10-24", "window": { "start": { "local": "1954-10-24T17:27:32+08:00", "utc": "1954-10-24T09:27:32Z", "ms": -479313147523.69836 }, "end": { "local": "1954-10-24T19:08:48+08:00", "utc": "1954-10-24T11:08:48Z", "ms": -479307072437.901 } }, "covered_min": 101, "window_min": 101, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:25 on Sat 23 Oct to 21:17 on Sun 24 Oct.", "fact": "1954-10-23T11:25:14Z → 1954-10-24T13:16:50Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:28–19:09 on the 23rd, 17:28–19:09 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 0 of 101 minutes on the 23rd and 101 of 101 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 947 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Fuzhou, 1954: Sunday 24 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dipadana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 13 Yama dipadana (pradosa)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-10-24", "confidence": "boundary" } ], "quote": "In Fuzhou, Yama Dīpadāna 1954 falls on Sunday 24 October. Trayodaśī runs from 19:25 on Sat 23 Oct to 21:17 on Sun 24 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/pradosha-vrata?on=1954-10-24", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 947, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1954-10-23T19:25:14+08:00", "utc": "1954-10-23T11:25:14Z", "ms": -479392485527.8033 }, "end": { "local": "1954-10-24T21:16:50+08:00", "utc": "1954-10-24T13:16:50Z", "ms": -479299389530.50195 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1954-10-23T19:25:14+08:00", "utc": "1954-10-23T11:25:14Z", "ms": -479392485527.8033 }, "end": { "local": "1954-10-24T21:16:50+08:00", "utc": "1954-10-24T13:16:50Z", "ms": -479299389530.50195 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-10-23", "window": { "start": { "local": "1954-10-23T17:28:23+08:00", "utc": "1954-10-23T09:28:23Z", "ms": -479399496685.398 }, "end": { "local": "1954-10-23T19:09:27+08:00", "utc": "1954-10-23T11:09:27Z", "ms": -479393433020.87445 } }, "covered_min": 0, "window_min": 101, "qualifies": false }, { "local_date": "1954-10-24", "window": { "start": { "local": "1954-10-24T17:27:32+08:00", "utc": "1954-10-24T09:27:32Z", "ms": -479313147523.69836 }, "end": { "local": "1954-10-24T19:08:48+08:00", "utc": "1954-10-24T11:08:48Z", "ms": -479307072437.901 } }, "covered_min": 101, "window_min": 101, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:25 on Sat 23 Oct to 21:17 on Sun 24 Oct.", "fact": "1954-10-23T11:25:14Z → 1954-10-24T13:16:50Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:28–19:09 on the 23rd, 17:28–19:09 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 0 of 101 minutes on the 23rd and 101 of 101 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 947 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1954: Sunday 24 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-10-24", "confidence": "boundary" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1954 falls on Sunday 24 October. Trayodaśī runs from 19:25 on Sat 23 Oct to 21:17 on Sun 24 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1954/pradosha-vrata?on=1954-10-24", "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/1954/shivaratri?on=1954-10-24", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-10-24", "confidence": "boundary", "boundary_reasons": [ "margin", "tie-break-unstated" ], "boundary_margin_s": 126, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1954-10-24T21:16:50+08:00", "utc": "1954-10-24T13:16:50Z", "ms": -479299389530.50195 }, "end": { "local": "1954-10-25T23:25:13+08:00", "utc": "1954-10-25T15:25:13Z", "ms": -479205287091.0163 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1954-10-24T21:16:50+08:00", "utc": "1954-10-24T13:16:50Z", "ms": -479299389530.50195 }, "end": { "local": "1954-10-25T23:25:13+08:00", "utc": "1954-10-25T15:25:13Z", "ms": -479205287091.0163 } }, "kaala": "nishita", "days": [ { "local_date": "1954-10-24", "window": { "start": { "local": "1954-10-24T23:23:14+08:00", "utc": "1954-10-24T15:23:14Z", "ms": -479291805951.95825 }, "end": { "local": "1954-10-25T00:11:14+08:00", "utc": "1954-10-24T16:11:14Z", "ms": -479288925951.95825 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-10-25", "window": { "start": { "local": "1954-10-25T23:23:07+08:00", "utc": "1954-10-25T15:23:07Z", "ms": -479205413254.1423 }, "end": { "local": "1954-10-26T00:11:07+08:00", "utc": "1954-10-25T16:11:07Z", "ms": -479202533254.1423 } }, "covered_min": 2, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 21:17 on Sun 24 Oct to 23:25 on Mon 25 Oct.", "fact": "1954-10-24T13:16:50Z → 1954-10-25T15:25:13Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:23–00:11 on the 24th, 23:23–00:11 on the 25th.", "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 24th and 2 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both nights qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 126 s < 300 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1954: Sunday 24 October.", "fact": "confidence: boundary (margin, tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-10-24", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-10-24", "confidence": "boundary" } ], "quote": "In Fuzhou, Śivarātri 1954 falls on Sunday 24 October. Caturdaśī runs from 21:17 on Sun 24 Oct to 23:25 on Mon 25 Oct and covers all of niśītha that night. It also reaches the next night for 2 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 2 min 06 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/1954/shivaratri?on=1954-10-24", "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/1954/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18052, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1954-10-24T21:16:50+08:00", "utc": "1954-10-24T13:16:50Z", "ms": -479299389530.50195 }, "end": { "local": "1954-10-25T23:25:13+08:00", "utc": "1954-10-25T15:25:13Z", "ms": -479205287091.0163 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1954-10-24T21:16:50+08:00", "utc": "1954-10-24T13:16:50Z", "ms": -479299389530.50195 }, "end": { "local": "1954-10-25T23:25:13+08:00", "utc": "1954-10-25T15:25:13Z", "ms": -479205287091.0163 } }, "kaala": "arunodaya", "days": [ { "local_date": "1954-10-25", "window": { "start": { "local": "1954-10-25T04:25:41+08:00", "utc": "1954-10-24T20:25:41Z", "ms": -479273659466.0155 }, "end": { "local": "1954-10-25T06:06:56+08:00", "utc": "1954-10-24T22:06:56Z", "ms": -479267584380.21814 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "1954-10-26", "window": { "start": { "local": "1954-10-26T04:26:04+08:00", "utc": "1954-10-25T20:26:04Z", "ms": -479187235541.1183 }, "end": { "local": "1954-10-26T06:07:31+08:00", "utc": "1954-10-25T22:07:31Z", "ms": -479181149100.0186 } }, "covered_min": 0, "window_min": 101, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 21:17 on Sun 24 Oct to 23:25 on Mon 25 Oct.", "fact": "1954-10-24T13:16:50Z → 1954-10-25T15:25:13Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:26–06:07 on the 25th, 04:26–06:08 on the 26th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 101 of 101 minutes on the 25th and 0 of 101 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 18052 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Fuzhou, 1954: Monday 25 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naraka-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Naraka caturdasi (covering a period of 4 ghatikas before sunrise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "arunodaya", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-10-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Naraka Caturdaśī (Choti Diwali) 1954 falls on Monday 25 October. Caturdaśī runs from 21:17 on Sun 24 Oct to 23:25 on Mon 25 Oct and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15424, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1954-10-25T23:25:13+08:00", "utc": "1954-10-25T15:25:13Z", "ms": -479205287091.0163 }, "end": { "local": "1954-10-27T01:46:56+08:00", "utc": "1954-10-26T17:46:56Z", "ms": -479110383876.7438 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1954-10-25T23:25:13+08:00", "utc": "1954-10-25T15:25:13Z", "ms": -479205287091.0163 }, "end": { "local": "1954-10-27T01:46:56+08:00", "utc": "1954-10-26T17:46:56Z", "ms": -479110383876.7438 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-10-25", "window": { "start": { "local": "1954-10-25T17:26:43+08:00", "utc": "1954-10-25T09:26:43Z", "ms": -479226797408.2659 }, "end": { "local": "1954-10-25T19:08:09+08:00", "utc": "1954-10-25T11:08:09Z", "ms": -479220710967.16626 } }, "covered_min": 0, "window_min": 101, "qualifies": false }, { "local_date": "1954-10-26", "window": { "start": { "local": "1954-10-26T17:25:54+08:00", "utc": "1954-10-26T09:25:54Z", "ms": -479140446315.3303 }, "end": { "local": "1954-10-26T19:07:31+08:00", "utc": "1954-10-26T11:07:31Z", "ms": -479134348588.3791 } }, "covered_min": 102, "window_min": 102, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 23:25 on Mon 25 Oct to 01:47 on Wed 27 Oct.", "fact": "1954-10-25T15:25:13Z → 1954-10-26T17:46:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:27–19:08 on the 25th, 17:26–19:08 on the 26th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 0 of 101 minutes on the 25th and 102 of 102 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15424 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Fuzhou, 1954: Tuesday 26 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "diwali-lakshmi-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-10-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Lakṣmī Pūjā (Diwali) 1954 falls on Tuesday 26 October. Amāvasyā runs from 23:25 on Mon 25 Oct to 01:47 on Wed 27 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-10-26", "confidence": "boundary", "boundary_reasons": [ "margin", "tie-break-unstated" ], "boundary_margin_s": 126, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1954-10-25T23:25:13+08:00", "utc": "1954-10-25T15:25:13Z", "ms": -479205287091.0163 }, "end": { "local": "1954-10-27T01:46:56+08:00", "utc": "1954-10-26T17:46:56Z", "ms": -479110383876.7438 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1954-10-25T23:25:13+08:00", "utc": "1954-10-25T15:25:13Z", "ms": -479205287091.0163 }, "end": { "local": "1954-10-27T01:46:56+08:00", "utc": "1954-10-26T17:46:56Z", "ms": -479110383876.7438 } }, "kaala": "nishita", "days": [ { "local_date": "1954-10-25", "window": { "start": { "local": "1954-10-25T23:23:07+08:00", "utc": "1954-10-25T15:23:07Z", "ms": -479205413254.1423 }, "end": { "local": "1954-10-26T00:11:07+08:00", "utc": "1954-10-25T16:11:07Z", "ms": -479202533254.1423 } }, "covered_min": 46, "window_min": 48, "qualifies": true }, { "local_date": "1954-10-26", "window": { "start": { "local": "1954-10-26T23:23:00+08:00", "utc": "1954-10-26T15:23:00Z", "ms": -479119019839.26324 }, "end": { "local": "1954-10-27T00:11:00+08:00", "utc": "1954-10-26T16:11:00Z", "ms": -479116139839.26324 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 23:25 on Mon 25 Oct to 01:47 on Wed 27 Oct.", "fact": "1954-10-25T15:25:13Z → 1954-10-26T17:46:56Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:23–00:11 on the 25th, 23:23–00:11 on the 26th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during niśītha. It covers 46 of 48 minutes on the 25th and 48 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both nights qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 126 s < 300 s" }, { "step": "ruling", "text": "Kālī Pūjā, Fuzhou, 1954: Tuesday 26 October.", "fact": "confidence: boundary (margin, tie-break-unstated)" } ], "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": "1954-10-26", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-10-26", "confidence": "boundary" } ], "quote": "In Fuzhou, Kālī Pūjā 1954 falls on Tuesday 26 October. Amāvasyā runs from 23:25 on Mon 25 Oct to 01:47 on Wed 27 Oct and covers all of niśītha that night. It also reaches the previous night for 46 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 2 min 06 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25443, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1954-10-27T01:46:56+08:00", "utc": "1954-10-26T17:46:56Z", "ms": -479110383876.7438 }, "end": { "local": "1954-10-28T04:18:28+08:00", "utc": "1954-10-27T20:18:28Z", "ms": -479014891730.5096 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1954-10-27T01:46:56+08:00", "utc": "1954-10-26T17:46:56Z", "ms": -479110383876.7438 }, "end": { "local": "1954-10-28T04:18:28+08:00", "utc": "1954-10-27T20:18:28Z", "ms": -479014891730.5096 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-10-27", "window": { "start": { "local": "1954-10-27T11:22:36+08:00", "utc": "1954-10-27T03:22:36Z", "ms": -479075843792.334 }, "end": { "local": "1954-10-27T12:10:36+08:00", "utc": "1954-10-27T04:10:36Z", "ms": -479072963792.334 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-10-28", "window": { "start": { "local": "1954-10-28T11:22:31+08:00", "utc": "1954-10-28T03:22:31Z", "ms": -478989449138.3072 }, "end": { "local": "1954-10-28T12:10:31+08:00", "utc": "1954-10-28T04:10:31Z", "ms": -478986569138.3072 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 01:47 on Wed 27 Oct to 04:18 on Thu 28 Oct.", "fact": "1954-10-26T17:46:56Z → 1954-10-27T20:18:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 27th, 11:23–12:11 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 25443 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Fuzhou, 1954: Wednesday 27 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govardhana-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-10-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Govardhana Pūjā 1954 falls on Wednesday 27 October. Pratipadā runs from 01:47 on Wed 27 Oct to 04:18 on Thu 28 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23965, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1954-10-27T01:46:56+08:00", "utc": "1954-10-26T17:46:56Z", "ms": -479110383876.7438 }, "end": { "local": "1954-10-28T04:18:28+08:00", "utc": "1954-10-27T20:18:28Z", "ms": -479014891730.5096 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1954-10-27T01:46:56+08:00", "utc": "1954-10-26T17:46:56Z", "ms": -479110383876.7438 }, "end": { "local": "1954-10-28T04:18:28+08:00", "utc": "1954-10-27T20:18:28Z", "ms": -479014891730.5096 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-10-26", "window": { "start": { "local": "1954-10-26T17:25:54+08:00", "utc": "1954-10-26T09:25:54Z", "ms": -479140446315.3303 }, "end": { "local": "1954-10-26T19:07:31+08:00", "utc": "1954-10-26T11:07:31Z", "ms": -479134348588.3791 } }, "covered_min": 0, "window_min": 102, "qualifies": false }, { "local_date": "1954-10-27", "window": { "start": { "local": "1954-10-27T17:25:06+08:00", "utc": "1954-10-27T09:25:06Z", "ms": -479054094221.47174 }, "end": { "local": "1954-10-27T19:06:55+08:00", "utc": "1954-10-27T11:06:55Z", "ms": -479047985281.68274 } }, "covered_min": 102, "window_min": 102, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 01:47 on Wed 27 Oct to 04:18 on Thu 28 Oct.", "fact": "1954-10-26T17:46:56Z → 1954-10-27T20:18:28Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:26–19:08 on the 26th, 17:25–19:07 on the 27th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pradoṣa. It covers 0 of 102 minutes on the 26th and 102 of 102 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23965 s" }, { "step": "ruling", "text": "Bali Pūjā, Fuzhou, 1954: Wednesday 27 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-10-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Bali Pūjā 1954 falls on Wednesday 27 October. Pratipadā runs from 01:47 on Wed 27 Oct to 04:18 on Thu 28 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6615, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1954-10-27T01:46:56+08:00", "utc": "1954-10-26T17:46:56Z", "ms": -479110383876.7438 }, "end": { "local": "1954-10-28T04:18:28+08:00", "utc": "1954-10-27T20:18:28Z", "ms": -479014891730.5096 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1954-10-27T01:46:56+08:00", "utc": "1954-10-26T17:46:56Z", "ms": -479110383876.7438 }, "end": { "local": "1954-10-28T04:18:28+08:00", "utc": "1954-10-27T20:18:28Z", "ms": -479014891730.5096 } }, "kaala": "purvahna", "days": [ { "local_date": "1954-10-27", "window": { "start": { "local": "1954-10-27T06:08:07+08:00", "utc": "1954-10-26T22:08:07Z", "ms": -479094713363.19617 }, "end": { "local": "1954-10-27T09:53:46+08:00", "utc": "1954-10-27T01:53:46Z", "ms": -479081173649.288 } }, "covered_min": 226, "window_min": 226, "qualifies": true }, { "local_date": "1954-10-28", "window": { "start": { "local": "1954-10-28T06:08:43+08:00", "utc": "1954-10-27T22:08:43Z", "ms": -479008277173.0544 }, "end": { "local": "1954-10-28T09:53:55+08:00", "utc": "1954-10-28T01:53:55Z", "ms": -478994765149.8896 } }, "covered_min": 0, "window_min": 225, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 01:47 on Wed 27 Oct to 04:18 on Thu 28 Oct.", "fact": "1954-10-26T17:46:56Z → 1954-10-27T20:18:28Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:08–09:54 on the 27th, 06:09–09:54 on the 28th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pūrvāhṇa. It covers 226 of 226 minutes on the 27th and 0 of 225 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6615 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Fuzhou, 1954: Wednesday 27 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "dyuta-pratipad", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-10-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Dyūta Pratipad 1954 falls on Wednesday 27 October. Pratipadā runs from 01:47 on Wed 27 Oct to 04:18 on Thu 28 Oct and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16025, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1954-10-28T04:18:28+08:00", "utc": "1954-10-27T20:18:28Z", "ms": -479014891730.5096 }, "end": { "local": "1954-10-29T06:55:21+08:00", "utc": "1954-10-28T22:55:21Z", "ms": -478919079115.5808 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1954-10-28T04:18:28+08:00", "utc": "1954-10-27T20:18:28Z", "ms": -479014891730.5096 }, "end": { "local": "1954-10-29T06:55:21+08:00", "utc": "1954-10-28T22:55:21Z", "ms": -478919079115.5808 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-10-28", "window": { "start": { "local": "1954-10-28T11:22:31+08:00", "utc": "1954-10-28T03:22:31Z", "ms": -478989449138.3072 }, "end": { "local": "1954-10-28T12:10:31+08:00", "utc": "1954-10-28T04:10:31Z", "ms": -478986569138.3072 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-10-29", "window": { "start": { "local": "1954-10-29T11:22:26+08:00", "utc": "1954-10-29T03:22:26Z", "ms": -478903053736.26025 }, "end": { "local": "1954-10-29T12:10:26+08:00", "utc": "1954-10-29T04:10:26Z", "ms": -478900173736.26025 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 04:18 on Thu 28 Oct to 06:55 on Fri 29 Oct.", "fact": "1954-10-27T20:18:28Z → 1954-10-28T22:55:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 28th, 11:22–12:10 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 16025 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Fuzhou, 1954: Thursday 28 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dvitiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Bhratrdvitiya, Yamadvitiya (madhyahna, purvaviddha), Masyadhara (Dwat) puja (Bihar)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-10-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Yama Dvitīyā (Bhai Dooj) 1954 falls on Thursday 28 October. Dvitīyā runs from 04:18 on Thu 28 Oct to 06:55 on Fri 29 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/vinayaka-chaturthi?on=1954-10-30", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-10-30", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 718, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1954-10-30T09:31:23+08:00", "utc": "1954-10-30T01:31:23Z", "ms": -478823316642.2384 }, "end": { "local": "1954-10-31T11:58:21+08:00", "utc": "1954-10-31T03:58:21Z", "ms": -478728098604.78687 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1954-10-30T09:31:23+08:00", "utc": "1954-10-30T01:31:23Z", "ms": -478823316642.2384 }, "end": { "local": "1954-10-31T11:58:21+08:00", "utc": "1954-10-31T03:58:21Z", "ms": -478728098604.78687 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-10-30", "window": { "start": { "local": "1954-10-30T11:22:22+08:00", "utc": "1954-10-30T03:22:22Z", "ms": -478816657577.3909 }, "end": { "local": "1954-10-30T12:10:22+08:00", "utc": "1954-10-30T04:10:22Z", "ms": -478813777577.3909 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-10-31", "window": { "start": { "local": "1954-10-31T11:22:19+08:00", "utc": "1954-10-31T03:22:19Z", "ms": -478730260653.3838 }, "end": { "local": "1954-10-31T12:10:19+08:00", "utc": "1954-10-31T04:10:19Z", "ms": -478727380653.3838 } }, "covered_min": 36, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:31 on Sat 30 Oct to 11:58 on Sun 31 Oct.", "fact": "1954-10-30T01:31:23Z → 1954-10-31T03:58:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 30th, 11:22–12:10 on the 31st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 30th and 36 of 48 on the 31st.", "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 718 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1954: Saturday 30 October.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-10-30", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-10-30", "confidence": "boundary" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1954 falls on Saturday 30 October. Caturthī runs from 09:31 on Sat 30 Oct to 11:58 on Sun 31 Oct and covers all of madhyāhna that midday. It also reaches the next midday for 36 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/1954/vinayaka-chaturthi?on=1954-10-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 718, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1954-10-30T09:31:23+08:00", "utc": "1954-10-30T01:31:23Z", "ms": -478823316642.2384 }, "end": { "local": "1954-10-31T11:58:21+08:00", "utc": "1954-10-31T03:58:21Z", "ms": -478728098604.78687 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1954-10-30T09:31:23+08:00", "utc": "1954-10-30T01:31:23Z", "ms": -478823316642.2384 }, "end": { "local": "1954-10-31T11:58:21+08:00", "utc": "1954-10-31T03:58:21Z", "ms": -478728098604.78687 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-10-30", "window": { "start": { "local": "1954-10-30T11:22:22+08:00", "utc": "1954-10-30T03:22:22Z", "ms": -478816657577.3909 }, "end": { "local": "1954-10-30T12:10:22+08:00", "utc": "1954-10-30T04:10:22Z", "ms": -478813777577.3909 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-10-31", "window": { "start": { "local": "1954-10-31T11:22:19+08:00", "utc": "1954-10-31T03:22:19Z", "ms": -478730260653.3838 }, "end": { "local": "1954-10-31T12:10:19+08:00", "utc": "1954-10-31T04:10:19Z", "ms": -478727380653.3838 } }, "covered_min": 36, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:31 on Sat 30 Oct to 11:58 on Sun 31 Oct.", "fact": "1954-10-30T01:31:23Z → 1954-10-31T03:58:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 30th, 11:22–12:10 on the 31st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 30th and 36 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 718 s" }, { "step": "ruling", "text": "Nāga Caturthī, Fuzhou, 1954: Sunday 31 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Naga caturthi (paraviddha and madhyahnavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-10-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Caturthī 1954 falls on Sunday 31 October. Caturthī runs from 09:31 on Sat 30 Oct to 11:58 on Sun 31 Oct and covers 36 of 48 minutes of madhyāhna that midday. It also reaches the previous midday for 48 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6958, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1954-11-01T14:06:15+08:00", "utc": "1954-11-01T06:06:15Z", "ms": -478634024705.1844 }, "end": { "local": "1954-11-02T15:44:23+08:00", "utc": "1954-11-02T07:44:23Z", "ms": -478541737358.3513 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1954-11-01T14:06:15+08:00", "utc": "1954-11-01T06:06:15Z", "ms": -478634024705.1844 }, "end": { "local": "1954-11-02T15:44:23+08:00", "utc": "1954-11-02T07:44:23Z", "ms": -478541737358.3513 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-11-01", "window": { "start": { "local": "1954-11-01T11:22:17+08:00", "utc": "1954-11-01T03:22:17Z", "ms": -478643862956.36487 }, "end": { "local": "1954-11-01T12:10:17+08:00", "utc": "1954-11-01T04:10:17Z", "ms": -478640982956.36487 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-11-02", "window": { "start": { "local": "1954-11-02T11:22:16+08:00", "utc": "1954-11-02T03:22:16Z", "ms": -478557464478.8537 }, "end": { "local": "1954-11-02T12:10:16+08:00", "utc": "1954-11-02T04:10:16Z", "ms": -478554584478.8537 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 14:06 on Mon 1 Nov to 15:44 on Tue 2 Nov.", "fact": "1954-11-01T06:06:15Z → 1954-11-02T07:44:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 1st, 11:22–12:10 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6958 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Fuzhou, 1954: Tuesday 2 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Nadi sasthi, Skanda sasthi (Madras), Surya sasthi, Chhat (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-11-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Sūrya Ṣaṣṭhī (Chhath) 1954 falls on Tuesday 2 November. Ṣaṣṭhī runs from 14:06 on Mon 1 Nov to 15:44 on Tue 2 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-11-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16358, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1954-11-03T16:42:52+08:00", "utc": "1954-11-03T08:42:52Z", "ms": -478451827655.56647 }, "end": { "local": "1954-11-04T16:54:22+08:00", "utc": "1954-11-04T08:54:22Z", "ms": -478364738381.7099 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1954-11-03T16:42:52+08:00", "utc": "1954-11-03T08:42:52Z", "ms": -478451827655.56647 }, "end": { "local": "1954-11-04T16:54:22+08:00", "utc": "1954-11-04T08:54:22Z", "ms": -478364738381.7099 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-11-03", "window": { "start": { "local": "1954-11-03T11:22:15+08:00", "utc": "1954-11-03T03:22:15Z", "ms": -478471065213.69867 }, "end": { "local": "1954-11-03T12:10:15+08:00", "utc": "1954-11-03T04:10:15Z", "ms": -478468185213.69867 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-11-04", "window": { "start": { "local": "1954-11-04T11:22:15+08:00", "utc": "1954-11-04T03:22:15Z", "ms": -478384665153.9852 }, "end": { "local": "1954-11-04T12:10:15+08:00", "utc": "1954-11-04T04:10:15Z", "ms": -478381785153.9852 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 16:43 on Wed 3 Nov to 16:54 on Thu 4 Nov.", "fact": "1954-11-03T08:42:52Z → 1954-11-04T08:54:22Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 3rd, 11:22–12:10 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16358 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Fuzhou, 1954: Thursday 4 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gopashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Gopastami, Gosthastami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-11-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-11-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Gopāṣṭamī 1954 falls on Thursday 4 November. Aṣṭamī runs from 16:43 on Wed 3 Nov to 16:54 on Thu 4 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22779, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1954-11-04T16:54:22+08:00", "utc": "1954-11-04T08:54:22Z", "ms": -478364738381.7099 }, "end": { "local": "1954-11-05T16:15:05+08:00", "utc": "1954-11-05T08:15:05Z", "ms": -478280694576.5154 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1954-11-04T16:54:22+08:00", "utc": "1954-11-04T08:54:22Z", "ms": -478364738381.7099 }, "end": { "local": "1954-11-05T16:15:05+08:00", "utc": "1954-11-05T08:15:05Z", "ms": -478280694576.5154 } }, "kaala": "purvahna", "days": [ { "local_date": "1954-11-04", "window": { "start": { "local": "1954-11-04T06:13:08+08:00", "utc": "1954-11-03T22:13:08Z", "ms": -478403211608.1604 }, "end": { "local": "1954-11-04T09:55:13+08:00", "utc": "1954-11-04T01:55:13Z", "ms": -478389887305.37695 } }, "covered_min": 0, "window_min": 222, "qualifies": false }, { "local_date": "1954-11-05", "window": { "start": { "local": "1954-11-05T06:13:48+08:00", "utc": "1954-11-04T22:13:48Z", "ms": -478316772010.2415 }, "end": { "local": "1954-11-05T09:55:26+08:00", "utc": "1954-11-05T01:55:26Z", "ms": -478303473532.0192 } }, "covered_min": 222, "window_min": 222, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 16:54 on Thu 4 Nov to 16:15 on Fri 5 Nov.", "fact": "1954-11-04T08:54:22Z → 1954-11-05T08:15:05Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:13–09:55 on the 4th, 06:14–09:55 on the 5th.", "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 222 minutes on the 4th and 222 of 222 on the 5th.", "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 22779 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Fuzhou, 1954: Friday 5 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-11-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Akṣaya Navamī (Amla Navami) 1954 falls on Friday 5 November. Navamī runs from 16:54 on Thu 4 Nov to 16:15 on Fri 5 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14690, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1954-11-04T16:54:22+08:00", "utc": "1954-11-04T08:54:22Z", "ms": -478364738381.7099 }, "end": { "local": "1954-11-05T16:15:05+08:00", "utc": "1954-11-05T08:15:05Z", "ms": -478280694576.5154 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1954-11-04T16:54:22+08:00", "utc": "1954-11-04T08:54:22Z", "ms": -478364738381.7099 }, "end": { "local": "1954-11-05T16:15:05+08:00", "utc": "1954-11-05T08:15:05Z", "ms": -478280694576.5154 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-11-04", "window": { "start": { "local": "1954-11-04T11:22:15+08:00", "utc": "1954-11-04T03:22:15Z", "ms": -478384665153.9852 }, "end": { "local": "1954-11-04T12:10:15+08:00", "utc": "1954-11-04T04:10:15Z", "ms": -478381785153.9852 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-11-05", "window": { "start": { "local": "1954-11-05T11:22:16+08:00", "utc": "1954-11-05T03:22:16Z", "ms": -478298264292.9081 }, "end": { "local": "1954-11-05T12:10:16+08:00", "utc": "1954-11-05T04:10:16Z", "ms": -478295384292.9081 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 16:54 on Thu 4 Nov to 16:15 on Fri 5 Nov.", "fact": "1954-11-04T08:54:22Z → 1954-11-05T08:15:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 4th, 11:22–12:10 on the 5th.", "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 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 14690 s" }, { "step": "ruling", "text": "Durgā Navamī, Fuzhou, 1954: Friday 5 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-11-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Durgā Navamī 1954 falls on Friday 5 November. Navamī runs from 16:54 on Thu 4 Nov to 16:15 on Fri 5 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/ekadashi?on=1954-11-07", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22444, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1954-11-06T14:45:21+08:00", "utc": "1954-11-06T06:45:21Z", "ms": -478199678702.4503 }, "end": { "local": "1954-11-07T12:29:12+08:00", "utc": "1954-11-07T04:29:12Z", "ms": -478121448029.7113 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1954-11-06T14:45:21+08:00", "utc": "1954-11-06T06:45:21Z", "ms": -478199678702.4503 }, "end": { "local": "1954-11-07T12:29:12+08:00", "utc": "1954-11-07T04:29:12Z", "ms": -478121448029.7113 } }, "kaala": "sunrise", "days": [ { "local_date": "1954-11-06", "window": { "start": { "local": "1954-11-06T06:14:28+08:00", "utc": "1954-11-05T22:14:28Z", "ms": -478230332023.112 }, "end": { "local": "1954-11-06T06:14:28+08:00", "utc": "1954-11-05T22:14:28Z", "ms": -478230332023.112 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1954-11-07", "window": { "start": { "local": "1954-11-07T06:15:08+08:00", "utc": "1954-11-06T22:15:08Z", "ms": -478143891655.7121 }, "end": { "local": "1954-11-07T06:15:08+08:00", "utc": "1954-11-06T22:15:08Z", "ms": -478143891655.7121 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:45 on Sat 6 Nov to 12:29 on Sun 7 Nov.", "fact": "1954-11-06T06:45:21Z → 1954-11-07T04:29:12Z" }, { "step": "kaala", "text": "Sunrise is at 06:14 on the 6th and 06:15 on the 7th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 6th and is 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 22444 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Fuzhou, 1954: Sunday 7 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-11-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Prabodhinī Ekādaśī 1954 falls on Sunday 7 November. Ekādaśī runs from 14:45 on Sat 6 Nov to 12:29 on Sun 7 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/ekadashi?on=1954-11-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/pradosha-vrata?on=1954-11-08", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-11-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27796, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1954-11-08T09:33:41+08:00", "utc": "1954-11-08T01:33:41Z", "ms": -478045578606.1428 }, "end": { "local": "1954-11-09T06:08:02+08:00", "utc": "1954-11-08T22:08:02Z", "ms": -477971517950.4799 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1954-11-08T09:33:41+08:00", "utc": "1954-11-08T01:33:41Z", "ms": -478045578606.1428 }, "end": { "local": "1954-11-09T06:08:02+08:00", "utc": "1954-11-08T22:08:02Z", "ms": -477971517950.4799 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-11-08", "window": { "start": { "local": "1954-11-08T17:16:57+08:00", "utc": "1954-11-08T09:16:57Z", "ms": -478017782746.2735 }, "end": { "local": "1954-11-08T19:00:54+08:00", "utc": "1954-11-08T11:00:54Z", "ms": -478011546355.27435 } }, "covered_min": 104, "window_min": 104, "qualifies": true }, { "local_date": "1954-11-09", "window": { "start": { "local": "1954-11-09T17:16:24+08:00", "utc": "1954-11-09T09:16:24Z", "ms": -477931415572.4161 }, "end": { "local": "1954-11-09T19:00:31+08:00", "utc": "1954-11-09T11:00:31Z", "ms": -477925169276.77045 } }, "covered_min": 0, "window_min": 104, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:34 on Mon 8 Nov to 06:08 on Tue 9 Nov.", "fact": "1954-11-08T01:33:41Z → 1954-11-08T22:08:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:17–19:01 on the 8th, 17:16–19:01 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 104 of 104 minutes on the 8th and 0 of 104 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27796 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1954: Monday 8 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": "1954-11-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-11-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1954 falls on Monday 8 November. Trayodaśī runs from 09:34 on Mon 8 Nov to 06:08 on Tue 9 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1954/pradosha-vrata?on=1954-11-08", "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/1954/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-11-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32386, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1954-11-10T02:22:46+08:00", "utc": "1954-11-09T18:22:46Z", "ms": -477898634019.9546 }, "end": { "local": "1954-11-10T22:29:05+08:00", "utc": "1954-11-10T14:29:05Z", "ms": -477826255321.8064 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1954-11-10T02:22:46+08:00", "utc": "1954-11-09T18:22:46Z", "ms": -477898634019.9546 }, "end": { "local": "1954-11-10T22:29:05+08:00", "utc": "1954-11-10T14:29:05Z", "ms": -477826255321.8064 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-11-10", "window": { "start": { "local": "1954-11-10T11:22:32+08:00", "utc": "1954-11-10T03:22:32Z", "ms": -477866247715.7112 }, "end": { "local": "1954-11-10T12:10:32+08:00", "utc": "1954-11-10T04:10:32Z", "ms": -477863367715.7112 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-11-11", "window": { "start": { "local": "1954-11-11T11:22:38+08:00", "utc": "1954-11-11T03:22:38Z", "ms": -477779841891.11 }, "end": { "local": "1954-11-11T12:10:38+08:00", "utc": "1954-11-11T04:10:38Z", "ms": -477776961891.11 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 02:23 on Wed 10 Nov to 22:29 on Wed 10 Nov.", "fact": "1954-11-09T18:22:46Z → 1954-11-10T14:29:05Z" }, { "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": "Pūrṇimā 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: unstated → only-day · margin 32386 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Fuzhou, 1954: Wednesday 10 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": "1954-11-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-11-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Kārtikī Pūrṇimā 1954 falls on Wednesday 10 November. Pūrṇimā runs from 02:23 on Wed 10 Nov to 22:29 on Wed 10 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-11-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3229, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1954-11-10T02:22:46+08:00", "utc": "1954-11-09T18:22:46Z", "ms": -477898634019.9546 }, "end": { "local": "1954-11-10T22:29:05+08:00", "utc": "1954-11-10T14:29:05Z", "ms": -477826255321.8064 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1954-11-10T02:22:46+08:00", "utc": "1954-11-09T18:22:46Z", "ms": -477898634019.9546 }, "end": { "local": "1954-11-10T22:29:05+08:00", "utc": "1954-11-10T14:29:05Z", "ms": -477826255321.8064 } }, "kaala": "nishita", "days": [ { "local_date": "1954-11-09", "window": { "start": { "local": "1954-11-09T23:22:48+08:00", "utc": "1954-11-09T15:22:48Z", "ms": -477909431963.745 }, "end": { "local": "1954-11-10T00:10:48+08:00", "utc": "1954-11-09T16:10:48Z", "ms": -477906551963.745 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-11-10", "window": { "start": { "local": "1954-11-10T23:22:53+08:00", "utc": "1954-11-10T15:22:53Z", "ms": -477823026812.42975 }, "end": { "local": "1954-11-11T00:10:53+08:00", "utc": "1954-11-10T16:10:53Z", "ms": -477820146812.42975 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 02:23 on Wed 10 Nov to 22:29 on Wed 10 Nov.", "fact": "1954-11-09T18:22:46Z → 1954-11-10T14:29:05Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:23–00:11 on the 9th, 23:23–00:11 on the 10th.", "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 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Neither night qualifies. The rule takes the second day.", "fact": "priority: paraviddha → second-day · margin 3229 s" }, { "step": "ruling", "text": "Rāsayātrā, Fuzhou, 1954: Wednesday 10 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": "1954-11-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-11-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Rāsayātrā 1954 falls on Wednesday 10 November. Pūrṇimā runs from 02:23 on Wed 10 Nov to 22:29 on Wed 10 Nov, and reaches niśītha on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/sankashta-chaturthi?on=1954-11-13", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-11-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28990, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1954-11-13T11:48:40+08:00", "utc": "1954-11-13T03:48:40Z", "ms": -477605480459.88385 }, "end": { "local": "1954-11-14T09:09:04+08:00", "utc": "1954-11-14T01:09:04Z", "ms": -477528656098.40845 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1954-11-13T11:48:40+08:00", "utc": "1954-11-13T03:48:40Z", "ms": -477605480459.88385 }, "end": { "local": "1954-11-14T09:09:04+08:00", "utc": "1954-11-14T01:09:04Z", "ms": -477528656098.40845 } }, "kaala": "moonrise", "days": [ { "local_date": "1954-11-13", "window": { "start": { "local": "1954-11-13T19:51:50+08:00", "utc": "1954-11-13T11:51:50Z", "ms": -477576490433.90643 }, "end": { "local": "1954-11-13T19:51:50+08:00", "utc": "1954-11-13T11:51:50Z", "ms": -477576490433.90643 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1954-11-14", "window": { "start": { "local": "1954-11-14T20:57:27+08:00", "utc": "1954-11-14T12:57:27Z", "ms": -477486152589.65674 }, "end": { "local": "1954-11-14T20:57:27+08:00", "utc": "1954-11-14T12:57:27Z", "ms": -477486152589.65674 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:49 on Sat 13 Nov to 09:09 on Sun 14 Nov.", "fact": "1954-11-13T03:48:40Z → 1954-11-14T01:09:04Z" }, { "step": "kaala", "text": "Moonrise is at 19:52 on the 13th and 20:57 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 13th and is not on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28990 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1954: Saturday 13 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": "1954-11-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-11-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1954 falls on Saturday 13 November. Caturthī runs from 11:49 on Sat 13 Nov to 09:09 on Sun 14 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/sankashta-chaturthi?on=1954-11-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/ekadashi?on=1954-11-21", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-11-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7132, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1954-11-20T08:23:16+08:00", "utc": "1954-11-20T00:23:16Z", "ms": -477013004471.594 }, "end": { "local": "1954-11-21T10:25:31+08:00", "utc": "1954-11-21T02:25:31Z", "ms": -476919268771.4645 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1954-11-20T08:23:16+08:00", "utc": "1954-11-20T00:23:16Z", "ms": -477013004471.594 }, "end": { "local": "1954-11-21T10:25:31+08:00", "utc": "1954-11-21T02:25:31Z", "ms": -476919268771.4645 } }, "kaala": "sunrise", "days": [ { "local_date": "1954-11-20", "window": { "start": { "local": "1954-11-20T06:24:23+08:00", "utc": "1954-11-19T22:24:23Z", "ms": -477020136874.9145 }, "end": { "local": "1954-11-20T06:24:23+08:00", "utc": "1954-11-19T22:24:23Z", "ms": -477020136874.9145 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1954-11-21", "window": { "start": { "local": "1954-11-21T06:25:08+08:00", "utc": "1954-11-20T22:25:08Z", "ms": -476933692463.1564 }, "end": { "local": "1954-11-21T06:25:08+08:00", "utc": "1954-11-20T22:25:08Z", "ms": -476933692463.1564 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:23 on Sat 20 Nov to 10:26 on Sun 21 Nov.", "fact": "1954-11-20T00:23:16Z → 1954-11-21T02:25:31Z" }, { "step": "kaala", "text": "Sunrise is at 06:24 on the 20th and 06:25 on the 21st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 20th and is on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7132 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Fuzhou, 1954: Sunday 21 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-11-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-11-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Utpannā Ekādaśī 1954 falls on Sunday 21 November. Ekādaśī runs from 08:23 on Sat 20 Nov to 10:26 on Sun 21 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/ekadashi?on=1954-11-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/pradosha-vrata?on=1954-11-22", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-11-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6760, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1954-11-22T12:46:30+08:00", "utc": "1954-11-22T04:46:30Z", "ms": -476824410412.0009 }, "end": { "local": "1954-11-23T15:18:33+08:00", "utc": "1954-11-23T07:18:33Z", "ms": -476728887053.76447 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1954-11-22T12:46:30+08:00", "utc": "1954-11-22T04:46:30Z", "ms": -476824410412.0009 }, "end": { "local": "1954-11-23T15:18:33+08:00", "utc": "1954-11-23T07:18:33Z", "ms": -476728887053.76447 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-11-22", "window": { "start": { "local": "1954-11-22T17:11:26+08:00", "utc": "1954-11-22T09:11:26Z", "ms": -476808514102.4533 }, "end": { "local": "1954-11-22T18:57:27+08:00", "utc": "1954-11-22T10:57:27Z", "ms": -476802152661.5826 } }, "covered_min": 106, "window_min": 106, "qualifies": true }, { "local_date": "1954-11-23", "window": { "start": { "local": "1954-11-23T17:11:13+08:00", "utc": "1954-11-23T09:11:13Z", "ms": -476722126618.8557 }, "end": { "local": "1954-11-23T18:57:22+08:00", "utc": "1954-11-23T10:57:22Z", "ms": -476715757550.398 } }, "covered_min": 0, "window_min": 106, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:46 on Mon 22 Nov to 15:19 on Tue 23 Nov.", "fact": "1954-11-22T04:46:30Z → 1954-11-23T07:18:33Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:11–18:57 on the 22nd, 17:11–18:57 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 106 of 106 minutes on the 22nd and 0 of 106 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 6760 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1954: Monday 22 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": "1954-11-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-11-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1954 falls on Monday 22 November. Trayodaśī runs from 12:46 on Mon 22 Nov to 15:19 on Tue 23 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1954/pradosha-vrata?on=1954-11-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/shivaratri?on=1954-11-23", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-11-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19830, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1954-11-23T15:18:33+08:00", "utc": "1954-11-23T07:18:33Z", "ms": -476728887053.76447 }, "end": { "local": "1954-11-24T17:55:04+08:00", "utc": "1954-11-24T09:55:04Z", "ms": -476633095729.05743 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1954-11-23T15:18:33+08:00", "utc": "1954-11-23T07:18:33Z", "ms": -476728887053.76447 }, "end": { "local": "1954-11-24T17:55:04+08:00", "utc": "1954-11-24T09:55:04Z", "ms": -476633095729.05743 } }, "kaala": "nishita", "days": [ { "local_date": "1954-11-23", "window": { "start": { "local": "1954-11-23T23:25:17+08:00", "utc": "1954-11-23T15:25:17Z", "ms": -476699682612.1394 }, "end": { "local": "1954-11-24T00:13:17+08:00", "utc": "1954-11-23T16:13:17Z", "ms": -476696802612.1394 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-11-24", "window": { "start": { "local": "1954-11-24T23:25:34+08:00", "utc": "1954-11-24T15:25:34Z", "ms": -476613265741.2979 }, "end": { "local": "1954-11-25T00:13:34+08:00", "utc": "1954-11-24T16:13:34Z", "ms": -476610385741.2979 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:19 on Tue 23 Nov to 17:55 on Wed 24 Nov.", "fact": "1954-11-23T07:18:33Z → 1954-11-24T09:55:04Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:25–00:13 on the 23rd, 23:26–00:14 on the 24th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19830 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1954: Tuesday 23 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": "1954-11-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-11-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1954 falls on Tuesday 23 November. Caturdaśī runs from 15:19 on Tue 23 Nov to 17:55 on Wed 24 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1954/shivaratri?on=1954-11-23", "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/1954/vinayaka-chaturthi?on=1954-11-29", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-11-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23711, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1954-11-29T03:16:01+08:00", "utc": "1954-11-28T19:16:01Z", "ms": -476253839113.7088 }, "end": { "local": "1954-11-30T04:51:58+08:00", "utc": "1954-11-29T20:51:58Z", "ms": -476161682417.67303 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1954-11-29T03:16:01+08:00", "utc": "1954-11-28T19:16:01Z", "ms": -476253839113.7088 }, "end": { "local": "1954-11-30T04:51:58+08:00", "utc": "1954-11-29T20:51:58Z", "ms": -476161682417.67303 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-11-29", "window": { "start": { "local": "1954-11-29T11:26:48+08:00", "utc": "1954-11-29T03:26:48Z", "ms": -476224392385.74084 }, "end": { "local": "1954-11-29T12:14:48+08:00", "utc": "1954-11-29T04:14:48Z", "ms": -476221512385.74084 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-11-30", "window": { "start": { "local": "1954-11-30T11:27:09+08:00", "utc": "1954-11-30T03:27:09Z", "ms": -476137971094.2175 }, "end": { "local": "1954-11-30T12:15:09+08:00", "utc": "1954-11-30T04:15:09Z", "ms": -476135091094.2175 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:16 on Mon 29 Nov to 04:52 on Tue 30 Nov.", "fact": "1954-11-28T19:16:01Z → 1954-11-29T20:51:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 29th, 11:27–12:15 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23711 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1954: Monday 29 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-11-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-11-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1954 falls on Monday 29 November. Caturthī runs from 03:16 on Mon 29 Nov to 04:52 on Tue 30 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/vinayaka-chaturthi?on=1954-11-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-11-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19785, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1954-11-30T04:51:58+08:00", "utc": "1954-11-29T20:51:58Z", "ms": -476161682417.67303 }, "end": { "local": "1954-12-01T05:57:46+08:00", "utc": "1954-11-30T21:57:46Z", "ms": -476071334216.363 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1954-11-30T04:51:58+08:00", "utc": "1954-11-29T20:51:58Z", "ms": -476161682417.67303 }, "end": { "local": "1954-12-01T05:57:46+08:00", "utc": "1954-11-30T21:57:46Z", "ms": -476071334216.363 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-11-30", "window": { "start": { "local": "1954-11-30T11:27:09+08:00", "utc": "1954-11-30T03:27:09Z", "ms": -476137971094.2175 }, "end": { "local": "1954-11-30T12:15:09+08:00", "utc": "1954-11-30T04:15:09Z", "ms": -476135091094.2175 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-12-01", "window": { "start": { "local": "1954-12-01T11:27:31+08:00", "utc": "1954-12-01T03:27:31Z", "ms": -476051549136.501 }, "end": { "local": "1954-12-01T12:15:31+08:00", "utc": "1954-12-01T04:15:31Z", "ms": -476048669136.501 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 04:52 on Tue 30 Nov to 05:58 on Wed 1 Dec.", "fact": "1954-11-29T20:51:58Z → 1954-11-30T21:57:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 30th, 11:28–12:16 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 30th and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19785 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Fuzhou, 1954: Tuesday 30 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami-margashirsha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (2nd) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-11-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-11-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Pañcamī (Mārgaśīrṣa) 1954 falls on Tuesday 30 November. Pañcamī runs from 04:52 on Tue 30 Nov to 05:58 on Wed 1 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-12-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18018, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1954-12-01T05:57:46+08:00", "utc": "1954-11-30T21:57:46Z", "ms": -476071334216.363 }, "end": { "local": "1954-12-02T06:27:36+08:00", "utc": "1954-12-01T22:27:36Z", "ms": -475983144321.1494 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1954-12-01T05:57:46+08:00", "utc": "1954-11-30T21:57:46Z", "ms": -476071334216.363 }, "end": { "local": "1954-12-02T06:27:36+08:00", "utc": "1954-12-01T22:27:36Z", "ms": -475983144321.1494 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-12-01", "window": { "start": { "local": "1954-12-01T11:27:31+08:00", "utc": "1954-12-01T03:27:31Z", "ms": -476051549136.501 }, "end": { "local": "1954-12-01T12:15:31+08:00", "utc": "1954-12-01T04:15:31Z", "ms": -476048669136.501 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-12-02", "window": { "start": { "local": "1954-12-02T11:27:53+08:00", "utc": "1954-12-02T03:27:53Z", "ms": -475965126535.6026 }, "end": { "local": "1954-12-02T12:15:53+08:00", "utc": "1954-12-02T04:15:53Z", "ms": -475962246535.6026 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 05:58 on Wed 1 Dec to 06:28 on Thu 2 Dec.", "fact": "1954-11-30T21:57:46Z → 1954-12-01T22:27:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:28–12:16 on the 1st, 11:28–12:16 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18018 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Fuzhou, 1954: Wednesday 1 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": "1954-12-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-12-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Campā Ṣaṣṭhī 1954 falls on Wednesday 1 December. Ṣaṣṭhī runs from 05:58 on Wed 1 Dec to 06:28 on Thu 2 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-12-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18018, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1954-12-01T05:57:46+08:00", "utc": "1954-11-30T21:57:46Z", "ms": -476071334216.363 }, "end": { "local": "1954-12-02T06:27:36+08:00", "utc": "1954-12-01T22:27:36Z", "ms": -475983144321.1494 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1954-12-01T05:57:46+08:00", "utc": "1954-11-30T21:57:46Z", "ms": -476071334216.363 }, "end": { "local": "1954-12-02T06:27:36+08:00", "utc": "1954-12-01T22:27:36Z", "ms": -475983144321.1494 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-12-01", "window": { "start": { "local": "1954-12-01T11:27:31+08:00", "utc": "1954-12-01T03:27:31Z", "ms": -476051549136.501 }, "end": { "local": "1954-12-01T12:15:31+08:00", "utc": "1954-12-01T04:15:31Z", "ms": -476048669136.501 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-12-02", "window": { "start": { "local": "1954-12-02T11:27:53+08:00", "utc": "1954-12-02T03:27:53Z", "ms": -475965126535.6026 }, "end": { "local": "1954-12-02T12:15:53+08:00", "utc": "1954-12-02T04:15:53Z", "ms": -475962246535.6026 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 05:58 on Wed 1 Dec to 06:28 on Thu 2 Dec.", "fact": "1954-11-30T21:57:46Z → 1954-12-01T22:27:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:28–12:16 on the 1st, 11:28–12:16 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 18018 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Fuzhou, 1954: Wednesday 1 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": "1954-12-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-12-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Skanda Ṣaṣṭhī 1954 falls on Wednesday 1 December. Ṣaṣṭhī runs from 05:58 on Wed 1 Dec to 06:28 on Thu 2 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-12-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18018, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1954-12-02T06:27:36+08:00", "utc": "1954-12-01T22:27:36Z", "ms": -475983144321.1494 }, "end": { "local": "1954-12-03T06:17:06+08:00", "utc": "1954-12-02T22:17:06Z", "ms": -475897374308.25287 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1954-12-02T06:27:36+08:00", "utc": "1954-12-01T22:27:36Z", "ms": -475983144321.1494 }, "end": { "local": "1954-12-03T06:17:06+08:00", "utc": "1954-12-02T22:17:06Z", "ms": -475897374308.25287 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-12-02", "window": { "start": { "local": "1954-12-02T11:27:53+08:00", "utc": "1954-12-02T03:27:53Z", "ms": -475965126535.6026 }, "end": { "local": "1954-12-02T12:15:53+08:00", "utc": "1954-12-02T04:15:53Z", "ms": -475962246535.6026 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-12-03", "window": { "start": { "local": "1954-12-03T11:28:17+08:00", "utc": "1954-12-03T03:28:17Z", "ms": -475878703315.0113 }, "end": { "local": "1954-12-03T12:16:17+08:00", "utc": "1954-12-03T04:16:17Z", "ms": -475875823315.0113 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 06:28 on Thu 2 Dec to 06:17 on Fri 3 Dec.", "fact": "1954-12-01T22:27:36Z → 1954-12-02T22:17:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:28–12:16 on the 2nd, 11:28–12:16 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 18018 s" }, { "step": "ruling", "text": "Mitra Saptamī, Fuzhou, 1954: Thursday 2 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": "1954-12-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-12-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Mitra Saptamī 1954 falls on Thursday 2 December. Saptamī runs from 06:28 on Thu 2 Dec to 06:17 on Fri 3 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/ekadashi?on=1954-12-06", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-12-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18031, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1954-12-06T01:35:38+08:00", "utc": "1954-12-05T17:35:38Z", "ms": -475655062436.41516 }, "end": { "local": "1954-12-06T22:48:51+08:00", "utc": "1954-12-06T14:48:51Z", "ms": -475578668772.5984 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1954-12-06T01:35:38+08:00", "utc": "1954-12-05T17:35:38Z", "ms": -475655062436.41516 }, "end": { "local": "1954-12-06T22:48:51+08:00", "utc": "1954-12-06T14:48:51Z", "ms": -475578668772.5984 } }, "kaala": "sunrise", "days": [ { "local_date": "1954-12-06", "window": { "start": { "local": "1954-12-06T06:36:09+08:00", "utc": "1954-12-05T22:36:09Z", "ms": -475637031212.5173 }, "end": { "local": "1954-12-06T06:36:09+08:00", "utc": "1954-12-05T22:36:09Z", "ms": -475637031212.5173 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1954-12-07", "window": { "start": { "local": "1954-12-07T06:36:51+08:00", "utc": "1954-12-06T22:36:51Z", "ms": -475550589198.6716 }, "end": { "local": "1954-12-07T06:36:51+08:00", "utc": "1954-12-06T22:36:51Z", "ms": -475550589198.6716 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:36 on Mon 6 Dec to 22:49 on Mon 6 Dec.", "fact": "1954-12-05T17:35:38Z → 1954-12-06T14:48:51Z" }, { "step": "kaala", "text": "Sunrise is at 06:36 on the 6th and 06:37 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 18031 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Fuzhou, 1954: Monday 6 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": "1954-12-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-12-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Mokṣadā Ekādaśī 1954 falls on Monday 6 December. Ekādaśī runs from 01:36 on Mon 6 Dec to 22:49 on Mon 6 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/ekadashi?on=1954-12-06", "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/1954/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-12-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26307, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1954-12-06T22:48:51+08:00", "utc": "1954-12-06T14:48:51Z", "ms": -475578668772.5984 }, "end": { "local": "1954-12-07T19:36:23+08:00", "utc": "1954-12-07T11:36:23Z", "ms": -475503817240.1545 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1954-12-06T22:48:51+08:00", "utc": "1954-12-06T14:48:51Z", "ms": -475578668772.5984 }, "end": { "local": "1954-12-07T19:36:23+08:00", "utc": "1954-12-07T11:36:23Z", "ms": -475503817240.1545 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-12-06", "window": { "start": { "local": "1954-12-06T11:29:30+08:00", "utc": "1954-12-06T03:29:30Z", "ms": -475619430172.68896 }, "end": { "local": "1954-12-06T12:17:30+08:00", "utc": "1954-12-06T04:17:30Z", "ms": -475616550172.68896 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-12-07", "window": { "start": { "local": "1954-12-07T11:29:55+08:00", "utc": "1954-12-07T03:29:55Z", "ms": -475533004710.1957 }, "end": { "local": "1954-12-07T12:17:55+08:00", "utc": "1954-12-07T04:17:55Z", "ms": -475530124710.1957 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 22:49 on Mon 6 Dec to 19:36 on Tue 7 Dec.", "fact": "1954-12-06T14:48:51Z → 1954-12-07T11:36:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:29–12:17 on the 6th, 11:30–12:18 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26307 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Fuzhou, 1954: Tuesday 7 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": "1954-12-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-12-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Akhaṇḍa Dvādaśī 1954 falls on Tuesday 7 December. Dvādaśī runs from 22:49 on Mon 6 Dec to 19:36 on Tue 7 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/pradosha-vrata?on=1954-12-07", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-12-07", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 2271, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1954-12-07T19:36:23+08:00", "utc": "1954-12-07T11:36:23Z", "ms": -475503817240.1545 }, "end": { "local": "1954-12-08T16:07:00+08:00", "utc": "1954-12-08T08:07:00Z", "ms": -475429980041.1609 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1954-12-07T19:36:23+08:00", "utc": "1954-12-07T11:36:23Z", "ms": -475503817240.1545 }, "end": { "local": "1954-12-08T16:07:00+08:00", "utc": "1954-12-08T08:07:00Z", "ms": -475429980041.1609 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-12-07", "window": { "start": { "local": "1954-12-07T17:11:00+08:00", "utc": "1954-12-07T09:11:00Z", "ms": -475512540221.71985 }, "end": { "local": "1954-12-07T18:58:32+08:00", "utc": "1954-12-07T10:58:32Z", "ms": -475506087880.55774 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "1954-12-08", "window": { "start": { "local": "1954-12-08T17:11:10+08:00", "utc": "1954-12-08T09:11:10Z", "ms": -475426129827.49506 }, "end": { "local": "1954-12-08T18:58:47+08:00", "utc": "1954-12-08T10:58:47Z", "ms": -475419673402.6312 } }, "covered_min": 0, "window_min": 108, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:36 on Tue 7 Dec to 16:07 on Wed 8 Dec.", "fact": "1954-12-07T11:36:23Z → 1954-12-08T08:07:00Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:11–18:59 on the 7th, 17:11–18:59 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 108 minutes on the 7th and 0 of 108 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither evening qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 2271 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1954: Tuesday 7 December.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-12-07", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-12-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1954 falls on Tuesday 7 December. Trayodaśī runs from 19:36 on Tue 7 Dec to 16:07 on Wed 8 Dec, and reaches pradoṣa on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/pradosha-vrata?on=1954-12-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-12-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16860, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1954-12-09T12:30:22+08:00", "utc": "1954-12-09T04:30:22Z", "ms": -475356578082.8768 }, "end": { "local": "1954-12-10T08:56:34+08:00", "utc": "1954-12-10T00:56:34Z", "ms": -475283006239.1457 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1954-12-09T12:30:22+08:00", "utc": "1954-12-09T04:30:22Z", "ms": -475356578082.8768 }, "end": { "local": "1954-12-10T08:56:34+08:00", "utc": "1954-12-10T00:56:34Z", "ms": -475283006239.1457 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-12-09", "window": { "start": { "local": "1954-12-09T17:11:22+08:00", "utc": "1954-12-09T09:11:22Z", "ms": -475339717959.79706 }, "end": { "local": "1954-12-09T18:59:02+08:00", "utc": "1954-12-09T10:59:02Z", "ms": -475333257720.8523 } }, "covered_min": 108, "window_min": 108, "qualifies": true }, { "local_date": "1954-12-10", "window": { "start": { "local": "1954-12-10T17:11:35+08:00", "utc": "1954-12-10T09:11:35Z", "ms": -475253304628.8069 }, "end": { "local": "1954-12-10T18:59:19+08:00", "utc": "1954-12-10T10:59:19Z", "ms": -475246840848.7222 } }, "covered_min": 0, "window_min": 108, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 12:30 on Thu 9 Dec to 08:57 on Fri 10 Dec.", "fact": "1954-12-09T04:30:22Z → 1954-12-10T00:56:34Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:11–18:59 on the 9th, 17:12–18:59 on the 10th.", "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 9th and 0 of 108 on the 10th.", "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 16860 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Fuzhou, 1954: Thursday 9 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": "1954-12-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-12-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Dattātreyotpatti (Datta Jayanti) 1954 falls on Thursday 9 December. Pūrṇimā runs from 12:30 on Thu 9 Dec to 08:57 on Fri 10 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1954/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/1954/sankashta-chaturthi?on=1954-12-13", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-12-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5937, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1954-12-13T00:11:34+08:00", "utc": "1954-12-12T16:11:34Z", "ms": -475055305729.538 }, "end": { "local": "1954-12-13T22:25:04+08:00", "utc": "1954-12-13T14:25:04Z", "ms": -474975296182.33496 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1954-12-13T00:11:34+08:00", "utc": "1954-12-12T16:11:34Z", "ms": -475055305729.538 }, "end": { "local": "1954-12-13T22:25:04+08:00", "utc": "1954-12-13T14:25:04Z", "ms": -474975296182.33496 } }, "kaala": "moonrise", "days": [ { "local_date": "1954-12-12", "window": { "start": { "local": "1954-12-12T19:41:57+08:00", "utc": "1954-12-12T11:41:57Z", "ms": -475071483089.4756 }, "end": { "local": "1954-12-12T19:41:57+08:00", "utc": "1954-12-12T11:41:57Z", "ms": -475071483089.4756 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1954-12-13", "window": { "start": { "local": "1954-12-13T20:46:06+08:00", "utc": "1954-12-13T12:46:06Z", "ms": -474981233596.1546 }, "end": { "local": "1954-12-13T20:46:06+08:00", "utc": "1954-12-13T12:46:06Z", "ms": -474981233596.1546 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:12 on Mon 13 Dec to 22:25 on Mon 13 Dec.", "fact": "1954-12-12T16:11:34Z → 1954-12-13T14:25:04Z" }, { "step": "kaala", "text": "Moonrise is at 19:42 on the 12th and 20:46 on the 13th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 12th and is on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5937 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1954: Monday 13 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": "1954-12-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-12-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1954 falls on Monday 13 December. Caturthī runs from 00:12 on Mon 13 Dec to 22:25 on Mon 13 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/sankashta-chaturthi?on=1954-12-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/ekadashi?on=1954-12-20", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-12-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2706, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1954-12-20T03:23:56+08:00", "utc": "1954-12-19T19:23:56Z", "ms": -474438964264.40686 }, "end": { "local": "1954-12-21T06:00:27+08:00", "utc": "1954-12-20T22:00:27Z", "ms": -474343173295.0406 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1954-12-20T03:23:56+08:00", "utc": "1954-12-19T19:23:56Z", "ms": -474438964264.40686 }, "end": { "local": "1954-12-21T06:00:27+08:00", "utc": "1954-12-20T22:00:27Z", "ms": -474343173295.0406 } }, "kaala": "sunrise", "days": [ { "local_date": "1954-12-20", "window": { "start": { "local": "1954-12-20T06:45:00+08:00", "utc": "1954-12-19T22:45:00Z", "ms": -474426899684.2566 }, "end": { "local": "1954-12-20T06:45:00+08:00", "utc": "1954-12-19T22:45:00Z", "ms": -474426899684.2566 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1954-12-21", "window": { "start": { "local": "1954-12-21T06:45:32+08:00", "utc": "1954-12-20T22:45:32Z", "ms": -474340467709.57745 }, "end": { "local": "1954-12-21T06:45:32+08:00", "utc": "1954-12-20T22:45:32Z", "ms": -474340467709.57745 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:24 on Mon 20 Dec to 06:00 on Tue 21 Dec.", "fact": "1954-12-19T19:23:56Z → 1954-12-20T22:00:27Z" }, { "step": "kaala", "text": "Sunrise is at 06:45 on the 20th and 06:46 on the 21st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 20th and is not on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 2706 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Fuzhou, 1954: Monday 20 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": "1954-12-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-12-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Saphalā Ekādaśī 1954 falls on Monday 20 December. Ekādaśī runs from 03:24 on Mon 20 Dec to 06:00 on Tue 21 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1954/ekadashi?on=1954-12-20", "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/1954/pradosha-vrata?on=1954-12-22", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-12-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21767, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1954-12-22T08:40:19+08:00", "utc": "1954-12-22T00:40:19Z", "ms": -474247181021.5246 }, "end": { "local": "1954-12-23T11:13:47+08:00", "utc": "1954-12-23T03:13:47Z", "ms": -474151573041.09924 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1954-12-22T08:40:19+08:00", "utc": "1954-12-22T00:40:19Z", "ms": -474247181021.5246 }, "end": { "local": "1954-12-23T11:13:47+08:00", "utc": "1954-12-23T03:13:47Z", "ms": -474151573041.09924 } }, "kaala": "pradosha", "days": [ { "local_date": "1954-12-22", "window": { "start": { "local": "1954-12-22T17:16:03+08:00", "utc": "1954-12-22T09:16:03Z", "ms": -474216236652.69135 }, "end": { "local": "1954-12-22T19:04:07+08:00", "utc": "1954-12-22T11:04:07Z", "ms": -474209752674.6094 } }, "covered_min": 108, "window_min": 108, "qualifies": true }, { "local_date": "1954-12-23", "window": { "start": { "local": "1954-12-23T17:16:34+08:00", "utc": "1954-12-23T09:16:34Z", "ms": -474129806093.44836 }, "end": { "local": "1954-12-23T19:04:38+08:00", "utc": "1954-12-23T11:04:38Z", "ms": -474123322344.33984 } }, "covered_min": 0, "window_min": 108, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:40 on Wed 22 Dec to 11:14 on Thu 23 Dec.", "fact": "1954-12-22T00:40:19Z → 1954-12-23T03:13:47Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:16–19:04 on the 22nd, 17:17–19:05 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 108 of 108 minutes on the 22nd and 0 of 108 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 21767 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1954: Wednesday 22 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-12-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-12-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1954 falls on Wednesday 22 December. Trayodaśī runs from 08:40 on Wed 22 Dec to 11:14 on Thu 23 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1954/pradosha-vrata?on=1954-12-22", "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/1954/shivaratri?on=1954-12-23", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-12-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36305, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1954-12-23T11:13:47+08:00", "utc": "1954-12-23T03:13:47Z", "ms": -474151573041.09924 }, "end": { "local": "1954-12-24T13:33:13+08:00", "utc": "1954-12-24T05:33:13Z", "ms": -474056807430.2648 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1954-12-23T11:13:47+08:00", "utc": "1954-12-23T03:13:47Z", "ms": -474151573041.09924 }, "end": { "local": "1954-12-24T13:33:13+08:00", "utc": "1954-12-24T05:33:13Z", "ms": -474056807430.2648 } }, "kaala": "nishita", "days": [ { "local_date": "1954-12-23", "window": { "start": { "local": "1954-12-23T23:37:48+08:00", "utc": "1954-12-23T15:37:48Z", "ms": -474106932034.2915 }, "end": { "local": "1954-12-24T00:25:48+08:00", "utc": "1954-12-23T16:25:48Z", "ms": -474104052034.2915 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1954-12-24", "window": { "start": { "local": "1954-12-24T23:38:18+08:00", "utc": "1954-12-24T15:38:18Z", "ms": -474020502337.83984 }, "end": { "local": "1954-12-25T00:26:18+08:00", "utc": "1954-12-24T16:26:18Z", "ms": -474017622337.83984 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 11:14 on Thu 23 Dec to 13:33 on Fri 24 Dec.", "fact": "1954-12-23T03:13:47Z → 1954-12-24T05:33:13Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:38–00:26 on the 23rd, 23:38–00:26 on the 24th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36305 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1954: Thursday 23 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-12-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-12-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1954 falls on Thursday 23 December. Caturdaśī runs from 11:14 on Thu 23 Dec to 13:33 on Fri 24 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1954/shivaratri?on=1954-12-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1954/vinayaka-chaturthi?on=1954-12-29", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1954, "local_date": "1954-12-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23845, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1954-12-28T19:05:29+08:00", "utc": "1954-12-28T11:05:29Z", "ms": -473691270812.48016 }, "end": { "local": "1954-12-29T19:21:32+08:00", "utc": "1954-12-29T11:21:32Z", "ms": -473603907924.2459 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1954-12-28T19:05:29+08:00", "utc": "1954-12-28T11:05:29Z", "ms": -473691270812.48016 }, "end": { "local": "1954-12-29T19:21:32+08:00", "utc": "1954-12-29T11:21:32Z", "ms": -473603907924.2459 } }, "kaala": "madhyahna", "days": [ { "local_date": "1954-12-28", "window": { "start": { "local": "1954-12-28T11:40:04+08:00", "utc": "1954-12-28T03:40:04Z", "ms": -473717995797.87726 }, "end": { "local": "1954-12-28T12:28:04+08:00", "utc": "1954-12-28T04:28:04Z", "ms": -473715115797.87726 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1954-12-29", "window": { "start": { "local": "1954-12-29T11:40:34+08:00", "utc": "1954-12-29T03:40:34Z", "ms": -473631566044.32794 }, "end": { "local": "1954-12-29T12:28:34+08:00", "utc": "1954-12-29T04:28:34Z", "ms": -473628686044.32794 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:05 on Tue 28 Dec to 19:22 on Wed 29 Dec.", "fact": "1954-12-28T11:05:29Z → 1954-12-29T11:21:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 28th, 11:41–12:29 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23845 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1954: Wednesday 29 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1954-12-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1954-12-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1954 falls on Wednesday 29 December. Caturthī runs from 19:05 on Tue 28 Dec to 19:22 on Wed 29 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1954/vinayaka-chaturthi?on=1954-12-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } } ], "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }